Devices descending from K220416

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

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K230854	SwiftMR	Airs Medical, Inc.	2023	3	—
+2	K253775	SwiftMR	Airs Medical, Inc.	2026	1	—
+2	K243250	SubtleHD (1.x)	Subtle Medical, Inc.	2025	0	—
+3	K261349	SwiftMR	Airs Medical, Inc.	2026	0	—