K Number
K210349
Date Cleared
2021-07-20

(162 days)

Product Code
Regulation Number
872.3690
Panel
DE
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

TKO is a pink, flowable light cure composite gel for the creation of occlusal buildups (bite turbos) and as a retainer repar composite.

Device Description

Intended for use in the creation of occlusal buildups (bite turbos) and as a retainer repair composite. It bonds to enamel, porcelain, acrylic and metal for duration of treatment externally communicating device that contacts tissue/bone/dentin.

TKO Composite Bite Turbo Gel is dispensed from a precision 3.5 gm LuerLoc syringe with tips.

AI/ML Overview

The provided document is a 510(k) Premarket Notification from the FDA for a dental product called "TKO Composite Bite Turbo Gel." It outlines the device's characteristics, intended use, and a comparison with legally marketed predicate devices to establish substantial equivalence.

Here's an analysis of the acceptance criteria and the study proving the device meets them, based on the provided text:

Important Note: This document pertains to a medical device (dental resin) and not an AI/ML enabled device. Therefore, many of the requested criteria related to AI/ML device performance (e.g., MRMC studies, training set details, expert ground truth adjudication) are not applicable and thus not present in the document. The study described focuses on non-clinical, physical, and chemical performance testing to demonstrate substantial equivalence to existing predicate devices.

1. Table of Acceptance Criteria and Reported Device Performance

CharacteristicTest MethodUnitAcceptance Criteria (Requirement)Reported Device Performance (Test Result)
Shear Bond Strength (Enamel)RD-022MPa5 sample average ≥ 8Pass (16.47 ± 4.24)
Shear Bond Strength (Steel)RD-022MPa5 sample average ≥ 8Pass (36.157 ± 1.37)
Shear Bond Strength (Porcelain)RD-022MPa5 sample average ≥ 8Pass (21.54 ± 5.12)
Shear Bond Strength (Acrylic)RD-022MPa5 sample average ≥ 8Pass (24.28 ± 3.57)
Flexural StrengthISO-4049:2019MPa4 of 5 samples ≥ 80Pass (5 of 5 samples > 80)
Hardness after CureQC-006N/mm²> 69 Top, > 67 Bottom (After 20 s L/C)Pass (>69 Top, > 67 Bottom)
Depth of CureISO 4049:2019mm3 of 3 samples ≥ 1.5Pass (3 of 3 samples > 1.5)
Sensitivity to Ambient LightISO 4049:2019Homogeneous visual inspection3 of 3 samples (homogenous)Pass (3 of 3 samples homogenous)
Water SorptionISO 4049:2019µg/mm³4 of 5

§ 872.3690 Tooth shade resin material.

(a)
Identification. Tooth shade resin material is a device composed of materials such as bisphenol-A glycidyl methacrylate (Bis-GMA) intended to restore carious lesions or structural defects in teeth.(b)
Classification. Class II.