Cleared Traditional

Difiney Anti Snoring Device (K233850) - FDA 510(k) Clearance

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

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Apr 2024
Decision
135d
Days
Class 2
Risk

K233850 is an FDA 510(k) clearance for the Difiney Anti Snoring Device. Classified as Device, Anti-snoring (product code LRK), Class II - Special Controls.

Submitted by Fissiontech, LLC (New York, US). The FDA issued a Cleared decision on April 18, 2024 after a review of 135 days - within the typical 510(k) review window.

This device falls under the Dental FDA review panel, regulated under 21 CFR 872.5570 - 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 Fissiontech, LLC devices

Submission Details

510(k) Number K233850 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 05, 2023
Decision Date April 18, 2024
Days to Decision 135 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
8d slower than avg
Panel avg: 127d · This submission: 135d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code LRK Device, Anti-snoring
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 872.5570
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

Shanghai Spica Management Consulting Co., Ltd.
Libray Chang

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 - LRK Device, Anti-snoring

All 79
Devices cleared under the same product code (LRK) and FDA review panel - the closest regulatory comparables to K233850.
DNA Appliance
K234089 · Vivos Therapeutics · Sep 2024
Hushd Pro Avera
K232025 · Good Sleep CO Pte , Ltd. · May 2024
EMA 3D
K232735 · Ema Sleep Incorporated · May 2024
airVata™
K240427 · Gelb Practice Solutions, Inc. · Feb 2024
Aniti-Snore Mouthguard+
K231138 · Oscimed SA · Jan 2024
C.A.R.E. Appliance (DNA, mRNA, mmRNA)
K230947 · Vivos Therapeutics, Inc. · Nov 2023