510(k) Report

510(k) · Cleared

Cleared

C&B 5.0 Hybrid

K210817510(k) TraditionalCleared Dec 8, 2021265-day reviewClass II21 CFR 872.3770

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

Arum Dentistry Co., Ltd. · EBG Crown And Bridge, Temporary, Resin

Cleared on Dec 8, 2021 as substantially equivalent to K180657 (Dentis Co., Ltd., 2018) after a 265-day review. Its family tree reaches back 3 generations to 2007.

Decided
Dec 8, 2021
Review
265 days
Class
Class II
Product code
EBG
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K070991 (2007). No later device cites it as a predicate yet.

  1. Root · 3 generations backK070991 Vita Cad-Temp for Inlab, Model, VX59-4002, VX59-4010, VX59-4102…Vita · 2007
  2. 2 generations backK102776 Extra-Oral, Additive Computer Aided Manufacture and Curing SystemDeltamed GmbH · 2011
  3. 1 generation backK180657 Resin for Temporary Crown & BridgeDentis Co., Ltd. · 2018
  4. This deviceK210817 C&B 5.0 HybridArum Dentistry Co., Ltd. · 2021
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K070991Vita Cad-Temp for Inlab, Model, VX59-4002, VX59-4010, VX59-4102, VX59-4110…Vita2007—
−2K102776Extra-Oral, Additive Computer Aided Manufacture and Curing SystemDeltamed GmbH2011—
−1K180657Resin for Temporary Crown & BridgeDentis Co., Ltd.2018—
0 (this device)K210817C&B 5.0 HybridArum Dentistry Co., Ltd.2021—
FIG. 1 — Lineage of K210817, 2007–2021Source: 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 EBG? 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 EBG device

  1. #1 K253380 “FLNT Base” and “FLNT Temp”score 12.4 · 6 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
*K180657Resin for Temporary Crown & Bridge
Summary page 4
…ification: Class II, 21 CFR 872.3770 Classification Product Code: EBG 4. Predicate Device: Resin for Temporary Crown & Bridge (K180657) by Dentis Co., Ltd. 1 5. Device Description: The C…
Dentis Co., Ltd.2018—

Also cleared against K180657: 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 14 years and passes through 4 companies; a new generation was cleared every 3.7 years on median.
  • None of the 3 ancestors has a recall.
  • 2 other devices also cite its predicate K180657.

How does its category compare?

All EBG devices

EBG Crown And Bridge, Temporary, Resin: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · EBG

4in 2025

2007: 32008: 92009: 22010: 52011: 102012: 52013: 22014: 32015: 62016: 42017: 22018: 42019: 62020: 142021: 32022: 32023: 22024: 52025: 42026 (partial year): 2
2007high 14 (2020) · low 2 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EBG

106in 2025

2007: 64 days median2008: 83 days median2010: 103 days median2011: 96 days median2012: 90 days median2014: 114 days median2015: 209 days median2016: 163 days median2018: 202 days median2019: 98 days median2020: 194 days median2021: 265 days median2022: 73 days median2024: 144 days median2025: 106 days median
2007high 265 (2021) · low 64 (2007)2026

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

Recalls per year · EBG

1in 2020

2009: 12020: 1
2007high 1 (2009) · low 0 (2007)2026

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

Adverse event reports per year · EBG

1in 2025

2007: 42008: 42009: 12010: 12011: 12012: 52013: 112014: 232015: 262016: 82017: 42019: 62020: 22021: 42022: 22025: 1
2007high 26 (2015) · low 0 (2018)2025

MAUDE reports naming product code EBG, 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
200736404
200898304
20092—11
2010510301
2011109601
201259005
20132—011
20143114023
20156209026
2016416308
20172—04
2018420200
201969806
20201419412
2021326504
202237302
20232—00
2024514400
2025410601
20262—0—

What is it indicated for?

C&B 5.0 Hybrid resin is a light-curable polymerizable resin to fabricate, by additive manufacturing, temporary crowns or bridges. The fabricated temporary crowns or bridges are an alternative to preformed temporary crowns or bridges and require digital models of crowns or bridges, a stereolithographic additive printer, and curing light equipment.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K210817: C&B 5.0 Hybrid.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K210817

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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