510(k) Report

510(k) · Cleared

Cleared

SofWave System

K233104510(k) TraditionalCleared Dec 22, 202387-day reviewClass II21 CFR 878.4590

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

Sofwave Medical, Ltd. · OHV Focused Ultrasound For Tissue Heat Or Mechanical Cellular Disruption

Cleared on Dec 22, 2023 as substantially equivalent to K231537 (Sofwave Medical, Ltd., 2023) after an 87-day review. Its family tree reaches back 1 generation to 2023. 2 later devices descend from it.

Decided
Dec 22, 2023
Review
87 days
Class
Class II
Product code
OHV
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K231537 (2023). 2 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2025: 2 descendants clearedK231537 · SofWave System · Sofwave Medical, Ltd. · 20232020202220242026
Descendants, by generation 1 generation forward: 1 descendant2 generations forward: 1 descendant K231537 · SofWave System · Sofwave Medical, Ltd. · 20230
  1. Root · 1 generation backK231537 SofWave SystemSofwave Medical, Ltd. · 2023
  2. This deviceK233104 SofWave SystemSofwave Medical, Ltd. · 2023
  3. Descendant · cites it directly · 1 of its ownK250146 SofWave SystemSofwave Medical, Ltd. · 2025
  4. Descendant · 2 generations on · 0 of its ownK251746 Pure ImpactSofwave Medical, Ltd. · 2025

Most influential descendants

Showing 2 of 2 · See all
  • K250146SofWave SystemSofwave Medical, Ltd. · 2025 · cites it directly1descendant
  • K251746Pure ImpactSofwave Medical, Ltd. · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K231537SofWave SystemSofwave Medical, Ltd.2023—
0 (this device)K233104SofWave SystemSofwave Medical, Ltd.2023—
+1K250146SofWave SystemSofwave Medical, Ltd.2025—
+2K251746Pure ImpactSofwave Medical, Ltd.2025—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202520
FIG. 1 — Lineage of K233104, 2023–2025Source: 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 OHV? 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 OHV device

  1. #1 K250418 Ulthera System (UC-1 Control Unit PRIME Model…score 14.1 · 7 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
*K231537SofWave System
Summary page 5
…Name 21 CFR 878.4590 (Focused Ultrasound Stimulator System for Aesthetic Use), Class II, product code OHV Predicate Device SofWave Medical’s SofWave System (K231537) Technological Characteristics The SofWave System is an ultrasound system intended for aesthetic purposes. The system gen…
Sofwave Medical, Ltd.2023—

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K250146SofWave SystemSofwave Medical, Ltd.20251

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?

  • Its one ancestor has no recall.
  • Of its descendants, K250146 (Sofwave Medical, Ltd., 2025) has gone furthest, with 1 descendant of its own.

How does its category compare?

All OHV devices

OHV Focused Ultrasound For Tissue Heat Or Mechanical Cellular Disruption: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · OHV

2in 2025

2009: 12011: 22012: 22013: 12014: 32016: 32017: 12018: 12019: 22021: 12022: 12023: 72024: 22025: 22026 (partial year): 1
2007high 7 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OHV

90in 2023

2014: 171 days median2016: 107 days median2023: 90 days median
2007high 171 (2014) · low 90 (2023)2026

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

Recalls per year · OHV

1in 2023

2023: 1
2007high 1 (2023) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · OHV

20in 2025

2012: 12013: 182014: 172015: 192016: 292017: 292018: 102019: 152020: 62021: 112022: 122023: 112024: 112025: 20
2007high 29 (2016) · low 0 (2007)2025

MAUDE reports naming product code OHV, 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
20112—00
20122—01
20131—018
20143171017
20150—019
20163107029
20171—029
20181—010
20192—015
20200—06
20211—011
20221—012
2023790111
20242—011
20252—020
20261—0—

What is it indicated for?

The SofWave System is indicated for use as a non-invasive dermatological aesthetic treatment to improve facial lines and wrinkles, lift the eyebrow, and lift lax submental (beneath the chin) and neck tissue; which can also affect the appearance of lax tissue in the submental and neck regions for subjects aged 22 and older. The SofWave System is also intended for short-term improvement in the appearance of cellulite and the treatment of acne scars. The SofWave System is indicated to improve the appearance of skin laxity on the upper arms.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K233104: SofWave System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K233104

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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