510(k) Report

510(k) · Cleared

Cleared

Roosin Collagen Dressing

K253974510(k) TraditionalCleared Jun 3, 2026174-day reviewClass U

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

Roosin Medical Co., Ltd. · KGN Wound Dressing With Animal-Derived Material (S)

Cleared on Jun 3, 2026 as substantially equivalent to K122325 (Human Biosciences, Inc., 2012) after a 174-day review. Its family tree reaches back 2 generations to 1991.

Decided
Jun 3, 2026
Review
174 days
Class
Class U
Product code
KGN
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K913023 (1991). 3 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1993: 1 other ancestorK913023 · Skintemp · Biocore · 1991K122325 · Skintemp II · Human Biosciences, Inc. · 20121990200020102020
Other ancestors, by generation 2 generations back: 1 other ancestor K122325 · Skintemp II · Human Biosciences, Inc. · 2012K913023 · Skintemp · Biocore · 19910
  1. Root · 2 generations backK913023 SkintempBiocore · 1991
  2. 1 generation backK122325 Skintemp IIHuman Biosciences, Inc. · 2012
  3. This deviceK253974 Roosin Collagen DressingRoosin Medical Co., Ltd. · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K913023SkintempBiocore1991—
−1K122325Skintemp IIHuman Biosciences, Inc.2012—
0 (this device)K253974Roosin Collagen DressingRoosin Medical Co., Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
FIG. 1 — Lineage of K253974, 1991–2026Source: 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 KGN? 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 KGN device

  1. #1 K231325 Corplex P / Theracor P / Allacor Pscore 17.9 · 8 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? (1)

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
*K122325Skintemp II
Summary page 5
…al(s) Product Code: KGN Regulation Number: Unclassified Review Panel: General & Plastic Surgery Predicate Device Information: (1) K122325: “Skin Temp II Dressing” Device description: Roosin Collagen Dressing is a sterile, disposable, single use wound dressing. It i…
Human Biosciences, Inc.2012—

Also cleared against K122325: 1 other device →

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?

  • The line of descent spans 35 years and passes through 3 companies; a new generation was cleared every 21.1 years on median.
  • None of the 3 ancestors has a recall.
  • 1 other device also cites its predicate K122325.

How does its category compare?

All KGN devices

KGN Wound Dressing With Animal-Derived Material (S): FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · KGN

15so far in 2026, the most since 2007

2007: 32008: 62009: 82010: 42011: 72012: 82013: 62014: 52015: 72016: 42017: 72018: 62019: 32020: 52021: 62022: 122023: 92024: 132025: 102026 (partial year): 15
2007high 15 (2026) · low 3 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KGN

162in 2025

2007: 32 days median2008: 87 days median2009: 121 days median2010: 175 days median2011: 228 days median2012: 123 days median2013: 147 days median2014: 188 days median2015: 87 days median2016: 164 days median2017: 136 days median2018: 148 days median2019: 128 days median2020: 279 days median2021: 236 days median2022: 246 days median2023: 194 days median2024: 83 days median2025: 162 days median2026 (partial year): 174 days median
2007high 279 (2020) · low 32 (2007)2026

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

Recalls per year · KGN

3in 2018

2017: 12018: 3
2007high 3 (2018) · low 0 (2007)2026

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

Adverse event reports per year · KGN

15in 2025

2008: 12009: 22010: 32011: 62012: 42013: 62014: 122015: 92016: 62017: 82018: 152019: 112020: 172021: 142022: 132023: 212024: 152025: 15
2007high 21 (2023) · low 0 (2007)2025

MAUDE reports naming product code KGN, 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
200733200
200868701
2009812102
2010417503
2011722806
2012812304
2013614706
20145188012
201578709
2016416406
2017713618
20186148315
20193128011
20205279017
20216236014
202212246013
20239194021
20241383015
202510162015
2026151740—

What is it indicated for?

Roosin Collagen Dressing is intended for the management of burns, sores, blisters, scrapes, ulcers, and other wounds.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K253974: Roosin Collagen Dressing.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K253974

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026