Devices descending from K903633

2 later devices reach Advance Laser Flowmeter, Alf 21 through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K140740	Transonic Tissue Perfusion Monitor	Transonic Systems, Inc.	2015	0	—
+1	K013376	Qflow 500 Perfusion Monitoring System	Hemedex Incorporated	2002	0	—