510(k) Report

510(k) · Cleared

Cleared

HealiAid Dental Collagen Wound Dressing

K230529510(k) TraditionalCleared Nov 22, 2023268-day reviewClass U

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

Maxigen Biotech, Inc. · OLR Oral Wound Dressing

Cleared on Nov 22, 2023 as substantially equivalent to K152600 (Collagen Matrix, Inc., 2016) after a 268-day review. Its family tree reaches back 10 generations to 1991.

Decided
Nov 22, 2023
Review
268 days
Class
Class U
Product code
OLR
Recalls
None
Predicates
1

Its longest line of descent runs back 10 generations to K910944 (1991). 15 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 10 generations backK910944 MedifilBiocore · 1991
  2. 6 generations between
  3. 3 generations backK110388 Collacare DentalInnocoll Pharmaceuticals, Ltd. · 2011
  4. 2 generations backK122115 Collagen Dental Wound DressingsCollagen Matrix, Inc. · 2012
  5. 1 generation backK152600 Collagen Dental Wound DressingsCollagen Matrix, Inc. · 2016 · Recalled
  6. This deviceK230529 HealiAid Dental Collagen Wound DressingMaxigen Biotech, Inc. · 2023
Show all 10 generations
  1. Root · 10 generations backK910944 MedifilBiocore · 1991
  2. 9 generations backK030921 Collagen Topical Wound DressingCollagen Matrix, Inc. · 2003
  3. 8 generations backK040211 Modification to: Collagen Topical Wound DressingCollagen Matrix, Inc. · 2004
  4. 7 generations backK040558 Modification to: Collagen Topical Wound DressingCollagen Matrix, Inc. · 2004
  5. 6 generations backK061746 Collaguard, Model Fcia,Fcib,Fcic,and FcidInnocoll Pharmaceuticals · 2006
  6. 5 generations backK081782 CollievaInnocoll Pharmaceuticals · 2008
  7. 4 generations backK092805 Collagen SpongeInnocoll Pharmaceuticals · 2010
  8. 3 generations backK110388 Collacare DentalInnocoll Pharmaceuticals, Ltd. · 2011
  9. 2 generations backK122115 Collagen Dental Wound DressingsCollagen Matrix, Inc. · 2012
  10. 1 generation backK152600 Collagen Dental Wound DressingsCollagen Matrix, Inc. · 2016 · Recalled
  11. This deviceK230529 HealiAid Dental Collagen Wound DressingMaxigen Biotech, Inc. · 2023
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K910944MedifilBiocore1991—
−9K030921Collagen Topical Wound DressingCollagen Matrix, Inc.2003—
−8K040211Modification to: Collagen Topical Wound DressingCollagen Matrix, Inc.2004—
−7K040558Modification to: Collagen Topical Wound DressingCollagen Matrix, Inc.2004—
−6K061746Collaguard, Model Fcia,Fcib,Fcic,and FcidInnocoll Pharmaceuticals2006—
−5K081782CollievaInnocoll Pharmaceuticals2008—
−4K092805Collagen SpongeInnocoll Pharmaceuticals2010—
−3K110388Collacare DentalInnocoll Pharmaceuticals, Ltd.2011—
−2K122115Collagen Dental Wound DressingsCollagen Matrix, Inc.2012—
−1K152600Collagen Dental Wound DressingsCollagen Matrix, Inc.20161
0 (this device)K230529HealiAid Dental Collagen Wound DressingMaxigen Biotech, Inc.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199910
200010
200110
200410
FIG. 1 — Lineage of K230529, 1991–2023Source: 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 OLR? 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 OLR device

  1. #1 K253758 Dental Cone; Dental Spongescore 13.2 · 10 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
*K152600Collagen Dental Wound Dressings
Summary page 5
…marketed to which substantial equivalence is claimed Predicate devices: neoTape/neoPlug/neoCote Collagen Dental Wound Dressing (K152600) marketed by Collagen Matrix Inc. Reference devices: SurgiAid/HealiAid® Dental Coll…
Collagen Matrix, Inc.20161
†K100927SurgiaidMaxigen Biotech, Inc.2011—

Also cleared against K152600: 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 32 years and passes through 5 companies; a new generation was cleared every 2.0 years on median.
  • 1 of the 15 ancestors has a recall of any class.
  • 1 other device also cites its predicate K152600.

How does its category compare?

All OLR devices

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

FDA decisions per year · OLR

4so far in 2026, the most since 2007

2007: 32008: 22009: 22011: 32012: 12014: 12018: 12019: 22020: 22021: 22022: 22023: 12025: 32026 (partial year): 4
2007high 4 (2026) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OLR

83in 2025

2007: 93 days median2011: 115 days median2025: 83 days median2026 (partial year): 188 days median
2007high 188 (2026) · low 83 (2025)2026

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

Recalls per year · OLR

1in 2022

2022: 1
2007high 1 (2022) · low 0 (2007)2026

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

Adverse event reports per year · OLR

5in 2025

2025: 5
2007high 5 (2025) · low 0 (2007)2025

MAUDE reports naming product code OLR, 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
200739300
20082—00
20092—00
20100—00
2011311500
20121—00
20130—00
20141—00
20150—00
20160—00
20170—00
20181—00
20192—00
20202—00
20212—00
20222—10
20231—00
20240—00
202538305
202641880—

What is it indicated for?

HealiAid® Dental Collagen Wound Dressing is indicated for the management of oral wounds and sores, including:

1. Denture sores

2. Oral ulcers (non-infected or viral)

3. Periodontal surgical wounds

4. Extraction sites

5. Surgical wounds.

6. Traumatic 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. “K230529: HealiAid Dental Collagen 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/K230529

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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