510(k) Report

510(k) · Cleared

Cleared

Dental Zirconia Pre-shaded Block

K214003510(k) TraditionalCleared Feb 18, 202259-day reviewClass II21 CFR 872.6660

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

Shenzhen Yurucheng Dental Materials Co., Ltd. · EIH Powder, Porcelain

Cleared on Feb 18, 2022 as substantially equivalent to K183304 (Zirkonzahn Srl, 2019) after a 59-day review. Its family tree reaches back 3 generations to 2002.

Decided
Feb 18, 2022
Review
59 days
Class
Class II
Product code
EIH
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K022996 (2002). No later device cites it as a predicate yet.

  1. Root · 3 generations backK022996 Vita in-Ceram YZ Cubes for CerecVident · 2002
  2. 2 generations backK180703 VITA YZ ST and VITA YZ XTVita Zahnfabrik H.Rauter GmbH Co. · 2018
  3. 1 generation backK183304 Prettau, ICE, Z-White zirconia blanksZirkonzahn Srl · 2019
  4. This deviceK214003 Dental Zirconia Pre-shaded BlockShenzhen Yurucheng Dental Materials Co., Ltd. · 2022
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K022996Vita in-Ceram YZ Cubes for CerecVident2002—
−2K180703VITA YZ ST and VITA YZ XTVita Zahnfabrik H.Rauter GmbH Co.2018—
−1K183304Prettau, ICE, Z-White zirconia blanksZirkonzahn Srl2019—
0 (this device)K214003Dental Zirconia Pre-shaded BlockShenzhen Yurucheng Dental Materials Co., Ltd.2022—
FIG. 1 — Lineage of K214003, 2002–2022Source: 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 EIH? 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 EIH device

  1. #1 K192231 Dental Glass Ceramics Blocksscore 15.2 · 3 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
*K183304Prettau, ICE, Z-White zirconia blanks
Summary page 4
…egulation No. 21 CFR 872.6660 3. Legally Marketed Predicate Device Trade Name PRETTAU®, ICE and Z-WHITE zirconia blanks 510(k) Number K183304 Product Code EIH Manufacturer ZIRKONZAHN SRL 4. Device Description Dental Zirconia Pre-shaded…
Zirkonzahn Srl2019—

Also cleared against K183304: 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 20 years and passes through 4 companies; a new generation was cleared every 2.9 years on median.
  • None of the 3 ancestors has a recall.
  • 2 other devices also cite its predicate K183304.

How does its category compare?

All EIH devices

EIH Powder, Porcelain: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · EIH

13in 2025

2007: 152008: 152009: 152010: 142011: 142012: 92013: 162014: 182015: 232016: 222017: 162018: 102019: 162020: 132021: 172022: 162023: 152024: 282025: 132026 (partial year): 14
2007high 28 (2024) · low 9 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · EIH

84in 2025

2007: 63 days median2008: 87 days median2009: 79 days median2010: 89 days median2011: 80 days median2012: 96 days median2013: 107 days median2014: 118 days median2015: 118 days median2016: 187 days median2017: 149 days median2018: 139 days median2019: 125 days median2020: 155 days median2021: 131 days median2022: 89 days median2023: 114 days median2024: 89 days median2025: 84 days median2026 (partial year): 73 days median
2007high 187 (2016) · low 63 (2007)2026

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

Recalls per year · EIH

1in 2025

2016: 212025: 1
2007high 21 (2016) · low 0 (2007)2026

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

Adverse event reports per year · EIH

1in 2025

2008: 12011: 12013: 62014: 12016: 42017: 12018: 22019: 12021: 222024: 72025: 1
2007high 22 (2021) · low 0 (2007)2025

MAUDE reports naming product code EIH, 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
2007156300
2008158701
2009157900
2010148900
2011148001
201299600
20131610706
20141811801
20152311800
201622187214
20171614901
20181013902
20191612501
20201315500
202117131022
2022168900
20231511400
2024288907
2025138411
202614730—

What is it indicated for?

Color and Multilayer-SHT are intended for the manufacturing of partial and single crowns, full arch occlusally screwed bridges, inlays, onlays, and veneers, full contour restorations as well as reduced structures in combination with veneering ceramics. The products are categorized into class 5 according to ISO 6872. Multilayer-3D is intended for the manufacturing of partial and single crowns, max. 3-unit bridges, inlays, onlays and veneers, full contour…

Read the full statement (128 words)

Color and Multilayer-SHT are intended for the manufacturing of partial and single crowns, full arch occlusally screwed bridges, inlays, onlays, and veneers, full contour restorations as well as reduced structures in combination with veneering ceramics. The products are categorized into class 5 according to ISO 6872.

Multilayer-3D is intended for the manufacturing of partial and single crowns, max. 3-unit bridges, inlays, onlays and veneers, full contour restorations as well as for reduced structures in combination with veneering ceramics and implant superstructures for 3-unit restorations in the anterior and posterior tooth region. The products are categorized into class 4 according to ISO 6872.

The products are suitable for all milling machines which are able to process presintered zirconia and which have the proper clamping device for the corresponding block.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K214003: Dental Zirconia Pre-shaded Block.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K214003

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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