510(k) Report

510(k) · Cleared

Cleared

eMVFit (MVF-10M)

K240991510(k) TraditionalCleared Oct 9, 2024181-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

Weero Co., Ltd. · PBX Massager, Vacuum, Radio Frequency Induced Heat

Cleared on Oct 9, 2024 as substantially equivalent to K183450 (Inmode MD, Ltd., 2019) after a 181-day review. Its family tree reaches back 23 generations to 1995.

Decided
Oct 9, 2024
Review
181 days
Class
Class II
Product code
PBX
Recalls
None
Predicates
1

Its longest line of descent runs back 23 generations to K943450 (1995). 316 ancestors in all, the oldest K800617 (1980). No later device cites it as a predicate yet.

Other ancestors, by year cleared 2013: 1 other ancestor2009: 4 other ancestors2008: 1 other ancestor2007: 3 other ancestors2005: 10 other ancestors2004: 15 other ancestors2000: 25 other ancestors2003: 23 other ancestors2002: 32 other ancestors2001: 27 other ancestors1998: 21 other ancestors1991: 10 other ancestors1985: 2 other ancestors1997: 23 other ancestors1996: 20 other ancestors1986: 3 other ancestors2012: 1 other ancestor1994: 15 other ancestors2011: 2 other ancestors2010: 2 other ancestors2006: 3 other ancestors1999: 12 other ancestors1995: 15 other ancestors1990: 3 other ancestors1980: 1 other ancestor1992: 4 other ancestors1984: 1 other ancestor1993: 9 other ancestors1989: 3 other ancestors1988: 1 other ancestor1982: 1 other ancestorK943450 · 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. · 2005K060448 · Lumenis One Family of Systems; Lumenis One. · Lumenis, Ltd. · 2006×2: 2 generations cleared close together, K072564 (2008), K082876 (2008) K111303 · Dermatological Treatment Device Family · Sharplight Technologies, Ltd. · 2011K133837 · Viora V-Total · Viora, Ltd. · 2014×2: 2 generations cleared close together, K142093 (2014), K150035 (2015) K153568 · InMode Plus System · Inmode MD, Ltd. · 2016K172302 · InMode PLUS System · Inmode MD, Ltd. · 2017K183450 · EmBody System · Inmode MD, Ltd. · 201919801990200020102020
Other ancestors, by generation 2 generations back: 1 other ancestor3 generations back: 1 other ancestor4 generations back: 6 other ancestors5 generations back: 10 other ancestors6 generations back: 4 other ancestors7 generations back: 6 other ancestors8 generations back: 13 other ancestors9 generations back: 41 other ancestors10 generations back: 97 other ancestors11 generations back: 65 other ancestors12 generations back: 31 other ancestors13 generations back: 11 other ancestors14 generations back: 5 other ancestors15 generations back: 2 other ancestors K183450 · EmBody System · Inmode MD, Ltd. · 2019K172302 · InMode PLUS System · Inmode MD, Ltd. · 2017K153568 · InMode Plus System · Inmode MD, Ltd. · 2016K150035 · V10 system · Viora, Ltd. · 2015K142093 · V20 System · Viora, Ltd. · 2014K133837 · Viora V-Total · Viora, Ltd. · 2014K111303 · Dermatological Treatment Device Family · Sharplight Technologies, Ltd. · 2011K082876 · Beamax/ Formax Pulsed Light Device Family · Sharplight Technologies, Ltd. · 2008K072564 · Alma Lasers Harmony XL Multi-Application Platform · Alma Lasers, Ltd. · 2008K060448 · Lumenis One Family of Systems; Lumenis One. · Lumenis, Ltd. · 2006K051214 · 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 backK153568 InMode Plus SystemInmode MD, Ltd. · 2016
  4. 2 generations backK172302 InMode PLUS SystemInmode MD, Ltd. · 2017
  5. 1 generation backK183450 EmBody SystemInmode MD, Ltd. · 2019
  6. This deviceK240991 eMVFit (MVF-10M)Weero Co., Ltd. · 2024
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 backK060448 Lumenis One Family of Systems; Lumenis One.Lumenis, Ltd. · 2006
  15. 9 generations backK072564 Alma Lasers Harmony XL Multi-Application PlatformAlma Lasers, Ltd. · 2008
  16. 8 generations backK082876 Beamax/ Formax Pulsed Light Device FamilySharplight Technologies, Ltd. · 2008
  17. 7 generations backK111303 Dermatological Treatment Device FamilySharplight Technologies, Ltd. · 2011
  18. 6 generations backK133837 Viora V-TotalViora, Ltd. · 2014
  19. 5 generations backK142093 V20 SystemViora, Ltd. · 2014
  20. 4 generations backK150035 V10 systemViora, Ltd. · 2015
  21. 3 generations backK153568 InMode Plus SystemInmode MD, Ltd. · 2016
  22. 2 generations backK172302 InMode PLUS SystemInmode MD, Ltd. · 2017
  23. 1 generation backK183450 EmBody SystemInmode MD, Ltd. · 2019
  24. This deviceK240991 eMVFit (MVF-10M)Weero Co., Ltd. · 2024
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—
−10K060448Lumenis One Family of Systems; Lumenis One.Lumenis, Ltd.2006—
−9K072564Alma Lasers Harmony XL Multi-Application PlatformAlma Lasers, Ltd.2008—
−8K082876Beamax/ Formax Pulsed Light Device FamilySharplight Technologies, Ltd.2008—
−7K111303Dermatological Treatment Device FamilySharplight Technologies, Ltd.2011—
−6K133837Viora V-TotalViora, Ltd.2014—
−5K142093V20 SystemViora, Ltd.2014—
−4K150035V10 systemViora, Ltd.2015—
−3K153568InMode Plus SystemInmode MD, Ltd.2016—
−2K172302InMode PLUS SystemInmode MD, Ltd.2017—
−1K183450EmBody SystemInmode MD, Ltd.2019—
0 (this device)K240991eMVFit (MVF-10M)Weero Co., Ltd.2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198010
198210
198410
198520
198630
198810
198930
199030
1991100
199240
199390
1994150
1995150
1996200
1997230
1998210
1999120
2000250
2001270
2002320
2003230
2004150
2005100
200630
200730
200810
200940
201020
201120
201210
201310
FIG. 1 — Lineage of K240991, 1995–2024Source: 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
*K183450EmBody System
Summary page 5
…urer Device 510(k) No. Main Predicate INMODE LTD. Embody System K183450 4. Description of the Device eMVFit has MULTI handpiece, EMS handpiece, patient switch, cradle, distilled water injection…
Inmode MD, Ltd.2019—

Also cleared against K183450: 2 other devices →

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?

  • The line of descent spans 29 years and passes through 10 companies; a new generation was cleared every 10 months on median.
  • 11 of the 316 ancestors have a recall of any class.
  • 2 other devices also cite its predicate K183450.

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. 2024, 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 eMVFit (MVF-10M) Radio frequency is used for:

* Relief of minor muscle aches and pain, relief of muscle spasm, temporary improvement of local blood circulation.

» Temporary reduction in the appearance of cellulite.

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. “K240991: eMVFit (MVF-10M).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K240991

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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