| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Charge coupled device | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Combined metal oxide semiconductor device | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Endovascular repair of aneurysm with transcatheter placement of wireless physiologic sensor | Direct device | False | Sensor device | Inferred relationship | Existential restriction modifier | 1 | 
| Ambulatory continuous glucose monitoring of interstitial tissue fluid with sensor placement | Direct device | False | Sensor device | Inferred relationship | Existential restriction modifier | 2 | 
| Ambulatory continuous glucose monitoring of interstitial tissue fluid with sensor placement | Direct device | True | Sensor device | Inferred relationship | Existential restriction modifier | 2 | 
| Endovascular repair of aneurysm with transcatheter placement of wireless physiologic sensor | Direct device | False | Sensor device | Inferred relationship | Existential restriction modifier | 2 | 
| Endovascular repair of aneurysm with transcatheter placement of wireless physiologic sensor | Direct device | True | Sensor device | Inferred relationship | Existential restriction modifier | 2 | 
| Oximeter catheter, single-use | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Oximeter catheter, reprocessed | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Carbon dioxide sensor cable | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Cardiopulmonary bypass system air bubble/foam detector | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Cardiopulmonary bypass system blood gas sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Patient positioning sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Bed/chair occupancy alarm sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Endotracheal secretion monitoring system sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Wheelchair cushion proximity sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Dental digital imaging sensor, intraoral | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Dental digital imaging sensor, extraoral | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Bio-energy system passive sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Cardiac mapping system esophageal catheter, single-use | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Cardiac mapping system esophageal catheter, reprocessed | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Knee arthroplasty force sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Knee arthroplasty force sensor balance kit | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Subcutaneous glucose sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Enteral tube tracking system receiver | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Neuromuscular transmission electrode/sensor cable | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Neuromuscular transmission motion sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Neuromuscular transmission electrical skin sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid pressure regulation system sensor/tubing set | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Invasive interstitial fluid glucose monitoring/insulin infusion system | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Breathing circuit multi-parameter sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Cardiac-therapy vagus nerve electrical stimulation system | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Back performance-feedback physical therapy system, professional | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Back performance-feedback physical therapy system, home-use | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Urine monitoring system sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Blood gas monitor transcutaneous sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Cardiovascular-risk peripheral arterial tonometry system sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Oxygen sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Lactate electrode | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Breathing circuit gas-flow sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Carbon dioxide electrode | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Environmental sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Creatinine/ammonium electrode | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Tissue carbon dioxide monitor sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Intracranial pressure telemetric monitoring system sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Inhaler dose sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Ocular monitoring/recording system patient-worn antenna, reusable | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Ocular volume ambulatory recording system sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Implantable intraocular pressure monitoring system sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Implantable intraocular pressure monitoring system monitor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Ocular monitoring/recording system ambulatory antenna, single-use | Is a | False | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Wireless patient thermometer sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Internal spinal fixation force sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Transcutaneous central venous pressure sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Left-ventricular wireless pacing system sensor and transmitter | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Mechanical positive pressure airway secretion-clearing device sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Neonatal transcutaneous intracranial pressure sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Eye and eyelid movement monitoring spectacles | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Patient worn ocular monitoring and recording antenna | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Capnograph sensor device | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid shunt sensor, port and reservoir | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid shunt sensor and reservoir | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  | 
| Glucose interstitial fluid detection sensor | Is a | True | Sensor device | Inferred relationship | Existential restriction modifier |  |