| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Gas dehumidification tubing set, single-use | Is a | False | Filter | Inferred relationship | Some |  | 
| Gas dehumidification tubing set, reusable | Is a | False | Filter | Inferred relationship | Some |  | 
| Intrathecal anaesthesia kit | Is a | False | Filter | Inferred relationship | Some |  | 
| Epidural/intrathecal anaesthesia kit | Is a | False | Filter | Inferred relationship | Some |  | 
| Epidural anaesthesia kit | Is a | False | Filter | Inferred relationship | Some |  | 
| Methylene blue treated plasma filtration set | Is a | False | Filter | Inferred relationship | Some |  | 
| Viral filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Tracheostoma protective filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Sterile intravenous drug abuse preparation kit | Is a | False | Filter | Inferred relationship | Some |  | 
| Magnetic cell separation system | Is a | False | Filter | Inferred relationship | Some |  | 
| Magnetic cell separation system processing unit | Is a | False | Filter | Inferred relationship | Some |  | 
| Magnetic cell separation system tubing set | Is a | False | Filter | Inferred relationship | Some |  | 
| Magnetic cell separation system reagent | Is a | False | Filter | Inferred relationship | Some |  | 
| Airborne particulate analyser | Is a | False | Filter | Inferred relationship | Some |  | 
| Nasal air filter, fabric | Is a | True | Filter | Inferred relationship | Some |  | 
| Ureteropelvic filter catheter | Is a | False | Filter | Inferred relationship | Some |  | 
| Pulmonary function testing kit | Is a | False | Filter | Inferred relationship | Some |  | 
| Isoflurane and/or sevoflurane recycling anaesthesia vaporiser | Is a | True | Filter | Inferred relationship | Some |  | 
| Lice vacuuming kit | Is a | False | Filter | Inferred relationship | Some |  | 
| Lice vacuuming replacement kit | Is a | False | Filter | Inferred relationship | Some |  | 
| Apheresis system column, immunoadsorption, single-use | Is a | False | Filter | Inferred relationship | Some |  | 
| Apheresis system filter, whole blood | Is a | True | Filter | Inferred relationship | Some |  | 
| CSF shunt filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Heat/moisture exchanger/microbial filter, non-sterile | Is a | False | Filter | Inferred relationship | Some |  | 
| Surgical plume evacuation system filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Hydrophobic Luer filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Laparoscopic plume filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Sterilisation container filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Apheresis system column, immunoadsorption, reusable | Is a | False | Filter | Inferred relationship | Some |  | 
| Apheresis system filter, plasma | Is a | True | Filter | Inferred relationship | Some |  | 
| Pulmonary function testing filter/mouthpiece | Is a | True | Filter | Inferred relationship | Some |  | 
| Wound irrigation nozzle | Is a | False | Filter | Inferred relationship | Some |  | 
| Gas sampling line filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Emboli capture guidewire | Is a | True | Filter | Inferred relationship | Some |  | 
| Peritoneal dialysis system dialysate filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Urine strainer | Is a | True | Filter | Inferred relationship | Some |  | 
| Optical filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Haemodialysis dialyser | Is a | True | Filter | Inferred relationship | Some |  | 
| Anesthesia conduction filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Cardiopulmonary bypass system filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Laboratory syringe filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Water purification filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Syringe filter, clinical | Is a | True | Filter | Inferred relationship | Some |  | 
| Medical gas pipeline system air filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Suction system filter, tissue, non-sterile | Is a | True | Filter | Inferred relationship | Some |  | 
| Suction system filter, tissue, sterile | Is a | True | Filter | Inferred relationship | Some |  | 
| Argon-enhanced electrosurgical system filter | Is a | True | Filter | Inferred relationship | Some |  |