| Catheter, drainage, intraoral/extraoral | 8 | — |
| Catheter, eustachian, general & plastic surgery / Device, inflation, middle ear | 13 | — |
| Catheters, suction, tracheobronchial | 23 | — |
| Knife, myringotomy | 25 | — |
| Tube, aspirating, flexible, connecting / Tubing, noninvasive | 12 | — |
| Tube, smoke removal, endoscopic | 12 | — |
| Tubing and tubing/filter fits | 15 | — |