510(k) Report

510(k) · Cleared

Cleared

StimSox (TM) System

K151922510(k) TraditionalCleared Apr 15, 2016277-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

Stimmed, LLC · IPF Stimulator, Muscle, Powered

Cleared on Apr 15, 2016 as substantially equivalent to K092990 (Advantageous Medical Devices, LLC, 2009) after a 277-day review. Its family tree reaches back 2 generations to 2004. 1 later device descends from it.

Decided
Apr 15, 2016
Review
277 days
Class
Class II
Product code
IPF
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K032954 (2004). 1 later device descends from it, 1 citing it directly.

Descendants, by generation 1 generation forward: 1 descendant K092990 · Amd 6605 Tens/Nmes · Advantageous Medical Devices, LLC · 2009K032954 · Elpha, Models II 500, II 1000, II 2000, II 3000 and E80 · Danmeter A/S · 20040
  1. Root · 2 generations backK032954 Elpha, Models II 500, II 1000, II 2000, II 3000 and E80Danmeter A/S · 2004
  2. 1 generation backK092990 Amd 6605 Tens/NmesAdvantageous Medical Devices, LLC · 2009
  3. This deviceK151922 StimSox (TM) SystemStimmed, LLC · 2016
  4. Descendant · cites it directly · 0 of its ownK171071 StimSox (TM) SystemStimmed, LLC · 2017

Most influential descendants

Showing 1 of 1 · See all
  • K171071StimSox (TM) SystemStimmed, LLC · 2017 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K032954Elpha, Models II 500, II 1000, II 2000, II 3000 and E80Danmeter A/S2004—
−1K092990Amd 6605 Tens/NmesAdvantageous Medical Devices, LLC2009—
0 (this device)K151922StimSox (TM) SystemStimmed, LLC2016—
+1K171071StimSox (TM) SystemStimmed, LLC2017—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201710
FIG. 1 — Lineage of K151922, 2004–2017Source: 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 IPF? 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 IPF device

  1. #1 K241433 EVE Synergy (EVE-20M)score 19.7 · 25 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
*K092990Amd 6605 Tens/Nmes
Summary page 4
…FR 890.5850) Regulatory Class: Class II Product Code: IPF III. PREDICATE DEVICE Device Name: AMD 6605 TENS/NMES Stimulator 510(k) Number: K092990 To the best of our knowledge, the predicate device has not been the subject of any design related recalls.…
Advantageous Medical Devices, LLC2009—
†K072799Target Sterile ElectrodeVision Quest Industries, Inc.2008—
†K101576Centerridge Diagnostic Ecg Electrode, Centerridge Monitoring Ecg ElectrodesTeam Innovations, Inc.2010—

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K171071StimSox (TM) SystemStimmed, LLC20170

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 12 years and passes through 3 companies; a new generation was cleared every 6.5 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K171071 (Stimmed, LLC, 2017) has gone furthest, with 0 descendants of its own.

How does its category compare?

All IPF devices

IPF Stimulator, Muscle, Powered: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

FDA decisions per year · IPF

3in 2025

2007: 82008: 62009: 72010: 42011: 42012: 42013: 102014: 42015: 32016: 72017: 52018: 52019: 42020: 92021: 152022: 72023: 92024: 72025: 32026 (partial year): 3
2007high 15 (2021) · low 3 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IPF

257in 2025

2007: 143 days median2008: 140 days median2009: 216 days median2010: 121 days median2011: 275 days median2012: 269 days median2013: 180 days median2014: 264 days median2015: 43 days median2016: 113 days median2017: 110 days median2018: 73 days median2019: 133 days median2020: 121 days median2021: 98 days median2022: 108 days median2023: 255 days median2024: 201 days median2025: 257 days median2026 (partial year): 206 days median
2007high 275 (2011) · low 43 (2015)2026

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

Recalls per year · IPF

1in 2023

2008: 12011: 12012: 32023: 1
2007high 3 (2012) · low 0 (2007)2026

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

Adverse event reports per year · IPF

8in 2025

2007: 112008: 2132009: 1502010: 142011: 252012: 162013: 62014: 192015: 112016: 82017: 22018: 32019: 102020: 132021: 32022: 42023: 82024: 52025: 8
2007high 213 (2008) · low 2 (2017)2025

MAUDE reports naming product code IPF, 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
20078143011
200861401213
200972160150
20104121014
20114275125
20124269316
20131018006
20144264019
2015343011
2016711308
2017511002
201857303
20194133010
20209121013
2021159803
2022710804
2023925518
2024720105
2025325708
202632060—

What is it indicated for?

To temporarily increase local blood circulation in healthy leg muscles.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K151922: StimSox (TM) System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K151922

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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