510(k) Report

510(k) · Cleared

Cleared

Pelvic Floor Rehabilitation Therapy Device (PD2301/PD2302/PD2303)

K252552510(k) TraditionalCleared May 6, 2026266-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

Shenzhen Changkun Technology Co., Ltd. · KPI Stimulator, Electrical, Non-Implantable, For Incontinence

Cleared on May 6, 2026 as substantially equivalent to K141643 (International Trade Group, Inc., 2015) after a 266-day review. Its family tree reaches back 6 generations to 1989.

Decided
May 6, 2026
Review
266 days
Class
Class II
Product code
KPI
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K891773 (1989). 12 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 6 generations backK891773 Microgyn II Elec Stim Device Treat of Urin IncontiHollister, Inc. · 1989
  2. 5 generations backK960496 Liberty Lite PFS SystemUtah Medical Products, Inc. · 1996
  3. 4 generations backK023905 Athena Pelvic Muscle TrainerAthena Feminine Technologies, Inc. · 2003
  4. 3 generations backK033256 Athena Pelvic Muscle Trainer IIAthena Feminine Technologies, Inc. · 2003
  5. 2 generations backK081480 KEGEL8 Pelvic Exerciser, Model Oph 400Ne Services, Ltd. · 2008
  6. 1 generation backK141643 YarlapInternational Trade Group, Inc. · 2015
  7. This deviceK252552 Pelvic Floor Rehabilitation Therapy Device (PD2301/PD2302/PD2303)Shenzhen Changkun Technology Co., Ltd. · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K891773Microgyn II Elec Stim Device Treat of Urin IncontiHollister, Inc.1989—
−5K960496Liberty Lite PFS SystemUtah Medical Products, Inc.1996—
−4K023905Athena Pelvic Muscle TrainerAthena Feminine Technologies, Inc.2003—
−3K033256Athena Pelvic Muscle Trainer IIAthena Feminine Technologies, Inc.2003—
−2K081480KEGEL8 Pelvic Exerciser, Model Oph 400Ne Services, Ltd.2008—
−1K141643YarlapInternational Trade Group, Inc.2015—
0 (this device)K252552Pelvic Floor Rehabilitation Therapy Device (PD2301/PD2302/PD2303)Shenzhen Changkun Technology Co., Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
199520
199610
200010
200910
FIG. 1 — Lineage of K252552, 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? (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
*K141643Yarlap
Summary page 5
…ICES Predicate device: Manufacturer Predicate Device 510(k) Number Approval Date International Trade Yarlap K141643 April 24, 2015 Group, Inc. Reference device I: Manufacturer Predicate Device 510(k) Nu…
International Trade Group, Inc.2015—
†K163288Pelvifine Pelvic Muscle TrainerShenzhen Konmed Technology Co., Ltd.2018—
†K200293InMode System with vTone ApplicatorInMode, Ltd.2020—

Also cleared against K141643: 4 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 37 years and passes through 6 companies; a new generation was cleared every 6.8 years on median.
  • None of the 12 ancestors has a recall.
  • 4 other devices also cite its predicate K141643.

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. 2026, 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?

Pelvic Floor Rehabilitation Therapy Device is intended to provide electrical stimulation for the purpose of rehabilitation of weak pelvic floor muscles for the treatment of stress and urge urinary incontinence in women.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K252552: Pelvic Floor Rehabilitation Therapy Device (PD2301/PD2302/PD2303).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K252552

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Record history
  • FDA decision record loaded Oct 30, 2026
  • Summary read Oct 30, 2026 (extraction version 2d9447fa9ea4)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026