510(k) Report

510(k) · Cleared

Cleared

RF Thermal System

K210129510(k) TraditionalCleared Jul 20, 2021182-day reviewClass II21 CFR 878.4400

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

Luvo Medical Technologies, Inc. · PBX Massager, Vacuum, Radio Frequency Induced Heat

Cleared on Jul 20, 2021 as substantially equivalent to K200241 (Cynosure, LLC, 2020) after a 182-day review. Its family tree reaches back 23 generations to 1995. 1 later device descends from it.

Decided
Jul 20, 2021
Review
182 days
Class
Class II
Product code
PBX
Recalls
None
Predicates
1

Its longest line of descent runs back 23 generations to K943450 (1995). 111 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 2014: 1 other ancestor2013: 1 other ancestor2005: 2 other ancestors2012: 1 other ancestor2009: 1 other ancestor2001: 6 other ancestors1998: 7 other ancestors1995: 8 other ancestors2004: 2 other ancestors2000: 9 other ancestors1996: 11 other ancestors1994: 4 other ancestors2003: 3 other ancestors1999: 4 other ancestors2002: 8 other ancestors1997: 13 other ancestors1980: 1 other ancestor1992: 3 other ancestors1990: 1 other ancestor1993: 1 other ancestor1985: 1 other ancestor2021: 1 descendant clearedK943450 · 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. · 2005×2: 2 generations cleared close together, K070004 (2007), K072699 (2007) ×3: 3 generations cleared close together, K101967 (2010), K102368 (2010), K102698 (2011) K132665 · Pelleve Glidesafe 10MM, 15MM & 20MM Handpiece, Pelleve S5 - Iec · Ellman International, Inc. · 2013K171262 · TempSure · Cynosure, Inc. · 2017K182365 · TempSure System · Cynosure, Inc. · 2018K190678 · TempSure · Cynosure, Inc. · 2019K200241 · TempSure System · Cynosure, LLC · 202019801990200020102020
Other ancestors, by generationDescendants, by generation 4 generations back: 3 other ancestors5 generations back: 5 other ancestors6 generations back: 8 other ancestors8 generations back: 5 other ancestors9 generations back: 4 other ancestors10 generations back: 20 other ancestors11 generations back: 21 other ancestors12 generations back: 12 other ancestors13 generations back: 8 other ancestors14 generations back: 2 other ancestors 1 generation forward: 1 descendant K200241 · TempSure System · Cynosure, LLC · 2020K190678 · TempSure · Cynosure, Inc. · 2019K182365 · TempSure System · Cynosure, Inc. · 2018K171262 · TempSure · Cynosure, Inc. · 2017K132665 · Pelleve Glidesafe 10MM, 15MM & 20MM Handpiece, Pelleve S5 - Iec · Ellman International, Inc. · 2013K102698 · Pelleve Glidesafe Non-Ablative Wrinkle Treatment System Model Pelleve Glidesafe · Ellman Int'L, Inc. · 2011K102368 · Non-Ablative Wrinkle Treatment Handpiece · Ellman Int'L, Inc. · 2010K101967 · Non-Ablative Wrinkle Treatent Handpiece Modle Pelleve' · Ellman Int'L, Inc. · 2010K072699 · Alma Lasers Family of Accent Radiofrequency (RF) Systems, Models: Accent, Accent XL · Alma Lasers, Ltd. · 2007K070004 · Accent · Alma Lasers, Ltd. · 2007K051214 · 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. · 1995−20−15−10−50
  1. Root · 23 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 19 generations between
  3. 3 generations backK182365 TempSure SystemCynosure, Inc. · 2018
  4. 2 generations backK190678 TempSureCynosure, Inc. · 2019
  5. 1 generation backK200241 TempSure SystemCynosure, LLC · 2020
  6. This deviceK210129 RF Thermal SystemLuvo Medical Technologies, Inc. · 2021
  7. Descendant · cites it directly · 0 of its ownK212607 DarwinLuvo Medical Technologies, Inc. · 2021
Show all 23 generations
  1. Root · 23 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 22 generations backK961069 Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp. · 1996
  3. 21 generations backK962445 Arthrocare Dental Electrosurgery SystemArthrocare Corp. · 1996
  4. 20 generations backK964849 Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp. · 1997
  5. 19 generations backK973478 Arthrocare Sinus Electrosurgery SystemArthrocare Corp. · 1998
  6. 18 generations backK981870 Visage Cosmetic Surgery SystemArthrocare Corp. · 1998
  7. 17 generations backK000944 Thermage Thermacool SystemThermage, Inc. · 2000
  8. 16 generations backK013034 Modification to: Thermacool IiaThermage, Inc. · 2001
  9. 15 generations backK013639 Thermage Thermacool TC SystemThermage, Inc. · 2002
  10. 14 generations backK021402 Thermage Thermacool TC SystemThermage, Inc. · 2002
  11. 13 generations backK030142 Thermacool TC SystemThermage, Inc. · 2003
  12. 12 generations backK031671 Polaris WRSyneron Medical, Ltd. · 2003
  13. 11 generations backK051214 Aluma Skin Renewal SystemLumenis, Inc. · 2005
  14. 10 generations backK070004 AccentAlma Lasers, Ltd. · 2007
  15. 9 generations backK072699 Alma Lasers Family of Accent Radiofrequency (RF) Systems, Models…Alma Lasers, Ltd. · 2007
  16. 8 generations backK101967 Non-Ablative Wrinkle Treatent Handpiece Modle Pelleve'Ellman Int'L, Inc. · 2010
  17. 7 generations backK102368 Non-Ablative Wrinkle Treatment HandpieceEllman Int'L, Inc. · 2010
  18. 6 generations backK102698 Pelleve Glidesafe Non-Ablative Wrinkle Treatment System Model…Ellman Int'L, Inc. · 2011
  19. 5 generations backK132665 Pelleve Glidesafe 10MM, 15MM & 20MM Handpiece, Pelleve S5 - IecEllman International, Inc. · 2013
  20. 4 generations backK171262 TempSureCynosure, Inc. · 2017
  21. 3 generations backK182365 TempSure SystemCynosure, Inc. · 2018
  22. 2 generations backK190678 TempSureCynosure, Inc. · 2019
  23. 1 generation backK200241 TempSure SystemCynosure, LLC · 2020
  24. This deviceK210129 RF Thermal SystemLuvo Medical Technologies, Inc. · 2021

Most influential descendants

Showing 1 of 1 · See all
  • K212607DarwinLuvo Medical Technologies, Inc. · 2021 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−23K943450Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp.1995—
−22K961069Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp.1996—
−21K962445Arthrocare Dental Electrosurgery SystemArthrocare Corp.1996—
−20K964849Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp.1997—
−19K973478Arthrocare Sinus Electrosurgery SystemArthrocare Corp.1998—
−18K981870Visage Cosmetic Surgery SystemArthrocare Corp.1998—
−17K000944Thermage Thermacool SystemThermage, Inc.2000—
−16K013034Modification to: Thermacool IiaThermage, Inc.2001—
−15K013639Thermage Thermacool TC SystemThermage, Inc.2002—
−14K021402Thermage Thermacool TC SystemThermage, Inc.2002—
−13K030142Thermacool TC SystemThermage, Inc.2003—
−12K031671Polaris WRSyneron Medical, Ltd.2003—
−11K051214Aluma Skin Renewal SystemLumenis, Inc.2005—
−10K070004AccentAlma Lasers, Ltd.2007—
−9K072699Alma Lasers Family of Accent Radiofrequency (RF) Systems, Models: Accent…Alma Lasers, Ltd.2007—
−8K101967Non-Ablative Wrinkle Treatent Handpiece Modle Pelleve'Ellman Int'L, Inc.2010—
−7K102368Non-Ablative Wrinkle Treatment HandpieceEllman Int'L, Inc.2010—
−6K102698Pelleve Glidesafe Non-Ablative Wrinkle Treatment System Model Pelleve GlidesafeEllman Int'L, Inc.2011—
−5K132665Pelleve Glidesafe 10MM, 15MM & 20MM Handpiece, Pelleve S5 - IecEllman International, Inc.2013—
−4K171262TempSureCynosure, Inc.2017—
−3K182365TempSure SystemCynosure, Inc.2018—
−2K190678TempSureCynosure, Inc.2019—
−1K200241TempSure SystemCynosure, LLC2020—
0 (this device)K210129RF Thermal SystemLuvo Medical Technologies, Inc.2021—
+1K212607DarwinLuvo Medical Technologies, Inc.2021—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198010
198510
199010
199230
199310
199440
199580
1996110
1997130
199870
199940
200090
200160
200280
200330
200420
200520
200910
201210
201310
201410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202110
FIG. 1 — Lineage of K210129, 1995–2021Source: 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 PBX? 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 PBX device

  1. #1 K210877 Evolve System with the T3 Applicatorscore 23.6 · 24 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
*K200241TempSure System
Summary page 4
…sories; Massager, Vacuum, Radio Frequency Induced Heat Product Code: PBX - Massager, Vacuum, Radio Frequency Induced Heat Legally Marketed K200241 - Tempsure Predicate: Regulatory Class: Class II Prescription Use Description of Thermal RF: The Thermal RF Sys…
Cynosure, LLC2020—

Also cleared against K200241: 3 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
K212607DarwinLuvo Medical Technologies, Inc.20210

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 26 years and passes through 10 companies; a new generation was cleared every 9 months on median.
  • 7 of the 111 ancestors have a recall of any class.
  • Of its descendants, K212607 (Luvo Medical Technologies, Inc., 2021) has gone furthest, with 0 descendants of its own.
  • 3 other devices also cite its predicate K200241.

How does its category compare?

All PBX devices

PBX Massager, Vacuum, Radio Frequency Induced Heat: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · PBX

7in 2025

2012: 12014: 22015: 52016: 72017: 62018: 32019: 82020: 82021: 62022: 72023: 92024: 62025: 72026 (partial year): 6
2007high 9 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PBX

200in 2025

2015: 181 days median2016: 130 days median2017: 132 days median2018: 89 days median2019: 147 days median2020: 134 days median2021: 169 days median2022: 308 days median2023: 227 days median2024: 130 days median2025: 200 days median2026 (partial year): 225 days median
2007high 308 (2022) · low 89 (2018)2026

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

Recalls per year · PBX

1in 2017

2017: 1
2007high 1 (2017) · low 0 (2007)2026

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

Adverse event reports per year · PBX

4in 2025

2013: 122014: 42016: 22017: 12018: 12019: 42020: 42021: 82022: 72023: 72024: 22025: 4
2007high 12 (2013) · low 0 (2007)2025

MAUDE reports naming product code PBX, 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
20090—00
20100—00
20110—00
20121—00
20130—012
20142—04
2015518100
2016713002
2017613211
201838901
2019814704
2020813404
2021616908
2022730807
2023922707
2024613002
2025720004
202662250—

What is it indicated for?

The Thermal RF System is indicated for:

Heating for the purpose of elevating tissue temperature for selected medical conditions such as temporary relief of pain,

muscle spasms, and increase in local circulation

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. “K210129: RF Thermal System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K210129

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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