This page is part of the FHIR Specification (v0.0.82: DSTU 1). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3 R2
This resource identifies an instance of a manufactured thing that is used in the provision of healthcare without being substantially changed through that activity. The device may be a machine, an insert, a computer, an application, etc. This includes durable (reusable) medical equipment as well as disposable equipment used for diagnostic, treatment, and research for healthcare and public health.
This resource is primarily used for recording which device performed an action and can also be used to track device location. It is also used for prescribing and dispensing devices for patient use. If the device is implanted in a patient, then the patient element will be present, and there would be no location.
Devices that are implanted in a patient differ from medications because they are not "used up" - they remain active in a patient in an ongoing fashion. The Medication resource SHOULD not be used to represent implanted devices.
There are two device related resources
The device capabilities and log resources are used when communicating with a device, either directly or indirectly. When a channel is opened with the device, or its proxy, it first sends the Capabilities resource, and then a series of log resources. The FHIR JSON format is used in this case.
The application that receives the log resources may choose to merge the log with the capabilities statement to create a device observation, which is suitable for wider use within a EHR/Clinical record context.
This resource is referenced by Alert, Composition, DeviceObservationReport, DiagnosticOrder, DiagnosticReport, DocumentManifest, DocumentReference, Group, List, Media, MedicationAdministration, MedicationStatement, MessageHeader, Observation, Order, OrderResponse, SecurityEvent, Specimen and Supply
<Device xmlns="http://hl7.org/fhir"> <!-- from Resource: extension, modifierExtension, language, text, and contained --> <identifier><!-- 0..* Identifier Instance id from manufacturer, owner and others --></identifier> <type><!-- 1..1 CodeableConcept What kind of device this is --></type> <manufacturer value="[string]"/><!-- 0..1 Name of device manufacturer --> <model value="[string]"/><!-- 0..1 Model id assigned by the manufacturer --> <version value="[string]"/><!-- 0..1 Version number (i.e. software) --> <expiry value="[date]"/><!-- 0..1 Date of expiry of this device (if applicable) --> <udi value="[string]"/><!-- 0..1 FDA Mandated Unique Device Identifier --> <lotNumber value="[string]"/><!-- 0..1 Lot number of manufacture --> <owner><!-- 0..1 Resource(Organization) Organization responsible for device --></owner> <location><!-- 0..1 Resource(Location) Where the resource is found --></location> <patient><!-- 0..1 Resource(Patient) If the resource is affixed to a person --></patient> <contact><!-- 0..* Contact Details for human/organization for support --></contact> <url value="[uri]"/><!-- 0..1 Network address to contact device --> </Device>
Alternate definitions: Schema/Schematron, Resource Profile
Path | Definition | Type | Reference |
---|---|---|---|
Device.type | Defines the nature of the device and the kind of functionality/services/behavior that may be expected from it | Example | RTM Management Service |
Nearly all devices are assigned one or more identifiers, which are usually printed or affixed to the device using either barcodes or RFIDs. The identifiers can come from the manufacturer (often called the "serial number", various institution and registries. Any of these identifiers assigned to the device can and should be recorded in the device resource. The different identifiers are differentiated by their use, label, and system values.
The most important of the identifiers is the Unique Device Identifier (UDI), which most medical devices are required to carry and which can be used to access the Global Unique Device Identification Database (GUDID). The UDI has its own element (udi). The UDI may identify an instance of a device uniquely, or it may just identify the type of the device. A portion of the UDI - the DI part - can be extracted from the UDI when required, and used to look up information about the device through the GUDID. Where the device has an assigned UDI, the other details carried in the resource (e.g. lot, expiry date etc) SHALL be consistent with the information encoded in the UDI or registered in the GUDID.
Note that a GTIN (sometimes also called an EAN number) is a code for the kind of device, not an identifier for the device. The GTIN may be part of the UDI, but it may also be known separately, in which case GTINs should be carried in the type element:
GTIN example
<type> <coding> <system value="urn:oid:1.3.160"/> <value value="00614141999996"/> </coding> <!-- other codes for type --> </type>
Search parameters for this resource. The standard parameters also apply. See Searching for more information about searching in REST, messaging, and services.
Name | Type | Description | Paths |
_id | token | The logical resource id associated with the resource (must be supported by all servers) | |
_language | token | The language of the resource | |
identifier | token | Instance id from manufacturer, owner and others | Device.identifier |
location | reference | A location, where the resource is found | Device.location (Location) |
manufacturer | string | The manufacturer of the device | Device.manufacturer |
model | string | The model of the device | Device.model |
organization | reference | The organization responsible for the device | Device.owner (Organization) |
patient | reference | Patient information, if the resource is affixed to a person | Device.patient (Patient) |
type | token | The type of the device | Device.type |
udi | string | FDA Mandated Unique Device Identifier | Device.udi |