510(k) Report

510(k) · Cleared

Cleared

Opal Bond Flow

K100301510(k) TraditionalCleared Apr 29, 201085-day reviewClass II21 CFR 872.3750

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

Ultradent Products, Inc. · DYH Adhesive, Bracket And Tooth Conditioner, Resin

Cleared on Apr 29, 2010 as substantially equivalent to K073697 (3M Unitek, 2008) and 1 other predicate after an 85-day review. Its family tree reaches back 2 generations to 2003.

Decided
Apr 29, 2010
Review
85 days
Class
Class II
Product code
DYH
Recalls
None
Predicates
2

Its longest line of descent runs back 2 generations to K030951 (2003). 3 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2008: 1 other ancestorK030951 · Tesceraflo A2, Model T-21012P; Tesceraflo A2 Opaque, Model T-210120P · Bisco, Inc. · 2003K083051 · Flowtain & Flowtain LV · Reliance Orthodontic Products, Inc. · 20092000200220042006200820102012
  1. Root · 2 generations backK030951 Tesceraflo A2, Model T-21012P; Tesceraflo A2 Opaque, Model T-210120PBisco, Inc. · 2003
  2. 1 generation backK083051 Flowtain & Flowtain LVReliance Orthodontic Products, Inc. · 2009
  3. This deviceK100301 Opal Bond FlowUltradent Products, Inc. · 2010
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K030951Tesceraflo A2, Model T-21012P; Tesceraflo A2 Opaque, Model T-210120PBisco, Inc.2003—
−1K083051Flowtain & Flowtain LVReliance Orthodontic Products, Inc.2009—
0 (this device)K100301Opal Bond FlowUltradent Products, Inc.2010—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200810
FIG. 1 — Lineage of K100301, 2003–2010Source: 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 DYH? 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 DYH device

  1. #1 K261840 BracePaste Prime Plusscore 13.8 · 9 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? (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
*K073697Transbond Supreme Adhesive
Summary page 1
…tion Product Code: DYH Legally Marketed Predicate Devices to Which Equivalence Is Claimed The predicate devices are: 3M Unitek's Transbond and Transbond LV (K073697) and Reliance's Flow-Tamn LV (K(83051). Description of Device: Opal' Bond"T Flow is a light cure adhesive designed for bonding…
3M Unitek2008—
*K083051Flowtain & Flowtain LV
Summary page 2
…be indicated. Reliance's Flow-Tain K083051 Adhesive, Bracket and Flow Tamn LV is a lower viscosity, LV (K(083051t)…
Reliance Orthodontic Products, Inc.2009—

Also cleared against K073697: 2 other devices →

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 7 years and passes through 3 companies; a new generation was cleared every 5.7 years on median.
  • None of the 3 ancestors has a recall.
  • 2 other devices also cite its predicate K073697.

How does its category compare?

All DYH devices

DYH Adhesive, Bracket And Tooth Conditioner, Resin: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · DYH

1in 2025

2007: 32008: 62009: 32010: 42011: 22012: 32013: 12015: 52016: 22018: 12019: 12020: 32021: 12022: 12023: 22024: 12025: 12026 (partial year): 3
2007high 6 (2008) · low 0 (2014)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DYH

143in 2020

2007: 62 days median2008: 72 days median2009: 77 days median2010: 96 days median2012: 82 days median2015: 135 days median2020: 143 days median2026 (partial year): 87 days median
2007high 143 (2020) · low 62 (2007)2026

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

Recalls per year · DYH

1in 2007

2007: 1
2007high 1 (2007) · low 0 (2008)2026

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

Adverse event reports per year · DYH

1in 2025

2007: 22008: 12009: 12010: 52011: 12012: 32014: 22015: 22016: 12017: 52025: 1
2007high 5 (2010) · low 0 (2013)2025

MAUDE reports naming product code DYH, 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
200736212
200867201
200937701
201049605
20112—01
201238203
20131—00
20140—02
2015513502
20162—01
20170—05
20181—00
20191—00
2020314300
20211—00
20221—00
20232—00
20241—00
20251—01
20263870—

What is it indicated for?

Opal® BondTm Flow is a light viscosity, light cure bonding adhesive used for bonding to etched enamel and is recommended for appliances, permanent retainers, bondable bite turbos/ramps or similar applications.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K100301: Opal Bond Flow.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K100301

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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