510(k) · Cleared
ClearedKerr Sealapex Root Canal Sealer
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Sybron Corp. · EJK Liner, Cavity, Calcium Hydroxide
Cleared on Jul 13, 1984 after a 65-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 later device descends from it.
- Decided
- Jul 13, 1984
- Review
- 65 days
- Class
- Class II
- Product code
- EJK
- Recalls
- None
- Predicates
- 0
1 later device descends from it, 1 citing it directly.
- This deviceK841910 Kerr Sealapex Root Canal SealerSybron Corp. · 1984
- Descendant · cites it directly · 0 of its ownK972369 SealapexSybron Dental Specialties, Inc. · 1997
Most influential descendants
Showing 1 of 1 · See all- K972369SealapexSybron Dental Specialties, Inc. · 1997 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K841910 | Kerr Sealapex Root Canal Sealer | Sybron Corp. | 1984 | — |
| +1 | K972369 | Sealapex | Sybron Dental Specialties, Inc. | 1997 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), 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 K261728 One-Fil LCscore 12.3 · 3 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K972369 | Sealapex | 1997 | 0 |
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?
- Of its descendants, K972369 (Sybron Dental Specialties, Inc., 1997) has gone furthest, with 0 descendants of its own.
How does its category compare?
All EJK devicesEJK Liner, Cavity, Calcium Hydroxide: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · EJK
1in 2023
2026 to Oct 25, outlined.
Median 510(k) review, days · EJK
260in 2015
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
MAUDE reports naming product code EJK, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 0 |
| 2008 | 0 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 0 |
| 2010 | 0 | — | 0 | 0 |
| 2011 | 1 | — | 0 | 0 |
| 2012 | 3 | 93 | 0 | 4 |
| 2013 | 1 | — | 0 | 1 |
| 2014 | 1 | — | 0 | 0 |
| 2015 | 3 | 260 | 0 | 0 |
| 2016 | 0 | — | 0 | 0 |
| 2017 | 0 | — | 0 | 1 |
| 2018 | 1 | — | 0 | 2 |
| 2019 | 1 | — | 0 | 2 |
| 2020 | 1 | — | 0 | 1 |
| 2021 | 1 | — | 0 | 0 |
| 2022 | 1 | — | 0 | 1 |
| 2023 | 1 | — | 0 | 0 |
| 2024 | 0 | — | 0 | 0 |
| 2025 | 0 | — | 0 | 0 |
| 2026 | 2 | — | 0 | — |
https://510kreport.com/device/K841910 · printed Nov 6, 2026
Cite this page
510(k) Report. “K841910: Kerr Sealapex Root Canal Sealer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K841910
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026