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510(k) Data Aggregation

    K Number
    K233119
    Date Cleared
    2024-12-28

    (458 days)

    Product Code
    Regulation Number
    864.3700
    Reference & Predicate Devices
    N/A
    Why did this record match?
    Applicant Name (Manufacturer) :

    Shenzhen Beacon Display Technology Co., Ltd.

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

    8MP Color LCD Displays C811W, C811WT, PA27 and PA27T are intended for in vitro diagnostic use to display digital images of histopathology slides acquired from IVD-labeled whole-slide imaging scanners and viewed using IVD-labeled digital pathology image viewing software that have been validated for use with this device. They are an aid to the pathologist to review and interpret digital images of histopathology slides for primary diagnosis. It is the responsibility of the pathologist to employ appropriate procedures and safeguards to assure the validity of the interpretation of images using 8MP Color LCD Displays C811W, C811WT, PA27 and PA27T. The displays are not intended for use with digital images from frozen section, cytology, or non-formalin-fixed, paraffin embedded (non-FFPE) hematopathology specimens.

    Device Description

    The C811WT. PA27T. C811W. PA27 are 8MP Color LCD Displays, specifically intended for review and interpretation of surgical pathology slides from IVD-labeled whole-slide imaging scanners that have been validated for use with the display.

    The displays are equipped with a 27-inch color LCD panel with a fine pixel pitch. They use the latest generation of LED backlight panels. The built-in brightness stabilization control circuits make sure the brightness of these displays is stable in their life, so the products meet the demands of high precision medical imaging.

    For C811WT. PA27T. C811W. PA27. the only difference is the capacitive touch screen.

    C811WT, PA27T have the same capacitive touch screen. C811W, PA27 don't have a capacitive touch screen.

    The difference between C811WT and PA27T is only different customers which results in the two models. The difference between C811W and PA27 is only different customers which results in the two models.

    AI/ML Overview

    The provided text describes the acceptance criteria and a study proving the device meets these criteria for the Shenzhen Beacon Display Technology Co., Ltd.'s 8MP Color LCD Displays (C811W, C811WT, PA27, PA27T).

    Here's the breakdown of the information requested:

    1. Table of Acceptance Criteria and Reported Device Performance

    The acceptance criteria are implicitly derived from the "Test" column, and the reported device performance is presented in the "C811W", "C811WT", "PA27", and "PA27T" columns. The predicate device (Barco MDPC-8127) is also listed for comparison of technological characteristics.

    Acceptance Criteria (Derived from "Test")Reported Device Performance (Example for C811W)
    User Controls (Luminance, White Point, Color Space, Warm-up time)Luminance target, Maximum: 500 cd/m2; Display function: sRGB; White point: D65 (6500K); Color space: sRGB; 30 minutes of warm-up time
    Spatial resolution (MTF at Nyquist frequency)Vertical and Horizontal MTFs are 0.861 and 0.862 at Nyquist frequency
    Pixel defects (count and map)Total number of bright and dark pixels
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    K Number
    K243031
    Date Cleared
    2024-10-25

    (28 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Shenzhen Beacon Display Technology Co.,Ltd.

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

    C310S, C316S and C616W are indicated for use in displaying radiological images for review, analysis, and diagnosis by trained medical practitioners. The displays are not intended for mammography.

    G310S and G316S are intended to be used in displaying digital images for diagnosis of X-ray or MRI, etc. by trained medical practitioners. The devices are not specified for digital mammography systems.

    Device Description

    3MP LCD Monitors C310S, G310S, C316S, G316S are 21.3-inch TFT LCD monitors, which are specifically designed to provide the high definition image output for general radiography. These products have been strictly calibrated so that they can meet DICOM Part 3.14 and other standards. They use the latest generation of LED backlight panel, supporting resolution 1536 x 2048. The built-in brightness stabilization control circuit makes sure the brightness of these monitors is stable, so these products meet the demand of high precision medical imaging. The anti-glare screen can prevent display from reflection under highlight conditions, make the image and display clearer. 6MP Color LCD Monitor C616W is a 30-inch TFT LCD monitor, which is specifically designed to provide the high definition image output for general radiography.

    This product has been strictly calibrated so that they can meet DICOM Part 3.14 and other standards. They use the latest generation of LED backlight panel, supporting resolution 3280 x 2080. The built-in brightness stabilization control circuit makes sure the brightness of these monitors is stable, so this product meets the demand of high precision medical imaging. The anti-glare screen can prevent display from reflection under highlight conditions, make the image and display clearer.

    C310S and C316S have the same color LCD panel and similar functionality. For C310S and C316S, the difference is the main board and design principle.

    G310S and G316S have the same monochrome LCD panel and similar functionality. For G310S and G316S, the difference is the main board and design principle.

    C310S and G310S have the same main board and design principle.

    C316S and G316S have the same main board and design principle.

    AI/ML Overview

    The provided text describes a 510(k) summary for several LCD medical displays (C310S, G310S, C316S, G316S, C616W) which are claimed to be substantially equivalent to a previously cleared device (K240310). The information does not detail an AI-powered device or a study involving human readers or comparative effectiveness for AI assistance. Instead, it focuses on the technical specifications and performance of the LCD monitors.

    Therefore, the following information is extracted and parts that are not relevant to an AI/ML powered device or are not provided in the text are explicitly stated as such.


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

    The acceptance criteria are implied by the "Description" column, indicating what was measured, and the "Test result" column, which uniformly states "PASS". This suggests that the measured performance met the predetermined criteria for each test.

    MeasurementsDescriptionTest resultAcceptance Criteria (Implied)
    1. Spatial resolutionMeasurement of spatial resolution expressed as modulation transfer function (MTF)PASSMeet predefined MTF standards
    2. Pixel defectsThe maximum number allowed for each type of pixel defects/faultsPASSNot exceed maximum allowed pixel defects/faults
    3. ArtifactsVisual check of presence or absence of miscellaneous artifacts on the display screen as specified in TG18 guidelinePASSAbsence of miscellaneous artifacts as per TG18
    4. Temporal responseMeasure the temporal response using the typical data provided by the panel manufacturerPASSMeet manufacturer's typical temporal response data
    5. Luminance (maximum, minimum, achievable, and recommended)Meausure the maximum, minimum, achievable, and recommended luminancePASSMeet specified luminance ranges
    6. Conformance to a grayscale-to luminance functionVerification of the conformance to DICOM GSDF as specified in Assessment of Display Performance for Medical Imaging Systems by AAPM Task Group 18 (TG18 guideline)PASSConformance to DICOM GSDF as per TG18
    7. Color tracking (primary colors and color gamut)Measurement of Color tracking (primary colors and color gamut)PASSMeet specified color tracking and gamut standards

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

    This information is not provided in the document. The tests performed are physical laboratory tests on the display embedded software using DBI Calibration Feedback System on the monitors, not a test on a test set of medical cases.

    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)

    This information is not provided as the device is an LCD monitor, not an AI / image analysis software requiring expert annotation for ground truth. The tests are technical performance evaluations of the display.

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

    This information is not provided as it's not relevant for the type of device being described (an LCD monitor).

    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, a multi-reader multi-case (MRMC) comparative effectiveness study was not done. The device is an LCD monitor, not an AI or AI-assisted diagnostic tool.

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

    No, a standalone performance study was not done as this device is an LCD monitor, which is a display hardware, not an algorithm.

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

    The ground truth for the performance tests of the LCD monitors is based on pre-determined technical criteria and industry standards (e.g., DICOM Part 3.14, AAPM Task Group 18 guideline, manufacturer's typical data). This is not a "ground truth" derived from medical diagnosis but from established engineering and display performance metrics.

    8. The sample size for the training set

    This information is not applicable as the device is an LCD monitor and does not involve AI/ML models that require a training set.

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

    This information is not applicable as the device is an LCD monitor and does not involve AI/ML models that require a training set and ground truth generation.

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    K Number
    K240310
    Date Cleared
    2024-03-29

    (56 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Shenzhen Beacon Display Technology Co.,Ltd.

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

    C310S, C316S and C616W are indicated for use in displaying radiological images for review, analysis, and diagnosis by trained medical practitioners. The displays are not intended for mammography.

    G310S and G316S are intended to be used in displaying digital images for diagnosis of X-ray or MRI, etc. by trained medical practitioners. The devices are not specified for digital mammography systems.

    Device Description

    3MP LCD Monitors C310S, G310S, C316S, G316S are 21.3-inch TFT LCD monitors, which are specifically designed to provide the high definition image output for general radiography.

    These products have been strictly calibrated so that they can meet DICOM Part 3.14 and other standards. They use the latest generation of LED backlight panel, supporting resolution 1536 x 2048. The built-in brightness stabilization control circuit makes sure the brightness of these monitors is stable, so these products meet the demand of high precision medical imaging. The anti-glare screen can prevent display from reflection under highlight conditions, make the image and display clearer.

    6MP Color LCD Monitor C616W is a 30-inch TFT LCD monitor, which is specifically designed to provide the high definition image output for general radiography. This product has been strictly calibrated so that they can meet DICOM Part 3.14 and other standards. They use the latest generation of LED backlight panel, supporting resolution 3280 x 2080. The built-in brightness stabilization control circuit makes sure the brightness of these monitors is stable, so this product meets the demand of high precision medical imaging. The anti-glare screen can prevent display from reflection under highlight conditions, make the image and display clearer.

    C310S and C316S have the same color LCD panel and similar functionality. For C310S and C316S, the difference is the main board and design principle. G310S and G316S have the same monochrome LCD panel and similar functionality. For G310S and G316S, the difference is the main board and design principle. C310S and G310S have the same main board and design principle. C316S and G316S have the same main board and design principle.

    AI/ML Overview

    The provided text describes K240310 for Shenzhen Beacon Display Technology Co., Ltd.'s LCD Monitors (C310S, G310S, C316S, G316S, C616W) but does not contain acceptance criteria or study details regarding AI/algorithm performance.

    The submission focuses on establishing substantial equivalence to predicate devices through technical comparisons and bench testing of display characteristics. There is no mention of an AI/algorithm component requiring performance studies with human readers, ground truth establishment, or clinical evaluations.

    Therefore, I cannot provide the requested information about acceptance criteria for an AI device or a study proving it meets them, as the provided text pertains to LCD monitors themselves, not an AI component.

    The document does contain the following relevant information regarding the LCD monitors' performance:

    The performance testing was done via bench tests and focused on the display characteristics of the monitors.

    1. Table of Acceptance Criteria and Reported Device Performance:

    The document doesn't explicitly state "acceptance criteria" in a pass/fail form with numerical targets. Instead, it states that the devices (C310S, G310S, C316S, G316S, C616W) were tested to verify "display characteristics equivalent to those of the predicate devices" and that they "meet DICOM Part 3.14 and other standards." The reported performance is implicitly shown through the comparison tables (Tables 1, 2, and 3) by comparing the proposed devices with their respective predicate devices.

    Here's an example of some performance characteristics from the provided tables. For a full list, please refer to the "General Comparison" tables in the original document.

    Example Table of Reported Device Performance (Partial - C310S/C316S Color LCD Monitors):

    Performance CharacteristicAcceptance Criteria (Implied: Equivalent to Predicate)Reported Device Performance (C310S/C316S)Predicate Device Performance (C32S+)
    Native Resolution1536 x 20481536 x 20481536 x 2048
    Viewing Angle (H/V)178°/178°178°/178°178°/178°
    Brightness (typical)Equivalent to 1000 cd/m² (predicate)1100 cd/m²1000 cd/m²
    Recommended brightnessEquivalent to 500 cd/m² (predicate)450 cd/m²500 cd/m²
    Contrast Ratio (typical)Equivalent to 1500:1 (predicate)2000:11500:1
    ConformanceMeet DICOM Part 3.14 and other standardsMetMet

    Note: The "Explanation of Differences" column in the original tables addresses specific instances where the proposed device's performance differs numerically from the predicate but is considered substantially equivalent (e.g., "Different Panel" or "Different design scheme" for brightness/contrast differences, which are then justified by passing TG18 guideline tests).

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

    • Sample Size: Not specified. The document states "the bench tests were performed on C310S, G310S, C316S, G316S, C616W," implying one or more units of each model. It does not mention a large sample size of images or cases, as this is a device for displaying images, not an image analysis algorithm.
    • Data Provenance: Not applicable in the context of image data. The testing was conducted on the physical monitors themselves, measuring their optical characteristics.

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

    • Not applicable. The ground truth for evaluating display performance is based on established technical standards (e.g., DICOM Part 3.14, AAPM TG18 guideline) and objective measurements, not subjective expert interpretation of medical images on the device.

    4. Adjudication method for the test set:

    • Not applicable. Performance was assessed against objective technical specifications and standards using bench tests, not through human adjudication of diagnostic outcomes.

    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 not an AI device. The submission does not describe an MRMC study.

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

    • No. This is not an AI algorithm.

    7. The type of ground truth used:

    • Technical Standards and Objective Measurements: The "ground truth" for the display devices' performance is their conformance to established industry standards like DICOM Part 3.14 and the AAPM Task Group 18 (TG18) guideline for assessment of display performance. This includes measurements of spatial resolution (MTF), pixel defects, luminance characteristics (maximum, minimum, achievable, recommended), DICOM GSDF conformance, and color tracking.

    8. The sample size for the training set:

    • Not applicable. 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. No training set was used.
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    K Number
    K233897
    Date Cleared
    2024-02-06

    (57 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    N/A
    Why did this record match?
    Applicant Name (Manufacturer) :

    Shenzhen Beacon Display Technology Co., Ltd.

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

    C510S, G510S, CB5MP, MB5MP, C516S and G516S are intended to be used in displaying and viewing medical images for diagnosis by trained medical practitioners or certified personnel. They're intended to be used in digital mammography PACS, digital breast tomosynthesis and modalities including FFDM.

    Device Description

    5MP LCD Monitors C510S, G510S, CB5MP, MB5MP, C516S, G516S are 21.3-inch TFT LCD monitors, which are specifically designed to provide the high definition image output for general radiography. These products have been strictly calibrated so that they can meet DICOM Part 3.14 and other standards. They use the latest generation of LED backlight panel, supporting resolution 2560 x 2048. The built-in brightness stabilization control circuit makes sure the brightness of these monitors is stable and the calibration is continuous, so these products meet the demand of high precision medical imaging. The anti-glare screen can prevent display from reflection under highlight conditions, make the image and display clearer.

    AI/ML Overview

    The provided text describes a 510(k) premarket notification for medical display monitors and does not contain information about the acceptance criteria and study proving device meets the criteria. This document focuses on demonstrating substantial equivalence to a predicate device through comparison tables and performance testing rather than defining acceptance criteria and presenting a study with specific performance metrics against those criteria.

    Therefore, I cannot fulfill your request to describe acceptance criteria and a study that proves the device meets the acceptance criteria based on the provided text.

    Here's why the requested information is not available:

    1. Acceptance Criteria and Reported Device Performance: While the document presents detailed technical specifications of the proposed devices (e.g., resolution, contrast ratio, maximum luminance, DICOM calibrated luminance) and compares them to a predicate device, it does not explicitly state these specifications as "acceptance criteria" against which a study's results are evaluated. The document focuses on showing that the proposed device's characteristics are comparable to or within an acceptable range of the predicate device's characteristics. There is no specific table labeled "acceptance criteria" and "reported device performance."

    2. Sample Size and Data Provenance for Test Set: Performance testing was conducted, but the document does not mention a "test set" in the context of clinical images or patient data. The tests are bench tests on the display monitors themselves (e.g., measuring luminance, uniformity, response time). Therefore, there is no sample size for an image-based test set or data provenance (country of origin, retrospective/prospective).

    3. Number and Qualifications of Experts for Ground Truth: Since the performance testing comprises bench tests on the display's physical and optical characteristics, there is no "ground truth" derived from expert interpretation of medical images. The evaluation is based on technical measurements.

    4. Adjudication Method: Not applicable, as there are no expert interpretations requiring adjudication.

    5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study: The document explicitly states: "No animal or clinical testing is needed for C510S, CB5MP, MB5MP, C516S, G516S." Therefore, no MRMC study or human reader performance evaluation (with or without AI assistance) was performed.

    6. Standalone (Algorithm Only) Performance: This is a medical display monitor, not an AI algorithm. Therefore, standalone algorithm performance is not applicable.

    7. Type of Ground Truth Used: The ground truth for the performance testing consists of technical standards and measurements (e.g., DICOM Part 3.14, AAPM TG18 guideline measurements) for display characteristics. It is not expert consensus, pathology, or outcomes data.

    8. Sample Size for Training Set: Not applicable. These are display monitors, not an AI model that requires a training set.

    9. How Ground Truth for Training Set was Established: Not applicable, as there is no training set.

    The document primarily demonstrates substantial equivalence to a predicate device based on technical specifications and adherence to relevant industry standards for display performance in diagnostic radiology, as outlined in the bench tests described.

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    Why did this record match?
    Applicant Name (Manufacturer) :

    Shenzhen Beacon Display Technology Co.,Ltd.

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

    These products are indicated for use in displaying radiological images (including full-field digital mammography and digital breast tomosynthesis) for review, analysis, and diagnosis by trained medical practitioners.

    Device Description

    The C1216W and C12*** are 12MP color LCD monitors, which are specifically designed to provide the high definition image output for general radiography. They are using the latest generation of LED back light panel, with high resolution 4200 x 2800, built-in brightness stabilization circuit, front sensor and ambient light sensor, stable brightness and persistent calibration can be quaranteed throughout its life. The anti-qlare screen can prevent display from reflection under highlight conditions, make the image and display clearer.

    AI/ML Overview

    The provided document describes a 510(k) premarket notification for a medical display monitor, the "12MP Color LCD Monitor (C1216W, C12***)". The primary purpose of this document is to demonstrate that the proposed device is substantially equivalent to a legally marketed predicate device, the EIZO Corporation's 12MP Color LCD Monitor, RadiForce RX1270 (K200485).

    Here's an analysis of the acceptance criteria and study information based on the provided text:

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

    The document does not explicitly state "acceptance criteria" for performance in a tabular format with corresponding reported device performance. Instead, it details performance testing conducted to demonstrate equivalence to the predicate device. The performance characteristics of the proposed device are compared to the predicate device in several tables (Table 1 Intended Use Comparison, and Table 2 General Comparison, which is spread across pages 7 and 8 but not fully reproduced here with all details).

    However, based on the "Performance Testing" section (page 9-10), the implied "acceptance criterion" for each test is that the device should demonstrate characteristics equivalent to those of the predicate device or that any differences do not affect observer performance.

    Here's a summary of the performance testing performed, which serves as the basis for demonstrating equivalence:

    Acceptance Criteria (Implied from Performance Testing)Reported Device Performance
    Conformance to DICOM GSDF (according to AAPM TG18 guideline)"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device, RadiForce RX1270 except some items, each of which was determined that it would not affect observer's performance." (This general statement applies to all listed performance tests, suggesting compliance for DICOM GSDF.)
    Luminance non-uniformity characteristics (according to TG18 guideline)"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."
    Luminance stability and chromaticity response with temperature (0°C, 25°C, 40°C) (according to AAPM-TG18)"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."
    Chromaticity non-uniformity characteristics (according to TG18 guideline)"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."
    Luminance at angles of 30º and 45º (diagonal, horizontal, vertical; center and corners) (by AAPM-TG18)"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."
    Temporal response (using typical data from panel manufacturer)"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."
    Measurement of Luminance"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..." (Specific maximum luminance and DICOM calibrated luminance values are provided in Table 2, page 7, showing slight differences from the predicate which are presumably deemed acceptable as per the general statement.)
    Visual check for presence/absence of miscellaneous artifacts (according to TG18 guideline)"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."
    Spatial noise measurement (by noise power spectrum)"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."
    Reflection coefficient measurement (specular and diffuse reflection) (by TG18)"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."
    Veiling glare measurement (small-spot contrast, by TG-18)"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."
    Spatial resolution (expressed as modulation transfer function (MTF))"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."
    Maximum number allowed for each type of pixel defects/faults"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."
    Color tracking and Gray tracking measurement"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."
    Pixel fill factor measurement (pixel structure and aperture ratio, etc.)"The test results showed that C1216W and C12*** are with display characteristics equivalent to those of the predicate device..."

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

    The document describes bench tests that were performed on the device. It does not mention a "test set" consisting of patient data or clinical images. The testing is based on the device itself and its intrinsic technical characteristics. Therefore, there's no information about sample size for a test set in the conventional sense of a clinical or image-based study, nor about data provenance (country of origin, retrospective/prospective). The tests were conducted on the physical devices C1216W and C12***.

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

    This information is not applicable as the study described is a bench test of a display monitor, not an interpretative study requiring expert ground truth for medical images.

    4. Adjudication method for the test set

    This information is not applicable for the same reason as point 3.

    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

    An MRMC comparative effectiveness study was not done. This submission is for a medical display monitor and does not involve AI assistance or human reader performance evaluation.

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

    This information is not applicable as the device is a display monitor, not an algorithm.

    7. The type of ground truth used

    The concept of "ground truth" as derived from expert consensus, pathology, or outcomes data is not applicable here. The "ground truth" in this context refers to established technical standards and measurement specifications, specifically the AAPM Task Group 18 (TG18 guideline), which outlines procedures for evaluating display performance for medical imaging systems. These standards serve as the reference for evaluating the display's inherent technical characteristics.

    8. The sample size for the training set

    This information is not applicable as the device is a display monitor and does not involve a "training set" in the context of machine learning or AI.

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

    This information is not applicable for the same reason as point 8.

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    K Number
    K202374
    Date Cleared
    2020-10-19

    (61 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Shenzhen Beacon Display Technology Co., Ltd.

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

    These products are intended to be used in displaying digital images for review and analysis by trained medical practitioners. They do not support the display of mammography images for diagnosis.

    Device Description

    C44W+ is a 30-inch TFT color LCD monitor. It is specifically designed to display high quality, high definition images required for Ultrasound and General Radiography. With built-in multi-display modes, it facilitates convenient viewing by doctors of various images, data, and layout of information. The product is designed to be able to meet DICOM 3.14 calibration standards. With features such as brightness stability control. 14 bit image processing technology, and interfaces with external calibration software, it ensures optimal viewing conditions over the life of the display. The specially designed base supports height and tilt adjustments for erqonomic comfort.

    C82W+ is a 31.5-inch TFT color LCD monitor. It is specifically designed to display high quality, high definition images required for diagnostic, interventional radiology and other medical applications. With built-in multi-display modes, it facilitates convenient viewing by doctors of various images, data, and layout of information. The product is designed to be able to meet DICOM 3.14 calibration standards. With features such as brightness stability control, 14 bit image processing technology, and interfaces with external calibration software, it ensures optimal viewing conditions over the life of the display. The specially designed base supports height and tilt adjustments for ergonomic comfort.

    C83W+ and C85W+ are 27-inch TFT color LCD monitors. They are specifically designed to provide the high definition images output for general Radiography. The products have been strictly calibrated so they meet DICOM Part 3.14 and other standards. They use the latest generation of LED backlight panel, supporting resolution 3840 x 2160. With built-in brightness stabilization control circuit, make sure the brightness of this monitors are stable in their life, and the products meet the demand of high precision medical imaging.

    For C44W+, C82W+, C83W+, C85W+, the only difference is the screen. C83W+ and C85W+ have the same screen, but their customers are different, which results in the two models.

    AI/ML Overview

    The provided document describes the 510(k) premarket notification for Shenzhen Beacon Display Technology Co., Ltd.'s 4MP/8MP Color LCD Monitors (C44W+/C82W+, C83W+, C85W+). These monitors are intended for displaying digital images for review and analysis by trained medical practitioners, excluding mammography images for diagnosis.

    The study presented is a bench test comparison to a legally marketed predicate device, the Eizo Nanao Corporation RadiForce RX440 (K130070). The purpose of the study is to demonstrate substantial equivalence to the predicate device, not necessarily to establish the device's absolute performance against a set of clinical acceptance criteria for diagnosis.

    Here is an analysis based on your requested information, referencing the provided document:

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

    The document does not explicitly state "acceptance criteria" in the traditional sense of a clinical study targeting specific diagnostic performance metrics (e.g., sensitivity, specificity). Instead, it focuses on demonstrating equivalence to a predicate device based on technical display characteristics and conformance to relevant industry guidelines (AAPM Task Group 18 (TG18 guideline)).

    The "reported device performance" are the results of the bench tests on the proposed devices (C44W+, C82W+, C83W+, C85W+) showing their technical specifications and how they align with or differ from the predicate device. The document generally concludes that the devices are equivalent to the predicate.

    Here's a summary of key performance tests conducted, which serve as the basis for their claim of equivalence:

    Acceptance Criteria (based on AAPM TG18 guidelines and general display characteristics)Reported Device Performance (for C44W+, C82W+, C83W+, C85W+)
    Measure the spatial resolution expressed as Modulation Transfer Function (MTF)Not explicitly detailed, but implied to be sufficient.
    Verify conformance to DICOM GSDF in accordance with TG18 guidelineExplicitly stated that proposed devices are designed to meet DICOM 3.14 calibration standards and pass the exams in AAPM-TG18 4.3 "Luminance Response". The tone between the predicate device and proposed devices are different, but deemed equivalent in this aspect.
    Measure the luminance non-uniformity characteristics of the display screen (TG18)Bench tests performed; implied to meet requirements.
    Measure the chromaticity non-uniformity characteristics of the display screen (TG18)Bench tests performed; implied to meet requirements.
    Visually check the presence or absence of miscellaneous artifacts (TG18)Bench tests performed; implied to meet requirements.
    Measure maximum, minimum, achievable, and recommended luminanceMax luminance: C44W+ (700 cd/m²), C82W+ (1000 cd/m²), C83W+/C85W+ (800 cd/m²). DICOM calibrated luminance: 500 cd/m² (all proposed). Predicate: Max luminance (750 cd/m²), DICOM calibrated luminance (400 cd/m²). Differences noted, but not considered to affect safety/effectiveness.
    Measure the temporal response (using panel manufacturer data)Response time: C44W+ (6 ms), C82W+ (14 ms), C83W+/C85W+ (16 ms).
    Maximum number allowed for each type of pixel defects/faultsBench tests performed; implied to meet requirements.
    Measure the chromaticity at the center of the display screen (5%, 50%, 95% max luminance) (FDA Guidance for FFDMM Systems)Bench tests performed; implied to meet requirements.
    Measure the color tracking (primary colors and color gamut)Bench tests performed; implied to meet requirements. -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

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

    The study involves bench testing of the devices themselves (C44W+, C82W+, C83W+, C85W+). It's not a study involving patient data or human interpretation. Therefore, "sample size" and "data provenance" in the context of clinical images or patient data are not applicable. The "test set" consists of the physical display units being evaluated.

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

    This is a technical performance study of a device (monitor), not a diagnostic accuracy study using medical images interpreted by experts. Therefore, "ground truth" in the context of expert consensus on medical images is not applicable. The ground truth is adherence to technical specifications and industry standards like AAPM TG18. The "experts" involved would be the technical personnel performing the bench testing and evaluating the results against established standards, but their specific number and qualifications are not mentioned in this document.

    4. Adjudication method for the test set

    "Adjudication method" is not applicable as this is a technical performance study of display monitors, not an evaluation of diagnostic interpretations where consensus among readers would be required.

    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 comparative effectiveness study was not done. This submission is for medical display monitors, not an AI-powered diagnostic tool. The document focuses on the technical characteristics and equivalence of the monitors to a predicate device.

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

    This question refers to AI algorithm performance. Since the device is a medical display monitor and not an AI algorithm, a standalone performance study in that context was not done. The study performed was a technical assessment of the monitor's display capabilities.

    7. The type of ground truth used

    The "ground truth" for this technical assessment is adherence to technical specifications, industry standards (e.g., DICOM 3.14, AAPM TG18 guidelines), and comparison with the predicate device's established performance. It's not based on pathology, expert consensus on medical images, or patient outcomes data.

    8. The sample size for the training set

    This question refers to the training of an algorithm. Since the device is a medical display monitor and not an AI algorithm, a "training set" is not applicable.

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

    This question refers to the training of an algorithm. Since the device is a medical display monitor and not an AI algorithm, the concept of establishing ground truth for a training set is not applicable.

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    K Number
    K201211
    Date Cleared
    2020-09-03

    (121 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Shenzhen Beacon Display Technology Co., Ltd.

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

    The 3MP Color LCD Monitors C32S+, C32SP+ are indicated for use in displaying radiological images for review, analysis, and diagnosis by trained medical practitioners. The displays are not intended for mammography.

    The 3MP Monochrome LCD Monitors G32S+, G32SP+ are intended to be used in displaying and viewing digital images for diagnosis of X-ray or MRI, etc. by trained medical practitioners. The devices are not specified for digital mammography systems.

    Device Description

    3MP Color LCD monitors C32S+, C32SP+; 3MP Monochrome LCD monitors G32S+, G32SP+ are specifically designed to provide the high definition image outputs for general Radiography.

    The products have been strictly calibrated so they meet DICOM Part 3.14 and other standards. They use the latest generation of LED backlight panels, supporting resolution 2048 x 1536. The built-in brightness stabilization control circuits make sure the brightness of these monitors are stable in their life and the calibrations are continuous, so the products meet the demands of high precision medical imaging. For the C32SP+ and G32SP+ surface protection panels with anti-reflection coating, there are characteristics such as anti-reflection, easy cleaning and anti-scratch screen.

    Model variations are distinguished by characters. C means the Color monitor, G means the Monochrome monitor, and P means the monitor with an additional glass screen. For example, C32S+ is a color LCD monitor; G32SP+ is a monochrome LCD monitor with the additional glass screen.

    AI/ML Overview

    The provided document is a 510(k) Pre-Market Notification for medical display monitors (3MP Color LCD Monitors C32S+, C32SP+ and 3MP Monochrome LCD Monitors G32S+, G32SP+). It focuses on demonstrating substantial equivalence to predicate devices rather than providing a study proving performance against specific clinical acceptance criteria for an AI-powered device.

    Therefore, many of the requested items (e.g., sample size for test set, data provenance, number of experts, adjudication method, MRMC study, standalone performance, ground truth types and training set details) are not applicable or not present in this type of submission. This document describes the technical specifications and bench test results of the monitors themselves, not the performance of an AI algorithm based on image interpretation.

    Here's an analysis based on the information available:

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

    The document does not explicitly state "acceptance criteria" in a pass/fail table format for an AI algorithm's performance. Instead, it lists technical specifications of the proposed monitors and compares them to predicate devices, along with bench test results to verify compliance with display standards. The performance reported relates to display characteristics, not diagnostic accuracy of an AI.

    However, we can infer some "acceptance criteria" based on the comparison tables and testing performed, which are primarily related to meeting technical standards for medical displays.

    Acceptance Criteria (Inferred from testing and predicate comparison)Reported Device Performance (Proposed Devices)
    • Conformance to DICOM GSDF (AAPM TG18 guideline)Verified conformance
    • Luminance non-uniformity characteristics (AAPM TG18 guideline)Measured results
    • Luminance stability with temperature (0℃, 25℃, 40℃) (AAPM TG18)Measured results
    • Luminance at various viewing angles (30°, 45° diagonal, horizontal, vertical; center, 4 corners) (AAPM TG18)Measured results
    • Temporal responseMeasured using typical panel manufacturer data
    • Absence of miscellaneous artifacts (TG18 guideline)Visually checked
    • Spatial noise (by noise power spectrum)Measured
    • Spatial resolution (MTF)Measured
    • Maximum number of pixel defects/faultsMeasured/Specified
    • Maximum, minimum, achievable, and recommended luminanceMeasured
    • Color tracking (primary colors and color gamut)Measured
    • Display technology: Color (IPS) for C-series, TFT Grayscale LCD (IPS) for G-seriesColor (IPS) for C-series, TFT Grayscale LCD (IPS) for G-series
    • Screen size: 54.1cm/21.3"54.1cm/21.3"
    • Native resolution: 1536 x 20481536 x 2048
    • Viewable image size (H x V): ~324.86 x 433.15 mm~324.86 x 433.15 mm
    • Pixel pitch: 0.2115 x 0.2115 mm0.2115 x 0.2115 mm
    • Recommended brightness for: 500 cd/m²500 cd/m²
    • Backlight type: LEDLED
    • Brightness stabilization: YesYes
    • Digital uniformity equalizer: YesYes

    Note: Specific numerical results for each measurement (e.g., exact luminance non-uniformity values) are not provided in this summary, but the document states they were measured and found to be equivalent to predicate devices.

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

    This information is not applicable as the document describes tests on the physical display monitors, not an AI algorithm processing medical images. The "test set" here refers to the monitors themselves.

    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)

    This information is not applicable. The "ground truth" for these display monitors is defined by technical specifications and adherence to standards like DICOM and AAPM TG18 guidelines, measured by equipment and engineering assessments, not by expert medical image interpretation.

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

    This information is not applicable. Adjudication methods are relevant for clinical studies involving human interpretation or AI output, not for technical verification of display monitors.

    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 information is not applicable. This document is for medical display monitors and does not involve AI assistance or MRMC studies for diagnostic performance improvement.

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

    This information is not applicable. No algorithm is being evaluated in this submission.

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

    The "ground truth" for the performance evaluation of these medical displays is established by adherence to technical and performance standards for display devices, such as DICOM Part 3.14 and AAPM Task Group 18 (TG18 guideline) for display performance. It's measured through physical bench testing and comparison to established engineering specifications and predicate devices.

    8. The sample size for the training set

    This information is not applicable. There is no AI algorithm with a training set being described in this document.

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

    This information is not applicable. There is no AI algorithm with a training set being described in this document.

    In summary, the provided text is a 510(k) summary for medical display monitors, focusing on their technical specifications and substantial equivalence to predicate devices, as demonstrated through bench testing against established display standards. It does not contain information related to AI algorithm performance or clinical studies of diagnostic accuracy.

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    K Number
    K201599
    Date Cleared
    2020-07-02

    (20 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Shenzhen Beacon Display Technology Co., Ltd.

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

    The 2MP Color/Monochrome LCD Monitors C22S+, C22SP+, G23S+, G23S+, G23SP+ are intended to be used in displaying and viewing digital images for review, analysis and diagnosis by trained medical practitioners. The monitors do not support the display of mammography images for diagnosis.

    Device Description

    C22S+, C22SP+/G22S+, G22SP+, G23S+, G23SP+ are 21.3-inch TFT LCD color/ grayscale monitors. They are specifically designed to provide the high definition image outputs for general Radiography. The products have been strictly calibrated so they meet DICOM Part 3.14 and other standards. They use the latest generation of LED backlight panel, supporting resolution 1200 x 1600. The built-in brightness stabilization control circuits make sure the brightness of these monitors is stable in their life and the calibration is continuous, so the products meet the demand of high precision medical imaging. For C22SP+, G23SP+ surface protection panels with anti-reflection coating, there are characteristics such as anti-reflection, easy cleaning and anti-scratch screen.

    AI/ML Overview

    Here's a summary of the acceptance criteria and the study that proves the device meets them, based on the provided text.

    1. Table of Acceptance Criteria and Reported Device Performance

    The acceptance criteria for the devices (2MP Color/Monochrome LCD Monitors C22S+, C22SP+/G22S+, G22SP+, G23S+, G23SP+) are primarily established through performance testing against the AAPM Task Group 18 (TG18) guideline and comparison with predicate devices.

    Acceptance Criteria (Bench Tests per TG18 guideline and comparison to predicate)Reported Device PerformanceComments
    Conformance to DICOM GSDFVerifiedThe test results showed conformance.
    Luminance non-uniformity characteristicsMeasured and found acceptableThe test results showed proper performance.
    Chromaticity non-uniformity characteristicsMeasured and found acceptableThe test results showed proper performance.
    Chromaticity at the center of the display screen at 5%, 50%, and 95% of maximum luminanceMeasured and found acceptableThe test results showed proper performance.
    Presence or absence of miscellaneous artifacts on the display screenVisually checked and found acceptableThe test results showed proper performance.
    Spatial resolution (MTF)Measured and found acceptableThe test results showed proper performance.
    Maximum number allowed for each type of pixel defects/faultsMeasured and found acceptableThe test results showed proper performance.
    Equivalence to predicate devices in display characteristicsDemonstratedThe devices' display characteristics were found equivalent to predicate devices, with differences not affecting observer performance.

    2. Sample Size Used for the Test Set and Data Provenance

    The provided text does not specify the exact sample size for the test set. It mentions "bench tests were performed on C22S+, C22SP+, G22SP+, G22SP+, G23SP+" for multiple devices (six models in total). It implies one or more units of each model were tested.

    The data provenance is not explicitly stated. However, since the submitter is Shenzhen Beacon Display Technology Co., Ltd. in China, it is highly likely that the testing was conducted in China or under their direct supervision. The study appears to be retrospective as it's a premarket notification for devices seeking substantial equivalence to already cleared predicate devices.

    3. Number of Experts Used to Establish the Ground Truth for the Test Set and Qualifications of those Experts

    This information is not provided in the document. The acceptance criteria relate to technical performance specifications of the monitors themselves (e.g., luminance, resolution), not diagnostic accuracy based on expert interpretation of medical images displayed on them. Therefore, there's no mention of experts establishing a ground truth for diagnostic accuracy in this context.

    4. Adjudication Method for the Test Set

    This information is not applicable as the described tests are technical performance evaluations of the monitors, not diagnostic studies requiring expert adjudication of image interpretations.

    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, a Multi-Reader Multi-Case (MRMC) comparative effectiveness study was not done. The devices are medical monitors, not AI algorithms, so this type of study is not relevant to their regulatory clearance in this context.

    6. If a Standalone (i.e., algorithm only without human-in-the-loop performance) was Done

    No, a standalone algorithm performance study was not done. The devices are medical monitors, which display images for human interpretation, they are not algorithms.

    7. The Type of Ground Truth Used

    The "ground truth" used for this study is based on technical specifications and measurable performance according to established industry standards, specifically the AAPM Task Group 18 (TG18) guideline for assessing display performance for medical imaging systems. This involves quantifiable measurements of display characteristics rather than clinical "ground truth" like pathology or outcomes data.

    8. The Sample Size for the Training Set

    This information is not applicable. As these are medical display monitors, there is no "training set" in the context of machine learning or AI algorithms. The monitors are hardware devices.

    9. How the Ground Truth for the Training Set was Established

    This information is not applicable, as there is no training set for these devices.

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    K Number
    K200864
    Date Cleared
    2020-05-19

    (48 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Shenzhen Beacon Display Technology Co., Ltd.

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

    The 5MP Color LCD Monitors C53S+, C53SP+ and 5MP Monochrome LCD Monitors G53S+, G53SP+ are intended to be used in displaying and viewing medical images for diagnosis by trained medical practitioners or certified personnel. They're intended to be used in digital mammography PACS, digital breast tomosynthesis and modalities including FFDM.

    Device Description

    5MP LCD Monitors C53S+, C53SP+, G53S+, G53SP+ are 21.3-inch TFT LCD monitors, which are specifically designed to provide the high definition image output for general radiography. These products have been strictly calibrated so that they can meet DICOM Part 3.14 and other standards. They use the latest generation of LED backlight panel, supporting resolution 2048 x 2560. The built-in brightness stabilization control circuit makes sure the brightness of these monitors is stable in their lives and the calibration is continuous, so these products meet the demand of high precision medical imaging. For C53SP+ and G53SP+ surface protection panels with anti-reflection coating, there are characteristics such as anti-reflection, easy cleaning and anti-scratch screen. Model variations are distinquished by characters. C means the Color monitor, G means the Monochrome monitor, and P means the monitor with an additional glass screen. For example, C53S+ is a color LCD monitor; G53SP+ is a monochrome LCD monitor with the additional glass screen.

    AI/ML Overview

    The document describes the premarket notification (510(k)) for Shenzhen Beacon Display Technology Co., Ltd.'s 5MP Color and Monochrome LCD Monitors (C53S+, C53SP+, G53S+, G53SP+). However, this document does not contain information about an AI/algorithm-driven device, nor does it detail a study proving adherence to specific acceptance criteria for such a device in the context of AI model performance. Instead, it focuses on the substantial equivalence of the monitors to a predicate device, primarily through bench testing of display characteristics.

    Therefore, I cannot provide the requested information as it pertains to an AI/algorithm efficacy study, acceptance criteria for an AI model, sample sizes, expert involvement, or MRMC studies, because this document is about medical display monitors and their technical specifications, not an AI software or algorithm.

    The document states:

    • Device Type: 5MP Color LCD Monitors C53S+, C53SP+; 5MP Monochrome LCD Monitors G53S+, G53SP+. These are hardware display devices, not AI algorithms.
    • Intended Use: "displaying and viewing medical images for diagnosis by trained medical practitioners or certified personnel. They're intended to be used in digital mammography PACS, digital breast tomosynthesis and modalities including FFDM." This reinforces that the device is a display and not an AI component.
    • Performance Testing: The "Performance Testing" section (page 16) outlines the tests conducted on the monitors themselves, such as "conformance to DICOM GSDF," "calibrated luminance," "luminance non-uniformity," "chromaticity non-uniformity," "temporal response," "spatial noise," "reflection coefficient," "veiling glare," and "spatial resolution." These are all standard display performance tests.
    • No clinical or animal testing: The document explicitly states "No animal or clinical testing is needed for C53S+, C53SP+, G53S+, G53SP+." This further confirms that no studies involving human or animal subjects (which would be typical for evaluating an AI's impact on diagnostic performance) were conducted or required.

    The request's parameters (acceptance criteria for an AI model, sample sizes for AI test sets, number of experts for ground truth, MRMC studies, standalone AI performance) are not applicable to the content of this document.

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    K Number
    K182291
    Date Cleared
    2018-11-20

    (89 days)

    Product Code
    Regulation Number
    892.2050
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Shenzhen Beacon Display Technology Co., Ltd.

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

    The 6MP Color LCD Monitor (C61W+) is intended to be used in displaying digital images for review and analysis by trained medical practitioners. It does not support the display of mammography images for diagnosis.

    Device Description

    C61W+ is a 30-inch TFT color LCD monitor. It is specifically designed to display high quality, high definition images required for general radiography. With built-in multi-display modes, the monitor facilitates convenient viewing by doctors of various images, data, and layout of information. The product is designed to be able to meet DICOM 3.14 calibration standards. With features such as brightness stability control, 14 bit image processing technology, and interfaces with external calibration software, the monitor ensures optimal viewing conditions over the life of the display. The specially designed base supports height and tilt adjustments for ergonomic comfort.

    AI/ML Overview

    The provided text describes the 510(k) summary for the Shenzhen Beacon Display Technology Co., Ltd.'s 6MP Color LCD Monitor (C61W+). It outlines the device's technical specifications and compares it to a predicate device, the EIZO Corporation's 6MP Color LCD Monitor, RadiForce RX650 (K134002).

    However, this document does not contain information related to an AI/ML-based medical device study. The device in question is a medical display monitor, and the "acceptance criteria" and "study" described are focused on verifying its display performance characteristics (e.g., DICOM conformance, luminance, chromaticity, pixel defects) against established standards (AAPM TG18 guideline) and demonstrating substantial equivalence to a predicate device.

    Therefore, I cannot extract the detailed information requested regarding acceptance criteria and studies that prove the device meets those criteria for an AI/ML product, as the provided text is about a display monitor and not an AI/ML medical device.

    The document does mention performance tests done on the monitor to show its equivalence to the predicate device. Here's what can be extracted from the provided text about the monitor's performance testing:

    Device: 6MP Color LCD Monitor (C61W+)

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

    The document doesn't present precise quantitative "acceptance criteria" in a table format for each test, but it states that "The test results showed that C61W+ is with display characteristics equivalent to those of the predicate device, RadiForce RX650 except some items, each of which was determined that it would not affect observer's performance."

    Here's a summary of the performance tests mentioned, which implicitly define the "acceptance criteria" as conforming to the specified standards or demonstrating equivalence to the predicate:

    Acceptance Criteria (Tests Performed)Reported Device Performance
    Conformance to DICOM GSDF (in accordance with AAPM TG18 guideline)Conforms
    Measurement of luminance non-uniformity characteristics (in accordance with TG18 guideline)Equivalent to predicate; "would not affect observer's performance"
    Measurement of chromaticity non-uniformity characteristics (in accordance with TG18 guideline)Equivalent to predicate; "would not affect observer's performance"
    Measurement of chromaticity at the center of the display screen at 5%, 50%, and 95% of max luminance (in accordance with FDA Staff Guidance for Display Accessories for Full-Field Digital Mammography Systems)Equivalent to predicate; "would not affect observer's performance"
    Visual check for presence or absence of miscellaneous artifacts on the display screen (in accordance with TG18 guideline)Equivalent to predicate; "would not affect observer's performance"
    Maximum number allowed for each type of pixel defects/faultsEquivalent to predicate; "would not affect observer's performance"

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

    • Sample Size: Not specified. The summary implies testing was done on the C61W+ monitor itself, likely one or a few units, rather than a "test set" of images or patient data.
    • Data Provenance: Not applicable as it's a display monitor, not an AI/ML algorithm processing data. The tests are physical measurements and visual inspections of the monitor.

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

    • Not applicable. Ground truth, in the context of an AI/ML device, refers to disease presence/absence or other clinical labels. For a display monitor, the "ground truth" is adherence to technical specifications and established display standards (e.g., DICOM GSDF). The "experts" would be the engineers and technicians performing the measurements and visual checks, trained in display calibration and quality control. Their number and specific qualifications are not detailed in this summary.

    4. Adjudication method for the test set:

    • Not applicable. This concept is relevant for human-in-the-loop or expert consensus for AI/ML algorithm evaluation, not for physical device testing of a monitor.

    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 study type is for evaluating the impact of an AI algorithm on human reader performance, which is not relevant for a medical display monitor.

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

    • Not applicable. This is for AI/ML algorithms, not for a display monitor. The performance tests mentioned (DICOM conformance, luminance, etc.) are "standalone" in the sense they evaluate the device itself.

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

    • The "ground truth" for a medical display monitor is its adherence to industry standards for display quality, such as:
      • AAPM TG18 guideline: For display performance assessment (DICOM GSDF conformance, luminance, chromaticity non-uniformity, artifacts).
      • FDA Staff Guidance: Display Accessories for Full-Field Digital Mammography Systems: For specific chromaticity measurements.
      • Internal specifications for pixel defects/faults.

    8. The sample size for the training set:

    • Not applicable. There is no AI/ML algorithm being trained for this device.

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

    • Not applicable. There is no AI/ML algorithm being trained for this device.
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