Devices descending from K932230

3 later devices reach Crystal Vision and Accessories through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K163659	Crystal Vision	I.C Medical, Inc.	2017	1	—
+1	K960492	SI Controller Model SI 500	I.C Medical, Inc.	1996	0	—
+2	K200250	Megadyne Smoke Evacuator, Megadyne Filter, Megadyne Fluid Trap, Megadyne Connect Cable…	Megadyne Medical Products, Inc.	2020	0	—