510(k) Report

510(k) · Cleared

Cleared

Yarlap II

K160773510(k) TraditionalCleared May 4, 201644-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

International Trade Group, Inc. · KPI Stimulator, Electrical, Non-Implantable, For Incontinence

Cleared on May 4, 2016 as substantially equivalent to K141643 (International Trade Group, Inc., 2015) after a 44-day review. Its family tree reaches back 6 generations to 1989. 2 later devices descend from it.

Decided
May 4, 2016
Review
44 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. 2 later devices descend from it, 2 citing it directly.

  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 deviceK160773 Yarlap IIInternational Trade Group, Inc. · 2016
  8. Descendant · cites it directly · 0 of its ownK252601 Pelvic Muscle Trainer (PC22A); Pelvic Muscle Trainer (PC22A-L)…Hunan Accurate Bio-Medical Technology Co., Ltd. · 2026
  9. Descendant · cites it directly · 0 of its ownK241862 Levina Pelvic Floor Muscle Stimulator (RS-48)Zmi Electronics, Ltd. · 2025

Most influential descendants

Showing 2 of 2 · See all
  • K252601Pelvic Muscle Trainer (PC22A); Pelvic Muscle Trainer (PC22A-L); Pelvic Muscle Trainer…Hunan Accurate Bio-Medical Technology Co., Ltd. · 2026 · cites it directly0descendants
  • K241862Levina Pelvic Floor Muscle Stimulator (RS-48)Zmi Electronics, Ltd. · 2025 · cites it directly0descendants
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)K160773Yarlap IIInternational Trade Group, Inc.2016—
+1K252601Pelvic Muscle Trainer (PC22A); Pelvic Muscle Trainer (PC22A-L); Pelvic Muscle…Hunan Accurate Bio-Medical Technology Co., Ltd.2026—
+1K241862Levina Pelvic Floor Muscle Stimulator (RS-48)Zmi Electronics, Ltd.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
199520
199610
200010
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
202610
FIG. 1 — Lineage of K160773, 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
Get a 510(k) Report

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 4
…d electrode used with the device to stimulate the muscle of the female pelvic floor (the electrode, essential technology and intended use are identical to the Predicate: K141643). The Applicant device is supplied with a biofeedback reference lead wire with a skin electrode(s). The Applicant device control…
International Trade Group, Inc.2015—

Also cleared against K141643: 4 other devices →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K252601Pelvic Muscle Trainer (PC22A); Pelvic Muscle Trainer (PC22A-L); Pelvic Muscle Trainer…Hunan Accurate Bio-Medical Technology Co., Ltd.20260
K241862Levina Pelvic Floor Muscle Stimulator (RS-48)Zmi Electronics, Ltd.20250

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 27 years and passes through 5 companies; a new generation was cleared every 6.6 years on median.
  • None of the 12 ancestors has a recall.
  • Of its descendants, K252601 (Hunan Accurate Bio-Medical Technology Co., Ltd., 2026) has gone furthest, with 0 descendants of its own.
  • 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. 2016, 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?

The device is intended to provide electrical stimulation and neuromuscular re-education

for the purpose of rehabilitation of weak pelvic floor muscles for the treatment of stress,

urge and mixed urinary incontinence in women and to maintain urinary continence in

women.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K160773: Yarlap II.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K160773

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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