Devices descending from K833021

3 later devices reach Peri-Guard Pericardial Patch-Hernia through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K122306	Synovis Collagen Matrix (TBD)	Synovis Surgical Innovations	2013	0	—
+1	K973552	Ocu-Guard Orbital Implant Wrap, Supple Ocu-Guard Orbital Implant Wrap	Bio-Vascular, Inc.	1997	1	—
+2	K983581	Ocu-Guard and Ocu-Guard Supple	Bio-Vascular, Inc.	1998	0	—