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510(k) Data Aggregation

    K Number
    K080457
    Date Cleared
    2008-03-20

    (29 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Predicate For
    N/A
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    RadiForce RX211 is intended to be used in displaying and viewing digital images for diagnosis of X-ray or MRI, etc. by trained medical practitioners. RadiForce RX211 does not support the display of mammography images for diagnosis.

    Device Description

    RadiForce RX211 is a 54cm (21.3") Color LCD display for medical image viewing. RX211 displays high-definition medical imaging.

    AI/ML Overview

    The provided document is a 510(k) summary for a medical display monitor (Color LCD Monitor, RadiForce RX211), not an AI/ML device. Therefore, much of the requested information regarding AI/ML device performance, ground truth, and study design (e.g., MRMC studies, standalone performance, training sets) is not applicable or present in this document.

    The document focuses on demonstrating substantial equivalence to a predicate device (RadiForce RX210) by comparing technological characteristics, primarily brightness and contrast.

    Here's an attempt to answer the applicable questions based on the provided text, with clarifications where the information is not relevant to this type of device:

    1. A table of acceptance criteria and the reported device performance

    The document does not explicitly state "acceptance criteria" in the traditional sense of a performance study for an AI algorithm. Instead, it compares the technological characteristics of the new device (RX211) to its predicate device (RX210) to demonstrate substantial equivalence. The "performance" here refers to specific technical specifications.

    CharacteristicAcceptance Criteria (Predicate Device RX210)Reported Device Performance (RX211)
    Brightness600 cd/m2750 cd/m2
    Contrast(Improved from RX210)(Improved from RX210)
    Maximum ResolutionSame as RX210Same as RX210 (implied)
    Software(Predicate's software)Modified

    Note: The document states "The brightness improved in 750 cd/m2 from 600 cd/m2. The contrast improved by it." indicating an improvement over the predicate, which serves as the "acceptance" benchmark for equivalence in this context.

    2. Sample size used for the test set and the data provenance

    The concept of a "test set" in the context of an AI/ML study is not applicable here. This is a hardware device review. There are no images or clinical data used as a "test set" for performance evaluation in this 510(k) submission.

    3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts

    Not applicable. Ground truth and expert consensus are irrelevant for a medical display monitor's technical specifications.

    4. Adjudication method for the test set

    Not applicable. There is no test set or adjudication performed in this context.

    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

    Not applicable. This is a medical display monitor, not an AI-assisted diagnostic device. Therefore, no MRMC study looking at human reader improvement with AI was conducted or is relevant.

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

    Not applicable. This is a hardware device, not an algorithm.

    7. The type of ground truth used

    Not applicable. Ground truth is not a concept used in the regulatory review of a medical display monitor's technical specifications.

    8. The sample size for the training set

    Not applicable. There is no training set for a medical display monitor.

    9. How the ground truth for the training set was established

    Not applicable. There is no training set or ground truth for a medical display monitor.

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