Search Filters

Search Results

Found 1 results

510(k) Data Aggregation

    K Number
    K101420
    Device Name
    GC FUJI TEMP
    Manufacturer
    Date Cleared
    2010-09-17

    (120 days)

    Product Code
    Regulation Number
    872.3275
    Panel
    Dental
    Reference & Predicate Devices
    Predicate For
    N/A
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use
    • Temporary cementation of crowns and bridges
    • Provisional cementation of crowns and bridges on implant abutments
    Device Description

    GC Fuji TEMP is a 2-paste type, glass ionomer provisional luting cement filled in separate syringes, and assembled in one cartridge. With use of Paste Pak Dispenser, GC Fuji TEMP can be dispensed with the appropriate paste ratio.

    AI/ML Overview

    Here's a breakdown of the acceptance criteria and study information for the GC Fuji Temp device, based on the provided text:

    1. Table of Acceptance Criteria and Reported Device Performance

    PropertyStandards / RequirementsReported Device Performance
    Appearance• Free from extraneous material • Homogeneous and smoothly consistent (ISO 9917-1: 2007)Within spec set by standard
    Film thicknessLess than 25µm (ISO 3107: 2004)Within spec set by standard
    Setting time4 to 10 min (ISO 3107: 2004)Within spec set by standard
    Compressive strengthLess than 35MPa (ISO 3107: 2004)Within spec set by standard
    Acid-soluble lead content (1st test)Less than 0.40mm (ISO 9917-1: 2007)Within spec set by standard
    Acid-soluble lead content (2nd test)Less than 100mg/kg (ISO 9917-1: 2007)Within spec set by standard
    RadiopacityMore than equivalent thickness of aluminum (ISO 9917-1: 2007)Within spec set by standard
    Working time2min30sec - 3min30sec (given by the manufacturer via Company Specification: AB-15-Q-301-493)Within spec set by standard
    ColorEquivalent to standard sample (given by the manufacturer via Company Specification: AB-15-Q-301-493)Within spec set by standard
    Consistency27 – 37 mm (given by the manufacturer via Company Specification: AB-15-Q-301-493)Within spec set by standard

    2. Sample Size Used for the Test Set and Data Provenance

    The sample sizes for the test set vary by property:

    • Appearance: Visual inspection (no specific N given, but implied for each paste before/after mixing).
    • Film thickness: N=5
    • Setting time: N=2
    • Compressive strength: N=5
    • Acid-soluble lead content (first test): N=5
    • Acid-soluble lead content (second test): N=1
    • Radiopacity: N=1
    • Working time: Not explicitly stated, derived from "mixed cement becomes rubbery."
    • Color: Not explicitly stated, derived from "Comparing set cement with standard sample."
    • Consistency: Not explicitly stated, but 0.5 mL of mixed cement is loaded.

    Data Provenance: The document does not explicitly state the country of origin. It appears to be an internal company study ("Company Specification: AB-15-Q-301-493" and "Company Specification AB-15-Q-301-493" are mentioned). The study is retrospective in the sense that the results are presented as already obtained and summarized for FDA submission; it's a report of testing, not a protocol for future prospective testing.

    3. Number of Experts Used to Establish Ground Truth for the Test Set and Qualifications

    This information is not provided in the document. The tests are based on engineering standards (ISO) and company specifications, which rely on measurable physical properties rather than expert interpretation of data.

    4. Adjudication Method for the Test Set

    This information is not applicable as the tests performed are objective physical property measurements, not subjective evaluations that would require adjudication.

    5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study was done

    No, an MRMC comparative effectiveness study was not done. This type of study is relevant for diagnostic devices that involve human interpretation of images or other data. This device is a dental cement, and its evaluation focuses on physical and chemical properties.

    6. If a Standalone (i.e., algorithm only without human-in-the-loop performance) was done

    Yes, the studies described are standalone performance tests of the dental cement itself, without any human-in-the-loop component. The "device" in this context is the physical cement, not a digital algorithm.

    7. The Type of Ground Truth Used

    The "ground truth" used for these tests are the established requirements and specifications set forth by international standards (ISO) and company internal specifications. These standards define acceptable ranges for physical and chemical properties (e.g., film thickness, setting time, compressive strength, acid-soluble lead content, radiopacity, working time, color, consistency).

    8. The Sample Size for the Training Set

    This information is not applicable/not provided. The product is a physical dental cement, not a machine learning model, so there is no "training set" in the conventional sense. The "training" for the product would be the formulation and material science development, but this document focuses on final product testing.

    9. How the Ground Truth for the Training Set was Established

    This information is not applicable/not provided for the reasons stated above.

    Ask a Question

    Ask a specific question about this device

    Page 1 of 1