Search Filters

Search Results

Found 1 results

510(k) Data Aggregation

    K Number
    K221365
    Manufacturer
    Date Cleared
    2022-08-25

    (105 days)

    Product Code
    Regulation Number
    876.1500
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    ARK Surgical, Ltd.

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

    The LapBox Tissue Containment Removal System is indicated to contain and isolate tissue during, or prior to, surgical removal and/or extracorporeal manual morcellation.

    Device Description

    The LapBox Tissue Containment Removal System is a single use sterile device. It is comprised of a double wall inflatable polyurethane chamber which is mounted on an insertion shaft and is provided with two port sizes. Once the shaft is inserted to the abdominal cavity, the chamber is deployed and the organ to be morcellated is placed within the chamber. The chamber is then inflated using an external handpump and the sleeve of the chamber is exteriorized. The selected port is then placed over the sleeve in the incision site and the organ can be manually morcellated. Once morcellation is complete, the port is removed, and the chamber is deflated and removed from the patient.

    AI/ML Overview

    The FDA 510(k) summary for the LapBox Tissue Containment Removal System does not contain the level of detail typically found in reports of diagnostic device performance, such as sensitivity, specificity, or accuracy. This is a surgical device designed for tissue containment and removal, rather than a diagnostic AI-powered device. Therefore, many of the requested fields are not applicable or cannot be extracted from the provided text.

    Here's an attempt to answer the questions based on the information available in the provided text:

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

    The document primarily focuses on demonstrating substantial equivalence to a predicate device through various performance tests, rather than providing specific numerical acceptance criteria and performance data for a diagnostic algorithm. The acceptance criteria described are often a "pass" or "same as predicate" for various engineering and biocompatibility tests.

    Acceptance Criteria CategorySpecific Test/EvaluationReported Device Performance (LapBox)Comparison to Predicate (K142427)
    Regulatory & ClassificationRegulation Number876.1500Same
    Product CodeGCJSame
    Indications for UseTo contain and isolate tissue during, or prior to, surgical removal and/or extracorporeal manual morcellation. Contraindicated for laparoscopic power morcellation during gynecologic procedures and with powered cutting devices.Same
    BiocompatibilityCytotoxicitySuccessfully passedSame (predicate also tested)
    SensitizationSuccessfully passedSame (predicate also tested)
    IrritationSuccessfully passedSame (predicate also tested)
    Acute Systemic ToxicitySuccessfully passedNot explicitly stated for predicate in table, but overall "Same" implied for biocompatibility
    PyrogenicitySuccessfully passedNot explicitly stated for predicate in table, but overall "Same" implied for biocompatibility
    Infrared SpectroscopySuccessfully passedNot explicitly stated for predicate in table, but overall "Same" implied for biocompatibility
    Material/Design PropertiesChamber/bag & Port/Guard MaterialsTPU (Polyurethane) film, Nylon reinforced fabric and polyurethane portSimilar (Predicate: TPU and coiled HDPE port)
    Single useYesSame
    SterilityEtOSame
    Puncture Force (chamber/Bag)Tested against predicate, yielded superior resultsSuperior results for LapBox
    Puncture Force (Port/Guard)Tested against predicate, yielded superior resultsSuperior results for LapBox
    Viral Penetration per ASTM F 1671PassSame
    Functionality (Non-Clinical Performance Testing)Performance Characterization In-Vivo StudyPerformed and successfully passedNot explicitly in comparison table, but overall supports substantial equivalence.
    Corrosion ResistancePerformed and successfully passedNot explicitly in comparison table, but overall supports substantial equivalence.
    Pressure Relief Valve TestingPerformed and successfully passedNot explicitly in comparison table, but overall supports substantial equivalence.
    Burst Pressure EvaluationPerformed and successfully passedNot explicitly in comparison table, but overall supports substantial equivalence.
    Bond Strength TestPerformed and successfully passedNot explicitly in comparison table, but overall supports substantial equivalence.
    Dimensional Verification TestPerformed and successfully passedNot explicitly in comparison table, but overall supports substantial equivalence.
    Closure Integrity Test: Bubble TestPerformed and successfully passedNot explicitly in comparison table, but overall supports substantial equivalence.
    Design and Performance Validation TestPerformed and successfully passedNot explicitly in comparison table, but overall supports substantial equivalence.
    Clinical Simulation StudyPerformed and successfully passedNot explicitly in comparison table, but overall supports substantial equivalence.
    Training Validation StudyPerformed and successfully passedNot explicitly in comparison table, but overall supports substantial equivalence.
    Maximum organ size testingPerformed and successfully passedNot explicitly in comparison table, but overall supports substantial equivalence.

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

    The document lists "Performance Characterization In-Vivo Study" and "Clinical Simulation Study" as non-clinical performance testing, but does not specify the sample size, type of data (e.g., animal, cadaveric, human), or provenance for these studies. These are likely bench or animal studies rather than human clinical trials based on the context of a 510(k) for this type of device.

    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 in the document. Given the nature of the device (surgical tissue containment), "ground truth" in the diagnostic sense is not directly applicable. For performance testing, experts might have been involved in assessing the functionality or usability, but details are absent.

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

    This information is not provided and is generally not applicable to the type of device and testing described in this 510(k) summary. Adjudication methods are typically relevant for human clinical reads in diagnostic studies.

    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 conducted or is applicable as this is not an AI-powered diagnostic device designed to assist human readers.

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

    Not applicable, as this is a physical surgical device, not an algorithm.

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

    For a surgical device, ground truth usually relates to the successful and safe performance of its intended function. The document mentions an "In-Vivo Study" and "Clinical Simulation Study," which would generate data on performance. However, the specific type of "ground truth" or endpoints (e.g., successful tissue containment, absence of leakage, ease of use) and how it was established are not detailed for these studies. For biocompatibility, the ground truth is typically laboratory assay results.

    8. The sample size for the training set

    Not applicable, as this is a physical surgical device, not an AI model requiring a training set.

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

    Not applicable, as this is a physical surgical device, not an AI model.

    Ask a Question

    Ask a specific question about this device

    Page 1 of 1