510(k) Report

510(k) · Cleared

Cleared

OraCure

K183436510(k) TraditionalCleared Sep 18, 2019281-day reviewClass U

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

Tbm Corporation · OLR Oral Wound Dressing

Cleared on Sep 18, 2019 as substantially equivalent to K070842 (Sunshine International Group, Inc., 2007) after a 281-day review. Its family tree reaches back 3 generations to 1995. 1 later device descends from it.

Decided
Sep 18, 2019
Review
281 days
Class
Class U
Product code
OLR
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K953423 (1995). 1 later device descends from it, 1 citing it directly.

  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 backK070842 Ulceloocin Oral Ulcer PatchSunshine International Group, Inc. · 2007
  4. This deviceK183436 OraCureTbm Corporation · 2019
  5. Descendant · cites it directly · 0 of its ownK260126 Curajel™ Oral GelUSpharma, Ltd. · 2026

Most influential descendants

Showing 1 of 1 · See all
  • K260126Curajel™ Oral GelUSpharma, Ltd. · 2026 · cites it directly0descendants
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—
−1K070842Ulceloocin Oral Ulcer PatchSunshine International Group, Inc.2007—
0 (this device)K183436OraCureTbm Corporation2019—
+1K260126Curajel™ Oral GelUSpharma, Ltd.2026—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K183436, 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
*K070842Ulceloocin Oral Ulcer Patch
Summary page 4
…e Manufacturer Sunshine International Group, Inc., Device Name (Trade Name) UlceloocinTM Oral Ulcer Patch 510(k) Number K070842 Page 1 4. SUBJECT DEVICE DESCRIPTION OraCure® is an oral wound…
Sunshine International Group, Inc.2007—

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K260126Curajel™ Oral GelUSpharma, Ltd.20260

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 24 years and passes through 3 companies; a new generation was cleared every 6.0 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K260126 (USpharma, Ltd., 2026) has gone furthest, with 0 descendants of its own.

How does its category compare?

All OLR devices

OLR Oral Wound Dressing: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, 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?

OraCure® is intended for use as an oral wound dressing to protect ulcer tissue by forming a physical barrier on the wound tissue to avoid further irritation and thus to relieve pain. It is indicated for use with all types of ulcers and small wounds of the oral mucosa including canker sores, aphthous ulcers, and injuries such as traumatic ulcers caused by self-biting, braces, and ill-fitting dentures.

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. “K183436: OraCure.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K183436

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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