510(k) Report

510(k) · Cleared

Cleared

Dental Electric Motor

K202075510(k) TraditionalCleared Mar 11, 2022592-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 Cicada Dental Instrument Co, Ltd. · EBW Controller, Foot, Handpiece And Cord

Cleared on Mar 11, 2022 as substantially equivalent to K163131 (Nakanishi, Inc., 2017) after a 592-day review. Its family tree reaches back 3 generations to 2003.

Decided
Mar 11, 2022
Review
592 days
Class
Class I
Product code
EBW
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K032572 (2003). No later device cites it as a predicate yet.

  1. Root · 3 generations backK032572 A-Dec/W&H Electric Motor, Model EA-50LTA-Dec, Inc. · 2003
  2. 2 generations backK133776 A-Dec/W&H Electric Handpiece MotorA-Dec, Inc. · 2014
  3. 1 generation backK163131 A-dec NLZ Electric Motor SystemNakanishi, Inc. · 2017
  4. This deviceK202075 Dental Electric MotorFoshan Cicada Dental Instrument Co, Ltd. · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K032572A-Dec/W&H Electric Motor, Model EA-50LTA-Dec, Inc.2003—
−2K133776A-Dec/W&H Electric Handpiece MotorA-Dec, Inc.2014—
−1K163131A-dec NLZ Electric Motor SystemNakanishi, Inc.2017—
0 (this device)K202075Dental Electric MotorFoshan Cicada Dental Instrument Co, Ltd.2022—
FIG. 1 — Lineage of K202075, 2003–2022Source: 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 EBW? 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 EBW device

  1. #1 K251701 Star E900 Electric Systemscore 12.2 · 6 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
*K163131A-dec NLZ Electric Motor System
Summary page 4
…ponsor: Nakanishi, Inc.  Classification Name: Dental Handpiece and Accessories  Trade Name: A-dec NLZ Electric Motor System  510(k) number: K163131  Review Panel: Dental Page 1 / 6…
Nakanishi, Inc.2017—
†K180845Maxima Electric SystemHandpiece Headquarters - Hpr, Inc.2019—

Also cleared against K163131: 3 other devices →

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 19 years and passes through 3 companies; a new generation was cleared every 4.8 years on median.
  • None of the 3 ancestors has a recall.
  • 3 other devices also cite its predicate K163131.

How does its category compare?

All EBW devices

EBW Controller, Foot, Handpiece And Cord: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · EBW

3in 2025

2009: 52010: 12011: 32012: 12013: 12014: 32015: 12016: 12017: 42018: 12019: 22020: 12021: 22022: 62024: 42025: 32026 (partial year): 3
2007high 6 (2022) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EBW

220in 2025

2009: 112 days median2011: 226 days median2014: 189 days median2017: 227 days median2022: 479 days median2024: 268 days median2025: 220 days median2026 (partial year): 269 days median
2007high 479 (2022) · low 112 (2009)2026

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

Recalls per year · EBW

1in 2013

2013: 1
2007high 1 (2013) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · EBW

13in 2025

2009: 162010: 182011: 12012: 52013: 12014: 42015: 132016: 62017: 132018: 462019: 552020: 712021: 572022: 312023: 172024: 142025: 13
2007high 71 (2020) · low 0 (2007)2025

MAUDE reports naming product code EBW, 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
20095112016
20101—018
2011322601
20121—05
20131—11
2014318904
20151—013
20161—06
20174227013
20181—046
20192—055
20201—071
20212—057
20226479031
20230—017
20244268014
20253220013
202632690—

What is it indicated for?

Dental Electric Motor NL400-1 is intended to convert pneumatic output from a dental treatment center to electrical energy to drive an electric micro motor and to operate electrically-driven dental handpieces. it is for use in general dental applications with use of a straight, right-angle or contra-angle, ISO E-type handpiece attachment of equal, gear-reducing, or gear-increasing speed. This system is designed for use by a trained professional in the field of general dentistry.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K202075: Dental Electric Motor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K202075

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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