| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Sagittal surgical saw blade, reusable | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Arthroscopic shaver system blade, reusable | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Orthopedic osteotome blade | Is a | True | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Scalpel blade, reusable | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Septostomy blade | Is a | True | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Scalpel blade, single-use | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Adenotome blade, single-use | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Autopsy saw blade | Is a | True | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Sternum saw blade, reusable | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Reciprocating surgical saw blade, single-use | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Manual surgical saw blade, flexible | Is a | True | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Keratome blade, reprocessed | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Arthroscopic shaver system blade, single-use | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Oscillating surgical saw blade, single-use | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Oscillating surgical saw blade, reusable | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Cast cutter blade | Is a | True | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Sternum saw blade, single-use | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Keratome blade, reusable | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Reciprocating surgical saw blade, reusable | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Adenotome blade, reusable | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Manual surgical saw blade, rigid | Is a | True | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Orthopedic chisel blade | Is a | True | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Keratome blade, single-use | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Sagittal surgical saw blade, single-use | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Sternum saw blade, reprocessed | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Sagittal surgical saw blade, reprocessed | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Oscillating surgical saw blade, reprocessed | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Arthroscopic shaver system blade, reprocessed | Is a | False | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Thoracic trocar blade | Is a | True | Surgical blade | Inferred relationship | Existential restriction modifier |  | 
| Scalpel blade | Is a | True | Surgical blade | Inferred relationship | Existential restriction modifier |  |