510(k) Report

510(k) · Cleared

Cleared

Intelect Model 120

K880235510(k) TraditionalCleared Apr 8, 198879-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

Chattanooga Group, Inc. · IPF Stimulator, Muscle, Powered

Cleared on Apr 8, 1988 after a 79-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 19 later devices descend from it.

Decided
Apr 8, 1988
Review
79 days
Class
Class II
Product code
IPF
Recalls
None
Predicates
0

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

Descendants, by year cleared 2003: 1 descendant cleared2014: 1 descendant cleared2019: 2 descendants cleared2020: 2 descendants cleared2005: 1 descendant cleared2007: 1 descendant cleared2021: 2 descendants cleared2015: 1 descendant cleared2026: 1 descendant cleared2016: 2 descendants cleared2013: 1 descendant cleared2017: 1 descendant cleared2024: 1 descendant cleared2023: 1 descendant cleared2025: 1 descendant cleared1990200020102020
  1. This deviceK880235 Intelect Model 120Chattanooga Group, Inc. · 1988
  2. Descendant · cites it directly · 18 of its ownK031017 Sys*Stim 208 and 208AMettler Electronics Corp. · 2003
  3. Descendant · 2 generations on · 7 of its ownK182203 JKH Stimulator PlusJkh USA, LLC · 2019
  4. Descendant · 3 generations on · 4 of its ownK191151 JKH Stimulator PlusJkh USA, LLC · 2019
  5. Descendant · 2 generations on · 4 of its ownK053266 Myotrac InfinitiThought Technology, Ltd. · 2005
  6. Descendant · 2 generations on · 3 of its ownK133638 GEKOFirstkind Limited · 2014

Showing 5 of 19 descendants. See all descendants

Descendants cleared per year

2003: 12005: 12007: 12013: 12014: 12015: 12016: 22017: 12019: 22020: 22021: 22023: 12024: 12025: 12026: 1
2003high 2 (2016) · low 0 (2004)2026

Most influential descendants

Showing 5 of 19 · See all
  • K031017Sys*Stim 208 and 208AMettler Electronics Corp. · 2003 · cites it directly18descendants
  • K182203JKH Stimulator PlusJkh USA, LLC · 2019 · 2 generations on7descendants
  • K191151JKH Stimulator PlusJkh USA, LLC · 2019 · 3 generations on4descendants
  • K053266Myotrac InfinitiThought Technology, Ltd. · 2005 · 2 generations on4descendants
  • K133638GEKOFirstkind Limited · 2014 · 2 generations on3descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K880235Intelect Model 120Chattanooga Group, Inc.1988—
+1K031017Sys*Stim 208 and 208AMettler Electronics Corp.2003—
+2K182203JKH Stimulator PlusJkh USA, LLC2019—
+3K191151JKH Stimulator PlusJkh USA, LLC2019—
+2K053266Myotrac InfinitiThought Technology, Ltd.2005—
+2K133638GEKOFirstkind Limited2014—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200310
200510
200710
201310
201410
201510
201620
201710
201920
202020
202120
202310
202410
202510
202610
FIG. 1 — Lineage of K880235, 1988–2026Source: 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), 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (19)

See all 19

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

NumberDeviceApplicantDecidedDescendants
K031017Sys*Stim 208 and 208AMettler Electronics Corp.200318

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, K031017 (Mettler Electronics Corp., 2003) has gone furthest, with 18 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—
Cite this page

510(k) Report. “K880235: Intelect Model 120.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K880235

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026