Devices descending from K010002

3 later devices reach Contour Polaris Ureteral Stent through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K162109	Kwart Retro-Inject Ureteral Stent	Cook Incorporated	2017	0	1
+1	K030503	Modification to Contour Polaris Ureteral Stent	Boston Scientific Corp	2003	1	—
+2	K212868	JFil Ureteral Stents, JFil Ureteral Stents ECO KIT	Rocamed Sam	2022	0	—