Devices descending from K771923

3 later devices reach Fastchem Bun through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K981918	UREA	Abbott Laboratories	1998	1	1
+1	K981123	UREA	Trace Scientific, Ltd.	1998	0	—
+2	K203771	Urea Nitrogen2	Abbott Ireland Diagnostics Division	2022	0	—