510(k) Report

510(k) · Cleared

Cleared

NU-Gel * Wound Dressing

K983362510(k) TraditionalCleared Dec 16, 199883-day reviewClass U

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

Johnson & Johnson Medical, Inc. · MGQ Dressing, Wound And Burn, Hydrogel W/Drug And/Or Biologic

Cleared on Dec 16, 1998 as substantially equivalent to K973688 (Convatec, Ltd., 1997) after an 83-day review. Its family tree reaches back 1 generation to 1997. 107 later devices descend from it.

Decided
Dec 16, 1998
Review
83 days
Class
Class U
Product code
MGQ
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K973688 (1997). 107 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2007: 3 descendants cleared2004: 1 descendant cleared2002: 1 descendant cleared2009: 7 descendants cleared2006: 1 descendant cleared2022: 7 descendants cleared2008: 4 descendants cleared2016: 5 descendants cleared2011: 2 descendants cleared2019: 4 descendants cleared2017: 9 descendants cleared2024: 8 descendants cleared2014: 6 descendants cleared2010: 4 descendants cleared2015: 6 descendants cleared2012: 2 descendants cleared2013: 3 descendants cleared2018: 5 descendants cleared2020: 4 descendants cleared2025: 5 descendants cleared2026: 13 descendants cleared2023: 6 descendants cleared2021: 1 descendant clearedK973688 · Duoderm Control Gel Formula Border Dressing · Convatec, Ltd. · 19971995200020052010201520202025
Descendants, by generation 1 generation forward: 3 descendants2 generations forward: 6 descendants3 generations forward: 11 descendants4 generations forward: 25 descendants5 generations forward: 29 descendants6 generations forward: 23 descendants7 generations forward: 8 descendants8 generations forward: 2 descendants K973688 · Duoderm Control Gel Formula Border Dressing · Convatec, Ltd. · 19970+5
  1. Root · 1 generation backK973688 Duoderm Control Gel Formula Border DressingConvatec, Ltd. · 1997
  2. This deviceK983362 NU-Gel * Wound DressingJohnson & Johnson Medical, Inc. · 1998
  3. Descendant · cites it directly · 106 of its ownK022995 Collatek HydrogelBiocore Medical Technologies, Inc. · 2002
  4. Descendant · cites it directly · 97 of its ownK040019 SilversealNoble Fiber Technologies · 2004
  5. Descendant · 2 generations on · 73 of its ownK063069 Silvaklenz Skin and Wound Clenser SolutionMedical Molecular Therapuetics, LLC · 2007
  6. Descendant · 3 generations on · 66 of its ownK073547 Anasept Antimicrobial Skin and Wound Cleansers; Anasept…Anacapa Technologies, Inc. · 2008
  7. Descendant · 4 generations on · 37 of its ownK090206 Oculus Puracyn Antimicrobial Skin and Wound CleanserOculus Innovative Sciences, Inc. · 2009 · Recalled

Showing 5 of 107 descendants. See all descendants

Descendants cleared per year

2002: 12004: 12006: 12007: 32008: 42009: 72010: 42011: 22012: 22013: 32014: 62015: 62016: 52017: 92018: 52019: 42020: 42021: 12022: 72023: 62024: 82025: 52026: 13
2002high 13 (2026) · low 0 (2003)2026

Most influential descendants

Showing 5 of 107 · See all
  • K022995Collatek HydrogelBiocore Medical Technologies, Inc. · 2002 · cites it directly106descendants
  • K040019SilversealNoble Fiber Technologies · 2004 · cites it directly97descendants
  • K063069Silvaklenz Skin and Wound Clenser SolutionMedical Molecular Therapuetics, LLC · 2007 · 2 generations on73descendants
  • K073547Anasept Antimicrobial Skin and Wound Cleansers; Anasept Antimicrobial Skin and Wound GelAnacapa Technologies, Inc. · 2008 · 3 generations on66descendants
  • K090206Oculus Puracyn Antimicrobial Skin and Wound CleanserOculus Innovative Sciences, Inc. · 2009 · 4 generations on37descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K973688Duoderm Control Gel Formula Border DressingConvatec, Ltd.1997—
0 (this device)K983362NU-Gel * Wound DressingJohnson & Johnson Medical, Inc.1998—
+1K022995Collatek HydrogelBiocore Medical Technologies, Inc.2002—
+1K040019SilversealNoble Fiber Technologies2004—
+2K063069Silvaklenz Skin and Wound Clenser SolutionMedical Molecular Therapuetics, LLC2007—
+3K073547Anasept Antimicrobial Skin and Wound Cleansers; Anasept Antimicrobial Skin and…Anacapa Technologies, Inc.2008—
+4K090206Oculus Puracyn Antimicrobial Skin and Wound CleanserOculus Innovative Sciences, Inc.20093

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200210
200410
200610
200730
200840
200970
201040
201120
201220
201330
201460
201560
201650
201790
201850
201940
202040
202110
202270
202360
202480
202550
2026130
FIG. 1 — Lineage of K983362, 1997–2026Source: 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 MGQ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

  • Candidate predicates for a device like this, rankedin the report
  • Recall history across each candidate’s familyin 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
*K973688Duoderm Control Gel Formula Border Dressing
Summary page 1
…STATEMENT OF SUBSTANTIAL EQUIVALENCE NU-GEL* Wound Dressing is substantially equivalent and identical in function to DuoDERM* CGF Control Gel Formula Border Dressing (K973688) manufactured by ConvaTec - A Division of E.R. Squibb & Sons, Inc. INDICATIONS FOR US NU-GEL* Wound Dressing is a sterile hydro…
Convatec, Ltd.1997—

Also cleared against K973688: 2 other devices →

What descends from it? (107)

See all 107

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K022995Collatek HydrogelBiocore Medical Technologies, Inc.2002106
K040019SilversealNoble Fiber Technologies200497
K063517Healadex-PHealagenics, Inc.20073

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?

  • Its one ancestor has no recall.
  • Of its descendants, K022995 (Biocore Medical Technologies, Inc., 2002) has gone furthest, with 106 descendants of its own.
  • 2 other devices also cite its predicate K973688.

How does its category compare?

All MGQ devices

MGQ Dressing, Wound And Burn, Hydrogel W/Drug And/Or Biologic: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MGQ

1in 2017

2009: 12017: 1
2007high 1 (2009) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MGQ

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

Recalls per year · MGQ

4in 2014

2014: 4
2007high 4 (2014) · low 0 (2007)2026

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

Adverse event reports per year · MGQ

5in 2025

2007: 12009: 22010: 32011: 52012: 12013: 42014: 102015: 32016: 42017: 62018: 22019: 22020: 62021: 12023: 62024: 112025: 5
2007high 11 (2024) · low 0 (2008)2025

MAUDE reports naming product code MGQ, 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—01
20080—00
20091—02
20100—03
20110—05
20120—01
20130—04
20140—410
20150—03
20160—04
20171—06
20180—02
20190—02
20200—06
20210—01
20220—00
20230—06
20240—011
20250—05
20260—0—

What is it indicated for?

NU-GEL” Wound Dressing is a sterile hydrogel formulation of preserved polyvinyl pyrrolidone in water. The gel is supported by a fusible fiber fabric scrim and protected on both sides by polyethylene film. NU-GEL" Wound Dressing maintains a moist wound environment. A moist wound environment supports the wound healing process by encouraging autolytic debridement thus enabling granulation to proceed under optimum conditions. It protects against dehydration…

Read the full statement (223 words)

NU-GEL” Wound Dressing is a sterile hydrogel formulation of preserved polyvinyl pyrrolidone in water. The gel is supported by a fusible fiber fabric scrim and protected on both sides by polyethylene film. NU-GEL" Wound Dressing maintains a moist wound environment. A moist wound environment supports the wound healing process by encouraging autolytic debridement thus enabling granulation to proceed under optimum conditions.

It protects against dehydration, bacterial contamination and absorbs exudate from the wound.

NU-GEL Wound Dressing is indicated for dry, light and moderately exuding partial and full thickness wounds such as:

First and second degree bumns

Severe sunbums

Superficial injuries, superficial lacerations, cuts, abrasions, incisions/surgical wounds, and skin tears

NU-GEL*" Wound Dressing should be used under health care professional direction for the following indications:

Bums caused by radiation oncology procedures

Pressure ulcers Stage -V

Lower extremity ulcers

Venous ulcers

Anerial ulcers

Ulcers of mixed etiology

Diabetic ulcers

Donor sites and skin grafts

Precautions:

NU-GEL* Wound Dressing is not indicated for use on the following:

Third degree bumns

Lesions with active vasculitis as this type of ulcer needs more frequent observation by a healthcare professional.

NU-GEL* Wound Dressing may be used when visible signs of infection are present in the wound area only when proper medical treatment addresses the underlying cause.

NU-GEL" Wound Dressing may be used under compression therapy with healthcare profession supervision..

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. “K983362: NU-Gel * Wound Dressing.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K983362

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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