| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Colonic lavage unit | Is a | False | Tube | Inferred relationship | Some |  | 
| Leukocyte separation/labeling kit | Is a | False | Tube | Inferred relationship | Some |  | 
| Disposable line-powered surgical/orthopedic lavage system | Is a | False | Tube | Inferred relationship | Some |  | 
| Aerosol tent, paediatric | Is a | False | Tube | Inferred relationship | Some |  | 
| Disposable battery-powered surgical/orthopedic lavage system | Is a | False | Tube | Inferred relationship | Some |  | 
| sondmatningsset, vuxen/barn | Is a | False | Tube | Inferred relationship | Some |  | 
| Oxygen administration tent, neonatal/paediatric | Is a | False | Tube | Inferred relationship | Some |  | 
| Olfactometry system odour delivery unit | Is a | False | Tube | Inferred relationship | Some |  | 
| Oxygen administration hood, paediatric | Is a | False | Tube | Inferred relationship | Some |  | 
| Tracheal tube cuff | Is a | False | Tube | Inferred relationship | Some |  | 
| Positive-pressure needleless valve-connector | Is a | False | Tube | Inferred relationship | Some |  | 
| Negative-pressure needleless valve-connector | Is a | False | Tube | Inferred relationship | Some |  | 
| Neutral-pressure needleless valve-connector | Is a | False | Tube | Inferred relationship | Some |  | 
| Ophthalmic cryosurgical system applicator, glaucoma | Is a | False | Tube | Inferred relationship | Some |  | 
| Ophthalmic cryosurgical system applicator, cataract | Is a | False | Tube | Inferred relationship | Some |  | 
| Ophthalmic cryosurgical system applicator, retinal | Is a | False | Tube | Inferred relationship | Some |  | 
| Platelet rich fibrin biochemical preparation/application kit, endoscopic | Is a | False | Tube | Inferred relationship | Some |  | 
| Platelet rich fibrin biochemical preparation/application kit, open surgery | Is a | False | Tube | Inferred relationship | Some |  | 
| Fibrin sealant biochemical preparation/application kit, endoscopic | Is a | False | Tube | Inferred relationship | Some |  | 
| Fibrin sealant biochemical preparation/application kit, open surgery | Is a | False | Tube | Inferred relationship | Some |  | 
| Methylene blue treated plasma filtration set | Is a | False | Tube | Inferred relationship | Some |  | 
| Blood collection/intravenous fluid administration set | Is a | False | Tube | Inferred relationship | Some |  | 
| Pain management medication delivery system | Is a | False | Tube | Inferred relationship | Some |  | 
| Pain management medication delivery system handpiece | Is a | False | Tube | Inferred relationship | Some |  | 
| Mobile extracorporeal gas exchange system | Is a | False | Tube | Inferred relationship | Some |  | 
| Mobile extracorporeal gas exchange system control unit | Is a | False | Tube | Inferred relationship | Some |  | 
| Mobile extracorporeal gas exchange system cartridge kit | Is a | False | Tube | Inferred relationship | Some |  | 
| Mobile extracorporeal gas exchange system catheter kit | Is a | False | Tube | Inferred relationship | Some |  | 
| Pleural catheter insertion set | Is a | False | Tube | Inferred relationship | Some |  | 
| Vortex oxygen face mask | Is a | False | Tube | Inferred relationship | Some |  | 
| Cardiopulmonary bypass cannula holder set | Is a | False | Tube | Inferred relationship | Some |  | 
| Extracorporeal circuit waste bag, sterile | Is a | False | Tube | Inferred relationship | Some |  | 
| Extracorporeal circuit waste bag, non-sterile | Is a | False | Tube | Inferred relationship | Some |  | 
| Dry-heat humidifier disinfection tube | Is a | False | Tube | Inferred relationship | Some |  | 
| Colostomy irrigation sleeve | Is a | False | Tube | Inferred relationship | Some |  | 
| Gastrostomy tube Y-piece connector | Is a | False | Tube | Inferred relationship | Some |  | 
| Enteral feeding tube clearing kit | Is a | False | Tube | Inferred relationship | Some |  | 
| Enteral feeding/decompression tube clearing actuator | Is a | False | Tube | Inferred relationship | Some |  | 
| Enteral feeding/decompression tube clearing stem | Is a | False | Tube | Inferred relationship | Some |  | 
| Basic intravenous administration set | Is a | False | Tube | Inferred relationship | Some |  | 
| Pleuroperitoneal shunt | Is a | False | Tube | Inferred relationship | Some |  | 
| Universal tube holder, non-sterile | Is a | False | Tube | Inferred relationship | Some |  | 
| Tissue expander injection port | Is a | False | Tube | Inferred relationship | Some |  | 
| Gastrostomy aspiration system gravity set | Is a | False | Tube | Inferred relationship | Some |  | 
| Enteral tube tracking system | Is a | False | Tube | Inferred relationship | Some |  | 
| Enteral tube tracking system receiver | Is a | False | Tube | Inferred relationship | Some |  | 
| Enteral tube tracking system transmitter stylet | Is a | False | Tube | Inferred relationship | Some |  | 
| Portable wound oxygenation system | Is a | False | Tube | Inferred relationship | Some |  | 
| Cerebrospinal fluid pressure regulation system sensor/tubing set | Is a | False | Tube | Inferred relationship | Some |  | 
| Cerebrospinal fluid pressure regulation system fluid-collection set | Is a | False | Tube | Inferred relationship | Some |  | 
| Magnetic cell separation system | Is a | False | Tube | Inferred relationship | Some |  | 
| Colonic irrigation nozzle, non-sterile, reusable | Is a | False | Tube | Inferred relationship | Some |  | 
| Laryngeal airway cleaning brush | Is a | False | Tube | Inferred relationship | Some |  | 
| Laryngeal airway introducer | Is a | False | Tube | Inferred relationship | Some |  | 
| Laryngeal airway cuff deflator | Is a | False | Tube | Inferred relationship | Some |  | 
| Endotracheal tube stabilization rod | Is a | False | Tube | Inferred relationship | Some |  | 
| Stoma support ring | Is a | False | Tube | Inferred relationship | Some |  | 
| Breast brachytherapy system applicator, remote-afterloading | Is a | False | Tube | Inferred relationship | Some |  | 
| Interventional radiology percutaneous-access procedure kit | Is a | False | Tube | Inferred relationship | Some |  | 
| Enteral feeding kit, adult/pediatric, non-sterile | Is a | False | Tube | Inferred relationship | Some |  | 
| Intra-abdominal pressure measurement set, electronic | Is a | False | Tube | Inferred relationship | Some |  | 
| Pulmonary function testing kit | Is a | False | Tube | Inferred relationship | Some |  | 
| Evacuated urine specimen container, boric acid (H3BO3) | Is a | True | Tube | Inferred relationship | Some |  | 
| Evacuated urine specimen container, multiple preservative | Is a | True | Tube | Inferred relationship | Some |  | 
| Evacuated urine specimen container, no additive | Is a | True | Tube | Inferred relationship | Some |  | 
| Evacuated saliva specimen container, sodium azide | Is a | True | Tube | Inferred relationship | Some |  | 
| Blood collection Luer adaptor | Is a | False | Tube | Inferred relationship | Some |  | 
| set för syrgasadministrering | Is a | False | Tube | Inferred relationship | Some |  | 
| Powered rectal/colostomy irrigation system | Is a | False | Tube | Inferred relationship | Some |  | 
| Surgical adhesive/sealant dropper | Is a | False | Tube | Inferred relationship | Some |  | 
| Urological hydraulic implant revision kit | Is a | False | Tube | Inferred relationship | Some |  | 
| Hydrophobic Luer filter | Is a | False | Tube | Inferred relationship | Some |  | 
| Medical gas delivery line filter, endoscopy | Is a | False | Tube | Inferred relationship | Some |  | 
| Oxygen administration kit, non-sterile | Is a | False | Tube | Inferred relationship | Some |  | 
| Respiratory gas heating wire, infant | Is a | False | Tube | Inferred relationship | Some |  | 
| Respiratory gas heating wire, adult | Is a | False | Tube | Inferred relationship | Some |  | 
| Respiratory gas heating wire electrical connection cable | Is a | False | Tube | Inferred relationship | Some |  | 
| Pulmonary function testing filter/mouthpiece | Is a | False | Tube | Inferred relationship | Some |  | 
| Glaucoma shunt | Is a | False | Tube | Inferred relationship | Some |  | 
| Brachytherapy system remote afterloading source transfer tube | Is a | True | Tube | Inferred relationship | Some |  | 
| Ultrasonography of tube device with contrast (procedure) | Direct device | True | Tube | Inferred relationship | Some | 1 | 
| Nasal biliary/pancreatic transfer tube | Is a | True | Tube | Inferred relationship | Some |  | 
| Spirometry/pulmonary function pressure tube (physical object) | Is a | True | Tube | Inferred relationship | Some |  | 
| Inspiratory/expiratory limb respiratory tubing (physical object) | Is a | True | Tube | Inferred relationship | Some |  | 
| Enteral tube extension (physical object) | Is a | True | Tube | Inferred relationship | Some |  | 
| Oral/enteral syringe straw (physical object) | Is a | True | Tube | Inferred relationship | Some |  | 
| Microbial cryotube (physical object) | Is a | True | Tube | Inferred relationship | Some |  | 
| Tube submitted as specimen (specimen) | Specimen substance (attribute) | True | Tube | Inferred relationship | Some | 1 | 
| Specimen from tube (specimen) | Specimen source identity | True | Tube | Inferred relationship | Some | 1 | 
| Ureter tubal prosthesis | Is a | True | Tube | Inferred relationship | Some |  |