| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Line-powered craniotomy system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Ultrasonic lithotripsy system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Rechargeable battery-powered surgical saw handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Pneumatic arthroscopic shaver system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Vitrectomy system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Phacoemulsification system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Electrocautery system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Infrared tissue coagulation system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Pneumatic lithotripsy system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Ultrasonic dental scaling system handpiece | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Endodontic obturation system handpiece, heat conducting | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Endodontic obturation system handpiece, material extrusion | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Line-powered dental drilling/sawing system handpiece | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Neutral plasma surgical system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Ultrasonic osteosynthesis system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Endodontic ultrasonic debriding system handpiece | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Pneumatic craniotomy system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Corneal bur handpiece, line-powered | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Corneal bur handpiece, battery-powered | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Tissue morcellation system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Dental restorative material sonic handpiece | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Rechargeable battery/line-powered surgical sawing system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Surgical irrigation/aspiration handpiece, reusable | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Ultrasound-guided intrauterine electrosurgical diathermy system conducting unit | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Pain management medication delivery system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Ultrasonic cough stimulation system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Vibratory intravascular recanalization system catheter/handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Ossicular prosthesis introducer handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Dental computer assisted anesthesia injection handpiece | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Surgical irrigation/aspiration handpiece, single-use | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Drill handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Electrosurgical diathermy system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Pneumatic dental scaling system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Corneal trephine system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Ultrasonic surgical system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Water jet knife system handpiece, single-use | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Hemorrhoid management system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Vibratory intravascular recanalization system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Pneumatic surgical reamer handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Line-powered surgical saw system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Rectal suction biopsy system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Water jet knife system handpiece, reusable | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Line-powered arthroscopic shaver system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Dental handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Electronic cosmetic micro-needling handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Subchondral bone needling device handle | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Subchondral bone needling device lever | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Argon-enhanced electrosurgical handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Open-surgery electrosurgical handpiece/electrode, monopolar, reusable | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Open-surgery electrosurgical handpiece/electrode, monopolar, single-use | Is a | False | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Corneal marker handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Intraosseous-access handpiece, biopsy | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Intraosseous-access handpiece, infusion | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Wound therapy ultrasound system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Motorized cutting stapler handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Thermo-mechanical skin surface treatment system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Glaucoma therapy ultrasound system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Hemorrhoid-reduction power tool system handpiece | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  | 
| Optical-guidance prostate biopsy system handpiece and needle | Is a | True | Handpiece | Inferred relationship | Existential restriction modifier |  |