510(k) Report

510(k) · Cleared

Cleared

Demi Ultra

K163064510(k) SpecialCleared Jul 18, 2017258-day reviewClass II21 CFR 872.6070

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Kerr Corporation · EBZ Activator, Ultraviolet, For Polymerization

Cleared on Jul 18, 2017 as substantially equivalent to K123468 (Kerr Corporation, 2013) after a 258-day review. Its family tree reaches back 2 generations to 2007.

Decided
Jul 18, 2017
Review
258 days
Class
Class II
Product code
EBZ
Recalls
None
Predicates
1

Its longest line of descent runs back 2 generations to K071251 (2007). No later device cites it as a predicate yet.

K071251 · DEMI · Kerr Corporation · 2007K123468 · Demi Ultra · Kerr Corporation · 20132006200820102012201420162018
  1. Root · 2 generations backK071251 DEMIKerr Corporation · 2007
  2. 1 generation backK123468 Demi UltraKerr Corporation · 2013
  3. This deviceK163064 Demi UltraKerr Corporation · 2017
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K071251DEMIKerr Corporation2007—
−1K123468Demi UltraKerr Corporation2013—
0 (this device)K163064Demi UltraKerr Corporation2017—
FIG. 1 — Lineage of K163064, 2007–2017Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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. #1 K253131 Curing Light (M-Cure 6)score 12.7 · 5 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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.

TypeNumberDeviceApplicantDecidedRecalls
*K123468Demi Ultra
Summary page 4
…lass # II 3. Predicate Device: The proposed Demi Ultra is substantially equivalent to the legally marketed device Demi Ultra (K123468) cleared on March 20, 2013, product code EBZ. 4. Description of Device: The Demi Ultra is a Light Emitting Diode (LED) vi…
Kerr Corporation2013—

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 1 company; a new generation was cleared every 5.7 years on median.
  • None of the 2 ancestors has a recall.

How does its category compare?

All EBZ devices

EBZ Activator, Ultraviolet, For Polymerization: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · EBZ

4in 2025

2007: 102008: 52009: 42010: 12011: 32012: 12013: 32014: 32015: 42016: 42017: 82018: 22019: 52020: 52021: 12022: 52023: 32024: 12025: 42026 (partial year): 1
2007high 10 (2007) · low 1 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EBZ

105in 2025

2007: 47 days median2008: 75 days median2009: 69 days median2011: 137 days median2013: 171 days median2014: 289 days median2015: 252 days median2016: 251 days median2017: 158 days median2019: 145 days median2020: 164 days median2022: 144 days median2023: 255 days median2025: 105 days median
2007high 289 (2014) · low 47 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · EBZ

1in 2022

2012: 12018: 12022: 1
2007high 1 (2012) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · EBZ

1in 2025

2007: 12008: 72009: 52010: 52011: 182012: 202013: 272014: 312015: 82016: 32017: 52018: 32020: 22021: 42022: 52023: 72024: 32025: 1
2007high 31 (2014) · low 0 (2019)2025

MAUDE reports naming product code EBZ, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
2007104701
200857507
200946905
20101—05
20113137018
20121—120
20133171027
20143289031
2015425208
2016425103
2017815805
20182—13
2019514500
2020516402
20211—04
2022514415
2023325507
20241—03
2025410501
20261—0—

What is it indicated for?

The Demi Ultra is a Light Emitting Diode (LED) visible light curing device used for the polymerization of light-cured materials by dental professionals.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K163064: Demi Ultra.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K163064

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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