Devices descending from K940647

2 later devices reach Orbscan (TM) Keratometer through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K984443	Orbscan	Technolas Perfect Vision GmbH	1999	1	—
+2	K040913	Ngdi (Next Generation Diagnostic Instrument)	Bausch & Lomb	2004	0	—