Cleared Traditional

K193623 - DIOnavi-Denture (FDA 510(k) Clearance)

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

K193623 · Dio Corporation · Dental device
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Oct 2020
Decision
301d
Days
Class 2
Risk

K193623 is an FDA 510(k) clearance for the DIOnavi-Denture. Classified as Resin, Denture, Relining, Repairing, Rebasing (product code EBI), Class II - Special Controls.

Submitted by Dio Corporation (Busan, KR). The FDA issued a Cleared decision on October 22, 2020 after a review of 301 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.3760 - 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: Standard predicate-based submission. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Dental review framework, consistent with the majority of Class II 510(k) submissions.

View all Dio Corporation devices

Submission Details

510(k) Number K193623 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 26, 2019
Decision Date October 22, 2020
Days to Decision 301 days
Submission Type Traditional
Review Panel Dental (DE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
174d slower than avg
Panel avg: 127d · This submission: 301d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code EBI Resin, Denture, Relining, Repairing, Rebasing
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.3760
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 Peers - EBI Resin, Denture, Relining, Repairing, Rebasing

All 327
Devices cleared under the same product code (EBI) and FDA review panel - the closest regulatory comparables to K193623.
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K252035 · Kamemizu Chemical Industry Co., Ltd. · Sep 2025
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K250302 · Prismatik Dentalcraft, Inc. · Jun 2025