FDA product code LQR: Dislodger, Stone, Biliary

LQR is the FDA product code for dislodger, stone, biliary. It is a Class II device, regulated under 21 CFR 876.5010 and reviewed by the Gastroenterology and Urology panel. FDA has cleared 38 510(k) submissions under LQR, 5 in the last five years, from 25 different applicants. The average 510(k) review took 123 days (median 102); 147 days on average over the last three years. FDA has posted 11 recalls for LQR devices, 2 initiated in the last five years.

Classification

FieldValue
Device nameDislodger, Stone, Biliary
Device classClass II
Regulation21 CFR 876.5010
Review panelGU — Gastroenterology and Urology
Medical specialtyGastroenterology, Urology
Premarket route510(k)
Third-party 510(k) review eligibleYes

510(k) clearances per year for LQR

YearClearancesAvg. review days
20174142
20183193
2019122
20201194
20211195
20231193
20242152
2025197
20261193

Compare with all 510(k) review times · Search every LQR clearance

Top LQR applicants

ApplicantClearancesLatest
Cook Incorporated42018-03-01
Boston Scientific Corp42007-06-29
Wilson-Cook Medical, Inc.32018-10-30
Olympus Medical Systems Corp.22025-03-18
Boston Scientific Corporation22021-05-26

20 more applicants have LQR clearances. See the full list in Caduvo.

Most recent LQR clearances

510(k)ApplicantDeviceDecision dateReview days
K253056Zhejiang Soudon Medical Technology Co., Ltd.Disposable Stone Extraction Basket2026-04-03193
K243807Olympus Medical Systems Corp.Single Use Retrieval Basket V FG-V421PR/V422PR/V431P/V432P2025-03-1897
K243471Micro-Tech (Nanjing) Co., Ltd.Extraction Basket2024-12-1638
K240192Scivita Medical Technology Co., Ltd.Single-use Extraction Baskets2024-10-15265
K230598Jiangsu Vedkang Medical Science and Technology Co., Ltd.Stone Extraction Baskets2023-09-12193

Recalls for LQR devices

11 product recalls in 3 recall events; 2 initiated in the last five years and 2 still open. Most recent: 2026-03-05.

YearRecalls
20262

Frequently asked questions

What is FDA product code LQR?

LQR is the FDA product code for dislodger, stone, biliary. It is a Class II device, regulated under 21 CFR 876.5010 and reviewed by the Gastroenterology and Urology panel.

What device class is LQR?

Class II, regulation 21 CFR 876.5010. Typical premarket route: 510(k).

How long does a 510(k) take for product code LQR?

Across 38 cleared submissions the average was 123 days from receipt to decision (median 102).

Which companies have the most LQR clearances?

Cook Incorporated (4); Boston Scientific Corp (4); Wilson-Cook Medical, Inc. (3); Olympus Medical Systems Corp. (2); Boston Scientific Corporation (2).

Have LQR devices been recalled?

Yes: 11 product recalls across 3 recall events; the most recent began 2026-03-05.

Next steps

Source: openFDA device classification, 510(k), PMA, De Novo and recall data (public domain). Review days run from FDA receipt to decision. Not regulatory advice.

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