Devices descending from K152552

2 later devices reach Patient Monitor through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K173042	Fetal & Maternal Monitor: Models F6, F6 Express, F9, F9 Express; Fetal Monitor: Models…	Edan Instruments, Inc.	2018	1	2
+2	K241882	Fetal & Maternal Monitor (F15A, F15A Air)	Edan Instruments, Inc.	2025	0	—