510(k) Report

510(k) · Cleared

Cleared

LUOFUCON® Ag+ Foam Dressing, LUOFUCON® Ag+ Antibacterial Foam Dressing

K223359510(k) TraditionalCleared Dec 21, 2023413-day reviewClass U

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

Huizhou Foryou Medical Devices Co., Ltd. · FRO Dressing, Wound, Drug

Cleared on Dec 21, 2023 as substantially equivalent to K140954 (Huizhou Foryou Medical Devices Co., Ltd., 2015) and 1 other predicate after a 413-day review. Its family tree reaches back 7 generations to 1992.

Decided
Dec 21, 2023
Review
413 days
Class
Class U
Product code
FRO
Recalls
None
Predicates
2

Its longest line of descent runs back 7 generations to K914579 (1992). 31 ancestors in all, the oldest K871166 (1987). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2015: 1 other ancestor2010: 1 other ancestor2007: 1 other ancestor2005: 1 other ancestor2003: 5 other ancestors2004: 1 other ancestor2000: 1 other ancestor2002: 1 other ancestor2001: 2 other ancestors1998: 3 other ancestors1997: 1 other ancestor1989: 1 other ancestor1995: 1 other ancestor1991: 2 other ancestors1987: 1 other ancestor1994: 1 other ancestorK914579 · Silver Foam Wound Dressing · Vitaphore Corp. · 1992K955453 · Acticoat Silver Coated Dressing · Westaim Technologies, Inc. · 1996K981299 · Silverlon Contact Wound Dressing · Argentum International, LLC · 1998K984210 · Silverlon Wound Packing Strips · Argentum International, LLC · 1999K033587 · Silverseal · Noble Fiber Technologies · 2004K050649 · Silverseal Contacting Wound Dressing with X-Static · Noble Fiber Technologies, Inc. · 2005K083133 · Silveri: Coflex Afd, Coflex Afd First Aid, Afd Pad Foam Dressing, Powerflex Afd Foam Dressings · Andover Healthcare, Inc. · 20091990200020102020
  1. Root · 7 generations backK914579 Silver Foam Wound DressingVitaphore Corp. · 1992
  2. 6 generations backK955453 Acticoat Silver Coated DressingWestaim Technologies, Inc. · 1996
  3. 5 generations backK981299 Silverlon Contact Wound DressingArgentum International, LLC · 1998
  4. 4 generations backK984210 Silverlon Wound Packing StripsArgentum International, LLC · 1999
  5. 3 generations backK033587 SilversealNoble Fiber Technologies · 2004
  6. 2 generations backK050649 Silverseal Contacting Wound Dressing with X-StaticNoble Fiber Technologies, Inc. · 2005
  7. 1 generation backK083133 Silveri: Coflex Afd, Coflex Afd First Aid, Afd Pad Foam Dressing…Andover Healthcare, Inc. · 2009
  8. This deviceK223359 LUOFUCON® Ag+ Foam Dressing, LUOFUCON® Ag+ Antibacterial Foam DressingHuizhou Foryou Medical Devices Co., Ltd. · 2023
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K914579Silver Foam Wound DressingVitaphore Corp.1992—
−6K955453Acticoat Silver Coated DressingWestaim Technologies, Inc.1996—
−5K981299Silverlon Contact Wound DressingArgentum International, LLC1998—
−4K984210Silverlon Wound Packing StripsArgentum International, LLC1999—
−3K033587SilversealNoble Fiber Technologies2004—
−2K050649Silverseal Contacting Wound Dressing with X-StaticNoble Fiber Technologies, Inc.2005—
−1K083133Silveri: Coflex Afd, Coflex Afd First Aid, Afd Pad Foam Dressing, Powerflex…Andover Healthcare, Inc.2009—
0 (this device)K223359LUOFUCON® Ag+ Foam Dressing, LUOFUCON® Ag+ Antibacterial Foam DressingHuizhou Foryou Medical Devices Co., Ltd.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198910
199120
199410
199510
199710
199830
200010
200120
200210
200350
200410
200510
200710
201010
201510
FIG. 1 — Lineage of K223359, 1992–2023Source: 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), 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 FRO? 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 FRO device

  1. #1 K261023 Microdacyn Wound Irrigation Solutionscore 15.5 · 14 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? (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
*K140954Luofucon Silver PU Antibacterial Foam Dressing
Summary page 4
…, Wound, Drug Regulatory Class: Unclassified Product Code: FRO III.PREDICATE DEVICE: Primary Predicated Device: 510(k) Number: K140954 Product Name: LUOFUCON® Silver PU Antibacterial Foam Dressing Manufacturer: Huizhou Foryou Medical Devices Co., L…
Huizhou Foryou Medical Devices Co., Ltd.2015—
*K083133Silveri: Coflex Afd, Coflex Afd First Aid, Afd Pad Foam Dressing, Powerflex Afd Foam…
Summary page 5
…Page 1 of 6 K223359 510(k) Number: K083133 Product Name: X AFD Dressings Manufacturer: Andover Healthcare, Inc. No reference devices were used in this submis…
Andover Healthcare, Inc.2009—

Also cleared against K140954: 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 31 years and passes through 7 companies; a new generation was cleared every 4.3 years on median.
  • 1 of the 31 ancestors has a recall of any class.
  • 1 other device also cites its predicate K140954.

How does its category compare?

All FRO devices

FRO Dressing, Wound, Drug: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · FRO

11in 2025

2007: 292008: 262009: 312010: 312011: 272012: 242013: 192014: 222015: 282016: 282017: 232018: 202019: 162020: 122021: 82022: 92023: 182024: 242025: 112026 (partial year): 17
2007high 31 (2009) · low 8 (2021)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FRO

176in 2025

2007: 187 days median2008: 130 days median2009: 136 days median2010: 146 days median2011: 177 days median2012: 96 days median2013: 194 days median2014: 214 days median2015: 249 days median2016: 222 days median2017: 147 days median2018: 206 days median2019: 270 days median2020: 226 days median2021: 275 days median2022: 332 days median2023: 283 days median2024: 263 days median2025: 176 days median2026 (partial year): 254 days median
2007high 332 (2022) · low 96 (2012)2026

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

Recalls per year · FRO

2in 2024

2007: 42008: 12009: 12011: 42013: 12014: 12015: 22016: 32017: 12019: 12021: 62022: 22023: 2, 2 Class I2024: 22026 (partial year): 2
2007high 6 (2021) · low 0 (2010)2026

Class I (2 since 2007) Class II/III not classified

Adverse event reports per year · FRO

192in 2025

2007: 552008: 302009: 452010: 1222011: 422012: 652013: 1392014: 2692015: 2972016: 1472017: 1492018: 1282019: 1362020: 1392021: 1832022: 1762023: 1982024: 2322025: 192
2007high 297 (2015) · low 30 (2008)2025

MAUDE reports naming product code FRO, 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
200729187455
200826130130
200931136145
2010311460122
201127177442
20122496065
2013191941139
2014222141269
2015282492297
2016282223147
2017231471149
2018202060128
2019162701136
2020122260139
202182756183
202293322176
2023182832 (2)198
2024242632232
2025111760192
2026172542—

What is it indicated for?

LUOFUCON® Ag+ Foam Dressing is indicated for exudate absorption and the management of partial to full thickness wounds, including leg and foot ulcers, pressure ulcers, diabetic foot ulcers, superficial second-degree burns, donor sites, surgical wounds, lacerations and abrasions.

LUOFUCON® Ag+ Antibacterial Foam Dressing is indicated for first aid management of minor abrasions, minor cuts, minor lacerations, minor scrapes, minor scalds and minor burns.

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. “K223359: LUOFUCON® Ag+ Foam Dressing, LUOFUCON® Ag+ Antibacterial Foam Dressing.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K223359

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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