510(k) Report

510(k) · Cleared

Cleared

Lyofoam Extra C Odor Absorbing Wound Dressing

K961323510(k) TraditionalCleared Jun 19, 199675-day reviewClass I21 CFR 880.5090

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

Acme United Corp. · KMF Bandage, Liquid

Cleared on Jun 19, 1996 as substantially equivalent to K864084 (Acme United Corp., 1986) and 1 other predicate after a 75-day review. Its family tree reaches back 1 generation to 1986.

Decided
Jun 19, 1996
Review
75 days
Class
Class I
Product code
KMF
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K864084 (1986). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1995: 1 other ancestorK864084 · Lyofoam C Odor-Absorbing Dressing · Acme United Corp. · 19861986198819901992199419961998
Other ancestors, by generation 1 generation back: 1 other ancestor K864084 · Lyofoam C Odor-Absorbing Dressing · Acme United Corp. · 19860
  1. Root · 1 generation backK864084 Lyofoam C Odor-Absorbing DressingAcme United Corp. · 1986
  2. This deviceK961323 Lyofoam Extra C Odor Absorbing Wound DressingAcme United Corp. · 1996
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K864084Lyofoam C Odor-Absorbing DressingAcme United Corp.1986—
0 (this device)K961323Lyofoam Extra C Odor Absorbing Wound DressingAcme United Corp.1996—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
FIG. 1 — Lineage of K961323, 1986–1996Source: 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), 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 KMF? 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 KMF device

  1. #1 K241916 TearRepair Liquid Skin Protectantscore 8.1 · 1 generation · no Class I recall
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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.

TypeNumberDeviceApplicantDecidedRecalls
*K864084Lyofoam C Odor-Absorbing Dressing
Summary page 3
…Page 14 Acme United Corporation Safety test data can be found in both the Lyofoam® Extra 510(K) file K952565 and Lyofoam® "C"Odor Absorbing Wound Dressing 510(K) file; K864084. All safety data is summarized in those files and indicates product is safe for use. Lyofoam® Extfa "C" Odor Absorbing Wound Dr…
Acme United Corp.1986—
*K952565Lyofoam Extra
Summary page 2
…ed to treat lightly to moderately exuding wounds. Perfcrmance date for the Lyofoam® Extra dressing segment of this product an be found in the Lyofoam® Extra 510(K) file K952565. 75 Kings Highway Cutoff * Fairfield, CT 06430 « Phone: (203) 332-7330 « Fax: (203) 576-0022 Safety: Sterility…
Acme United Corp.1995—

What descends from it?

No later submission names this one as a predicate yet.

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?

  • None of the 2 ancestors has a recall.

How does its category compare?

All KMF devices

KMF Bandage, Liquid: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KMF

1in 2024

2007: 22008: 32009: 32010: 12012: 12014: 22016: 22018: 12019: 12024: 1
2007high 3 (2008) · low 0 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KMF

213in 2009

2008: 35 days median2009: 213 days median
2007high 213 (2009) · low 35 (2008)2026

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

Recalls per year · KMF

1in 2011

2007: 12011: 1
2007high 1 (2007) · low 0 (2008)2026

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

Adverse event reports per year · KMF

12in 2025

2007: 62008: 22009: 62010: 72011: 162012: 32013: 342014: 242015: 132016: 182017: 162018: 102019: 62020: 82021: 102022: 72023: 62024: 62025: 12
2007high 34 (2013) · low 2 (2008)2025

MAUDE reports naming product code KMF, 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
20072—16
200833502
2009321306
20101—07
20110—116
20121—03
20130—034
20142—024
20150—013
20162—018
20170—016
20181—010
20191—06
20200—08
20210—010
20220—07
20230—06
20241—06
20250—012
20260—0—

What is it indicated for?

The Lyofoam® Extra "C" Odor Absorbing dressing is intended for the treatment of moderately to heavily exuding wounds

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K961323: Lyofoam Extra C Odor Absorbing Wound Dressing.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K961323

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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