510(k) Report

510(k) · Cleared

Cleared

Levina, Levina Incontinence Stimulation Electrodes (Sterile), Pelvic Floor Muscle Probe Electrodes

K231166510(k) TraditionalCleared Jan 18, 2024268-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

Zmi Electronics, Ltd. · KPI Stimulator, Electrical, Non-Implantable, For Incontinence

Cleared on Jan 18, 2024 as substantially equivalent to K222528 (Well-Life Healthcare Limited, 2022) after a 268-day review. Its family tree reaches back 5 generations to 1989.

Decided
Jan 18, 2024
Review
268 days
Class
Class II
Product code
KPI
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K891773 (1989). 7 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 5 generations backK891773 Microgyn II Elec Stim Device Treat of Urin IncontiHollister, Inc. · 1989
  2. 4 generations backK970602 Vaginal 2 Electrode Stimulation/Emg Probe-SmallHollister, Inc. · 1997
  3. 3 generations backK971541 Vaginal 2 Electrode Stimulation/Emg Probe - TamponHollister, Inc. · 1997
  4. 2 generations backK122194 Life-Care Vaginal Probe Life-Care Anal ProbeEveryway Medical Instruments Co.,Ltd · 2013
  5. 1 generation backK222528 Well-Life Probe Electrode for Stimulation/EMG Probe (Model: SA)…Well-Life Healthcare Limited · 2022
  6. This deviceK231166 Levina, Levina Incontinence Stimulation Electrodes (Sterile), Pelvic…Zmi Electronics, Ltd. · 2024
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K891773Microgyn II Elec Stim Device Treat of Urin IncontiHollister, Inc.1989—
−4K970602Vaginal 2 Electrode Stimulation/Emg Probe-SmallHollister, Inc.1997—
−3K971541Vaginal 2 Electrode Stimulation/Emg Probe - TamponHollister, Inc.1997—
−2K122194Life-Care Vaginal Probe Life-Care Anal ProbeEveryway Medical Instruments Co.,Ltd2013—
−1K222528Well-Life Probe Electrode for Stimulation/EMG Probe (Model: SA), Well-Life…Well-Life Healthcare Limited2022—
0 (this device)K231166Levina, Levina Incontinence Stimulation Electrodes (Sterile), Pelvic Floor…Zmi Electronics, Ltd.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199510
199910
FIG. 1 — Lineage of K231166, 1989–2024Source: 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 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
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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
*K222528Well-Life Probe Electrode for Stimulation/EMG Probe (Model: SA), Well-Life Incontinence…
Summary page 5
…oduct Code: KPI Subsequent Product Code: HIR (Obstetrical and Gynecological Diagnostic Devices) 3. Predicate Device Information Primary Predicate 510K Number: K222528 Well-Life Probe Electrode for Stimulation/EMG Probe (Model: SA) This predicate has not been subject to a design-related rec…
Well-Life Healthcare Limited2022—

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 35 years and passes through 4 companies; a new generation was cleared every 7.6 years on median.
  • None of the 7 ancestors has a recall.

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. 2024, this device’s year, is highlighted.

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—

What is it indicated for?

Levina Incontinence Stimulation Electrodes are intended to provide electromyography feedback from pelvic musculature or electrical stimulation to pelvic musculature for the purpose of rehabilitation of weak pelvic floor muscles and restoration of neuromuscular control during the treatment of urinary incontinence.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K231166: Levina, Levina Incontinence Stimulation Electrodes (Sterile), Pelvic Floor Muscle Probe Electrodes.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K231166

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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