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510(k) Data Aggregation

    K Number
    K223669
    Date Cleared
    2023-06-12

    (187 days)

    Product Code
    Regulation Number
    878.4370
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Adhezion Biomedical, LLC.

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

    SECUREPORTIV® ADVANCED Catheter Securement Adhesive is to be applied as a film forming securement and sealant at the point of vascular access catheter skin entry. The film holds the catheter to the skin to reduce catheter movement, migration, and/or dislodgment. It is used to protect the catheter skin entry site by creating a sealant that immobilizes surface bacteria, preventing them from entering into the catheter skin entry site while a moisture barrier. SECUREPORTIV® ADVANCED is intended to be used with a transparent film dressing for the securement of short-term and long-term vascular access catheters including peripheral IVs, PICCs, and CVCs.

    Device Description

    SecurePortIV Advanced Catheter Adhesive is a sterile, professional liquid cyanoacrylatebased adhesive containing a monomeric formulation (2-octyl cyanoacrylate) and the colorant D&C Violet #2. The device is an applicator with the formulation incorporated in an ampoule housed in a tapered plastic tube. The SecurePortIV Advanced liquid is applied as a film forming securement and sealant at the point of catheter skin entry, polymerizing in minutes.

    AI/ML Overview

    The SecurePortIV Advanced Catheter Securement Adhesive underwent various tests to demonstrate its safety and effectiveness, leading to its clearance based on substantial equivalence to a predicate device.

    Here's a breakdown of the acceptance criteria and study information:

    1. Table of Acceptance Criteria and Reported Device Performance

    TestAcceptance CriteriaReported Device Performance
    Catheter Adhesion to SkinHold BD Autoguard Catheter 1, 3, and 7 days; Hold Nexiva catheter 1 to 7 daysPass, same as predicate device
    Sealant of the Cannulation SitePrevent dye penetration at 1, 4, and 7 daysPass, same as predicate device
    Immobilization of Surface BacteriaPrevent bacteria from penetrating cannulation sitePass, same as predicate device
    Removal TimeSame removal time as predicate devicePass, same as predicate device
    Clinical (Securement Time)Securement time obtainedPass (14 seconds, compared to predicate's 143 seconds)
    CytotoxicityISO 10993-5: Tests for in vitro cytotoxicityPass
    SensitizationISO 10993-10: Tests for irritation and skin sensitizationPass
    IrritationISO 10993-10: Tests for irritation and skin sensitizationPass
    PyrogenicityLAL Limit Screen; Current USPPass
    Acute Systemic ToxicityISO 10993-10: Tests for irritation and skin sensitizationPass
    Subacute Systemic ToxicityISO 10993-11: Tests for systemic toxicityPass
    ImplantationISO 10993-6: Tests for local effects after implantationPass
    IntracutaneousISO 10993-10: Tests for irritation and skin sensitizationPass
    Hydrolytic Degradationfor pyrogenicity).
    • Quantitative measurements: For securement time, a specific time (14 seconds) was measured and reported.

    8. Sample Size for the Training Set

    This question is not applicable as the device is a physical medical product, not an AI algorithm that requires a training set.

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

    This question is not applicable as the device is a physical medical product, not an AI algorithm.

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    K Number
    K170505
    Date Cleared
    2017-09-29

    (220 days)

    Product Code
    Regulation Number
    878.4370
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Adhezion Biomedical, LLC

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

    SecurePortIV™ catheter securement adhesive is to be applied as a film forming securement and sealant at the point of vascular access catheter skin entry. The film holds the catheter to the skin to reduce catheter movement, migration, and/or dislodgment. It is used to protect the catheter skin entry site by creating a sealant that immobilizes surface bacteria, preventing them from entering into the catheter skin entry site while also providing a moisture barrier. SecurePortV™ is intended to be used with a transparent film dressing on short-term and long-term vascular access catheters including peripheral IVs, PICCs, and CVCs.

    Device Description

    SecurePortIV Catheter Adhesive is a sterile, professional liquid cyanoacrylate-based adhesive containing a two monomeric formulation (2-octyl cyanoacrylate and butyl cyanoacrylate) and the colorant D&C Violet #2. The device is an applicator with the formulation incorporated in an ampoule housed in a tapered plastic tube.

    The SecurePortIV liquid is applied as a film forming securement and sealant at the point of catheter skin entry, polymerizing in minutes. It is intended to be used in conjunction with a transparent film dressing.

    AI/ML Overview

    This document describes the premarket notification for the "SecurePortIV Catheter Securement Adhesive" (K170505). However, the document primarily focuses on demonstrating substantial equivalence to predicate devices rather than providing detailed acceptance criteria and a study report demonstrating the device meets specific acceptance criteria. The information provided is descriptive of the device and comparative to predicates.

    Therefore, many of the requested elements for a study proving a device meets acceptance criteria are not explicitly present in the provided text. I will extract what I can and note where information is missing.

    Here's an attempt to answer your questions based on the provided text, with clear indications where the information is not available:


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

    The document does not present explicit "acceptance criteria" in the format of defined metrics and thresholds that the SecurePortIV device must pass. Instead, it presents a comparison table (Table 1) against predicate and reference devices, aiming to show comparable or superior performance to establish substantial equivalence. The "Acceptance Criteria" here are implicitly that the SecurePortIV performs "as well or better than" the legally marketed predicate/reference devices across various characteristics.

    CharacteristicImplicit Acceptance Criteria (based on comparison)Reported Device Performance (SecurePortIV)
    Indications for Use (IFU)Comparable functionality to predicate/reference device, with specific claims.Film forming securement and sealant at vascular access catheter skin entry. Holds catheter to skin to reduce movement/migration/dislodgement. Protects skin entry site by creating sealant that immobilizes surface bacteria, prevents entry, and provides moisture barrier. Intended for use with transparent film dressing on short-term and long-term vascular access catheters (peripheral IVs, PICCs, CVCs).
    Adhesion Strength/SecurementStatistically equal or significantly greater than commercial transparent adhesive dressings; no pullout failures under challenge.In vitro: Adhesion strength values statistically equal or significantly greater than several commercially available transparent adhesive dressings from 3 minutes to 7 days.
    In vivo (dog study): Presented significant shear pull out force challenge (100g) with no pullout failures in any test point for 6 hours (SecurePortIV alone and in combination with transparent film dressing).
    Moisture BarrierProvides a film barrier to moisture penetration, comparable to predicate.Provides a film barrier to moisture penetration. Activity shared with reference product (seal repellant).
    Anti-bacterial ActivityImmobilization of bacteria, equivalently effective against gram positive and gram negative bacteria (compared to predicates).Immobilization of bacteria. Identical to primary predicate; different anti-bacterial to secondary predicate, but all equivalently effective against gram positive and gram negative bacteria.
    Protection Duration5 days to skin sloughing, comparable to predicate.5 days to skin sloughing. (Identical to predicate).
    Packaging MaterialIdentical to predicate.Primary - Barex. Identical ampoule material reservoir to predicate.
    Viscosity
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    Why did this record match?
    Applicant Name (Manufacturer) :

    Adhezion Biomedical, LLC

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

    SURGISEAL Topical Skin Adhesive is intended for topical applications only to hold closed easily approximated skin edges of wounds from surgical incisions, including punctures from minimally invasive surgery, simple, thoroughly cleansed, trauma induced lacerations. SURGISEAL may be used in conjunction with, but not in place of, deep dermal sutures

    Device Description

    SURGISEAL® Topical Skin Adhesive is a sterile, professional liquid skin adhesive containing a monomeric (2-octyl cyanoacrylate) formulation and the colorant D&C Violet #2. It incorporates the Teardrop applicator that consists of a thermoformed blister tray with a heat sealed lid with an attached applicator sponge tip. The Stylus and Twist applicators contain the identical adhesive formula and incorporate a plastic ampoule, which houses the adhesive, contained within the double longer plastic sleeves with an attached applicator tip. When SURGISEAL is applied to the skin with these applicators, it polymerizes in minutes.

    AI/ML Overview

    The provided document is a 510(k) premarket notification for topical skin adhesives (Surgiseal Topical Skin Adhesive, Surgiseal Stylus Topical Skin Adhesive, Surgiseal Twist Topical Skin Adhesive). It primarily focuses on demonstrating substantial equivalence to legally marketed predicate devices, rather than presenting a study proving the device meets specific acceptance criteria in the context of an AI/ML algorithm or performance study.

    Therefore, the information required to populate most of the sections of your request (e.g., sample sizes, expert qualifications, adjudication methods, MRMC studies, standalone performance, training set details) is not present in this document. This document is related to a medical device approval and not a software or AI algorithm approval.

    However, I can provide information on acceptance criteria that are implicitly or explicitly mentioned for the biocompatibility and sterilization aspects of the device, which are part of its overall safety and effectiveness.

    Here's a breakdown based on the available information:

    1. Table of Acceptance Criteria and Reported Device Performance

    Acceptance Criteria CategoryAcceptance CriteriaReported Device Performance
    BiocompatibilityNon-toxic, non-irritating, non-sensitizing, and biocompatible as per ISO-10993, "Biological Evaluation of Medical Devices, Part 1: Evaluation and Testing".Previously conducted testing on predicate devices (SURGISEAL Teardrop (K082993), SURGISEAL Stylus (K130474), and SURGISEAL Twist (K130474)) deemed supportive. Both proposed labeled devices are considered to be non-toxic, non-irritating, non-sensitizing, and biocompatible. No additional biocompatibility testing was necessary as the subject devices are identical to those identified in K082993 and K130474.
    SterilizationSterilization by electron beam or gamma irradiation in accordance with ISO 11137-2:2006 (for Surgiseal Topical Skin Adhesive). Sterilization by gamma irradiation for the filled ampoule and ethylene oxide for the finished bulk applicator in accordance with ISO 11137-2:2006, ISO 11135-1:2008, and ISO 11135-2:2008 (for Surgiseal Stylus and Surgiseal Twist).Surgiseal Topical Skin Adhesive is terminally sterilized by electron beam irradiation as well as by gamma irradiation in accordance with ISO 11137-2:2006. Surgiseal Stylus and Surgiseal Twist Topical Skin Adhesives are sterilized with the filled ampoule by gamma irradiation (ISO 11137-2:2006) and the finished bulk applicator by ethylene oxide (ISO 11135-1:2008 and ISO 11135-2:2008).
    Shelf-LifeNot explicitly stated as a numerical criterion in this document, but a typical acceptance criterion would be to maintain product integrity and sterility over the declared shelf life.SURGISEAL has a 2-year shelf life.

    Missing Information (Not provided in the document):

    1. Sample sizes used for the test set and the data provenance: Not applicable in the context of an AI/ML algorithm evaluation; for biocompatibility, sample sizes for in vitro or in vivo tests are part of the ISO standards but not detailed here. The studies were previously conducted on predicate devices. Data provenance would be related to the lab conducting the biocompatibility tests.
    2. Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not applicable. Ground truth for biocompatibility and sterilization is based on established scientific methods and standards.
    3. Adjudication method for the test set: Not applicable.
    4. 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: Not applicable, as this is not an AI/ML device.
    5. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done: Not applicable, as this is not an AI/ML device.
    6. The type of ground truth used:
      • For Biocompatibility: The "ground truth" is defined by the biological response of cells/tissues to the material, as assessed by standardized tests (e.g., cytotoxicity, irritation, sensitization assays) according to ISO-10993.
      • For Sterilization: The "ground truth" is the sterility assurance level (SAL) achieved, verified by validated sterilization cycles and appropriate microbiological testing, according to ISO 11137 and ISO 11135.
    7. The sample size for the training set: Not applicable.
    8. How the ground truth for the training set was established: Not applicable.

    Summary of the Study:

    The document describes a 510(k) submission for new topical skin adhesive products (Surgiseal Topical Skin Adhesive, Surgiseal Stylus Topical Skin Adhesive, Surgiseal Twist Topical Skin Adhesive). The "study" or rather, the evidence presented to ensure safety and effectiveness and demonstrate substantial equivalence, relies primarily on:

    • Identity of Technological Characteristics: The device's formulation (monomeric 2-octyl cyanoacrylate) and mode of action are identical to previously cleared predicate devices.
    • Biocompatibility Testing: Prior biocompatibility testing conducted on the predicate devices (SURGISEAL Teardrop (K082993), SURGISEAL Stylus (K130474), and SURGISEAL Twist (K130474)) in accordance with ISO-10993 was leveraged. This testing confirmed the materials were non-toxic, non-irritating, non-sensitizing, and biocompatible. No new biocompatibility testing was required because the subject devices are identical to the predicates in terms of materials.
    • Sterilization Validation: Validation of sterilization methods (electron beam and gamma irradiation for Surgiseal, and gamma followed by ethylene oxide for Stylus and Twist) was conducted according to international standards (ISO 11137-2:2006, ISO 11135-1:2008, ISO 11135-2:2008). This ensures the devices are supplied sterile.
    • Shelf-Life Determination: A 2-year shelf life was established, implying stability testing was performed, though details of this testing are not provided in this specific document snippet.
    • Microbial Barrier Properties (In vitro): In vitro studies showed SURGISEAL acts as a physical barrier to microbial penetration as long as the adhesive film remains intact. However, the document explicitly states that clinical studies were not conducted to demonstrate microbial barrier properties, and a correlation between microbial barrier properties and a reduction in infection has not been established.

    In essence, the "study" for this 510(k) submission is a demonstration that the new devices are substantially equivalent to already approved predicate devices regarding their materials, design, intended use, and performance characteristics, supported by prior testing data and adherence to recognized standards for biocompatibility and sterilization.

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    K Number
    K150866
    Date Cleared
    2015-07-17

    (107 days)

    Product Code
    Regulation Number
    878.4010
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    ADHEZION BIOMEDICAL, LLC

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

    SURGISEAL Topical Skin Adhesive is intended for topical applications only to hold closed easily approximated skin edges of wounds from surgical incisions, including punctures from minimally invasive surgery, simple, thoroughly cleansed, trauma induced lacerations.

    SURGISEAL may be used in conjunction with, but not in place of, deep dermal sutures.

    Device Description

    Adhesive containing a monomeric (2-octyl cyanoacrylate) formulation and the colorant D&C Violet #2. It incorporates the Teardrop applicator that consists of a thermoformed blister tray with a heat sealed lid with an attached applicator sponge tip. When SURGISEAL is applied to the skin with the applicator, it polymerizes in minutes.

    AI/ML Overview

    This document describes the 510(k) premarket notification for the SURGISEAL® Topical Skin Adhesive. The submission primarily addresses a device modification due to a shift in supplier for an equivalent patient-contacting material. Therefore, the "study" mainly focuses on demonstrating that the new material does not negatively impact the device's performance or safety compared to the predicate device.

    Here's an analysis based on the provided text, focusing on acceptance criteria and the supporting studies:

    1. Table of Acceptance Criteria and Reported Device Performance

    Acceptance Criteria CategorySpecific TestAcceptance Criteria (Implied/Explicit)Reported Device Performance
    BiocompatibilityCytotoxicity (ISO 10993, Part 5)Non-cytotoxicNew applicator material tested per ISO-10993, Part 5. Results are implicitly acceptable as the conclusion states substantial equivalence.
    Acute Systemic Injection (ISO 10993, Part 11)No adverse systemic reactionsNew applicator material tested per ISO-10993, Part 11. Results are implicitly acceptable as the conclusion states substantial equivalence.
    Guinea Pig Maximization Sensitization (ISO 10993)Not a sensitizerNew applicator material tested per ISO-10993. Results are implicitly acceptable as the conclusion states substantial equivalence.
    Intracutaneous Irritation Test (ISO 10993, Part 10)Non-irritatingNew applicator material tested per ISO-10993, Part 10. Results are implicitly acceptable as the conclusion states substantial equivalence.
    Performance TestingFilm Thickness determinationsConsistent film thickness with the predicate device (implied, as the modification is for an "equivalent patient contacting material")Conducted for the new material component. Results are implicitly acceptable as the conclusion states substantial equivalence.
    FlexibilityEquivalent flexibility to the predicate device (implied, as the modification is for an "equivalent patient contacting material")Conducted. Results are implicitly acceptable as the conclusion states substantial equivalence.
    Linear and Surface CoverageEquivalent linear and surface coverage to the predicate device (implied, as the modification is for an "equivalent patient contacting material")Conducted. Results are implicitly acceptable as the conclusion states substantial equivalence.
    Set-TimeEquivalent set-time to the predicate device (implied, as the modification is for an "equivalent patient contacting material")Conducted. Results are implicitly acceptable as the conclusion states substantial equivalence.
    ViscosityEquivalent viscosity to the predicate device (implied, as the modification is for an "equivalent patient contacting material")Conducted. Results are implicitly acceptable as the conclusion states substantial equivalence.
    In vitro Wound Closure StrengthEquivalent wound closure strength to the predicate device (implied, as the modification is for an "equivalent patient contacting material")Conducted. Results are implicitly acceptable as the conclusion states substantial equivalence.
    Sterilization & Shelf-LifeSterilization validationSterilized in accordance with ISO 11137-2:2006 (EO and gamma irradiation validated)Sterilized by ethylene oxide and gamma irradiation in accordance with ISO 11137-2:2006. Results are implicitly acceptable as the conclusion states substantial equivalence.
    Stability and Shelf LifeSame acceptance criteria as the predicate device (implies no significant degradation or loss of function over the stated shelf life)Verified with the same acceptance criteria as the predicate. Results are implicitly acceptable as the conclusion states substantial equivalence.

    Note: The document states that the new material is "equivalent" and that the modified device is "substantially equivalent to the predicate." Therefore, the acceptance criteria for most tests are implicitly that the performance of the modified device (with the new material) must be comparable to or within acceptable limits of the predicate device. Specific numerical targets are not provided in this summary.


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

    The provided text does not specify the sample sizes used for the various biocompatibility and performance bench tests.

    The data provenance is from bench testing (in vitro) rather than clinical studies, and the location of this testing is not specified, though it would typically be conducted by the manufacturer or a contract research organization. There is no mention of country of origin for data or whether it was retrospective or prospective, as these are typically considerations for clinical data.


    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 studies described are bench tests (biocompatibility and performance) and not studies requiring expert interpretation or ground truth establishment based on medical assessment. The "ground truth" for these types of tests is generally defined by standardized methods and analytical measurements.


    4. Adjudication Method for the Test Set

    This information is not applicable as the studies described are bench tests and do not involve human interpretation or adjudication in the medical sense.


    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 performed. This submission is for a medical device (topical skin adhesive), not an AI/imaging device.


    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 topical skin adhesive, not an algorithm or AI system.


    7. The Type of Ground Truth Used (expert consensus, pathology, outcomes data, etc.)

    The concept of "ground truth" as typically applied to clinical or diagnostic studies (e.g., pathology, outcomes data, expert consensus) is not applicable here. For the bench tests described:

    • Biocompatibility: Ground truth is established by adherence to ISO 10993 standards and accepted biological responses in specific in vitro and in vivo models.
    • Performance Testing: Ground truth is established by standardized material testing methods and measurements (e.g., precise measurement of film thickness, set-time, viscosity, wound closure strength).
    • Sterilization and Shelf-Life: Ground truth is established by adherence to ISO 11137-2:2006 and established stability testing protocols.

    8. The Sample Size for the Training Set

    This information is not applicable as the device is not an AI/machine learning system that requires a "training set."


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

    This information is not applicable as the device is not an AI/machine learning system.

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    K Number
    K133963
    Date Cleared
    2014-09-09

    (259 days)

    Product Code
    Regulation Number
    878.4010
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Adhezion Biomedical, LLC

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

    SURGISEAL Topical Skin Adhesive is intended for topical applications only to hold closed easily approximated skin edges of wounds from surgical incisions, including punctures from minimally invasive surgery, simple, thoroughly cleansed, trauma induced lacerations.

    SURGISEAL may be used in conjunction with, but not in place of, deep dermal sutures

    Device Description

    SURGISEAL Twist Topical Skin Adhesives are sterile, professional liquid topical skin adhesives containing a monomeric (2-octyl cyanoacrylate) formulation and the colorant D & C Violet #2. Each applicator is comprised of a plastic ampoule container contained within an applicator sleeve with the applicator tip. This Twist applicator tray is contained in an outer Tyvek pouch. When SURGISEAL is applied to the skin, it polymerizes in minutes.

    In vitro studies have shown that SURGISEAL acts as a physical barrier to microbial penetration as long as the adhesive film remains intact. Clinical studies were not conducted to demonstrate microbial barrier properties and a correlation between microbial barrier properties and a reduction in infection have not been established.

    AI/ML Overview

    The provided text describes the 510(k) premarket notification for the SURGISEAL Twist™ Topical Skin Adhesive. The submission is for a device modification (dimensional specification change to the tip) and claims substantial equivalence to the predicate device, SURGISEAL Stylus Twist™ Topical Skin Adhesive (K130474).

    Here's an analysis 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 document doesn't explicitly list "acceptance criteria" in a quantitative table format with corresponding "reported device performance." Instead, it states that the modified device "met specifications and demonstrated equivalence" to the currently marketed device. The performance claims are qualitative comparisons to the predicate device.

    Acceptance Criteria (Implied)Reported Device Performance
    Equivalent Performance to Predicate Device"The technological characteristics of SURGISEAL Stylus Twist and SURGISEAL Twist Topical Skin Adhesives are equivalent in performance." "In all cases, the dimensional tip specification modification SURGISEAL Twist Topical Skin Adhesive met specifications and demonstrated equivalence to the currently marketed device."
    Sufficient Flexibility (Device specific)Bench tests included "Flexibility". The claim is that the modified device "met specifications and demonstrated equivalence to the currently marketed device."
    Adequate Linear and Surface Coverage (Device specific)Bench tests included "Linear and Surface Coverage". The claim is that the modified device "met specifications and demonstrated equivalence to the currently marketed device."
    Equivalent Wound Closure Strength (Device specific)Bench tests included "Wound Closure Strength". The claim is that the modified device "met specifications and demonstrated equivalence to the currently marketed device."
    Sufficient Force Expression (Device specific)Bench tests included "Force Expression". The claim is that the modified device "met specifications and demonstrated equivalence to the currently marketed device."
    Biocompatibility"The biocompatibility testing that was previously conducted to the currently marketed devices, SURGISEAL Stylus Twist (K130474) per the International Standard ISO-10993... The existing testing is deemed supportive of the modified device... the subject device is considered to be non-toxic, non-irritating, non-sensitizing and biocompatible and no additional biocompatibility testing was necessary."
    Sterilization Efficacy"The sterilization process of the dimensional tip specification modification device remains unchanged." The sterilization methods (gamma irradiation per ISO 11137-2:2006 and ethylene oxide per ISO 11135-1 and 2:2008) are stated to be in accordance with relevant standards.
    Shelf-life Maintenance (24 months / 2 years)"The proposed dimensional tip specification modification of SURGISEAL Twist™ Topical Skin Adhesives does not impact the 24 month (2 year) expiration date (shelf-life) of the currently marketing predicated devices."
    Maintains Approximation of Wound Edges (Primary function)"...has demonstrated that a dimensional tip modification to the product maintains approximation of wound edges." (This is a summary statement based on the bench performance testing.)
    Microbial Barrier Properties (Qualified statement, not criteria)"In vitro studies have shown that SURGISEAL acts as a physical barrier to microbial penetration as long as the adhesive film remains intact. Clinical studies were not conducted to demonstrate microbial barrier properties and a correlation between microbial barrier properties and a reduction in infection have not been established." (This is noted as a characteristic but not a proven clinical acceptance criterion for the current submission.)

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

    • Sample Size: The document does not specify the exact sample sizes for the bench tests (Flexibility, Linear and Surface Coverage, Wound Closure Strength, and Force Expression). It merely states that "Additional bench testing was performed."
    • Data Provenance: The document implies that the bench testing was conducted by Adhezion Biomedical, LLC or a contracted lab to support the 510(k) submission. There is no information about the country of origin of the data. The studies are described as "bench testing," meaning they are laboratory-based, not patient-based, and thus are not retrospective or prospective clinical studies.

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

    This section is not applicable (N/A) as the described studies are physical bench tests on a medical device, not a diagnostic algorithm that requires expert ground truth.

    4. Adjudication Method for the Test Set:

    This section is N/A for the same reason as point 3.

    5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study Was Done, and the Effect Size of How Much Human Readers Improve with AI vs. Without AI Assistance:

    This section is N/A. The device is a topical skin adhesive, not an AI-powered diagnostic tool. Therefore, no MRMC study or AI-assistance comparison was performed.

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

    This section is N/A. The device is a physical medical device, not an algorithm.

    7. The Type of Ground Truth Used (expert consensus, pathology, outcomes data, etc.):

    The "ground truth" for the bench tests would be the established engineering and material science specifications and performance metrics of the predicate device (SURGISEAL Stylus Twist™) and the relevant industry standards for medical adhesives and device performance. The goal was to demonstrate that the modified device's performance aligns with these established benchmarks.

    8. The Sample Size for the Training Set:

    This section is N/A. The device is a physical medical device; there is no "training set" in the context of an algorithm or AI model development.

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

    This section is N/A for the same reason as point 8.

    Summary of the Study:

    The study described is not a clinical study involving patients or a diagnostic study involving human interpretation. It is a set of bench performance tests designed to demonstrate that a specific dimensional modification to the tip of the SURGISEAL Twist™ Topical Skin Adhesive does not negatively impact its existing physical and performance characteristics compared to its legally marketed predicate device (SURGISEAL Stylus Twist™ Topical Skin Adhesive).

    The key findings are that the modified device:

    • Maintains equivalent performance characteristics (Flexibility, Linear and Surface Coverage, Wound Closure Strength, Force Expression) compared to the predicate device.
    • Retains the established biocompatibility profile of the predicate device.
    • Uses the same validated sterilization process.
    • Does not impact the predicate device's 24-month shelf-life.
    • Overall, it "maintains approximation of wound edges," which is its primary functional purpose.
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    K Number
    K141215
    Date Cleared
    2014-08-21

    (101 days)

    Product Code
    Regulation Number
    878.4010
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Adhezion Biomedical, LLC

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

    SURGISEAL Topical Skin Adhesive is intended for topical applications only to hold closed easily approximated skin edges of wounds from surgical incisions, including punctures from minimally invasive surgery, simple, thoroughly cleansed, trauma induced lacerations.

    SURGISEAL may be used in conjunction with, but not in place of, deep dermal sutures.

    Device Description

    SURGISEAL® Topical Skin Adhesive is a sterile, professional liquid skin adhesive containing a monomeric (2-octyl cyanoacrylate) formulation and the colorant D&C Violet #2. The SURGISEAL Twist applicator contains the identical adhesive formula as the predicate devices, SURGISEAL® Topical Skin Adhesive and SURGISEAL StylusTM Topical Skin Adhesive, but is comprised of a plastic ampoule container contained within an applicator sleeve with the applicator tip. This Twist applicator tray is contained in an outer Tyvek pouch. When SURGISEAL is applied to the skin with either Applicator, it polymerizes in minutes. In vitro studies have shown that SURGISEAL acts as a physical barrier to microbial penetration as long as the adhesive film remains intact. Clinical studies were not conducted to demonstrate microbial barrier properties and a correlation between microbial barrier properties and a reduction in infection have not been established.

    AI/ML Overview

    The provided document is a 510(k) summary for a medical device called SURGISEAL Twist™ Topical Skin Adhesive. It primarily focuses on demonstrating substantial equivalence to predicate devices and describes the device's technical characteristics and bench testing.

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

    1. Table of Acceptance Criteria and Reported Device Performance

    The document does not explicitly present a table of acceptance criteria with corresponding performance metrics from a study aimed at proving efficacy. Instead, it describes general claims based on "extensive bench performance testing" and focuses on substantial equivalence to predicate devices. The primary purpose of this 510(k) submission is a "Labeling Change to include Microbial Barrier description," which is based on in vitro studies.

    However, from the "Performance Testing" section, we can infer some criteria related to the physical properties of the adhesive application:

    Acceptance Criteria (Inferred)Reported Device Performance
    Consistent and controlled film thickness during application"Film Thickness determinations for each of the SURGISEAL Teardrop, Stylus and Twist applicators" were performed. (Specific results are not provided but are implied to be acceptable for substantial equivalence)
    Effective dispensing of adhesive (for different applicator designs)"The technological characteristics of each applicator design are geometrically unique but have similar capabilities for adhesive deployment and film coverage." (Implies effective and comparable deployment)
    Maintenance of an intact adhesive film for microbial barrier"In vitro studies have shown that SURGISEAL acts as a physical barrier to microbial penetration as long as the adhesive film remains intact."

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

    The document mentions "in vitro studies" and "bench tests" for performance testing.

    • Sample Size for Test Set: Not explicitly stated. The phrase "Film Thickness determinations for each of the SURGISEAL Teardrop, Stylus and Twist applicators" suggests multiple samples were tested for each applicator type, but the exact number is not provided.
    • Data Provenance: The tests are "in vitro" (laboratory-based) and "bench tests," meaning they were conducted in a controlled lab environment. The document is silent on the country of origin of the data beyond the submitter's address in Wyomissing, Pennsylvania, USA. The studies are retrospective in the sense that they are presented as part of a 510(k) submission which often relies on pre-market testing.

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

    This information is not provided. For in vitro and bench tests, "ground truth" often refers to a defined standard or measurement method, rather than expert consensus on clinical cases.

    4. Adjudication Method for the Test Set

    This information is not provided and is generally not applicable to bench or in vitro performance testing where results are typically data-driven rather than subject to expert interpretation and adjudication.

    5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study Was Done

    No, an MRMC comparative effectiveness study was not done. The document explicitly states: "Clinical studies were not conducted to demonstrate microbial barrier properties and a correlation between microbial barrier properties and a reduction in infection have not been established." This indicates that human-in-the-loop assessments or clinical outcome studies involving human readers/evaluators were not part of this submission's evidence for the labeling change.

    6. If a Standalone (Algorithm Only Without Human-in-the-Loop Performance) Was Done

    The device is a physical product (topical skin adhesive), not an algorithm or AI. Therefore, the concept of "standalone performance" in the context of an algorithm does not apply. The performance described is inherent to the physical properties and application of the adhesive.

    7. The Type of Ground Truth Used

    For the microbial barrier claim, the ground truth was established through in vitro studies demonstrating the physical barrier property. For film thickness and adhesive deployment, the ground truth would be based on physical measurements and technical specifications (e.g., thickness gauges, visual inspection, or other analytical methods). It is not expert consensus, pathology, or outcomes data.

    8. The Sample Size for the Training Set

    This question is not applicable as the device is not an AI/ML algorithm that requires a "training set."

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

    This question is not applicable as the device is not an AI/ML algorithm.

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    K Number
    K140517
    Date Cleared
    2014-04-28

    (59 days)

    Product Code
    Regulation Number
    878.4010
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Adhezion Biomedical, LLC

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

    SURGISEAL Topical Skin Adhesive is intended for topical applications only to hold closed easily approximated skin edges of wounds from surgical incisions, including punctures from minimally invasive surgery, simple, thoroughly cleansed, trauma induced lacerations.

    SURGISEAL may be used in conjunction with, but not in place of, deep dermal sutures.

    Device Description

    SURGISEAL® Topical Skin Adhesive is a sterile, professional liquid skin adhesive containing a monomeric (2-octyl cyanoacrylate) formulation and the colorant D&C Violet #2. It incorporates the Teardrop applicator that consists of a thermoformed blister tray with a heat sealed lid with an attached applicator sponge tip. The Stylus applicator incorporates the identical adhesive formula but incorporates the Stylus applicator that consists of a plastic ampoule, which houses the adhesive, contained with the longer plastic sleeve within a longer plastic sleeve with an attached applicator tip. When SURGISEAL is applied to the skin with either Applicator, it polymerizes in minutes.

    In vitro studies have shown that SURGISEAL acts as a physical barrier to microbial penetration as long as the adhesive film remains intact. Clinical studies were not conducted to demonstrate microbial barrier properties and a correlation between microbial barrier properties and a reduction in infection have not been established.

    AI/ML Overview

    The provided document describes a 510(k) submission for SURGISEAL® Topical Skin Adhesive and SURGISEAL Stylus™ Topical Skin Adhesive. The submission is for a labeling change to include a "Microbial Barrier description." The document explicitly states: "In vitro studies have shown that SURGISEAL acts as a physical barrier to microbial penetration as long as the adhesive film remains intact. Clinical studies were not conducted to demonstrate microbial barrier properties and a correlation between microbial barrier properties and a reduction in infection have not been established." Furthermore, it clarifies that the 510(k) submission is for a labeling change to characterize the ease, safety, or effective use of the product based on extensive bench performance testing, which has demonstrated to be safe & efficacious.

    Therefore, the requested information regarding "acceptance criteria and the study that proves the device meets the acceptance criteria" in the context of clinical studies, ground truth, sample sizes, and expert adjudication cannot be extracted accurately for the microbial barrier claim, as no clinical studies were performed. The "Performance Testing" section mentions "Microbial Barrier Tests and Film Thickness determinations for each of the two applicators" as bench tests.

    However, based on the information provided about the bench performance testing for the microbial barrier property, here's what can be inferred and stated:

    1. Table of acceptance criteria and the reported device performance:

    Acceptance Criteria (Bench Test for Microbial Barrier)Reported Device Performance (Bench Test for Microbial Barrier)
    Not explicitly stated in the document, but implicitly tied to the general intent of demonstrating a "physical barrier to microbial penetration.""In vitro studies have shown that SURGISEAL acts as a physical barrier to microbial penetration as long as the adhesive film remains intact."

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

    • Sample size: Not specified in the provided text for the in vitro microbial barrier studies.
    • Data provenance: "In vitro studies," meaning laboratory-based studies. The location/country of the lab is not specified, but it's a retrospective assessment of prior in vitro work.

    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 in vitro microbial barrier studies would typically be established through standardized microbiological testing protocols, not human expert consensus.

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

    • Not applicable as it was an in vitro laboratory test, not a subjective assessment requiring human adjudication.

    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. The submission is for a topical skin adhesive, not an AI-assisted diagnostic or interpretive device.

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

    • No, not applicable. This is for a medical device (topical skin adhesive), not an algorithm.

    7. The type of ground truth used:

    • For the microbial barrier claim: The ground truth was based on the results of in vitro microbiological testing demonstrating the physical barrier property.

    8. The sample size for the training set:

    • Not applicable. This is not a machine learning or algorithm-based device requiring a training set in that context. The "training" here refers to the development and testing of the physical adhesive product.

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

    • Not applicable in the context of a "training set" for an algorithm. The development of the adhesive product was likely based on various bench tests and physicochemical characterizations to achieve desired properties, which would serve as "ground truth" for product development.
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    K Number
    K130329
    Date Cleared
    2013-12-03

    (295 days)

    Product Code
    Regulation Number
    878.4010
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Adhezion Biomedical, LLC

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

    SURGISEAL Topical Skin Adhesive is Intended for topical applications only to hold closed easily approximated skin edges of wounds from surgical incisions, including punctures from minimally invasive surgery, simple, thoroughly cleansed, trauma induced lacerations.

    SURGISEAL may be used in conjunction with, but not in place of, deep dermal sutures.

    Device Description

    SURGISEAL® Topical Skin Adhesive is a sterile, professional liquid skin adhesive containing a monomeric (2-octyl cyanoacrylate) formulation and the colorant D&C Violet #2. Each applicator consists of a thermoformed blister tray with a heat sealed lid with an attached applicator sponge tip. This applicator tray with sponge tip is contained in an outer Tyvek pouch. When SURGISEAL is applied to the skin, it polymerizes in minutes.

    AI/ML Overview

    The provided text describes a 510(k) submission for the SURGISEAL® Topical Skin Adhesive, focusing on labeling changes and sterilization methods. However, it does not include specific quantitative acceptance criteria or a study detailing device performance against such criteria in the manner requested by the prompt for an AI-related device.

    The information primarily discusses:

    • Device Identification and Classification: Name, type, class, regulatory information.
    • Predicate Devices: SURGISEAL® Topical Skin Adhesive (K082993) and Dermabond Advanced (K100423).
    • Reason for Submission: Labeling change and inclusion of gamma sterilization.
    • Device Description: 2-octyl cyanoacrylate formulation with D&C Violet #2.
    • Indications for Use: Topical application to hold closed easily approximated skin edges of wounds (surgical incisions, punctures from minimally invasive surgery, simple trauma-induced lacerations), potentially with deep dermal sutures.
    • Technological Characteristics & Substantial Equivalence: Claims equivalence to the predicate SURGISEAL® device. Discusses biocompatibility (referencing previous testing for K082993) and performance testing (stated that performance testing from K082993 is the same, with additional bench testing to support modifications, but no details are provided). Mentions terminal sterilization by electron beam identical to the predicate, and new gamma irradiation.
    • Shelf-Life: Adoption of the current predicate's two-year shelf-life.
    • FDA Correspondence: A letter from the FDA determining substantial equivalence for K130329.

    Based on the provided text, the following information cannot be extracted or is not applicable in the context of an AI device performance study:

    1. Table of Acceptance Criteria and Reported Device Performance: This document does not present quantitative acceptance criteria (e.g., sensitivity, specificity, AUC thresholds) or specific performance metrics of the device in a clinical study. It states that "extensive bench performance testing" was done but provides no data.
    2. Sample Size used for the test set and data provenance: Not applicable. No clinical test set data is provided. The biocompatibility and performance testing refer to previous submissions (K082993) or unspecified "additional bench testing."
    3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not applicable. No clinical ground truth establishment is described.
    4. Adjudication method for the test set: Not applicable.
    5. If a multi-reader multi-case (MRMC) comparative effectiveness study was done, and effect size: Not applicable. This is a medical device (topical skin adhesive), not an AI diagnostic/imaging device that would typically involve MRMC studies.
    6. If a standalone performance (algorithm only without human-in-the-loop performance) was done: Not applicable.
    7. The type of ground truth used: Not applicable in the AI sense. The "ground truth" for a skin adhesive would typically relate to wound closure efficacy, tensile strength, infection rates, cosmetic outcome, etc., which are not detailed in this summary.
    8. The sample size for the training set: Not applicable. This is a physical medical device, not an AI algorithm requiring a training set.
    9. How the ground truth for the training set was established: Not applicable.

    Summary of available information relevant to "acceptance criteria" and "study":

    • Acceptance Criteria (Implied): The device is considered to meet "acceptance criteria" by demonstrating substantial equivalence to legally marketed predicate devices (SURGISEAL® Topical Skin Adhesive K082993 and Dermabond Advanced K100423) in terms of Indications for Use, technological characteristics, biocompatibility, performance, and sterilization methods. The specific performance data supporting this equivalence is referenced as originating from the predicate device's submission (K082993) and "additional bench testing" for the current modification, but no raw data or numerical targets are given in this summary.
    • Study Proving Acceptance Criteria:
      • Biocompatibility: Testing was previously conducted on the predicate device (SURGISEAL K082993) per ISO-10993. The results from those studies (non-toxic, non-irritating, non-sensitizing, biocompatible) are deemed supportive for the proposed device due to lack of changes to surface-contacting materials.
      • Performance Testing: "The performance testing provided in the Premarket Notification K082993 is the same." Additionally, "Additional bench testing was performed to support the modification to the currently marketed product." No details of this additional bench testing (e.g., type of tests, results, sample sizes) are provided in this summary.
      • Sterilization and Shelf-Life: The modified device uses electron beam (identical to predicate K082993) and new gamma irradiation, both in accordance with ISO 11137-2:2006. Shelf-life is adopted from the predicate as 2 years, based on no impact from labeling changes on expiration date.

    In conclusion, this document primarily asserts substantial equivalence through reference to prior studies and unspecified bench testing, rather than presenting a detailed independent study with specific performance metrics and acceptance criteria for the current submission.

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    K Number
    K130474
    Date Cleared
    2013-05-31

    (95 days)

    Product Code
    Regulation Number
    878.4010
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Adhezion Biomedical, LLC

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

    SURGISEAL Topical Skin Adhesive is intended for topical applications only to hold closed easily approximated skin edges of wounds from surgical incisions, including punctures from minimally invasive surgery, simple, thoroughly cleansed, trauma induced lacerations.

    SURGISEAL may be used in conjunction with, but not in place of, deep dermal sutures.

    Device Description

    SURGISEAL Stylus and Stylus Twist Topical Skin Adhesive are sterile, professional liquid topical skin adhesives containing a monomeric (2-octyl cyanoacrylate) formulation and the colorant D & C Violet #2. Each applicator is comprised of a plastic ampoule container contained within an applicator sleeve with the applicator tip.

    This Stylus applicator tray is contained in an outer Tyvek pouch. When SURGISEAL is applied to the skin, it polymerizes in minutes.

    AI/ML Overview

    Here's a summary of the acceptance criteria and study findings for the SURGISEAL Stylus™ and Stylus Twist™ Topical Skin Adhesives, based on the provided text:

    Acceptance Criteria and Device Performance

    The submission discusses performance criteria generally, stating that the new applicator designs "demonstrated that the applicator design modification to the currently marketed product does not impact the performance specification criteria identified for the SURGISEAL product family." Specific numerical acceptance criteria are not provided in the excerpt.

    The general performance attributes tested and the qualitative results are:

    Acceptance Criteria CategorySpecific TestReported Device Performance
    BiocompatibilityCytotoxicity (ISO 10993-Part 5)No Cytotoxic Effect (PASS)
    ISO Intracutaneous Reactivity (ISO 10993-10)No Dermal Reactions (PASS)
    Primary Skin Irritation (ISO 10993-10)No Dermal Irritations (Pass)
    Device PerformanceFlexibilityDoes not impact performance specification criteria
    In-vitro wound closureDoes not impact performance specification criteria
    ViscosityDoes not impact performance specification criteria
    Set-timeDoes not impact performance specification criteria
    PurityDoes not impact performance specification criteria
    Surface CoverageDoes not impact performance specification criteria
    Linear CoverageDoes not impact performance specification criteria
    SterilizationSterilization by gamma irradiation (ISO 11137-2:2006)Achieves 10^-6^ SAL
    Sterilization by ethylene oxide (ISO 11135-1:2008 & 11135-2:2008)Achieves 10^-6^ SAL
    Shelf-LifeReal-time and accelerated aging studiesSame performance characteristics as predicate (2-year expiration)

    Study Details

    Here's the breakdown of the study details based on the provided text:

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

      • Test Set Sample Size: Not explicitly stated in terms of number of units or measurements for each performance test. The biocompatibility tests mention specific "Lots" (e.g., Lot James A, Lot x 5923, Lot 121512i), implying multiple samples were tested from these production batches.
      • Data Provenance: Not explicitly stated (e.g., country of origin). The studies appear to be bench testing ("In-vitro," "bench performance testing") and animal studies (implied by "Intracutaneous Reactivity," "Primary Skin Irritation"), rather than clinical studies on human subjects, based on the descriptive nature of the provided summary. All data appears to be retrospective as it compares to an already marketed device.
    2. 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 these performance and biocompatibility tests is based on objective, standardized test methods (e.g., ISO standards) and measurable outcomes, rather than expert interpretation of images or clinical cases.

    3. Adjudication method (e.g., 2+1, 3+1, none) for the test set: Not applicable. As the tests are objective and based on standardized protocols with pass/fail criteria or measurements, there's no mention of an adjudication process by human experts.

    4. 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: Not applicable. This device is a topical skin adhesive, not an AI-powered diagnostic or assistive tool for human readers.

    5. If a standalone (i.e., algorithm only without human-in-the-loop performance) was done: The device itself is a product for wound closure, not an algorithm. The performance tests are for the physical and biological characteristics of the adhesive and its applicator.

    6. The type of ground truth used (expert consensus, pathology, outcomes data, etc.): The ground truth for the biocompatibility tests is defined by the objective results of the ISO 10993 standards (e.g., absence of cytotoxic effect, dermal reactions, or irritations). For the performance tests, the ground truth is against pre-established "performance specification criteria identified for the SURGISEAL product family" (presumably internal quantitative targets for flexibility, viscosity, set-time, etc.).

    7. The sample size for the training set: Not applicable. This is not a machine learning or AI device that requires a training set.

    8. How the ground truth for the training set was established: Not applicable, as there is no training set for this type of device.

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    K Number
    K123936
    Date Cleared
    2013-04-24

    (125 days)

    Product Code
    Regulation Number
    878.4010
    Reference & Predicate Devices
    Why did this record match?
    Applicant Name (Manufacturer) :

    Adhezion Biomedical, LLC

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

    SURGISEAL Topical Skin Adhesive is intended for topical applications only to hold closed easily approximated skin edges of wounds from surgical incisions, including punctures from minimally invasive surgery, simple, thoroughly cleansed, trauma induced lacerations.

    SURGISEAL may be used in conjunction with, but not in place of, deep dermal sutures.

    Device Description

    SURGISEAL® Topical Skin Adhesive is a sterile, professional liquid skin adhesive containing a monomeric (2-ocylt cyanoacrylate) formulation and the colorant D&C Violet #2. Each applicator consists of a thermoformed blister tray with a heat sealed lid with an attached applicator sponge tip. This applicator tray with sponge tip is contained in an outer Tyvek pouch.

    AI/ML Overview

    This document describes the regulatory submission for SURGISEAL® Topical Skin Adhesive, specifically focusing on a labeling change rather than a new device or a new AI/Machine Learning (AI/ML) device. Therefore, many of the requested criteria related to AI/ML or direct performance studies are not explicitly stated or applicable in this context.

    Here's an analysis based on the provided text, addressing the points where information is available and noting where it is not applicable for this particular submission type:

    1. Table of acceptance criteria and the reported device performance:

    The document describes performance testing relative to a predicate device and specifications, rather than detailing specific acceptance criteria with numerical targets.

    Acceptance Criterion TypeReported Device Performance
    Wound Closure StrengthMet specifications and demonstrated equivalence to predicate device(s).
    Set-timeMet specifications and demonstrated equivalence to predicate device(s).
    Linear CoverageMet specifications and demonstrated equivalence to predicate device(s).
    Film ThicknessMet specifications and demonstrated equivalence to predicate device(s).
    Tissue Approximation TimeMet specifications and demonstrated equivalence to predicate device(s).
    BiocompatibilityConsidered non-toxic, non-irritating, non-sensitizing, and biocompatible, based on previous testing of the identical predicate device (K082993) per ISO-10993.
    SterilizationMaintained and identical to predicate device (electron beam irradiation per ISO 11137-2:2006).
    Shelf-LifeMaintained and identical to predicate device (2 years), with no impact from labeling change.

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

    The document mentions "Additional bench testing was performed to support the modification to the currently marketed product," but it does not specify the sample size for this bench testing. Similarly, data provenance (e.g., country of origin, retrospective/prospective) is not provided.

    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 or provided as this submission is for a labeling change to a medical device (topical skin adhesive), not an AI/ML device requiring expert ground truth for interpretation of images or clinical data. The performance is assessed through bench tests.

    4. Adjudication method for the test set:

    This is not applicable or provided as the evaluation relies on physical bench tests, not expert interpretation requiring adjudication.

    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 is not applicable as the submission is for a topical skin adhesive, not an AI/ML medical device.

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

    This is not applicable as the submission is for a topical skin adhesive, not an AI/ML medical device.

    7. The type of ground truth used:

    For the performance testing mentioned, the "ground truth" would be defined by the specifications and established performance benchmarks of the predicate device and industry standards for wound closure products. For biocompatibility, the ground truth was established by adherence to ISO-10993 standards.

    8. The sample size for the training set:

    This is not applicable as this is not an AI/ML device and therefore does not involve a training set.

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

    This is not applicable as this is not an AI/ML device and therefore does not involve a training set.

    Study Proving Acceptance Criteria:

    The study proving the device meets the acceptance criteria is described as "extensive bench performance testing" and biocompatibility testing.

    • Biocompatibility Testing: Previously conducted on the currently marketed device, SURGISEAL (K082993), per the International Standard ISO-10993, "Biological Evaluation of Medical Devices, Part 1: Evaluation and Testing." The results considered the device non-toxic, non-irritating, non-sensitizing, and biocompatible. No additional biocompatibility testing was deemed necessary for this K123936 submission as the subject device is identical to K082993.
    • Performance Testing: "Additional bench testing was performed to support the modification to the currently marketed product." These tests included:
      • Wound closure strength
      • Set-time
      • Linear coverage
      • Film thickness
      • Tissue approximation time

    The document states: "In all cases, the modified labeled SURGISEAL Topical Skin Adhesive met specifications and demonstrated equivalence to the predicate device(s)."

    The overall conclusion is: "Based on extensive bench performance testing, the modified labeled device, SURGISEAL has demonstrated to be substantially equivalent to its predicate devices from a safety and performance perspective, and has demonstrated that a single layer of the low viscosity product maintains approximation of wound edges."

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