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510(k) Data Aggregation

    K Number
    K113855
    Date Cleared
    2012-01-25

    (27 days)

    Product Code
    Regulation Number
    892.1680
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K111583, K080064, K102349, K070618, K091364, K073114

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

    IMIX PanoRad and PanoRad SL X-Ray Systems are indicated for use in generating radiographic images of human anatomy. They have Solid State X-ray Imaging systems intended to replace radiographic film/screen systems in all general-purpose diagnostic procedures. (Not for mammography.)

    Device Description

    The modified device can produce digital x-ray images in various configurations.

    AI/ML Overview

    The provided text is a 510(k) summary for the IMIX ADR Finland OY PanoRad and PanoRad SL Systems. This document aims to demonstrate substantial equivalence to previously cleared devices, rather than establishing acceptance criteria for a new, distinct device's performance.

    Therefore, the document does not contain the information requested in your prompt regarding acceptance criteria, device performance studies, and ground truth establishment because it is focused on demonstrating that the revised device is substantially equivalent to existing, legally marketed devices.

    Here's why each of your requested points is not present in the provided text:

    1. A table of acceptance criteria and the reported device performance: This document doesn't define new performance criteria or report performance against them. Instead, it compares the characteristics of the modified device to a predicate device to show they are essentially the same.
    2. Sample size used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective): No specific test sets or clinical studies for performance evaluation are described. The filing relies on the established safety and effectiveness of the existing predicate devices and the individual components.
    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): Since no new performance studies are detailed, there's no mention of experts establishing ground truth.
    4. Adjudication method (e.g. 2+1, 3+1, none) for the test set: Not applicable, as there's no new test set described.
    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: This is not an AI/CAD device. It's an X-ray imaging system, so MRMC studies, especially with AI assistance, are not relevant to this filing.
    6. If a standalone (i.e. algorithm only without human-in-the loop performance) was done: Not applicable, as this is a hardware device (X-ray system), not an algorithm.
    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc): Not applicable, as there's no new performance study requiring ground truth.
    8. The sample size for the training set: Not applicable, as this is not an AI/Machine Learning device that requires a training set.
    9. How the ground truth for the training set was established: Not applicable for the same reason as point 8.

    In summary, the provided document focuses on demonstrating substantial equivalence of a modified X-ray system to a predicate device by comparing technical specifications and intended use, rather than presenting a de novo performance study with specific acceptance criteria and ground truth validation.

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    K Number
    K083640
    Date Cleared
    2009-06-29

    (202 days)

    Product Code
    Regulation Number
    892.1680
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K080064

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

    The CXD-DR80D Digital X-ray Imaging System is indicated for use in generating radiographic images of human anatomy. This device is not intended for mammographic applications.

    The CXD-DR80D Digital X-ray Imaging System utilizes the FLAATZ 750 Detector, manufactured by DRTECH Co. (K080064)

    Device Description

    The digital X-ray imaging system consists of a high voltage (HV) generator, a tube support unit, an X-ray beam limiting device, a wall stand unit, a bucky table unit, a detector, operating software, and a tube, operates on a high-frequency inverter method, and is primarily used in a hospital for diagnosis of diseases in skeletal, respiratory and urinary systems.

    AI/ML Overview

    The provided text is a 510(k) summary for a Digital X-ray Imaging System, CXD-DR80D. It describes the device, its intended use, and its substantial equivalence to predicate devices based on safety, EMC, and performance data.

    However, it does not contain any information about acceptance criteria, detailed device performance metrics, or study designs that would typically involve sample sizes, ground truth establishment, expert adjudication, or comparative effectiveness studies (MRMC or standalone algorithm performance).

    The summary primarily focuses on:

    • Device Description: What the X-ray system is and how it works.
    • Predicate Devices: Identifying similar devices already cleared by the FDA.
    • Safety and Performance Testing: Stating that electrical, mechanical, environmental safety, and EMC testing were performed according to a list of EN/IEC standards and that results were satisfactory. This is a general statement about compliance with established standards, not a specific performance study with acceptance criteria.
    • Indications for Use: What the device is approved for (generating radiographic images of human anatomy, not mammographic applications).

    Therefore, based solely on the provided text, I cannot complete a table of acceptance criteria and reported device performance or describe a study that proves the device meets those criteria, as this information is not present. The document focuses on regulatory compliance through substantial equivalence to existing devices, primarily by meeting safety and EMC standards.

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    K Number
    K082798
    Manufacturer
    Date Cleared
    2008-10-28

    (35 days)

    Product Code
    Regulation Number
    892.1680
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K080064

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

    The MAK 1500, MAK 2000, MAK 3000 Digital Diagnostic X-Ray System (STATIONARY). (Digital Diagnostic X-Ray Systems) are intended for use by a qualified/trained doctor or technician on both adult and pediatric subjects for taking diagnostic radiographic exposures of the skull, spinal column, chest, abdomen, extremities, and other body parts. Applications can be performed with the patient sitting, standing, or lying in the prone or supine position.

    Device Description

    The MAK 1500 employs a ceiling mounted tubehead/collimator combination made by Suinsa, the NOVA . The system has one digital panel inside the universal bucky in the chest stand. It employs the Suinsa NBS-2100 Universal Bucky. The MAK 2000 uses a conventional vertical column mount and adds a Suinsa NET-4100 table. The MAK 3000, like the MAK 1500, employs a ceiling mount and universal bucky in the chest stand and adds the Suinsa NET-4100 table with a digital panel mounted inside. The digital pancl is the same one we supplied in K080582, manufactured by DRTcch Corporation (K080064) and the software is also unchanged.

    AI/ML Overview

    The provided text is a 510(k) summary for a Digital Diagnostic X-Ray System (MAK 1500, MAK 2000, MAK 3000) and an FDA clearance letter. It describes the device, its intended use, and its equivalence to predicate devices. However, this document does not contain information about specific acceptance criteria or a study proving that the device meets such criteria in terms of performance metrics.

    The 510(k) summary primarily focuses on:

    • Identification of the Device: Proprietary-Trade Name, Classification Name, Product Codes, Common/Usual Name.
    • Equivalent legally marketed devices: Stating it's a modified device based on K080582.
    • Indications for Use: What the device is intended to be used for (diagnostic radiographic exposures of various body parts in adults and pediatrics).
    • Description of the Devices: Details about the components (tubehead, bucky, digital panel, software).
    • Safety and Effectiveness, comparison to predicate device: A general statement that "The results of bench and standards testing indicates that the new device is as safe and effective as the predicate devices."

    The FDA letter confirms the substantial equivalence determination but does not delve into specific performance data or acceptance criteria.

    Therefore, based solely on the provided text, I cannot complete the requested tables and sections related to acceptance criteria, detailed study information, sample sizes, expert qualifications, or ground truth establishment. The document does not contain this level of detail regarding performance studies.

    Here's what I can extract and state based on the provided text, noting the missing information:


    Description of Device and General Regulatory Context:

    • Device Name: Model MAK 1500, MAK 2000, MAK 3000 Digital Diagnostic X-Ray System (Stationary).
    • Manufacturer: MedicaTech USA
    • 510(k) Number: K082798
    • Indications for Use: Intended for use by a qualified/trained doctor or technician on both adult and pediatric subjects for taking diagnostic radiographic exposures of the skull, spinal column, chest, abdomen, extremities, and other body parts. Applications can be performed with the patient sitting, standing, or lying in the prone or supine position.
    • Predicate Device: K080582 (The current device represents a variation of the tubehead mounting method described in this 510(k)).

    Missing Information from the Provided Text:

    1. Table of Acceptance Criteria and Reported Device Performance:

    • Not provided in the document. The document states "The results of bench and standards testing indicates that the new device is as safe and effective as the predicate devices," but no specific performance metrics, acceptance criteria, or comparative data are listed.

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

    • Not provided in the document. No information on a specific "test set" for performance evaluation (e.g., number of images, patient demographics, country, retrospective/prospective nature) is available.

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

    • Not provided in the document. There is no mention of expert reviews or ground truth establishment for a test set.

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

    • Not provided in the document. No adjudication method is mentioned as there is no described test set evaluation.

    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/Not provided. This is a diagnostic imaging system (X-ray machine), not an AI-assisted diagnostic software. Therefore, an MRMC study comparing human readers with/without AI assistance would not be relevant to this specific device's clearance. The document does not describe any AI component.

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

    • Not applicable/Not provided. As stated above, this is an X-ray system, not an algorithm, so a standalone algorithm performance evaluation is not relevant or described.

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

    • Not provided in the document. No ground truth type is mentioned as no specific performance study is detailed.

    8. The sample size for the training set:

    • Not applicable/Not provided. As this is a hardware X-ray system and not an AI/machine learning algorithm, there is no "training set" in the conventional sense.

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

    • Not applicable/Not provided. (See point 8).

    Conclusion:

    The provided 510(k) summary and FDA letter pertain to the substantial equivalence of a general-purpose digital X-ray system. The documentation focuses on hardware specifications, intended use, and comparison to a predicate device based on bench and standards testing for safety and effectiveness. It does not provide the detailed performance study information, acceptance criteria, sample sizes, expert qualifications, or ground truth establishment methods typically found for software algorithms or devices requiring specific diagnostic accuracy claims. For an X-ray system, "safety and effectiveness" often refers to image quality (resolution, contrast, dose), electrical safety, mechanical safety, and compliance with performance standards, rather than diagnostic accuracy metrics of a distinct algorithm.

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