510(k) Report

510(k) · Cleared

Cleared

Neurotech Medistim Plus, Type 291

K014019510(k) TraditionalCleared Jul 11, 2002217-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 11, 2002 after a 217-day review. The FDA summary names its predicate without a number. 15 later devices descend from it.

Decided
Jul 11, 2002
Review
217 days
Class
Class II
Product code
IPF
Recalls
None
Predicates
0

15 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2008: 1 descendant cleared2020: 2 descendants cleared2011: 1 descendant cleared2012: 1 descendant cleared2015: 1 descendant cleared2019: 1 descendant cleared2016: 1 descendant cleared2021: 3 descendants cleared2023: 1 descendant cleared2024: 1 descendant cleared2022: 2 descendants cleared200020052010201520202025
  1. This deviceK014019 Neurotech Medistim Plus, Type 291Bio-Medical Research, Ltd. · 2002
  2. Descendant · cites it directly · 14 of its ownK082011 Medistim XP, Type 281 and Meditens XP, Type 458Bio-Medical Research, Ltd. · 2008
  3. Descendant · 2 generations on · 9 of its ownK110350 Kneehab XPBio-Medical Research, Ltd. · 2011
  4. Descendant · 2 generations on · 7 of its ownK150413 QB1 System Powered Muscle Stimulator & Transcutaneous Electrical…Cymedica Orthopedics, Inc. · 2015
  5. Descendant · 3 generations on · 4 of its ownK163067 CyMedica e-vive™ System; CY-1000Cymedica Orthopedics, Inc. · 2016
  6. Descendant · 2 generations on · 2 of its ownK193275 Nerve and Muscle StimulatorShenzhen Xft Medical Limited · 2020

Showing 5 of 15 descendants. See all descendants

Descendants cleared per year

2008: 12011: 12012: 12015: 12016: 12019: 12020: 22021: 32022: 22023: 12024: 1
2008high 3 (2021) · low 0 (2009)2026

Most influential descendants

Showing 5 of 15 · See all
  • K082011Medistim XP, Type 281 and Meditens XP, Type 458Bio-Medical Research, Ltd. · 2008 · cites it directly14descendants
  • K110350Kneehab XPBio-Medical Research, Ltd. · 2011 · 2 generations on9descendants
  • 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
  • K193275Nerve and Muscle StimulatorShenzhen Xft Medical Limited · 2020 · 2 generations on2descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K014019Neurotech Medistim Plus, Type 291Bio-Medical Research, Ltd.2002—
+1K082011Medistim XP, Type 281 and Meditens XP, Type 458Bio-Medical Research, Ltd.2008—
+2K110350Kneehab 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—
+2K193275Nerve and Muscle StimulatorShenzhen Xft Medical Limited2020—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200810
201110
201210
201510
201610
201910
202020
202130
202220
202310
202410
FIG. 1 — Lineage of K014019, 2002–2024Source: 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
*—Stadyn EMS+2
Named without a submission number
—

What descends from it? (15)

See all 15

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

NumberDeviceApplicantDecidedDescendants
K082011Medistim XP, Type 281 and Meditens XP, Type 458Bio-Medical Research, Ltd.200814

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?

  • Of its descendants, K082011 (Bio-Medical Research, Ltd., 2008) has gone furthest, with 14 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.

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 MediStim PLUS i s indicated for:

Relaxakion of musde spasms

Prevention or retardation of disuse atrophy

Increasing locaI blood circuhtion

Muscle re-education

Immediate post-surgical stimulation of calf muscles to prevent

venous thrombosis

Maintaining or increasing range of motion.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K014019: Neurotech Medistim Plus, Type 291.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K014019

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026