510(k) Report

510(k) · Cleared

Recalled · Class II · 2021

BEMER Classic Set, BEMER Pro-Set

K151834510(k) TraditionalCleared Feb 22, 2017597-day reviewClass II21 CFR 890.5850Recalls 1

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

Bemer Int AG · NGX Stimulator, Muscle, Powered, For Muscle Conditioning

Cleared on Feb 22, 2017 as substantially equivalent to K143207 (Actegy, Ltd., 2015) after a 597-day review. Its family tree reaches back 6 generations to 1994. 11 later devices descend from it. It has been recalled once.

Decided
Feb 22, 2017
Review
597 days
Class
Class II
Product code
NGX
Recalls
1
Predicates
1

Its longest line of descent runs back 6 generations to K940301 (1994). 23 ancestors in all, the oldest K872976 (1987). 11 later devices descend from it, 5 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2014: 1 other ancestor2013: 1 other ancestor2012: 1 other ancestor2011: 1 other ancestor2005: 3 other ancestors2004: 2 other ancestors1997: 1 other ancestor1993: 1 other ancestor1992: 2 other ancestors1987: 1 other ancestor1995: 2 other ancestors1994: 1 other ancestor2023: 2 descendants cleared2025: 3 descendants cleared2021: 2 descendants cleared2024: 2 descendants cleared2026: 2 descendants clearedReference device: K973929 · Neotonus MS-101 Magnetic Muscle Stimulator System · Neotonus, Inc. · 1998K940301 · Compex 2 · Biodex Medical Systems, Inc. · 1994K011880 · Compex Sport · Compex S.A. · 2002K060846 · Therapeutic Massage Companion · Endurance Therapeutics · 2007K102598 · HI-Dow-XP · Hi-Dow International, Inc. · 2011K122744 · Prospera Otc Tens Electronic Pulse Massager · Prospera Corporation · 2013K143207 · Revitive IX (OTC) · Actegy, Ltd. · 20151990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 2 other ancestors3 generations back: 3 other ancestors4 generations back: 9 other ancestors5 generations back: 3 other ancestors 1 generation forward: 5 descendants2 generations forward: 3 descendants3 generations forward: 3 descendants K143207 · Revitive IX (OTC) · Actegy, Ltd. · 2015K122744 · Prospera Otc Tens Electronic Pulse Massager · Prospera Corporation · 2013K102598 · HI-Dow-XP · Hi-Dow International, Inc. · 2011K060846 · Therapeutic Massage Companion · Endurance Therapeutics · 2007K011880 · Compex Sport · Compex S.A. · 2002K940301 · Compex 2 · Biodex Medical Systems, Inc. · 1994−50
  1. Root · 6 generations backK940301 Compex 2Biodex Medical Systems, Inc. · 1994
  2. 5 generations backK011880 Compex SportCompex S.A. · 2002
  3. 4 generations backK060846 Therapeutic Massage CompanionEndurance Therapeutics · 2007
  4. 3 generations backK102598 HI-Dow-XPHi-Dow International, Inc. · 2011
  5. 2 generations backK122744 Prospera Otc Tens Electronic Pulse MassagerProspera Corporation · 2013
  6. 1 generation backK143207 Revitive IX (OTC)Actegy, Ltd. · 2015
  7. This deviceK151834 BEMER Classic Set, BEMER Pro-SetBemer Int AG · 2017
  8. Descendant · cites it directly · 5 of its ownK210174 BEMER Therapy Systems, BEMER Classic Set, BEMER Pro-SetBemer Int AG · 2021
  9. Descendant · cites it directly · 4 of its ownK203710 Storz Medical MAGNETOLITH Muscle StimulatorStorz Medical AG · 2021
  10. Descendant · 2 generations on · 2 of its ownK240234 BTL-899MSBTL Industries, Inc. · 2024
  11. Descendant · 2 generations on · 1 of its ownK250896 Aura WaveAura Wellness, LLC · 2025
  12. Descendant · 2 generations on · 1 of its ownK220938 Nova HD+Aura Wellness, LLC · 2023

Showing 5 of 11 descendants. See all descendants

Descendants cleared per year

2021: 22023: 22024: 22025: 32026: 2
2021high 3 (2025) · low 0 (2022)2026

Most influential descendants

Showing 5 of 11 · See all
  • K210174BEMER Therapy Systems, BEMER Classic Set, BEMER Pro-SetBemer Int AG · 2021 · cites it directly5descendants
  • K203710Storz Medical MAGNETOLITH Muscle StimulatorStorz Medical AG · 2021 · cites it directly4descendants
  • K240234BTL-899MSBTL Industries, Inc. · 2024 · 2 generations on2descendants
  • K250896Aura WaveAura Wellness, LLC · 2025 · 2 generations on1descendant
  • K220938Nova HD+Aura Wellness, LLC · 2023 · 2 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K940301Compex 2Biodex Medical Systems, Inc.1994—
−5K011880Compex SportCompex S.A.2002—
−4K060846Therapeutic Massage CompanionEndurance Therapeutics2007—
−3K102598HI-Dow-XPHi-Dow International, Inc.2011—
−2K122744Prospera Otc Tens Electronic Pulse MassagerProspera Corporation2013—
−1K143207Revitive IX (OTC)Actegy, Ltd.2015—
0 (this device)K151834BEMER Classic Set, BEMER Pro-SetBemer Int AG2017—
+1K210174BEMER Therapy Systems, BEMER Classic Set, BEMER Pro-SetBemer Int AG2021—
+1K203710Storz Medical MAGNETOLITH Muscle StimulatorStorz Medical AG2021—
+2K240234BTL-899MSBTL Industries, Inc.2024—
+2K250896Aura WaveAura Wellness, LLC2025—
+2K220938Nova HD+Aura Wellness, LLC2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
199220
199310
199410
199520
199710
200420
200530
201110
201210
201310
201410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202120
202320
202420
202530
202620
FIG. 1 — Lineage of K151834, 1994–2026Source: 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 NGX? 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 NGX device

  1. #1 K250146 SofWave Systemscore 15.5 · 12 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
*K143207Revitive IX (OTC)
Summary page 4
…egulatory Class: II Regulation: 21 CFR 890.5850 Panel: Physical Medicine Product Codes: NGX Predicate Device: K143207, Revitive IX (OTC) Reference Device: K973929, Neotonus Model 1000 Muscle Stimulator System BEMER International, AG…
Actegy, Ltd.2015—
†K973929Neotonus MS-101 Magnetic Muscle Stimulator SystemNeotonus, Inc.1998—

Also cleared against K143207: 3 other devices →

What descends from it? (11)

See all 11

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

NumberDeviceApplicantDecidedDescendants
K210174BEMER Therapy Systems, BEMER Classic Set, BEMER Pro-SetBemer Int AG20215
K203710Storz Medical MAGNETOLITH Muscle StimulatorStorz Medical AG20214
K243165Limfa Therapy System (Limfa Therapy)Eywa Srl20250
K240348Quantum Mitohormesis (QMT) (M2101)Quantumtx Pte., Ltd.20240
K231368Bemer Therapy System EvoBemer Int AG20230

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jan 13, 2021Class IIZ-1105-2021Labeling Change ControlThere potential that electromagnetic fields generated in the therapy system may cause technical defects in a patient using an insulin pumps or a malfunction of a pacemaker.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 23 years and passes through 7 companies; a new generation was cleared every 3.4 years on median.
  • None of the 23 ancestors has a recall.
  • Of its descendants, K210174 (Bemer Int AG, 2021) has gone furthest, with 5 descendants of its own.
  • 3 other devices also cite its predicate K143207.

How does its category compare?

All NGX devices

NGX Stimulator, Muscle, Powered, For Muscle Conditioning: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · NGX

15in 2025

2007: 72008: 32009: 42010: 62011: 52012: 32013: 62014: 62015: 92016: 42017: 102018: 62019: 142020: 112021: 122022: 62023: 122024: 122025: 152026 (partial year): 4
2007high 15 (2025) · low 3 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NGX

93in 2025

2007: 135 days median2008: 209 days median2009: 132 days median2010: 180 days median2011: 291 days median2012: 362 days median2013: 269 days median2014: 298 days median2015: 184 days median2016: 240 days median2017: 108 days median2018: 104 days median2019: 167 days median2020: 207 days median2021: 256 days median2022: 307 days median2023: 96 days median2024: 207 days median2025: 93 days median2026 (partial year): 118 days median
2007high 362 (2012) · low 93 (2025)2026

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

Recalls per year · NGX

2in 2013

2013: 2
2007high 2 (2013) · low 0 (2007)2026

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

Adverse event reports per year · NGX

15in 2025

2011: 12013: 12015: 72016: 212017: 22018: 62019: 42020: 72021: 52022: 72023: 82024: 112025: 15
2007high 21 (2016) · low 0 (2007)2025

MAUDE reports naming product code NGX, 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
2007713500
2008320900
2009413200
2010618000
2011529101
2012336200
2013626921
2014629800
2015918407
20164240021
20171010802
2018610406
20191416704
20201120707
20211225605
2022630707
2023129608
202412207011
20251593015
202641180—

What is it indicated for?

- To temporarily increase local blood circulation in healthy leg muscles

- 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. “K151834: BEMER Classic Set, BEMER Pro-Set.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K151834

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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