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510(k) Data Aggregation

    K Number
    K191615
    Manufacturer
    Date Cleared
    2019-07-18

    (30 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Why did this record match?
    Device Name :

    Huvitz Imaging System

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

    Huvitz Imaging system (HIS-5000U) is intended for controlling digital imaging devices and for acceptance, transfer, display, storage and digital processing of documentation ophthalmic images and videos, acquired from a slit lamp camera through a direct connection to a PC or to multiple PCs via a local network.

    Device Description

    Huvitz Imaging System (HIS-5000U) consists of slit lamp camera (HIS-5000U(10.0M), HIS-5000U(5.0M), HIS-5000U(1.4M)), Communication Cable and Imaging Software (HIS-5000N). It is a digital imaging system with a high resolution digital camera and PC based patient diagnostic data management software intended for controlling digital imaging devices, acceptance, transfer, display, storage and digital processing of ophthalmic images including videos, acquired from a of a slit lamp camera through direct connection or network. The imaging software (HIS-5000N) supports networking function to share patient information and examination images between multiple PCs existing on the local network or internet via TCP/IP protocol. Also, this version uses MS-SQL server solution as more reliable database, and includes additional HIS Server Management software to support to back up or restore patient and imaging data. HIS-5000N imaging system software is not able and intended to provide any diagnosis but help the user to view the visible structures of the eye and store the findings.

    AI/ML Overview

    The provided text is a 510(k) summary for the Huvitz Imaging System (HIS-5000U). It details the device's technical characteristics and compares it to a predicate device, focusing on non-clinical performance tests.

    Based on the provided text, an AI device is not being described. The Huvitz Imaging System is a digital imaging system for ophthalmology, primarily consisting of a slit lamp camera and PC-based patient diagnostic data management software. It is intended for controlling digital imaging devices, and for the acceptance, transfer, display, storage, and digital processing of ophthalmic images and videos. The document explicitly states: "HIS-5000N imaging system software is not able and intended to provide any diagnosis but help the user to view the visible structures of the eye and store the findings." Additionally, "the device is not a treatment device or a diagnostic device."

    Therefore, it is not possible to provide the requested information regarding acceptance criteria and a study proving an AI device meets those criteria, as no AI device or AI-driven study is described in this document.

    The document discusses non-clinical performance tests conducted on the Huvitz Imaging System (HIS-5000U) to validate its performance and demonstrate substantial equivalence to its predicate device. These tests relate to the camera and software's basic functionalities, not AI performance.

    For completeness, here's what was reported about the non-clinical tests:

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

    The document doesn't present a formal table of acceptance criteria with specific thresholds. Instead, it lists the types of performance tests conducted and generally states that the device "performed as intended and is deemed substantially equivalent to and comparable to the predicate device."

    Characteristic TestedReported Performance
    Camera ResolutionPerformed as per manufacturer's performance report
    Camera Time machine FunctionPerformed as per manufacturer's performance report
    Camera FlickerPerformed as per manufacturer's performance report
    Camera Image CapturePerformed as per manufacturer's performance report
    Saving image filePerformed as per manufacturer's performance report
    Adjust ColorPerformed as per manufacturer's performance report

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

    The document does not specify a "test set" in terms of patient data or images. The performance tests appear to be related to the device's functional operation. No sample size for test data is mentioned, nor is the provenance of any data (country of origin, retrospective/prospective).

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

    Not applicable, as this was a non-clinical performance test of a medical device's technical functions, not an AI model requiring expert ground truth for diagnostic imaging.

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

    Not applicable, as this was a non-clinical performance test.

    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 MRMC study was done, as this device does not involve AI assistance for human readers in diagnosis. The document explicitly states: "Huvitz Imaging system (HIS-5000U) does not require clinical testing, given the precedent of predicate equipment. No clinical test has been conducted."

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

    Not applicable, as no AI algorithm is described.

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

    Not applicable. The "ground truth" for these performance tests would be the device's technical specifications and intended functionality.

    8. The sample size for the training set:

    Not applicable, as this device does not involve AI or machine learning algorithms that require a training set.

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

    Not applicable.

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    K Number
    K161829
    Manufacturer
    Date Cleared
    2017-04-06

    (275 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Why did this record match?
    Device Name :

    Huvitz Imaging System

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

    Huvitz Imaging system (HIS-5000U) is intended for controlling digital imaging devices and for acceptance, transfer, display, storage and digital processing of documentation ophthalmic images and videos, acquired from a slit lamp camera through a direct connection to a PC or to multiple PCs via a local network.

    Device Description

    Huvitz Imaging System (HIS-5000U) consists of slit lamp camera (HIS-5000L (10.0M), HIS-5000U(1.4M)), Communication Cable and Imaging Software (HIS-5000N). It is a digital imaging system with a high resolution digital camera and PC based patient diagnostic data management software intended for controlling digital imaging devices, acceptance, transfer, display, storage and digital processing of ophthalmic images including videos, acquired from a of a slit lamp camera through direct connection or network. The imaging software (HIS-5000N) supports networking function to share patient information and examination images between multiple PCs existing on the local network or internet via TCP/IP protocol. Also, this version uses MS-SQL server solution as more reliable database, and includes additional HIS Server Management software to support to back up or restore patient and imaging data. HIS-5000N imaging system software is not able and intended to provide any diagnosis but help the user to view the visible structures of the eye and store the findings.

    AI/ML Overview

    The Huvitz Imaging System (HIS-5000U) is intended for controlling digital imaging devices and for the acceptance, transfer, display, storage, and digital processing of documented ophthalmic images and videos, acquired from a slit lamp camera.

    Here's an analysis of the acceptance criteria and the study that proves the device meets them:

    1. Table of Acceptance Criteria and Reported Device Performance

    Acceptance Criteria (Performance Report)Reported Device Performance
    Functional Performance:The Huvitz Imaging System (HIS-5000U) performed as intended.
    Camera Image captureTested and validated.
    Saving image fileTested and validated.
    Adjust color of capture imageTested and validated.
    Measurement of figures (pixels and mm)Tested and validated. The device has a function to measure pixels and mm. (Also, function for brightness, contrast, sharpness; function to highlight features; function to add test notes; function to search medical records; function to export/import data; function to print; function to compare images side-by-side).
    Camera resolution & data transfer speedTested and validated as per the manufacturer's performance report. (Specific resolution/speed not provided in the document, but performance was confirmed against specifications).
    Safety and Effectiveness:The device "introduces no new concern for safety and effectiveness" based on non-clinical tests.
    Substantial Equivalence:The device is deemed substantially equivalent to the predicate device, EyeSuite Imaging (K142423), based on non-clinical tests and comparison of technological characteristics (Memory, Graphic Card, Operating System, Interface, Monitor resolution, how to store patient data, type of images/video format, ability to control camera, ability to manage/store/process/display patient data, type of system for viewing/modifying data, functions for notes, highlighting, enhancement, measurement, search, export/import, print, and image comparison). The primary differences noted were the operating system (Windows 7 vs. Vista/XP), memory (2048MB vs 1GB), graphic card (512MB vs 120MB), monitor resolution (1920x1080 vs 1280x800), interface (USB 2.0 vs DICOM PACS), and DICOM interface absence.
    Intended Use:Matches the intended use: "controlling digital imaging devices and for acceptance, transfer, display, storage and digital processing of documentation ophthalmic images and videos, acquired from a slit lamp camera through a direct connection to a PC or to multiple PCs via a local network."
    No Diagnostic Capability (Limitation):"Huvitz-5000N imaging system software is not able and intended to provide any diagnosis but help the user to view the visible structures of the eye and store the findings." (This is a condition/limitation, not an acceptance criterion to be met, but an explicit statement about its function.)

    Study Proving Device Meets Acceptance Criteria:

    The study was a non-clinical performance testing along with a comparison to a predicate device.

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

      • The document does not specify a "test set" in terms of patient data or image count. The performance testing was conducted on the Huvitz Imaging System (HIS-5000U) itself, focusing on its functionalities and adherence to product specifications.
      • The data provenance is not explicitly mentioned as involving clinical data. The tests are described as non-clinical.
    • 3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts:

      • Not applicable. The study was non-clinical performance testing of the device's functions, not a diagnostic accuracy study requiring expert ground truth on patient cases.
    • 4. Adjudication method (e.g., 2+1, 3+1, none) for the test set:

      • Not applicable. This was not a study involving human reader interpretation or diagnostic outcomes on a test set.
    • 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 MRMC comparative effectiveness study was done. The device is an imaging system for display and management, not an AI-assisted diagnostic tool for human readers.
    • 6. If a standalone (i.e., algorithm only without human-in-the-loop performance) was done:

      • Yes, performance testing was done on the "Huvitz Imaging System (HIS-5000U)" as a standalone device. The device itself (software and hardware components) was tested for its intended functions. The software "is not able and intended to provide any diagnosis."
    • 7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.):

      • The "ground truth" for the non-clinical performance tests would be the device's own product specifications and design requirements. The functions (image capture, saving, color adjustment, measurement, resolution, data transfer speed) were verified to work as defined by the manufacturer's standards.
    • 8. The sample size for the training set:

      • Not applicable. This is not a machine learning or AI device that requires a training set of data.
    • 9. How the ground truth for the training set was established:

      • Not applicable, as there was no training set.
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