| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Bone-screw internal spinal fixation system connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Pneumatic quick-connect coupling | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Pneumatic terminal unit | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Wheelchair bicycle connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Electrosurgical diathermy system cable adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Peritoneal dialysis catheter adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Ureteral catheter adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Endoscope camera adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Rigid endoscope adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Pin-indexed adaptor, reusable | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Pin-indexed adaptor, single-use | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Arteriovenous/external shunt connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Endotracheal tube adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Urethral/ureteral catheter connector, sterile | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Catheter mount, single-use | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Ultrasonic surgical system adaptor, single-use | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Ultrasonic surgical system adaptor, reusable | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Shower head adjustment adaptor | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Assistive electrical shaver adaptor | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Pneumatic dental drilling system handpiece coupler | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Endoscope inflation bulb adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Endoscopic light source adaptor | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Catheter mount, reusable | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| CSF shunt connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Urethral/ureteral catheter connector, non-sterile | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Ostomy bag low pressure adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Electrosurgical diathermy/ultrasonic surgical generator tester interface | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Intravenous line recessed-needle connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Inhalation-therapy adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Assistive automobile secondary operation adaptor, manual | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Assistive automobile secondary operation adaptor, powered | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Low-pressure tubing connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Blood collection Luer-syringe adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Centrifuge bucket/tube holder adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Cardioplegia solution administration adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Gastrostomy tube Y-piece connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Lower-limb prosthesis socket adaptor attachment block | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Femoral head/stem prosthesis adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Neuromuscular transmission regional anaesthesia block adaptor | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Surgical instrument cleaning adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Surgical power tool maintenance adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Visual input/output switching adaptor | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Vial adaptor, hermetic | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Vial adaptor, non-hermetic | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| ECG electrode connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Syringe-blood collection tube transfer | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Blood collection Luer adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Intravenous fluid bag spike | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| IV line/syringe Luer connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Pacing/defibrillation lead electrical adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Pacing/defibrillation lead electrical extension adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Pacing lead implantation adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| CSF catheter connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| CSF shunt adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Angioplasty catheter connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Vial transfer spike | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Urinary catheter/drainage bag connection facilitator | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Closed-wound drain connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Catheter adaptor, general-purpose | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| ECG lead/catheter adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Collection syringe adaptor, single-use | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Intravascular catheter adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Needleless valve-connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Collection syringe adaptor, reusable | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Light source adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Laser adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Catheter connector, general-purpose | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| ECG lead switching adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Endoscope working-channel seal | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Enteral feeding connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Nebulizing adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Electrical probe/electrode conductive pad | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Cochlear implant system connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Intravenous pole device connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Surgical torque wrench adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Sterile enteral feeding or medicine connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Catheter flush syringe connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Ultrasound imaging system multi-transducer connection unit | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Endoscopic cutting stapler connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Arthroscopic sleeve-seal connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Arthroscopic sleeve seal, reusable | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Arthroscopic sleeve seal, single-use | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Parenteral solution bag connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Orthopaedic bone wire traction connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Capnography sampling adaptor | Is a | True | Adaptor/connector | Inferred relationship | Some |  | 
| Home-use peritoneal dialysis connection kit housing | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Home-use peritoneal dialysis connection kit frame | Is a | False | Adaptor/connector | Inferred relationship | Some |  | 
| Dental implant/syringe connector | Is a | True | Adaptor/connector | Inferred relationship | Some |  |