510(k) Report

510(k) · Cleared

Cleared

DolorClast Radial

K220538510(k) TraditionalCleared Jul 11, 2022136-day reviewClass I21 CFR 890.5660

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

E.M.S Electro Medical Systems S.A · ISA Massager, Therapeutic, Electric

Cleared on Jul 11, 2022 as substantially equivalent to K173692 (Storz Medical AG, 2018) after a 136-day review. Its family tree reaches back 15 generations to 1995. 1 later device descends from it.

Decided
Jul 11, 2022
Review
136 days
Class
Class I
Product code
ISA
Recalls
None
Predicates
1

Its longest line of descent runs back 15 generations to K943450 (1995). 192 ancestors in all, the oldest K800617 (1980). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2009: 2 other ancestors2011: 1 other ancestor2007: 2 other ancestors2005: 4 other ancestors2008: 2 other ancestors2004: 8 other ancestors2003: 13 other ancestors2006: 2 other ancestors2002: 22 other ancestors2001: 14 other ancestors2000: 18 other ancestors1998: 11 other ancestors1999: 7 other ancestors1997: 18 other ancestors1996: 16 other ancestors1995: 10 other ancestors1994: 10 other ancestors1993: 5 other ancestors1991: 4 other ancestors1990: 1 other ancestor1980: 1 other ancestor1992: 3 other ancestors1988: 1 other ancestor1985: 1 other ancestor1982: 1 other ancestor2023: 1 descendant clearedReference device: P050004 · Ems Swiss Dolorclast · Electro Medical Systems (Ems Sa) · 2007K943450 · Arthrocare Arthroscopic Electrosurgery System Model 970 · Arthrocare Corp. · 1995×2: 2 generations cleared close together, K961069 (1996), K962445 (1996) K964849 · Arthrocare Dermatologic Electrosurgery System · Arthrocare Corp. · 1997K973478 · Arthrocare Sinus Electrosurgery System · Arthrocare Corp. · 1998K981870 · Visage Cosmetic Surgery System · Arthrocare Corp. · 1998K000944 · Thermage Thermacool System · Thermage, Inc. · 2000×2: 2 generations cleared close together, K013034 (2001), K013639 (2002) ×2: 2 generations cleared close together, K021402 (2002), K030142 (2003) K031671 · Polaris WR · Syneron Medical, Ltd. · 2003K051214 · Aluma Skin Renewal System · Lumenis, Inc. · 2005K112669 · Tattoostar Effect Y · Asclepion Laser Technologies GmbH · 2012K173692 · D-Actor 200 Vibration Massage System · Storz Medical AG · 201819801990200020102020
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 3 other ancestors4 generations back: 7 other ancestors5 generations back: 17 other ancestors6 generations back: 50 other ancestors7 generations back: 40 other ancestors8 generations back: 31 other ancestors9 generations back: 18 other ancestors10 generations back: 10 other ancestors 1 generation forward: 1 descendant K173692 · D-Actor 200 Vibration Massage System · Storz Medical AG · 2018K112669 · Tattoostar Effect Y · Asclepion Laser Technologies GmbH · 2012K051214 · Aluma Skin Renewal System · Lumenis, Inc. · 2005K031671 · Polaris WR · Syneron Medical, Ltd. · 2003K030142 · Thermacool TC System · Thermage, Inc. · 2003K021402 · Thermage Thermacool TC System · Thermage, Inc. · 2002K013639 · Thermage Thermacool TC System · Thermage, Inc. · 2002K013034 · Modification to: Thermacool Iia · Thermage, Inc. · 2001K000944 · Thermage Thermacool System · Thermage, Inc. · 2000K981870 · Visage Cosmetic Surgery System · Arthrocare Corp. · 1998K973478 · Arthrocare Sinus Electrosurgery System · Arthrocare Corp. · 1998K964849 · Arthrocare Dermatologic Electrosurgery System · Arthrocare Corp. · 1997K962445 · Arthrocare Dental Electrosurgery System · Arthrocare Corp. · 1996K961069 · Arthrocare Urologic Multi-Electrode Electrosurgery System · Arthrocare Corp. · 1996K943450 · Arthrocare Arthroscopic Electrosurgery System Model 970 · Arthrocare Corp. · 1995−15−10−50
  1. Root · 15 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 11 generations between
  3. 3 generations backK051214 Aluma Skin Renewal SystemLumenis, Inc. · 2005
  4. 2 generations backK112669 Tattoostar Effect YAsclepion Laser Technologies GmbH · 2012
  5. 1 generation backK173692 D-Actor 200 Vibration Massage SystemStorz Medical AG · 2018
  6. This deviceK220538 DolorClast RadialE.M.S Electro Medical Systems S.A · 2022
  7. Descendant · cites it directly · 0 of its ownK221865 BTL-094BTL Industries, Inc. · 2023
Show all 15 generations
  1. Root · 15 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 14 generations backK961069 Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp. · 1996
  3. 13 generations backK962445 Arthrocare Dental Electrosurgery SystemArthrocare Corp. · 1996
  4. 12 generations backK964849 Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp. · 1997
  5. 11 generations backK973478 Arthrocare Sinus Electrosurgery SystemArthrocare Corp. · 1998
  6. 10 generations backK981870 Visage Cosmetic Surgery SystemArthrocare Corp. · 1998
  7. 9 generations backK000944 Thermage Thermacool SystemThermage, Inc. · 2000
  8. 8 generations backK013034 Modification to: Thermacool IiaThermage, Inc. · 2001
  9. 7 generations backK013639 Thermage Thermacool TC SystemThermage, Inc. · 2002
  10. 6 generations backK021402 Thermage Thermacool TC SystemThermage, Inc. · 2002
  11. 5 generations backK030142 Thermacool TC SystemThermage, Inc. · 2003
  12. 4 generations backK031671 Polaris WRSyneron Medical, Ltd. · 2003
  13. 3 generations backK051214 Aluma Skin Renewal SystemLumenis, Inc. · 2005
  14. 2 generations backK112669 Tattoostar Effect YAsclepion Laser Technologies GmbH · 2012
  15. 1 generation backK173692 D-Actor 200 Vibration Massage SystemStorz Medical AG · 2018
  16. This deviceK220538 DolorClast RadialE.M.S Electro Medical Systems S.A · 2022

Most influential descendants

Showing 1 of 1 · See all
  • K221865BTL-094BTL Industries, Inc. · 2023 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−15K943450Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp.1995—
−14K961069Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp.1996—
−13K962445Arthrocare Dental Electrosurgery SystemArthrocare Corp.1996—
−12K964849Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp.1997—
−11K973478Arthrocare Sinus Electrosurgery SystemArthrocare Corp.1998—
−10K981870Visage Cosmetic Surgery SystemArthrocare Corp.1998—
−9K000944Thermage Thermacool SystemThermage, Inc.2000—
−8K013034Modification to: Thermacool IiaThermage, Inc.2001—
−7K013639Thermage Thermacool TC SystemThermage, Inc.2002—
−6K021402Thermage Thermacool TC SystemThermage, Inc.2002—
−5K030142Thermacool TC SystemThermage, Inc.2003—
−4K031671Polaris WRSyneron Medical, Ltd.2003—
−3K051214Aluma Skin Renewal SystemLumenis, Inc.2005—
−2K112669Tattoostar Effect YAsclepion Laser Technologies GmbH2012—
−1K173692D-Actor 200 Vibration Massage SystemStorz Medical AG2018—
0 (this device)K220538DolorClast RadialE.M.S Electro Medical Systems S.A2022—
+1K221865BTL-094BTL Industries, Inc.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198010
198210
198510
198810
199010
199140
199230
199350
1994100
1995100
1996160
1997180
1998110
199970
2000180
2001140
2002220
2003130
200480
200540
200620
200720
200820
200920
201110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202310
FIG. 1 — Lineage of K220538, 1995–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 ISA? 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 ISA device

  1. #1 K243488 Vmat Proscore 13.0 · 15 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

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
*K173692D-Actor 200 Vibration Massage System
Summary page 4
…21 CFR 890.5660 Product code: ISA Class: Class I E. Predicate Device(s): K173692, D-Actor® 200 Vibration Massage System F. Device Description: The DolorClast® Radial is a portable radial pressure pulse d…
Storz Medical AG2018—
†P050004Ems Swiss DolorclastElectro Medical Systems (Ems Sa)2007—

Also cleared against K173692: 4 other devices →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K221865BTL-094BTL Industries, Inc.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?

  • The line of descent spans 27 years and passes through 7 companies; a new generation was cleared every 10 months on median.
  • 8 of the 192 ancestors have a recall of any class.
  • Of its descendants, K221865 (BTL Industries, Inc., 2023) has gone furthest, with 0 descendants of its own.
  • 4 other devices also cite its predicate K173692.

How does its category compare?

All ISA devices

ISA Massager, Therapeutic, Electric: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · ISA

1in 2025

2018: 22021: 12022: 22023: 22024: 12025: 1
2007high 2 (2018) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ISA

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

Recalls per year · ISA

2in 2025

2008: 12011: 12025: 22026 (partial year): 1
2007high 2 (2025) · low 0 (2007)2026

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

Adverse event reports per year · ISA

16in 2025

2007: 22008: 102009: 32010: 12011: 32012: 22013: 52014: 62015: 62016: 122017: 62018: 22019: 62020: 62021: 32022: 82023: 142024: 132025: 16
2007high 16 (2025) · low 1 (2010)2025

MAUDE reports naming product code ISA, 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—02
20080—110
20090—03
20100—01
20110—13
20120—02
20130—05
20140—06
20150—06
20160—012
20170—06
20182—02
20190—06
20200—06
20211—03
20222—08
20232—014
20241—013
20251—216
20260—1—

What is it indicated for?

The DolorClast® Radial is indicated for:

Relief of minor muscle aches and pains

Temporary increase in local blood circulation

Activation of connective tissue

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K220538: DolorClast Radial.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K220538

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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