{
  "resourceType" : "DeviceDefinition",
  "id" : "example-prodspec",
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "oo"
  }],
  "identifier" : [{
    "value" : "789123"
  }],
  "status" : "active",
  "experimental" : true,
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/orders"
    }]
  }],
  "url" : "http://hl7.org/fhir/DeviceDefinition/example-prodspec",
  "publisher" : "HL7 International / Orders and Observations"
}