Cleared Traditional

K161923 - J2A SLA Dental Implant System

K161923 is an FDA 510(k) clearance for J2A SLA Dental Implant System, manufactured by Kj Meditech Co., Ltd.. The device is a Class 2 Dental device with product code DZE cleared through the Traditional 510(k) pathway after a 484-day FDA review.

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Nov 2017
Decision
484d
Days
Class 2
Risk

K161923 is an FDA 510(k) clearance for the J2A SLA Dental Implant System. Classified as Implant, Endosseous, Root-form (product code DZE), Class II - Special Controls.

Submitted by Kj Meditech Co., Ltd. (Gwangju, KR). The FDA issued a Cleared decision on November 9, 2017 after a review of 484 days - an unusually long review period, suggesting complex equivalence evaluation.

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: High-complexity regulatory submission. Elevated predicate reliance profile. The extended review timeline suggests the FDA required additional documentation before confirming substantial equivalence - a pattern common in complex or first-of-kind Dental submissions.

View all Kj Meditech Co., Ltd. devices

FDA 510(k) Submission Details - K161923

510(k) Number K161923 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 13, 2016
Decision Date November 09, 2017
Days to Decision 484 days
Submission Type Traditional
Review Panel Dental (DE)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
356d slower than avg
Panel avg: 128d · This submission: 484d
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 Consultant

LK Consulting Group USA, Inc.
Priscilla Chung

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 - DZE Implant, Endosseous, Root-form

All 1415
Devices cleared under the same product code (DZE) and FDA review panel - the closest regulatory comparables to K161923.
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K171769 · Straumann USA, LLC (On Behalf of Institut Straumann Ag) · Nov 2017
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