Cleared Traditional

K181604 - Sildent Fast Light Body, Sildent Fast Heavy Body, Sildent Bite (FDA 510(k) Clearance)

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

K181604 · Hrs Co., Ltd. · Dental device
Nov 2018
Decision
162d
Days
Class 2
Risk

K181604 is an FDA 510(k) clearance for the Sildent Fast Light Body, Sildent Fast Heavy Body, Sildent Bite. Classified as Material, Impression (product code ELW), Class II - Special Controls.

Submitted by Hrs Co., Ltd. (Gyeonggi-Do, KR). The FDA issued a Cleared decision on November 28, 2018 after a review of 162 days - an extended review cycle.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.3660 - 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.

Submission Details

510(k) Number K181604 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received June 19, 2018
Decision Date November 28, 2018
Days to Decision 162 days
Submission Type Traditional
Review Panel Dental (DE)
Summary Summary PDF
Regulatory Context
Review time vs. panel average
4d slower than avg
Panel avg: 158d · This submission: 162d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code ELW Material, Impression
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.3660
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.