| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Starck dilator, device | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Graduated dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Tapered dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Vaginal dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Rectal dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Uterine dilator, device | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Therapeutic abortion by insertion of laminaria | Using device | True | Dilator, device | Inferred relationship | Existential restriction modifier | 1 | 
| Bronchial balloon catheter | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Esophageal balloon catheter | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Urethral dilatation catheter | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Ureteral dilatation catheter | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Cardiac catheterization kit | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Pacing lead extraction kit, reusable | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Expandable vaginal stent | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Ureteral dilatation/injection catheter | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Varicose vein lasing procedure kit | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Pacing lead extraction kit, single-use | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Cardiac occluder delivery kit | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Non-vascular guidewire | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Gastrointestinal guidewire | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Ureteral stent-placement set | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Esophageal dilator cleaning brush | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Femoral artery clip-closure kit | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Non-expandable vaginal stent | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Penile foreskin stretching kit | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Mitral valve dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Fascial tissue dilator, reusable | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Pulmonary dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Rectal dilator, reusable | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Salivary gland dilator, reusable | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Tracheal dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Urethral dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Vascular dilator, reusable | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Endotherapy dilator, reusable | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Endotherapy dilator, single-use | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Common bile duct dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Vascular dilator, single-use | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Fascial tissue dilator, single-use | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Salivary gland dilator, single-use | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Tissue dilation sheath | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Rectal dilator, single-use | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Corpus cavernosum dilator, single-use | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Mobile extracorporeal gas exchange system catheter kit | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Vascular introducer kit | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Corpus cavernosum dilator, reusable | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Neovaginoplasty tensioning device | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Neovaginoplasty kit | Is a | False | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Cervical dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Esophageal dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Transseptal dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Vascular dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Salivary gland dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Endotherapy dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  | 
| Corpus cavernosum dilator | Is a | True | Dilator, device | Inferred relationship | Existential restriction modifier |  |