510(k) Report

510(k) · Cleared

Cleared

VALO Grand Corded and Accessory Lenses

K210550510(k) TraditionalCleared Mar 1, 20214-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

Ultradent Products, Inc. · EBZ Activator, Ultraviolet, For Polymerization

Cleared on Mar 1, 2021 as substantially equivalent to K190627 (Ultradent Products, Inc., 2019) and 1 other predicate after a 4-day review. Its family tree reaches back 6 generations to 2001. 3 later devices descend from it.

Decided
Mar 1, 2021
Review
4 days
Class
Class II
Product code
EBZ
Recalls
None
Predicates
2

Its longest line of descent runs back 6 generations to K003995 (2001). 13 ancestors in all, the oldest K003383 (2001). 3 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2019: 1 other ancestor2009: 1 other ancestor2008: 2 other ancestors2001: 2 other ancestors2004: 1 other ancestor2022: 1 descendant cleared2025: 2 descendants clearedK003995 · Speculite/Orallite · Trylon Corp. · 2001K060920 · Velscope · Led Medical Diagnostics, Inc. · 2006K070523 · Modification to: Velscope · Led Dental, Inc. · 2007×2: 2 generations cleared close together, K082603 (2008), K090135 (2009) K101140 · Dentlight Oral Exam Light Kit · Dentlight, Inc. · 2010200020052010201520202025
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 2 other ancestors3 generations back: 1 other ancestor4 generations back: 2 other ancestors5 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 2 descendants K101140 · Dentlight Oral Exam Light Kit · Dentlight, Inc. · 2010K090135 · Trimira Identafi 3000 · Remicalm, LLC · 2009K082603 · Trimira Ocs 3000 · Remicalm, LLC · 2008K070523 · Modification to: Velscope · Led Dental, Inc. · 2007K060920 · Velscope · Led Medical Diagnostics, Inc. · 2006K003995 · Speculite/Orallite · Trylon Corp. · 2001−50
  1. Root · 6 generations backK003995 Speculite/OralliteTrylon Corp. · 2001
  2. 5 generations backK060920 VelscopeLed Medical Diagnostics, Inc. · 2006
  3. 4 generations backK070523 Modification to: VelscopeLed Dental, Inc. · 2007
  4. 3 generations backK082603 Trimira Ocs 3000Remicalm, LLC · 2008
  5. 2 generations backK090135 Trimira Identafi 3000Remicalm, LLC · 2009
  6. 1 generation backK101140 Dentlight Oral Exam Light KitDentlight, Inc. · 2010
  7. This deviceK210550 VALO Grand Corded and Accessory LensesUltradent Products, Inc. · 2021
  8. Descendant · cites it directly · 2 of its ownK220471 VALO X, VALO X Accessory LensesUltradent Products, Inc. · 2022
  9. Descendant · 2 generations on · 0 of its ownK253461 Demi ProMeta Systems Co., Ltd. · 2025
  10. Descendant · 2 generations on · 0 of its ownK243921 LED Curing Lights (DB686 HALO)Foshan Coxo Medical Instrument Co., Ltd. · 2025

Most influential descendants

Showing 3 of 3 · See all
  • K220471VALO X, VALO X Accessory LensesUltradent Products, Inc. · 2022 · cites it directly2descendants
  • K253461Demi ProMeta Systems Co., Ltd. · 2025 · 2 generations on0descendants
  • K243921LED Curing Lights (DB686 HALO)Foshan Coxo Medical Instrument Co., Ltd. · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K003995Speculite/OralliteTrylon Corp.2001—
−5K060920VelscopeLed Medical Diagnostics, Inc.2006—
−4K070523Modification to: VelscopeLed Dental, Inc.2007—
−3K082603Trimira Ocs 3000Remicalm, LLC2008—
−2K090135Trimira Identafi 3000Remicalm, LLC2009—
−1K101140Dentlight Oral Exam Light KitDentlight, Inc.2010—
0 (this device)K210550VALO Grand Corded and Accessory LensesUltradent Products, Inc.2021—
+1K220471VALO X, VALO X Accessory LensesUltradent Products, Inc.2022—
+2K253461Demi ProMeta Systems Co., Ltd.2025—
+2K243921LED Curing Lights (DB686 HALO)Foshan Coxo Medical Instrument Co., Ltd.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200120
200410
200820
200910
201910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202210
202520
FIG. 1 — Lineage of K210550, 2001–2025Source: 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
Get a 510(k) 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.

TypeNumberDeviceApplicantDecidedRecalls
*K190627VALO Grand Corded
Summary page 5
…are not intended for complete cure of photo-activated materials and adhesives. V. Predicate Device VALO Grand Corded and Accessory Lenses identified primary predicate: K190627 – VALO™ Grand Corded by Ultradent Products, Inc and secondary predicate: K101140 – FUSION-DOE by DentLight Inc. VII. Comparison…
Ultradent Products, Inc.2019—
*K101140Dentlight Oral Exam Light Kit
Summary page 5
…. Predicate Device VALO Grand Corded and Accessory Lenses identified primary predicate: K190627 – VALO™ Grand Corded by Ultradent Products, Inc and secondary predicate: K101140 – FUSION-DOE by DentLight Inc. VII. Comparison of Technological Characteristics Predicate technological comparison: The technol…
Dentlight, Inc.2010—

What descends from it? (3)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K220471VALO X, VALO X Accessory LensesUltradent Products, Inc.20222

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 20 years and passes through 6 companies; a new generation was cleared every 1.7 years on median.
  • None of the 13 ancestors has a recall.
  • Of its descendants, K220471 (Ultradent Products, Inc., 2022) has gone furthest, with 2 descendants of its own.

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. 2021, 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?

Source of illumination for curing photo-activated dental restorative materials and adhesives.

The VALO Accessory Lenses are multiple-use accessory lenses intended to provide illumination to aid in visualization during oral procedures and augment the VALO family of curing lights, which are a source of illumination for curing photo-activated dental restorative materials and adhesives. VALO Accessory Lenses are not intended for complete cure of photo-activated materials and adhesives.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K210550: VALO Grand Corded and Accessory Lenses.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K210550

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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