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510(k) Data Aggregation

    K Number
    K070404
    Date Cleared
    2007-03-26

    (42 days)

    Product Code
    Regulation Number
    880.6250
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    TANGSHAN LUXIONG PLASTIC PRODUCTS CO., LTD.

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

    Powder Free Blue Patient Nitrile Examination Gloves is a disposable device intended for medical purposes that is worn on the examiner's hand or finger to prevent contamination between patient and examiner.

    Device Description

    Powder Free Blue Patient Nitrile Examination Gloves that meets all of the requirements of ASTM D 6139-05

    AI/ML Overview

    Acceptance Criteria and Device Performance Study

    This document describes the acceptance criteria for the "Powder Free Blue Patient Nitrile Examination Gloves" and the study that demonstrates the device meets these criteria.

    1. Table of Acceptance Criteria and Reported Device Performance

    CharacteristicsAcceptance Criteria (Standard)Reported Device Performance
    DimensionASTM D 6139-05Meets
    Physical PropertiesASTM D 6139-05Meets
    Freedom from pinholes21 CFR 800.20Meets
    Powder ResidualASTM D 5250-00c4 and D6124-01Meets
    BiocompatibilityPrimary Skin Irritation in rabbits (ISO10993-10)Passes (Not a Primary Skin Irritation)
    Dermal sensitization in guinea pig (ISO10993-10)Passes (Not a Dermal sensitization)

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

    The document does not explicitly state the sample size used for the test set for each characteristic. However, the testing was conducted on the "Powder Free Blue Patient Nitrile Examination Gloves" manufactured by Tangshan Luxiong Plastic Products Co.,Ltd. The data provenance is not specified as retrospective or prospective, but it can be inferred that the testing was conducted specifically for this device as part of its premarket notification process. The country of origin of the device is China.

    3. Number of Experts and their Qualifications for Ground Truth

    The concept of "experts" and "ground truth" as typically applied to AI/ML device studies (e.g., radiologist consensus) is not directly applicable here. The device is a medical glove, and its performance is evaluated against established physical, chemical, and biological standards. Therefore, the "ground truth" is defined by these standards, and the "experts" would be the certified laboratories and personnel conducting the specified tests according to the standard operating procedures of each test. Their qualifications would be their certification and experience in performing these specific tests (e.g., in material science testing, biological safety testing).

    4. Adjudication Method for the Test Set

    Adjudication methods like "2+1" or "3+1" are not applicable to the testing of medical gloves against performance standards. The results of the tests (e.g., whether a dimension meets the specification, whether a sample passes the pinhole test) are objective measurements or categorical outcomes that do not require human interpretation or consensus in the same way as an image diagnosis. The "adjudication" is inherent in the methodology of the standard test itself, where specific pass/fail criteria are defined.

    5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study

    An MRMC comparative effectiveness study was not done. This type of study is typically performed for diagnostic or AI-assisted medical devices where human readers interpret medical images or data. The "Powder Free Blue Patient Nitrile Examination Gloves" is a physical barrier device, and its effectiveness is determined by its physical and biological properties.

    6. Standalone Performance (Algorithm Only)

    A standalone performance study (algorithm only) was not done. This device is not an algorithm or AI system. Its performance is entirely physical and biological, as assessed through laboratory testing.

    7. Type of Ground Truth Used

    The type of ground truth used is based on established industry standards and regulatory requirements. Specifically:

    • ASTM D 6139-05: For Dimension and Physical Properties.
    • 21 CFR 800.20: For Freedom from pinholes.
    • ASTM D 5250-00c4 and D6124-01: For Powder Residual.
    • ISO10993-10: For Biocompatibility (Primary Skin Irritation and Dermal sensitization).

    These standards define the methodologies, acceptance criteria, and expected performance for patient examination gloves.

    8. Sample Size for the Training Set

    A "training set" is not applicable to this device. This is not an AI/ML device that requires machine learning model training. The device's manufacturing process is controlled to meet the specified standards, and batches are tested to ensure compliance.

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

    As there is no training set for an AI/ML model, the concept of establishing ground truth for a training set is not relevant here. The "ground truth" for the device's performance is inherently defined by the objective, predetermined pass/fail criteria within the ASTM and ISO standards mentioned above. These standards are developed through expert consensus within their respective organizations (ASTM, ISO) and are widely accepted in the industry and by regulatory bodies.

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    K Number
    K061659
    Date Cleared
    2006-09-15

    (95 days)

    Product Code
    Regulation Number
    880.6250
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    TANGSHAN LUXIONG PLASTIC PRODUCTS CO., LTD.

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

    Powdered vinyl patient examination glove is a disposable device intended for medical purposes that is worn on the examiner's hand or finger to prevent contamination between patient and examiner.

    Device Description

    powdered vinyl patient examination gloves, Clear(non-colored) that meets all of the requirements of ASTM standard D 5250-00"4.

    AI/ML Overview

    The provided text describes the acceptance criteria and performance of a medical device, specifically Powdered Vinyl Patient Examination Gloves, Clear (Non-colored). It relies on non-clinical testing rather than clinical studies involving human patients or complex algorithms.

    Here's a breakdown of the requested information based on the provided text:

    1. Table of Acceptance Criteria and Reported Device Performance

    CharacteristicsStandardAcceptance CriteriaReported Device Performance
    DimensionASTM standard D 5250-00e4Meets ASTM standard D 5250-00e4 requirementsMeets
    Physical PropertiesASTM standard D 5250-00e4Meets ASTM standard D 5250-00e4 requirementsMeets
    Freedom from pinholes21 CFR 800.20Meets 21 CFR 800.20 requirements (waterlearly cest on pinhole AQL)Meets
    Powder AmountASTM standard D 5250-00e4Meets ASTM standard D 5250-00e4 requirementsMeets
    BiocompatibilityPrimary Skin Irritation in rabbits (ISO10993-10)Passes, Not a Primary Skin IrritationPasses, Not a Primary Skin Irritation
    Dermal sensitization in the guinea pig (ISO10993-10)Passes, Not a Dermal sensitizationPasses, Not a Dermal sensitization

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

    The document does not specify sample sizes for the tests performed (e.g., number of gloves tested for pinholes, or number of animals for biocompatibility).

    The data provenance is from non-clinical tests performed by the manufacturer (Tangshan Luxiong Plastic Products Co.,Ltd) to ensure compliance with established standards (ASTM, CFR, ISO). It is retrospective in the sense that the tests were performed on the manufactured product to demonstrate its characteristics.

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

    This question is not applicable in the context of this device. The "ground truth" for these performance criteria is established by objective engineering and biocompatibility standards (ASTM, CFR, ISO), not by expert human interpretation. The outcomes are binary (pass/fail) or quantitative measurements compared against predefined thresholds.

    4. Adjudication Method for the Test Set

    Not applicable. As described above, the assessments are based on objective measurement against established standards, not on human interpretation requiring adjudication.

    5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study was done

    No, an MRMC comparative effectiveness study was not done. This type of study is relevant for diagnostic imaging devices or algorithms that human readers interpret. This device is a patient examination glove, and its effectiveness is determined by its physical and biological properties.

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

    Not applicable. This device is not an algorithm or software. It is a physical medical device (gloves).

    7. The Type of Ground Truth Used

    The "ground truth" for this device is based on established objective laboratory test methods and standardized metrics as defined by:

    • ASTM standard D 5250-00e4 (for dimensions, physical properties, powder amount)
    • 21 CFR 800.20 (for freedom from pinholes)
    • ISO10993-10 (for biocompatibility testing - primary skin irritation and dermal sensitization)

    8. The Sample Size for the Training Set

    Not applicable. There is no "training set" in the context of this device. Training sets are used for machine learning algorithms.

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

    Not applicable. As there is no training set, this question is not relevant.

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    K Number
    K061662
    Date Cleared
    2006-09-15

    (95 days)

    Product Code
    Regulation Number
    880.6250
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    TANGSHAN LUXIONG PLASTIC PRODUCTS CO., LTD.

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

    Powder free vinyl patient examination glove is a disposable device intended for medical purposes that is worn on the examiner's hand or finger to prevent contamination between patient and examiner.

    Device Description

    powder free vinyl patient examination gloves, Clear(non-colored) that meets all of the requirements of ASTM standard D 5250-00ed.

    AI/ML Overview

    The document describes the acceptance criteria and performance of "Powder Free Vinyl Patient Examination Gloves, Clear(non-colored)" manufactured by Tangshan Luxiong Plastic Products Co.,Ltd. The submission is a 510(k) premarket notification, indicating substantial equivalence to a predicate device.

    1. Table of Acceptance Criteria and Reported Device Performance:

    CharacteristicsStandardAcceptance CriteriaDevice Performance
    DimensionASTM D 5250-00e4Meets ASTM standard D 5250-00e4Meets
    Physical PropertiesASTM D 5250-00e4Meets ASTM standard D 5250-00e4Meets
    Freedom from pinholes21 CFR 800.20Meets 21 CFR 800.20Meets
    Powder ResidualASTM D 5250-00e4, D6124-01
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