Devices descending from K972108

3 later devices reach Alta Intramedullary Rod System through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K022632	Sign IM Nail	Surgical Implant Generation Network (Sign)	2002	2	—
+2	K163589	SIGN IM Nail	Sign Fracture Care International	2017	0	—
+2	K152757	SIGN Hip Construct (SHC)	Sign Fracture Care International	2015	0	—