Devices descending from K830949

3 later devices reach Polyethylene Medullary Plug - Stiihmer/ through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K061824	Tornier Cement Restrictor	Tornier	2006	0	—
+1	K022729	Vented Cement Restrictor	Amedica Corp.	2002	1	—
+2	K050699	Modification to: Vented Cement Restrictor, Model 60102-000-001/004	Amedica Corp.	2005	0	—