Devices descending from K920025

2 later devices reach Olympus Disposable Suction Valve through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K151714	Disposable Endoscope Valves Set A	Wilson Instruments (Shanghai) Company Limited	2015	0	—
+1	K151522	DEFENDO Bronchoscopy Suction Valve	Medivators, Inc.	2015	0	—