Cleared Traditional

Dura-Crown (CB21-A1/CB21-A2/CB21-A3/CB21-B1) (K253053) - FDA 510(k) Clearance

Class II Dental device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K253053 · Hangzhou SHINING3D Dental Technology Co., Ltd. · Dental device
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Optimized for regulatory review, auditing and printing
Sep 2025
Decision
1d
Days
Class 2
Risk

K253053 is an FDA 510(k) clearance for the Dura-Crown (CB21-A1/CB21-A2/CB21-A3/CB21-B1). Classified as Material, Tooth Shade, Resin (product code EBF), Class II - Special Controls.

Submitted by Hangzhou SHINING3D Dental Technology Co., Ltd. (Hangzhou, CN). The FDA issued a Cleared decision on September 23, 2025 after a review of 1 days - a notably fast clearance cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.3690 - the FDA dental device regulatory framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Hangzhou SHINING3D Dental Technology Co., Ltd. devices

Submission Details

510(k) Number K253053 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received September 22, 2025
Decision Date September 23, 2025
Days to Decision 1 days
Submission Type Traditional
Review Panel Dental (DE)
Summary Summary PDF
Third-party Review Yes - reviewed by an FDA-accredited third party
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
126d faster than avg
Panel avg: 127d · This submission: 1d
Pathway characteristics
Predicate-based equivalence. No clinical trials required. Third-party reviewed.

Device Classification

Product Code EBF Material, Tooth Shade, Resin
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.3690
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Dental devices follow this clearance model.

Regulatory Consultant

Third Party Review Group, LLC
Dave Yungvirt

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

Regulatory Peers - EBF Material, Tooth Shade, Resin

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