510(k) Report

510(k) · Cleared

Cleared

Body System

K182440510(k) TraditionalCleared Feb 26, 2019172-day reviewClass II21 CFR 890.5850

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

A-1 Engineering · NGX Stimulator, Muscle, Powered, For Muscle Conditioning

Cleared on Feb 26, 2019 as substantially equivalent to K123158 (Ion Genius, Inc., 2013) and 1 other predicate after a 172-day review. Its family tree reaches back 5 generations to 1994. 5 later devices descend from it.

Decided
Feb 26, 2019
Review
172 days
Class
Class II
Product code
NGX
Recalls
None
Predicates
2

Its longest line of descent runs back 5 generations to K940301 (1994). 6 ancestors in all. 5 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2013: 1 other ancestor2021: 1 descendant cleared2022: 2 descendants cleared2023: 1 descendant cleared2025: 1 descendant clearedK940301 · Compex 2 · Biodex Medical Systems, Inc. · 1994K011880 · Compex Sport · Compex S.A. · 2002K061632 · Globus Premium Muscle Stimulator · Domino S.R.L. · 2007K083140 · Compex Sport Plus · Chattanooga Group · 2009K143551 · Compex Wireless USA · Djo, LLC · 20151990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 2 descendants3 generations forward: 1 descendant K143551 · Compex Wireless USA · Djo, LLC · 2015K083140 · Compex Sport Plus · Chattanooga Group · 2009K061632 · Globus Premium Muscle Stimulator · Domino S.R.L. · 2007K011880 · Compex Sport · Compex S.A. · 2002K940301 · Compex 2 · Biodex Medical Systems, Inc. · 1994−50
  1. Root · 5 generations backK940301 Compex 2Biodex Medical Systems, Inc. · 1994
  2. 4 generations backK011880 Compex SportCompex S.A. · 2002
  3. 3 generations backK061632 Globus Premium Muscle StimulatorDomino S.R.L. · 2007
  4. 2 generations backK083140 Compex Sport PlusChattanooga Group · 2009
  5. 1 generation backK143551 Compex Wireless USADjo, LLC · 2015
  6. This deviceK182440 Body SystemA-1 Engineering · 2019
  7. Descendant · cites it directly · 2 of its ownK213308 Venus BlissMAXVenus Concept USA, Inc. · 2022
  8. Descendant · 2 generations on · 1 of its ownK220592 Venus BlissMAXVenus Concept USA, Inc. · 2022
  9. Descendant · cites it directly · 1 of its ownK200545 Legend Pro DMAPollogen, Ltd. · 2021
  10. Descendant · 3 generations on · 0 of its ownK252845 Venus Nova (FP-2001)Venus Concept, Inc. · 2025
  11. Descendant · 2 generations on · 0 of its ownK233470 Deka LilyEl.En S.P.A. · 2023

Most influential descendants

Showing 5 of 5 · See all
  • K213308Venus BlissMAXVenus Concept USA, Inc. · 2022 · cites it directly2descendants
  • K220592Venus BlissMAXVenus Concept USA, Inc. · 2022 · 2 generations on1descendant
  • K200545Legend Pro DMAPollogen, Ltd. · 2021 · cites it directly1descendant
  • K252845Venus Nova (FP-2001)Venus Concept, Inc. · 2025 · 3 generations on0descendants
  • K233470Deka LilyEl.En S.P.A. · 2023 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K940301Compex 2Biodex Medical Systems, Inc.1994—
−4K011880Compex SportCompex S.A.2002—
−3K061632Globus Premium Muscle StimulatorDomino S.R.L.2007—
−2K083140Compex Sport PlusChattanooga Group2009—
−1K143551Compex Wireless USADjo, LLC2015—
0 (this device)K182440Body SystemA-1 Engineering2019—
+1K213308Venus BlissMAXVenus Concept USA, Inc.2022—
+2K220592Venus BlissMAXVenus Concept USA, Inc.2022—
+1K200545Legend Pro DMAPollogen, Ltd.2021—
+3K252845Venus Nova (FP-2001)Venus Concept, Inc.2025—
+2K233470Deka LilyEl.En S.P.A.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
201310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202110
202220
202310
202510
FIG. 1 — Lineage of K182440, 1994–2025Source: 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 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? (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
*K123158Ion Magnum Genius
Summary page 5
…nt. Predicate Device: The Body System is substantially equivalent to the predicate devices listed below: • K123158, Ion Magnum Genius, under 21 CFR 890.5850 and Product Code NGX Pr…
Ion Genius, Inc.2013—
*K143551Compex Wireless USA
Summary page 6
…Conditioning Premarket Notification: K123158 Manufacturer: Ion Genius, Inc. • K143551, Compex Wireless USA, under 21 CFR 890.5850 and Product Code NGX…
Djo, LLC2015—

Also cleared against K123158: 1 other device →

What descends from it? (5)

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

NumberDeviceApplicantDecidedDescendants
K213308Venus BlissMAXVenus Concept USA, Inc.20222
K200545Legend Pro DMAPollogen, Ltd.20211

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 25 years and passes through 6 companies; a new generation was cleared every 5.0 years on median.
  • None of the 6 ancestors has a recall.
  • Of its descendants, K213308 (Venus Concept USA, Inc., 2022) has gone furthest, with 2 descendants of its own.
  • 1 other device also cites its predicate K123158.

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. 2019, 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?

The Body System is intended for muscle conditioning to stimulate healthy muscles.

The Body System is not intended to be used in conjunction with therapy or treatment of medical diseases or medical conditions of any kind. The Body System is intended to be operated by a trained professional who is present to monitor treatment.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K182440: Body System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K182440

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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