| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| PET system workstation | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Magnetic resonance imaging system workstation | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Transillumination phlebectomy system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| External beam radiation therapy radionuclide system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Therapeutic x-ray system generator | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| CT system workstation | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Diagnostic x-ray system generator, hand-held | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Diagnostic x-ray system generator, mobile | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Diagnostic x-ray system generator, portable | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Diagnostic x-ray system generator, stationary | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Dental abrasive air jet system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Dental abrasive air jet system handpiece | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Fluoroscopic x-ray system photospot device | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Control unit | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Line-powered dental drilling system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Personal emergency response system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Low-air-loss bed | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Bedside cabinet | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Artificial heart, temporary | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Transtelephonic defibrillation system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Line-powered dental drilling system handpiece | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Endoscopic video imaging system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Cardiopulmonary bypass system mounting unit | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Air heating pad system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Electrical heating pad system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Water heating/cooling pad system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Infant incubator warming hood | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Alternating-pressure pump | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Line-powered arthroscopic shaver system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Pneumatic arthroscopic shaver system handpiece | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Electroconvulsive therapy system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Static powered traction system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Intermittent traction system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Line-powered corneal trephine system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Pneumatic corneal trephine system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Cardiac electrophysiology workstation | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Bed mattress support platform, electric | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Infrared tissue coagulation system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Alternating-pressure chair cushion system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Water heating pad system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Treadmill, powered | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Virtual-display arm rehabilitation system, gravity-compensating | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Alternating-pressure bed mattress overlay system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Intravascular heating/cooling system catheter | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Audiometric/hearing aid tester | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Static/intermittent powered traction system, non-mobile | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Static/intermittent powered traction system, mobile | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Pneumatic arthroscopic shaver system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Neutral plasma surgical system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Ophthalmic cryosurgical system, electronic | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Rectal irrigation system fluid container | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Line-powered corneal trephine system handpiece | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Pneumatic corneal trephine system handpiece | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Line-powered craniotomy system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Pneumatic craniotomy system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Intravascular heating/cooling system start kit | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Tissue morcellation system handpiece | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Tissue morcellation system drive cable | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Water cooling pad system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Endoscope workstation | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Electromechanical lithotripsy system, extracorporeal | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Piezoelectric lithotripsy system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Spark-gap lithotripsy system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Endoscopic video imaging system, narrow-band illumination | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Air heating/cooling pad system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Implantable cardiac monitor patient activator | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Mammographic CT laser system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Breath-hold system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Breath-hold system remote display | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Intraperitoneal-circulation hypothermia system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Intraperitoneal-circulation hypothermia system control unit | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Intracardiac circulatory assist axial-pump catheter | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Pressure-controlled intermittent coronary sinus occlusion system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Cryoceutical treatment system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Therapeutic nuclear magnetic resonance system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Virtual-display arm rehabilitation system, non-gravity-compensating | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Endoscopic electromechanical surgical system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Dry mouth saliva stimulator | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Embolectomy/thrombectomy rotational catheter | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Atherectomy/thrombectomy rotational catheter | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Multi-purpose rechargeable battery/line-powered surgical drilling system handpiece | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Intravascular rotational catheter drive system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Chronic wound vibration therapy system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Chronic wound vibration therapy system applicator | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Point-of-care blood glucose continuous monitoring system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Treadmill automated-guidance gait rehabilitation system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Manual-guidance gait rehabilitation system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Hearing aid enhanced audio device, telecommunication/multimedia | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| High-flow heated respiratory humidifier | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Motorised laparoscopic forceps | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Colonic lavage unit | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| General cryosurgical system, electronic | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Intravascular haemodynamic monitoring system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Stationary tumour therapy ultrasound system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Ophthalmic cryosurgical system applicator, glaucoma | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Ophthalmic cryosurgical system applicator, cataract | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Ophthalmic cryosurgical system applicator, retinal | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Radio-frequency skin surface treatment system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Ultrasound-guided intrauterine electrosurgical diathermy system | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Ultrasound-guided intrauterine electrosurgical diathermy system intrauterine ultrasound transducer | Is a | False | Device associated with control units | Inferred relationship | Some |  | 
| Ultrasound-guided intrauterine electrosurgical diathermy system conducting unit | Is a | False | Device associated with control units | Inferred relationship | Some |  |