# K833762: Percutaneous Retrograde Nephrostomy

- Pathway: 510(k) (Traditional)
- Applicant: Vpi
- Decided: Feb 10, 1984 after 107 days
- Product code: LJE (Catheter, Nephrostomy)
- Device class: U
- Recalls of this device: 1 (0 Class I)
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
2 later devices descend from it; 2 cite it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K190903: Lawson Retrograde Nephrostomy Wire Puncture Set (2019), 0 descendants of its own
- K160077: RetroPerc Flexible Ureteroscopy-Guided Retrograde Nephrostomy Wire Puncture Set (2016), 0 descendants of its own

## Recalls of this device
- Jan 4, 2019 · Class II · Z-0967-2020: The wire guide may be incorrectly loaded into the wire guide holder, leading to the stiff tip of the wire guide being introduced into the patient instead of the flexible tip.

Source page: https://510kreport.com/device/K833762
Methodology: https://510kreport.com/methodology