Devices descending from K922060

4 later devices reach .25' Ultra-Select Guidewire through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K991194	Modification to Ultra-Select Guidewire	Microvena Corp.	1999	2	—
+1	K955304	Cricket	Microvena Corp.	1996	0	—
+2	K991898	Ultra-Select Guidewire, Hytek Guidewire	Microvena Corp.	1999	1	—
+3	K031442	PBN Guidewires	Medical Device Technologies, Inc.	2003	0	—