510(k) Report

510(k) · Cleared

Cleared

Milli Vaginal Dilator

K220035510(k) TraditionalCleared Feb 27, 2023418-day reviewClass II21 CFR 884.3900

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

Materna Medical · HDX Dilator, Vaginal

Cleared on Feb 27, 2023 as substantially equivalent to K211959 (Materna Medical, 2021) after a 418-day review. Its family tree reaches back 2 generations to 2013. 1 later device descends from it.

Decided
Feb 27, 2023
Review
418 days
Class
Class II
Product code
HDX
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K130273 (2013). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2024: 1 descendant clearedK130273 · Panpac Vaginal Dilators · Panpac Medical Corporation · 2013K211959 · Milli Vaginal Dilator · Materna Medical · 20212010201520202025
Descendants, by generation 1 generation forward: 1 descendant K211959 · Milli Vaginal Dilator · Materna Medical · 2021K130273 · Panpac Vaginal Dilators · Panpac Medical Corporation · 20130
  1. Root · 2 generations backK130273 Panpac Vaginal DilatorsPanpac Medical Corporation · 2013
  2. 1 generation backK211959 Milli Vaginal DilatorMaterna Medical · 2021
  3. This deviceK220035 Milli Vaginal DilatorMaterna Medical · 2023
  4. Descendant · cites it directly · 0 of its ownK241748 Intimate Rose Vaginal DilatorsPlus EV Holdings Dba Intimate Rose · 2024

Most influential descendants

Showing 1 of 1 · See all
  • K241748Intimate Rose Vaginal DilatorsPlus EV Holdings Dba Intimate Rose · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K130273Panpac Vaginal DilatorsPanpac Medical Corporation2013—
−1K211959Milli Vaginal DilatorMaterna Medical2021—
0 (this device)K220035Milli Vaginal DilatorMaterna Medical2023—
+1K241748Intimate Rose Vaginal DilatorsPlus EV Holdings Dba Intimate Rose2024—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
FIG. 1 — Lineage of K220035, 2013–2024Source: 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 HDX? 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 HDX device

  1. #1 K241748 Intimate Rose Vaginal Dilatorsscore 8.4 · 3 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
*K211959Milli Vaginal Dilator
Summary page 4
…Name: Vaginal Stent (21 CFR 884.3900) Regulatory Class: II Product Code: HDX III. PREDICATE DEVICE The predicate device is the Milli Vaginal Dilator cleared under K211959. The predicate device has not been subject to a design-related recall. IV. DEVICE DESCRIPTION The Milli Vaginal Dilator i…
Materna Medical2021—

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K241748Intimate Rose Vaginal DilatorsPlus EV Holdings Dba Intimate Rose20240

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 10 years and passes through 2 companies; a new generation was cleared every 8.3 years on median.
  • None of the 2 ancestors has a recall.
  • Of its descendants, K241748 (Plus EV Holdings Dba Intimate Rose, 2024) has gone furthest, with 0 descendants of its own.

How does its category compare?

All HDX devices

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

FDA decisions per year · HDX

2in 2024

2009: 12013: 12021: 12023: 32024: 2
2007high 3 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HDX

314in 2023

2023: 314 days median
2007high 314 (2023)2026

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

Recalls per year · HDX

No recall names HDX since 2007.

Adverse event reports per year · HDX

1in 2025

2007: 12023: 12025: 1
2007high 1 (2007) · low 0 (2008)2025

MAUDE reports naming product code HDX, 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—01
20080—00
20091—00
20100—00
20110—00
20120—00
20131—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20200—00
20211—00
20220—00
2023331401
20242—00
20250—01
20260—0—

What is it indicated for?

The Milli Vaginal Dilator is a tool intended for controlled dilation of the vagina. It can be used for dilation for an examination (by your doctor), in preparation for a surgical procedure, or to help relieve the symptoms of vaginismus (condition that involves tightening of the vaginal muscles) and related painful sex.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K220035: Milli Vaginal Dilator.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K220035

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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