{
  "@context": "../json-ld/baxter-context.jsonld",
  "@type": "DeviceObservation",
  "deviceId": "BXT-SIGMA-SPECTRUM-001234",
  "deviceType": "Infusion Pump",
  "manufacturer": {
    "@type": "schema:Organization",
    "schema:name": "Baxter International"
  },
  "modelNumber": "Sigma Spectrum 35700BAX",
  "serialNumber": "SPC-2024-001234",
  "patientId": "MRN-987654321",
  "observationTime": "2026-04-21T14:32:00Z",
  "infusionData": {
    "drugName": "Heparin Sodium",
    "concentration": "25000 units/500mL",
    "rate": 12.5,
    "unit": "mL/hr",
    "volumeInfused": 125.0,
    "volumeRemaining": 375.0,
    "programmedDose": 500,
    "doseUnit": "units/hr"
  },
  "status": "INFUSING",
  "alarms": [],
  "fhirReference": {
    "resourceType": "MedicationAdministration",
    "subject": "Patient/MRN-987654321",
    "medication": "Medication/heparin-sodium"
  }
}