Devices descending from K970402

3 later devices reach Doctors Review System through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K051639	AS-Obgyn Information System; as-Emr System	As Software, Inc.	2005	1	1
+1	K022877	Observer Ultrasound Reporting and Imaging System	Vision Chips, Inc.	2003	2	—
+2	K260205	AS Software Version Asera	AS Software, LLC	2026	0	—