510(k) · Cleared
ClearedHF-Resection Electrode, Loop W/Runner Endos/Access
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Olympus Corp. · FAS Electrode, Electrosurgical, Active, Urological
Cleared on Aug 29, 1994 after a 508-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 6 later devices descend from it.
- Decided
- Aug 29, 1994
- Review
- 508 days
- Class
- Class II
- Product code
- FAS
- Recalls
- None
- Predicates
- 0
6 later devices descend from it, 1 citing it directly.
- This deviceK931763 HF-Resection Electrode, Loop W/Runner Endos/AccessOlympus Corp. · 1994
- Descendant · cites it directly · 5 of its ownK152092 Resection ElectrodesOlympus Winter & Ibe GmbH · 2015 · Recalled
- Descendant · 2 generations on · 3 of its ownK171965 Resection Electrodes with HF cableOlympus Winter & Ibe GmbH · 2017 · Recalled
- Descendant · 3 generations on · 1 of its ownK210651 Resection Electrodes with HF cableOlympus Winter & Ibe GmbH · 2021 · Recalled
- Descendant · 4 generations on · 0 of its ownK221893 KARL STORZ Bipolar Resectoscopes with HF CableKarl Storz Endoscopy America, Inc. · 2023
- Descendant · 3 generations on · 0 of its ownK210394 Electrosurgical accessoryDornier Medtech America, Inc. · 2021
Showing 5 of 6 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 6 · See all- K152092Resection ElectrodesOlympus Winter & Ibe GmbH · 2015 · cites it directly5descendants
- K171965Resection Electrodes with HF cableOlympus Winter & Ibe GmbH · 2017 · 2 generations on3descendants
- K210651Resection Electrodes with HF cableOlympus Winter & Ibe GmbH · 2021 · 3 generations on1descendant
- K221893KARL STORZ Bipolar Resectoscopes with HF CableKarl Storz Endoscopy America, Inc. · 2023 · 4 generations on0descendants
- K210394Electrosurgical accessoryDornier Medtech America, Inc. · 2021 · 3 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K931763 | HF-Resection Electrode, Loop W/Runner Endos/Access | Olympus Corp. | 1994 | — |
| +1 | K152092 | Resection Electrodes | Olympus Winter & Ibe GmbH | 2015 | 1 |
| +2 | K171965 | Resection Electrodes with HF cable | Olympus Winter & Ibe GmbH | 2017 | 1 |
| +3 | K210651 | Resection Electrodes with HF cable | Olympus Winter & Ibe GmbH | 2021 | 1 |
| +4 | K221893 | KARL STORZ Bipolar Resectoscopes with HF Cable | Karl Storz Endoscopy America, Inc. | 2023 | — |
| +3 | K210394 | Electrosurgical accessory | Dornier Medtech America, Inc. | 2021 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2021 | 2 | 0 |
| 2023 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in FAS? 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 FAS device
- #1 K250522 Multi4 Systemscore 11.4 · 7 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (6)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K152092 | Resection Electrodes | 2015 | 5 |
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?
- Of its descendants, K152092 (Olympus Winter & Ibe GmbH, 2015) has gone furthest, with 5 descendants of its own.
How does its category compare?
All FAS devicesFAS Electrode, Electrosurgical, Active, Urological: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · FAS
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · FAS
150in 2010
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · FAS
1in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · FAS
395in 2025
MAUDE reports naming product code FAS, 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 | 0 | — | 0 | 6 |
| 2008 | 0 | — | 0 | 13 |
| 2009 | 0 | — | 0 | 9 |
| 2010 | 3 | 150 | 0 | 25 |
| 2011 | 1 | — | 0 | 33 |
| 2012 | 2 | — | 0 | 30 |
| 2013 | 0 | — | 0 | 48 |
| 2014 | 0 | — | 0 | 52 |
| 2015 | 1 | — | 0 | 82 |
| 2016 | 1 | — | 2 | 69 |
| 2017 | 2 | — | 0 | 121 |
| 2018 | 0 | — | 0 | 70 |
| 2019 | 0 | — | 0 | 61 |
| 2020 | 0 | — | 0 | 100 |
| 2021 | 2 | — | 4 | 102 |
| 2022 | 1 | — | 0 | 147 |
| 2023 | 0 | — | 1 | 329 |
| 2024 | 1 | — | 0 | 310 |
| 2025 | 2 | — | 0 | 395 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K931763 · printed Nov 5, 2026
Cite this page
510(k) Report. “K931763: HF-Resection Electrode, Loop W/Runner Endos/Access.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K931763
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026