510(k) · Cleared
ClearedFusion Curing Light
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Dentlight, Inc. · EBZ Activator, Ultraviolet, For Polymerization
Cleared on Sep 28, 2005 as substantially equivalent to K041372 (Dentsply International, 2004) and 1 other predicate after a 7-day review. Its family tree reaches back 4 generations to 1995.
- Decided
- Sep 28, 2005
- Review
- 7 days
- Class
- Class II
- Product code
- EBZ
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 4 generations to K951425 (1995). 6 ancestors in all. No later device cites it as a predicate yet.
- Root · 4 generations backK951425 Spectrum Curing Light Polymerization UnitDentsply Intl. · 1995
- 3 generations backK982318 Spectrum 800 Curing UnitDentsply Intl. · 1998
- 2 generations backK031615 Sled Curing Light SystemDentsply International · 2003
- 1 generation backK041372 Smartlite PS Pen-Style Led Curing LightDentsply International · 2004
- This deviceK052593 Fusion Curing LightDentlight, Inc. · 2005
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −4 | K951425 | Spectrum Curing Light Polymerization Unit | Dentsply Intl. | 1995 | — |
| −3 | K982318 | Spectrum 800 Curing Unit | Dentsply Intl. | 1998 | — |
| −2 | K031615 | Sled Curing Light System | Dentsply International | 2003 | — |
| −1 | K041372 | Smartlite PS Pen-Style Led Curing Light | Dentsply International | 2004 | — |
| 0 (this device) | K052593 | Fusion Curing Light | Dentlight, Inc. | 2005 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2000 | 1 | 0 |
| 2003 | 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 EBZ? 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 EBZ device
- #1 K253131 Curing Light (M-Cure 6)score 12.7 · 5 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 |
|---|---|---|---|
| * | K041372 | Smartlite PS Pen-Style Led Curing LightSummary page 1…raviolet activator for polymerization (872.6070) 3. PREDICATE DEVICES Dentsply SmartLite PS Pen-Style LED curing light (K04 1372) Southern Dental Industries Radii (K030568) 4. DEVICE DESCRIPTION… | 2004 |
| * | K030568 | RADIISummary page 1…3. PREDICATE DEVICES Dentsply SmartLite PS Pen-Style LED curing light (K04 1372) Southern Dental Industries Radii (K030568) 4. DEVICE DESCRIPTION The DentLight's FUSION Curing Light is a battery-powered… | 2003 |
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 10 years and passes through 3 companies; a new generation was cleared every 3.4 years on median.
- None of the 6 ancestors has a recall.
- 4 other devices also cite its predicate K041372.
How does its category compare?
All EBZ devicesEBZ Activator, Ultraviolet, For Polymerization: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · EBZ
4in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · EBZ
105in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · EBZ
1in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · EBZ
1in 2025
MAUDE reports naming product code EBZ, 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 | 10 | 47 | 0 | 1 |
| 2008 | 5 | 75 | 0 | 7 |
| 2009 | 4 | 69 | 0 | 5 |
| 2010 | 1 | — | 0 | 5 |
| 2011 | 3 | 137 | 0 | 18 |
| 2012 | 1 | — | 1 | 20 |
| 2013 | 3 | 171 | 0 | 27 |
| 2014 | 3 | 289 | 0 | 31 |
| 2015 | 4 | 252 | 0 | 8 |
| 2016 | 4 | 251 | 0 | 3 |
| 2017 | 8 | 158 | 0 | 5 |
| 2018 | 2 | — | 1 | 3 |
| 2019 | 5 | 145 | 0 | 0 |
| 2020 | 5 | 164 | 0 | 2 |
| 2021 | 1 | — | 0 | 4 |
| 2022 | 5 | 144 | 1 | 5 |
| 2023 | 3 | 255 | 0 | 7 |
| 2024 | 1 | — | 0 | 3 |
| 2025 | 4 | 105 | 0 | 1 |
| 2026 | 1 | — | 0 | — |
What is it indicated for?
The FUSION Curing Light is a dental curing light that is intended for photopolymerization of dental resins, restorative composite materials, and orthodontic brackets, bonding, and sealing that are photo-polymerized in the 440-480 nm wavelength range.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K052593 · printed Nov 6, 2026
Cite this page
510(k) Report. “K052593: Fusion Curing Light.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K052593
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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