Devices descending from K791680

2 later devices reach Pope Umbrella Tube through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K151067	Ventilation (Tympanostomy) Tubes	Medtronic Xomed, Inc.	2015	0	—
+1	K071178	Otomedics Soft Tympanostomy Tube	Otomedics Advanced Medical Technologies, Ltd.	2007	0	—