510(k) · Cleared
ClearedDental Diode Laser System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Lazon Medical Laser Co., Ltd. · GEX Powered Laser Surgical Instrument
Cleared on Jul 11, 2018 as substantially equivalent to K121286 (Biolase Technology, Inc., 2012) after an 89-day review. Its family tree reaches back 18 generations to 1995.
- Decided
- Jul 11, 2018
- Review
- 89 days
- Class
- Class II
- Product code
- GEX
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 18 generations to K943450 (1995). 229 ancestors in all, the oldest K800617 (1980). No later device cites it as a predicate yet.
- Root · 18 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
- 14 generations between
- 3 generations backK072106 150W Ceralas D 980NM Diode LaserBiolitec, Inc. · 2007
- 2 generations backK082938 EzlaseBiolase Technology, Inc. · 2008
- 1 generation backK121286 EPIC 10Biolase Technology, Inc. · 2012
- This deviceK180967 Dental Diode Laser SystemLazon Medical Laser Co., Ltd. · 2018
Show all 18 generations
- Root · 18 generations backK943450 Arthrocare Arthroscopic Electrosurgery System Model 970Arthrocare Corp. · 1995
- 17 generations backK961069 Arthrocare Urologic Multi-Electrode Electrosurgery SystemArthrocare Corp. · 1996
- 16 generations backK962445 Arthrocare Dental Electrosurgery SystemArthrocare Corp. · 1996
- 15 generations backK964849 Arthrocare Dermatologic Electrosurgery SystemArthrocare Corp. · 1997
- 14 generations backK973478 Arthrocare Sinus Electrosurgery SystemArthrocare Corp. · 1998
- 13 generations backK981870 Visage Cosmetic Surgery SystemArthrocare Corp. · 1998
- 12 generations backK000944 Thermage Thermacool SystemThermage, Inc. · 2000
- 11 generations backK013034 Modification to: Thermacool IiaThermage, Inc. · 2001
- 10 generations backK013639 Thermage Thermacool TC SystemThermage, Inc. · 2002
- 9 generations backK021402 Thermage Thermacool TC SystemThermage, Inc. · 2002
- 8 generations backK030142 Thermacool TC SystemThermage, Inc. · 2003
- 7 generations backK031671 Polaris WRSyneron Medical, Ltd. · 2003
- 6 generations backK041959 Polaris DS/CometSyneron Medical, Ltd. · 2004
- 5 generations backK053540 Intermedic Diode Laser Family 810NM and 980NM (and the Delivery…Intermedic Arfran, SA · 2006
- 4 generations backK071295 100W Ceralas D 980NM Diode LaserBiolitec, Inc. · 2007
- 3 generations backK072106 150W Ceralas D 980NM Diode LaserBiolitec, Inc. · 2007
- 2 generations backK082938 EzlaseBiolase Technology, Inc. · 2008
- 1 generation backK121286 EPIC 10Biolase Technology, Inc. · 2012
- This deviceK180967 Dental Diode Laser SystemLazon Medical Laser Co., Ltd. · 2018
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −18 | K943450 | Arthrocare Arthroscopic Electrosurgery System Model 970 | Arthrocare Corp. | 1995 | — |
| −17 | K961069 | Arthrocare Urologic Multi-Electrode Electrosurgery System | Arthrocare Corp. | 1996 | — |
| −16 | K962445 | Arthrocare Dental Electrosurgery System | Arthrocare Corp. | 1996 | — |
| −15 | K964849 | Arthrocare Dermatologic Electrosurgery System | Arthrocare Corp. | 1997 | — |
| −14 | K973478 | Arthrocare Sinus Electrosurgery System | Arthrocare Corp. | 1998 | — |
| −13 | K981870 | Visage Cosmetic Surgery System | Arthrocare Corp. | 1998 | — |
| −12 | K000944 | Thermage Thermacool System | Thermage, Inc. | 2000 | — |
| −11 | K013034 | Modification to: Thermacool Iia | Thermage, Inc. | 2001 | — |
| −10 | K013639 | Thermage Thermacool TC System | Thermage, Inc. | 2002 | — |
| −9 | K021402 | Thermage Thermacool TC System | Thermage, Inc. | 2002 | — |
| −8 | K030142 | Thermacool TC System | Thermage, Inc. | 2003 | — |
| −7 | K031671 | Polaris WR | Syneron Medical, Ltd. | 2003 | — |
| −6 | K041959 | Polaris DS/Comet | Syneron Medical, Ltd. | 2004 | — |
| −5 | K053540 | Intermedic Diode Laser Family 810NM and 980NM (and the Delivery Accessories… | Intermedic Arfran, SA | 2006 | — |
| −4 | K071295 | 100W Ceralas D 980NM Diode Laser | Biolitec, Inc. | 2007 | — |
| −3 | K072106 | 150W Ceralas D 980NM Diode Laser | Biolitec, Inc. | 2007 | — |
| −2 | K082938 | Ezlase | Biolase Technology, Inc. | 2008 | — |
| −1 | K121286 | EPIC 10 | Biolase Technology, Inc. | 2012 | — |
| 0 (this device) | K180967 | Dental Diode Laser System | Lazon Medical Laser Co., Ltd. | 2018 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1980 | 1 | 0 |
| 1985 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 14 | 0 |
| 1996 | 16 | 0 |
| 1997 | 22 | 0 |
| 1998 | 14 | 0 |
| 1999 | 11 | 0 |
| 2000 | 16 | 0 |
| 2001 | 17 | 0 |
| 2002 | 22 | 0 |
| 2003 | 18 | 0 |
| 2004 | 11 | 0 |
| 2005 | 7 | 0 |
| 2006 | 2 | 0 |
| 2007 | 4 | 0 |
| 2008 | 4 | 0 |
| 2009 | 1 | 0 |
| 2010 | 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 |
|---|---|---|---|
| * | K121286 | EPIC 10Summary page 7…T be operated only by trained and qualified personnel. 5. Identification of Predicate Device and Reference Device Predicate Device 510(k) Number: K121286 Product Name: Epic 10 Diode Laser System Model: Epic 10 Manufacturer: Biolase Technology, Inc.… | 2012 |
| † | K103667 | Sapphire ST Portable Diode Laser | 2010 |
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 23 years and passes through 7 companies; a new generation was cleared every 10 months on median.
- 10 of the 229 ancestors have a recall of any class.
- 3 other devices also cite its predicate K121286.
How does its category compare?
All GEX devicesGEX Powered Laser Surgical Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, 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 indications for use of the subject device are given below. 1. Dental soft tissue indications Incision, excision, vaporization, ablation and coagulation of oral soft tissues including marginal and inter-dental gingival and epithelial lining of free gingiva and the following specific indications: - fiborma removal - frenectomy - frenotomy - gingival troughing for crown impressions - gingivectomy - gingivoplasty - hemostasis and coagulation - implant…
Read the full statement (212 words)
The indications for use of the subject device are given below.
1. Dental soft tissue indications
Incision, excision, vaporization, ablation and coagulation of oral soft tissues including marginal and inter-dental gingival and epithelial lining of free gingiva and the following specific indications:
- fiborma removal
- frenectomy
- frenotomy
- gingival troughing for crown impressions
- gingivectomy
- gingivoplasty
- hemostasis and coagulation
- implant recovery
- incision and drainage of abscess
- operculectomy
- pulpotomy
- soft tissue crown lengthening
- treatment of herpetic and aphthous ulcers of the oral mucosa.
2. Laser periodontal procedures
- laser removal of diseased, infected, inflamed and necrosed soft tissue within the periodontal pocket
- sulcular debridement (removal of diseased, infected, inflamed and necrosed soft tissue in the periodontal pocket to improve clinical indices including gingival index, gingival bleeding index, probe depth, attachment loss and tooth mobility.)
3. Whitening
- light activation for bleaching materials for teeth whitening
- laser-assisted whitening/bleach of teeth
4. Pain Relief
- 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, minor sprains and strains, and minor muscular back pain; the temporary increase in local blood circulation; the temporary relaxation of muscle
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K180967 · printed Nov 4, 2026
Cite this page
510(k) Report. “K180967: Dental Diode Laser System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K180967
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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