510(k) Report

510(k) · Cleared

Cleared

Chattanooga Revolution Wireless

K153696510(k) TraditionalCleared Apr 14, 2016113-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

Djo, LLC · IPF Stimulator, Muscle, Powered

Cleared on Apr 14, 2016 as substantially equivalent to K132284 (Djo, LLC, 2014) after a 113-day review. Its family tree reaches back 3 generations to 1995. 3 later devices descend from it.

Decided
Apr 14, 2016
Review
113 days
Class
Class II
Product code
IPF
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K945509 (1995). 5 ancestors in all. 3 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2004: 1 other ancestor1995: 1 other ancestor2021: 2 descendants cleared2022: 1 descendant clearedK945509 · FX-2 NMS (2CHANNEL Table Model) · Fx-2 · 1995K062354 · Vectra Genisys VMS FR · Encore Medical L.P. · 2007K132284 · Vectra Neo Clinical Therapy System · Djo, LLC · 20141995200020052010201520202025
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 1 other ancestor 1 generation forward: 2 descendants2 generations forward: 1 descendant K132284 · Vectra Neo Clinical Therapy System · Djo, LLC · 2014K062354 · Vectra Genisys VMS FR · Encore Medical L.P. · 2007K945509 · FX-2 NMS (2CHANNEL Table Model) · Fx-2 · 19950
  1. Root · 3 generations backK945509 FX-2 NMS (2CHANNEL Table Model)Fx-2 · 1995
  2. 2 generations backK062354 Vectra Genisys VMS FREncore Medical L.P. · 2007
  3. 1 generation backK132284 Vectra Neo Clinical Therapy SystemDjo, LLC · 2014
  4. This deviceK153696 Chattanooga Revolution WirelessDjo, LLC · 2016
  5. Descendant · cites it directly · 1 of its ownK210674 Shoulder PacemakerNcs Lab Srl · 2021
  6. Descendant · 2 generations on · 0 of its ownK220994 Shoulder PacemakerTMNcs Lab Srl · 2022
  7. Descendant · cites it directly · 0 of its ownK202186 TrueRelief DeviceTruerelief · 2021

Most influential descendants

Showing 3 of 3 · See all
  • K210674Shoulder PacemakerNcs Lab Srl · 2021 · cites it directly1descendant
  • K220994Shoulder PacemakerTMNcs Lab Srl · 2022 · 2 generations on0descendants
  • K202186TrueRelief DeviceTruerelief · 2021 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K945509FX-2 NMS (2CHANNEL Table Model)Fx-21995—
−2K062354Vectra Genisys VMS FREncore Medical L.P.2007—
−1K132284Vectra Neo Clinical Therapy SystemDjo, LLC2014—
0 (this device)K153696Chattanooga Revolution WirelessDjo, LLC2016—
+1K210674Shoulder PacemakerNcs Lab Srl2021—
+2K220994Shoulder PacemakerTMNcs Lab Srl2022—
+1K202186TrueRelief DeviceTruerelief2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202120
202210
FIG. 1 — Lineage of K153696, 1995–2022Source: 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 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
*K132284Vectra Neo Clinical Therapy System
Summary page 4
…(21 CFR 5890) Product Code: IPF, GZJ Regulatory Class: Class II Predicate Device: Vectra Neo (K132284) Device Description: The Chattanooga® Revolution Wireless is a neuromuscular electrical stimulation (NMES) device, which stimul…
Djo, LLC2014—

Also cleared against K132284: 1 other device →

What descends from it? (3)

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

NumberDeviceApplicantDecidedDescendants
K210674Shoulder PacemakerNcs Lab Srl20211
K202186TrueRelief DeviceTruerelief20210

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 21 years and passes through 3 companies; a new generation was cleared every 7.2 years on median.
  • None of the 5 ancestors has a recall.
  • Of its descendants, K210674 (Ncs Lab Srl, 2021) has gone furthest, with 1 descendant of its own.
  • 1 other device also cites its predicate K132284.

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?

The Chattanooga Revolution Wireless is a clinical electrotherapy device intended for use under the supervision of a Healthcare Professional. Indications for Use: As an NMES device, indications are for the following conditions: - Retarding or preventing disuse atrophy - Maintaining or increasing range of motion - Re-educating muscles - Relaxation of muscle spasms - Increasing local blood circulation - Prevention of venous thrombosis of the calf muscles…

Read the full statement (131 words)

The Chattanooga Revolution Wireless is a clinical electrotherapy device intended for use under the supervision of a

Healthcare Professional.

Indications for Use:

As an NMES device, indications are for the following conditions:

- Retarding or preventing disuse atrophy

- Maintaining or increasing range of motion

- Re-educating muscles

- Relaxation of muscle spasms

- Increasing local blood circulation

- Prevention of venous thrombosis of the calf muscles immediately after surgery

As a TENS device, indications are for the following conditions:

- Symptomatic relief and management of chronic, intractable pain

- Post-surgical and post-trauma acute pain

As a pulsed mode device, indications are for the following conditions:

- Relaxation of muscle spasm

- Increasing local blood circulation

- Retardation or prevention of disuse atrophy

- Maintenance or increase of range of motion

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K153696: Chattanooga Revolution Wireless.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K153696

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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