Cleared Traditional

K223924 - LW Implant System

K223924 is an FDA 510(k) clearance for LW Implant System, manufactured by Ossvis Co., Ltd.. The device is a Class 2 Dental device with product code DZE cleared through the Traditional 510(k) pathway after a 221-day FDA review.

K223924 · Ossvis Co., Ltd. · Dental device
Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Aug 2023
Decision
221d
Days
Class 2
Risk

K223924 is an FDA 510(k) clearance for the LW Implant System. Classified as Implant, Endosseous, Root-form (product code DZE), Class II - Special Controls.

Submitted by Ossvis Co., Ltd. (Anyang-Si, KR). The FDA issued a Cleared decision on August 8, 2023 after a review of 221 days - an extended review cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.3640 - 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. Standard predicate reliance. 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 Ossvis Co., Ltd. devices

FDA 510(k) Submission Details - K223924

510(k) Number K223924 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 30, 2022
Decision Date August 08, 2023
Days to Decision 221 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
94d slower than avg
Panel avg: 127d · This submission: 221d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

DZE Device Classification - Class 2, Special Controls

Product Code DZE Implant, Endosseous, Root-form
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.3640
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 - DZE Implant, Endosseous, Root-form

All 766
Devices cleared under the same product code (DZE) and FDA review panel - the closest regulatory comparables to K223924.
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