{
  "resourceType" : "DeviceDefinition",
  "id" : "device-definition-peak-flow-001",
  "extension" : [{
    "extension" : [{
      "url" : "mivSet",
      "valueReference" : {
        "reference" : "DeviceDefinition/example-universal-backend"
      }
    }],
    "url" : "https://fhir.bfarm.de/StructureDefinition/HiisDeviceDefinitionMivSet"
  },
  {
    "extension" : [{
      "url" : "deviceIdentifier",
      "valueString" : "9912345PEAKFLOW001"
    }],
    "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-DeviceDefinition.regulatoryIdentifier"
  }],
  "identifier" : [{
    "system" : "http://fhir.de/sid/gkv/hmnr",
    "value" : "21.24.01.2005"
  }],
  "manufacturerString" : "HealthTech GmbH",
  "deviceName" : [{
    "name" : "Peak Flow Pro",
    "type" : "user-friendly-name"
  }],
  "modelNumber" : "Smart 2",
  "type" : {
    "coding" : [{
      "system" : "http://snomed.info/sct",
      "version" : "http://snomed.info/sct/11000274103/version/20251115",
      "code" : "334990001",
      "display" : "Peak flow meter (physical object)"
    }]
  },
  "capability" : [{
    "type" : {
      "coding" : [{
        "system" : "http://loinc.org",
        "code" : "19935-6",
        "display" : "Maximum expiratory gas flow Respiratory system airway by Peak flow meter"
      }]
    }
  },
  {
    "type" : {
      "coding" : [{
        "system" : "http://loinc.org",
        "code" : "20150-9",
        "display" : "FEV1"
      }]
    }
  },
  {
    "type" : {
      "coding" : [{
        "system" : "http://loinc.org",
        "code" : "83368-1",
        "display" : "Personal best peak expiratory gas flow Respiratory system airway"
      }]
    }
  },
  {
    "type" : {
      "coding" : [{
        "system" : "http://loinc.org",
        "code" : "20149-1",
        "display" : "FEV1 predicted"
      }]
    }
  },
  {
    "type" : {
      "coding" : [{
        "system" : "http://loinc.org",
        "code" : "20152-5",
        "display" : "FEV1 measured/predicted"
      }]
    }
  },
  {
    "type" : {
      "coding" : [{
        "system" : "https://gematik.de/fhir/hddt/CodeSystem/hddt-lung-function-temporary-codes",
        "code" : "PEF-measured/predicted"
      }]
    }
  }],
  "parentDevice" : {
    "reference" : "DeviceDefinition/example-universal-backend"
  }
}