510(k) Report

510(k) · Cleared

Cleared

BB Base 3D printing resin for denture base

K191591510(k) TraditionalCleared Aug 18, 2020431-day reviewClass II21 CFR 872.3760

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

Enlighten Materials Co., Ltd. · EBI Resin, Denture, Relining, Repairing, Rebasing

Cleared on Aug 18, 2020 as substantially equivalent to K162044 (Dentca, Inc., 2017) after a 431-day review. Its family tree reaches back 1 generation to 2017.

Decided
Aug 18, 2020
Review
431 days
Class
Class II
Product code
EBI
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K162044 (2017). No later device cites it as a predicate yet.

K162044 · Dentca Denture Base II · Dentca, Inc. · 20172016201820202022
K162044 · Dentca Denture Base II · Dentca, Inc. · 20170
  1. Root · 1 generation backK162044 Dentca Denture Base IIDentca, Inc. · 2017
  2. This deviceK191591 BB Base 3D printing resin for denture baseEnlighten Materials Co., Ltd. · 2020
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K162044Dentca Denture Base IIDentca, Inc.2017—
0 (this device)K191591BB Base 3D printing resin for denture baseEnlighten Materials Co., Ltd.2020—
FIG. 1 — Lineage of K191591, 2017–2020Source: 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 EBI? 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 EBI device

  1. #1 K250617 Apex Flexscore 18.3 · 1 generation · 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
*K162044Dentca Denture Base II
Summary page 4
…3760 Regulation Number: 872.3760 Device Class: Class 2 Product Code: EBI 3. Predicate Device(s) Dentca Denture Base II K162044 4. Device Description BB Base is a photosensitive resin intended to fabricate removable dentures in a CAD/CAM additive pr…
Dentca, Inc.2017—

Also cleared against K162044: 5 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?

  • Its one ancestor has no recall.
  • 5 other devices also cite its predicate K162044.

How does its category compare?

All EBI devices

EBI Resin, Denture, Relining, Repairing, Rebasing: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · EBI

11in 2025

2007: 102008: 62009: 32010: 42011: 112012: 32013: 52014: 52015: 92016: 72017: 82018: 52019: 42020: 62021: 42022: 112023: 112024: 92025: 112026 (partial year): 7
2007high 11 (2011) · low 3 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EBI

79in 2025

2007: 53 days median2008: 124 days median2009: 234 days median2010: 95 days median2011: 113 days median2012: 85 days median2013: 135 days median2014: 102 days median2015: 106 days median2016: 147 days median2017: 196 days median2018: 158 days median2019: 127 days median2020: 283 days median2021: 99 days median2022: 154 days median2023: 96 days median2024: 90 days median2025: 79 days median2026 (partial year): 87 days median
2007high 283 (2020) · low 53 (2007)2026

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

Recalls per year · EBI

2in 2022

2018: 22022: 2
2007high 2 (2018) · low 0 (2007)2026

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

Adverse event reports per year · EBI

34in 2025

2007: 72008: 22009: 52010: 42011: 62012: 92013: 52014: 92015: 82016: 92017: 22018: 22019: 102020: 82021: 252022: 22023: 132024: 12025: 34
2007high 34 (2025) · low 1 (2024)2025

MAUDE reports naming product code EBI, 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
2007105307
2008612402
2009323405
201049504
20111111306
201238509
2013513505
2014510209
2015910608
2016714709
2017819602
2018515822
20194127010
2020628308
2021499025
20221115422
20231196013
202499001
20251179034
20267870—

What is it indicated for?

Enlighten BB Base, developed by ENLIGHTEN MATERIALS Co., Ltd., is a light-cured resin indicated for the fabrication of full removable denture bases in dental laboratories. It is an alternative to traditional heat-cured, auto-cured or light-cured denture base resins. Enlighten BB Base should be used exclusively by dental professionals. Fabrication of denture bases with Enlighten BB Base requires a computer-aided and manufacturing (CAD/CAM) system including the following; optical impression system, design software (CAD software), stereolithographic additive printer, and post-cure unit.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K191591: BB Base 3D printing resin for denture base.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K191591

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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