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510(k) Data Aggregation

    K Number
    K082813
    Manufacturer
    Date Cleared
    2008-12-19

    (86 days)

    Product Code
    Regulation Number
    876.1500
    Reference & Predicate Devices
    Why did this record match?
    Device Name :

    STRYKER LED LIGHTSOURCE

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

    The Stryker LED Light Source is used to illuminate the site of surgery during minimally invasive surgical procedures in Arthroscopy (orthopedic surgery), Laparoscopy (general and gynecological surgery) and in Endoscopy (general, gastroenterological and ENT surgery). The light is transmitted from the source through an optical cable and a scope.

    Device Description

    The Stryker LED Light Source is used to illuminate the site of surgery during minimally invasive surgical procedures in Arthroscopy (orthopedic surgery), Laparoscopy (general and gynecological surgery) and in Endoscopy (general, gastroenterological and ENT surgery). The light is transmitted from the source through an optical cable and a scope.

    AI/ML Overview

    The provided text describes a 510(k) submission for the Stryker LED Light Source (L9000). A 510(k) submission establishes substantial equivalence to a predicate device, rather than proving the device meets specific acceptance criteria through a clinical study with detailed performance metrics.

    Therefore, many of the requested details such as acceptance criteria, reported performance, sample sizes for test and training sets, expert qualifications, adjudication methods, MRMC studies, standalone performance, and ground truth types are not available in the provided document. The document focuses on regulatory approval based on demonstrating equivalence, not on a detailed clinical performance study with specific metrics as one would find for a novel device.

    Here's what can be extracted and what cannot:

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

    • Not Available: The document does not provide specific performance acceptance criteria or quantitative performance results from a study. It states the device "will conform to the voluntary standards listed in section 5.1" (which is not provided) and that "The technological differences... do not raise new questions of safety or effectiveness." This implies equivalence in performance rather than meeting new, specific metrics.

    2. Sample size used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)

    • Not Applicable/Not Available: This type of information is related to a clinical performance study, which is not detailed in this 510(k) summary. The submission primarily relies on demonstrating substantial equivalence to a predicate device rather than conducting a new, independent clinical assessment with a test set of data.

    3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts (e.g. radiologist with 10 years of experience)

    • Not Applicable/Not Available: Ground truth establishment by experts is typically part of a clinical validation study, which is not described.

    4. Adjudication method (e.g. 2+1, 3+1, none) for the test set

    • Not Applicable/Not Available: Adjudication methods are relevant for studies involving human interpretation and ground truth establishment, which are not detailed in this document.

    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

    • No: No MRMC study is mentioned. This device is a light source, not an AI-powered diagnostic tool, so an MRMC study comparing human readers with and without AI assistance is not relevant to its function.

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

    • Not Applicable: The Stryker LED Light Source is a physical illuminator, not an algorithm. Standalone algorithm performance is not relevant.

    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc)

    • Not Applicable/Not Available: As no clinical study results are presented with a "test set," no ground truth type is mentioned. The primary "ground truth" for a 510(k) is the performance of the legally marketed predicate device.

    8. The sample size for the training set

    • Not Applicable/Not Available: "Training set" is a term relevant to machine learning or AI models, which this device is not. No equivalent concept applies to a light source in this context.

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

    • Not Applicable/Not Available: As above, this concept doesn't apply to this device.

    Summary of available information:

    The provided document describes a 510(k) submission for the Stryker LED Light Source (L9000). The key to its acceptance is demonstrating substantial equivalence to a predicate device, the Stryker Quantum 5000 Light Source (K961971).

    • Intended Use: To illuminate the site of surgery during minimally invasive surgical procedures (arthroscopy, laparoscopy, endoscopy).
    • Regulatory Basis: The device is deemed substantially equivalent to the predicate device, meaning "The technological differences between the LED Light Source (L9000) and the Stryker Quantum 5000 Light Source do not raise new questions of safety or effectiveness."
    • Acceptance Criteria (Implied): Conformance to voluntary safety and performance standards (not explicitly listed in the provided text but mentioned as "section 5.1"). The primary "acceptance criterion" for a 510(k) is meeting the standard for substantial equivalence to a legally marketed predicate device.
    • Study Proving Acceptance: The "study" is the submission itself, which compares the new device to the predicate device in terms of technology, intended use, and safety/effectiveness data available for the predicate. No new clinical performance study with specific device metrics is detailed. The FDA review determined that the information provided (including presumably technical comparisons and adherence to standards) was sufficient to demonstrate substantial equivalence.
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