| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Thoracic electrical impedance tomography system | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Therapeutic air ionizer, stationary | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Epidural space locator | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Intravascular membrane oxygenator | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Lung volume reduction coil | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Lung volume reduction coil delivery system | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Device associated with pulmonary function test instruments/systems | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Algesimeter | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Inhalation therapy device | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Device associated with blood gas monitor/monitoring systems | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Respiratory cannula | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Device associated with airway secretion-clearing systems | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Artificial airway device | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Air cleaner | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Device associated with pulmonological/pneumological catheters | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia and respiratory gas analyzers/analysis system | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Esophageal intubation detector | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia and respiratory monitor/monitoring system | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Device associated with anesthesia catheters | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia needle | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Device associated with anesthesia and respiratory masks | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia and respiratory gas supply equipment | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Device associated with anesthesia systems | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Bronchoscope | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Pin-indexed adaptor, reusable | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Pin-indexed adaptor, single-use | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Hypopnea alarm | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Nitrous oxide dosimeter | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Ether dropper | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anaphylactic kit | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Gas/fume evacuation system | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Patient isolation chamber | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Patient isolation chamber, transportable | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Pneumograph | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia syringe | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia/respiratory training model | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Resuscitation training model | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia warmer | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthetist's stool | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia instrument table | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Breathing circuit disinfector | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Low-resistance syringe | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Patient monitoring system module, carbon dioxide | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Carbon dioxide sensor cable | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Laryngoscope blade cover | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Virtual bronchoscopic navigation picture archiving and communication system application software | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Flexible-end laryngoscope blade | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Nasal air filter, topical | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Gas analyzer tester | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Thermal vapor lung treatment system drainage bag | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Gas dehumidification tubing set, single-use | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Dermal anesthesia applicator | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Gas dehumidification tubing set, reusable | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Laryngotracheal anesthesia applicator | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Thermal vapor lung treatment system application software | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Thoracic bioconductance measurement system | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Thoracic bioconductance measurement system control unit | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Thoracic bioconductance measurement system applicator | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Thoracic bioconductance measurement system test kit | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Thoracic bioconductance measurement system lead cable | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Tongue-adjustment sleep apnea treatment system patch | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Airborne particulate analyzer | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Nasal air filter, fabric | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Laryngoscope light-emitting cell | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Pleural talc | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Bronchial stent | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Pulmonary function testing kit | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia breathing tube holder | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Therapeutic air ionizer, portable | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Cardiopulmonary bypass system blood gas sensor | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Endotracheal secretion monitoring system sensor | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Automated anesthesia recorder | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia workstation gas scavenger | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthetic gas scavenging unit | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Nitrogen exhaled-gas-sample analyzer | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Radioaerosol administration set | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia workstation antihypoxia unit | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Pulmonary function testing filter/mouthpiece | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia ventilator | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia vaporizer tester | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Pleural catheter insertion set | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Tongue-adjustment sleep apnea treatment system | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia unit antihypoxia device | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia workstation common gas outlet | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia workstation gas delivery unit | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia mask stabilizer | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia catheter | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Nitrogen monoxide analyzer | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Expired gas sample collector | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Tracheostomy tube obturator | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Cough long-term ambulatory recording system | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Pleural drainage valve | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Video intubation laryngoscope kit | Is a | False | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  | 
| Valsalva maneuver mouthpiece | Is a | True | Anesthesia and respiratory device | Inferred relationship | Existential restriction modifier |  |