510(k) Report

510(k) · Cleared

Cleared

Kneehab XP Conductive Garment, Type 411

K083105510(k) TraditionalCleared Jul 24, 2009277-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

Bio-Medical Research, Ltd. · IPF Stimulator, Muscle, Powered

Cleared on Jul 24, 2009 as substantially equivalent to K024258 (Bio-Medical Research, Ltd., 2005) and 1 other predicate after a 277-day review. Its family tree reaches back 3 generations to 2001. 14 later devices descend from it.

Decided
Jul 24, 2009
Review
277 days
Class
Class II
Product code
IPF
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K010335 (2001). 6 ancestors in all, the oldest K926510 (1993). 14 later devices descend from it, 4 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2005: 1 other ancestor2003: 1 other ancestor1993: 1 other ancestor2013: 1 descendant cleared2009: 2 descendants cleared2011: 1 descendant cleared2015: 2 descendants cleared2019: 1 descendant cleared2016: 1 descendant cleared2021: 3 descendants cleared2024: 1 descendant cleared2022: 2 descendants clearedK010335 · Slendertone Flex, Model, 512 · Bio-Medical Research, Ltd. · 2001K022855 · Slendertone Flex Bottom & Thigh Toning System, Type 511 · Bio-Medical Research, Ltd. · 2003K070142 · Slendertone System Abs, Models 390, E10, X10; Slendertone System Shorts, Models 390, E20 · Bio-Medical Research Corp. · 20071990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 2 other ancestors 1 generation forward: 4 descendants2 generations forward: 3 descendants3 generations forward: 2 descendants4 generations forward: 3 descendants5 generations forward: 2 descendants K070142 · Slendertone System Abs, Models 390, E10, X10; Slendertone System Shorts, Models 390, E20 · Bio-Medical Research Corp. · 2007K022855 · Slendertone Flex Bottom & Thigh Toning System, Type 511 · Bio-Medical Research, Ltd. · 2003K010335 · Slendertone Flex, Model, 512 · Bio-Medical Research, Ltd. · 20010+5
  1. Root · 3 generations backK010335 Slendertone Flex, Model, 512Bio-Medical Research, Ltd. · 2001
  2. 2 generations backK022855 Slendertone Flex Bottom & Thigh Toning System, Type 511Bio-Medical Research, Ltd. · 2003
  3. 1 generation backK070142 Slendertone System Abs, Models 390, E10, X10; Slendertone System…Bio-Medical Research Corp. · 2007
  4. This deviceK083105 Kneehab XP Conductive Garment, Type 411Bio-Medical Research, Ltd. · 2009
  5. Descendant · cites it directly · 9 of its ownK110350 Kneehab XPBio-Medical Research, Ltd. · 2011
  6. Descendant · 2 generations on · 7 of its ownK150413 QB1 System Powered Muscle Stimulator & Transcutaneous Electrical…Cymedica Orthopedics, Inc. · 2015
  7. Descendant · 3 generations on · 4 of its ownK163067 CyMedica e-vive™ System; CY-1000Cymedica Orthopedics, Inc. · 2016
  8. Descendant · 3 generations on · 1 of its ownK212832 TimeWaver FrequencyTimewaver Production GmbH · 2021
  9. Descendant · 4 generations on · 1 of its ownK210674 Shoulder PacemakerNcs Lab Srl · 2021

Showing 5 of 14 descendants. See all descendants

Descendants cleared per year

2009: 22011: 12013: 12015: 22016: 12019: 12021: 32022: 22024: 1
2009high 3 (2021) · low 0 (2010)2026

Most influential descendants

Showing 5 of 14 · See all
  • K110350Kneehab XPBio-Medical Research, Ltd. · 2011 · cites it directly9descendants
  • K150413QB1 System Powered Muscle Stimulator & Transcutaneous Electrical Nerve StimulatorCymedica Orthopedics, Inc. · 2015 · 2 generations on7descendants
  • K163067CyMedica e-vive™ System; CY-1000Cymedica Orthopedics, Inc. · 2016 · 3 generations on4descendants
  • K212832TimeWaver FrequencyTimewaver Production GmbH · 2021 · 3 generations on1descendant
  • K210674Shoulder PacemakerNcs Lab Srl · 2021 · 4 generations on1descendant
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K010335Slendertone Flex, Model, 512Bio-Medical Research, Ltd.2001—
−2K022855Slendertone Flex Bottom & Thigh Toning System, Type 511Bio-Medical Research, Ltd.2003—
−1K070142Slendertone System Abs, Models 390, E10, X10; Slendertone System Shorts…Bio-Medical Research Corp.2007—
0 (this device)K083105Kneehab XP Conductive Garment, Type 411Bio-Medical Research, Ltd.2009—
+1K110350Kneehab XPBio-Medical Research, Ltd.2011—
+2K150413QB1 System Powered Muscle Stimulator & Transcutaneous Electrical Nerve…Cymedica Orthopedics, Inc.2015—
+3K163067CyMedica e-vive™ System; CY-1000Cymedica Orthopedics, Inc.2016—
+3K212832TimeWaver FrequencyTimewaver Production GmbH2021—
+4K210674Shoulder PacemakerNcs Lab Srl2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
200310
200510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200920
201110
201310
201520
201610
201910
202130
202220
202410
FIG. 1 — Lineage of K083105, 2001–2024Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 19.6 · 25 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
*K024258Neurotech Kneehab
Summary page 1
…Marketed Device 1. Name: Kneehab, Type 410 Manufacturer: Bio-Medical Research Ltd. 5 10O(k) No: K024258, March 2005 2. Name System Shorts, Type 390, Model E20 Manufacturer: Bio-Medi…
Bio-Medical Research, Ltd.2005—
*K070142Slendertone System Abs, Models 390, E10, X10; Slendertone System Shorts, Models 390, E20
Summary page 1
…2. Name System Shorts, Type 390, Model E20 Manufacturer: Bio-Medical Research Ltd. 5 10O(k) No: K070 142, March 2007 4. Description of Device The Kneehab XP Conductive Garment is a portable, two-channel transcutatieous electrical m…
Bio-Medical Research Corp.2007—

What descends from it? (14)

See all 14

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

NumberDeviceApplicantDecidedDescendants
K110350Kneehab XPBio-Medical Research, Ltd.20119
K123642Muscle Stimulation SystemNiveus Medical, Inc.20131
K092791Kneehab XP Controller, Model 411Bio-Medical Research, Ltd.20090
K092793Modification to:Kneehab XP Conductive Garment, Model 411Bio-Medical Research, Ltd.20090

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 8 years and passes through 2 companies; a new generation was cleared every 2.3 years on median.
  • None of the 6 ancestors has a recall.
  • Of its descendants, K110350 (Bio-Medical Research, Ltd., 2011) has gone furthest, with 9 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. 2009, 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?

Muscle re-education of the quadriceps,

Maintaining or increase range of motion of the knee joint,

Prevention or retardation of disuse atrophy in the quadriceps,

Early post-surgical quadriceps strengthening and improved post-surgical knee stability secondary to quadriceps strengthening,

Increasing local blood circulation.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K083105: Kneehab XP Conductive Garment, Type 411.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K083105

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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