510(k) Report

510(k) · Cleared

Cleared

Endomax Cordless Endodontic Handpiece

K092833510(k) TraditionalCleared Jan 7, 2010114-day reviewClass I21 CFR 872.4200

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

Dentamerica · EKX Handpiece, Direct Drive, Ac-Powered

Cleared on Jan 7, 2010 as substantially equivalent to K990682 (Nsk Nakanishi, Inc., 1999) and 1 other predicate after a 114-day review. Its family tree reaches back 1 generation to 1997. 4 later devices descend from it.

Decided
Jan 7, 2010
Review
114 days
Class
Class I
Product code
EKX
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K970339 (1997). 2 ancestors in all. 4 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1999: 1 other ancestor2013: 1 descendant cleared2015: 1 descendant cleared2023: 1 descendant cleared2022: 1 descendant clearedK970339 · Tri Auto ZX · J. Morita USA, Inc. · 19971995200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 2 descendants3 generations forward: 1 descendant K970339 · Tri Auto ZX · J. Morita USA, Inc. · 19970
  1. Root · 1 generation backK970339 Tri Auto ZXJ. Morita USA, Inc. · 1997
  2. This deviceK092833 Endomax Cordless Endodontic HandpieceDentamerica · 2010
  3. Descendant · cites it directly · 3 of its ownK123582 Endo a ClassSaeyang Microtech Co., Ltd. · 2013
  4. Descendant · 2 generations on · 1 of its ownK143411 Traus EndoSaeshin Precision Co., Ltd. · 2015
  5. Descendant · 2 generations on · 0 of its ownK232810 Dental Handpiece, Wireless Endodontic Handpiece, endoitMicro-Nx Co., Ltd. · 2023
  6. Descendant · 3 generations on · 0 of its ownK212043 Traus EndoSaeshin Precision Co., Ltd. · 2022

Most influential descendants

Showing 4 of 4 · See all
  • K123582Endo a ClassSaeyang Microtech Co., Ltd. · 2013 · cites it directly3descendants
  • K143411Traus EndoSaeshin Precision Co., Ltd. · 2015 · 2 generations on1descendant
  • K232810Dental Handpiece, Wireless Endodontic Handpiece, endoitMicro-Nx Co., Ltd. · 2023 · 2 generations on0descendants
  • K212043Traus EndoSaeshin Precision Co., Ltd. · 2022 · 3 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K970339Tri Auto ZXJ. Morita USA, Inc.1997—
0 (this device)K092833Endomax Cordless Endodontic HandpieceDentamerica2010—
+1K123582Endo a ClassSaeyang Microtech Co., Ltd.2013—
+2K143411Traus EndoSaeshin Precision Co., Ltd.2015—
+2K232810Dental Handpiece, Wireless Endodontic Handpiece, endoitMicro-Nx Co., Ltd.2023—
+3K212043Traus EndoSaeshin Precision Co., Ltd.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201310
201510
202210
202310
FIG. 1 — Lineage of K092833, 1997–2023Source: 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 EKX? 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 EKX device

  1. #1 K261987 Reusable SmartPegscore 13.2 · 5 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? (2)

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
*K990682Prophy-Mate Motor Handpiece, Models Prophy-Mate (2000 RPM Max), Endo-Mate (600RPM Max.)
Summary page 1
…tory performance standards or special controls exist for this device. Substantially Equivalent Legally Marketed Devices (predicates): ENDO-MATE TC Cordless Handpiece - K990682 Tri Auto ZX Cordless Endodontic Handpiece - K970339…
Nsk Nakanishi, Inc.1999—
*K970339Tri Auto ZX
Summary page 1
…for this device. Substantially Equivalent Legally Marketed Devices (predicates): ENDO-MATE TC Cordless Handpiece - K990682 Tri Auto ZX Cordless Endodontic Handpiece - K970339 U- ~ ~ ~ - Indica…
J. Morita USA, Inc.1997—

Also cleared against K990682: 1 other device →

What descends from it? (4)

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

NumberDeviceApplicantDecidedDescendants
K123582Endo a ClassSaeyang Microtech Co., Ltd.20133

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?

  • None of the 2 ancestors has a recall.
  • Of its descendants, K123582 (Saeyang Microtech Co., Ltd., 2013) has gone furthest, with 3 descendants of its own.
  • 1 other device also cites its predicate K990682.

How does its category compare?

All EKX devices

EKX Handpiece, Direct Drive, Ac-Powered: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · EKX

5in 2025

2007: 12008: 32009: 42010: 32011: 42012: 22013: 22014: 32015: 32016: 32017: 22018: 32019: 32020: 12021: 52022: 32023: 42024: 42025: 52026 (partial year): 1
2007high 5 (2021) · low 1 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EKX

244in 2025

2008: 101 days median2009: 186 days median2010: 114 days median2011: 75 days median2014: 251 days median2015: 178 days median2016: 274 days median2018: 293 days median2019: 349 days median2021: 214 days median2022: 359 days median2023: 152 days median2024: 276 days median2025: 244 days median
2007high 359 (2022) · low 75 (2011)2026

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

Recalls per year · EKX

No recall names EKX since 2007.

Adverse event reports per year · EKX

9in 2025

2007: 92008: 102009: 112010: 202011: 62012: 272013: 452014: 1022015: 682016: 662017: 102018: 492019: 562020: 672021: 792022: 372023: 142024: 192025: 9
2007high 102 (2014) · low 6 (2011)2025

MAUDE reports naming product code EKX, 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
20071—09
20083101010
20094186011
20103114020
201147506
20122—027
20132—045
201432510102
20153178068
20163274066
20172—010
20183293049
20193349056
20201—067
20215214079
20223359037
20234152014
20244276019
2025524409
20261—0—

What is it indicated for?

The EndomaX is a cordless handpiece used primarily for root canal enlargement. This application area extends to endodontic procedures using a root canal instrument which is intended by the manufacturer for use in the mechanical and rotary preparation of root canals.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K092833: Endomax Cordless Endodontic Handpiece.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K092833

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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