510(k) Report

510(k) · Cleared

Cleared

EnergyLounger (TY-01)

K241947510(k) TraditionalCleared Mar 3, 2025243-day reviewClass II21 CFR 878.4810

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

Shenzhen Kaiyan Medical Equipment Co., Ltd. · OHS Light Based Over The Counter Wrinkle Reduction

Cleared on Mar 3, 2025 as substantially equivalent to K153399 (Led Intellectual Properties, LLC, 2016) and 2 other predicates after a 243-day review. Its family tree reaches back 19 generations to 1995. 1 later device descends from it.

Decided
Mar 3, 2025
Review
243 days
Class
Class II
Product code
OHS
Recalls
None
Predicates
3

Its longest line of descent runs back 19 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 2023: 1 other ancestor2016: 1 other ancestor2019: 1 other ancestor2017: 4 other ancestors2015: 5 other ancestors2014: 2 other ancestors2009: 2 other ancestors2013: 3 other ancestors2012: 2 other ancestors2010: 4 other ancestors2006: 2 other ancestors2005: 8 other ancestors2003: 10 other ancestors2002: 15 other ancestors2008: 3 other ancestors1998: 10 other ancestors2004: 5 other ancestors2000: 12 other ancestors1994: 10 other ancestors2001: 8 other ancestors1999: 6 other ancestors1997: 17 other ancestors1996: 14 other ancestors1995: 10 other ancestors1993: 6 other ancestors1991: 4 other ancestors1990: 1 other ancestor1989: 1 other ancestor1985: 2 other ancestors1980: 1 other ancestor1992: 3 other ancestors2026: 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) K050397 · Velasmooth, Shaper · Syneron Medical, Ltd. · 2005×2: 2 generations cleared close together, K053611 (2006), K061603 (2006) K101366 · I-Lipo, Models A00-1238 (230V), A00-1239 (120V) · Chromogenex Technologies, Ltd. · 2010K111501 · I-Lipo System · Chromogenex Technologies Limited · 2012K130341 · Strawberry, Strawberry & Cream · Laser Lipo Limited · 2013K202955 · Contour Light CL-100 · Contour Research, LLC · 2021K232977 · Biophotas Celluma CONTOUR · Biophotas, Inc. · 202319801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 8 other ancestors3 generations back: 12 other ancestors4 generations back: 14 other ancestors5 generations back: 8 other ancestors6 generations back: 10 other ancestors7 generations back: 28 other ancestors8 generations back: 46 other ancestors9 generations back: 25 other ancestors10 generations back: 18 other ancestors11 generations back: 2 other ancestors 1 generation forward: 1 descendant K232977 · Biophotas Celluma CONTOUR · Biophotas, Inc. · 2023K202955 · Contour Light CL-100 · Contour Research, LLC · 2021K130341 · Strawberry, Strawberry & Cream · Laser Lipo Limited · 2013K111501 · I-Lipo System · Chromogenex Technologies Limited · 2012K101366 · I-Lipo, Models A00-1238 (230V), A00-1239 (120V) · Chromogenex Technologies, Ltd. · 2010K061603 · Smoothshapes · Biocellulase, Inc. · 2006K053611 · Smoothshapes · Bicellulase, Inc. · 2006K050397 · Velasmooth, Shaper · Syneron Medical, Ltd. · 2005K030142 · 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 · 19 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 15 generations between
  3. 3 generations backK130341 Strawberry, Strawberry & CreamLaser Lipo Limited · 2013
  4. 2 generations backK202955 Contour Light CL-100Contour Research, LLC · 2021
  5. 1 generation backK232977 Biophotas Celluma CONTOURBiophotas, Inc. · 2023
  6. This deviceK241947 EnergyLounger (TY-01)Shenzhen Kaiyan Medical Equipment Co., Ltd. · 2025
  7. Descendant · cites it directly · 0 of its ownK260688 Sculpt LED Belt…Shenzhen Kaiyan Medical Equipment Co., Ltd. · 2026
Show all 19 generations
  1. Root · 19 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
  2. 18 generations backK961069 Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp. · 1996
  3. 17 generations backK962445 Arthrocare Dental Electrosurgery SystemArthrocare Corp. · 1996
  4. 16 generations backK964849 Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp. · 1997
  5. 15 generations backK973478 Arthrocare Sinus Electrosurgery SystemArthrocare Corp. · 1998
  6. 14 generations backK981870 Visage Cosmetic Surgery SystemArthrocare Corp. · 1998
  7. 13 generations backK000944 Thermage Thermacool SystemThermage, Inc. · 2000
  8. 12 generations backK013034 Modification to: Thermacool IiaThermage, Inc. · 2001
  9. 11 generations backK013639 Thermage Thermacool TC SystemThermage, Inc. · 2002
  10. 10 generations backK021402 Thermage Thermacool TC SystemThermage, Inc. · 2002
  11. 9 generations backK030142 Thermacool TC SystemThermage, Inc. · 2003
  12. 8 generations backK050397 Velasmooth, ShaperSyneron Medical, Ltd. · 2005
  13. 7 generations backK053611 SmoothshapesBicellulase, Inc. · 2006
  14. 6 generations backK061603 SmoothshapesBiocellulase, Inc. · 2006
  15. 5 generations backK101366 I-Lipo, Models A00-1238 (230V), A00-1239 (120V)Chromogenex Technologies, Ltd. · 2010
  16. 4 generations backK111501 I-Lipo SystemChromogenex Technologies Limited · 2012
  17. 3 generations backK130341 Strawberry, Strawberry & CreamLaser Lipo Limited · 2013
  18. 2 generations backK202955 Contour Light CL-100Contour Research, LLC · 2021
  19. 1 generation backK232977 Biophotas Celluma CONTOURBiophotas, Inc. · 2023
  20. This deviceK241947 EnergyLounger (TY-01)Shenzhen Kaiyan Medical Equipment Co., Ltd. · 2025

Most influential descendants

Showing 1 of 1 · See all
  • K260688Sculpt LED Belt (HY-150A/HY-150B/HY-200A/HY-200B/HY-420A/HY-200D/HY-200C)Shenzhen Kaiyan Medical Equipment Co., Ltd. · 2026 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−19K943450Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp.1995—
−18K961069Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp.1996—
−17K962445Arthrocare Dental Electrosurgery SystemArthrocare Corp.1996—
−16K964849Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp.1997—
−15K973478Arthrocare Sinus Electrosurgery SystemArthrocare Corp.1998—
−14K981870Visage Cosmetic Surgery SystemArthrocare Corp.1998—
−13K000944Thermage Thermacool SystemThermage, Inc.2000—
−12K013034Modification to: Thermacool IiaThermage, Inc.2001—
−11K013639Thermage Thermacool TC SystemThermage, Inc.2002—
−10K021402Thermage Thermacool TC SystemThermage, Inc.2002—
−9K030142Thermacool TC SystemThermage, Inc.2003—
−8K050397Velasmooth, ShaperSyneron Medical, Ltd.2005—
−7K053611SmoothshapesBicellulase, Inc.2006—
−6K061603SmoothshapesBiocellulase, Inc.2006—
−5K101366I-Lipo, Models A00-1238 (230V), A00-1239 (120V)Chromogenex Technologies, Ltd.2010—
−4K111501I-Lipo SystemChromogenex Technologies Limited2012—
−3K130341Strawberry, Strawberry & CreamLaser Lipo Limited2013—
−2K202955Contour Light CL-100Contour Research, LLC2021—
−1K232977Biophotas Celluma CONTOURBiophotas, Inc.2023—
0 (this device)K241947EnergyLounger (TY-01)Shenzhen Kaiyan Medical Equipment Co., Ltd.2025—
+1K260688Sculpt LED Belt (HY-150A/HY-150B/HY-200A/HY-200B/HY-420A/HY-200D/HY-200C)Shenzhen Kaiyan Medical Equipment Co., Ltd.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198010
198520
198910
199010
199140
199230
199360
1994100
1995100
1996140
1997170
1998100
199960
2000120
200180
2002150
2003100
200450
200580
200620
200830
200920
201040
201220
201330
201420
201550
201610
201740
201910
202310

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202610
FIG. 1 — Lineage of K241947, 1995–2026Source: 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 OHS? 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 OHS device

  1. #1 K223544 LED light therapy mask (FM-01, FM-02, FM-03)score 48.4 · 16 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? (3)

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
*K153399LightStim Professional LED Bed
Summary page 5
…Product Code: OHS, ILY, OLI Regulation Number: 21 CFR 878.4810, 21 CFR 890.5500, 21CFR 878 5400 Regulation Class: II 3. Predicate Device Information Predicate Device 1 (K153399) Sponsor: LED Intellectual Properties, LLC Trade Name: LightStim Professional LED Bed Classification Name: Infrared Lamp, Therape…
Led Intellectual Properties, LLC2016—
*K232977Biophotas Celluma CONTOUR
Summary page 5
…n Name: Infrared Lamp, Therapeutic Heating Review Panel: Physical Medicine Product Code: ILY Regulation Number: 21 CFR 890.5500 Regulation Class: II Predicate Device 2 (K232977) Sponsor: Biophotas Inc Trade Name: Biophotas Celluma CONTOUR Classification Name: Light based over the counter wrinkle reduction…
Biophotas, Inc.2023—
*K223147myLEDmask
Summary page 6
…1 / 6 Regulation Number: 21 CFR 878.5400, 21 CFR 890.5500, 21 CFR 878.4810 Regulation Class: II Predicate Device 3 (K223147) Sponsor: MyBlend Trade Name: MyLedMAsk Classification Name: Light based over the counter wrinkle reduction Review Panel: General…
Myblend2023—

Also cleared against K153399: 1 other device →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K260688Sculpt LED Belt (HY-150A/HY-150B/HY-200A/HY-200B/HY-420A/HY-200D/HY-200C)Shenzhen Kaiyan Medical Equipment Co., Ltd.20260

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 30 years and passes through 11 companies; a new generation was cleared every 1.2 years on median.
  • 6 of the 192 ancestors have a recall of any class.
  • Of its descendants, K260688 (Shenzhen Kaiyan Medical Equipment Co., Ltd., 2026) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K153399.

How does its category compare?

All OHS devices

OHS Light Based Over The Counter Wrinkle Reduction: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · OHS

42in 2025

2008: 22010: 32011: 22012: 42013: 22014: 52015: 42016: 32017: 82018: 72019: 42020: 22021: 72022: 162023: 122024: 162025: 422026 (partial year): 26
2007high 42 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OHS

89in 2025

2010: 176 days median2012: 310 days median2014: 168 days median2015: 241 days median2016: 191 days median2017: 133 days median2018: 84 days median2019: 99 days median2021: 162 days median2022: 129 days median2023: 101 days median2024: 87 days median2025: 89 days median2026 (partial year): 88 days median
2007high 310 (2012) · low 84 (2018)2026

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

Recalls per year · OHS

1in 2008

2008: 1
2007high 1 (2008) · low 0 (2007)2026

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

Adverse event reports per year · OHS

34in 2025

2011: 12012: 12014: 12017: 12018: 12019: 12020: 22021: 22022: 22023: 42024: 52025: 34
2007high 34 (2025) · low 0 (2007)2025

MAUDE reports naming product code OHS, 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
20082—10
20090—00
2010317600
20112—01
2012431001
20132—00
2014516801
2015424100
2016319100
2017813301
201878401
201949901
20202—02
2021716202
20221612902
20231210104
2024168705
20254289034
202626880—

What is it indicated for?

M1 is used to reduce the circumference of the hips, waist and thighs and is indicated for use as a noninvasive dermatological.

M2 is intended to emit energy in the visible and infrared region of the spectrum for use in the treatment of full-face wrinkles.

M3 is intended to emit energy in the visible and IR spectrum intended to provide topical heating for the purpose of elevating tissue temperature for a temporary relief of minor muscle and joint pain and stiffness, minor arthritis, pain or muscle spasm, the temporary increase in local blood circulation, and the temporary relaxation of muscles.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K241947: EnergyLounger (TY-01).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K241947

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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