| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Vascular filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Air filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Percutaneous insertion of intravascular filter | Direct device | False | Filter | Inferred relationship | Some |  | 
| Radiation therapy compensation filter production unit (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Pneumatic emergency suction system (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Mobile medical gas system emergency supply | Is a | False | Filter | Inferred relationship | Some |  | 
| Thoracic suction regulator | Is a | False | Filter | Inferred relationship | Some |  | 
| Thoracic suction system | Is a | False | Filter | Inferred relationship | Some |  | 
| Tracheal suction system | Is a | False | Filter | Inferred relationship | Some |  | 
| Autopsy suction system | Is a | False | Filter | Inferred relationship | Some |  | 
| X-ray system quality assurance device, penetrameter cassette (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Bone dust vacuum system (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| kit för administrering av kardioplegilösning | Is a | False | Filter | Inferred relationship | Some |  | 
| Abortion suction system, electric | Is a | False | Filter | Inferred relationship | Some |  | 
| Abortion suction system, vacuum (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Dental suction system, non-surgical | Is a | False | Filter | Inferred relationship | Some |  | 
| Dental suction system, surgical | Is a | False | Filter | Inferred relationship | Some |  | 
| Electrostatic precipitation air cleaner, mobile (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Electrostatic precipitation air cleaner, stationary (physical object) | Is a | True | Filter | Inferred relationship | Some |  | 
| Low-pressure suction system | Is a | False | Filter | Inferred relationship | Some |  | 
| värmeväxlare/befuktare för andningssystem, standard, flergångs | Is a | False | Filter | Inferred relationship | Some |  | 
| värmeväxlare/befuktare för andningssystem, standard, engångs | Is a | False | Filter | Inferred relationship | Some |  | 
| kit för hypertermisystem för intravaskulär eller intrakavital cirkulation | Is a | False | Filter | Inferred relationship | Some |  | 
| Manual emergency suction system (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Anaesthesia workstation gas scavenger | Is a | False | Filter | Inferred relationship | Some |  | 
| Anaesthesia workstation yoke assembly | Is a | False | Filter | Inferred relationship | Some |  | 
| General-purpose suction system, line-powered (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| General-purpose suction system, pneumatic | Is a | False | Filter | Inferred relationship | Some |  | 
| Apheresis system column, non-selective leukocyte adsorption (physical object) | Is a | True | Filter | Inferred relationship | Some |  | 
| Apheresis system column, selective leukocyte adsorption (physical object) | Is a | True | Filter | Inferred relationship | Some |  | 
| Medical gas line filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Temperature-controlled laminar airflow air cleaner | Is a | False | Filter | Inferred relationship | Some |  | 
| Chemical fume hood | Is a | True | Filter | Inferred relationship | Some |  | 
| Haemodialysis dialyser reprocessing system | Is a | False | Filter | Inferred relationship | Some |  | 
| Haemofiltration system | Is a | False | Filter | Inferred relationship | Some |  | 
| Haemodialysis system plasma filtration unit | Is a | False | Filter | Inferred relationship | Some |  | 
| Surgical plume evacuation system (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Cardiopulmonary bypass system defoamer | Is a | True | Filter | Inferred relationship | Some |  | 
| Mobile laminar airflow unit (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Pharmaceutical laminar airflow unit (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Surgical laminar airflow unit (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Laminar airflow tent (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Cardiotomy reservoir (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Polysomnograph (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Sterilization container (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Cardiac embolectomy/thrombectomy suction system | Is a | False | Filter | Inferred relationship | Some |  | 
| slangset till hjärt-lungmaskin | Is a | False | Filter | Inferred relationship | Some |  | 
| Combination water purification system (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Surgical fluid/smoke waste management system suction unit (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| filtreringsset för hemodialyssystem, dialysat, pyrogen | Is a | False | Filter | Inferred relationship | Some |  | 
| Surgical instrument container system (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Surgical suction system | Is a | False | Filter | Inferred relationship | Some |  | 
| Negative-pressure wound therapy system pump (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Abortion suction system collection bottle (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Dental bone particle collector (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Blood pressure transducer set | Is a | False | Filter | Inferred relationship | Some |  | 
| Negative-pressure wound therapy system, line-powered (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Cast cutter vacuum system (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Bound solute dialysis system pump/monitor | Is a | False | Filter | Inferred relationship | Some |  | 
| Bound solute dialysis system | Is a | False | Filter | Inferred relationship | Some |  | 
| Orthopaedic cement fume evacuator | Is a | False | Filter | Inferred relationship | Some |  | 
| Class-I biological safety cabinet | Is a | False | Filter | Inferred relationship | Some |  | 
| Class-II biological safety cabinet | Is a | False | Filter | Inferred relationship | Some |  | 
| Class-III biological safety cabinet | Is a | False | Filter | Inferred relationship | Some |  | 
| Surgical air pipeline regulator (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Surgical fluid/smoke waste management system | Is a | False | Filter | Inferred relationship | Some |  | 
| slangset för extrakorporeal perfusion för nedre extremitet | Is a | False | Filter | Inferred relationship | Some |  | 
| Apheresis kit | Is a | False | Filter | Inferred relationship | Some |  | 
| Carotid artery emboli protection system (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Haemodialysis system, institutional | Is a | False | Filter | Inferred relationship | Some |  | 
| Haemodialysis system, institutional/home-use | Is a | False | Filter | Inferred relationship | Some |  | 
| High-efficiency filter air cleaner, mobile | Is a | False | Filter | Inferred relationship | Some |  | 
| High-efficiency filter air cleaner, stationary (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Suction system filter, microbial | Is a | True | Filter | Inferred relationship | Some |  | 
| Blood transfusion filter | Is a | True | Filter | Inferred relationship | Some |  | 
| X-ray/radiation therapy beam filter, wedge | Is a | False | Filter | Inferred relationship | Some |  | 
| Heat/moisture exchanger insertable filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Intravenous line filter (physical object) | Is a | True | Filter | Inferred relationship | Some |  | 
| Electronic signal frequency filter (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Steam delivery line filter (physical object) | Is a | True | Filter | Inferred relationship | Some |  | 
| Hemoconcentrator | Is a | False | Filter | Inferred relationship | Some |  | 
| Haemofilter | Is a | True | Filter | Inferred relationship | Some |  | 
| Suction system filter, plume particulate (physical object) | Is a | True | Filter | Inferred relationship | Some |  | 
| X-ray/radiation therapy beam filter, sheet (physical object) | Is a | False | Filter | Inferred relationship | Some |  | 
| Orthopaedic cement fume evacuator filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Haemodialysis system dialysate pyrogen filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Surgical air pipeline system filter (physical object) | Is a | True | Filter | Inferred relationship | Some |  | 
| Device ambient air filter | Is a | True | Filter | Inferred relationship | Some |  | 
| Medication transfer needle, basic | Is a | False | Filter | Inferred relationship | Some |  | 
| Nasal air filter, topical | Is a | False | Filter | Inferred relationship | Some |  | 
| kit för blodkroppsbehandlingssystem | Is a | False | Filter | Inferred relationship | Some |  | 
| dialysfilter för hemodialys, hålfibrer, lågflöde, engångs | Is a | False | Filter | Inferred relationship | Some |  | 
| hemodialysapparat, parallellplattor, engångsfilter | Is a | False | Filter | Inferred relationship | Some |  | 
| Parallel-plate haemodialysis dialyser, high-permeability | Is a | False | Filter | Inferred relationship | Some |  | 
| Parallel-plate haemodialysis dialyser, standard | Is a | False | Filter | Inferred relationship | Some |  | 
| Polysomnography analyser | Is a | False | Filter | Inferred relationship | Some |  | 
| dialysfilter för hemodialys, hålfibrer, lågflöde, flergångs | Is a | False | Filter | Inferred relationship | Some |  | 
| Hollow-fiber hemodialysis dialyzer, high flux, reusable | Is a | False | Filter | Inferred relationship | Some |  | 
| Hollow-fiber hemodialysis dialyzer, high flux, single-use | Is a | False | Filter | Inferred relationship | Some |  | 
| slangset för gasanalys, avfuktning, engångs | Is a | False | Filter | Inferred relationship | Some |  | 
| slangset till gasanalysator, avfuktning, flergångs | Is a | False | Filter | Inferred relationship | Some |  |