# K201509: Disposable Stone Extraction basket

- Pathway: 510(k) (Traditional)
- Applicant: Hangzhou AGS MedTech Co., Ltd.
- Decided: Dec 16, 2020 after 194 days
- Product code: LQR (Dislodger, Stone, Biliary)
- Device class: 2
- Regulation: 21 CFR 876.5010
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K851965 (1985). 2 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 4 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K171969: Web II Memory Extraction Basket or Memory II Double Lumen Extraction Basket, Memory 5 Fr. Soft Wire Baskets or Memory Helical Stone Extractor, Memory Eight Wire Baskets or Memory Hard Wire Baskets, Fusion Wire Guided Extraction Basket, Non-Lithotripsy Extraction Basket, Wilson-Cook Medical, Inc. (2018) Summary page 5.

## Most influential descendants
- K253056: Disposable Stone Extraction Basket (2026), 0 descendants of its own

## Indications for use
The device is used for the endoscopic removal of biliary stones and fbreign bodies.

Source page: https://510kreport.com/device/K201509
Methodology: https://510kreport.com/methodology