Devices descending from K040766

4 later devices reach Optisource, Model 1032P through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K131689	Mri Marker	C4 Imaging, LLC	2013	1	—
+1	K082159	Civastring PD-103	Civatech Oncology, Inc.	2008	1	—
+2	K171487	Sirius MRI Marker NS	C4 Imaging, LLC	2017	0	—
+2	K140490	Civa Sheet PD-103	Civatech Oncology, Inc.	2014	0	—