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510(k) Data Aggregation

    K Number
    K182972
    Date Cleared
    2018-12-20

    (55 days)

    Product Code
    Regulation Number
    870.4875
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K151145, K172386

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

    The Phoenix Atherectomy System is intended for use in atherectomy of the peripheral vasculature. It is not intended for use in coronary, carotid, iliac or renal vasculature.

    Device Description

    The Phoenix Atherectomy System is a sterile, single-use device designed for atherectomy of the peripheral vasculature. The Phoenix Atherectomy System has two main components: the Phoenix Catheter and the Phoenix Handle. The Phoenix Catheter is a flexible, over-the-wire (OTW), front-cutting Catheter that continuously captures and clears debulked plaque proximally through the Catheter and Handle into a collection reservoir that resides outside the patient. For use, the Phoenix Catheter is inserted into the Phoenix Handle. The Handle incorporates a self-contained battery-powered motor designed to drive and rotate the cutter of the Phoenix Atherectomy Catheter at its specified rotational speed. The device is activated by an ON/OFF slider switch on the top of the Handle. A Wire Support Clip is used to hold a guidewire in a fixed position relative to the Handle and prevent guidewire rotation during the procedure. The Catheter, Handle, and Wire Support Clip are packaged as sterile, single-use components of the Phoenix Atherectomy System.

    AI/ML Overview

    The provided text is a 510(k) summary for a medical device called the Phoenix® Atherectomy System. It describes the device, its intended use, and the testing conducted to demonstrate substantial equivalence to a predicate device. However, it does not contain information related to software performance, acceptance criteria for an AI/ML device, or any study involving human readers or expert consensus on image interpretation.

    The document is about a mechanical atherectomy system used for clearing peripheral vasculature. The "testing summary" section lists various engineering and functional tests to demonstrate the device's performance and safety (e.g., dimensional inspection, simulated use, torque tests, temperature rise, trackability, etc.). These are typical for a physical medical device, not for a software-based AI/ML product.

    Therefore, I cannot provide a response that directly answers your request using the provided text. The questions you posed are specifically designed for evaluating an AI/ML-based medical device, particularly one that involves image interpretation and human expert involvement in ground truth establishment.

    If you have a different document describing an AI/ML medical device, please provide it, and I would be happy to analyze it according to your criteria.

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    K Number
    K181877
    Date Cleared
    2018-12-17

    (157 days)

    Product Code
    Regulation Number
    870.4875
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K172386, K161523

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

    The Phoenix Atherectomy System is intended for use in atherectomy of the peripheral vasculature. The system is not intended for use in the coronary, carotid, iliac, pulmonary, or renal vasculature.

    Phoenix Atherectomy Plus System:

    When used with the Phoenix Aspiration Pump as the vacuum source, the Phoenix 2.4mm Deflecting Atherectomy System is indicated for the removal of thrombus from vessels of the peripheral arterial vasculature.

    Device Description

    The Phoenix 2.4mm Atherectomy Plus System comprises the currently cleared Phoenix 2.4mm Deflecting Atherectomy System (K172386) and a new Phoenix Aspiration Pump. which when used in conjunction with each other are designed for removal of thrombus from vessels of the peripheral arterial vasculature.

    The Phoenix 2.4mm Deflecting Atherectomy System and the Phoenix Aspiration Pump are sterile, single-use devices that are sterilized using Ethylene Oxide (EO). The Phoenix 2.4mm Deflecting Atherectomy System comprises the Phoenix 2.4mm Deflecting Atherectomy Catheter and the Phoenix Atherectomy Handle with Wire Support Clip.

    The Phoenix Catheter is an over-the-wire (OTW), multi-lumen Catheter with a cutter at the distal tip that continuously captures and clears debulked (excised) material proximally through the Catheter and Handle into a collection reservoir that resides outside the patient. For use, the Phoenix Catheter is inserted into the Phoenix Handle incorporates a self-contained battery-powered motor designed to drive and rotate the cutter of the Phoenix Atherectorny Catheter at its specified rotational speed, and is activated by an ON/OFF slider switch on the top of the Handle. A Wire Support Clip is used to hold a guidewire in a fixed position relative to the Phoenix Handle and prevent guidewire rotation during the procedure. The Catheter, Handle, and Wire Support Clip are packaged as sterile, single-use components of the Phoenix Atherectomy System. The Phoenix Catheter is compatible with commercially available 0.014" exchange length (260 cm or greater) guidewires.

    For the purpose of this 510(k), the design of the Phoenix 2.4mm Deflecting Atherectomy System remains unchanged.

    The Phoenix Aspiration Pump connects to the disposal outlet of the Phoenix Catheter via the pump's aspiration tubing. The exit end of the aspiration tubing is connected to a waste disposal bag to collect aspirated material. A 60 ml syringe is provided as part of the Aspiration Pump Assembly to assist in priming the pump aspiration tubing and purging the aspiration system of air. The Aspiration Pump is battery-operated and is operated by an ON/OFF switch. It serves as a vacuum source for the Aspiration System for aspirating the thrombus from the target vessel out of the Phoenix Catheter via the pump aspiration tubing and into the disposal bag. The Aspiration Pump is non-patient contacting.

    AI/ML Overview

    The provided text is a 510(k) summary for the Phoenix 2.4mm Atherectomy Plus System. It describes the device, its intended use, and a comparison to predicate and reference devices, as well as a summary of testing performed to demonstrate substantial equivalence. However, it does not contain the specific information requested about acceptance criteria and a study that proves the device meets those criteria in the context of an AI/algorithm-driven device performance study.

    The document describes the device as a mechanical atherectomy system with an aspiration pump for removing thrombus, which is a physical device, not an AI or algorithm. The "Testing Summary" section lists various engineering and preclinical tests (e.g., visual inspection, vacuum and leak test, flow rate test, system simulated use test, preclinical animal testing), which are typical for medical devices of this nature. There is no mention of an algorithm, AI, or any data-driven performance study comparing human readers with and without AI assistance, or standalone algorithm performance, or ground truth establishment based on expert consensus for image analysis.

    Therefore, I cannot provide the requested information from the given text. The text does not detail an AI/algorithm-driven study with acceptance criteria.

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