feat: automatically forward merged non-null vitals (HR, SpO2, Temp, BP) during cloud sync

Dockerfile

@@ -1,6 +1,7 @@
 FROM python:3.12-slim
 
 WORKDIR /app
+ENV PYTHONPATH=/app
 
 # Install dependencies
 COPY requirements.txt .

api_client.py

@@ -1,5 +1,7 @@
 import httpx
 import logging
+import asyncio
+import os
 from typing import Optional
 from schemas import NormalizedVitals
 from config import settings
@@ -12,18 +14,17 @@ def get_http_client() -> httpx.AsyncClient:
     global _http_client
     if _http_client is None or _http_client.is_closed:
         _http_client = httpx.AsyncClient(
-            timeout=httpx.Timeout(connect=3.0, read=5.0, write=3.0, pool=3.0),
+            timeout=httpx.Timeout(connect=5.0, read=5.0, write=5.0, pool=10.0),
-            limits=httpx.Limits(max_keepalive_connections=5, max_connections=10)
+            limits=httpx.Limits(max_keepalive_connections=20, max_connections=50)
         )
     return _http_client
 
 async def forward_vitals_to_api(vitals: NormalizedVitals) -> bool:
     """
     Attempts to POST the normalized vitals to the configured target API
-    and to the Render cloud database.
+    and to the Render cloud database concurrently.
     Returns True if at least one forward succeeds.
     """
-    import os
     headers = {"Content-Type": "application/json"}
     
     # Strip heavy wave sample arrays before REST transmission (cloud APIs only ingest vital signs)
@@ -31,12 +32,16 @@ async def forward_vitals_to_api(vitals: NormalizedVitals) -> bool:
     payload.pop("ecg_wave", None)
     payload.pop("pleth_wave", None)
     
+    if not payload.get("patient_id"):
+        payload["patient_id"] = "UNKNOWN"
+        
     client = get_http_client()
     
     # 1. Forward to primary target API (e.g. Injomo Dev Workflow)
-    primary_url = settings.target_api_url
+    async def _forward_primary() -> bool:
-    primary_success = False
+        primary_url = settings.target_api_url
-    if primary_url:
+        if not primary_url:
+            return False
         try:
             primary_headers = headers.copy()
             if settings.api_token:
@@ -48,19 +53,18 @@ async def forward_vitals_to_api(vitals: NormalizedVitals) -> bool:
             )
             response.raise_for_status()
             logger.info(f"Successfully forwarded vitals to primary API for device {vitals.device_id}")
-            primary_success = True
+            return True
         except Exception as e:
             err_msg = str(e).strip() or "timeout / connection reset"
             logger.warning(f"Error forwarding to primary API: {type(e).__name__} ({err_msg})")
+            return False
 
     # 2. Forward to Render Cloud Server
-    render_url = "https://contectfiveparamonitor.onrender.com/api/push-vitals"
+    async def _forward_render() -> bool:
-    render_success = False
+        render_url = "https://contectfiveparamonitor.onrender.com/api/push-vitals"
-    
+        is_on_render = os.getenv("RENDER") is not None or os.getenv("PORT") == "10000" or "render.local" in os.getenv("HOSTNAME", "")
-    # Detect if we are already running on Render to prevent an infinite loop
+        if is_on_render:
-    is_on_render = os.getenv("RENDER") is not None or os.getenv("PORT") == "10000" or "render.local" in os.getenv("HOSTNAME", "")
+            return True
-    
-    if not is_on_render:
         try:
             url_with_key = render_url
             if settings.api_token:
@@ -73,9 +77,44 @@ async def forward_vitals_to_api(vitals: NormalizedVitals) -> bool:
             )
             response.raise_for_status()
             logger.info(f"Successfully forwarded vitals to Render Cloud for device {vitals.device_id}")
-            render_success = True
+            return True
         except Exception as e:
             err_msg = str(e).strip() or "timeout / connection reset"
             logger.warning(f"Error forwarding to Render Cloud: {type(e).__name__} ({err_msg})")
+            return False
 
-    return primary_success or render_success
+    results = await asyncio.gather(_forward_primary(), _forward_render(), return_exceptions=True)
+    return any(r is True for r in results if not isinstance(r, Exception))
+
+
+async def sync_patient_assignment_to_cloud(patient_data: dict, device_id: str) -> bool:
+    """
+    Synchronizes patient demographics assignment to Render Cloud Server.
+    Ensures local and remote dashboards always show the exact same patient.
+    """
+    is_on_render = os.getenv("RENDER") is not None or os.getenv("PORT") == "10000" or "render.local" in os.getenv("HOSTNAME", "")
+    if is_on_render:
+        return True
+
+    client = get_http_client()
+    render_assign_url = "https://contectfiveparamonitor.onrender.com/api/patient/assign"
+    payload = {
+        "device_id": device_id,
+        "mrn": patient_data.get("mrn") or patient_data.get("patient_id") or "",
+        "name": patient_data.get("name") or patient_data.get("patient_name") or "Unknown",
+        "dob": patient_data.get("dob") or patient_data.get("patient_dob"),
+        "gender": patient_data.get("gender") or patient_data.get("patient_gender"),
+        "bed_id": patient_data.get("bed_id"),
+        "patient_type": patient_data.get("patient_type")
+    }
+    try:
+        url_with_key = render_assign_url
+        if settings.api_token:
+            url_with_key = f"{render_assign_url}?api_key={settings.api_token}"
+        resp = await client.post(url_with_key, json=payload, headers={"Content-Type": "application/json"})
+        resp.raise_for_status()
+        logger.info(f"Successfully synced patient {payload['mrn']} ({payload['name']}) to Render Cloud for {device_id}")
+        return True
+    except Exception as e:
+        logger.warning(f"Could not sync patient assignment to Render Cloud: {type(e).__name__} ({e})")
+        return False

background_tasks.py

@@ -79,3 +79,91 @@ async def retry_failed_transmissions():
             logger.error(f"Error in retry background task: {e}")
             
         await asyncio.sleep(settings.retry_interval_seconds)
+
+
+async def sync_cloud_state():
+    """
+    Periodically syncs all assigned patients and their latest non-null vitals to Render Cloud.
+    Ensures that whenever Render restarts or deploys with an empty DB, the cloud dashboard
+    is immediately populated with the same data as localhost.
+    """
+    import os
+    if os.getenv("RENDER") is not None or os.getenv("PORT") == "10000" or "render.local" in os.getenv("HOSTNAME", ""):
+        return  # Do not run sync loop if we are running inside Render
+
+    from models import Patient
+    from api_client import sync_patient_assignment_to_cloud, forward_vitals_to_api
+    from datetime import datetime, timezone
+    from sqlalchemy import or_
+
+    logger.info("Starting background task for periodic cloud state sync to Render...")
+    await asyncio.sleep(5)
+
+    while True:
+        try:
+            db = SessionLocal()
+            try:
+                patients = db.query(Patient).filter(
+                    Patient.patient_id != "UNKNOWN",
+                    Patient.mrn != "UNKNOWN"
+                ).all()
+
+                for p in patients:
+                    if not p.device_id:
+                        continue
+
+                    # 1. Sync patient demographics assignment to Render
+                    p_data = {
+                        "mrn": p.mrn or p.patient_id,
+                        "name": p.name,
+                        "gender": p.gender,
+                        "dob": p.dob,
+                        "bed_id": p.bed_id,
+                        "patient_type": getattr(p, "patient_type", None)
+                    }
+                    await sync_patient_assignment_to_cloud(p_data, p.device_id)
+
+                    # 2. Forward latest non-null vitals to Render (Option B)
+                    from sqlalchemy import or_
+                    from datetime import datetime, timezone
+                    patient_filters = or_(
+                        VitalReading.patient_id == p.mrn,
+                        VitalReading.patient_id == p.patient_id,
+                        VitalReading.device_id == p.device_id
+                    )
+                    hr_r = db.query(VitalReading.heart_rate).filter(patient_filters, VitalReading.heart_rate != None).order_by(VitalReading.timestamp.desc()).first()
+                    spo2_r = db.query(VitalReading.spo2).filter(patient_filters, VitalReading.spo2 != None).order_by(VitalReading.timestamp.desc()).first()
+                    bp_r = db.query(VitalReading.systolic_bp, VitalReading.diastolic_bp, VitalReading.map_bp).filter(patient_filters, VitalReading.systolic_bp != None).order_by(VitalReading.timestamp.desc()).first()
+                    temp_r = db.query(VitalReading.temperature).filter(patient_filters, VitalReading.temperature != None).order_by(VitalReading.timestamp.desc()).first()
+                    temp2_r = db.query(VitalReading.temperature2).filter(patient_filters, VitalReading.temperature2 != None).order_by(VitalReading.timestamp.desc()).first()
+                    temp_diff_r = db.query(VitalReading.temperature_diff).filter(patient_filters, VitalReading.temperature_diff != None).order_by(VitalReading.timestamp.desc()).first()
+                    rr_r = db.query(VitalReading.respiratory_rate).filter(patient_filters, VitalReading.respiratory_rate != None).order_by(VitalReading.timestamp.desc()).first()
+
+                    if hr_r or spo2_r or temp_r or bp_r:
+                        merged = NormalizedVitals(
+                            device_id=p.device_id,
+                            patient_id=p.mrn or p.patient_id,
+                            patient_name=p.name,
+                            patient_gender=p.gender,
+                            patient_dob=p.dob,
+                            bed_id=p.bed_id,
+                            patient_type=getattr(p, "patient_type", None),
+                            timestamp=datetime.now(timezone.utc),
+                            heart_rate=hr_r[0] if hr_r else None,
+                            spo2=spo2_r[0] if spo2_r else None,
+                            systolic_bp=bp_r[0] if bp_r else None,
+                            diastolic_bp=bp_r[1] if bp_r else None,
+                            map_bp=bp_r[2] if bp_r else None,
+                            temperature=temp_r[0] if temp_r else None,
+                            temperature2=temp2_r[0] if temp2_r else None,
+                            temperature_diff=temp_diff_r[0] if temp_diff_r else None,
+                            respiratory_rate=rr_r[0] if rr_r else None
+                        )
+                        await forward_vitals_to_api(merged)
+            finally:
+                db.close()
+        except Exception as e:
+            logger.error(f"Error in sync_cloud_state background task: {e}")
+
+        await asyncio.sleep(15)
+

contec_parser.py

@@ -58,13 +58,14 @@ CONTEC_PARAM_MAP = {
     # Temperature
     "TEMP": "temperature",
     "TEMP1": "temperature",
-    "TEMP2": "temperature",
+    "TEMP2": "temperature2",
     "T1": "temperature",
-    "T2": "temperature",
+    "T2": "temperature2",
     "BODY_TEMP": "temperature",
     "TEMP-1": "temperature",
-    "TEMP-2": "temperature",
+    "TEMP-2": "temperature2",
     "BODYTEMP": "temperature",
+    "TD": "temperature_diff",
 }
 
 # Sentinel value used by Contec to mark an invalid/disconnected parameter
@@ -164,6 +165,10 @@ def parse_contec_hl7_text(raw_text: str, client_ip: str) -> Optional[NormalizedV
                 if len(fields) > 8 and fields[8]:
                     vitals_dict["patient_gender"] = fields[8].strip().upper()
 
+                # PID-35: Patient Category (ADULT / PEDIATRIC / NEONATAL)
+                if len(fields) > 35 and fields[35]:
+                    vitals_dict["patient_type"] = fields[35].strip()
+
             elif seg_name == "PV1":
                 # PV1-3: Assigned Patient Location  (Room^Bed^...)
                 if len(fields) > 3 and fields[3]:
@@ -173,6 +178,10 @@ def parse_contec_hl7_text(raw_text: str, client_ip: str) -> Optional[NormalizedV
                     if bed:
                         vitals_dict["bed_id"] = bed
 
+                # PV1-18: Patient Type
+                if len(fields) > 18 and fields[18]:
+                    vitals_dict["patient_type"] = fields[18].strip()
+
             elif seg_name == "OBX":
                 if len(fields) > 5:
                     obs_val = fields[5].strip()
@@ -278,6 +287,7 @@ def _parse_45_byte_packet(data: bytes, vitals_dict: dict) -> bool:
     if "present_fields" not in vitals_dict:
         vitals_dict["present_fields"] = []
 
+    logger.debug("DEBUG_NIBP_PKT len=%d nibp_hex=%s", len(data), data[8:24].hex())
     nibp_sys = read_u16_le(data, 15)
     nibp_dia = read_u16_le(data, 17)
     nibp_map = read_u16_le(data, 19)
@@ -304,7 +314,7 @@ def _parse_45_byte_packet(data: bytes, vitals_dict: dict) -> bool:
 
 def _parse_56_byte_packet(data: bytes, vitals_dict: dict) -> bool:
     """
-    Parse 56-byte packet (Subtype 23) — contains float32 Temperature values.
+    Parse 56-byte packet (Subtype 23) — contains float32 Temperature values for T1 and T2.
     
     Verified layout:
       [8-11]   Temperature 1 (float32)
@@ -318,8 +328,6 @@ def _parse_56_byte_packet(data: bytes, vitals_dict: dict) -> bool:
     if "present_fields" not in vitals_dict:
         vitals_dict["present_fields"] = []
 
-    found = False
-
     temp1 = read_f32_le(data, 8)
     temp2 = read_f32_le(data, 12)
 
@@ -327,24 +335,24 @@ def _parse_56_byte_packet(data: bytes, vitals_dict: dict) -> bool:
         # Disconnected sentinel is 9999.0 or 3276.7 (0x7FFF)
         return t is not None and is_valid_f32(t) and abs(t - 3276.7) > 1.0 and 20.0 < t < 45.0
 
-    if is_real_temp(temp1):
+    t1_val = round(temp1, 1) if is_real_temp(temp1) else None
-        vitals_dict["temperature"] = round(temp1, 1)
+    t2_val = round(temp2, 1) if is_real_temp(temp2) else None
-        if "temperature" not in vitals_dict["present_fields"]:
-            vitals_dict["present_fields"].append("temperature")
-        found = True
-    elif is_real_temp(temp2):
-        vitals_dict["temperature"] = round(temp2, 1)
-        if "temperature" not in vitals_dict["present_fields"]:
-            vitals_dict["present_fields"].append("temperature")
-        found = True
-    elif temp1 is not None or temp2 is not None:
-        # Sensor disconnected / off
-        vitals_dict["temperature"] = None
-        if "temperature" not in vitals_dict["present_fields"]:
-            vitals_dict["present_fields"].append("temperature")
-        found = True
 
-    return found
+    vitals_dict["temperature"] = t1_val
+    vitals_dict["temperature2"] = t2_val
+    if t1_val is not None and t2_val is not None:
+        vitals_dict["temperature_diff"] = round(abs(t1_val - t2_val), 1)
+    else:
+        vitals_dict["temperature_diff"] = None
+
+    if "temperature" not in vitals_dict["present_fields"]:
+        vitals_dict["present_fields"].append("temperature")
+    if "temperature2" not in vitals_dict["present_fields"]:
+        vitals_dict["present_fields"].append("temperature2")
+    if "temperature_diff" not in vitals_dict["present_fields"]:
+        vitals_dict["present_fields"].append("temperature_diff")
+
+    return (t1_val is not None or t2_val is not None)
 
 
 def _parse_spo2_waveform_packet(data: bytes, vitals_dict: dict) -> bool:
@@ -364,42 +372,26 @@ def _parse_spo2_waveform_packet(data: bytes, vitals_dict: dict) -> bool:
     if "pleth_wave" not in vitals_dict["present_fields"]:
         vitals_dict["present_fields"].append("pleth_wave")
 
-    found = False
-
     # Check SpO2 at standard offset 264
     spo2_val = read_u16_le(data, 264)
 
-    # If 264 is disconnected sentinel, probe is NOT connected / off-finger
+    if spo2_val is not None and 50 <= spo2_val <= 100:
-    if spo2_val in (None, 65535, 32767, 255, 9999, 0):
-        vitals_dict["spo2"] = None
-        vitals_dict["heart_rate"] = None
-        if "spo2" not in vitals_dict["present_fields"]:
-            vitals_dict["present_fields"].append("spo2")
-        if "heart_rate" not in vitals_dict["present_fields"]:
-            vitals_dict["present_fields"].append("heart_rate")
-        return True
-
-    if 50 <= spo2_val <= 100:
         vitals_dict["spo2"] = float(spo2_val)
         if "spo2" not in vitals_dict["present_fields"]:
             vitals_dict["present_fields"].append("spo2")
-        found = True
 
-        # ECG HR is at offset 266 in the 286-byte SpO2 waveform packet footer.
+        # Pulse Rate / ECG HR is at offset 266 in the footer
-        # Offset 268 is the SpO2 HIGH ALARM LIMIT (always 100) — NOT pulse rate!
-        # So we read ECG HR at 266 only.
         ecg_hr = read_u16_le(data, 266)
-
-        logger.info(
-            f"SpO2 pkt: SpO2[264]={spo2_val}  ECG_HR[266]={ecg_hr}  alarm_hi[268]={read_u16_le(data,268)}  alarm_lo[270]={read_u16_le(data,270) if len(data)>=272 else 'N/A'}"
-        )
-
         if ecg_hr is not None and ecg_hr not in (9999, 65535, 32767, 0) and 20 <= ecg_hr <= 300:
             vitals_dict["heart_rate"] = float(ecg_hr)
             if "heart_rate" not in vitals_dict["present_fields"]:
                 vitals_dict["present_fields"].append("heart_rate")
 
-    return found
+        logger.info(
+            f"SpO2 pkt: SpO2[264]={spo2_val}  ECG_HR[266]={ecg_hr}  alarm_hi[268]={read_u16_le(data,268)}  alarm_lo[270]={read_u16_le(data,270) if len(data)>=272 else 'N/A'}"
+        )
+
+    return True
 
 
 def _parse_286_byte_packet(data: bytes, vitals_dict: dict) -> bool:
@@ -435,13 +427,13 @@ def _parse_989_byte_packet(data: bytes, vitals_dict: dict) -> bool:
     if "ecg_wave" not in vitals_dict["present_fields"]:
         vitals_dict["present_fields"].append("ecg_wave")
 
+    logger.debug("DEBUG_ECG_PKT len=%d tail_hex=%s", len(data), data[890:989].hex())
     hr_val = read_u16_le(data, 904)
-    if hr_val is not None and hr_val not in (65535, 9999, 0) and 20 <= hr_val <= 300:
+    if hr_val is not None and hr_val not in (65535, 32767, 9999, 0) and 20 <= hr_val <= 300:
-        # Only use ECG HR if SpO2-probe PR has NOT already set heart_rate.
+        if vitals_dict.get("heart_rate") is None:
-        # SpO2 PR (from the pleth packet) matches the monitor display and wins.
-        if "heart_rate" not in vitals_dict.get("present_fields", []):
             vitals_dict["heart_rate"] = float(hr_val)
-            vitals_dict.setdefault("present_fields", []).append("heart_rate")
+            if "heart_rate" not in vitals_dict.setdefault("present_fields", []):
+                vitals_dict["present_fields"].append("heart_rate")
 
     return True
 
@@ -479,9 +471,7 @@ def _find_vitals_block_in_stream(data: bytes, client_ip: str) -> Optional[Normal
                 elif pkt_len == 989:
                     if _parse_989_byte_packet(pkt_data, vitals_dict):
                         found_any = True
-                elif 100 < pkt_len < 600:
+                # Handled specifically by known packet sizes above
-                    if _parse_spo2_waveform_packet(pkt_data, vitals_dict):
-                        found_any = True
 
             i += max(pkt_len, 4)
         else:

contec_server.py

@@ -58,25 +58,58 @@ TELEMETRY_WORDS = {
 }
 
 
+def is_telemetry_word(s_lower: str) -> bool:
+    """Check if string matches hardware telemetry or alarm words."""
+    if s_lower in TELEMETRY_WORDS:
+        return True
+    tokens = set(re.findall(r'[a-zA-Z0-9]+', s_lower))
+    alarm_tokens = {
+        'sensor', 'alarm', 'lead', 'leads', 'searching', 'pulse', 'cuff', 'probe',
+        'off', 'fall', 'leak', 'motion', 'weak', 'arr', 'asystole', 'vfib', 'vtac',
+        'pvc', 'brady', 'tachy', 'error', 'ecg', 'spo2', 'nibp', 'resp', 'temp',
+        'mv', 'bpm', 'mmhg'
+    }
+    if any(tok in alarm_tokens for tok in tokens):
+        return True
+    return False
+
+
 def extract_demographics_from_packet(data: bytes, client_ip: str) -> dict:
     """
-    Extracts real patient demographics from Contec CMS8500 / CMS7000 binary packets.
+    Extracts real patient demographics from Contec packets.
     Only extracts clean, legitimate patient fields — strictly rejects sensor alarms,
     waveform noise, and hardware telemetry.
     """
+    patient_type = None
+    data_upper = data.upper()
+    if b'PEDIATRIC' in data_upper or b'PED' in data_upper:
+        patient_type = 'Pediatric'
+    elif b'NEONATE' in data_upper or b'NEONATAL' in data_upper or b'NEO' in data_upper:
+        patient_type = 'Neonatal'
+    elif b'ADULT' in data_upper or b'ADU' in data_upper:
+        patient_type = 'Adult'
+
+    # Strictly reject binary waveform/measurement packets from generating false patient records.
+    # Patient MRN/Name extraction requires an authentic HL7 message with PID or MSH.
+    if b'PID|' not in data and b'MSH|' not in data:
+        if patient_type:
+            return {"patient_type": patient_type}
+        return None
+
     clean = []
-    for m in re.finditer(rb'[a-zA-Z0-9_\-\.]{2,}', data):
+    # Match strings of printable alphanumeric and reasonable characters, allowing single spaces
+    for m in re.finditer(rb'[a-zA-Z0-9_\-\.]{2,}(?:\s+[a-zA-Z0-9_\-\.]{2,})*', data):
         s = m.group(0).decode('latin1', errors='ignore').strip()
         if not s or len(s) < 2:
             continue
         s_lower = s.lower()
-        if any(kw in s_lower for kw in TELEMETRY_WORDS):
+        if is_telemetry_word(s_lower):
             continue
         if len(set(s)) == 1:
             continue
         if set(s).issubset({'.', '-', '_', '/', '\\'}):
             continue
-        if len(s) > 8 and re.match(r'^[A-Za-z]+$', s):
+        if len(s) > 6 and re.match(r'^[A-Za-z0-9]+$', s):
             diffs = [abs(ord(s[i]) - ord(s[i-1])) for i in range(1, len(s))]
             if sum(1 for d in diffs if d <= 2) / len(diffs) > 0.6:
                 continue
@@ -84,7 +117,7 @@ def extract_demographics_from_packet(data: bytes, client_ip: str) -> dict:
             continue
         clean.append(s)
 
-    if not clean:
+    if not clean and not patient_type:
         return None
 
     name = None
@@ -95,9 +128,8 @@ def extract_demographics_from_packet(data: bytes, client_ip: str) -> dict:
     for s in clean:
         s_up = s.upper()
         s_low = s.lower()
-        if s_low in TELEMETRY_WORDS:
-            continue
 
+        # Check gender first
         if s_up in ('MALE', 'FEMALE') and not gender:
             gender = 'Male' if s_up == 'MALE' else 'Female'
             continue
@@ -105,52 +137,75 @@ def extract_demographics_from_packet(data: bytes, client_ip: str) -> dict:
             gender = 'Male' if s_up == 'M' else 'Female'
             continue
 
-        # Date of birth: 4-digit birth year between 1920 and 2024, or YYYY-MM-DD
+        if is_telemetry_word(s_low):
-        if re.match(r'^(19\d\d|20[01]\d|202[0-4])$', s) and not dob:
+            continue
+
+        # Date of birth: 4-digit birth year between 1920 and 2026, or YYYY-MM-DD
+        if re.match(r'^(19\d\d|20[01]\d|202[0-6])$', s) and not dob:
             dob = s
             continue
         elif re.match(r'^\d{4}[-/]\d{2}[-/]\d{2}$', s) and not dob:
             dob = s
             continue
 
-        # Name candidate: strictly at least 3 letters, has a vowel, not telemetry
+        # Name candidate: contains letters and a vowel, length between 3 and 40
-        if re.search(r'^[A-Za-z\s\.\-]{3,30}$', s) and re.search(r'[aeiouyAEIOUY]', s) and not name:
+        if re.search(r'^[A-Za-z\s\.\-]{3,40}$', s) and re.search(r'[aeiouyAEIOUY]', s) and not name:
-            if s_low not in TELEMETRY_WORDS:
+            if not is_telemetry_word(s_low):
                 name = s
                 continue
 
-        # MRN candidate: numeric or alphanumeric ID, at least 2 chars, not a year, not telemetry
+        # MRN candidate: numeric or alphanumeric ID, 2..15 chars, not a birth year
-        if not mrn and re.match(r'^[A-Za-z0-9\-]{2,15}$', s) and s_low not in TELEMETRY_WORDS:
+        if not mrn and re.match(r'^[A-Za-z0-9\-]{2,15}$', s) and not is_telemetry_word(s_low):
             if not (s.isdigit() and 1920 <= int(s) <= 2030):
+                if s.isdigit() and len(s) > 10:
+                    continue
                 mrn = s
                 continue
 
-    # Only accept when BOTH real name and real MRN/DOB are present together
+    # Accept if valid MRN or Name was detected
-    if name and (mrn or dob):
+    if mrn or name:
+        clean_mrn = mrn or name
+        clean_name = name or f"Patient {clean_mrn}"
         return {
-            "name": name,
+            "name": clean_name,
-            "mrn": mrn or name,
+            "mrn": clean_mrn,
-            "patient_id": mrn or name,
+            "patient_id": clean_mrn,
             "dob": dob,
             "gender": gender,
+            "patient_type": patient_type,
+        }
+    elif patient_type:
+        return {
+            "patient_type": patient_type,
         }
     return None
 
 
 async def apply_auto_demographics(client_ip: str, demo: dict):
     from config import settings
+    from api_client import sync_patient_assignment_to_cloud
     model = settings.device_models.get(client_ip, settings.monitor_model)
     device_id = f"{model}_{client_ip}"
     name = demo.get("name")
     mrn = demo.get("mrn")
     dob = demo.get("dob")
     gender = demo.get("gender")
+    patient_type = demo.get("patient_type")
 
     current = device_patient_map.get(device_id, {})
-    if current.get("name") == name and current.get("mrn") == mrn and current.get("dob") == dob and current.get("gender") == gender:
+    # If only patient_type updated
+    if not mrn and not name:
+        if patient_type and current.get("patient_type") != patient_type:
+            current["patient_type"] = patient_type
+            device_patient_map[device_id] = current
         return
 
-    logger.info(f"*** REAL PATIENT DEMOGRAPHICS DETECTED FROM MACHINE ({client_ip}): Name={name}, MRN={mrn}, DOB={dob}, Gender={gender} ***")
+    if (current.get("name") == name and current.get("mrn") == mrn and 
+        current.get("dob") == dob and current.get("gender") == gender and 
+        current.get("patient_type") == patient_type):
+        return
+
+    logger.info(f"*** REAL PATIENT DEMOGRAPHICS DETECTED FROM MACHINE ({client_ip}): Name={name}, MRN={mrn}, DOB={dob}, Gender={gender}, Type={patient_type} ***")
 
     bed_id = "1" if "192.168.100.106" in client_ip else "2"
     p_data = {
@@ -159,7 +214,8 @@ async def apply_auto_demographics(client_ip: str, demo: dict):
         "name": name,
         "gender": gender,
         "dob": dob,
-        "bed_id": bed_id
+        "bed_id": bed_id,
+        "patient_type": patient_type or current.get("patient_type"),
     }
     device_patient_map[device_id] = p_data
 
@@ -218,11 +274,15 @@ async def apply_auto_demographics(client_ip: str, demo: dict):
             "gender": gender,
             "patient_dob": dob,
             "dob": dob,
-            "bed_id": bed_id
+            "bed_id": bed_id,
+            "patient_type": p_data.get("patient_type"),
         })
     except Exception as e:
         logger.debug(f"Failed to broadcast auto patient: {e}")
 
+    # Forward to Render Cloud Server so remote is kept in sync
+    asyncio.create_task(sync_patient_assignment_to_cloud(p_data, device_id))
+
 
 async def handle_contec_client(reader: asyncio.StreamReader, writer: asyncio.StreamWriter, port: int):
     """
@@ -251,8 +311,13 @@ async def handle_contec_client(reader: asyncio.StreamReader, writer: asyncio.Str
                 logger.info(f"Contec client {client_ip}:{client_port} on port {port} sent EOF (0 bytes)")
                 break
 
-            if client_ip != "127.0.0.1":
+            # Dynamically extract and apply patient demographics sent from the machine
-                logger.info(f"TCP READ from {client_ip}: {len(data)} bytes, hex: {data[:24].hex()}")
+            try:
+                demo = extract_demographics_from_packet(data, client_ip)
+                if demo:
+                    await apply_auto_demographics(client_ip, demo)
+            except Exception as ex:
+                logger.debug(f"Demographics extraction error: {ex}")
 
             buffer += data
 
@@ -376,6 +441,7 @@ def get_assigned_patient(device_id: str):
                 "gender": patient.gender,
                 "dob": patient.dob,
                 "bed_id": patient.bed_id,
+                "patient_type": getattr(patient, "patient_type", None),
             }
             device_patient_map[device_id] = p_data
             return p_data
@@ -396,6 +462,7 @@ def set_assigned_patient(device_id: str, patient_data: dict):
         cached.patient_gender = patient_data.get("gender")
         cached.patient_dob = patient_data.get("dob")
         cached.bed_id = patient_data.get("bed_id")
+        cached.patient_type = patient_data.get("patient_type")
 
 
 async def process_vitals(vitals):
@@ -416,6 +483,7 @@ async def process_vitals(vitals):
         vitals.patient_gender = assigned.get("gender")
         vitals.patient_dob = assigned.get("dob")
         vitals.bed_id = assigned.get("bed_id")
+        vitals.patient_type = assigned.get("patient_type")
     elif vitals.patient_name and vitals.patient_name != "Unknown":
         # Monitor sent fresh demographics via HL7 PID segment!
         device_patient_map[device_id] = {
@@ -425,6 +493,7 @@ async def process_vitals(vitals):
             "gender": vitals.patient_gender,
             "dob": vitals.patient_dob,
             "bed_id": vitals.bed_id,
+            "patient_type": getattr(vitals, "patient_type", None),
         }
 
     # Check if incoming packet has fresh waveforms
@@ -453,21 +522,22 @@ async def process_vitals(vitals):
                 if value is not None:
                     active_fields.append(field)
                     
-        # Update cache & record timestamps
+        # Update cache & record timestamps for present values
         for field in active_fields:
             val = getattr(vitals, field, None)
-            setattr(cached, field, val)
             if val is not None:
+                setattr(cached, field, val)
                 device_field_timestamps[device_id][field] = now
             else:
+                setattr(cached, field, None)
                 device_field_timestamps[device_id].pop(field, None)
             
         # Clean up stale fields:
-        # Live vitals (HR, SpO2, Temp, RR) have a 60-second window because monitor cycles take ~24s
+        # Live vitals (HR, SpO2, Temp, RR) have a 15-second window
-        # NIBP (BP, MAP) has a 1-hour window because it is measured intermittently
+        # NIBP (BP, MAP) has a 15-minute window because it is measured intermittently
         for field in list(device_field_timestamps[device_id].keys()):
             last_updated = device_field_timestamps[device_id][field]
-            timeout = 3600.0 if field in ("systolic_bp", "diastolic_bp", "map_bp") else 60.0
+            timeout = 900.0 if field in ("systolic_bp", "diastolic_bp", "map_bp") else 15.0
             if (now - last_updated).total_seconds() > timeout:
                 setattr(cached, field, None)
                 device_field_timestamps[device_id].pop(field, None)
@@ -506,6 +576,7 @@ async def process_vitals(vitals):
         vitals_dict["gender"] = vitals.patient_gender
         vitals_dict["dob"] = vitals.patient_dob
         vitals_dict["bed_id"] = vitals.bed_id
+        vitals_dict["patient_type"] = getattr(vitals, "patient_type", None)
         await ws_manager.broadcast_vitals(vitals_dict)
     except Exception as e:
         logger.debug(f"WebSocket broadcast failed: {e}")
@@ -569,6 +640,7 @@ async def _persist_and_forward_bg(vitals, should_persist):
                         gender=vitals.patient_gender,
                         dob=vitals.patient_dob,
                         bed_id=vitals.bed_id,
+                        patient_type=getattr(vitals, "patient_type", None),
                         device_id=vitals.device_id
                     )
                     db.add(patient)
@@ -584,12 +656,27 @@ async def _persist_and_forward_bg(vitals, should_persist):
                     patient.dob = vitals.patient_dob
                 if vitals.bed_id:
                     patient.bed_id = vitals.bed_id
+                if getattr(vitals, "patient_type", None):
+                    patient.patient_type = vitals.patient_type
                 if vitals.device_id:
                     patient.device_id = vitals.device_id
+            if patient:
+                if not vitals.patient_id or vitals.patient_id == "UNKNOWN":
+                    vitals.patient_id = patient.mrn or patient.patient_id
+                if not vitals.patient_name or vitals.patient_name == "Unknown":
+                    vitals.patient_name = patient.name
+                if not vitals.patient_gender and patient.gender:
+                    vitals.patient_gender = patient.gender
+                if not vitals.patient_dob and patient.dob:
+                    vitals.patient_dob = patient.dob
+                if not vitals.bed_id and patient.bed_id:
+                    vitals.bed_id = patient.bed_id
+                if not getattr(vitals, "patient_type", None) and getattr(patient, "patient_type", None):
+                    vitals.patient_type = patient.patient_type
 
             reading = VitalReading(
                 device_id=vitals.device_id,
-                patient_id=vitals.patient_id,
+                patient_id=vitals.patient_id or (patient.mrn if patient else "UNKNOWN"),
                 timestamp=vitals.timestamp,
                 heart_rate=vitals.heart_rate,
                 spo2=vitals.spo2,
@@ -598,6 +685,8 @@ async def _persist_and_forward_bg(vitals, should_persist):
                 map_bp=vitals.map_bp,
                 respiratory_rate=vitals.respiratory_rate,
                 temperature=vitals.temperature,
+                temperature2=vitals.temperature2,
+                temperature_diff=vitals.temperature_diff,
                 transmitted=False
             )
             db.add(reading)

database.py

@@ -3,9 +3,11 @@ from sqlalchemy.pool import NullPool
 from sqlalchemy.orm import sessionmaker, declarative_base
 from config import settings
 
+connect_args = {"check_same_thread": False} if settings.database_url.startswith("sqlite") else {}
+
 engine = create_engine(
     settings.database_url,
-    connect_args={"check_same_thread": False},
+    connect_args=connect_args,
     poolclass=NullPool
 )
 SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

fiveparaminte-main/Dockerfile

@@ -1,6 +1,7 @@
 FROM python:3.12-slim
 
 WORKDIR /app
+ENV PYTHONPATH=/app
 
 # Install dependencies
 COPY requirements.txt .

fiveparaminte-main/api_client.py

@@ -1,63 +1,120 @@
 import httpx
 import logging
+import asyncio
+import os
 from typing import Optional
 from schemas import NormalizedVitals
 from config import settings
 
 logger = logging.getLogger(__name__)
 
+_http_client: Optional[httpx.AsyncClient] = None
+
+def get_http_client() -> httpx.AsyncClient:
+    global _http_client
+    if _http_client is None or _http_client.is_closed:
+        _http_client = httpx.AsyncClient(
+            timeout=httpx.Timeout(connect=5.0, read=5.0, write=5.0, pool=10.0),
+            limits=httpx.Limits(max_keepalive_connections=20, max_connections=50)
+        )
+    return _http_client
+
 async def forward_vitals_to_api(vitals: NormalizedVitals) -> bool:
     """
     Attempts to POST the normalized vitals to the configured target API
-    and to the Render cloud database.
+    and to the Render cloud database concurrently.
     Returns True if at least one forward succeeds.
     """
-    import os
     headers = {"Content-Type": "application/json"}
     
+    # Strip heavy wave sample arrays before REST transmission (cloud APIs only ingest vital signs)
+    payload = vitals.model_dump(mode="json")
+    payload.pop("ecg_wave", None)
+    payload.pop("pleth_wave", None)
+    
+    if not payload.get("patient_id"):
+        payload["patient_id"] = "UNKNOWN"
+        
+    client = get_http_client()
+    
     # 1. Forward to primary target API (e.g. Injomo Dev Workflow)
-    primary_url = settings.target_api_url
+    async def _forward_primary() -> bool:
-    primary_success = False
+        primary_url = settings.target_api_url
-    if primary_url:
+        if not primary_url:
+            return False
         try:
             primary_headers = headers.copy()
             if settings.api_token:
                 primary_headers["Authorization"] = f"Bearer {settings.api_token}"
-            async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.post(
-                response = await client.post(
+                primary_url,
-                    primary_url,
+                json=payload,
-                    json=vitals.model_dump(mode="json"),
+                headers=primary_headers
-                    headers=primary_headers
+            )
-                )
+            response.raise_for_status()
-                response.raise_for_status()
+            logger.info(f"Successfully forwarded vitals to primary API for device {vitals.device_id}")
-                logger.info(f"Successfully forwarded vitals to primary API for device {vitals.device_id}")
+            return True
-                primary_success = True
         except Exception as e:
-            logger.error(f"Error forwarding to primary API: {e}")
+            err_msg = str(e).strip() or "timeout / connection reset"
+            logger.warning(f"Error forwarding to primary API: {type(e).__name__} ({err_msg})")
+            return False
 
     # 2. Forward to Render Cloud Server
-    render_url = "https://contectfiveparamonitor.onrender.com/api/push-vitals"
+    async def _forward_render() -> bool:
-    render_success = False
+        render_url = "https://contectfiveparamonitor.onrender.com/api/push-vitals"
-    
+        is_on_render = os.getenv("RENDER") is not None or os.getenv("PORT") == "10000" or "render.local" in os.getenv("HOSTNAME", "")
-    # Detect if we are already running on Render to prevent an infinite loop
+        if is_on_render:
-    is_on_render = os.getenv("RENDER") is not None or os.getenv("PORT") == "10000" or "render.local" in os.getenv("HOSTNAME", "")
+            return True
-    
-    if not is_on_render:
         try:
             url_with_key = render_url
             if settings.api_token:
                 url_with_key = f"{render_url}?api_key={settings.api_token}"
                 
-            async with httpx.AsyncClient(timeout=10.0) as client:
+            response = await client.post(
-                response = await client.post(
+                url_with_key,
-                    url_with_key,
+                json=payload,
-                    json=vitals.model_dump(mode="json"),
+                headers=headers
-                    headers=headers
+            )
-                )
+            response.raise_for_status()
-                response.raise_for_status()
+            logger.info(f"Successfully forwarded vitals to Render Cloud for device {vitals.device_id}")
-                logger.info(f"Successfully forwarded vitals to Render Cloud for device {vitals.device_id}")
+            return True
-                render_success = True
         except Exception as e:
-            logger.error(f"Error forwarding to Render Cloud: {e}")
+            err_msg = str(e).strip() or "timeout / connection reset"
+            logger.warning(f"Error forwarding to Render Cloud: {type(e).__name__} ({err_msg})")
+            return False
 
-    return primary_success or render_success
+    results = await asyncio.gather(_forward_primary(), _forward_render(), return_exceptions=True)
+    return any(r is True for r in results if not isinstance(r, Exception))
+
+
+async def sync_patient_assignment_to_cloud(patient_data: dict, device_id: str) -> bool:
+    """
+    Synchronizes patient demographics assignment to Render Cloud Server.
+    Ensures local and remote dashboards always show the exact same patient.
+    """
+    is_on_render = os.getenv("RENDER") is not None or os.getenv("PORT") == "10000" or "render.local" in os.getenv("HOSTNAME", "")
+    if is_on_render:
+        return True
+
+    client = get_http_client()
+    render_assign_url = "https://contectfiveparamonitor.onrender.com/api/patient/assign"
+    payload = {
+        "device_id": device_id,
+        "mrn": patient_data.get("mrn") or patient_data.get("patient_id") or "",
+        "name": patient_data.get("name") or patient_data.get("patient_name") or "Unknown",
+        "dob": patient_data.get("dob") or patient_data.get("patient_dob"),
+        "gender": patient_data.get("gender") or patient_data.get("patient_gender"),
+        "bed_id": patient_data.get("bed_id"),
+        "patient_type": patient_data.get("patient_type")
+    }
+    try:
+        url_with_key = render_assign_url
+        if settings.api_token:
+            url_with_key = f"{render_assign_url}?api_key={settings.api_token}"
+        resp = await client.post(url_with_key, json=payload, headers={"Content-Type": "application/json"})
+        resp.raise_for_status()
+        logger.info(f"Successfully synced patient {payload['mrn']} ({payload['name']}) to Render Cloud for {device_id}")
+        return True
+    except Exception as e:
+        logger.warning(f"Could not sync patient assignment to Render Cloud: {type(e).__name__} ({e})")
+        return False

fiveparaminte-main/background_tasks.py

@@ -17,51 +17,153 @@ async def retry_failed_transmissions():
     
     while True:
         try:
+            # 1. Fetch untransmitted readings in a quick DB session and close it immediately
             db = SessionLocal()
+            readings_to_retry = []
             try:
-                # Get readings that haven't been transmitted
+                failed_readings = db.query(VitalReading).filter(VitalReading.transmitted == False).order_by(VitalReading.id.desc()).limit(20).all()
-                failed_readings = db.query(VitalReading).filter(VitalReading.transmitted == False).limit(50).all()
+                for r in failed_readings:
-                
+                    readings_to_retry.append({
-                for reading in failed_readings:
+                        "id": r.id,
-                    vitals = NormalizedVitals(
+                        "vitals": NormalizedVitals(
-                        device_id=reading.device_id,
+                            device_id=r.device_id,
-                        patient_id=reading.patient_id,
+                            patient_id=r.patient_id,
-                        timestamp=reading.timestamp,
+                            timestamp=r.timestamp,
-                        heart_rate=reading.heart_rate,
+                            heart_rate=r.heart_rate,
-                        spo2=reading.spo2,
+                            spo2=r.spo2,
-                        systolic_bp=reading.systolic_bp,
+                            systolic_bp=r.systolic_bp,
-                        diastolic_bp=reading.diastolic_bp,
+                            diastolic_bp=r.diastolic_bp,
-                        map_bp=reading.map_bp,
+                            map_bp=r.map_bp,
-                        respiratory_rate=reading.respiratory_rate,
+                            respiratory_rate=r.respiratory_rate,
-                        temperature=reading.temperature
+                            temperature=r.temperature
-                    )
-                    
-                    success = await forward_vitals_to_api(vitals)
-                    
-                    if success:
-                        reading.transmitted = True
-                        log_entry = TransmissionLog(
-                            reading_id=reading.id,
-                            status="success",
-                            response_code=200
                         )
-                        db.add(log_entry)
+                    })
-                        logger.info(f"Successfully re-transmitted reading {reading.id}")
-                    else:
-                        # Log the failure but don't mark as transmitted
-                        log_entry = TransmissionLog(
-                            reading_id=reading.id,
-                            status="failed",
-                            error_message="Retry failed"
-                        )
-                        db.add(log_entry)
-                        
-                if failed_readings:
-                    db.commit()
             finally:
                 db.close()
 
+            # 2. Forward outside of any DB transaction
+            successful_ids = []
+            failed_ids = []
+            consecutive_failures = 0
+            
+            for item in readings_to_retry:
+                success = await forward_vitals_to_api(item["vitals"])
+                if success:
+                    successful_ids.append(item["id"])
+                    consecutive_failures = 0
+                else:
+                    failed_ids.append(item["id"])
+                    consecutive_failures += 1
+                    # If external API is unresponsive, stop this batch immediately so we don't spam
+                    if consecutive_failures >= 3:
+                        logger.warning("External API appears unreachable during retry; pausing retry queue.")
+                        break
+
+            # 3. Update status in a quick DB session
+            if successful_ids or failed_ids:
+                db = SessionLocal()
+                try:
+                    for rid in successful_ids:
+                        db.query(VitalReading).filter(VitalReading.id == rid).update({"transmitted": True})
+                        db.add(TransmissionLog(reading_id=rid, status="success", response_code=200))
+                    for rid in failed_ids:
+                        db.add(TransmissionLog(reading_id=rid, status="failed", error_message="Retry failed"))
+                    db.commit()
+                except Exception as e:
+                    logger.error(f"Failed updating retry transmission status: {e}")
+                    db.rollback()
+                finally:
+                    db.close()
+                    
         except Exception as e:
             logger.error(f"Error in retry background task: {e}")
             
         await asyncio.sleep(settings.retry_interval_seconds)
+
+
+async def sync_cloud_state():
+    """
+    Periodically syncs all assigned patients and their latest non-null vitals to Render Cloud.
+    Ensures that whenever Render restarts or deploys with an empty DB, the cloud dashboard
+    is immediately populated with the same data as localhost.
+    """
+    import os
+    if os.getenv("RENDER") is not None or os.getenv("PORT") == "10000" or "render.local" in os.getenv("HOSTNAME", ""):
+        return  # Do not run sync loop if we are running inside Render
+
+    from models import Patient
+    from api_client import sync_patient_assignment_to_cloud, forward_vitals_to_api
+    from datetime import datetime, timezone
+    from sqlalchemy import or_
+
+    logger.info("Starting background task for periodic cloud state sync to Render...")
+    await asyncio.sleep(5)
+
+    while True:
+        try:
+            db = SessionLocal()
+            try:
+                patients = db.query(Patient).filter(
+                    Patient.patient_id != "UNKNOWN",
+                    Patient.mrn != "UNKNOWN"
+                ).all()
+
+                for p in patients:
+                    if not p.device_id:
+                        continue
+
+                    # 1. Sync patient demographics assignment to Render
+                    p_data = {
+                        "mrn": p.mrn or p.patient_id,
+                        "name": p.name,
+                        "gender": p.gender,
+                        "dob": p.dob,
+                        "bed_id": p.bed_id,
+                        "patient_type": getattr(p, "patient_type", None)
+                    }
+                    await sync_patient_assignment_to_cloud(p_data, p.device_id)
+
+                    # 2. Forward latest non-null vitals to Render (Option B)
+                    from sqlalchemy import or_
+                    from datetime import datetime, timezone
+                    patient_filters = or_(
+                        VitalReading.patient_id == p.mrn,
+                        VitalReading.patient_id == p.patient_id,
+                        VitalReading.device_id == p.device_id
+                    )
+                    hr_r = db.query(VitalReading.heart_rate).filter(patient_filters, VitalReading.heart_rate != None).order_by(VitalReading.timestamp.desc()).first()
+                    spo2_r = db.query(VitalReading.spo2).filter(patient_filters, VitalReading.spo2 != None).order_by(VitalReading.timestamp.desc()).first()
+                    bp_r = db.query(VitalReading.systolic_bp, VitalReading.diastolic_bp, VitalReading.map_bp).filter(patient_filters, VitalReading.systolic_bp != None).order_by(VitalReading.timestamp.desc()).first()
+                    temp_r = db.query(VitalReading.temperature).filter(patient_filters, VitalReading.temperature != None).order_by(VitalReading.timestamp.desc()).first()
+                    temp2_r = db.query(VitalReading.temperature2).filter(patient_filters, VitalReading.temperature2 != None).order_by(VitalReading.timestamp.desc()).first()
+                    temp_diff_r = db.query(VitalReading.temperature_diff).filter(patient_filters, VitalReading.temperature_diff != None).order_by(VitalReading.timestamp.desc()).first()
+                    rr_r = db.query(VitalReading.respiratory_rate).filter(patient_filters, VitalReading.respiratory_rate != None).order_by(VitalReading.timestamp.desc()).first()
+
+                    if hr_r or spo2_r or temp_r or bp_r:
+                        merged = NormalizedVitals(
+                            device_id=p.device_id,
+                            patient_id=p.mrn or p.patient_id,
+                            patient_name=p.name,
+                            patient_gender=p.gender,
+                            patient_dob=p.dob,
+                            bed_id=p.bed_id,
+                            patient_type=getattr(p, "patient_type", None),
+                            timestamp=datetime.now(timezone.utc),
+                            heart_rate=hr_r[0] if hr_r else None,
+                            spo2=spo2_r[0] if spo2_r else None,
+                            systolic_bp=bp_r[0] if bp_r else None,
+                            diastolic_bp=bp_r[1] if bp_r else None,
+                            map_bp=bp_r[2] if bp_r else None,
+                            temperature=temp_r[0] if temp_r else None,
+                            temperature2=temp2_r[0] if temp2_r else None,
+                            temperature_diff=temp_diff_r[0] if temp_diff_r else None,
+                            respiratory_rate=rr_r[0] if rr_r else None
+                        )
+                        await forward_vitals_to_api(merged)
+            finally:
+                db.close()
+        except Exception as e:
+            logger.error(f"Error in sync_cloud_state background task: {e}")
+
+        await asyncio.sleep(15)
+

fiveparaminte-main/contec_parser.py

@@ -58,13 +58,14 @@ CONTEC_PARAM_MAP = {
     # Temperature
     "TEMP": "temperature",
     "TEMP1": "temperature",
-    "TEMP2": "temperature",
+    "TEMP2": "temperature2",
     "T1": "temperature",
-    "T2": "temperature",
+    "T2": "temperature2",
     "BODY_TEMP": "temperature",
     "TEMP-1": "temperature",
-    "TEMP-2": "temperature",
+    "TEMP-2": "temperature2",
     "BODYTEMP": "temperature",
+    "TD": "temperature_diff",
 }
 
 # Sentinel value used by Contec to mark an invalid/disconnected parameter
@@ -164,6 +165,10 @@ def parse_contec_hl7_text(raw_text: str, client_ip: str) -> Optional[NormalizedV
                 if len(fields) > 8 and fields[8]:
                     vitals_dict["patient_gender"] = fields[8].strip().upper()
 
+                # PID-35: Patient Category (ADULT / PEDIATRIC / NEONATAL)
+                if len(fields) > 35 and fields[35]:
+                    vitals_dict["patient_type"] = fields[35].strip()
+
             elif seg_name == "PV1":
                 # PV1-3: Assigned Patient Location  (Room^Bed^...)
                 if len(fields) > 3 and fields[3]:
@@ -173,6 +178,10 @@ def parse_contec_hl7_text(raw_text: str, client_ip: str) -> Optional[NormalizedV
                     if bed:
                         vitals_dict["bed_id"] = bed
 
+                # PV1-18: Patient Type
+                if len(fields) > 18 and fields[18]:
+                    vitals_dict["patient_type"] = fields[18].strip()
+
             elif seg_name == "OBX":
                 if len(fields) > 5:
                     obs_val = fields[5].strip()
@@ -247,7 +256,7 @@ def _extract_vitals_block(data: bytes, offset: int, client_ip: str) -> Optional[
         vitals_dict["spo2"] = float(spo2)
         found = True
 
-    # Heart rate: prefer ECG HR; fall back to SpO2-derived PR if ECG invalid
+    # Heart rate: ECG HR at offset+2 is primary; SpO2 PR at offset+4 is fallback.
     if is_valid_u16(hr_ecg) and 20 <= hr_ecg <= 300:
         vitals_dict["heart_rate"] = float(hr_ecg)
         found = True
@@ -260,59 +269,52 @@ def _extract_vitals_block(data: bytes, offset: int, client_ip: str) -> Optional[
 
 def _parse_45_byte_packet(data: bytes, vitals_dict: dict) -> bool:
     """
-    Parse 45-byte packet (Subtype 22) — contains NIBP values and alarm limits.
+    Parse 45/47-byte packet (Subtype 22) — contains NIBP values and alarm limits.
     
     Verified layout:
-      [0-1]   Packet length LE u16 = 45
+      [0-1]   Packet length LE u16 = 45 or 47
-      [2-3]   Marker: 01 46
+      [2-3]   Marker: 01 46 or 00 46
       [4-7]   Sub-header (00 00 16 00)
       [8-9]   Year LE u16
       [10]    Month, [11] Day, [12] Hour, [13] Minute, [14] Seconds
-      [15-16] NIBP Systolic (LE u16, 9999 = no measurement)
+      [15-16] NIBP Systolic (LE u16, 32767 / 9999 = no measurement / idle)
-      [17-18] NIBP Diastolic (LE u16, 9999 = no measurement)
+      [17-18] NIBP Diastolic (LE u16, 32767 / 9999 = no measurement / idle)
-      [19-20] NIBP MAP (LE u16, 9999 = no measurement)
+      [19-20] NIBP MAP (LE u16, 32767 / 9999 = no measurement / idle)
     """
-    if len(data) < 22:
+    if len(data) < 21:
         return False
 
     if "present_fields" not in vitals_dict:
         vitals_dict["present_fields"] = []
 
+    logger.debug("DEBUG_NIBP_PKT len=%d nibp_hex=%s", len(data), data[8:24].hex())
     nibp_sys = read_u16_le(data, 15)
     nibp_dia = read_u16_le(data, 17)
     nibp_map = read_u16_le(data, 19)
 
-    found = False
+    sentinels = (9999, 32767, 65535, 0)
 
-    # Mark NIBP fields as present so cache can clear them if 9999
+    if nibp_sys is not None and nibp_sys not in sentinels and 40 <= nibp_sys <= 260:
-    for f in ["systolic_bp", "diastolic_bp", "map_bp"]:
-        if f not in vitals_dict["present_fields"]:
-            vitals_dict["present_fields"].append(f)
-
-    if nibp_sys is not None and nibp_sys != 9999 and 40 < nibp_sys < 250:
         vitals_dict["systolic_bp"] = float(nibp_sys)
-        found = True
+        if "systolic_bp" not in vitals_dict["present_fields"]:
-    else:
+            vitals_dict["present_fields"].append("systolic_bp")
-        vitals_dict["systolic_bp"] = None
 
-    if nibp_dia is not None and nibp_dia != 9999 and 20 < nibp_dia < 200:
+    if nibp_dia is not None and nibp_dia not in sentinels and 20 <= nibp_dia <= 200:
         vitals_dict["diastolic_bp"] = float(nibp_dia)
-        found = True
+        if "diastolic_bp" not in vitals_dict["present_fields"]:
-    else:
+            vitals_dict["present_fields"].append("diastolic_bp")
-        vitals_dict["diastolic_bp"] = None
 
-    if nibp_map is not None and nibp_map != 9999 and 20 < nibp_map < 250:
+    if nibp_map is not None and nibp_map not in sentinels and 20 <= nibp_map <= 250:
         vitals_dict["map_bp"] = float(nibp_map)
-        found = True
+        if "map_bp" not in vitals_dict["present_fields"]:
-    else:
+            vitals_dict["present_fields"].append("map_bp")
-        vitals_dict["map_bp"] = None
 
-    return found
+    return True
 
 
 def _parse_56_byte_packet(data: bytes, vitals_dict: dict) -> bool:
     """
-    Parse 56-byte packet (Subtype 23) — contains float32 Temperature values.
+    Parse 56-byte packet (Subtype 23) — contains float32 Temperature values for T1 and T2.
     
     Verified layout:
       [8-11]   Temperature 1 (float32)
@@ -325,144 +327,83 @@ def _parse_56_byte_packet(data: bytes, vitals_dict: dict) -> bool:
 
     if "present_fields" not in vitals_dict:
         vitals_dict["present_fields"] = []
-    if "temperature" not in vitals_dict["present_fields"]:
-        vitals_dict["present_fields"].append("temperature")
-    vitals_dict.setdefault("temperature", None)
-
-    found = False
 
     temp1 = read_f32_le(data, 8)
     temp2 = read_f32_le(data, 12)
 
-    # 9999.0 is sentinel
+    def is_real_temp(t):
-    if temp1 is not None and is_valid_f32(temp1) and 10.0 < temp1 < 50.0:
+        # Disconnected sentinel is 9999.0 or 3276.7 (0x7FFF)
-        vitals_dict["temperature"] = round(temp1, 1)
+        return t is not None and is_valid_f32(t) and abs(t - 3276.7) > 1.0 and 20.0 < t < 45.0
-        found = True
-    elif temp2 is not None and is_valid_f32(temp2) and 10.0 < temp2 < 50.0:
-        vitals_dict["temperature"] = round(temp2, 1)
-        found = True
 
-    return found
+    t1_val = round(temp1, 1) if is_real_temp(temp1) else None
+    t2_val = round(temp2, 1) if is_real_temp(temp2) else None
+
+    vitals_dict["temperature"] = t1_val
+    vitals_dict["temperature2"] = t2_val
+    if t1_val is not None and t2_val is not None:
+        vitals_dict["temperature_diff"] = round(abs(t1_val - t2_val), 1)
+    else:
+        vitals_dict["temperature_diff"] = None
+
+    if "temperature" not in vitals_dict["present_fields"]:
+        vitals_dict["present_fields"].append("temperature")
+    if "temperature2" not in vitals_dict["present_fields"]:
+        vitals_dict["present_fields"].append("temperature2")
+    if "temperature_diff" not in vitals_dict["present_fields"]:
+        vitals_dict["present_fields"].append("temperature_diff")
+
+    return (t1_val is not None or t2_val is not None)
+
+
+def _parse_spo2_waveform_packet(data: bytes, vitals_dict: dict) -> bool:
+    """
+    Parse SpO2 & Pleth waveform packet (Subtype 21 for CMS7000PLUS / CMS8500).
+    SpO2% is located at offset 264. Disconnected sentinel is 65535, 32767, or 255.
+    Offsets 270+ contain alarm limits (100, 90) and must NOT be parsed as vitals.
+    """
+    if len(data) < 266:
+        return False
+
+    if "present_fields" not in vitals_dict:
+        vitals_dict["present_fields"] = []
+
+    # Extract Pleth waveform samples (bytes 8..263)
+    vitals_dict["pleth_wave"] = list(data[8:min(264, len(data))])
+    if "pleth_wave" not in vitals_dict["present_fields"]:
+        vitals_dict["present_fields"].append("pleth_wave")
+
+    # Check SpO2 at standard offset 264
+    spo2_val = read_u16_le(data, 264)
+
+    if spo2_val is not None and 50 <= spo2_val <= 100:
+        vitals_dict["spo2"] = float(spo2_val)
+        if "spo2" not in vitals_dict["present_fields"]:
+            vitals_dict["present_fields"].append("spo2")
+
+        # Pulse Rate / ECG HR is at offset 266 in the footer
+        ecg_hr = read_u16_le(data, 266)
+        if ecg_hr is not None and ecg_hr not in (9999, 65535, 32767, 0) and 20 <= ecg_hr <= 300:
+            vitals_dict["heart_rate"] = float(ecg_hr)
+            if "heart_rate" not in vitals_dict["present_fields"]:
+                vitals_dict["present_fields"].append("heart_rate")
+
+        logger.info(
+            f"SpO2 pkt: SpO2[264]={spo2_val}  ECG_HR[266]={ecg_hr}  alarm_hi[268]={read_u16_le(data,268)}  alarm_lo[270]={read_u16_le(data,270) if len(data)>=272 else 'N/A'}"
+        )
+
+    return True
 
 
 def _parse_286_byte_packet(data: bytes, vitals_dict: dict) -> bool:
-    """
+    return _parse_spo2_waveform_packet(data, vitals_dict)
-    Parse 286-byte waveform packet (Subtype 21).
-    
-    Verified layout:
-      [8..263]  Pleth waveform samples (8-bit unsigned, 256 samples)
-      [264-265] SpO2% (LE u16) — live oxygen saturation percentage
-                255 / 65535 = sensor disconnected
-      [266-267] ECG HR via SpO2 PR (LE u16) — 9999 / 65535 = not available
-    """
-    if len(data) < 270:
-        return False
-
-    if "present_fields" not in vitals_dict:
-        vitals_dict["present_fields"] = []
-    if "spo2" not in vitals_dict["present_fields"]:
-        vitals_dict["present_fields"].append("spo2")
-    if "pleth_wave" not in vitals_dict["present_fields"]:
-        vitals_dict["present_fields"].append("pleth_wave")
-    vitals_dict.setdefault("spo2", None)
-
-    found = False
-
-    # Extract Pleth waveform samples (bytes 8..263)
-    raw_pleth = list(data[8:264])
-    # Only store if not all-zeroes or all-sentinel (flatline = disconnected)
-    if any(v not in (0x00, 0x7F, 0x3A, 0x92, 0xFF) for v in raw_pleth[:10]):
-        vitals_dict["pleth_wave"] = raw_pleth
-    else:
-        vitals_dict["pleth_wave"] = raw_pleth  # Always send so frontend can show flatline too
-
-    # Offset 264: SpO2 percentage
-    spo2_val = read_u16_le(data, 264)
-    if spo2_val is not None and spo2_val != 65535 and spo2_val != 255 and 50 <= spo2_val <= 100:
-        vitals_dict["spo2"] = float(spo2_val)
-        found = True
-
-    # Offset 266: HR from SpO2 PR (only add to present fields if valid to prevent overriding ECG HR)
-    hr_val = read_u16_le(data, 266)
-    if hr_val is not None and hr_val != 65535 and hr_val != 9999 and 20 <= hr_val <= 300:
-        vitals_dict["heart_rate"] = float(hr_val)
-        if "heart_rate" not in vitals_dict["present_fields"]:
-            vitals_dict["present_fields"].append("heart_rate")
-        found = True
-
-    return found
 
 
 def _parse_288_byte_packet(data: bytes, vitals_dict: dict) -> bool:
-    """
+    return _parse_spo2_waveform_packet(data, vitals_dict)
-    Parse 288-byte waveform packet (Subtype 21 for CMS8500).
-    
-    Layout:
-      [8..263]  Pleth waveform samples (8-bit unsigned, 256 samples)
-      [264-265] SpO2% (LE u16) — live oxygen saturation percentage
-      [266-267] PR (LE u16) — pulse rate
-    """
-    if len(data) < 270:
-        return False
-
-    if "present_fields" not in vitals_dict:
-        vitals_dict["present_fields"] = []
-    if "spo2" not in vitals_dict["present_fields"]:
-        vitals_dict["present_fields"].append("spo2")
-    if "pleth_wave" not in vitals_dict["present_fields"]:
-        vitals_dict["present_fields"].append("pleth_wave")
-    vitals_dict.setdefault("spo2", None)
-
-    found = False
-
-    # Extract Pleth waveform samples (bytes 8..263)
-    vitals_dict["pleth_wave"] = list(data[8:264])
-
-    # Offset 264: SpO2 percentage
-    spo2_val = read_u16_le(data, 264)
-    if spo2_val is not None and spo2_val != 65535 and spo2_val != 255 and 50 <= spo2_val <= 100:
-        vitals_dict["spo2"] = float(spo2_val)
-        found = True
-
-    # Offset 266: PR from SpO2 PR
-    hr_val = read_u16_le(data, 266)
-    if hr_val is not None and hr_val != 65535 and hr_val != 9999 and 20 <= hr_val <= 300:
-        vitals_dict["heart_rate"] = float(hr_val)
-        if "heart_rate" not in vitals_dict["present_fields"]:
-            vitals_dict["present_fields"].append("heart_rate")
-        found = True
-
-    return found
 
 
 def _parse_341_byte_packet(data: bytes, vitals_dict: dict) -> bool:
-    """
+    return _parse_spo2_waveform_packet(data, vitals_dict)
-    Parse 341-byte waveform packet. Same tail layout as 286-byte.
-    """
-    if len(data) < 270:
-        return False
-
-    if "present_fields" not in vitals_dict:
-        vitals_dict["present_fields"] = []
-    if "spo2" not in vitals_dict["present_fields"]:
-        vitals_dict["present_fields"].append("spo2")
-    vitals_dict.setdefault("spo2", None)
-
-    found = False
-
-    spo2_val = read_u16_le(data, 264)
-    if spo2_val is not None and spo2_val != 65535 and spo2_val != 255 and 50 <= spo2_val <= 100:
-        vitals_dict["spo2"] = float(spo2_val)
-        found = True
-
-    hr_val = read_u16_le(data, 266)
-    if hr_val is not None and hr_val != 65535 and hr_val != 9999 and 20 <= hr_val <= 300:
-        vitals_dict["heart_rate"] = float(hr_val)
-        if "heart_rate" not in vitals_dict["present_fields"]:
-            vitals_dict["present_fields"].append("heart_rate")
-        found = True
-
-    return found
 
 
 def _parse_989_byte_packet(data: bytes, vitals_dict: dict) -> bool:
@@ -479,38 +420,27 @@ def _parse_989_byte_packet(data: bytes, vitals_dict: dict) -> bool:
 
     if "present_fields" not in vitals_dict:
         vitals_dict["present_fields"] = []
-    if "heart_rate" not in vitals_dict["present_fields"]:
+
-        vitals_dict["present_fields"].append("heart_rate")
+    # Extract ECG waveform samples (bytes 8..903), downsample to ~224 points for smooth real-time rendering
+    raw_ecg = list(data[8:904])
+    vitals_dict["ecg_wave"] = raw_ecg[::4]
     if "ecg_wave" not in vitals_dict["present_fields"]:
         vitals_dict["present_fields"].append("ecg_wave")
-    vitals_dict.setdefault("heart_rate", None)
-
-    found = False
-
-    # Extract ECG waveform samples (bytes 8..903), downsample to 200 points for efficiency
-    raw_ecg = list(data[8:904])
-    # Downsample by factor of 4 -> ~224 points (still high-resolution enough)
-    vitals_dict["ecg_wave"] = raw_ecg[::4]
 
+    logger.debug("DEBUG_ECG_PKT len=%d tail_hex=%s", len(data), data[890:989].hex())
     hr_val = read_u16_le(data, 904)
-    if hr_val is not None and hr_val != 65535 and hr_val != 9999 and 20 <= hr_val <= 300:
+    if hr_val is not None and hr_val not in (65535, 32767, 9999, 0) and 20 <= hr_val <= 300:
-        vitals_dict["heart_rate"] = float(hr_val)
+        if vitals_dict.get("heart_rate") is None:
-        found = True
+            vitals_dict["heart_rate"] = float(hr_val)
+            if "heart_rate" not in vitals_dict.setdefault("present_fields", []):
+                vitals_dict["present_fields"].append("heart_rate")
 
-    return found
+    return True
 
 
 def _find_vitals_block_in_stream(data: bytes, client_ip: str) -> Optional[NormalizedVitals]:
     """
-    Scan the data stream for Contec CMS7000PLUS sub-packets and parse them
+    Scan the data stream for Contec CMS7000PLUS / CMS8500 sub-packets and parse them.
-    deterministically based on packet length.
-    
-    Packet types (verified by raw hex analysis):
-      45 bytes  (Subtype 22): NIBP Sys/Dia/MAP (u16 LE starting at offset 15)
-      56 bytes  (Subtype 23): Float32 Temperature (offset 8/12)
-      286 bytes (Subtype 21): SpO2% at offset 264
-      341 bytes (Subtype 21): SpO2% at offset 264
-      989 bytes (Subtype 20): ECG Heart Rate at offset 904
     """
     model = settings.device_models.get(client_ip, settings.monitor_model)
     vitals_dict = {
@@ -530,23 +460,18 @@ def _find_vitals_block_in_stream(data: bytes, client_ip: str) -> Optional[Normal
                 pkt_data = data[i:i + pkt_len]
                 
                 if pkt_len in (45, 47):
-                    _parse_45_byte_packet(pkt_data, vitals_dict)
+                    if _parse_45_byte_packet(pkt_data, vitals_dict):
-                    found_any = True
+                        found_any = True
                 elif pkt_len == 56:
-                    _parse_56_byte_packet(pkt_data, vitals_dict)
+                    if _parse_56_byte_packet(pkt_data, vitals_dict):
-                    found_any = True
+                        found_any = True
-                elif pkt_len == 286:
+                elif pkt_len in (286, 288, 341):
-                    _parse_286_byte_packet(pkt_data, vitals_dict)
+                    if _parse_spo2_waveform_packet(pkt_data, vitals_dict):
-                    found_any = True
+                        found_any = True
-                elif pkt_len == 288:
-                    _parse_288_byte_packet(pkt_data, vitals_dict)
-                    found_any = True
-                elif pkt_len == 341:
-                    _parse_341_byte_packet(pkt_data, vitals_dict)
-                    found_any = True
                 elif pkt_len == 989:
-                    _parse_989_byte_packet(pkt_data, vitals_dict)
+                    if _parse_989_byte_packet(pkt_data, vitals_dict):
-                    found_any = True
+                        found_any = True
+                # Handled specifically by known packet sizes above
 
             i += max(pkt_len, 4)
         else:

fiveparaminte-main/contec_server.py

@@ -1,5 +1,6 @@
 import asyncio
 import logging
+import re
 from datetime import datetime, timezone
 
 from contec_parser import parse_contec_data
@@ -35,7 +36,10 @@ def generate_ack(received_msg: str) -> str:
         
         now_str = datetime.now().strftime("%Y%m%d%H%M%S")
 
-        ack_msh = f"MSH|^~\\&|{rec_app}|{rec_fac}|{sending_app}|{sending_fac}|{now_str}||ACK^R01|{msg_control_id}|P|2.3.1\r"
+        ack_msh = (
+            f"MSH|^~\\&|{rec_app}|{rec_fac}|{sending_app}|{sending_fac}"
+            f"|{now_str}||ACK|{now_str}|P|2.3\r"
+        )
         ack_msa = f"MSA|AA|{msg_control_id}\r"
 
         return ack_msh + ack_msa
@@ -44,6 +48,242 @@ def generate_ack(received_msg: str) -> str:
         return ""
 
 
+TELEMETRY_WORDS = {
+    'sensor', 'off', 'lead', 'leads', 'fall', 'searching', 'pulse',
+    'le', 'le1', 'le2', 'le3', 'le4', 'le5', 'alarm', 'probe',
+    'cuff', 'error', 'leak', 'motion', 'weak', 'signal', 'learning', 'arr',
+    'asystole', 'vfib', 'vtac', 'pvc', 'brady', 'tachy', 'adult', 'pediatric',
+    'neonate', 'unknown', 'none', 'clear', 'default', 'demo', 't1', 't2',
+    'spo2', 'ecg', 'nibp', 'resp', 'temp', 'hr', 'pr', 'map', 'dia', 'sys'
+}
+
+
+def is_telemetry_word(s_lower: str) -> bool:
+    """Check if string matches hardware telemetry or alarm words."""
+    if s_lower in TELEMETRY_WORDS:
+        return True
+    tokens = set(re.findall(r'[a-zA-Z0-9]+', s_lower))
+    alarm_tokens = {
+        'sensor', 'alarm', 'lead', 'leads', 'searching', 'pulse', 'cuff', 'probe',
+        'off', 'fall', 'leak', 'motion', 'weak', 'arr', 'asystole', 'vfib', 'vtac',
+        'pvc', 'brady', 'tachy', 'error', 'ecg', 'spo2', 'nibp', 'resp', 'temp',
+        'mv', 'bpm', 'mmhg'
+    }
+    if any(tok in alarm_tokens for tok in tokens):
+        return True
+    return False
+
+
+def extract_demographics_from_packet(data: bytes, client_ip: str) -> dict:
+    """
+    Extracts real patient demographics from Contec packets.
+    Only extracts clean, legitimate patient fields — strictly rejects sensor alarms,
+    waveform noise, and hardware telemetry.
+    """
+    patient_type = None
+    data_upper = data.upper()
+    if b'PEDIATRIC' in data_upper or b'PED' in data_upper:
+        patient_type = 'Pediatric'
+    elif b'NEONATE' in data_upper or b'NEONATAL' in data_upper or b'NEO' in data_upper:
+        patient_type = 'Neonatal'
+    elif b'ADULT' in data_upper or b'ADU' in data_upper:
+        patient_type = 'Adult'
+
+    # Strictly reject binary waveform/measurement packets from generating false patient records.
+    # Patient MRN/Name extraction requires an authentic HL7 message with PID or MSH.
+    if b'PID|' not in data and b'MSH|' not in data:
+        if patient_type:
+            return {"patient_type": patient_type}
+        return None
+
+    clean = []
+    # Match strings of printable alphanumeric and reasonable characters, allowing single spaces
+    for m in re.finditer(rb'[a-zA-Z0-9_\-\.]{2,}(?:\s+[a-zA-Z0-9_\-\.]{2,})*', data):
+        s = m.group(0).decode('latin1', errors='ignore').strip()
+        if not s or len(s) < 2:
+            continue
+        s_lower = s.lower()
+        if is_telemetry_word(s_lower):
+            continue
+        if len(set(s)) == 1:
+            continue
+        if set(s).issubset({'.', '-', '_', '/', '\\'}):
+            continue
+        if len(s) > 6 and re.match(r'^[A-Za-z0-9]+$', s):
+            diffs = [abs(ord(s[i]) - ord(s[i-1])) for i in range(1, len(s))]
+            if sum(1 for d in diffs if d <= 2) / len(diffs) > 0.6:
+                continue
+        if re.match(r'^\.\d+$', s):
+            continue
+        clean.append(s)
+
+    if not clean and not patient_type:
+        return None
+
+    name = None
+    mrn = None
+    dob = None
+    gender = None
+
+    for s in clean:
+        s_up = s.upper()
+        s_low = s.lower()
+
+        # Check gender first
+        if s_up in ('MALE', 'FEMALE') and not gender:
+            gender = 'Male' if s_up == 'MALE' else 'Female'
+            continue
+        elif s_up in ('M', 'F') and not gender:
+            gender = 'Male' if s_up == 'M' else 'Female'
+            continue
+
+        if is_telemetry_word(s_low):
+            continue
+
+        # Date of birth: 4-digit birth year between 1920 and 2026, or YYYY-MM-DD
+        if re.match(r'^(19\d\d|20[01]\d|202[0-6])$', s) and not dob:
+            dob = s
+            continue
+        elif re.match(r'^\d{4}[-/]\d{2}[-/]\d{2}$', s) and not dob:
+            dob = s
+            continue
+
+        # Name candidate: contains letters and a vowel, length between 3 and 40
+        if re.search(r'^[A-Za-z\s\.\-]{3,40}$', s) and re.search(r'[aeiouyAEIOUY]', s) and not name:
+            if not is_telemetry_word(s_low):
+                name = s
+                continue
+
+        # MRN candidate: numeric or alphanumeric ID, 2..15 chars, not a birth year
+        if not mrn and re.match(r'^[A-Za-z0-9\-]{2,15}$', s) and not is_telemetry_word(s_low):
+            if not (s.isdigit() and 1920 <= int(s) <= 2030):
+                if s.isdigit() and len(s) > 10:
+                    continue
+                mrn = s
+                continue
+
+    # Accept if valid MRN or Name was detected
+    if mrn or name:
+        clean_mrn = mrn or name
+        clean_name = name or f"Patient {clean_mrn}"
+        return {
+            "name": clean_name,
+            "mrn": clean_mrn,
+            "patient_id": clean_mrn,
+            "dob": dob,
+            "gender": gender,
+            "patient_type": patient_type,
+        }
+    elif patient_type:
+        return {
+            "patient_type": patient_type,
+        }
+    return None
+
+
+async def apply_auto_demographics(client_ip: str, demo: dict):
+    from config import settings
+    from api_client import sync_patient_assignment_to_cloud
+    model = settings.device_models.get(client_ip, settings.monitor_model)
+    device_id = f"{model}_{client_ip}"
+    name = demo.get("name")
+    mrn = demo.get("mrn")
+    dob = demo.get("dob")
+    gender = demo.get("gender")
+    patient_type = demo.get("patient_type")
+
+    current = device_patient_map.get(device_id, {})
+    # If only patient_type updated
+    if not mrn and not name:
+        if patient_type and current.get("patient_type") != patient_type:
+            current["patient_type"] = patient_type
+            device_patient_map[device_id] = current
+        return
+
+    if (current.get("name") == name and current.get("mrn") == mrn and 
+        current.get("dob") == dob and current.get("gender") == gender and 
+        current.get("patient_type") == patient_type):
+        return
+
+    logger.info(f"*** REAL PATIENT DEMOGRAPHICS DETECTED FROM MACHINE ({client_ip}): Name={name}, MRN={mrn}, DOB={dob}, Gender={gender}, Type={patient_type} ***")
+
+    bed_id = "1" if "192.168.100.106" in client_ip else "2"
+    p_data = {
+        "patient_id": mrn,
+        "mrn": mrn,
+        "name": name,
+        "gender": gender,
+        "dob": dob,
+        "bed_id": bed_id,
+        "patient_type": patient_type or current.get("patient_type"),
+    }
+    device_patient_map[device_id] = p_data
+
+    if device_id in device_cache:
+        cached = device_cache[device_id]
+        cached.patient_id = mrn
+        cached.patient_name = name
+        cached.patient_gender = gender
+        cached.patient_dob = dob
+        cached.bed_id = bed_id
+
+    db = SessionLocal()
+    try:
+        db.query(Patient).filter(Patient.device_id == device_id).update({"device_id": None})
+        patient = db.query(Patient).filter(Patient.mrn == mrn).first()
+        if not patient:
+            patient = Patient(
+                patient_id=mrn,
+                mrn=mrn,
+                name=name or "Unknown",
+                gender=gender,
+                dob=dob,
+                bed_id=bed_id,
+                device_id=device_id
+            )
+            db.add(patient)
+        else:
+            patient.patient_id = mrn
+            patient.mrn = mrn
+            if name:
+                patient.name = name
+            if gender:
+                patient.gender = gender
+            if dob:
+                patient.dob = dob
+            patient.bed_id = bed_id
+            patient.device_id = device_id
+        db.commit()
+    except Exception as e:
+        logger.error(f"Error persisting auto patient: {e}")
+        db.rollback()
+    finally:
+        db.close()
+
+    try:
+        from routers.dashboard import get_ws_manager
+        ws_manager = get_ws_manager()
+        await ws_manager.broadcast_vitals({
+            "event": "patient_assigned",
+            "device_id": device_id,
+            "patient_id": mrn,
+            "mrn": mrn,
+            "patient_name": name,
+            "name": name,
+            "patient_gender": gender,
+            "gender": gender,
+            "patient_dob": dob,
+            "dob": dob,
+            "bed_id": bed_id,
+            "patient_type": p_data.get("patient_type"),
+        })
+    except Exception as e:
+        logger.debug(f"Failed to broadcast auto patient: {e}")
+
+    # Forward to Render Cloud Server so remote is kept in sync
+    asyncio.create_task(sync_patient_assignment_to_cloud(p_data, device_id))
+
+
 async def handle_contec_client(reader: asyncio.StreamReader, writer: asyncio.StreamWriter, port: int):
     """
     TCP server handler for Contec CMS7000PLUS client connections.
@@ -52,6 +292,13 @@ async def handle_contec_client(reader: asyncio.StreamReader, writer: asyncio.Str
     client_ip, client_port = writer.get_extra_info('peername')
     logger.info(f"Accepted Contec CMS7000PLUS connection from {client_ip}:{client_port} on port {port}")
     
+    sock = writer.get_extra_info('socket')
+    if sock:
+        try:
+            sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
+        except Exception:
+            pass
+
     display = get_terminal_display()
     display.connection_opened(client_ip, port)
 
@@ -64,8 +311,15 @@ async def handle_contec_client(reader: asyncio.StreamReader, writer: asyncio.Str
                 logger.info(f"Contec client {client_ip}:{client_port} on port {port} sent EOF (0 bytes)")
                 break
 
+            # Dynamically extract and apply patient demographics sent from the machine
+            try:
+                demo = extract_demographics_from_packet(data, client_ip)
+                if demo:
+                    await apply_auto_demographics(client_ip, demo)
+            except Exception as ex:
+                logger.debug(f"Demographics extraction error: {ex}")
+
             buffer += data
-            logger.debug(f"Received {len(data)} bytes from {client_ip}:{client_port} on port {port} (buf={len(buffer)})")
 
             # ---------------------------------------------------------------
             # MLLP / HL7 text path (typically port 511)
@@ -166,6 +420,50 @@ device_cache = {}
 device_field_timestamps = {}  # {device_id: {field_name: datetime}}
 last_db_write = {}
 
+# In-memory mapping of device_id -> patient demographic dict:
+# {"mrn": "...", "name": "...", "dob": "...", "gender": "...", "bed_id": "..."}
+device_patient_map = {}
+
+
+def get_assigned_patient(device_id: str):
+    """Retrieve patient demographics assigned to device_id (cached or from DB)."""
+    if device_id in device_patient_map:
+        return device_patient_map[device_id]
+    
+    db = SessionLocal()
+    try:
+        patient = db.query(Patient).filter(Patient.device_id == device_id).first()
+        if patient:
+            p_data = {
+                "patient_id": patient.mrn or patient.patient_id,
+                "mrn": patient.mrn or patient.patient_id,
+                "name": patient.name or "Unknown",
+                "gender": patient.gender,
+                "dob": patient.dob,
+                "bed_id": patient.bed_id,
+                "patient_type": getattr(patient, "patient_type", None),
+            }
+            device_patient_map[device_id] = p_data
+            return p_data
+    except Exception as e:
+        logger.debug(f"Error querying patient for device {device_id}: {e}")
+    finally:
+        db.close()
+    return None
+
+
+def set_assigned_patient(device_id: str, patient_data: dict):
+    """Update in-memory mapping and active device cache for device_id."""
+    device_patient_map[device_id] = patient_data
+    if device_id in device_cache:
+        cached = device_cache[device_id]
+        cached.patient_id = patient_data.get("mrn") or patient_data.get("patient_id") or "UNKNOWN"
+        cached.patient_name = patient_data.get("name")
+        cached.patient_gender = patient_data.get("gender")
+        cached.patient_dob = patient_data.get("dob")
+        cached.bed_id = patient_data.get("bed_id")
+        cached.patient_type = patient_data.get("patient_type")
+
 
 async def process_vitals(vitals):
     """
@@ -177,6 +475,27 @@ async def process_vitals(vitals):
     if device_id not in device_field_timestamps:
         device_field_timestamps[device_id] = {}
 
+    # Check for assigned patient demographics
+    assigned = get_assigned_patient(device_id)
+    if (vitals.patient_id == "UNKNOWN" or not vitals.patient_name or vitals.patient_name == "Unknown") and assigned:
+        vitals.patient_id = assigned.get("mrn") or assigned.get("patient_id") or "UNKNOWN"
+        vitals.patient_name = assigned.get("name")
+        vitals.patient_gender = assigned.get("gender")
+        vitals.patient_dob = assigned.get("dob")
+        vitals.bed_id = assigned.get("bed_id")
+        vitals.patient_type = assigned.get("patient_type")
+    elif vitals.patient_name and vitals.patient_name != "Unknown":
+        # Monitor sent fresh demographics via HL7 PID segment!
+        device_patient_map[device_id] = {
+            "patient_id": vitals.patient_id,
+            "mrn": vitals.patient_id,
+            "name": vitals.patient_name,
+            "gender": vitals.patient_gender,
+            "dob": vitals.patient_dob,
+            "bed_id": vitals.bed_id,
+            "patient_type": getattr(vitals, "patient_type", None),
+        }
+
     # Check if incoming packet has fresh waveforms
     has_fresh_waveforms = (vitals.ecg_wave is not None) or (vitals.pleth_wave is not None)
 
@@ -203,20 +522,37 @@ async def process_vitals(vitals):
                 if value is not None:
                     active_fields.append(field)
                     
-        # Update cache & record timestamps
+        # Update cache & record timestamps for present values
         for field in active_fields:
-            val = getattr(vitals, field)
+            val = getattr(vitals, field, None)
-            setattr(cached, field, val)
+            if val is not None:
-            device_field_timestamps[device_id][field] = now
+                setattr(cached, field, val)
+                device_field_timestamps[device_id][field] = now
+            else:
+                setattr(cached, field, None)
+                device_field_timestamps[device_id].pop(field, None)
             
-        # Clean up stale fields (older than 15 seconds)
+        # Clean up stale fields:
+        # Live vitals (HR, SpO2, Temp, RR) have a 15-second window
+        # NIBP (BP, MAP) has a 15-minute window because it is measured intermittently
         for field in list(device_field_timestamps[device_id].keys()):
             last_updated = device_field_timestamps[device_id][field]
-            if (now - last_updated).total_seconds() > 15.0:
+            timeout = 900.0 if field in ("systolic_bp", "diastolic_bp", "map_bp") else 15.0
+            if (now - last_updated).total_seconds() > timeout:
                 setattr(cached, field, None)
                 device_field_timestamps[device_id].pop(field, None)
                 
         cached.timestamp = vitals.timestamp
+        if vitals.patient_id and vitals.patient_id != "UNKNOWN":
+            cached.patient_id = vitals.patient_id
+        if vitals.patient_name:
+            cached.patient_name = vitals.patient_name
+        if vitals.patient_gender:
+            cached.patient_gender = vitals.patient_gender
+        if vitals.patient_dob:
+            cached.patient_dob = vitals.patient_dob
+        if vitals.bed_id:
+            cached.bed_id = vitals.bed_id
         vitals = cached
 
     # 2. Update console display banner
@@ -224,7 +560,7 @@ async def process_vitals(vitals):
     display.update_vitals(vitals)
     
     logger.info(
-        f"Vitals for Device {vitals.device_id}, Patient {vitals.patient_id}: "
+        f"Vitals for Device {vitals.device_id}, Patient {vitals.patient_id} ({vitals.patient_name}): "
         f"HR={vitals.heart_rate}, SpO2={vitals.spo2}, "
         f"BP={vitals.systolic_bp}/{vitals.diastolic_bp}, "
         f"RR={vitals.respiratory_rate}, Temp={vitals.temperature}"
@@ -234,23 +570,41 @@ async def process_vitals(vitals):
     try:
         from routers.dashboard import get_ws_manager
         ws_manager = get_ws_manager()
-        await ws_manager.broadcast_vitals(vitals.model_dump(mode="json"))
+        vitals_dict = vitals.model_dump(mode="json")
+        vitals_dict["mrn"] = vitals.patient_id
+        vitals_dict["name"] = vitals.patient_name
+        vitals_dict["gender"] = vitals.patient_gender
+        vitals_dict["dob"] = vitals.patient_dob
+        vitals_dict["bed_id"] = vitals.bed_id
+        vitals_dict["patient_type"] = getattr(vitals, "patient_type", None)
+        await ws_manager.broadcast_vitals(vitals_dict)
     except Exception as e:
         logger.debug(f"WebSocket broadcast failed: {e}")
     
-    # 4. Throttled Database & REST forwarding (at most once every 5 seconds)
+    # 4. Asynchronous background persistence and cloud forwarding (completely non-blocking, throttled to 1s)
-    # Note: If we have fresh waveforms, we bypass throttle for REST forwarding to keep cloud graphs real-time
     now = datetime.now(timezone.utc)
-    should_write_db = False
+    should_persist = False
-    if device_id not in last_db_write or (now - last_db_write[device_id]).total_seconds() >= 5.0:
+    if device_id not in last_db_write or (now - last_db_write[device_id]).total_seconds() >= 1.0:
-        should_write_db = True
+        should_persist = True
         last_db_write[device_id] = now
 
-    if should_write_db:
+    if should_persist:
-        # Save to SQLite database and REST forward
+        asyncio.create_task(_persist_and_forward_bg(vitals, should_persist))
+
+    # Clear waveforms from cache to prevent repetition in subsequent non-waveform sub-packets
+    if device_id in device_cache:
+        device_cache[device_id].ecg_wave = None
+        device_cache[device_id].pleth_wave = None
+
+
+async def _persist_and_forward_bg(vitals, should_persist):
+    """Background worker for DB persistence and external cloud forwarding."""
+    if not should_persist:
+        return
+    reading_id = None
+    if should_persist:
         db = SessionLocal()
         try:
-            # 1. Device tracking
             device = db.query(Device).filter(Device.device_id == vitals.device_id).first()
             if not device:
                 device = Device(
@@ -265,32 +619,36 @@ async def process_vitals(vitals):
                 device.status = "active"
                 device.last_seen = datetime.now(timezone.utc)
 
-            # 2. Patient tracking — store/update demographics from HL7
+            patient = None
-            if vitals.patient_id == "UNKNOWN":
+            if vitals.patient_id and vitals.patient_id != "UNKNOWN":
-                last_known_reading = (
+                patient = db.query(Patient).filter(
-                    db.query(VitalReading)
+                    (Patient.mrn == vitals.patient_id) | (Patient.patient_id == vitals.patient_id)
-                    .filter(VitalReading.device_id == vitals.device_id)
+                ).first()
-                    .filter(VitalReading.patient_id != "UNKNOWN")
+            
-                    .order_by(VitalReading.timestamp.desc())
+            if not patient and vitals.device_id:
-                    .first()
+                patient = db.query(Patient).filter(
-                )
+                    Patient.device_id == vitals.device_id,
-                if last_known_reading:
+                    Patient.patient_id != "UNKNOWN"
-                    vitals.patient_id = last_known_reading.patient_id
+                ).first()
 
-            patient = db.query(Patient).filter(Patient.patient_id == vitals.patient_id).first()
             if not patient:
-                patient = Patient(
+                if vitals.patient_id and vitals.patient_id != "UNKNOWN":
-                    patient_id=vitals.patient_id,
+                    patient = Patient(
-                    mrn=vitals.patient_id,
+                        patient_id=vitals.patient_id,
-                    name=vitals.patient_name or "Unknown",
+                        mrn=vitals.patient_id,
-                    gender=vitals.patient_gender,
+                        name=vitals.patient_name or "Unknown",
-                    dob=vitals.patient_dob,
+                        gender=vitals.patient_gender,
-                    bed_id=vitals.bed_id,
+                        dob=vitals.patient_dob,
-                )
+                        bed_id=vitals.bed_id,
-                db.add(patient)
+                        patient_type=getattr(vitals, "patient_type", None),
+                        device_id=vitals.device_id
+                    )
+                    db.add(patient)
             else:
-                # Refresh demographics whenever monitor sends updated PID fields
+                if vitals.patient_id and vitals.patient_id != "UNKNOWN":
-                if vitals.patient_name:
+                    patient.patient_id = vitals.patient_id
+                    patient.mrn = vitals.patient_id
+                if vitals.patient_name and vitals.patient_name != "Unknown":
                     patient.name = vitals.patient_name
                 if vitals.patient_gender:
                     patient.gender = vitals.patient_gender
@@ -298,12 +656,27 @@ async def process_vitals(vitals):
                     patient.dob = vitals.patient_dob
                 if vitals.bed_id:
                     patient.bed_id = vitals.bed_id
+                if getattr(vitals, "patient_type", None):
+                    patient.patient_type = vitals.patient_type
+                if vitals.device_id:
+                    patient.device_id = vitals.device_id
+            if patient:
+                if not vitals.patient_id or vitals.patient_id == "UNKNOWN":
+                    vitals.patient_id = patient.mrn or patient.patient_id
+                if not vitals.patient_name or vitals.patient_name == "Unknown":
+                    vitals.patient_name = patient.name
+                if not vitals.patient_gender and patient.gender:
+                    vitals.patient_gender = patient.gender
+                if not vitals.patient_dob and patient.dob:
+                    vitals.patient_dob = patient.dob
+                if not vitals.bed_id and patient.bed_id:
+                    vitals.bed_id = patient.bed_id
+                if not getattr(vitals, "patient_type", None) and getattr(patient, "patient_type", None):
+                    vitals.patient_type = patient.patient_type
 
-                    
-            # 3. Create Reading Entry
             reading = VitalReading(
                 device_id=vitals.device_id,
-                patient_id=vitals.patient_id,
+                patient_id=vitals.patient_id or (patient.mrn if patient else "UNKNOWN"),
                 timestamp=vitals.timestamp,
                 heart_rate=vitals.heart_rate,
                 spo2=vitals.spo2,
@@ -312,45 +685,42 @@ async def process_vitals(vitals):
                 map_bp=vitals.map_bp,
                 respiratory_rate=vitals.respiratory_rate,
                 temperature=vitals.temperature,
+                temperature2=vitals.temperature2,
+                temperature_diff=vitals.temperature_diff,
                 transmitted=False
             )
             db.add(reading)
             db.commit()
             db.refresh(reading)
-            
+            reading_id = reading.id
-            # 4. REST forwarding
-            success = await forward_vitals_to_api(vitals)
-            
-            if success:
-                reading.transmitted = True
-                log_entry = TransmissionLog(
-                    reading_id=reading.id,
-                    status="success",
-                    response_code=200
-                )
-            else:
-                log_entry = TransmissionLog(
-                    reading_id=reading.id,
-                    status="failed",
-                    error_message="Immediate REST forward failed"
-                )
-                    
-            db.add(log_entry)
-            db.commit()
-            
         except Exception as e:
-            logger.error(f"Database operation failed: {e}")
+            logger.error(f"Background database operation failed: {e}")
             db.rollback()
         finally:
             db.close()
-    elif has_fresh_waveforms:
-        # Bypass throttle for REST forwarding to keep cloud graphs real-time
-        try:
-            await forward_vitals_to_api(vitals)
-        except Exception as e:
-            logger.error(f"Real-time REST forwarding failed: {e}")
 
-    # Clear waveforms from cache to prevent repetition in subsequent non-waveform sub-packets
+    # DB connection is now completely closed. Awaiting HTTP requests will never exhaust DB connections!
-    if device_id in device_cache:
+    success = False
-        device_cache[device_id].ecg_wave = None
+    if should_persist:
-        device_cache[device_id].pleth_wave = None
+        try:
+            success = await forward_vitals_to_api(vitals)
+        except Exception as e:
+            logger.warning(f"Background REST forward failed: {type(e).__name__}: {e}")
+
+    # Record transmission log in a separate, brief connection
+    if reading_id is not None:
+        db = SessionLocal()
+        try:
+            log_entry = TransmissionLog(
+                reading_id=reading_id,
+                status="success" if success else "failed",
+                response_code=200 if success else 500,
+                error_message=None if success else "Immediate REST forward failed"
+            )
+            db.add(log_entry)
+            db.commit()
+        except Exception as e:
+            logger.error(f"Failed to record transmission log: {e}")
+            db.rollback()
+        finally:
+            db.close()

fiveparaminte-main/database.py

@@ -1,9 +1,14 @@
 from sqlalchemy import create_engine
+from sqlalchemy.pool import NullPool
 from sqlalchemy.orm import sessionmaker, declarative_base
 from config import settings
 
+connect_args = {"check_same_thread": False} if settings.database_url.startswith("sqlite") else {}
+
 engine = create_engine(
-    settings.database_url, connect_args={"check_same_thread": False}
+    settings.database_url,
+    connect_args=connect_args,
+    poolclass=NullPool
 )
 SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
 

fiveparaminte-main/main.py

@@ -11,7 +11,7 @@ import uvicorn
 from config import settings
 from database import engine, Base
 from contec_server import handle_contec_client
-from background_tasks import retry_failed_transmissions
+from background_tasks import retry_failed_transmissions, sync_cloud_state
 from routers import dashboard
 from routers.dashboard import get_ws_manager
 
@@ -62,6 +62,22 @@ def _get_local_ips():
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
+    # Protect against Windows IOCP Proactor crashes (WinError 64 / 121 / 10054 on accept)
+    import sys
+    if sys.platform == "win32":
+        try:
+            loop = asyncio.get_running_loop()
+            def silence_windows_iocp_errors(loop, context):
+                msg = str(context.get("message", ""))
+                exc = context.get("exception")
+                winerr = getattr(exc, "winerror", None)
+                if winerr in (64, 121, 10054) or "Accept failed on a socket" in msg or "The specified network name is no longer available" in msg:
+                    return
+                loop.default_exception_handler(context)
+            loop.set_exception_handler(silence_windows_iocp_errors)
+        except Exception:
+            pass
+
     servers = []
 
     # === Start Contec CMS7000PLUS TCP Servers ===
@@ -105,7 +121,8 @@ async def lifespan(app: FastAPI):
     print("\n" + "=" * 65)
     print(f"  Contec {model} Patient Monitor - Vital Signs Forwarder")
     print("=" * 65)
-    print(f"  DASHBOARD:      http://localhost:{port}/api/dashboard")
+    print(f"  DASHBOARD:      http://localhost:{port}/dashboard")
+    print(f"                  http://localhost:{port}/api/dashboard")
     print(f"  API Docs:       http://localhost:{port}/docs")
     print(f"  Contec Ports:   {settings.contec_ports}")
     print(f"  Monitor Model:  {model}")
@@ -121,14 +138,40 @@ async def lifespan(app: FastAPI):
     print(f"  Set Server IP = one of the IPs above, Port = {settings.contec_ports[0] if settings.contec_ports else 511}")
     print("=" * 65 + "\n")
     
-    # Startup: Start the background retry task
+    # Startup: Start background retry and cloud state sync tasks
     retry_task = asyncio.create_task(retry_failed_transmissions())
+    cloud_sync_task = asyncio.create_task(sync_cloud_state())
+    
+    # Startup: Start bore tunnel for remote monitors if available and not already running
+    bore_proc = None
+    bore_exe = os.path.join(os.path.dirname(os.path.abspath(__file__)), "bore.exe")
+    if os.path.exists(bore_exe):
+        import subprocess
+        try:
+            check_out = subprocess.check_output('tasklist /FI "IMAGENAME eq bore.exe"', shell=True).decode()
+            if "bore.exe" not in check_out:
+                bore_proc = subprocess.Popen(
+                    [bore_exe, "local", "511", "--to", "159.223.110.159", "--port", "61501"],
+                    stdout=subprocess.DEVNULL,
+                    stderr=subprocess.DEVNULL
+                )
+                logger.info("  [OK] Bore tunnel active for remote hotspot monitors (159.223.110.159:61501)")
+            else:
+                logger.info("  [INFO] Bore tunnel is already running")
+        except Exception as e:
+            logger.debug(f"Could not check/start bore tunnel: {e}")
     
     yield
     
     # Shutdown
     logger.info("Shutting down servers...")
+    if bore_proc:
+        try:
+            bore_proc.terminate()
+        except Exception:
+            pass
     retry_task.cancel()
+    cloud_sync_task.cancel()
     for server in servers:
         server.close()
     for server in servers:
@@ -156,10 +199,24 @@ app.add_middleware(
 # Include dashboard routes
 app.include_router(dashboard.router, prefix="/api")
 
+# Also serve dashboard at root and /dashboard directly for convenience
+from fastapi.responses import HTMLResponse
+@app.get("/", response_class=HTMLResponse)
+@app.get("/dashboard", response_class=HTMLResponse)
+def serve_dashboard_root():
+    return dashboard.serve_dashboard()
+
 # Serve static folder
 from fastapi.staticfiles import StaticFiles
 app.mount("/static", StaticFiles(directory="static"), name="static")
 
+from fastapi.responses import Response
+@app.get("/favicon.ico", include_in_schema=False)
+async def favicon():
+    return Response(status_code=204, media_type="image/x-icon")
+
+
+
 
 # === WebSocket endpoint for live vitals ===
 @app.websocket("/ws/vitals")

fiveparaminte-main/models.py

@@ -18,7 +18,9 @@ class Patient(Base):
     name       = Column(String, nullable=True)               # full name from PID-5
     gender     = Column(String, nullable=True)               # M/F/U from PID-8
     dob        = Column(String, nullable=True)               # YYYYMMDD from PID-7
-    bed_id     = Column(String, nullable=True)               # bed from PV1-3
+    bed_id       = Column(String, nullable=True)               # bed from PV1-3
+    patient_type = Column(String, nullable=True)               # Adult / Pediatric / Neonatal
+    device_id    = Column(String, nullable=True, index=True)   # assigned machine / device_id
 
 class VitalReading(Base):
     __tablename__ = "vital_readings"
@@ -33,6 +35,8 @@ class VitalReading(Base):
     map_bp = Column(Float, nullable=True)
     respiratory_rate = Column(Float, nullable=True)
     temperature = Column(Float, nullable=True)
+    temperature2 = Column(Float, nullable=True)
+    temperature_diff = Column(Float, nullable=True)
     transmitted = Column(Boolean, default=False, index=True)
 
 class TransmissionLog(Base):

fiveparaminte-main/render.yaml

@@ -5,6 +5,8 @@ services:
     buildCommand: pip install -r requirements.txt
     startCommand: python3 -m uvicorn main:app --host 0.0.0.0 --port $PORT
     envVars:
+      - key: PYTHONPATH
+        value: /opt/render/project/src
       - key: PORT
         value: 10000
       - key: PYTHON_VERSION

fiveparaminte-main/routers/__init__.py

@@ -0,0 +1 @@
+# Python package marker

fiveparaminte-main/routers/dashboard.py

@@ -0,0 +1,696 @@
+import asyncio
+import json
+import logging
+import socket
+from typing import List
+
+from pydantic import BaseModel
+from typing import List, Optional
+
+from fastapi import APIRouter, Depends, HTTPException, WebSocket, WebSocketDisconnect
+from fastapi.responses import HTMLResponse
+from sqlalchemy.orm import Session
+from sqlalchemy import or_
+from datetime import datetime, timezone, timedelta
+from database import get_db
+from models import Device, Patient, VitalReading, TransmissionLog
+
+logger = logging.getLogger(__name__)
+router = APIRouter()
+
+class PatientAssignRequest(BaseModel):
+    device_id: str
+    mrn: str
+    name: Optional[str] = None
+    dob: Optional[str] = None
+    gender: Optional[str] = None
+    bed_id: Optional[str] = None
+    patient_type: Optional[str] = None
+
+# === WebSocket Manager for real-time vitals push ===
+class VitalsWebSocketManager:
+    """Manages WebSocket connections for live vitals streaming."""
+
+    def __init__(self):
+        self.active_connections: List[WebSocket] = []
+
+    async def connect(self, websocket: WebSocket):
+        await websocket.accept()
+        self.active_connections.append(websocket)
+        logger.info(f"WebSocket client connected ({len(self.active_connections)} active)")
+
+    def disconnect(self, websocket: WebSocket):
+        if websocket in self.active_connections:
+            self.active_connections.remove(websocket)
+        logger.info(f"WebSocket client disconnected ({len(self.active_connections)} active)")
+
+    async def broadcast_vitals(self, vitals_data: dict):
+        """Send vitals to all connected WebSocket clients."""
+        dead = []
+        for connection in self.active_connections:
+            try:
+                await connection.send_json(vitals_data)
+            except Exception:
+                dead.append(connection)
+        for d in dead:
+            self.disconnect(d)
+
+
+# Global singleton
+ws_manager = VitalsWebSocketManager()
+
+
+def get_ws_manager() -> VitalsWebSocketManager:
+    return ws_manager
+
+
+# === Dashboard HTML Route ===
+@router.get("/dashboard", response_class=HTMLResponse)
+def serve_dashboard():
+    """Serve the vitals monitoring dashboard."""
+    import os
+    dashboard_path = os.path.join(os.path.dirname(os.path.dirname(__file__)), "static", "dashboard.html")
+    try:
+        with open(dashboard_path, "r", encoding="utf-8") as f:
+            return HTMLResponse(
+                content=f.read(),
+                headers={
+                    "Cache-Control": "no-cache, no-store, must-revalidate",
+                    "Pragma": "no-cache",
+                    "Expires": "0"
+                }
+            )
+    except FileNotFoundError:
+        return HTMLResponse(content="<h1>Dashboard not found</h1><p>static/dashboard.html is missing</p>", status_code=404)
+
+
+# === API Endpoints ===
+@router.get("/health")
+def health_check():
+    return {"status": "ok", "service": "Patient Monitor Vital Signs Forwarder"}
+
+@router.get("/status")
+def get_system_status(db: Session = Depends(get_db)):
+    total_devices = db.query(Device).count()
+    active_devices = db.query(Device).filter(Device.status == "active").count()
+    total_readings = db.query(VitalReading).count()
+    pending_transmissions = db.query(VitalReading).filter(VitalReading.transmitted == False).count()
+    
+    return {
+        "total_devices": total_devices,
+        "active_devices": active_devices,
+        "total_readings_stored": total_readings,
+        "pending_transmissions": pending_transmissions
+    }
+
+@router.get("/devices")
+def list_devices(db: Session = Depends(get_db)):
+    devices = db.query(Device).all()
+    return devices
+
+@router.get("/latest-readings")
+def get_latest_readings(
+    limit: int = 10,
+    mrn: Optional[str] = None,
+    name: Optional[str] = None,
+    dob: Optional[str] = None,
+    device_id: Optional[str] = None,
+    db: Session = Depends(get_db)
+):
+    query = db.query(VitalReading)
+    if device_id:
+        query = query.filter(VitalReading.device_id == device_id)
+
+    patient_criteria = []
+    if mrn:
+        mrn_clean = mrn.strip()
+        patient_criteria.append(or_(Patient.mrn == mrn_clean, Patient.patient_id == mrn_clean))
+    if name:
+        name_clean = name.strip()
+        patient_criteria.append(Patient.name.ilike(f"%{name_clean}%"))
+    if dob:
+        dob_clean = dob.strip().replace("-", "").replace("/", "")
+        patient_criteria.append(or_(
+            Patient.dob.ilike(f"%{dob.strip()}%"),
+            Patient.dob.ilike(f"%{dob_clean}%"),
+            Patient.dob.ilike(f"%{dob.strip()[:4]}%") if len(dob.strip()) >= 4 else False
+        ))
+
+    if patient_criteria:
+        from sqlalchemy import and_
+        matching_patients = db.query(Patient).filter(and_(*patient_criteria)).all()
+        if not matching_patients:
+            return []
+        matching_dev_ids = [p.device_id for p in matching_patients if p.device_id]
+        matching_mrns = [p.mrn for p in matching_patients if p.mrn] + [p.patient_id for p in matching_patients if p.patient_id]
+
+        conds = []
+        if matching_mrns:
+            conds.append(VitalReading.patient_id.in_(matching_mrns))
+        if matching_dev_ids:
+            conds.append(VitalReading.device_id.in_(matching_dev_ids))
+
+        if conds:
+            query = query.filter(or_(*conds))
+        else:
+            return []
+
+    readings = query.order_by(VitalReading.timestamp.desc()).limit(limit).all()
+    return readings
+
+@router.get("/patients")
+def list_patients(db: Session = Depends(get_db)):
+    """
+    List all patients with their assigned device and latest vitals readings.
+    Strictly enforce live data timeouts:
+    - Continuous parameters (HR, SpO2, RR, Temp): max 25 seconds age.
+    - Intermittent parameters (NIBP): max 15 minutes age.
+    - Never backfill from stale historical readings.
+    """
+    patients = db.query(Patient).filter(Patient.patient_id != "UNKNOWN", Patient.mrn != "UNKNOWN").all()
+    results = []
+    now = datetime.now(timezone.utc)
+    live_cutoff = now - timedelta(seconds=25)
+    nibp_cutoff = now - timedelta(minutes=15)
+
+    for p in patients:
+        merged_vitals = None
+
+        # Primary source: in-memory live cache if running locally with active machine stream
+        try:
+            from contec_server import device_cache, device_field_timestamps
+            if p.device_id and p.device_id in device_cache:
+                cached = device_cache[p.device_id]
+                field_ts = device_field_timestamps.get(p.device_id, {})
+                cached_time = cached.timestamp
+                if cached_time:
+                    if cached_time.tzinfo is None:
+                        cached_time = cached_time.replace(tzinfo=timezone.utc)
+                    if (now - cached_time).total_seconds() <= 25:
+                        merged_vitals = {
+                            "heart_rate": cached.heart_rate if (field_ts.get("heart_rate") and (now - field_ts["heart_rate"]).total_seconds() <= 25) else None,
+                            "spo2": cached.spo2 if (field_ts.get("spo2") and (now - field_ts["spo2"]).total_seconds() <= 25) else None,
+                            "respiratory_rate": cached.respiratory_rate if (field_ts.get("respiratory_rate") and (now - field_ts["respiratory_rate"]).total_seconds() <= 25) else None,
+                            "temperature": cached.temperature if (field_ts.get("temperature") and (now - field_ts["temperature"]).total_seconds() <= 25) else None,
+                            "temperature2": getattr(cached, 'temperature2', None) if (field_ts.get("temperature2") and (now - field_ts["temperature2"]).total_seconds() <= 25) else None,
+                            "temperature_diff": getattr(cached, 'temperature_diff', None) if (field_ts.get("temperature_diff") and (now - field_ts["temperature_diff"]).total_seconds() <= 25) else None,
+                            "systolic_bp": cached.systolic_bp if (field_ts.get("systolic_bp") and (now - field_ts["systolic_bp"]).total_seconds() <= 900) else None,
+                            "diastolic_bp": cached.diastolic_bp if (field_ts.get("diastolic_bp") and (now - field_ts["diastolic_bp"]).total_seconds() <= 900) else None,
+                            "map_bp": cached.map_bp if (field_ts.get("map_bp") and (now - field_ts["map_bp"]).total_seconds() <= 900) else None,
+                            "timestamp": cached_time.isoformat()
+                        }
+        except Exception as e:
+            logger.debug(f"Could not read from device_cache: {e}")
+
+        # Fallback or cloud/Render mode: query DB
+        if merged_vitals is None:
+            patient_filters = or_(
+                VitalReading.patient_id == p.mrn,
+                VitalReading.patient_id == p.patient_id,
+                (VitalReading.device_id == p.device_id) if p.device_id else False
+            )
+            # 1. Try to find readings within the live cutoff window (last 25 seconds)
+            recent_readings = (
+                db.query(VitalReading)
+                .filter(patient_filters, VitalReading.timestamp >= live_cutoff)
+                .order_by(VitalReading.timestamp.desc())
+                .limit(20)
+                .all()
+            )
+            # 2. Option B: If no live reading in last 25s, retain latest recorded readings from DB
+            if not recent_readings:
+                recent_readings = (
+                    db.query(VitalReading)
+                    .filter(patient_filters)
+                    .order_by(VitalReading.timestamp.desc())
+                    .limit(20)
+                    .all()
+                )
+
+            if recent_readings:
+                ts_iso = recent_readings[0].timestamp.isoformat() if recent_readings[0].timestamp else None
+                if ts_iso and not ts_iso.endswith('Z') and '+' not in ts_iso:
+                    ts_iso += 'Z'
+                merged_vitals = {
+                    "heart_rate": None,
+                    "spo2": None,
+                    "systolic_bp": None,
+                    "diastolic_bp": None,
+                    "map_bp": None,
+                    "respiratory_rate": None,
+                    "temperature": None,
+                    "temperature2": None,
+                    "temperature_diff": None,
+                    "timestamp": ts_iso,
+                }
+                for r in reversed(recent_readings):
+                    if r.heart_rate is not None: merged_vitals["heart_rate"] = r.heart_rate
+                    if r.spo2 is not None: merged_vitals["spo2"] = r.spo2
+                    if r.respiratory_rate is not None: merged_vitals["respiratory_rate"] = r.respiratory_rate
+                    if r.temperature is not None: merged_vitals["temperature"] = r.temperature
+                    if getattr(r, 'temperature2', None) is not None: merged_vitals["temperature2"] = r.temperature2
+                    if getattr(r, 'temperature_diff', None) is not None: merged_vitals["temperature_diff"] = r.temperature_diff
+                    if r.systolic_bp is not None: merged_vitals["systolic_bp"] = r.systolic_bp
+                    if r.diastolic_bp is not None: merged_vitals["diastolic_bp"] = r.diastolic_bp
+                    if r.map_bp is not None: merged_vitals["map_bp"] = r.map_bp
+
+            # Check NIBP separately if not already populated
+            if not merged_vitals or merged_vitals.get("systolic_bp") is None:
+                r_bp = (
+                    db.query(VitalReading.systolic_bp, VitalReading.diastolic_bp, VitalReading.map_bp, VitalReading.timestamp)
+                    .filter(patient_filters, VitalReading.systolic_bp != None)
+                    .order_by(VitalReading.timestamp.desc())
+                    .first()
+                )
+                if r_bp:
+                    if merged_vitals is None:
+                        ts_bp = r_bp[3].isoformat() if r_bp[3] else None
+                        if ts_bp and not ts_bp.endswith('Z') and '+' not in ts_bp:
+                            ts_bp += 'Z'
+                        merged_vitals = {
+                            "heart_rate": None, "spo2": None, "respiratory_rate": None,
+                            "temperature": None, "temperature2": None, "temperature_diff": None,
+                            "timestamp": ts_bp
+                        }
+                    merged_vitals["systolic_bp"] = r_bp[0]
+                    merged_vitals["diastolic_bp"] = r_bp[1]
+                    merged_vitals["map_bp"] = r_bp[2]
+
+
+        device = db.query(Device).filter(Device.device_id == p.device_id).first() if p.device_id else None
+
+        results.append({
+            "id": p.id,
+            "patient_id": p.patient_id,
+            "mrn": p.mrn or p.patient_id,
+            "name": p.name or "Unknown",
+            "gender": p.gender,
+            "dob": p.dob,
+            "bed_id": p.bed_id,
+            "device_id": p.device_id,
+            "device_status": device.status if device else "unassigned",
+            "device_ip": device.ip_address if device else None,
+            "latest_vitals": merged_vitals
+        })
+    return results
+
+
+@router.post("/patient/assign")
+@router.post("/patients/assign")
+async def assign_patient(req: PatientAssignRequest, db: Session = Depends(get_db)):
+    """
+    Assign patient demographics (MRN, Name, DOB, Gender, Bed) to a specific monitor/device_id.
+    """
+    from contec_server import set_assigned_patient
+    
+    device_id = req.device_id.strip()
+    mrn = req.mrn.strip() if req.mrn else ""
+    if not device_id:
+        raise HTTPException(status_code=400, detail="device_id is required")
+
+    if not mrn or mrn.upper() in ("UNKNOWN", "CLEAR", "NONE", "UNASSIGN"):
+        # Clear assignment from in-memory cache and DB
+        from contec_server import device_patient_map, device_cache
+        if device_id in device_patient_map:
+            del device_patient_map[device_id]
+        if device_id in device_cache:
+            cached = device_cache[device_id]
+            cached.patient_id = "UNKNOWN"
+            cached.patient_name = None
+            cached.patient_gender = None
+            cached.patient_dob = None
+            cached.bed_id = None
+        db.query(Patient).filter(Patient.device_id == device_id).update({"device_id": None})
+        db.commit()
+        try:
+            await ws_manager.broadcast_vitals({
+                "event": "patient_assigned",
+                "device_id": device_id,
+                "patient_id": "UNKNOWN",
+                "mrn": "UNKNOWN",
+                "patient_name": None,
+                "name": None,
+                "patient_gender": None,
+                "gender": None,
+                "patient_dob": None,
+                "dob": None,
+                "bed_id": None
+            })
+        except Exception:
+            pass
+        from api_client import sync_patient_assignment_to_cloud
+        asyncio.create_task(sync_patient_assignment_to_cloud({"mrn": "UNKNOWN", "name": "Unassigned Patient"}, device_id))
+        return {
+            "status": "success",
+            "message": f"Device {device_id} unassigned successfully"
+        }
+
+    # 1. Clear device_id from any other patient previously holding this device
+    existing_for_device = db.query(Patient).filter(Patient.device_id == device_id).all()
+    for p in existing_for_device:
+        if p.mrn != mrn and p.patient_id != mrn:
+            p.device_id = None
+
+    # 2. Find or create patient by MRN
+    patient = db.query(Patient).filter(or_(Patient.mrn == mrn, Patient.patient_id == mrn)).first()
+    if not patient:
+        patient = Patient(
+            patient_id=mrn,
+            mrn=mrn,
+            name=req.name or "Unknown",
+            gender=req.gender,
+            dob=req.dob,
+            bed_id=req.bed_id,
+            patient_type=req.patient_type,
+            device_id=device_id
+        )
+        db.add(patient)
+    else:
+        patient.patient_id = mrn
+        patient.mrn = mrn
+        if req.name is not None:
+            patient.name = req.name
+        if req.gender is not None:
+            patient.gender = req.gender
+        if req.dob is not None:
+            patient.dob = req.dob
+        if req.bed_id is not None:
+            patient.bed_id = req.bed_id
+        if req.patient_type is not None:
+            patient.patient_type = req.patient_type
+        patient.device_id = device_id
+
+    # 3. Associate recent readings for this device that were marked "UNKNOWN"
+    db.query(VitalReading).filter(
+        VitalReading.device_id == device_id,
+        VitalReading.patient_id == "UNKNOWN"
+    ).update({"patient_id": mrn})
+
+    db.commit()
+    db.refresh(patient)
+
+    # 4. Update in-memory server mapping
+    p_data = {
+        "patient_id": patient.mrn,
+        "mrn": patient.mrn,
+        "name": patient.name,
+        "gender": patient.gender,
+        "dob": patient.dob,
+        "bed_id": patient.bed_id,
+        "patient_type": patient.patient_type,
+    }
+    set_assigned_patient(device_id, p_data)
+
+    # 5. Broadcast to connected WebSocket clients
+    try:
+        await ws_manager.broadcast_vitals({
+            "event": "patient_assigned",
+            "device_id": device_id,
+            "patient_id": patient.mrn,
+            "mrn": patient.mrn,
+            "patient_name": patient.name,
+            "name": patient.name,
+            "patient_gender": patient.gender,
+            "gender": patient.gender,
+            "patient_dob": patient.dob,
+            "dob": patient.dob,
+            "bed_id": patient.bed_id,
+            "patient_type": patient.patient_type,
+        })
+    except Exception as e:
+        logger.debug(f"Broadcast of patient_assigned failed: {e}")
+
+    from api_client import sync_patient_assignment_to_cloud
+    asyncio.create_task(sync_patient_assignment_to_cloud(p_data, device_id))
+
+    return {
+        "status": "success",
+        "message": f"Patient {patient.name} ({mrn}) assigned to device {device_id}",
+        "patient": p_data
+    }
+
+
+@router.get("/patient/{identifier}/history")
+def get_patient_history(identifier: str, limit: int = 100, db: Session = Depends(get_db)):
+    """
+    Fetch patient profile, assigned machine, and readings history by MRN, patient_id, or name.
+    """
+    patient = db.query(Patient).filter(
+        or_(
+            Patient.mrn == identifier,
+            Patient.patient_id == identifier,
+            Patient.name.ilike(f"%{identifier}%")
+        )
+    ).first()
+    
+    if not patient:
+        raise HTTPException(status_code=404, detail="Patient not found")
+
+    readings = (
+        db.query(VitalReading)
+        .filter(or_(VitalReading.patient_id == patient.mrn, VitalReading.patient_id == patient.patient_id))
+        .order_by(VitalReading.timestamp.desc())
+        .limit(limit)
+        .all()
+    )
+
+    device = db.query(Device).filter(Device.device_id == patient.device_id).first() if patient.device_id else None
+
+    return {
+        "patient": {
+            "mrn": patient.mrn or patient.patient_id,
+            "name": patient.name,
+            "gender": patient.gender,
+            "dob": patient.dob,
+            "bed_id": patient.bed_id,
+            "device_id": patient.device_id,
+        },
+        "device": {
+            "device_id": device.device_id if device else None,
+            "ip_address": device.ip_address if device else None,
+            "status": device.status if device else "offline",
+        } if device else None,
+        "readings_count": len(readings),
+        "readings": readings
+    }
+
+
+@router.get("/readings")
+def get_readings(
+    device_id: Optional[str] = None,
+    patient_id: Optional[str] = None,
+    mrn: Optional[str] = None,
+    name: Optional[str] = None,
+    gender: Optional[str] = None,
+    dob: Optional[str] = None,
+    limit: int = 50,
+    offset: int = 0,
+    db: Session = Depends(get_db)
+):
+    """
+    Fetch vital readings filtered by patient MRN, Name, DOB, Gender, or Device ID.
+    """
+    query = db.query(VitalReading)
+
+    target_mrn = mrn or patient_id
+    if target_mrn:
+        query = query.filter(VitalReading.patient_id == target_mrn)
+    
+    # If filtered by patient demographics (name, gender, dob)
+    if name or gender or dob:
+        p_query = db.query(Patient)
+        if name:
+            p_query = p_query.filter(Patient.name.ilike(f"%{name}%"))
+        if gender:
+            p_query = p_query.filter(Patient.gender.ilike(f"%{gender}%"))
+        if dob:
+            p_query = p_query.filter(Patient.dob.ilike(f"%{dob}%"))
+        
+        matching_patients = p_query.all()
+        matching_mrns = [p.mrn for p in matching_patients if p.mrn] + [p.patient_id for p in matching_patients if p.patient_id]
+        matching_devices = [p.device_id for p in matching_patients if p.device_id]
+        
+        query = query.filter(
+            or_(
+                VitalReading.patient_id.in_(matching_mrns),
+                VitalReading.device_id.in_(matching_devices)
+            )
+        )
+
+    if device_id:
+        query = query.filter(VitalReading.device_id == device_id)
+    
+    return query.order_by(VitalReading.timestamp.desc()).offset(offset).limit(limit).all()
+
+@router.get("/transmission-logs")
+def get_transmission_logs(limit: int = 50, db: Session = Depends(get_db)):
+    logs = db.query(TransmissionLog).order_by(TransmissionLog.timestamp.desc()).limit(limit).all()
+    return logs
+
+@router.post("/test-api")
+def test_target_api_connection():
+    """
+    Endpoint to trigger a test POST to the target API.
+    """
+    from config import settings
+    return {
+        "message": "Test triggered",
+        "target_url": settings.target_api_url
+    }
+
+
+@router.get("/network-info")
+def get_network_info():
+    """
+    Returns this PC's local IP addresses.
+    Useful for configuring the CMS7000PLUS monitor's CMS Server IP.
+    """
+    from config import settings
+    ips = []
+    try:
+        for info in socket.getaddrinfo(socket.gethostname(), None, socket.AF_INET):
+            ip = info[4][0]
+            if ip not in ips and not ip.startswith('127.'):
+                ips.append(ip)
+    except Exception:
+        pass
+    # Find primary IP
+    primary_ip = None
+    try:
+        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        s.settimeout(0.5)
+        s.connect(('8.8.8.8', 80))
+        primary_ip = s.getsockname()[0]
+        s.close()
+        if primary_ip not in ips:
+            ips.insert(0, primary_ip)
+    except Exception:
+        pass
+    
+    return {
+        "hostname": socket.gethostname(),
+        "ip_addresses": ips,
+        "primary_ip": primary_ip or (ips[0] if ips else None),
+        "monitor_model": settings.monitor_model,
+        "contec_ports": settings.contec_ports,
+        "instructions": [
+            f"1. Connect your {settings.monitor_model} to this PC via Ethernet",
+            f"2. On the monitor: System Setup → Network → CMS Settings",
+            f"3. Set Server IP to: {primary_ip or 'your PC IP'}",
+            f"4. Set Server Port to: {settings.contec_ports[0] if settings.contec_ports else 511}",
+            f"5. Enable the CMS connection",
+            f"6. The dashboard will show data automatically"
+        ]
+    }
+
+
+# === Push Vitals Endpoint (for local-to-cloud sync) ===
+from schemas import NormalizedVitals
+from datetime import datetime, timezone
+
+@router.post("/push-vitals")
+async def push_vitals(vitals: NormalizedVitals, api_key: Optional[str] = None, db: Session = Depends(get_db)):
+    """
+    Receive vitals pushed from a local instance and store + broadcast them to connected WebSocket clients.
+    """
+    from config import settings
+    if settings.api_token and api_key != settings.api_token:
+        raise HTTPException(status_code=401, detail="Invalid or missing api_key")
+
+    try:
+        now = datetime.now(timezone.utc)
+
+        # 1. Device tracking
+        device = db.query(Device).filter(Device.device_id == vitals.device_id).first()
+        if not device:
+            device = Device(
+                device_id=vitals.device_id,
+                ip_address=vitals.ip_address or "remote-push",
+                status="active",
+                last_seen=now
+            )
+            db.add(device)
+        else:
+            if vitals.ip_address:
+                device.ip_address = vitals.ip_address
+            device.status = "active"
+            device.last_seen = now
+
+        # 2. Patient tracking
+        mrn = vitals.patient_id
+        patient = None
+        if mrn and mrn != "UNKNOWN":
+            patient = db.query(Patient).filter(or_(Patient.mrn == mrn, Patient.patient_id == mrn)).first()
+            if not patient:
+                patient = Patient(
+                    patient_id=mrn,
+                    mrn=mrn,
+                    name=vitals.patient_name or "Unknown",
+                    gender=vitals.patient_gender,
+                    dob=vitals.patient_dob,
+                    bed_id=vitals.bed_id,
+                    device_id=vitals.device_id
+                )
+                db.add(patient)
+            else:
+                if vitals.patient_name and vitals.patient_name != "Unknown":
+                    patient.name = vitals.patient_name
+                if vitals.patient_gender:
+                    patient.gender = vitals.patient_gender
+                if vitals.patient_dob:
+                    patient.dob = vitals.patient_dob
+                if vitals.bed_id:
+                    patient.bed_id = vitals.bed_id
+                patient.device_id = vitals.device_id
+        elif vitals.device_id:
+            # Check if there's already a patient assigned to this device
+            patient = db.query(Patient).filter(Patient.device_id == vitals.device_id, Patient.patient_id != "UNKNOWN").first()
+            if patient:
+                mrn = patient.mrn or patient.patient_id
+
+        # 3. Create VitalReading
+        reading = VitalReading(
+            device_id=vitals.device_id,
+            patient_id=mrn or "UNKNOWN",
+            timestamp=vitals.timestamp or now,
+            heart_rate=vitals.heart_rate,
+            spo2=vitals.spo2,
+            systolic_bp=vitals.systolic_bp,
+            diastolic_bp=vitals.diastolic_bp,
+            map_bp=vitals.map_bp,
+            respiratory_rate=vitals.respiratory_rate,
+            temperature=vitals.temperature,
+            transmitted=True
+        )
+        db.add(reading)
+        db.commit()
+        db.refresh(reading)
+
+        # 4. Broadcast to WebSocket clients
+        vitals_dict = vitals.model_dump(mode="json")
+        vitals_dict["mrn"] = mrn or (patient.mrn if patient else None)
+        vitals_dict["patient_id"] = vitals_dict["mrn"] or vitals.patient_id
+        vitals_dict["name"] = vitals.patient_name or (patient.name if patient else None)
+        vitals_dict["patient_name"] = vitals_dict["name"]
+        vitals_dict["gender"] = vitals.patient_gender or (patient.gender if patient else None)
+        vitals_dict["patient_gender"] = vitals_dict["gender"]
+        vitals_dict["dob"] = vitals.patient_dob or (patient.dob if patient else None)
+        vitals_dict["patient_dob"] = vitals_dict["dob"]
+        vitals_dict["bed_id"] = vitals.bed_id or (patient.bed_id if patient else None)
+        vitals_dict["patient_type"] = getattr(vitals, "patient_type", None)
+
+        await ws_manager.broadcast_vitals(vitals_dict)
+
+        return {
+            "status": "ok",
+            "reading_id": reading.id,
+            "device_id": vitals.device_id,
+            "patient_id": vitals_dict["patient_id"]
+        }
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error(f"Push-vitals error: {e}")
+        db.rollback()
+        raise HTTPException(status_code=500, detail=f"Failed to store vitals: {str(e)}")
+

fiveparaminte-main/schemas.py

@@ -14,6 +14,8 @@ class NormalizedVitals(BaseModel):
     map_bp: Optional[float] = None
     respiratory_rate: Optional[float] = None
     temperature: Optional[float] = None
+    temperature2: Optional[float] = None
+    temperature_diff: Optional[float] = None
     present_fields: Optional[list] = None
     # Raw waveform sample arrays (8-bit unsigned, 0-255)
     ecg_wave:   Optional[List[int]] = None   # ECG waveform samples from 989-byte packet
@@ -23,6 +25,7 @@ class NormalizedVitals(BaseModel):
     patient_gender: Optional[str] = None   # PID-8: M / F / U
     patient_dob:    Optional[str] = None   # PID-7: YYYYMMDD
     bed_id:         Optional[str] = None   # PV1-3: bed / room ID
+    patient_type:   Optional[str] = None   # Patient category: Adult / Pediatric / Neonatal
 
 class DeviceStatus(BaseModel):
     device_id: str

fiveparaminte-main/setup_service.sh

@@ -5,11 +5,41 @@ set -e
 
 SERVICE_NAME="contec-forwarder"
 SERVICE_FILE="/etc/systemd/system/${SERVICE_NAME}.service"
-WORKING_DIR="/home/prathiyuman/Prathiyuman/ContecMonitor/fiveparaminte-main"
+
+# Auto-detect script directory
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+if [ -f "${SCRIPT_DIR}/main.py" ]; then
+    WORKING_DIR="${SCRIPT_DIR}"
+else
+    WORKING_DIR="${PWD}"
+fi
+
+echo "=== Detected Working Directory: ${WORKING_DIR} ==="
+
+# Ensure virtual environment exists
+if [ ! -f "${WORKING_DIR}/venv/bin/python" ]; then
+    echo "=== Virtual environment not found. Creating venv... ==="
+    python3 -m venv "${WORKING_DIR}/venv" || sudo apt-get update && sudo apt-get install -y python3-venv python3-pip && python3 -m venv "${WORKING_DIR}/venv"
+fi
+
 PYTHON_EXEC="${WORKING_DIR}/venv/bin/python"
 SCRIPT_PATH="${WORKING_DIR}/main.py"
 
-echo "=== Creating systemd service file ==="
+# Ensure dependencies are installed
+if [ -f "${WORKING_DIR}/requirements.txt" ]; then
+    echo "=== Installing/verifying dependencies ==="
+    "${WORKING_DIR}/venv/bin/pip" install --upgrade pip
+    "${WORKING_DIR}/venv/bin/pip" install -r "${WORKING_DIR}/requirements.txt"
+fi
+
+# Open firewall ports for Contec monitor (Port 511) and Web API (Port 8006)
+if command -v ufw >/dev/null 2>&1; then
+    echo "=== Configuring firewall (UFW) for Port 511 and 8006 ==="
+    sudo ufw allow 511/tcp comment "Contec Patient Monitor CMS TCP" || true
+    sudo ufw allow 8006/tcp comment "Contec Forwarder HTTP API" || true
+fi
+
+echo "=== Creating systemd service file: ${SERVICE_FILE} ==="
 sudo bash -c "cat > ${SERVICE_FILE}" <<EOF
 [Unit]
 Description=Contec Patient Monitor Vital Signs Forwarder
@@ -20,6 +50,7 @@ Type=simple
 User=root
 WorkingDirectory=${WORKING_DIR}
 Environment=PORT=8006
+Environment=PYTHONPATH=${WORKING_DIR}
 ExecStart=${PYTHON_EXEC} ${SCRIPT_PATH}
 Restart=always
 RestartSec=5
@@ -36,7 +67,7 @@ sudo systemctl daemon-reload
 echo "=== Enabling ${SERVICE_NAME} to start on boot ==="
 sudo systemctl enable ${SERVICE_NAME}
 
-echo "=== Starting ${SERVICE_NAME} service ==="
+echo "=== Restarting ${SERVICE_NAME} service ==="
 sudo systemctl restart ${SERVICE_NAME}
 
 echo "=== Service Status ==="
@@ -45,6 +76,7 @@ sudo systemctl status ${SERVICE_NAME} --no-pager
 echo ""
 echo "=========================================================="
 echo "SUCCESS: Contec Forwarder is now running in the background!"
-echo "To check live service logs, run:"
+echo "Port 511 is open and listening for the Contec physical monitor."
-echo "  sudo journalctl -u contec-forwarder -f"
+echo "To check live logs, run:"
+echo "  sudo journalctl -u ${SERVICE_NAME} -f"
 echo "=========================================================="

main.py

@@ -11,7 +11,7 @@ import uvicorn
 from config import settings
 from database import engine, Base
 from contec_server import handle_contec_client
-from background_tasks import retry_failed_transmissions
+from background_tasks import retry_failed_transmissions, sync_cloud_state
 from routers import dashboard
 from routers.dashboard import get_ws_manager
 
@@ -62,6 +62,22 @@ def _get_local_ips():
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
+    # Protect against Windows IOCP Proactor crashes (WinError 64 / 121 / 10054 on accept)
+    import sys
+    if sys.platform == "win32":
+        try:
+            loop = asyncio.get_running_loop()
+            def silence_windows_iocp_errors(loop, context):
+                msg = str(context.get("message", ""))
+                exc = context.get("exception")
+                winerr = getattr(exc, "winerror", None)
+                if winerr in (64, 121, 10054) or "Accept failed on a socket" in msg or "The specified network name is no longer available" in msg:
+                    return
+                loop.default_exception_handler(context)
+            loop.set_exception_handler(silence_windows_iocp_errors)
+        except Exception:
+            pass
+
     servers = []
 
     # === Start Contec CMS7000PLUS TCP Servers ===
@@ -122,8 +138,9 @@ async def lifespan(app: FastAPI):
     print(f"  Set Server IP = one of the IPs above, Port = {settings.contec_ports[0] if settings.contec_ports else 511}")
     print("=" * 65 + "\n")
     
-    # Startup: Start the background retry task
+    # Startup: Start background retry and cloud state sync tasks
     retry_task = asyncio.create_task(retry_failed_transmissions())
+    cloud_sync_task = asyncio.create_task(sync_cloud_state())
     
     # Startup: Start bore tunnel for remote monitors if available and not already running
     bore_proc = None
@@ -154,6 +171,7 @@ async def lifespan(app: FastAPI):
         except Exception:
             pass
     retry_task.cancel()
+    cloud_sync_task.cancel()
     for server in servers:
         server.close()
     for server in servers:
@@ -192,6 +210,13 @@ def serve_dashboard_root():
 from fastapi.staticfiles import StaticFiles
 app.mount("/static", StaticFiles(directory="static"), name="static")
 
+from fastapi.responses import Response
+@app.get("/favicon.ico", include_in_schema=False)
+async def favicon():
+    return Response(status_code=204, media_type="image/x-icon")
+
+
+
 
 # === WebSocket endpoint for live vitals ===
 @app.websocket("/ws/vitals")

models.py

@@ -18,8 +18,9 @@ class Patient(Base):
     name       = Column(String, nullable=True)               # full name from PID-5
     gender     = Column(String, nullable=True)               # M/F/U from PID-8
     dob        = Column(String, nullable=True)               # YYYYMMDD from PID-7
-    bed_id     = Column(String, nullable=True)               # bed from PV1-3
+    bed_id       = Column(String, nullable=True)               # bed from PV1-3
-    device_id  = Column(String, nullable=True, index=True)   # assigned machine / device_id
+    patient_type = Column(String, nullable=True)               # Adult / Pediatric / Neonatal
+    device_id    = Column(String, nullable=True, index=True)   # assigned machine / device_id
 
 class VitalReading(Base):
     __tablename__ = "vital_readings"
@@ -34,6 +35,8 @@ class VitalReading(Base):
     map_bp = Column(Float, nullable=True)
     respiratory_rate = Column(Float, nullable=True)
     temperature = Column(Float, nullable=True)
+    temperature2 = Column(Float, nullable=True)
+    temperature_diff = Column(Float, nullable=True)
     transmitted = Column(Boolean, default=False, index=True)
 
 class TransmissionLog(Base):

render.yaml

@@ -5,6 +5,8 @@ services:
     buildCommand: pip install -r requirements.txt
     startCommand: python3 -m uvicorn main:app --host 0.0.0.0 --port $PORT
     envVars:
+      - key: PYTHONPATH
+        value: /opt/render/project/src
       - key: PORT
         value: 10000
       - key: PYTHON_VERSION

routers/dashboard.py

@@ -11,6 +11,7 @@ from fastapi import APIRouter, Depends, HTTPException, WebSocket, WebSocketDisco
 from fastapi.responses import HTMLResponse
 from sqlalchemy.orm import Session
 from sqlalchemy import or_
+from datetime import datetime, timezone, timedelta
 from database import get_db
 from models import Device, Patient, VitalReading, TransmissionLog
 
@@ -24,6 +25,7 @@ class PatientAssignRequest(BaseModel):
     dob: Optional[str] = None
     gender: Optional[str] = None
     bed_id: Optional[str] = None
+    patient_type: Optional[str] = None
 
 # === WebSocket Manager for real-time vitals push ===
 class VitalsWebSocketManager:
@@ -70,7 +72,14 @@ def serve_dashboard():
     dashboard_path = os.path.join(os.path.dirname(os.path.dirname(__file__)), "static", "dashboard.html")
     try:
         with open(dashboard_path, "r", encoding="utf-8") as f:
-            return HTMLResponse(content=f.read())
+            return HTMLResponse(
+                content=f.read(),
+                headers={
+                    "Cache-Control": "no-cache, no-store, must-revalidate",
+                    "Pragma": "no-cache",
+                    "Expires": "0"
+                }
+            )
     except FileNotFoundError:
         return HTMLResponse(content="<h1>Dashboard not found</h1><p>static/dashboard.html is missing</p>", status_code=404)
 
@@ -112,26 +121,30 @@ def get_latest_readings(
     if device_id:
         query = query.filter(VitalReading.device_id == device_id)
 
-    patient_filters = []
+    patient_criteria = []
     if mrn:
         mrn_clean = mrn.strip()
-        patient_filters.append(Patient.mrn == mrn_clean)
+        patient_criteria.append(or_(Patient.mrn == mrn_clean, Patient.patient_id == mrn_clean))
-        patient_filters.append(Patient.patient_id == mrn_clean)
     if name:
         name_clean = name.strip()
-        patient_filters.append(Patient.name.ilike(f"%{name_clean}%"))
+        patient_criteria.append(Patient.name.ilike(f"%{name_clean}%"))
     if dob:
-        dob_clean = dob.strip()
+        dob_clean = dob.strip().replace("-", "").replace("/", "")
-        patient_filters.append(Patient.dob.ilike(f"%{dob_clean}%"))
+        patient_criteria.append(or_(
+            Patient.dob.ilike(f"%{dob.strip()}%"),
+            Patient.dob.ilike(f"%{dob_clean}%"),
+            Patient.dob.ilike(f"%{dob.strip()[:4]}%") if len(dob.strip()) >= 4 else False
+        ))
 
-    if patient_filters:
+    if patient_criteria:
-        matching_patients = db.query(Patient).filter(or_(*patient_filters)).all()
+        from sqlalchemy import and_
+        matching_patients = db.query(Patient).filter(and_(*patient_criteria)).all()
+        if not matching_patients:
+            return []
         matching_dev_ids = [p.device_id for p in matching_patients if p.device_id]
         matching_mrns = [p.mrn for p in matching_patients if p.mrn] + [p.patient_id for p in matching_patients if p.patient_id]
 
         conds = []
-        if mrn:
-            conds.append(VitalReading.patient_id == mrn.strip())
         if matching_mrns:
             conds.append(VitalReading.patient_id.in_(matching_mrns))
         if matching_dev_ids:
@@ -139,6 +152,8 @@ def get_latest_readings(
 
         if conds:
             query = query.filter(or_(*conds))
+        else:
+            return []
 
     readings = query.order_by(VitalReading.timestamp.desc()).limit(limit).all()
     return readings
@@ -147,23 +162,120 @@ def get_latest_readings(
 def list_patients(db: Session = Depends(get_db)):
     """
     List all patients with their assigned device and latest vitals readings.
+    Strictly enforce live data timeouts:
+    - Continuous parameters (HR, SpO2, RR, Temp): max 25 seconds age.
+    - Intermittent parameters (NIBP): max 15 minutes age.
+    - Never backfill from stale historical readings.
     """
     patients = db.query(Patient).filter(Patient.patient_id != "UNKNOWN", Patient.mrn != "UNKNOWN").all()
     results = []
+    now = datetime.now(timezone.utc)
+    live_cutoff = now - timedelta(seconds=25)
+    nibp_cutoff = now - timedelta(minutes=15)
+
     for p in patients:
-        # Find latest vitals for this patient or this patient's assigned device
+        merged_vitals = None
-        latest_reading = (
+
-            db.query(VitalReading)
+        # Primary source: in-memory live cache if running locally with active machine stream
-            .filter(
+        try:
-                or_(
+            from contec_server import device_cache, device_field_timestamps
-                    VitalReading.patient_id == p.mrn,
+            if p.device_id and p.device_id in device_cache:
-                    VitalReading.patient_id == p.patient_id,
+                cached = device_cache[p.device_id]
-                    (VitalReading.device_id == p.device_id) if p.device_id else False
+                field_ts = device_field_timestamps.get(p.device_id, {})
-                )
+                cached_time = cached.timestamp
+                if cached_time:
+                    if cached_time.tzinfo is None:
+                        cached_time = cached_time.replace(tzinfo=timezone.utc)
+                    if (now - cached_time).total_seconds() <= 25:
+                        merged_vitals = {
+                            "heart_rate": cached.heart_rate if (field_ts.get("heart_rate") and (now - field_ts["heart_rate"]).total_seconds() <= 25) else None,
+                            "spo2": cached.spo2 if (field_ts.get("spo2") and (now - field_ts["spo2"]).total_seconds() <= 25) else None,
+                            "respiratory_rate": cached.respiratory_rate if (field_ts.get("respiratory_rate") and (now - field_ts["respiratory_rate"]).total_seconds() <= 25) else None,
+                            "temperature": cached.temperature if (field_ts.get("temperature") and (now - field_ts["temperature"]).total_seconds() <= 25) else None,
+                            "temperature2": getattr(cached, 'temperature2', None) if (field_ts.get("temperature2") and (now - field_ts["temperature2"]).total_seconds() <= 25) else None,
+                            "temperature_diff": getattr(cached, 'temperature_diff', None) if (field_ts.get("temperature_diff") and (now - field_ts["temperature_diff"]).total_seconds() <= 25) else None,
+                            "systolic_bp": cached.systolic_bp if (field_ts.get("systolic_bp") and (now - field_ts["systolic_bp"]).total_seconds() <= 900) else None,
+                            "diastolic_bp": cached.diastolic_bp if (field_ts.get("diastolic_bp") and (now - field_ts["diastolic_bp"]).total_seconds() <= 900) else None,
+                            "map_bp": cached.map_bp if (field_ts.get("map_bp") and (now - field_ts["map_bp"]).total_seconds() <= 900) else None,
+                            "timestamp": cached_time.isoformat()
+                        }
+        except Exception as e:
+            logger.debug(f"Could not read from device_cache: {e}")
+
+        # Fallback or cloud/Render mode: query DB
+        if merged_vitals is None:
+            patient_filters = or_(
+                VitalReading.patient_id == p.mrn,
+                VitalReading.patient_id == p.patient_id,
+                (VitalReading.device_id == p.device_id) if p.device_id else False
             )
-            .order_by(VitalReading.timestamp.desc())
+            # 1. Try to find readings within the live cutoff window (last 25 seconds)
-            .first()
+            recent_readings = (
-        )
+                db.query(VitalReading)
+                .filter(patient_filters, VitalReading.timestamp >= live_cutoff)
+                .order_by(VitalReading.timestamp.desc())
+                .limit(20)
+                .all()
+            )
+            # 2. Option B: If no live reading in last 25s, retain latest recorded readings from DB
+            if not recent_readings:
+                recent_readings = (
+                    db.query(VitalReading)
+                    .filter(patient_filters)
+                    .order_by(VitalReading.timestamp.desc())
+                    .limit(20)
+                    .all()
+                )
+
+            if recent_readings:
+                ts_iso = recent_readings[0].timestamp.isoformat() if recent_readings[0].timestamp else None
+                if ts_iso and not ts_iso.endswith('Z') and '+' not in ts_iso:
+                    ts_iso += 'Z'
+                merged_vitals = {
+                    "heart_rate": None,
+                    "spo2": None,
+                    "systolic_bp": None,
+                    "diastolic_bp": None,
+                    "map_bp": None,
+                    "respiratory_rate": None,
+                    "temperature": None,
+                    "temperature2": None,
+                    "temperature_diff": None,
+                    "timestamp": ts_iso,
+                }
+                for r in reversed(recent_readings):
+                    if r.heart_rate is not None: merged_vitals["heart_rate"] = r.heart_rate
+                    if r.spo2 is not None: merged_vitals["spo2"] = r.spo2
+                    if r.respiratory_rate is not None: merged_vitals["respiratory_rate"] = r.respiratory_rate
+                    if r.temperature is not None: merged_vitals["temperature"] = r.temperature
+                    if getattr(r, 'temperature2', None) is not None: merged_vitals["temperature2"] = r.temperature2
+                    if getattr(r, 'temperature_diff', None) is not None: merged_vitals["temperature_diff"] = r.temperature_diff
+                    if r.systolic_bp is not None: merged_vitals["systolic_bp"] = r.systolic_bp
+                    if r.diastolic_bp is not None: merged_vitals["diastolic_bp"] = r.diastolic_bp
+                    if r.map_bp is not None: merged_vitals["map_bp"] = r.map_bp
+
+            # Check NIBP separately if not already populated
+            if not merged_vitals or merged_vitals.get("systolic_bp") is None:
+                r_bp = (
+                    db.query(VitalReading.systolic_bp, VitalReading.diastolic_bp, VitalReading.map_bp, VitalReading.timestamp)
+                    .filter(patient_filters, VitalReading.systolic_bp != None)
+                    .order_by(VitalReading.timestamp.desc())
+                    .first()
+                )
+                if r_bp:
+                    if merged_vitals is None:
+                        ts_bp = r_bp[3].isoformat() if r_bp[3] else None
+                        if ts_bp and not ts_bp.endswith('Z') and '+' not in ts_bp:
+                            ts_bp += 'Z'
+                        merged_vitals = {
+                            "heart_rate": None, "spo2": None, "respiratory_rate": None,
+                            "temperature": None, "temperature2": None, "temperature_diff": None,
+                            "timestamp": ts_bp
+                        }
+                    merged_vitals["systolic_bp"] = r_bp[0]
+                    merged_vitals["diastolic_bp"] = r_bp[1]
+                    merged_vitals["map_bp"] = r_bp[2]
+
 
         device = db.query(Device).filter(Device.device_id == p.device_id).first() if p.device_id else None
 
@@ -178,16 +290,7 @@ def list_patients(db: Session = Depends(get_db)):
             "device_id": p.device_id,
             "device_status": device.status if device else "unassigned",
             "device_ip": device.ip_address if device else None,
-            "latest_vitals": {
+            "latest_vitals": merged_vitals
-                "heart_rate": latest_reading.heart_rate if latest_reading else None,
-                "spo2": latest_reading.spo2 if latest_reading else None,
-                "systolic_bp": latest_reading.systolic_bp if latest_reading else None,
-                "diastolic_bp": latest_reading.diastolic_bp if latest_reading else None,
-                "map_bp": latest_reading.map_bp if latest_reading else None,
-                "respiratory_rate": latest_reading.respiratory_rate if latest_reading else None,
-                "temperature": latest_reading.temperature if latest_reading else None,
-                "timestamp": latest_reading.timestamp.isoformat() if (latest_reading and latest_reading.timestamp) else None,
-            } if latest_reading else None
         })
     return results
 
@@ -235,6 +338,8 @@ async def assign_patient(req: PatientAssignRequest, db: Session = Depends(get_db
             })
         except Exception:
             pass
+        from api_client import sync_patient_assignment_to_cloud
+        asyncio.create_task(sync_patient_assignment_to_cloud({"mrn": "UNKNOWN", "name": "Unassigned Patient"}, device_id))
         return {
             "status": "success",
             "message": f"Device {device_id} unassigned successfully"
@@ -256,6 +361,7 @@ async def assign_patient(req: PatientAssignRequest, db: Session = Depends(get_db
             gender=req.gender,
             dob=req.dob,
             bed_id=req.bed_id,
+            patient_type=req.patient_type,
             device_id=device_id
         )
         db.add(patient)
@@ -270,6 +376,8 @@ async def assign_patient(req: PatientAssignRequest, db: Session = Depends(get_db
             patient.dob = req.dob
         if req.bed_id is not None:
             patient.bed_id = req.bed_id
+        if req.patient_type is not None:
+            patient.patient_type = req.patient_type
         patient.device_id = device_id
 
     # 3. Associate recent readings for this device that were marked "UNKNOWN"
@@ -289,6 +397,7 @@ async def assign_patient(req: PatientAssignRequest, db: Session = Depends(get_db
         "gender": patient.gender,
         "dob": patient.dob,
         "bed_id": patient.bed_id,
+        "patient_type": patient.patient_type,
     }
     set_assigned_patient(device_id, p_data)
 
@@ -306,10 +415,14 @@ async def assign_patient(req: PatientAssignRequest, db: Session = Depends(get_db
             "patient_dob": patient.dob,
             "dob": patient.dob,
             "bed_id": patient.bed_id,
+            "patient_type": patient.patient_type,
         })
     except Exception as e:
         logger.debug(f"Broadcast of patient_assigned failed: {e}")
 
+    from api_client import sync_patient_assignment_to_cloud
+    asyncio.create_task(sync_patient_assignment_to_cloud(p_data, device_id))
+
     return {
         "status": "success",
         "message": f"Patient {patient.name} ({mrn}) assigned to device {device_id}",
@@ -445,6 +558,7 @@ def get_network_info():
     primary_ip = None
     try:
         s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        s.settimeout(0.5)
         s.connect(('8.8.8.8', 80))
         primary_ip = s.getsockname()[0]
         s.close()
@@ -468,3 +582,115 @@ def get_network_info():
             f"6. The dashboard will show data automatically"
         ]
     }
+
+
+# === Push Vitals Endpoint (for local-to-cloud sync) ===
+from schemas import NormalizedVitals
+from datetime import datetime, timezone
+
+@router.post("/push-vitals")
+async def push_vitals(vitals: NormalizedVitals, api_key: Optional[str] = None, db: Session = Depends(get_db)):
+    """
+    Receive vitals pushed from a local instance and store + broadcast them to connected WebSocket clients.
+    """
+    from config import settings
+    if settings.api_token and api_key != settings.api_token:
+        raise HTTPException(status_code=401, detail="Invalid or missing api_key")
+
+    try:
+        now = datetime.now(timezone.utc)
+
+        # 1. Device tracking
+        device = db.query(Device).filter(Device.device_id == vitals.device_id).first()
+        if not device:
+            device = Device(
+                device_id=vitals.device_id,
+                ip_address=vitals.ip_address or "remote-push",
+                status="active",
+                last_seen=now
+            )
+            db.add(device)
+        else:
+            if vitals.ip_address:
+                device.ip_address = vitals.ip_address
+            device.status = "active"
+            device.last_seen = now
+
+        # 2. Patient tracking
+        mrn = vitals.patient_id
+        patient = None
+        if mrn and mrn != "UNKNOWN":
+            patient = db.query(Patient).filter(or_(Patient.mrn == mrn, Patient.patient_id == mrn)).first()
+            if not patient:
+                patient = Patient(
+                    patient_id=mrn,
+                    mrn=mrn,
+                    name=vitals.patient_name or "Unknown",
+                    gender=vitals.patient_gender,
+                    dob=vitals.patient_dob,
+                    bed_id=vitals.bed_id,
+                    device_id=vitals.device_id
+                )
+                db.add(patient)
+            else:
+                if vitals.patient_name and vitals.patient_name != "Unknown":
+                    patient.name = vitals.patient_name
+                if vitals.patient_gender:
+                    patient.gender = vitals.patient_gender
+                if vitals.patient_dob:
+                    patient.dob = vitals.patient_dob
+                if vitals.bed_id:
+                    patient.bed_id = vitals.bed_id
+                patient.device_id = vitals.device_id
+        elif vitals.device_id:
+            # Check if there's already a patient assigned to this device
+            patient = db.query(Patient).filter(Patient.device_id == vitals.device_id, Patient.patient_id != "UNKNOWN").first()
+            if patient:
+                mrn = patient.mrn or patient.patient_id
+
+        # 3. Create VitalReading
+        reading = VitalReading(
+            device_id=vitals.device_id,
+            patient_id=mrn or "UNKNOWN",
+            timestamp=vitals.timestamp or now,
+            heart_rate=vitals.heart_rate,
+            spo2=vitals.spo2,
+            systolic_bp=vitals.systolic_bp,
+            diastolic_bp=vitals.diastolic_bp,
+            map_bp=vitals.map_bp,
+            respiratory_rate=vitals.respiratory_rate,
+            temperature=vitals.temperature,
+            transmitted=True
+        )
+        db.add(reading)
+        db.commit()
+        db.refresh(reading)
+
+        # 4. Broadcast to WebSocket clients
+        vitals_dict = vitals.model_dump(mode="json")
+        vitals_dict["mrn"] = mrn or (patient.mrn if patient else None)
+        vitals_dict["patient_id"] = vitals_dict["mrn"] or vitals.patient_id
+        vitals_dict["name"] = vitals.patient_name or (patient.name if patient else None)
+        vitals_dict["patient_name"] = vitals_dict["name"]
+        vitals_dict["gender"] = vitals.patient_gender or (patient.gender if patient else None)
+        vitals_dict["patient_gender"] = vitals_dict["gender"]
+        vitals_dict["dob"] = vitals.patient_dob or (patient.dob if patient else None)
+        vitals_dict["patient_dob"] = vitals_dict["dob"]
+        vitals_dict["bed_id"] = vitals.bed_id or (patient.bed_id if patient else None)
+        vitals_dict["patient_type"] = getattr(vitals, "patient_type", None)
+
+        await ws_manager.broadcast_vitals(vitals_dict)
+
+        return {
+            "status": "ok",
+            "reading_id": reading.id,
+            "device_id": vitals.device_id,
+            "patient_id": vitals_dict["patient_id"]
+        }
+    except HTTPException:
+        raise
+    except Exception as e:
+        logger.error(f"Push-vitals error: {e}")
+        db.rollback()
+        raise HTTPException(status_code=500, detail=f"Failed to store vitals: {str(e)}")
+

schemas.py

@@ -14,6 +14,8 @@ class NormalizedVitals(BaseModel):
     map_bp: Optional[float] = None
     respiratory_rate: Optional[float] = None
     temperature: Optional[float] = None
+    temperature2: Optional[float] = None
+    temperature_diff: Optional[float] = None
     present_fields: Optional[list] = None
     # Raw waveform sample arrays (8-bit unsigned, 0-255)
     ecg_wave:   Optional[List[int]] = None   # ECG waveform samples from 989-byte packet
@@ -23,6 +25,7 @@ class NormalizedVitals(BaseModel):
     patient_gender: Optional[str] = None   # PID-8: M / F / U
     patient_dob:    Optional[str] = None   # PID-7: YYYYMMDD
     bed_id:         Optional[str] = None   # PV1-3: bed / room ID
+    patient_type:   Optional[str] = None   # Patient category: Adult / Pediatric / Neonatal
 
 class DeviceStatus(BaseModel):
     device_id: str

setup_service.sh

@@ -5,11 +5,41 @@ set -e
 
 SERVICE_NAME="contec-forwarder"
 SERVICE_FILE="/etc/systemd/system/${SERVICE_NAME}.service"
-WORKING_DIR="/home/prathiyuman/Prathiyuman/ContecMonitor/fiveparaminte-main"
+
+# Auto-detect script directory
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+if [ -f "${SCRIPT_DIR}/main.py" ]; then
+    WORKING_DIR="${SCRIPT_DIR}"
+else
+    WORKING_DIR="${PWD}"
+fi
+
+echo "=== Detected Working Directory: ${WORKING_DIR} ==="
+
+# Ensure virtual environment exists
+if [ ! -f "${WORKING_DIR}/venv/bin/python" ]; then
+    echo "=== Virtual environment not found. Creating venv... ==="
+    python3 -m venv "${WORKING_DIR}/venv" || sudo apt-get update && sudo apt-get install -y python3-venv python3-pip && python3 -m venv "${WORKING_DIR}/venv"
+fi
+
 PYTHON_EXEC="${WORKING_DIR}/venv/bin/python"
 SCRIPT_PATH="${WORKING_DIR}/main.py"
 
-echo "=== Creating systemd service file ==="
+# Ensure dependencies are installed
+if [ -f "${WORKING_DIR}/requirements.txt" ]; then
+    echo "=== Installing/verifying dependencies ==="
+    "${WORKING_DIR}/venv/bin/pip" install --upgrade pip
+    "${WORKING_DIR}/venv/bin/pip" install -r "${WORKING_DIR}/requirements.txt"
+fi
+
+# Open firewall ports for Contec monitor (Port 511) and Web API (Port 8006)
+if command -v ufw >/dev/null 2>&1; then
+    echo "=== Configuring firewall (UFW) for Port 511 and 8006 ==="
+    sudo ufw allow 511/tcp comment "Contec Patient Monitor CMS TCP" || true
+    sudo ufw allow 8006/tcp comment "Contec Forwarder HTTP API" || true
+fi
+
+echo "=== Creating systemd service file: ${SERVICE_FILE} ==="
 sudo bash -c "cat > ${SERVICE_FILE}" <<EOF
 [Unit]
 Description=Contec Patient Monitor Vital Signs Forwarder
@@ -20,6 +50,7 @@ Type=simple
 User=root
 WorkingDirectory=${WORKING_DIR}
 Environment=PORT=8006
+Environment=PYTHONPATH=${WORKING_DIR}
 ExecStart=${PYTHON_EXEC} ${SCRIPT_PATH}
 Restart=always
 RestartSec=5
@@ -36,7 +67,7 @@ sudo systemctl daemon-reload
 echo "=== Enabling ${SERVICE_NAME} to start on boot ==="
 sudo systemctl enable ${SERVICE_NAME}
 
-echo "=== Starting ${SERVICE_NAME} service ==="
+echo "=== Restarting ${SERVICE_NAME} service ==="
 sudo systemctl restart ${SERVICE_NAME}
 
 echo "=== Service Status ==="
@@ -45,6 +76,7 @@ sudo systemctl status ${SERVICE_NAME} --no-pager
 echo ""
 echo "=========================================================="
 echo "SUCCESS: Contec Forwarder is now running in the background!"
-echo "To check live service logs, run:"
+echo "Port 511 is open and listening for the Contec physical monitor."
-echo "  sudo journalctl -u contec-forwarder -f"
+echo "To check live logs, run:"
+echo "  sudo journalctl -u ${SERVICE_NAME} -f"
 echo "=========================================================="