Devices descending from K921247

2 later devices reach Zephyr Infusion Catheter through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K965189	Spinnaker	Target Therapeutics	1997	1	—
+2	K980104	Flow Rider Flow Directed Micro Catheter	Micro Therapeutics, Inc.	1998	0	—