510(k) Report

De Novo · Granted

Granted

ToothWave™

DEN190039De NovoGranted Sep 17, 2020392-day reviewClass II21 CFR 872.6866

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

Home Skinovations, Ltd. · QMJ Powered Radiofrequency Toothbrush

Granted on Sep 17, 2020 as a new device type through De Novo after a 392-day review. 1 later device descends from it.

Decided
Sep 17, 2020
Review
392 days
Class
Class II
Product code
QMJ
Recalls
None

1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2023: 1 descendant cleared2020202220242026
  1. This deviceDEN190039 ToothWave™Home Skinovations, Ltd. · 2020
  2. Descendant · cites it directly · 0 of its ownK214078 Silk’n ToothwaveHome Skinovations, Ltd. · 2023

Most influential descendants

Showing 1 of 1 · See all
  • K214078Silk’n ToothwaveHome Skinovations, Ltd. · 2023 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)DEN190039ToothWave™Home Skinovations, Ltd.2020—
+1K214078Silk’n ToothwaveHome Skinovations, Ltd.2023—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
FIG. 1 — Lineage of DEN190039, 2020–2023Source: 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 De Novo 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 QMJ? 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 QMJ device

  1. #1 K214078 Silk’n Toothwavescore 4.7 · 1 generation · no Class I recall
Get a 510(k) Report

Does it have a predicate?

De Novo decisions do not claim a predicate device.

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K214078Silk’n ToothwaveHome Skinovations, Ltd.20230

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?

  • Of its descendants, K214078 (Home Skinovations, Ltd., 2023) has gone furthest, with 0 descendants of its own.

How does its category compare?

All QMJ devices

QMJ Powered Radiofrequency Toothbrush: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · QMJ

1in 2023

2020: 12023: 1
2007high 1 (2020) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · QMJ

Too few QMJ 510(k)s in any year since 2007 to give a median.

Recalls per year · QMJ

No recall names QMJ since 2007.

Adverse event reports per year · QMJ

No MAUDE report names QMJ since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20201—00
20210—00
20220—00
20231—00
20240—00
20250—00
20260—0—

What is it indicated for?

ToothWave™ is a powered radiofrequency toothbrush intended to promote good oral hygiene, including reduction of plaque and the prevention and treatment of gingivitis. ToothWave™ is intended for over-the-counter use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “DEN190039: ToothWave™.” Lineage record from FDA De Novo data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/DEN190039

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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