Devices descending from K920077

2 later devices reach Nikkiso NK Pump through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K972740	Himex Centriflow Centrifugal Perfusion Pump System (CFK01)	Himex Production Corp.	1998	1	—
+2	K020571	Stockert Centrifugal Pump Console	Stockert Instrumente GmbH	2002	0	—