Devices descending from K043615

3 later devices reach Oxytec, Model 900 through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K121260	Trooper Oxygen Concentrator	Vbox, Inc.	2012	1	—
+1	K102750	O2-in-a-Box, O2-in-a-Box	Geto2, Inc.	2011	0	—
+2	K200496	Aer X	3B Medical, Inc.	2020	0	—