# Logical Record Architecture for Health and Social Care
## Discharge Summary Release 0.02

Contents
The content of this release is not comprehensive and is not fully validated and must not be used in live system implementations.
# ELEMENT Domain Model: TreatmentDevice
An ELEMENT to represent a device entity that is used during the provision of a treatment procedure for the subject of care. A treatment device entity acts as a passive recipient of actions performed by other physical entities which act as active subjects (e.g. the setting of treatment parameters on a device by a clinician). Examples of treatment devices include durable equipment, implantable devices and disposable supplies. ## Attributes
Name | Data type | Occurs | Description | Value Constraints
--- | --- | --- | --- | ---
name | SC | 1..1 | The name, expressed as a coded value or as plain text, specifies the clinical or administrative concept to which this EHR node corresponds, as labelled in the EHR system in which it was first committed. |
rc_id | II | 1..1 | The globally-unique identifier by which this node in the EHR hierarchy is referenced in the EHR system to which the data were first committed. This identifier shall be retained by the EHR Recipient and re-used whenever this RECORD_COMPONENT is subsequently included in another EHR_EXTRACT. |
meaning | CD.CV.SCT | 1..1 | A coded representation of the kind of device entity. |
code
Semantic expression constraint
synthesised | BL | 1..1 | This attribute value shall be TRUE if this RECORD_COMPONENT has been created in order to comply with this standard , but this point in the EHR hierarchy has no corresponding node in the EHR from which it was extracted. |
value
Default value: false
value | QTY | 1..1 | An ELEMENT has a single DATA_VALUE containing the value, unless this is indicated as absent by a null_flavour attribute. |
nullFlavor
Literal value(s): NA
## COMPONENT RELATIONSHIPS ### Subject of relationships
Name | Object of relationship | Occurs | Dependency
--- | --- | --- | ---
HasDeviceCharacteristic | UnboundData | 0..* | INDEPENDENT
HasAnnotation | Text | 0..* | INDEPENDENT
### Object of relationships
Name | Subject of relationship | Occurs | Dependency
--- | --- | --- | ---
HasClinicalContext | GenericFindingObservation | 0..* | INDEPENDENT
UsesDevice | GenericTreatment | 0..* | INDEPENDENT
UsesDevice | ProductOrSubstanceRelatedActivity2 | 0..* | INDEPENDENT
UsesDevice | ProductOrSubstanceRelatedActivity | 0..* | INDEPENDENT
## Item of ENTRY Domain Models ### ProductOrSubstanceRelatedActivity ### SubjectOfCareObservations ### GenericTreatment ### ProductOrSubstanceRelatedActivity2 ### TreatmentDevice ### TreatmentDeviceMaintenance ## Reference Model Type ## MATERIAL_ENTITY_ELEMENT