510(k) Report

510(k) · Cleared

Cleared

Transcutaneous Electrical Nerve Stimulator (9029SCM)

K240292510(k) TraditionalCleared Mar 25, 202453-day reviewClass II21 CFR 882.5890

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

Hong Kong Etech Groups Limited · NUH Stimulator, Nerve, Transcutaneous, Over-The-Counter

Cleared on Mar 25, 2024 as substantially equivalent to K191982 (Shenzhen Kentro Medical Electronics Co., Ltd., 2020) and 1 other predicate after a 53-day review. Its family tree reaches back 7 generations to 1994.

Decided
Mar 25, 2024
Review
53 days
Class
Class II
Product code
NUH
Recalls
None
Predicates
2

Its longest line of descent runs back 7 generations to K940301 (1994). 12 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 7 generations backK940301 Compex 2Biodex Medical Systems, Inc. · 1994
  2. 6 generations backK011880 Compex SportCompex S.A. · 2002
  3. 5 generations backK060846 Therapeutic Massage CompanionEndurance Therapeutics · 2007
  4. 4 generations backK102598 HI-Dow-XPHi-Dow International, Inc. · 2011
  5. 3 generations backK122744 Prospera Otc Tens Electronic Pulse MassagerProspera Corporation · 2013
  6. 2 generations backK133929 Health Expert Elctronic StimulatorShenzhen Osto Technology Company Limited · 2014
  7. 1 generation backK191982 Low-Frequency Multi-function Physiotherapy Instrument (Model…Shenzhen Kentro Medical Electronics Co., Ltd. · 2020
  8. This deviceK240292 Transcutaneous Electrical Nerve Stimulator (9029SCM)Hong Kong Etech Groups Limited · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K940301Compex 2Biodex Medical Systems, Inc.1994—
−6K011880Compex SportCompex S.A.2002—
−5K060846Therapeutic Massage CompanionEndurance Therapeutics2007—
−4K102598HI-Dow-XPHi-Dow International, Inc.2011—
−3K122744Prospera Otc Tens Electronic Pulse MassagerProspera Corporation2013—
−2K133929Health Expert Elctronic StimulatorShenzhen Osto Technology Company Limited2014—
−1K191982Low-Frequency Multi-function Physiotherapy Instrument (Model: KTR-2230…Shenzhen Kentro Medical Electronics Co., Ltd.2020—
0 (this device)K240292Transcutaneous Electrical Nerve Stimulator (9029SCM)Hong Kong Etech Groups Limited2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200420
200510
201210
201310
FIG. 1 — Lineage of K240292, 1994–2024Source: 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 NUH? 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 NUH device

  1. #1 K190783 Health Expert Electronic Stimulator (model…score 15.8 · 7 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
*K191982Low-Frequency Multi-function Physiotherapy Instrument (Model: KTR-2230, KTR-2220…
Summary page 5
…21 CFR 807.92(a)(3) Predicate # Predicate Trade Name (Primary Predicate is listed first) Product Code K191982 Low-frequency Multi-function physiotherapy instrument…
Shenzhen Kentro Medical Electronics Co., Ltd.2020—
*K133929Health Expert Elctronic Stimulator
Summary page 5
…ency Multi-function physiotherapy instrument NUH K133929 I Health Expert Electronic Stimulator, Model: AST-300C and ASTj NUH IDevi…
Shenzhen Osto Technology Company Limited2014—
†K221589Starly padShenzhen Xingyuanli Technology Co., Ltd.2023—

Also cleared against K191982: 1 other device →

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 30 years and passes through 8 companies; a new generation was cleared every 3.5 years on median.
  • None of the 12 ancestors has a recall.
  • 1 other device also cites its predicate K191982.

How does its category compare?

All NUH devices

NUH Stimulator, Nerve, Transcutaneous, Over-The-Counter: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.

FDA decisions per year · NUH

15in 2025

2007: 42009: 12010: 32011: 62012: 62013: 102014: 162015: 142016: 132017: 172018: 162019: 192020: 142021: 142022: 202023: 152024: 202025: 152026 (partial year): 5
2007high 20 (2022) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NUH

119in 2025

2007: 161 days median2010: 148 days median2011: 231 days median2012: 170 days median2013: 189 days median2014: 212 days median2015: 198 days median2016: 145 days median2017: 155 days median2018: 121 days median2019: 213 days median2020: 147 days median2021: 198 days median2022: 103 days median2023: 127 days median2024: 90 days median2025: 119 days median2026 (partial year): 137 days median
2007high 231 (2011) · low 90 (2024)2026

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

Recalls per year · NUH

No recall names NUH since 2007.

Adverse event reports per year · NUH

7in 2025

2013: 12014: 92015: 112016: 132017: 212018: 182019: 52020: 82021: 72022: 22023: 42024: 72025: 7
2007high 21 (2017) · low 0 (2007)2025

MAUDE reports naming product code NUH, 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
2007416100
20080—00
20091—00
2010314800
2011623100
2012617000
20131018901
20141621209
201514198011
201613145013
201717155021
201816121018
20191921305
20201414708
20211419807
20222010302
20231512704
2024209007
20251511907
202651370—

What is it indicated for?

TENS (Mode 1-6)

To be used for temporary relief of pain associated with sore and aching muscles in the shoulder, waist, back, back of the neck, arm, leg, and foot due to strain from exercise or normal household work activities by applying current to stimulate nerve.

EMS (Mode 1-6)

It is intended to stimulate healthy muscles in order to improve and facilitate muscle performance.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K240292: Transcutaneous Electrical Nerve Stimulator (9029SCM).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K240292

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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