510(k) Report

510(k) · Cleared

Cleared

Endo Motor

K220829510(k) TraditionalCleared May 18, 2023422-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

Foshan Coxo Medical Instrument Co., Ltd. · EKX Handpiece, Direct Drive, Ac-Powered

Cleared on May 18, 2023 as substantially equivalent to K201993 (Changzhou Sifary Medical Technology Co., Ltd., 2021) after a 422-day review. Its family tree reaches back 3 generations to 1997. 2 later devices descend from it.

Decided
May 18, 2023
Review
422 days
Class
Class I
Product code
EKX
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K970339 (1997). 2 later devices descend from it, 2 citing it directly.

  1. Root · 3 generations backK970339 Tri Auto ZXJ. Morita USA, Inc. · 1997
  2. 2 generations backK170275 Tri Auto ZX2J. Morita USA, Inc. · 2017
  3. 1 generation backK201993 E-connect S Endo Motor with built-in Apex LocatorChangzhou Sifary Medical Technology Co., Ltd. · 2021
  4. This deviceK220829 Endo MotorFoshan Coxo Medical Instrument Co., Ltd. · 2023
  5. Descendant · cites it directly · 0 of its ownK252223 Alpha Endo Handpiece (Alpha Endo)Shenzhen Superline Technology CO., LTD. · 2025
  6. Descendant · cites it directly · 0 of its ownK243692 EnDrive (EnDriveUS)Advanced Technology Research (A.T.R.) S.R.L. · 2025

Most influential descendants

Showing 2 of 2 · See all
  • K252223Alpha Endo Handpiece (Alpha Endo)Shenzhen Superline Technology CO., LTD. · 2025 · cites it directly0descendants
  • K243692EnDrive (EnDriveUS)Advanced Technology Research (A.T.R.) S.R.L. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K970339Tri Auto ZXJ. Morita USA, Inc.1997—
−2K170275Tri Auto ZX2J. Morita USA, Inc.2017—
−1K201993E-connect S Endo Motor with built-in Apex LocatorChangzhou Sifary Medical Technology Co., Ltd.2021—
0 (this device)K220829Endo MotorFoshan Coxo Medical Instrument Co., Ltd.2023—
+1K252223Alpha Endo Handpiece (Alpha Endo)Shenzhen Superline Technology CO., LTD.2025—
+1K243692EnDrive (EnDriveUS)Advanced Technology Research (A.T.R.) S.R.L.2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202520
FIG. 1 — Lineage of K220829, 1997–2025Source: 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
Get a 510(k) Report

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
*K201993E-connect S Endo Motor with built-in Apex Locator
Summary page 7
…ce C-Smart-mini is Nickel titanium (NiTi). These files are not included in the submission. 5. Identification of Predicate Device(s) Predicate Device K201993 E-connect S Endo Motor with built-in Apex Locator Changzhou Sifary Medical Technology Co., Ltd. Reference Device…
Changzhou Sifary Medical Technology Co., Ltd.2021—
†K161213XSmart iQDentsply Sirona2017—

Also cleared against K201993: 1 other device →

What descends from it? (2)

2 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K252223Alpha Endo Handpiece (Alpha Endo)Shenzhen Superline Technology CO., LTD.20250
K243692EnDrive (EnDriveUS)Advanced Technology Research (A.T.R.) S.R.L.20250

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 3.4 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K252223 (Shenzhen Superline Technology CO., LTD., 2025) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K201993.

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. 2023, 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?

C-SMART-1 PRO, C-SMART-1 PILOT, C-SMART-MINI AP: The Endo Motor device is an endodontic treatment motorized handpiece with root canal measurement capability. It can be used to enlarge the canals while monitoring the position of the file tip inside the canal. It can be used as a low-speed motorized handpiece and device for measuring canal length. This device must only be used in hospital environments, clinics or dental offices by qualified dental…

Read the full statement (116 words)

C-SMART-1 PRO, C-SMART-1 PILOT, C-SMART-MINI AP:

The Endo Motor device is an endodontic treatment motorized handpiece with root canal measurement capability. It can be used to enlarge the canals while monitoring the position of the file tip inside the canal. It can be used as a low-speed motorized handpiece and device for measuring canal length. This device must only be used in hospital environments, clinics or dental offices by qualified dental personnel.

C-Smart-mini:

The Endo Motor device is an endodontic treatment motorized handpiece. It can be used to enlarge canals. It can be used as a low-speed motorized handpiece. This device must only be used in hospital environments, clinics or dental offices by qualified dental personnel.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K220829: Endo Motor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K220829

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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