510(k) · Cleared
ClearedLong Pulse ND: Yag Laser System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Advanced Technology Laser Co., Ltd. · GEX Powered Laser Surgical Instrument
Cleared on Oct 8, 2014 as substantially equivalent to K022923 (Candela Corp., 2003) after a 250-day review. Its family tree reaches back 7 generations to 1992. 3 later devices descend from it.
- Decided
- Oct 8, 2014
- Review
- 250 days
- Class
- Class II
- Product code
- GEX
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 7 generations to K910422 (1992). 37 ancestors in all, the oldest K892514 (1990). 3 later devices descend from it, 1 citing it directly.
- Root · 7 generations backK910422 Model RD-1200 Ruby Laser SystemSpectrum Medical Technologies, Inc. · 1992
- 6 generations backK961279 Sharplan Lasers, Inc. Ruby Laser SystemSharplan Lasers, Inc. · 1996
- 5 generations backK962446 Sharplan Ruby Laser SystemSharplan Lasers, Inc. · 1997
- 4 generations backK974536 Photoderm HR SystemEsc Medical Systems, Ltd. · 1998
- 3 generations backK991935 Epilight Hair Removal System, Photoderm HR SystemEsc Medical Systems, Ltd. · 2000
- 2 generations backK014040 Family of Altus Medical Modified Coolglide Aesthetic Lasers, Models…Altus Medical, Inc. · 2002
- 1 generation backK022923 Candela Gentle Yag Laser SystemCandela Corp. · 2003
- This deviceK140249 Long Pulse ND: Yag Laser SystemAdvanced Technology Laser Co., Ltd. · 2014
- Descendant · cites it directly · 2 of its ownK202288 FinebeamSNJ Co., Ltd. · 2021
- Descendant · 2 generations on · 0 of its ownK260256 Q-Switched Nd: YAG Laser SystemsShanghai Apolo Medical Technology Co., Ltd. · 2026
- Descendant · 2 generations on · 0 of its ownK243780 HELIOS 785 Pico (1754V2)Laseroptek Co., Ltd. · 2025
Most influential descendants
Showing 3 of 3 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −7 | K910422 | Model RD-1200 Ruby Laser System | Spectrum Medical Technologies, Inc. | 1992 | — |
| −6 | K961279 | Sharplan Lasers, Inc. Ruby Laser System | Sharplan Lasers, Inc. | 1996 | — |
| −5 | K962446 | Sharplan Ruby Laser System | Sharplan Lasers, Inc. | 1997 | — |
| −4 | K974536 | Photoderm HR System | Esc Medical Systems, Ltd. | 1998 | — |
| −3 | K991935 | Epilight Hair Removal System, Photoderm HR System | Esc Medical Systems, Ltd. | 2000 | — |
| −2 | K014040 | Family of Altus Medical Modified Coolglide Aesthetic Lasers, Models Coolglide… | Altus Medical, Inc. | 2002 | — |
| −1 | K022923 | Candela Gentle Yag Laser System | Candela Corp. | 2003 | — |
| 0 (this device) | K140249 | Long Pulse ND: Yag Laser System | Advanced Technology Laser Co., Ltd. | 2014 | — |
| +1 | K202288 | Finebeam | SNJ Co., Ltd. | 2021 | — |
| +2 | K260256 | Q-Switched Nd: YAG Laser Systems | Shanghai Apolo Medical Technology Co., Ltd. | 2026 | — |
| +2 | K243780 | HELIOS 785 Pico (1754V2) | Laseroptek Co., Ltd. | 2025 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1990 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2021 | 1 | 0 |
| 2025 | 1 | 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? (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 |
|---|---|---|---|
| * | K022923 | Candela Gentle Yag Laser SystemSummary page 5…ed pigmentation in hypertrophic and keloid scars where vascularity is an integral part of the scar. 5. Predicate Device Identification 510(k) Number: K022923 Product Name: Gentle YAG Laser System Manufacturer: Candela Corporation 6. Device Description The Long Pulse… | 2003 |
What descends from it? (3)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K202288 | Finebeam | 2021 | 2 |
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 22 years and passes through 6 companies; a new generation was cleared every 1.7 years on median.
- 1 of the 37 ancestors has a recall of any class.
- Of its descendants, K202288 (SNJ Co., Ltd., 2021) has gone furthest, with 2 descendants of its own.
- 1 other device also cites its predicate K022923.
How does its category compare?
All GEX devicesGEX Powered Laser Surgical Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2014, 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?
Long pulse Nd:YAG Laser System is intended for use for :
• Benign pigmented lesions such as ,but not limited to , lemtigos( age spots), solar lentigos( sun spots), café au lait macules, seborrheic karatoses, nevi, chloasma, verrucae, skin tags, karatoses, tattoss( significant reduction in the intensity of black and/or blue black tattoos) and plaques.
• Pigmented lesions to reduce lesion size, for patients with lesions that would potientlly benefit from aggressive treatment, and for patients with lesions that have not responded to other laser treatments.
• Reduction of red pigmentation in hypertrophic and keloid scars where vascularity is an integral part of the scar.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K140249 · printed Nov 6, 2026
Cite this page
510(k) Report. “K140249: Long Pulse ND: Yag Laser System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K140249
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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