510(k) Report

510(k) · Cleared

Cleared

g.Estim FES

K200088510(k) TraditionalCleared Oct 29, 2020288-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

G.Tec Medical Engineering GmbH · IPF Stimulator, Muscle, Powered

Cleared on Oct 29, 2020 as substantially equivalent to K031017 (Mettler Electronics Corp., 2003) and 1 other predicate after a 288-day review. Its family tree reaches back 7 generations to 1995.

Decided
Oct 29, 2020
Review
288 days
Class
Class II
Product code
IPF
Recalls
None
Predicates
2

Its longest line of descent runs back 7 generations to K930530 (1995). 26 ancestors in all, the oldest K813008 (1981). No later device cites it as a predicate yet.

  1. Root · 7 generations backK930530 Incare PRS 9300 Pelvic FL Thera Syst/Treat Uri IncHollister, Inc. · 1995
  2. 6 generations backK961872 Incare Pelvic Floor Therapy System with Desktop ComputerHollister, Inc. · 1996
  3. 5 generations backK974048 Incare Pelvic Floor Therapy System with Desktop ComputerHollister, Inc. · 1997
  4. 4 generations backK013612 Incare Pelvic Floor Therapy SystemHollister, Inc. · 2002
  5. 3 generations backK050483 Evadri Bladder Control SystemsHollister, Inc. · 2005
  6. 2 generations backK053434 Myotrac Infiniti Electrical StimulatorThought Technology, Ltd. · 2006
  7. 1 generation backK080950 Stiwell MED4Otto Bock, Austria GmbH · 2009
  8. This deviceK200088 g.Estim FESG.Tec Medical Engineering GmbH · 2020
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K930530Incare PRS 9300 Pelvic FL Thera Syst/Treat Uri IncHollister, Inc.1995—
−6K961872Incare Pelvic Floor Therapy System with Desktop ComputerHollister, Inc.1996—
−5K974048Incare Pelvic Floor Therapy System with Desktop ComputerHollister, Inc.1997—
−4K013612Incare Pelvic Floor Therapy SystemHollister, Inc.2002—
−3K050483Evadri Bladder Control SystemsHollister, Inc.2005—
−2K053434Myotrac Infiniti Electrical StimulatorThought Technology, Ltd.2006—
−1K080950Stiwell MED4Otto Bock, Austria GmbH2009—
0 (this device)K200088g.Estim FESG.Tec Medical Engineering GmbH2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198110
198610
198710
198810
199410
199610
199710
199810
200020
200130
200340
200420
FIG. 1 — Lineage of K200088, 1995–2020Source: 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? (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
*K031017Sys*Stim 208 and 208A
Summary page 4
…roduct GmbH Trade Name SYS*STIM 208/208A MyoTRac Infiniti STIWELL med 4 510(k) document control number K031017 K053266 K080950 g.tec medical engineering GmbH,…
Mettler Electronics Corp.2003—
*K080950Stiwell MED4
Summary page 4
…MyoTRac Infiniti STIWELL med 4 510(k) document control number K031017 K053266 K080950 g.tec medical engineering GmbH, Sierningstrasse 14, 4521 Schiedlberg, Austria, Europe,…
Otto Bock, Austria GmbH2009—
†K053266Myotrac InfinitiThought Technology, Ltd.2005—

Also cleared against K031017: 3 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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 25 years and passes through 4 companies; a new generation was cleared every 3.0 years on median.
  • None of the 26 ancestors has a recall.
  • 3 other devices also cite its predicate K031017.

How does its category compare?

All IPF devices

IPF Stimulator, Muscle, Powered: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, 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?

Neuromuscular electronic stimulator indicated for use under medical supervision for adjunctive therapy in the treatment of medical diseases and conditions.

As powered muscle stimulator:

• Temporary Relaxation of muscle spasms

• Prevention or retardation of disuse atrophy

• Increasing local blood flow in the treatment area

• Muscle re-education

• Prevention of post-surgical phlebo-thrombosis through immediate stimulation of calf muscles

• Maintaining or increasing range of motion

As external functional neuromuscular stimulator:

• Helps to relearn voluntary motor functions of the extremities

The device must be used by trained and qualified personnel.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K200088: g.Estim FES.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K200088

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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