510(k) Report

510(k) · Cleared

Cleared

Reprieve by RegenesisTM

K223620510(k) TraditionalCleared May 24, 2023170-day reviewClass II21 CFR 890.5290

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

Regenesis Biomedical, Inc. · IMJ Diathermy, Shortwave, For Use In Applying Therapeutic Deep Heat

Cleared on May 24, 2023 as substantially equivalent to K173300 (Viatherm Therapeutics, LLC, 2018) after a 170-day review. Its family tree reaches back 1 generation to 2018.

Decided
May 24, 2023
Review
170 days
Class
Class II
Product code
IMJ
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K173300 (2018). No later device cites it as a predicate yet.

K173300 · ViaTherm BOOST · Viatherm Therapeutics, LLC · 20180
  1. Root · 1 generation backK173300 ViaTherm BOOSTViatherm Therapeutics, LLC · 2018
  2. This deviceK223620 Reprieve by RegenesisTMRegenesis Biomedical, Inc. · 2023
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K173300ViaTherm BOOSTViatherm Therapeutics, LLC2018—
0 (this device)K223620Reprieve by RegenesisTMRegenesis Biomedical, Inc.2023—
FIG. 1 — Lineage of K223620, 2018–2023Source: 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 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 IMJ? 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 IMJ device

  1. #1 K252963 BTL-899TTscore 12.4 · 4 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
*K173300ViaTherm BOOST
Summary page 4
…ermy Device Class II Classification Product Code IMJ Predicate Predicate device: Devices • ViaTherm BOOST Diathermy System (K173300). Reference devices: • ThermoPro (K161862) • Intelect SWD…
Viatherm Therapeutics, LLC2018—
†K161862ThermoProZimmer Medizinsysteme GmbH2016—
†K083433Intelect SWD 100, Model 1600; Senior Solutions Shortwave Diathermy, Model 1601Chattanooga Group20091

Also cleared against K173300: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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.
  • 1 other device also cites its predicate K173300.

How does its category compare?

All IMJ devices

IMJ Diathermy, Shortwave, For Use In Applying Therapeutic Deep Heat: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · IMJ

2in 2025

2009: 12012: 12014: 32016: 32018: 12019: 12023: 12025: 22026 (partial year): 1
2007high 3 (2014) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IMJ

131in 2016

2014: 393 days median2016: 131 days median
2007high 393 (2014) · low 131 (2016)2026

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

Recalls per year · IMJ

1in 2015

2015: 1
2007high 1 (2015) · low 0 (2007)2026

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

Adverse event reports per year · IMJ

1in 2019

2009: 12010: 12011: 32012: 22013: 42014: 32015: 52017: 22019: 1
2007high 5 (2015) · low 0 (2007)2025

MAUDE reports naming product code IMJ, 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—01
20100—01
20110—03
20121—02
20130—04
2014339303
20150—15
2016313100
20170—02
20181—00
20191—01
20200—00
20210—00
20220—00
20231—00
20240—00
20252—00
20261—0—

What is it indicated for?

The Reprieve by Regenesis™ device is indicated to generate deep heating within body tissues for the treatment of conditions such as relief of pain and muscle spasms.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K223620: Reprieve by RegenesisTM.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K223620

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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