510(k) · Cleared
ClearedSunny
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
ShenB Co., Ltd. · GEI Electrosurgical, Cutting & Coagulation & Accessories
Cleared on Mar 19, 2025 as substantially equivalent to K173759 (Solta Medical, 2018) after a 231-day review. Its family tree reaches back 20 generations to 1995.
- Decided
- Mar 19, 2025
- Review
- 231 days
- Class
- Class II
- Product code
- GEI
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 20 generations to K943450 (1995). 119 ancestors in all, the oldest K800617 (1980). No later device cites it as a predicate yet.
- Root · 20 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
- 16 generations between
- 3 generations backK102698 Pelleve Glidesafe Non-Ablative Wrinkle Treatment System Model…Ellman Int'L, Inc. · 2011
- 2 generations backK132431 Thermage CPT SystemSolta Medical, Inc. · 2013 · Recalled
- 1 generation backK173759 Thermage CPT System and AccessoriesSolta Medical · 2018 · Recalled
- This deviceK242241 SunnyShenB Co., Ltd. · 2025
Show all 20 generations
- Root · 20 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
- 19 generations backK961069 Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp. · 1996
- 18 generations backK962445 Arthrocare Dental Electrosurgery SystemArthrocare Corp. · 1996
- 17 generations backK964849 Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp. · 1997
- 16 generations backK973478 Arthrocare Sinus Electrosurgery SystemArthrocare Corp. · 1998
- 15 generations backK981870 Visage Cosmetic Surgery SystemArthrocare Corp. · 1998
- 14 generations backK000944 Thermage Thermacool SystemThermage, Inc. · 2000
- 13 generations backK013034 Modification to: Thermacool IiaThermage, Inc. · 2001
- 12 generations backK013639 Thermage Thermacool TC SystemThermage, Inc. · 2002
- 11 generations backK021402 Thermage Thermacool TC SystemThermage, Inc. · 2002
- 10 generations backK030142 Thermacool TC SystemThermage, Inc. · 2003
- 9 generations backK031671 Polaris WRSyneron Medical, Ltd. · 2003
- 8 generations backK051214 Aluma Skin Renewal SystemLumenis, Inc. · 2005
- 7 generations backK070004 AccentAlma Lasers, Ltd. · 2007
- 6 generations backK072699 Alma Lasers Family of Accent Radiofrequency (RF) Systems, Models…Alma Lasers, Ltd. · 2007
- 5 generations backK101967 Non-Ablative Wrinkle Treatent Handpiece Modle Pelleve'Ellman Int'L, Inc. · 2010
- 4 generations backK102368 Non-Ablative Wrinkle Treatment HandpieceEllman Int'L, Inc. · 2010
- 3 generations backK102698 Pelleve Glidesafe Non-Ablative Wrinkle Treatment System Model…Ellman Int'L, Inc. · 2011
- 2 generations backK132431 Thermage CPT SystemSolta Medical, Inc. · 2013 · Recalled
- 1 generation backK173759 Thermage CPT System and AccessoriesSolta Medical · 2018 · Recalled
- This deviceK242241 SunnyShenB Co., Ltd. · 2025
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −20 | K943450 | Arthrocare Arthroscopic Electrosurgery System Model 970 | Arthrocare Corp. | 1995 | — |
| −19 | K961069 | Arthrocare Urologic Multi-Electrode Electrosurgery System | Arthrocare Corp. | 1996 | — |
| −18 | K962445 | Arthrocare Dental Electrosurgery System | Arthrocare Corp. | 1996 | — |
| −17 | K964849 | Arthrocare Dermatologic Electrosurgery System | Arthrocare Corp. | 1997 | — |
| −16 | K973478 | Arthrocare Sinus Electrosurgery System | Arthrocare Corp. | 1998 | — |
| −15 | K981870 | Visage Cosmetic Surgery System | Arthrocare Corp. | 1998 | — |
| −14 | K000944 | Thermage Thermacool System | Thermage, Inc. | 2000 | — |
| −13 | K013034 | Modification to: Thermacool Iia | Thermage, Inc. | 2001 | — |
| −12 | K013639 | Thermage Thermacool TC System | Thermage, Inc. | 2002 | — |
| −11 | K021402 | Thermage Thermacool TC System | Thermage, Inc. | 2002 | — |
| −10 | K030142 | Thermacool TC System | Thermage, Inc. | 2003 | — |
| −9 | K031671 | Polaris WR | Syneron Medical, Ltd. | 2003 | — |
| −8 | K051214 | Aluma Skin Renewal System | Lumenis, Inc. | 2005 | — |
| −7 | K070004 | Accent | Alma Lasers, Ltd. | 2007 | — |
| −6 | K072699 | Alma Lasers Family of Accent Radiofrequency (RF) Systems, Models: Accent… | Alma Lasers, Ltd. | 2007 | — |
| −5 | K101967 | Non-Ablative Wrinkle Treatent Handpiece Modle Pelleve' | Ellman Int'L, Inc. | 2010 | — |
| −4 | K102368 | Non-Ablative Wrinkle Treatment Handpiece | Ellman Int'L, Inc. | 2010 | — |
| −3 | K102698 | Pelleve Glidesafe Non-Ablative Wrinkle Treatment System Model Pelleve Glidesafe | Ellman Int'L, Inc. | 2011 | — |
| −2 | K132431 | Thermage CPT System | Solta Medical, Inc. | 2013 | 1 |
| −1 | K173759 | Thermage CPT System and Accessories | Solta Medical | 2018 | 1 |
| 0 (this device) | K242241 | Sunny | ShenB Co., Ltd. | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1980 | 1 | 0 |
| 1985 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 14 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 0 |
| 2002 | 9 | 0 |
| 2003 | 6 | 0 |
| 2004 | 3 | 0 |
| 2005 | 5 | 0 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2008 | 2 | 0 |
| 2009 | 3 | 0 |
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 GEI? 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 GEI device
- #1 K231790 The InMode System with the Morpheus8 Applicatorsscore 32.7 · 21 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the 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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K173759 | Thermage CPT System and AccessoriesSummary page 5…878.4400 Product Code GEI, PBX Regulatory Class II Legally Marketed Predicate Device Thermage CPT (K173759) Reference Device Nuera Tight Device Description: The Sunny device is a high frequency electrosurgical uni… | 2018 |
| † | K210867 | NuEra Tight RF, NuEra Tight RF Plus | 2021 |
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 30 years and passes through 9 companies; a new generation was cleared every 10 months on median.
- 6 of the 119 ancestors have a recall of any class.
- 1 other device also cites its predicate K173759.
How does its category compare?
All GEI devicesGEI Electrosurgical, Cutting & Coagulation & Accessories: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.
FDA decisions per year · GEI
52in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · GEI
113in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GEI
4in 2025
Class I (14 since 2007) Class II/III not classified
Adverse event reports per year · GEI
7,592in 2025
MAUDE reports naming product code GEI, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 50 | 51 | 21 | 2,795 |
| 2008 | 61 | 71 | 19 | 2,556 |
| 2009 | 42 | 130 | 27 | 3,591 |
| 2010 | 46 | 109 | 51 | 3,377 |
| 2011 | 35 | 135 | 32 | 4,463 |
| 2012 | 39 | 133 | 30 | 5,216 |
| 2013 | 48 | 136 | 13 | 4,897 |
| 2014 | 49 | 103 | 3 | 4,908 |
| 2015 | 47 | 123 | 4 | 4,936 |
| 2016 | 64 | 108 | 3 | 5,616 |
| 2017 | 52 | 72 | 2 | 6,073 |
| 2018 | 47 | 93 | 6 | 6,545 |
| 2019 | 48 | 93 | 5 | 7,067 |
| 2020 | 59 | 105 | 1 | 6,490 |
| 2021 | 46 | 146 | 6 | 6,354 |
| 2022 | 55 | 150 | 49 | 6,103 |
| 2023 | 65 | 104 | 27 (4) | 7,176 |
| 2024 | 59 | 125 | 22 (10) | 7,897 |
| 2025 | 52 | 113 | 4 | 7,592 |
| 2026 | 43 | 183 | 8 | — |
What is it indicated for?
The Sunny RF Handpiece (6.78MHz) is indicated for Dermatologic procedures for electrocoagulation and hemostasis.
The Pulsar handpiece (1MHz and 2MHz RF) is indicated to provide topical heating for the purpose of elevating tissue temperature for the treatment of selected medical conditions such as temporary relief of pain, muscle spasms, and increase in local circulation.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K242241 · printed Nov 6, 2026
Cite this page
510(k) Report. “K242241: Sunny.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K242241
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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