510(k) · Cleared
ClearedMedical Diode Laser (M2-GK)
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Wuhan Pioon Technology Co., Ltd. · GEX Powered Laser Surgical Instrument
Cleared on Jun 17, 2024 as substantially equivalent to K152722 (G.N.S Neolaser, Ltd., 2015) and 1 other predicate after a 90-day review. Its family tree reaches back 21 generations to 1995. 4 later devices descend from it.
- Decided
- Jun 17, 2024
- Review
- 90 days
- Class
- Class II
- Product code
- GEX
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 21 generations to K943450 (1995). 359 ancestors in all, the oldest K771218 (1978). 4 later devices descend from it, 3 citing it directly.
- Root · 21 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
- 17 generations between
- 3 generations backK102755 Ceralas E/ 1470NM Fiber-Coupled Diode Laser Family; Crealas HPD…Biolitec, Inc. · 2010
- 2 generations backK112253 Ceralas 147NM Diode Laser SystemBiolitec, Inc. · 2011
- 1 generation backK152722 neoV980 & neoV1470 Diode LasersG.N.S Neolaser, Ltd. · 2015
- This deviceK240747 Medical Diode Laser (M2-GK)Wuhan Pioon Technology Co., Ltd. · 2024
- Descendant · cites it directly · 1 of its ownK241791 Medical Diode Laser Systems (GBOX-6H, GBOX-10D , GBOX-12D, GBOX-15D…Gigaalaser Company, Ltd. · 2025
- Descendant · 2 generations on · 0 of its ownK262426 Medical Diode Laser (S1Pro+, S1Pro K15, S1Pro N6, S1Pro N75)Wuhan Pioon Technology Co., Ltd. · 2026
- Descendant · cites it directly · 0 of its ownK250656 Medical Diode Laser (Models: MZ-GK, MZ-K20, MZ-N75)Wuhan Pioon Technology Co., Ltd. · 2025
- Descendant · cites it directly · 0 of its ownK243037 Diode Laser System model Dawn-SShanghai Wonderful Opto-Electrics Tech.Co.,Ltd · 2024
Show all 21 generations
- Root · 21 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
- 20 generations backK961069 Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp. · 1996
- 19 generations backK962445 Arthrocare Dental Electrosurgery SystemArthrocare Corp. · 1996
- 18 generations backK964849 Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp. · 1997
- 17 generations backK973478 Arthrocare Sinus Electrosurgery SystemArthrocare Corp. · 1998
- 16 generations backK981870 Visage Cosmetic Surgery SystemArthrocare Corp. · 1998
- 15 generations backK000944 Thermage Thermacool SystemThermage, Inc. · 2000
- 14 generations backK013034 Modification to: Thermacool IiaThermage, Inc. · 2001
- 13 generations backK013639 Thermage Thermacool TC SystemThermage, Inc. · 2002
- 12 generations backK021402 Thermage Thermacool TC SystemThermage, Inc. · 2002
- 11 generations backK030142 Thermacool TC SystemThermage, Inc. · 2003
- 10 generations backK031671 Polaris WRSyneron Medical, Ltd. · 2003
- 9 generations backK041959 Polaris DS/CometSyneron Medical, Ltd. · 2004
- 8 generations backK053540 Intermedic Diode Laser Family 810NM and 980NM (and the Delivery…Intermedic Arfran, SA · 2006
- 7 generations backK071295 100W Ceralas D 980NM Diode LaserBiolitec, Inc. · 2007
- 6 generations backK072106 150W Ceralas D 980NM Diode LaserBiolitec, Inc. · 2007
- 5 generations backK083613 Quanta System Polysurge Diode Laser FamilyQuanta System Spa · 2008
- 4 generations backK100558 Quanta Diode Laser SystemQuanta System Spa · 2010
- 3 generations backK102755 Ceralas E/ 1470NM Fiber-Coupled Diode Laser Family; Crealas HPD…Biolitec, Inc. · 2010
- 2 generations backK112253 Ceralas 147NM Diode Laser SystemBiolitec, Inc. · 2011
- 1 generation backK152722 neoV980 & neoV1470 Diode LasersG.N.S Neolaser, Ltd. · 2015
- This deviceK240747 Medical Diode Laser (M2-GK)Wuhan Pioon Technology Co., Ltd. · 2024
Most influential descendants
Showing 4 of 4 · See all- K241791Medical Diode Laser Systems (GBOX-6H, GBOX-10D , GBOX-12D, GBOX-15D, VELAS Pro-30B15D…Gigaalaser Company, Ltd. · 2025 · cites it directly1descendant
- K262426Medical Diode Laser (S1Pro+, S1Pro K15, S1Pro N6, S1Pro N75)Wuhan Pioon Technology Co., Ltd. · 2026 · 2 generations on0descendants
- K250656Medical Diode Laser (Models: MZ-GK, MZ-K20, MZ-N75)Wuhan Pioon Technology Co., Ltd. · 2025 · cites it directly0descendants
- K243037Diode Laser System model Dawn-SShanghai Wonderful Opto-Electrics Tech.Co.,Ltd · 2024 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −21 | K943450 | Arthrocare Arthroscopic Electrosurgery System Model 970 | Arthrocare Corp. | 1995 | — |
| −20 | K961069 | Arthrocare Urologic Multi-Electrode Electrosurgery System | Arthrocare Corp. | 1996 | — |
| −19 | K962445 | Arthrocare Dental Electrosurgery System | Arthrocare Corp. | 1996 | — |
| −18 | K964849 | Arthrocare Dermatologic Electrosurgery System | Arthrocare Corp. | 1997 | — |
| −17 | K973478 | Arthrocare Sinus Electrosurgery System | Arthrocare Corp. | 1998 | — |
| −16 | K981870 | Visage Cosmetic Surgery System | Arthrocare Corp. | 1998 | — |
| −15 | K000944 | Thermage Thermacool System | Thermage, Inc. | 2000 | — |
| −14 | K013034 | Modification to: Thermacool Iia | Thermage, Inc. | 2001 | — |
| −13 | K013639 | Thermage Thermacool TC System | Thermage, Inc. | 2002 | — |
| −12 | K021402 | Thermage Thermacool TC System | Thermage, Inc. | 2002 | — |
| −11 | K030142 | Thermacool TC System | Thermage, Inc. | 2003 | — |
| −10 | K031671 | Polaris WR | Syneron Medical, Ltd. | 2003 | — |
| −9 | K041959 | Polaris DS/Comet | Syneron Medical, Ltd. | 2004 | — |
| −8 | K053540 | Intermedic Diode Laser Family 810NM and 980NM (and the Delivery Accessories… | Intermedic Arfran, SA | 2006 | — |
| −7 | K071295 | 100W Ceralas D 980NM Diode Laser | Biolitec, Inc. | 2007 | — |
| −6 | K072106 | 150W Ceralas D 980NM Diode Laser | Biolitec, Inc. | 2007 | — |
| −5 | K083613 | Quanta System Polysurge Diode Laser Family | Quanta System Spa | 2008 | — |
| −4 | K100558 | Quanta Diode Laser System | Quanta System Spa | 2010 | — |
| −3 | K102755 | Ceralas E/ 1470NM Fiber-Coupled Diode Laser Family; Crealas HPD… | Biolitec, Inc. | 2010 | — |
| −2 | K112253 | Ceralas 147NM Diode Laser System | Biolitec, Inc. | 2011 | — |
| −1 | K152722 | neoV980 & neoV1470 Diode Lasers | G.N.S Neolaser, Ltd. | 2015 | — |
| 0 (this device) | K240747 | Medical Diode Laser (M2-GK) | Wuhan Pioon Technology Co., Ltd. | 2024 | — |
| +1 | K241791 | Medical Diode Laser Systems (GBOX-6H, GBOX-10D , GBOX-12D, GBOX-15D, VELAS… | Gigaalaser Company, Ltd. | 2025 | — |
| +2 | K262426 | Medical Diode Laser (S1Pro+, S1Pro K15, S1Pro N6, S1Pro N75) | Wuhan Pioon Technology Co., Ltd. | 2026 | — |
| +1 | K250656 | Medical Diode Laser (Models: MZ-GK, MZ-K20, MZ-N75) | Wuhan Pioon Technology Co., Ltd. | 2025 | — |
| +1 | K243037 | Diode Laser System model Dawn-S | Shanghai Wonderful Opto-Electrics Tech.Co.,Ltd | 2024 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1978 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1985 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 11 | 0 |
| 1994 | 18 | 0 |
| 1995 | 18 | 0 |
| 1996 | 23 | 0 |
| 1997 | 28 | 0 |
| 1998 | 25 | 0 |
| 1999 | 17 | 0 |
| 2000 | 28 | 0 |
| 2001 | 30 | 0 |
| 2002 | 36 | 0 |
| 2003 | 30 | 0 |
| 2004 | 19 | 0 |
| 2005 | 12 | 0 |
| 2006 | 6 | 0 |
| 2007 | 5 | 0 |
| 2008 | 4 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 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 GEX? 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 GEX device
- #1 K222064 The Alma Soprano Titaniumscore 38.1 · 24 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
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 |
|---|---|---|---|
| * | K152722 | neoV980 & neoV1470 Diode LasersSummary page 5…General & Plastic Surgery Regulatory Class: II Product Code: GEX 3. Predicate Device G.N.S neoLaser Ltd.,neoV980 & neoV1470 Diode Lasers, Model: neoV980 and neoV1470 - K152722.(Primary Predicate Device) K240747… | 2015 |
| * | K100558 | Quanta Diode Laser SystemSummary page 6…Wuhan Pioon Technology Co., Ltd Quanta System S.p.A, Quanta System QUANTA Diode Laser Family, Model: QUANTA980 and QUANTA1470 - K100558.(Secondary Predicate Device) The predicates have not been subject to a design-related recall. No reference devices… | 2010 |
What descends from it? (4)
3 later devices cite it directly; ranked here by how many devices descend from each in turn.
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 8 companies; a new generation was cleared every 9 months on median.
- 16 of the 359 ancestors have a recall of any class.
- Of its descendants, K241791 (Gigaalaser Company, Ltd., 2025) has gone furthest, with 1 descendant of its own.
- 4 other devices also cite its predicate K152722.
How does its category compare?
All GEX devicesGEX Powered Laser Surgical Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2024, this device’s year, is highlighted.
FDA decisions per year · GEX
83in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · GEX
90in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · GEX
3in 2024
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · GEX
2,720in 2025
MAUDE reports naming product code GEX, 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 | 73 | 79 | 9 | 342 |
| 2008 | 107 | 86 | 2 | 232 |
| 2009 | 69 | 100 | 0 | 209 |
| 2010 | 50 | 96 | 4 | 1,711 |
| 2011 | 41 | 83 | 18 | 3,024 |
| 2012 | 45 | 118 | 5 | 2,000 |
| 2013 | 46 | 144 | 3 | 2,236 |
| 2014 | 61 | 147 | 6 | 2,036 |
| 2015 | 47 | 112 | 0 | 2,099 |
| 2016 | 51 | 114 | 1 | 2,585 |
| 2017 | 67 | 90 | 5 (1) | 2,977 |
| 2018 | 51 | 78 | 5 | 3,525 |
| 2019 | 41 | 88 | 6 | 2,709 |
| 2020 | 52 | 90 | 1 | 2,183 |
| 2021 | 53 | 123 | 0 | 3,465 |
| 2022 | 60 | 152 | 0 | 2,288 |
| 2023 | 52 | 87 | 6 | 2,337 |
| 2024 | 82 | 90 | 3 | 2,187 |
| 2025 | 83 | 90 | 0 | 2,720 |
| 2026 | 57 | 90 | 2 | — |
What is it indicated for?
The Medical Diode Laser (Model: M2-GK) is indicated for use in surgical applications requiring the vaporization, incision, excision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endoscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery…
Read the full statement (93 words)
The Medical Diode Laser (Model: M2-GK) is indicated for use in surgical applications requiring the vaporization, incision, excision, ablation, cutting and hemostasis, or coagulation of soft tissue in conjunction with endoscopic equipment for medical specialist including: Urology, Thoracic Surgery, Plastic Surgery and Dermatology, General Surgery, Ophthalmology, Orthopedics, Podiatry, Arthroscopy, Spinal Surgery, Gynecology, Pulmonary Surgery, Neurosurgery, Gastroenterology, Head/neck/ENT and Radiology, Oral Surgery and Dental procedures, Endovascular coagulation and endovenous occlusion of the greater saphenous vein in patients with superficial vein reflux. The Medical Diode Laser (Model: M2-GK) is further indicated for laser assisted lipolysis.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K240747 · printed Nov 4, 2026
Cite this page
510(k) Report. “K240747: Medical Diode Laser (M2-GK).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K240747
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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