510(k) Report

510(k) · Cleared

Cleared

ZIROX

K051249510(k) TraditionalCleared Jul 22, 200567-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

Wieland Dental + Technik GmbH & Co. KG · EIH Powder, Porcelain

Cleared on Jul 22, 2005 as substantially equivalent to K031968 (Noritake Co., Inc., 2003) after a 67-day review. Its family tree reaches back 1 generation to 2003. 1 later device descends from it.

Decided
Jul 22, 2005
Review
67 days
Class
Class II
Product code
EIH
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K031968 (2003). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2011: 1 descendant clearedK031968 · Cerabien ZR · Noritake Co., Inc. · 2003200020052010201520202025
Descendants, by generation 1 generation forward: 1 descendant K031968 · Cerabien ZR · Noritake Co., Inc. · 20030
  1. Root · 1 generation backK031968 Cerabien ZRNoritake Co., Inc. · 2003
  2. This deviceK051249 ZIROXWieland Dental + Technik GmbH & Co. KG · 2005
  3. Descendant · cites it directly · 0 of its ownK103773 Zenoflex DimensionWieland Dental + Technik GmbH & Co. KG · 2011

Most influential descendants

Showing 1 of 1 · See all
  • K103773Zenoflex DimensionWieland Dental + Technik GmbH & Co. KG · 2011 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K031968Cerabien ZRNoritake Co., Inc.2003—
0 (this device)K051249ZIROXWieland Dental + Technik GmbH & Co. KG2005—
+1K103773Zenoflex DimensionWieland Dental + Technik GmbH & Co. KG2011—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201110
FIG. 1 — Lineage of K051249, 2003–2011Source: 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
*K031968Cerabien ZR
Summary page 1
…872.6660 Classification: Class II Legally marketed equivalent device: Cerabien ZR Dental Porcelain System 510(k) number: K031968 Premarket Notification 510 (k) W IELAND…
Noritake Co., Inc.2003—

Also cleared against K031968: 1 other device →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K103773Zenoflex DimensionWieland Dental + Technik GmbH & Co. KG20110

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.
  • Of its descendants, K103773 (Wieland Dental + Technik GmbH & Co. KG, 2011) has gone furthest, with 0 descendants of its own.
  • 1 other device also cites its predicate K031968.

How does its category compare?

All EIH devices

EIH Powder, Porcelain: FDA decisions, review times, recalls and adverse event reports over 20 years.

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?

Zirox is a dental ceramic that can be used by dental technicians to fabricate all-ceramic restorations by veneering zirconium oxide (ZrO 2) frameworks.

The coefficient of thermal expansion [CTE pssoo-c) ] of these zirconium oxide (ZrO 2 ) frameworks has to equal approximately 10xlO1'K-'.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K051249: ZIROX.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K051249

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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