510(k) Report

510(k) · Cleared

Cleared

Intellihab System

K210604510(k) TraditionalCleared Jun 3, 202194-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

Cymedica Orthopedics, Inc. · IPF Stimulator, Muscle, Powered

Cleared on Jun 3, 2021 as substantially equivalent to K163067 (Cymedica Orthopedics, Inc., 2016) after a 94-day review. Its family tree reaches back 7 generations to 2001. 1 later device descends from it.

Decided
Jun 3, 2021
Review
94 days
Class
Class II
Product code
IPF
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K010335 (2001). 20 ancestors in all, the oldest K926510 (1993). 1 later device descends from it, 1 citing it directly.

  1. Root · 7 generations backK010335 Slendertone Flex, Model, 512Bio-Medical Research, Ltd. · 2001
  2. 6 generations backK022855 Slendertone Flex Bottom & Thigh Toning System, Type 511Bio-Medical Research, Ltd. · 2003
  3. 5 generations backK070142 Slendertone System Abs, Models 390, E10, X10; Slendertone System…Bio-Medical Research Corp. · 2007
  4. 4 generations backK083105 Kneehab XP Conductive Garment, Type 411Bio-Medical Research, Ltd. · 2009
  5. 3 generations backK110350 Kneehab XPBio-Medical Research, Ltd. · 2011
  6. 2 generations backK150413 QB1 System Powered Muscle Stimulator & Transcutaneous Electrical…Cymedica Orthopedics, Inc. · 2015
  7. 1 generation backK163067 CyMedica e-vive™ System; CY-1000Cymedica Orthopedics, Inc. · 2016
  8. This deviceK210604 Intellihab SystemCymedica Orthopedics, Inc. · 2021
  9. Descendant · cites it directly · 0 of its ownK220738 Motive Knee WrapCymedica Orthopedics, Inc. · 2022

Most influential descendants

Showing 1 of 1 · See all
  • K220738Motive Knee WrapCymedica Orthopedics, Inc. · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K010335Slendertone Flex, Model, 512Bio-Medical Research, Ltd.2001—
−6K022855Slendertone Flex Bottom & Thigh Toning System, Type 511Bio-Medical Research, Ltd.2003—
−5K070142Slendertone System Abs, Models 390, E10, X10; Slendertone System Shorts…Bio-Medical Research Corp.2007—
−4K083105Kneehab XP Conductive Garment, Type 411Bio-Medical Research, Ltd.2009—
−3K110350Kneehab XPBio-Medical Research, Ltd.2011—
−2K150413QB1 System Powered Muscle Stimulator & Transcutaneous Electrical Nerve…Cymedica Orthopedics, Inc.2015—
−1K163067CyMedica e-vive™ System; CY-1000Cymedica Orthopedics, Inc.2016—
0 (this device)K210604Intellihab SystemCymedica Orthopedics, Inc.2021—
+1K220738Motive Knee WrapCymedica Orthopedics, Inc.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199320
199610
199710
200010
200230
200310
200410
200510
200710
200810

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
FIG. 1 — Lineage of K210604, 2001–2022Source: 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
*K163067CyMedica e-vive™ System; CY-1000
Summary page 13
…des, and electrode gel. The biocompatibility of the conductive garment, electrodes, and electrode gel were previously evaluated and cleared under 510(K) submission K163067. The biocompatibility testing had been conducted according to the requirements of ISO 10993: 2009 and tested as a surface cont…
Cymedica Orthopedics, Inc.2016—

Also cleared against K163067: 1 other device →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K220738Motive Knee WrapCymedica Orthopedics, Inc.20220

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 20 years and passes through 3 companies; a new generation was cleared every 2.3 years on median.
  • None of the 20 ancestors has a recall.
  • Of its descendants, K220738 (Cymedica Orthopedics, Inc., 2022) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K163067.

How does its category compare?

All IPF devices

IPF Stimulator, Muscle, Powered: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, 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 Intellihab system is intended to strengthen the quadricep muscle using powered muscle stimulation to provide symptomatic temporary pain relief associated with knee osteoarthritis and improvement of the knee joint mobility when the recommended treatment regimens are followed.

In addition, the Intellihab System is indicated for the following:

• Retardation or prevention of disuse atrophy

• Evaluation of joint mobility by measuring and recording range of motion

The Intellihab System is indicated for adults of 22 years of age and older.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K210604: Intellihab System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K210604

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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