| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Deep-tissue electromagnetic stimulation system, professional | Is a | False | Device system (physical object) | Inferred relationship | Some |  | 
| Pneumoencephalographic x-ray system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Pneumatic dental scaling system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Corneal bur system, line-powered | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Compartmental-pressure monitoring system, single-use | Is a | False | Device system (physical object) | Inferred relationship | Some |  | 
| Haemoperfusion system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Physical therapy electrical stimulation system, line-powered (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Electroporation therapy system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Electroencephalographic monitoring system, stationary | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Therapeutic x-ray system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Gastric lavage system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Audiometric-evaluation noise system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Ophthalmic ultraviolet phototherapy system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Transillumination phlebectomy system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Dental delivery system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Deep-tissue electromagnetic stimulation system, professional/home-use | Is a | False | Device system (physical object) | Inferred relationship | Some |  | 
| Psychological assessment system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Dermatological optical coherence tomography system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Jaw muscle electrical stimulation system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Implantable sleep apnoea treatment system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Auditory brainstem implant system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| ENT stereotactic surgery system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Whole-blood-recovery autotransfusion system, powered (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Intraperitoneal-circulation hypothermia system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Audiometer testing system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Infrared thermography system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Thermal vapour lung treatment system generator | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Whole-blood-recovery autotransfusion system, manual | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Gastroduodenal motility analysis system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Suction system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Therapeutic blood separation system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Linear accelerator system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Dental/oral lavage system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Corneal topography system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Cephalometric x-ray system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Atherectomy coronary angioplasty system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Full-body radiant heating system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Diagnostic body meridian system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Endodontic obturation system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Diagnostic x-ray digital imaging conversion system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Proton therapy system beam-delivery system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Cardiac electrophysiology analysis system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Needle-free drug delivery system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Bulk oxygen concentration system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Limited-view-field computerized tomography system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Bone absorptiometric system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Vascular electrostatic stimulation system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Rectilinear-scanning nuclear medicine system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Spine thermoplastic splint system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Cone beam computed tomography system, head/neck | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Two-piece ostomy system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Single-photon emission computed tomography system, annular detector array (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| SPECT system, rotating detector head | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Solvent recycling system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Operating room device management system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Angioplasty system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Neuromuscular function analysis system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Haemorrhoid management system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Pulmonary function analysis system, paediatric | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Brain electrical stimulation system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Nitrous oxide environmental alarm system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Remote radiation robotic handling system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Laparoscope system, reusable | Is a | False | Device system (physical object) | Inferred relationship | Some |  | 
| Retinal optical coherence tomography system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Surgical video telescope system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Pulmonary function analysis system, adult | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Haemodialysis dialyser reprocessing system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Dental suction system, surgical | Is a | False | Device system (physical object) | Inferred relationship | Some |  | 
| Intravascular heating/cooling system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Pulmonary sound analysis system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Dental ozone system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Donor-organ preservation/transport system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Cardiac catheterization monitoring system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Jaw physiology evaluation system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Interferential electrical stimulation system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Surgical plume evacuation system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Pain management medication delivery system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Diagnostic imaging telemedicine system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Ultrasound imaging system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Patient positioning system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Stress exercise monitoring system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Magnetocardiography system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Percutaneous incontinence-control electrical stimulation system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Nebulizing system, non-heated (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Wound therapy system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| ENT examination/treatment system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Fluorescent scanning system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Urodynamic measurement system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| MOSFET radiation therapy dosimetry system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Radiation therapy simulator system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Doppler system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Rectal ultrasound navigational image processor | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Xenon administration system, diagnostic nuclear medicine (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Proton therapy system treatment-safety system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Dental x-ray system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Line-powered surgical saw system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Heating/cooling pad system | Is a | False | Device system (physical object) | Inferred relationship | Some |  | 
| Therapeutic ultrasound system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Medical device service rail system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Cell culture environment monitoring system | Is a | True | Device system (physical object) | Inferred relationship | Some |  | 
| Endoscopic video imaging system (physical object) | Is a | True | Device system (physical object) | Inferred relationship | Some |  |