510(k) Report

510(k) · Cleared

Cleared

Microgyn Plus Stimulation Device

K963222510(k) TraditionalCleared Oct 23, 199668-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

Hollister, Inc. · KPI Stimulator, Electrical, Non-Implantable, For Incontinence

Cleared on Oct 23, 1996 as substantially equivalent to K891773 (Hollister, Inc., 1989) and 2 other predicates after a 68-day review. Its family tree reaches back 1 generation to 1989. 26 later devices descend from it.

Decided
Oct 23, 1996
Review
68 days
Class
Class II
Product code
KPI
Recalls
None
Predicates
3

Its longest line of descent runs back 1 generation to K891773 (1989). 3 ancestors in all. 26 later devices descend from it, 3 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 1995: 1 other ancestor1991: 1 other ancestor1998: 1 descendant cleared2003: 2 descendants cleared2001: 1 descendant cleared2024: 1 descendant cleared2016: 2 descendants cleared2008: 1 descendant cleared2018: 2 descendants cleared2020: 1 descendant cleared2025: 3 descendants cleared2015: 1 descendant cleared2023: 3 descendants cleared2026: 6 descendants cleared2019: 1 descendant cleared2017: 1 descendant clearedK891773 · Microgyn II Elec Stim Device Treat of Urin Inconti · Hollister, Inc. · 19891990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors 1 generation forward: 3 descendants2 generations forward: 3 descendants3 generations forward: 2 descendants4 generations forward: 9 descendants5 generations forward: 5 descendants6 generations forward: 4 descendants K891773 · Microgyn II Elec Stim Device Treat of Urin Inconti · Hollister, Inc. · 19890+5
  1. Root · 1 generation backK891773 Microgyn II Elec Stim Device Treat of Urin IncontiHollister, Inc. · 1989
  2. This deviceK963222 Microgyn Plus Stimulation DeviceHollister, Inc. · 1996
  3. Descendant · cites it directly · 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 · 4 generations on · 10 of its ownK141643 YarlapInternational Trade Group, Inc. · 2015
  7. Descendant · cites it directly · 9 of its ownK973096 Neotonus Model 1000 Muscle Stimulator SystemNeotonus, Inc. · 1998

Showing 5 of 26 descendants. See all descendants

Descendants cleared per year

1998: 12001: 12003: 22008: 12015: 12016: 22017: 12018: 22019: 12020: 12023: 32024: 12025: 32026: 6
1998high 6 (2026) · low 0 (1999)2026

Most influential descendants

Showing 5 of 26 · See all
  • K023905Athena Pelvic Muscle TrainerAthena Feminine Technologies, Inc. · 2003 · cites it directly14descendants
  • K033256Athena Pelvic Muscle Trainer IIAthena Feminine Technologies, Inc. · 2003 · 2 generations on13descendants
  • K081480KEGEL8 Pelvic Exerciser, Model Oph 400Ne Services, Ltd. · 2008 · 3 generations on12descendants
  • K141643YarlapInternational Trade Group, Inc. · 2015 · 4 generations on10descendants
  • K973096Neotonus Model 1000 Muscle Stimulator SystemNeotonus, Inc. · 1998 · cites it directly9descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K891773Microgyn II Elec Stim Device Treat of Urin IncontiHollister, Inc.1989—
0 (this device)K963222Microgyn Plus Stimulation DeviceHollister, Inc.1996—
+1K023905Athena 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—
+4K141643YarlapInternational Trade Group, Inc.2015—
+1K973096Neotonus Model 1000 Muscle Stimulator SystemNeotonus, Inc.1998—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
199510

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
200110
200320
200810
201510
201620
201710
201820
201910
202010
202330
202410
202530
202660
FIG. 1 — Lineage of K963222, 1989–2026Source: 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), 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? (3)

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
*K891773Microgyn II Elec Stim Device Treat of Urin Inconti
Summary page 1
…mmary Prepared - August 14, 1996 2. Name of Device: Hollister Microgyn Plus Stimulation Device 3. Name of Predicate Device(s) . InCare Microgyn II Stimulation Device, K891773 . InCare PRS9300 Pelvic Floor Therapy System, K930530C . Empi Innova Stimulation device, K910081/A 4. Description of Device The…
Hollister, Inc.1989—
*K930530Incare PRS 9300 Pelvic FL Thera Syst/Treat Uri Inc
Summary page 1
…ollister Microgyn Plus Stimulation Device 3. Name of Predicate Device(s) . InCare Microgyn II Stimulation Device, K891773 . InCare PRS9300 Pelvic Floor Therapy System, K930530C . Empi Innova Stimulation device, K910081/A 4. Description of Device The Microgyn Plus Stimulation Device is intended to provi…
Hollister, Inc.1995—
*K910081TBD
Summary page 1
…3. Name of Predicate Device(s) . InCare Microgyn II Stimulation Device, K891773 . InCare PRS9300 Pelvic Floor Therapy System, K930530C . Empi Innova Stimulation device, K910081/A 4. Description of Device The Microgyn Plus Stimulation Device is intended to provide electrical stimulation for the purpose…
Empi1991—

Also cleared against K891773: 8 other devices →

What descends from it? (26)

See all 26

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K023905Athena Pelvic Muscle TrainerAthena Feminine Technologies, Inc.200314
K973096Neotonus Model 1000 Muscle Stimulator SystemNeotonus, Inc.19989
K013141Microgyn Plus Stimulation DeviceHollister, Inc.20010

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?

  • None of the 3 ancestors has a recall.
  • Of its descendants, K023905 (Athena Feminine Technologies, Inc., 2003) has gone furthest, with 14 descendants of its own.
  • 8 other devices also cite its predicate K891773.

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—

What is it indicated for?

The Microgyn Plus Stimulation Device is intended to provide electrical stimulation for the purpose of rehabilitation of weak pelvic floor muscles for the treatment of urinary incontinence in women.

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. “K963222: Microgyn Plus Stimulation Device.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K963222

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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