Devices descending from K100779

2 later devices reach Sustain Space Maintenance System through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K120271	Artisan Space Maintenance System	Medtronic Sofamor Danek USA, Inc.	2012	0	—
+1	K110259	Architex Space Maintenance System	Medtronic Sofamor Danek USA, Inc.	2011	1	—