K Number
K231578
Manufacturer
Date Cleared
2023-10-20

(142 days)

Product Code
Regulation Number
872.3760
Panel
DE
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use
  • Lucitone Digital Print™ 3D Denture Base is a light-cured resin indicated for the fabrication of denture bases including full and partial dentures and implant overdentures, and implant overdentures and other dental appliances.
  • Lucitone Digital Value™ 3D Economy Tooth & Trial Placement is used as a try-in material for evaluation prior to fabrication of the final restoration or a temporary denture.
  • Lucitone Digital IPN™ 3D Premium Tooth is a light-cured resin intended for printing denture teeth.
  • Lucitone Digital Value™ 3D Economy Tooth & Trial Placement is intended for printing full arch and tooth segments.
  • Lucitone Digital Fuse™ Step 1 - 3D Tooth Conditioning Agent is indicated for use in enhancing the bond of denture teeth to denture base and denture base to denture base.
  • Lucitone Digital Fuse™ Step 2 - 3D Denture Bonding Resin is utilized as an aid in bonding denture teeth to denture base as well as repair using traditional techniques.
  • Lucitone Digital Fuse™ Step 3 – Total 3D Sealer is a light-cured sealant that produces a smooth, glossy surface finish on the denture.
Device Description

Lucitone Digital Print Denture System is a methacrylate-based, light-cured denture base resin which is intended for use by dental clinician to fabricate dental prostheses using an additive printer and CAD/CAM technologies or as a try-in denture. The workflow utilizes several support components that aid in conditioning, bonding or sealing to provide a smooth finish to the device. The Lucitone Digital Print Denture System conforms to the physical and mechanical property requirements for ISO 20795-1:2013.

AI/ML Overview

This looks like a 510(k) summary for a medical device. Based on the provided text, there is no clinical performance data included to describe acceptance criteria or prove the device meets acceptance criteria through a study involving human subjects or AI performance metrics.

The document explicitly states:
"8. Clinical Performance Data
Not applicable, no data from human clinical studies has been included to support the substantial equivalence of the proposed Lucitone Digital Print Denture System."

Therefore, I cannot provide the requested information regarding:

  • 1. A table of acceptance criteria and the reported device performance
  • 2. Sample size used for the test set and the data provenance
  • 3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts
  • 4. Adjudication method
  • 5. If a multi-reader multi-case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance
  • 6. If a standalone (i.e. algorithm only without human-in-the loop performance) was done
  • 7. The type of ground truth used
  • 8. The sample size for the training set
  • 9. How the ground truth for the training set was established

The provided document focuses on non-clinical performance data and adherence to ISO standards and FDA guidance documents for medical devices (specifically denture base resins and additive manufacturing), demonstrating substantial equivalence to a predicate device. This typically involves bench testing, material properties, and biocompatibility, not clinical studies or AI performance evaluations as described in your prompt.

§ 872.3760 Denture relining, repairing, or rebasing resin.

(a)
Identification. A denture relining, repairing, or rebasing resin is a device composed of materials such as methylmethacrylate, intended to reline a denture surface that contacts tissue, to repair a fractured denture, or to form a new denture base. This device is not available for over-the-counter (OTC) use.(b)
Classification. Class II.