Devices descending from K831396

2 later devices reach P-S Medical CSF-Lumboperitoneal Shunt through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K123524	Medtronic Strata NSC Lumboperitoneal Valve and Shunt System	Medtronic Neurosurgery	2013	0	1
+1	K091312	PS Medical Strata NSC Lumboperitoneal Valve and Shunt System	Medtronic Neurosurgery	2009	1	—