510(k) Report

510(k) · Cleared

Recalled · Class II · 2014

Mentor Wet-Field Hemostatic Eraser Bipolar Instrument, 20 Gauge with Extrusion Aspiration

K934320510(k) TraditionalCleared Feb 16, 1994166-day reviewClass II21 CFR 886.4100Recalls 1

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

Mentor O & O, Inc. · HQR Apparatus, Cautery, Radiofrequency, Ac-Powered

Cleared on Feb 16, 1994 after a 166-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. It has been recalled once.

Decided
Feb 16, 1994
Review
166 days
Class
Class II
Product code
HQR
Recalls
1
Predicates
0

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

FIG. 1 — Lineage of K934320Source: FDA 510(k) database · 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.

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What was it cleared against?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Nov 11, 2014Class IIZ-0527-2015Process controlThe product is sold and labeled as EO sterilized, however the units were not sterilized prior to shipment to customers.

No ancestor or descendant has a Class I recall.

How does its category compare?

All HQR devices

HQR Apparatus, Cautery, Radiofrequency, Ac-Powered: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HQR

FDA has decided no HQR device since 2007.

Median 510(k) review, days · HQR

Too few HQR 510(k)s in any year since 2007 to give a median.

Recalls per year · HQR

No recall names HQR since 2007.

Adverse event reports per year · HQR

3in 2024

2008: 12010: 12011: 52013: 12014: 12015: 42016: 12017: 12018: 32020: 12021: 22022: 12024: 3
2007high 5 (2011) · low 0 (2007)2025

MAUDE reports naming product code HQR, 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
20070—00
20080—01
20090—00
20100—01
20110—05
20120—00
20130—01
20140—01
20150—04
20160—01
20170—01
20180—03
20190—00
20200—01
20210—02
20220—01
20230—00
20240—03
20250—00
20260—0—
Cite this page

510(k) Report. “K934320: Mentor Wet-Field Hemostatic Eraser Bipolar Instrument, 20 Gauge with Extrusion Aspiration.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K934320

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026