| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Hepatic artery cannula insertion | Using | False | Cannula | Inferred relationship | Some | 2 | 
| Metal tip cannula | Is a | True | Cannula | Inferred relationship | Some |  | 
| Arteriovenous cannulation for blood treatment | Using | False | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of arterial graft | Using | False | Cannula | Inferred relationship | Some | 2 | 
| Cannula procedure | Procedure device | True | Cannula | Inferred relationship | Some | 1 | 
| Cannula declotting with balloon catheter | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Flushing cannula | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of vascular fistula, graft or prosthetic device | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of arteriovenous dialysis fistula | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of arteriovenous interposition graft | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of subcutaneous reservoir | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Irrigation by cannulation of sphenoid sinus | Using device | False | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of duodenum | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of nasal sinus by puncture | Direct device | False | Cannula | Inferred relationship | Some | 2 | 
| Cannulation | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Insertion of cordis cannula into abdomen | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Irrigation by cannulation of maxillary sinus | Using device | False | Cannula | Inferred relationship | Some | 1 | 
| Peritoneal dialysis including cannulation | Direct device | False | Cannula | Inferred relationship | Some | 2 | 
| Peritoneal dialysis including cannulation | Using device | False | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of ampulla of Vater | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of nasal sinus through natural ostium | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of trachea | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Cannula declotting with balloon catheter | Indirect device | False | Cannula | Inferred relationship | Some | 1 | 
| Cannula declotting with balloon catheter | Indirect device | False | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of arteriovenous dialysis fistula | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Irrigation by cannulation of sphenoid sinus | Using device | True | Cannula | Inferred relationship | Some | 1 | 
| Insertion of cordis cannula into abdomen | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Cannula declotting with balloon catheter | Indirect device | True | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of trachea | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Replacement of cannula of arteriovenous shunt | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Endoscopic insertion of cannula into gallbladder using laparoscope | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Irrigation by cannulation of maxillary sinus | Using device | True | Cannula | Inferred relationship | Some | 1 | 
| Flushing cannula | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of subcutaneous reservoir | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of cisterna chyli | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Peritoneal dialysis including cannulation | Using device | True | Cannula | Inferred relationship | Some | 1 | 
| Intraosseous cannulation | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Hysteroscopy and cannulation of bilateral fallopian tubes | Direct device | True | Cannula | Inferred relationship | Some | 2 | 
| Hysteroscopy and cannulation of bilateral fallopian tubes | Direct device | True | Cannula | Inferred relationship | Some | 3 | 
| Cannulation of thoracic duct | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of arteriovenous interposition graft | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of arteriovenous dialysis fistula | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of vascular fistula, graft or prosthetic device | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Intraosseous cannulation | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of lymphatic duct | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Revision of cannula for dialysis | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Revision of cannula for dialysis | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Insertion of cannula into pancreatic duct | Direct device | True | Cannula | Inferred relationship | Some | 1 | 
| Cannulation of lymphatic duct | Direct device | False | Cannula | Inferred relationship | Some | 1 | 
| Cohen cannula | Is a | True | Cannula | Inferred relationship | Some |  | 
| Kahn cannula | Is a | True | Cannula | Inferred relationship | Some |  | 
| Ear speculum, reusable | Is a | False | Cannula | Inferred relationship | Some |  | 
| Ear speculum, single-use | Is a | False | Cannula | Inferred relationship | Some |  | 
| Ventricular circulatory assist system | Is a | False | Cannula | Inferred relationship | Some |  | 
| Portable liquid oxygen unit | Is a | False | Cannula | Inferred relationship | Some |  | 
| Catheter stylet | Is a | False | Cannula | Inferred relationship | Some |  | 
| Laryngectomy tube | Is a | True | Cannula | Inferred relationship | Some |  | 
| Basic tracheostomy tube, reusable | Is a | False | Cannula | Inferred relationship | Some |  | 
| Basic tracheostomy tube, single-use | Is a | False | Cannula | Inferred relationship | Some |  | 
| Oxygen administration tubing | Is a | False | Cannula | Inferred relationship | Some |  | 
| Sharps container | Is a | False | Cannula | Inferred relationship | Some |  | 
| Liver biopsy procedure kit | Is a | False | Cannula | Inferred relationship | Some |  | 
| Tracheostomy care kit | Is a | False | Cannula | Inferred relationship | Some |  | 
| Tracheostomy suction kit | Is a | False | Cannula | Inferred relationship | Some |  | 
| Reinforced tracheostomy tube | Is a | True | Cannula | Inferred relationship | Some |  | 
| Radiographic procedure tubing | Is a | False | Cannula | Inferred relationship | Some |  | 
| Surgical balloon dissector | Is a | False | Cannula | Inferred relationship | Some |  | 
| Laparoscopic balloon dissector | Is a | False | Cannula | Inferred relationship | Some |  | 
| Salivary gland catheter | Is a | True | Cannula | Inferred relationship | Some |  | 
| Vertebral bone biopsy procedure kit | Is a | False | Cannula | Inferred relationship | Some |  | 
| Abdominal trocar | Is a | False | Cannula | Inferred relationship | Some |  | 
| Surgical instrument sleeve, reusable | Is a | False | Cannula | Inferred relationship | Some |  | 
| Cardiopulmonary bypass system priming set | Is a | False | Cannula | Inferred relationship | Some |  | 
| Sinus guide catheter | Is a | False | Cannula | Inferred relationship | Some |  | 
| Surgical instrument sleeve, single-use | Is a | False | Cannula | Inferred relationship | Some |  | 
| Endotherapy cannula | Is a | True | Cannula | Inferred relationship | Some |  | 
| Dental cannula | Is a | True | Cannula | Inferred relationship | Some |  | 
| Arthroscopic drainage cannula | Is a | True | Cannula | Inferred relationship | Some |  | 
| Liposuction system cannula, single-use | Is a | False | Cannula | Inferred relationship | Some |  | 
| Suprapubic cannula/trocar, single-use | Is a | False | Cannula | Inferred relationship | Some |  | 
| Suction cannula, single-use | Is a | False | Cannula | Inferred relationship | Some |  | 
| Suction cannula, reusable | Is a | False | Cannula | Inferred relationship | Some |  | 
| Liposuction system cannula, reusable | Is a | False | Cannula | Inferred relationship | Some |  | 
| Medicine preparation needle/cannula | Is a | True | Cannula | Inferred relationship | Some |  | 
| Breast ductography cannula | Is a | True | Cannula | Inferred relationship | Some |  | 
| Suprapubic cannula/trocar, reusable | Is a | False | Cannula | Inferred relationship | Some |  | 
| Orthopedic cement injection cannula | Is a | True | Cannula | Inferred relationship | Some |  | 
| Vertebral body cement cannula | Is a | True | Cannula | Inferred relationship | Some |  | 
| In-line arterial blood sampling set | Is a | False | Cannula | Inferred relationship | Some |  | 
| Laparoscopic surgical procedure kit, non-medicated, reusable | Is a | False | Cannula | Inferred relationship | Some |  | 
| Laparoscopic surgical procedure kit, non-medicated, single-use | Is a | False | Cannula | Inferred relationship | Some |  | 
| Laparoscopic surgical procedure kit, medicated | Is a | False | Cannula | Inferred relationship | Some |  | 
| Nerve-locating anaesthesia kit, continuous-administration | Is a | False | Cannula | Inferred relationship | Some |  | 
| Oxygen administration hood, paediatric | Is a | False | Cannula | Inferred relationship | Some |  | 
| Split-septum needleless valve-connector | Is a | False | Cannula | Inferred relationship | Some |  | 
| Tracheostomy tube cannula cleaning swab | Is a | False | Cannula | Inferred relationship | Some |  | 
| Arthroscopic access cannula kit | Is a | False | Cannula | Inferred relationship | Some |  | 
| Arthroscopic access cannula obturator | Is a | False | Cannula | Inferred relationship | Some |  | 
| Cardioplegia solution administration adaptor | Is a | False | Cannula | Inferred relationship | Some |  | 
| Vascular introducer kit | Is a | False | Cannula | Inferred relationship | Some |  | 
| Nerve-block blunt needle access cannula | Is a | True | Cannula | Inferred relationship | Some |  |