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510(k) Data Aggregation

    K Number
    K063559
    Date Cleared
    2007-01-04

    (38 days)

    Product Code
    Regulation Number
    892.1000
    Reference & Predicate Devices
    Why did this record match?
    Device Name :

    ACHIEVA, INTERA AND PANORAMA 1.0T, RELEASE 2.5

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

    The ACHIEVA , INTERA and PANORAMA 1.0T Release 2.5-series are magnetic resonance diagnostic devices that produce cross-sectional images, spectroscopy images and/or spectra in any orientation of the internal structure of the whole body. These images when interpreted by a trained physician, yield information that may assist in diagnosis.

    In addition the Achieva, Intera and Panorama 1.0T devices provide capabilities to perform interventional procedures in the head, body and extremities, which may be facilitated by MR techniques, such as real time imaging. Such procedures must be performed with MR compatible instrumentation as selected and evaluated by the clinical user.

    Device Description

    The ACHIEVA , INTERA and PANORAMA 1.0T Release 2.5-series are the successor of the predicate devices ACHIEVA, INTERA and PANORAMA 1.0T release 2-series. The Release 2.5-series introduces the new functionalities:

    • Cardiac MR Functional Analysis
    • 4D-THRIVE
    • Prospective Motion Correction
    • Propeller
    • CMR Prepulse Imaging.
    • CMR IR-TFE T1 Imaging
    • Cardiac MR Reporting
    • Rapid Focus
    • Rapid Locus
    • Interventional procedures
    • Achieva 3.0T mobile
    AI/ML Overview

    This 510(k) summary does not contain information about specific acceptance criteria or a study proving the device meets those criteria. The document describes a new release (Release 2.5) of existing Magnetic Resonance Diagnostic Devices (MRDDs) – ACHIEVA, INTERA, and PANORAMA 1.0T. The submission focuses on describing new functionalities added to the previous versions and declares substantial equivalence to the predicate devices.

    Therefore, many of the requested details about acceptance criteria, study design, and performance metrics are not present in the provided text.

    Here's a breakdown of what can be extracted and what is missing:

    1. A table of acceptance criteria and the reported device performance:
    * Not provided. The document describes new features and functionalities but does not list specific quantitative acceptance criteria or performance metrics for these new features. The focus is on substantial equivalence to predicate devices, implying that the established safety and effectiveness of the previous versions are maintained.

    2. Sample size used for the test set and the data provenance (e.g., country of origin of the data, retrospective or prospective):
    * Not provided. There is no mention of a specific test set, its sample size, or data provenance.

    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 provided. No information regarding expert involvement in establishing ground truth for any test set is given.

    4. Adjudication method (e.g., 2+1, 3+1, none) for the test set:
    * Not provided. No adjudication method is mentioned as a test set itself is not detailed.

    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, an MRMC study was not done, or at least not described. The device is a Magnetic Resonance Diagnostic Device, and the new features are primarily related to image acquisition, processing, and analysis tools (e.g., Cardiac MR Functional Analysis, 4D-THRIVE, Prospective Motion Correction, Rapid Focus). While these tools might assist human readers, the document does not present them as a standalone AI for diagnosis nor does it provide an MRMC study comparing human performance with and without these tools.

    6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done:
    * Not explicitly described as a standalone study in the traditional sense of an AI algorithm. The functionalities described (e.g., automatic segmentation, quantitative measurements) are components of the MR system and image analysis software, intended to be used by a "trained physician." There is no indication of a standalone performance evaluation of these components independent of human interpretation.

    7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.):
    * Not provided. No ground truth type is mentioned as no specific study with ground truth establishment is detailed.

    8. The sample size for the training set:
    * Not applicable / Not provided. The device is a medical imaging system with new software features. There is no mention of a 'training set' in the context of an AI/ML algorithm being trained, as understood by modern submissions. The development process would have involved engineering and validation, but not typically a "training set" for artificial intelligence or machine learning as such.

    9. How the ground truth for the training set was established:
    * Not applicable / Not provided. As no training set is mentioned, its ground truth establishment is also not described.

    Summary of what is present:

    The document primarily serves as a 510(k) summary for a new release of an existing device, focusing on substantial equivalence. It highlights new functionalities and capabilities added to the MR system but does not provide detailed performance metrics, clinical study results, or validation data for these new features in the way a submission for a novel diagnostic algorithm might. The implicit assumption is that the safety and effectiveness of the overall MR system remain equivalent to the predicate devices, and the new features enhance capabilities within that established framework.

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    K Number
    K041602
    Device Name
    PANORAMA 1.0T
    Date Cleared
    2004-07-26

    (42 days)

    Product Code
    Regulation Number
    892.1000
    Reference & Predicate Devices
    Why did this record match?
    Device Name :

    PANORAMA 1.0T

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

    PANORAMA 1.0T is a Magnetic Resonance Diagnostic Device intended for general diagnostic use that produces transverse, sagittal, coronal and oblique crosssectional images based upon H metabolites, and that displays the internal structure of the whole body. These images when interpreted by a trained physician, yield information that may assist in diagnosis.

    Device Description

    The PANORAMA 1.0T provides the same functionalities as its predicate device. It is a magnetic resonance diagnostic device with a vertical field. It uses a super conducting actively shielded magnet with a static field of 1.0 Tesla and a dockable wheeled patient table (couch).

    AI/ML Overview

    The provided document is a 510(k) summary for the Philips PANORAMA 1.0T Magnetic Resonance Diagnostic Device. It claims substantial equivalence to a predicate device (INTERA ACHIEVA, K031815) and does not contain detailed performance studies with acceptance criteria as one would expect for a novel AI device.

    Therefore, many of the requested fields cannot be filled as the information is not present in the provided text.

    Here's a breakdown of the available information and why other fields cannot be completed:

    • Acceptance Criteria and Reported Device Performance: This device is a Magnetic Resonance Diagnostic Device (MRDD). For such devices, acceptance criteria are typically related to fundamental imaging performance aspects like signal-to-noise ratio (SNR), spatial resolution, image uniformity, geometric accuracy, and safety parameters (e.g., specific absorption rate (SAR), magnetic field homogeneity). However, the document does not provide specific quantitative acceptance criteria or reported device performance metrics for the PANORAMA 1.0T. It simply states that the new device "provides the same functionalities as its predicate device" and "has the same safety and effectiveness as its predicate device."

    • Study Details: Since this is a submission for a substantially equivalent device, clinical performance studies in the way you'd describe for a novel AI device (e.g., test set, expert readers, ground truth) are typically not presented in this summary document. The substantial equivalence argument relies on the inherent similarity of the new device to the predicate rather than new performance data.

    Therefore, the table below will largely reflect what is not present or not applicable based on the provided text, along with a note that this is a predicate-based submission.


    1. Table of Acceptance Criteria and Reported Device Performance

    Criterion DescriptionAcceptance Criteria (Quantitative)Reported Device Performance (Quantitative)Explanation/Notes
    Overall Performance/Equivalence"Same safety and effectiveness as its predicate device" and "provides the same functionalities as its predicate device"Not explicitly quantified in this document.The core "acceptance" for this 510(k) is the demonstration of substantial equivalence to a legally marketed predicate device (cylindrical INTERA ACHIEVA, K031815). This means it is expected to perform comparably, but specific quantitative performance criteria for image quality metrics (like SNR, resolution, contrast) are not presented in this summary.

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

    • Sample Size: Not applicable/Not provided. The submission is based on substantial equivalence to a predicate device, not a new clinical performance study.
    • Data Provenance: Not applicable/Not provided.

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

    • Not applicable/Not provided. No new clinical performance study with expert ground truth was conducted or reported in this summary.

    4. Adjudication method for the test set:

    • Not applicable/Not provided.

    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. This is a conventional MRI device, not an AI-assisted diagnostic tool.

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

    • No. This is a conventional MRI device.

    7. The type of ground truth used:

    • Not applicable/Not provided. The submission relies on the established safety and effectiveness of the predicate device.

    8. The sample size for the training set:

    • Not applicable/Not provided. This is a conventional MRI device, not an AI model requiring a training set in the typical sense.

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

    • Not applicable/Not provided.

    Summary of the Study (as described in the document for the 510(k) submission):

    The "study" or justification for the PANORAMA 1.0T's market clearance is a demonstration of substantial equivalence to an existing legally marketed device, the Philips INTERA ACHIEVA (K031815).

    • Study Design: This is not a clinical trial or performance study in the traditional sense for a novel device. Instead, it's a regulatory comparison.
    • Purpose: To demonstrate that the PANORAMA 1.0T, a Magnetic Resonance Diagnostic Device, is as safe and effective as its predicate device.
    • Methodology: The submission highlights that the PANORAMA 1.0T "provides the same functionalities as its predicate device" and "has the same safety and effectiveness." It is a magnetic resonance diagnostic device with a vertical field, similar to its predicate which used a cylindrical field (the document states it's based on the "same platform" as the cylindrical INTERA ACHIEVA). The primary justification is the inherent similarity in design, intended use, and fundamental operating principles.
    • Results: The FDA reviewed the 510(k) submission and determined that the device is "substantially equivalent" for the stated indications for use, thereby permitting its marketing. This implies that the FDA accepted the manufacturer's assertion that the performance characteristics, safety, and effectiveness would be comparable to the predicate device, without requiring new, specific quantitative performance data to be included in this summary.
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