Devices descending from K031850

2 later devices reach Durasis Dural Substitute through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K160869	Biodesign Tissue Graft, Biodesign Dural Graft, Biodesign Peyronie's Repair Graft	Cook Biotech Incorporated	2016	0	1
+1	K131015	Biodesign Onlay Dural Graft or Biodesign Duraplasty Graft	Cook Biotech, Inc.	2013	0	—