510(k) Report

510(k) · Cleared

Cleared

HF Resection Electrode, Loop W/Runner Hyster/Acces

K931764510(k) TraditionalCleared Jun 8, 1994426-day reviewClass II21 CFR 884.1690

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Olympus Corp. · HIH Hysteroscope (And Accessories)

Cleared on Jun 8, 1994 after a 426-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
Jun 8, 1994
Review
426 days
Class
Class II
Product code
HIH
Recalls
None
Predicates
0

6 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2015: 1 descendant cleared2016: 1 descendant cleared2017: 1 descendant cleared2021: 2 descendants cleared2023: 1 descendant cleared1990200020102020
  1. This deviceK931764 HF Resection Electrode, Loop W/Runner Hyster/AccesOlympus Corp. · 1994
  2. Descendant · cites it directly · 5 of its ownK152092 Resection ElectrodesOlympus Winter & Ibe GmbH · 2015 · Recalled
  3. Descendant · 2 generations on · 3 of its ownK171965 Resection Electrodes with HF cableOlympus Winter & Ibe GmbH · 2017 · Recalled
  4. Descendant · 3 generations on · 1 of its ownK210651 Resection Electrodes with HF cableOlympus Winter & Ibe GmbH · 2021 · Recalled
  5. Descendant · 4 generations on · 0 of its ownK221893 KARL STORZ Bipolar Resectoscopes with HF CableKarl Storz Endoscopy America, Inc. · 2023
  6. 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

2015: 12016: 12017: 12021: 22023: 1
2015high 2 (2021) · low 0 (2018)2026

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

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K931764HF Resection Electrode, Loop W/Runner Hyster/AccesOlympus Corp.1994—
+1K152092Resection ElectrodesOlympus Winter & Ibe GmbH20151
+2K171965Resection Electrodes with HF cableOlympus Winter & Ibe GmbH20171
+3K210651Resection Electrodes with HF cableOlympus Winter & Ibe GmbH20211
+4K221893KARL STORZ Bipolar Resectoscopes with HF CableKarl Storz Endoscopy America, Inc.2023—
+3K210394Electrosurgical accessoryDornier Medtech America, Inc.2021—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201510
201610
201710
202120
202310
FIG. 1 — Lineage of K931764, 1994–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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 HIH? 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 HIH device

  1. #1 K232003 Endoscopic Video Image Processor, Single-Use…score 16.1 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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.

NumberDeviceApplicantDecidedDescendants
K152092Resection ElectrodesOlympus Winter & Ibe GmbH20155

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 HIH devices

HIH Hysteroscope (And Accessories): FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HIH

3in 2025

2007: 12008: 22009: 42010: 42011: 32012: 42013: 52014: 22015: 52016: 32017: 22018: 82019: 142020: 72021: 42022: 22023: 42024: 62025: 32026 (partial year): 7
2007high 14 (2019) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HIH

111in 2025

2009: 130 days median2010: 109 days median2011: 118 days median2012: 25 days median2013: 144 days median2015: 52 days median2016: 106 days median2018: 135 days median2019: 91 days median2020: 88 days median2021: 194 days median2023: 200 days median2024: 148 days median2025: 111 days median2026 (partial year): 168 days median
2007high 200 (2023) · low 25 (2012)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · HIH

3so far in 2026, the most since 2007

2019: 12023: 22026 (partial year): 3
2007high 3 (2026) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · HIH

1,698in 2025

2007: 72008: 122009: 172010: 312011: 592012: 782013: 1112014: 1252015: 2112016: 1722017: 3362018: 1822019: 2202020: 2532021: 1932022: 2892023: 1,4492024: 1,6112025: 1,698
2007high 1,698 (2025) · low 7 (2007)2025

MAUDE reports naming product code HIH, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—07
20082—012
20094130017
20104109031
20113118059
2012425078
201351440111
20142—0125
20155520211
201631060172
20172—0336
201881350182
201914911220
20207880253
202141940193
20222—0289
2023420021,449
2024614801,611
2025311101,698
202671683—
Cite this page

510(k) Report. “K931764: HF Resection Electrode, Loop W/Runner Hyster/Acces.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K931764

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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