| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Light source adaptor | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Patient positioning patterned-light instrument (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Radiographic film view box, non-powered | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Operating/examination/treatment light handle cover, reusable | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Operating/examination/treatment light handle cover, single-use | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Operating/examination/treatment light mount, fixed (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Operating/examination/treatment light mount, mobile | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Ophthalmic light source | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Clinical refractometer (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Densoscope (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Dermatoscope, optical (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Endoscope-light transformer | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Endoscopic light source, battery-powered (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Endoscopic light source, line-powered (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Endoscopic light source/processing unit (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fibreoptic light cable | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fiberoptic suction tip, reusable | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fiberoptic suction tip, single-use | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Intubation light source (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| blad till stelt laryngoskop, flergångs | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| blad till stelt laryngoskop, engångs | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| handtag till stelt laryngoskop, flergångs | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| handtag till stelt laryngoskop, engångs | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Laryngostroboscope system (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Light/light system | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Assistive illumination-control device | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Laryngostroboscope (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fiberoptic ureteral catheter, reusable | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fiberoptic ureteral catheter, single-use | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Loupe | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| kirurgkikarglasögon, flergångs | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Basic light microscope (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Ophthalmic microscope (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Visual paging system | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Slit lamp | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Patient-service utility supply system (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Wheelchair lights (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Euthyscope, battery-powered | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Euthyscope, line-powered (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fiberoptic gastro-urological endotherapy biopsy forceps, reusable | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fibreoptic retractor handle | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fiberoptic ophthalmic irrigation/aspiration cannula, single-use | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| kirurgkikarglasögon, engångs | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Inverted-stage light microscope (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| TEM/TEO rectoscope, video | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Video-imaging ophthalmic diode-pumped solid-state laser system (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| diagnosset för oftalmologi/otologi | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| set för öron-, näs- och halsdiagnostik | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fibreoptic ophthalmic hook | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fiberoptic ophthalmic irrigation/aspiration cannula, reusable | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fiberoptic gastro-urological endotherapy biopsy forceps, single-use | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fiberoptic gastro-urological endotherapy biopsy forceps, reprocessed | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Direct ophthalmoscope, battery-powered | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Direct ophthalmoscope, line-powered (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Indirect monocular ophthalmoscope, battery-powered (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Indirect monocular ophthalmoscope, line-powered (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Indirect binocular ophthalmoscope, battery-powered (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Indirect binocular ophthalmoscope, line-powered (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Fibreoptic vaginal speculum | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Sinus-illumination light guide cable (physical object) | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Rigid intubation laryngoscope | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Flexible-end laryngoscope blade | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Outer ear otoscope | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Medical-imaging cine projector | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Ultraviolet germicidal light radiometer | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Surgical instrument fibreoptic light | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| oftalmologiskt instrument för fiberoptiskt ljus, engångs | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Gastro-urological retractor, fibreoptic | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| oftalmologiskt instrument för fiberoptiskt ljus, flergångs | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Surgical irrigation/aspiration tip, fibreoptic-illuminated | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Blanket/pad infant phototherapy unit tester | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| General physical examination set | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Laryngoscope light-emitting cell | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  | 
| Dental delivery system, stationary | Is a | False | Device associated with lights/light systems | Inferred relationship | Some |  |