AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

Inclusive® Titanium Abutments are premanufactured prosthetic components connected to endosseous dental implants in edentulous or partially edentulous maxilla or mandible to provide support for cement-retained or screw-retained prosthetic restorations. All digitally designed abutments for use with Inclusive® Titanium Abutments for CAD/CAM are intended to be sent to a Prismatik Dentalcraft validated milling center for manufacture.

Device Description

Inclusive® Titanium Abutments are premanufactured prosthetic components directly connected to endosseous dental implants and are intended for use as an aid in prosthetic rehabilitation. Inclusive® Titanium Abutments are designed and fabricated to be compatible with Keystone® Dental PrimaConnex® Implant System, Neodent® GM Implant System, Straumann® BLX Implant System, Implant Direct® Legacy® Implant System, Implant Direct® InterActive® Implant System, Implant Direct® RePlant® Implant System. The products are made from titanium alloy Ti-6A1-4V ELI, which meets ASTM F136-13(2021), Standard Specification for Wrought Titanium-6Aluminum-4Vanadium ELI (Extra Low Interstitial) Alloy for Surgical Implant Applications (UNS R56401). They include Inclusive® Titanium Abutment Blanks intended to be used to fabricate one-piece, all-titanium, patient-specific abutments using CAD/CAM technology and Inclusive® Titanium Abutments 4.5mmH and 6mmH intended to be used for support of fabricated crowns/bridges or a zirconia coping to complete the two-piece abutment. The zirconium coping intended for use with the Inclusive® Titanium Abutments are made from zirconium oxide ceramic, conforming to ISO 13356 Implants for surgery - Ceramic materials based on yttria-stabilized tetragonal zirconia (Y-TZP). Inclusive® Titanium Abutments are a two-piece abutment with a titanium base and a ceramic top-half which when cemented together (Shofu MonoCem K020481) constitutes the final finished abutment. Each patient-specific abutment is prescribed by a clinician and manufactured by an authorized milling center validated by Prismatik Dentalcraft Inc. Inclusive® Titanium Abutments are provided non-sterile and intended for single use and prescription use.

Inclusive® Multi-Unit Coping is manufactured from titanium alloy, Ti-6Al-4V ELI conforming to ASTM F136-13(2021) and used in conjunction with the OEM Keystone® Dental PrimaConnex®, Neodent® GM, Straumann® BLX, Implant Direct® Legacy®, Implant Direct® InterActive®, Implant Direct® RePlant® multi-unit abutments. Inclusive® Multi-Unit Coping is bonded with the dental restoration prior to being seated on the multi-unit abutment via a multi-unit prosthetic screw. The non-engaging configuration of the multiunit coping does not have an internal connection feature and seats onto the flat mating surface of the multi-unit abutment. The multi-unit coping is used in combination with screw-retained multi-unit dental prosthetics, e.g. bridges and bars, which are used to reconstruct the function and aesthetics of lost teeth. The multi-unit coping is straight with no angle correction and provided non-sterile. The device is intended for singe use and prescription use.

AI/ML Overview

The provided document is a 510(k) Summary for a dental device (Inclusive® Titanium Abutments). It details the device's technical characteristics and claims substantial equivalence to a predicate device based on non-clinical testing. However, it does not include specific quantitative acceptance criteria or detailed results of a study designed to compare the device performance against such criteria.

The document discusses "performance data" in general terms, referring to several non-clinical tests (Biocompatibility, Mechanical Properties, Sterilization Validation, Shelf Life and Packaging Validation, and Use in MR Environment). It states that these tests were performed to "demonstrate substantial equivalence" and to "address questions related to substantial equivalence based on the differences in technical specifications," but it doesn't present the data in a way that allows for filling out the requested table of acceptance criteria and reported performance.

Therefore, I cannot provide a table of acceptance criteria and reported device performance, nor can I answer questions 2 through 9 regarding sample size, data provenance, expert involvement, adjudication, MRMC studies, or training set details, as this information is not present in the provided text.

The document explicitly states:

  • "Non-clinical testing data are submitted to demonstrate substantial equivalence. No clinical data was included in this submission."

This indicates that clinical trials with human subjects, which would typically involve expert ground truth establishment and detailed performance metrics comparing against specific acceptance criteria, were not part of this submission for substantial equivalence.

The "Mechanical Properties" section mentions:

  • "Static load and fatigue testing of the implant/abutment assembly was considered according to the FDA Guidance Document, Guidance for Industry and FDA Staff Class II Special Controls Guidance Document: Root-form Endosseous Dental Implants and Endosseous Dental Implant Abutments and ISO 14801:2016 standard with the worst-case scenario. The fatigue limit data demonstrated that the subject device has sufficient strength for its intended use."

This implies that there were performance targets based on ISO 14801:2016 for fatigue strength, but the specific acceptance critiera (e.g., minimum fatigue strength in Newtons) and the actual reported performance values are not provided in this summary. It only states that the device "has sufficient strength."

§ 872.3630 Endosseous dental implant abutment.

(a)
Identification. An endosseous dental implant abutment is a premanufactured prosthetic component directly connected to the endosseous dental implant and is intended for use as an aid in prosthetic rehabilitation.(b)
Classification. Class II (special controls). The guidance document entitled “Class II Special Controls Guidance Document: Root-Form Endosseous Dental Implants and Endosseous Dental Implant Abutments” will serve as the special control. (See § 872.1(e) for the availability of this guidance document.)