Devices descending from K900267

2 later devices reach Jahn Ventilation Tube through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K963727	Hoffman H/a Coated Long-Term Ventilation Tube with Liner	Medtronic Xomed	1997	1	—
+2	K151067	Ventilation (Tympanostomy) Tubes	Medtronic Xomed, Inc.	2015	0	—