510(k) Report

510(k) · Cleared

Cleared

Perifit

K221476510(k) TraditionalCleared Feb 10, 2023266-day reviewClass II21 CFR 884.1425

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

X6 Innovations · HIR Perineometer

Cleared on Feb 10, 2023 as substantially equivalent to K160758 (Analytica, Ltd., 2016) after a 266-day review. Its family tree reaches back 3 generations to 2001. 2 later devices descend from it.

Decided
Feb 10, 2023
Review
266 days
Class
Class II
Product code
HIR
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K002617 (2001). 2 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2023: 1 descendant cleared2026: 1 descendant clearedK002617 · Periform Perineometric Probe, Model 8300 · Neen Design, Ltd. · 2001K143580 · PeriCoach · Analytica, Ltd. · 2015K160758 · PeriCoach OTC · Analytica, Ltd. · 2016200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 1 descendant K160758 · PeriCoach OTC · Analytica, Ltd. · 2016K143580 · PeriCoach · Analytica, Ltd. · 2015K002617 · Periform Perineometric Probe, Model 8300 · Neen Design, Ltd. · 20010
  1. Root · 3 generations backK002617 Periform Perineometric Probe, Model 8300Neen Design, Ltd. · 2001
  2. 2 generations backK143580 PeriCoachAnalytica, Ltd. · 2015
  3. 1 generation backK160758 PeriCoach OTCAnalytica, Ltd. · 2016
  4. This deviceK221476 PerifitX6 Innovations · 2023
  5. Descendant · cites it directly · 1 of its ownK231780 Perifit Care+X6 Innovations · 2023
  6. Descendant · 2 generations on · 0 of its ownK252748 Pelvic Floor Exerciser (PF01)Hunan Accurate Bio-Medical Technology Co., Ltd. · 2026

Most influential descendants

Showing 2 of 2 · See all
  • K231780Perifit Care+X6 Innovations · 2023 · cites it directly1descendant
  • K252748Pelvic Floor Exerciser (PF01)Hunan Accurate Bio-Medical Technology Co., Ltd. · 2026 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K002617Periform Perineometric Probe, Model 8300Neen Design, Ltd.2001—
−2K143580PeriCoachAnalytica, Ltd.2015—
−1K160758PeriCoach OTCAnalytica, Ltd.2016—
0 (this device)K221476PerifitX6 Innovations2023—
+1K231780Perifit Care+X6 Innovations2023—
+2K252748Pelvic Floor Exerciser (PF01)Hunan Accurate Bio-Medical Technology Co., Ltd.2026—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
202610
FIG. 1 — Lineage of K221476, 2001–2026Source: 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 HIR? 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 HIR device

  1. #1 K252748 Pelvic Floor Exerciser (PF01)score 12.4 · 5 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
*K160758PeriCoach OTC
Summary page 4
…me: Perineometer Classification Name: (21CFR 884.1425) Perineometer Regulatory Class: Class II Product Code: HIR Predicate Devices: Analytica Ltd.’s PeriCoach® OTC (K160758) Intended Use / Indications for Use The Perifit is a perineometer designed to treat stress, mild-moderate urge and mixed urinar…
Analytica, Ltd.2016—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K231780Perifit Care+X6 Innovations20231

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 22 years and passes through 3 companies; a new generation was cleared every 6.6 years on median.
  • None of the 3 ancestors has a recall.
  • Of its descendants, K231780 (X6 Innovations, 2023) has gone furthest, with 1 descendant of its own.

How does its category compare?

All HIR devices

HIR Perineometer: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · HIR

2in 2024

2009: 12013: 22014: 32015: 22016: 12017: 22018: 12019: 12020: 22021: 32022: 12023: 32024: 22026 (partial year): 1
2007high 3 (2014) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HIR

187in 2023

2014: 166 days median2021: 29 days median2023: 187 days median
2007high 187 (2023) · low 29 (2021)2026

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

Recalls per year · HIR

No recall names HIR since 2007.

Adverse event reports per year · HIR

1in 2024

2024: 1
2007high 1 (2024) · low 0 (2007)2025

MAUDE reports naming product code HIR, 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
20070—00
20080—00
20091—00
20100—00
20110—00
20120—00
20132—00
2014316600
20152—00
20161—00
20172—00
20181—00
20191—00
20202—00
202132900
20221—00
2023318700
20242—01
20250—00
20261—0—

What is it indicated for?

The Perifit is a perineometer designed to treat stress, mild-moderate urge and mixed urinary incontinence in women, by strengthening of the pelvic floor muscles through exercise. This device provides biofeedback via smart phone technology.

Perifit is indicated for an adult female.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K221476: Perifit.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K221476

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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