510(k) Report

510(k) · Cleared

Cleared

One-Fil LC

K261728510(k) TraditionalCleared Jul 21, 202656-day reviewClass II21 CFR 872.3250

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

Mediclus Co., Ltd. · EJK Liner, Cavity, Calcium Hydroxide

Cleared on Jul 21, 2026 as substantially equivalent to K230270 (3M Espe Dental Products, 2023) after a 56-day review. Its family tree reaches back 3 generations to 1992.

Decided
Jul 21, 2026
Review
56 days
Class
Class II
Product code
EJK
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K922721 (1992). 4 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2001: 1 other ancestorK922721 · VLC Dycal II · Dentsply Intl. · 1992K063237 · Theracal LC · Bisco, Inc. · 2006K230270 · 3M™ VitCal Liner/Base · 3M Espe Dental Products · 20231990200020102020
Other ancestors, by generation 2 generations back: 1 other ancestor K230270 · 3M™ VitCal Liner/Base · 3M Espe Dental Products · 2023K063237 · Theracal LC · Bisco, Inc. · 2006K922721 · VLC Dycal II · Dentsply Intl. · 19920
  1. Root · 3 generations backK922721 VLC Dycal IIDentsply Intl. · 1992
  2. 2 generations backK063237 Theracal LCBisco, Inc. · 2006
  3. 1 generation backK230270 3M™ VitCal Liner/Base3M Espe Dental Products · 2023
  4. This deviceK261728 One-Fil LCMediclus Co., Ltd. · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K922721VLC Dycal IIDentsply Intl.1992—
−2K063237Theracal LCBisco, Inc.2006—
−1K2302703M™ VitCal Liner/Base3M Espe Dental Products2023—
0 (this device)K261728One-Fil LCMediclus Co., Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200110
FIG. 1 — Lineage of K261728, 1992–2026Source: 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 EJK? 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 EJK device

  1. #1 K201799 CleaniCalscore 8.9 · 8 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
*K2302703M™ VitCal Liner/Base
Summary page 5
…de: EMA • Classification regulation: 21 CFR 872.3275 4. Predicate Device: 3M VitCal Liner/Base by 3M ESPE Dental Products. (K230270) 5. Description: 510(k) summary…
3M Espe Dental Products2023—

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 34 years and passes through 4 companies; a new generation was cleared every 14.4 years on median.
  • None of the 4 ancestors has a recall.

How does its category compare?

All EJK devices

EJK Liner, Cavity, Calcium Hydroxide: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · EJK

1in 2023

2011: 12012: 32013: 12014: 12015: 32018: 12019: 12020: 12021: 12022: 12023: 12026 (partial year): 2
2007high 3 (2012) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EJK

260in 2015

2012: 93 days median2015: 260 days median
2007high 260 (2015) · low 93 (2012)2026

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

Recalls per year · EJK

No recall names EJK since 2007.

Adverse event reports per year · EJK

1in 2022

2012: 42013: 12017: 12018: 22019: 22020: 12022: 1
2007high 4 (2012) · low 0 (2007)2025

MAUDE reports naming product code EJK, 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—00
20080—00
20090—00
20100—00
20111—00
201239304
20131—01
20141—00
2015326000
20160—00
20170—01
20181—02
20191—02
20201—01
20211—00
20221—01
20231—00
20240—00
20250—00
20262—0—

What is it indicated for?

One-Fil LC is indicated for lining and basing applications under dental restorations.

One-Fil LC is also indicated for direct pulp capping.

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. “K261728: One-Fil LC.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K261728

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026