510(k) Report

510(k) · Cleared

Cleared

Liberty

K943250510(k) TraditionalCleared Feb 9, 1995218-day reviewClass II21 CFR 876.5320

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Utah Medical Products, Inc. · KPI Stimulator, Electrical, Non-Implantable, For Incontinence

Cleared on Feb 9, 1995 after a 218-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 31 later devices descend from it.

Decided
Feb 9, 1995
Review
218 days
Class
Class II
Product code
KPI
Recalls
None
Predicates
0

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

Descendants, by year cleared 1996: 1 descendant cleared1997: 5 descendants cleared1998: 1 descendant cleared2003: 2 descendants cleared2008: 1 descendant cleared2024: 1 descendant cleared2016: 2 descendants cleared2020: 1 descendant cleared2025: 3 descendants cleared2015: 1 descendant cleared2018: 2 descendants cleared2019: 1 descendant cleared2017: 1 descendant cleared2026: 6 descendants cleared2023: 3 descendants cleared1995200020052010201520202025
  1. This deviceK943250 LibertyUtah Medical Products, Inc. · 1995
  2. Descendant · cites it directly · 30 of its ownK960496 Liberty Lite PFS SystemUtah Medical Products, Inc. · 1996
  3. Descendant · 2 generations on · 14 of its ownK023905 Athena Pelvic Muscle TrainerAthena Feminine Technologies, Inc. · 2003
  4. Descendant · 2 generations on · 13 of its ownK033256 Athena Pelvic Muscle Trainer IIAthena Feminine Technologies, Inc. · 2003
  5. Descendant · 3 generations on · 12 of its ownK081480 KEGEL8 Pelvic Exerciser, Model Oph 400Ne Services, Ltd. · 2008
  6. Descendant · 2 generations on · 12 of its ownK970307 Minnova Pelvic Floor Stimulation SystemEmpi · 1997

Showing 5 of 31 descendants. See all descendants

Descendants cleared per year

1996: 11997: 51998: 12003: 22008: 12015: 12016: 22017: 12018: 22019: 12020: 12023: 32024: 12025: 32026: 6
1996high 6 (2026) · low 0 (1999)2026

Most influential descendants

Showing 5 of 31 · See all
  • K960496Liberty Lite PFS SystemUtah Medical Products, Inc. · 1996 · cites it directly30descendants
  • K023905Athena Pelvic Muscle TrainerAthena Feminine Technologies, Inc. · 2003 · 2 generations on14descendants
  • K033256Athena Pelvic Muscle Trainer IIAthena Feminine Technologies, Inc. · 2003 · 2 generations on13descendants
  • K081480KEGEL8 Pelvic Exerciser, Model Oph 400Ne Services, Ltd. · 2008 · 3 generations on12descendants
  • K970307Minnova Pelvic Floor Stimulation SystemEmpi · 1997 · 2 generations on12descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K943250LibertyUtah Medical Products, Inc.1995—
+1K960496Liberty Lite PFS SystemUtah Medical Products, Inc.1996—
+2K023905Athena Pelvic Muscle TrainerAthena Feminine Technologies, Inc.2003—
+2K033256Athena Pelvic Muscle Trainer IIAthena Feminine Technologies, Inc.2003—
+3K081480KEGEL8 Pelvic Exerciser, Model Oph 400Ne Services, Ltd.2008—
+2K970307Minnova Pelvic Floor Stimulation SystemEmpi1997—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199610
199750
199810
200320
200810
201510
201620
201710
201820
201910
202010
202330
202410
202530
202660
FIG. 1 — Lineage of K943250, 1995–2026Source: 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 KPI? 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 KPI device

  1. #1 K262353 BTL-299-Fscore 14.8 · 10 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?

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

What descends from it? (31)

See all 31

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

NumberDeviceApplicantDecidedDescendants
K960496Liberty Lite PFS SystemUtah Medical Products, Inc.199630

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, K960496 (Utah Medical Products, Inc., 1996) has gone furthest, with 30 descendants of its own.

How does its category compare?

All KPI devices

KPI Stimulator, Electrical, Non-Implantable, For Incontinence: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KPI

7so far in 2026, the most since 2007

2007: 12008: 12009: 22011: 12012: 22013: 12014: 32015: 62016: 32017: 12018: 32019: 22020: 12021: 32022: 32023: 32024: 42025: 42026 (partial year): 7
2007high 7 (2026) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KPI

263in 2025

2014: 57 days median2015: 260 days median2016: 89 days median2018: 304 days median2021: 217 days median2022: 181 days median2023: 197 days median2024: 172 days median2025: 263 days median2026 (partial year): 248 days median
2007high 304 (2018) · low 57 (2014)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · KPI

No recall names KPI since 2007.

Adverse event reports per year · KPI

2in 2024

2013: 12015: 22017: 42019: 22020: 32021: 12022: 22023: 62024: 2
2007high 6 (2023) · low 0 (2007)2025

MAUDE reports naming product code KPI, 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
20071—00
20081—00
20092—00
20100—00
20111—00
20122—00
20131—01
201435700
2015626002
201638900
20171—04
2018330400
20192—02
20201—03
2021321701
2022318102
2023319706
2024417202
2025426300
202672480—
Cite this page

510(k) Report. “K943250: Liberty.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K943250

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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