510(k) · Cleared
ClearedSingle Use Retrieval Nitinol Basket V
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Olympus Medical Systems Corp. · LQR Dislodger, Stone, Biliary
Cleared on Nov 27, 2017 as substantially equivalent to K040447 (Boston Scientific Corp, 2004) and 1 other predicate after a 255-day review. Its family tree reaches back 3 generations to 1992. 1 later device descends from it.
- Decided
- Nov 27, 2017
- Review
- 255 days
- Class
- Class II
- Product code
- LQR
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 3 generations to K925495 (1992). 5 ancestors in all. 1 later device descends from it, 1 citing it directly.
- Root · 3 generations backK925495 Microvasive Insurg Helical & Mini-Helical BasketsBoston Scientific Corp · 1992
- 2 generations backK964937 A Lithotripter-Compatible BasketBoston Scientific Corp · 1997
- 1 generation backK040447 Trapezoid RX Lithotripter Compatible Basket, Models 1086, 1087, 1088Boston Scientific Corp · 2004
- This deviceK170811 Single Use Retrieval Nitinol Basket VOlympus Medical Systems Corp. · 2017
- Descendant · cites it directly · 0 of its ownK243807 Single Use Retrieval Basket V FG-V421PR/V422PR/V431P/V432POlympus Medical Systems Corp. · 2025
Most influential descendants
Showing 1 of 1 · See all- K243807Single Use Retrieval Basket V FG-V421PR/V422PR/V431P/V432POlympus Medical Systems Corp. · 2025 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K925495 | Microvasive Insurg Helical & Mini-Helical Baskets | Boston Scientific Corp | 1992 | — |
| −2 | K964937 | A Lithotripter-Compatible Basket | Boston Scientific Corp | 1997 | — |
| −1 | K040447 | Trapezoid RX Lithotripter Compatible Basket, Models 1086, 1087, 1088 | Boston Scientific Corp | 2004 | — |
| 0 (this device) | K170811 | Single Use Retrieval Nitinol Basket V | Olympus Medical Systems Corp. | 2017 | — |
| +1 | K243807 | Single Use Retrieval Basket V FG-V421PR/V422PR/V431P/V432P | Olympus Medical Systems Corp. | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1994 | 1 | 0 |
| 1996 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2025 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in LQR? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new LQR device
- #1 K253056 Disposable Stone Extraction Basketscore 11.7 · 3 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K040447 | Trapezoid RX Lithotripter Compatible Basket, Models 1086, 1087, 1088Summary page 5…number TRAPEZOID RX Retrieval Basket / BOSTON SCIENTIFIC K040447 LITHOTRIPTER Lithotripsy CORP. COMPATIBLE Basket BASKET, MODELS 1086, 1087, 1088 Olympus Basket… | 2004 |
| * | K955063 | Olympus Basket GraspersSummary page 5…ipsy CORP. COMPATIBLE Basket BASKET, MODELS 1086, 1087, 1088 Olympus Basket Grasping forceps OLYMPUS AMERICA INC. K955063 Graspers 5.4 Device Description The subject device is designed to be used with Olympus endoscopes to retrieve stones from t… | 1996 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K243807 | Single Use Retrieval Basket V FG-V421PR/V422PR/V431P/V432P | 2025 | 0 |
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 25 years and passes through 2 companies; a new generation was cleared every 7.1 years on median.
- None of the 5 ancestors has a recall.
- Of its descendants, K243807 (Olympus Medical Systems Corp., 2025) has gone furthest, with 0 descendants of its own.
How does its category compare?
All LQR devicesLQR Dislodger, Stone, Biliary: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.
FDA decisions per year · LQR
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LQR
248in 2018
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LQR
3in 2009
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LQR
111in 2025
MAUDE reports naming product code LQR, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 1 | — | 0 | 23 |
| 2008 | 0 | — | 0 | 4 |
| 2009 | 2 | — | 3 | 28 |
| 2010 | 0 | — | 0 | 39 |
| 2011 | 0 | — | 0 | 47 |
| 2012 | 0 | — | 0 | 50 |
| 2013 | 1 | — | 0 | 13 |
| 2014 | 0 | — | 0 | 21 |
| 2015 | 0 | — | 0 | 12 |
| 2016 | 0 | — | 0 | 4 |
| 2017 | 4 | 148 | 0 | 11 |
| 2018 | 3 | 248 | 0 | 43 |
| 2019 | 1 | — | 0 | 41 |
| 2020 | 1 | — | 0 | 51 |
| 2021 | 1 | — | 0 | 47 |
| 2022 | 0 | — | 0 | 58 |
| 2023 | 1 | — | 0 | 71 |
| 2024 | 2 | — | 0 | 69 |
| 2025 | 1 | — | 0 | 111 |
| 2026 | 1 | — | 0 | — |
What is it indicated for?
This instrument has been designed to be used with Olympus endoscopes to retrieve stones from the biliary tract.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K170811 · printed Nov 6, 2026
Cite this page
510(k) Report. “K170811: Single Use Retrieval Nitinol Basket V.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K170811
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026