Devices descending from K914978

4 later devices reach Oxyguard through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K080527	Twinguard with Capnograph Accessory	Trawax Pty Limited	2008	2	—
+1	K042665	Smart Bitebloc	Oridion Medical 1987, Ltd.	2004	3	2
+2	K140473	Dualguard	Flexicare Medical, Ltd.	2014	1	—
+3	K240937	AIM (N/A)	Inventeur, LLC	2024	0	—