510(k) · Cleared
ClearedDiode Laser Therapy System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
China Daheng Group, Inc. · GEX Powered Laser Surgical Instrument
Cleared on Nov 17, 2010 as substantially equivalent to K062258 (Ivoclar Vivadent, Inc., 2007) and 3 other predicates after a 62-day review. Its family tree reaches back 6 generations to 1992. 1 later device descends from it.
- Decided
- Nov 17, 2010
- Review
- 62 days
- Class
- Class II
- Product code
- GEX
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 6 generations to K922901 (1992). 26 ancestors in all. 1 later device descends from it, 1 citing it directly.
- Root · 6 generations backK922901 Incisor I Pulsed ND:Yag Laser SystemBuckman Co., Inc. · 1992
- 5 generations backK972325 Pulsemaster 1000 ST Dental Laser SystemAmerican Dental Technologies, Inc. · 1997
- 4 generations backK983058 Ceralas D Laser System, Model # Ceralas D15Ceram Optec, Inc. · 1998
- 3 generations backK991891 Ceralas Diode Laser System, Model Ceralas D15Ceram Optec, Inc. · 1999
- 2 generations backK053161 SirolaserSirona Dental Systems GmbH · 2006
- 1 generation backK062258 Genesis Diode LaserIvoclar Vivadent, Inc. · 2007
- This deviceK102669 Diode Laser Therapy SystemChina Daheng Group, Inc. · 2010
- Descendant · cites it directly · 0 of its ownK131839 DC 7Dc International, LLC · 2013
Most influential descendants
Showing 1 of 1 · See all- K131839DC 7Dc International, LLC · 2013 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K922901 | Incisor I Pulsed ND:Yag Laser System | Buckman Co., Inc. | 1992 | — |
| −5 | K972325 | Pulsemaster 1000 ST Dental Laser System | American Dental Technologies, Inc. | 1997 | — |
| −4 | K983058 | Ceralas D Laser System, Model # Ceralas D15 | Ceram Optec, Inc. | 1998 | — |
| −3 | K991891 | Ceralas Diode Laser System, Model Ceralas D15 | Ceram Optec, Inc. | 1999 | — |
| −2 | K053161 | Sirolaser | Sirona Dental Systems GmbH | 2006 | — |
| −1 | K062258 | Genesis Diode Laser | Ivoclar Vivadent, Inc. | 2007 | — |
| 0 (this device) | K102669 | Diode Laser Therapy System | China Daheng Group, Inc. | 2010 | — |
| +1 | K131839 | DC 7 | Dc International, LLC | 2013 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2009 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2013 | 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? (4)
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 |
|---|---|---|---|
| * | K062258 | Genesis Diode LaserSummary page 2…Product Code: GEX Panel: 878 General and Plastic Surgery Model: DenLase-810/7; DenLase-980/7 5. Predicate Device Odyssey Navigator Diode Laser ( K062258) Manufactured by IVOCLAR VIVADENT, [NC. KaVO GENTLEray 980 (K072262) Manufactured by KAVO AMERICA Picasso (… | 2007 |
| * | K072262 | Gentleray 980 Diode Laser SystemSummary page 2…l: DenLase-810/7; DenLase-980/7 5. Predicate Device Odyssey Navigator Diode Laser ( K062258) Manufactured by IVOCLAR VIVADENT, [NC. KaVO GENTLEray 980 (K072262) Manufactured by KAVO AMERICA Picasso (K083 142) Manufactured by AMD LASERS, LLC SiroLaser(K053 161)… | 2007 |
| * | K083142 | Picasso Laser SystemSummary page 2…Odyssey Navigator Diode Laser ( K062258) Manufactured by IVOCLAR VIVADENT, [NC. KaVO GENTLEray 980 (K072262) Manufactured by KAVO AMERICA Picasso (K083 142) Manufactured by AMD LASERS, LLC SiroLaser(K053 161) Manufactured by SIRONA DENTAL SYSTEMS GMBH 6. Device Descr… | 2009 |
| * | K053161 | SirolaserSummary page 2…IVOCLAR VIVADENT, [NC. KaVO GENTLEray 980 (K072262) Manufactured by KAVO AMERICA Picasso (K083 142) Manufactured by AMD LASERS, LLC SiroLaser(K053 161) Manufactured by SIRONA DENTAL SYSTEMS GMBH 6. Device Description Denlase Dental Laser Therapy System are new devices… | 2006 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K131839 | DC 7 | 2013 | 0 |
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 18 years and passes through 6 companies; a new generation was cleared every 3.7 years on median.
- 1 of the 26 ancestors has a recall of any class.
- Of its descendants, K131839 (Dc International, LLC, 2013) has gone furthest, with 0 descendants of its own.
- 9 other devices also cite its predicate K062258.
How does its category compare?
All GEX devicesGEX Powered Laser Surgical Instrument: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, 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 Diode Laser Therapy System (DenLase-81 017 & DenLase-98017) is indicated far intraoral use for the following soft tissue applications:
* Incision
* Excision
* Vaporization
* Ablation
* Coagulation.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K102669 · printed Nov 6, 2026
Cite this page
510(k) Report. “K102669: Diode Laser Therapy System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K102669
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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