510(k) Report

510(k) · Cleared

Cleared

PuraStat-OM

K210211510(k) TraditionalCleared Oct 8, 2021254-day reviewClass U

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

3-D Matrix, Inc. · OLR Oral Wound Dressing

Cleared on Oct 8, 2021 as substantially equivalent to K063148 (Merlin Group Dba Mcmerlin Dental Company, 2007) after a 254-day review. Its family tree reaches back 3 generations to 1995. 4 later devices descend from it.

Decided
Oct 8, 2021
Review
254 days
Class
Class U
Product code
OLR
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K953423 (1995). 6 ancestors in all, the oldest K933741 (1994). 4 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1998: 1 other ancestor1997: 1 other ancestor1994: 1 other ancestor2022: 1 descendant cleared2025: 1 descendant cleared2026: 2 descendants clearedReference device: K143058 · PuraDerm Gel · 3-D Matrix, Inc. · 2015K953423 · Casrrasyn Oral Wound Dressing · Carrington Laboratories, Inc. · 1995K012126 · The Salicept Oral Patch · Carrington Laboratories, Inc. · 2001K063148 · Sock IT! Oral Pain Gel · Merlin Group Dba Mcmerlin Dental Company · 20071990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 3 other ancestors 1 generation forward: 1 descendant2 generations forward: 2 descendants3 generations forward: 1 descendant K063148 · Sock IT! Oral Pain Gel · Merlin Group Dba Mcmerlin Dental Company · 2007K012126 · The Salicept Oral Patch · Carrington Laboratories, Inc. · 2001K953423 · Casrrasyn Oral Wound Dressing · Carrington Laboratories, Inc. · 19950
  1. Root · 3 generations backK953423 Casrrasyn Oral Wound DressingCarrington Laboratories, Inc. · 1995
  2. 2 generations backK012126 The Salicept Oral PatchCarrington Laboratories, Inc. · 2001
  3. 1 generation backK063148 Sock IT! Oral Pain GelMerlin Group Dba Mcmerlin Dental Company · 2007
  4. This deviceK210211 PuraStat-OM3-D Matrix, Inc. · 2021
  5. Descendant · cites it directly · 3 of its ownK213552 PuraStat-RM3-D Matrix, Inc. · 2022
  6. Descendant · 2 generations on · 2 of its ownK242634 PuraStat3-D Matrix Europe SAS · 2025
  7. Descendant · 3 generations on · 1 of its ownK253923 PuraStat3-D Matrix Europe SAS · 2026
  8. Descendant · 2 generations on · 0 of its ownK261504 PuraStat-RM3-D Matrix, Inc. · 2026

Most influential descendants

Showing 4 of 4 · See all
  • K213552PuraStat-RM3-D Matrix, Inc. · 2022 · cites it directly3descendants
  • K242634PuraStat3-D Matrix Europe SAS · 2025 · 2 generations on2descendants
  • K253923PuraStat3-D Matrix Europe SAS · 2026 · 3 generations on1descendant
  • K261504PuraStat-RM3-D Matrix, Inc. · 2026 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K953423Casrrasyn Oral Wound DressingCarrington Laboratories, Inc.1995—
−2K012126The Salicept Oral PatchCarrington Laboratories, Inc.2001—
−1K063148Sock IT! Oral Pain GelMerlin Group Dba Mcmerlin Dental Company2007—
0 (this device)K210211PuraStat-OM3-D Matrix, Inc.2021—
+1K213552PuraStat-RM3-D Matrix, Inc.2022—
+2K242634PuraStat3-D Matrix Europe SAS2025—
+3K253923PuraStat3-D Matrix Europe SAS2026—
+2K261504PuraStat-RM3-D Matrix, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199410
199710
199810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
202510
202620
FIG. 1 — Lineage of K210211, 1995–2026Source: 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 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
*K063148Sock IT! Oral Pain Gel
Summary page 4
…ed Product Code: MGQ Panel: General and Plastic Surgery 3. PREDICATE DEVICE Predicate Device: McMerlin Dental Company’s SOCKIT!® Oral Hydrogel Wound Dressing (K063148) Reference Device: 3-D Matrix, Inc. PuraDerm Gel (K143058) 4. DEVICE DESCRIPTION PuraStat-OM is a sterile gel composed…
Merlin Group Dba Mcmerlin Dental Company2007—
†K143058PuraDerm Gel3-D Matrix, Inc.2015—

Also cleared against K063148: 3 other devices →

What descends from it? (4)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K213552PuraStat-RM3-D Matrix, Inc.20223

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 26 years and passes through 3 companies; a new generation was cleared every 6.0 years on median.
  • None of the 6 ancestors has a recall.
  • Of its descendants, K213552 (3-D Matrix, Inc., 2022) has gone furthest, with 3 descendants of its own.
  • 3 other devices also cite its predicate K063148.

How does its category compare?

All OLR devices

OLR Oral Wound Dressing: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, 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?

PuraStat-OM adheres to oral tissue and forms a protective barrier over the wound to prevent further irritation and contamination. It provides a moist wound environment required for optimal wound healing.

Manages pain of, for example:

• All types of oral wounds, mouth sores, injuries and ulcers of the oral mucosa

• Canker sores and cold sores

• Irritation and traumatic ulcers such as those caused by various appliances such as braces, brackets, full and partial dentures and palatal expanders

• Soft tissue pain from orthodontics

• Aphthous ulcers

• Extraction site pain

• Oral mucositis and stomatitis (may be caused by chemotherapy or radiotherapy)

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K210211: PuraStat-OM.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K210211

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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