510(k) · Cleared
ClearedDental Zirconia Ceramic
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Aidite (Qinhuangdao) Technology Co., Ltd. · EIH Powder, Porcelain
Cleared on Dec 6, 2022 as substantially equivalent to K183304 (Zirkonzahn Srl, 2019) after a 97-day review. Its family tree reaches back 3 generations to 2002. 3 later devices descend from it.
- Decided
- Dec 6, 2022
- Review
- 97 days
- Class
- Class II
- Product code
- EIH
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 3 generations to K022996 (2002). 3 later devices descend from it, 3 citing it directly.
- Root · 3 generations backK022996 Vita in-Ceram YZ Cubes for CerecVident · 2002
- 2 generations backK180703 VITA YZ ST and VITA YZ XTVita Zahnfabrik H.Rauter GmbH Co. · 2018
- 1 generation backK183304 Prettau, ICE, Z-White zirconia blanksZirkonzahn Srl · 2019
- This deviceK222626 Dental Zirconia CeramicAidite (Qinhuangdao) Technology Co., Ltd. · 2022
- Descendant · cites it directly · 0 of its ownK250811 Dental Zirconia CeramicAidite (Qinhuangdao) Technology Co., Ltd. · 2025
- Descendant · cites it directly · 0 of its ownK242458 ArgenZ MTZArgen Corporation · 2024
- Descendant · cites it directly · 0 of its ownK241316 Zirconia BlockHunan Hualian Special Ceramics Co., Ltd. · 2024
Most influential descendants
Showing 3 of 3 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K022996 | Vita in-Ceram YZ Cubes for Cerec | Vident | 2002 | — |
| −2 | K180703 | VITA YZ ST and VITA YZ XT | Vita Zahnfabrik H.Rauter GmbH Co. | 2018 | — |
| −1 | K183304 | Prettau, ICE, Z-White zirconia blanks | Zirkonzahn Srl | 2019 | — |
| 0 (this device) | K222626 | Dental Zirconia Ceramic | Aidite (Qinhuangdao) Technology Co., Ltd. | 2022 | — |
| +1 | K250811 | Dental Zirconia Ceramic | Aidite (Qinhuangdao) Technology Co., Ltd. | 2025 | — |
| +1 | K242458 | ArgenZ MTZ | Argen Corporation | 2024 | — |
| +1 | K241316 | Zirconia Block | Hunan Hualian Special Ceramics Co., Ltd. | 2024 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
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 K192231 Dental Glass Ceramics Blocksscore 15.2 · 3 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K183304 | Prettau, ICE, Z-White zirconia blanksSummary page 4…CFR 872.6660 3. Legally Marketed Predicate Device Trade Name PRETTAU®, ICE and Z-WHITE zirconia blanks (Primary Predicate) 510(k) Number K183304 Product Code EIH Manufacturer ZIRKONZAHN SRL 4. Device Description Dental Zirconia Ceramic is… | 2019 |
What descends from it? (3)
3 later devices cite it directly; ranked here by how many devices descend from each in turn.
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 3.7 years on median.
- None of the 3 ancestors has a recall.
- Of its descendants, K250811 (Aidite (Qinhuangdao) Technology Co., Ltd., 2025) has gone furthest, with 0 descendants of its own.
- 2 other devices also cite its predicate K183304.
How does its category compare?
All EIH devicesEIH 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
2026 to Oct 25, outlined.
Median 510(k) review, days · EIH
84in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · EIH
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · EIH
1in 2025
MAUDE reports naming product code EIH, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 15 | 63 | 0 | 0 |
| 2008 | 15 | 87 | 0 | 1 |
| 2009 | 15 | 79 | 0 | 0 |
| 2010 | 14 | 89 | 0 | 0 |
| 2011 | 14 | 80 | 0 | 1 |
| 2012 | 9 | 96 | 0 | 0 |
| 2013 | 16 | 107 | 0 | 6 |
| 2014 | 18 | 118 | 0 | 1 |
| 2015 | 23 | 118 | 0 | 0 |
| 2016 | 22 | 187 | 21 | 4 |
| 2017 | 16 | 149 | 0 | 1 |
| 2018 | 10 | 139 | 0 | 2 |
| 2019 | 16 | 125 | 0 | 1 |
| 2020 | 13 | 155 | 0 | 0 |
| 2021 | 17 | 131 | 0 | 22 |
| 2022 | 16 | 89 | 0 | 0 |
| 2023 | 15 | 114 | 0 | 0 |
| 2024 | 28 | 89 | 0 | 7 |
| 2025 | 13 | 84 | 1 | 1 |
| 2026 | 14 | 73 | 0 | — |
What is it indicated for?
Dental Zirconia Ceramic are used for dental restorations using different CAD/CAM or manual milling machines. All blanks are processed through dental laboratories or by dental professionals.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K222626 · printed Nov 6, 2026
Cite this page
510(k) Report. “K222626: Dental Zirconia Ceramic.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K222626
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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