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510(k) Data Aggregation

    Why did this record match?
    AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
    Intended Use

    Inclusive® Titanium Abutments are premanufactured prosthetic components connected to endosseous dental implants in edentulous or partially edentulous maxilla or mandible to provide support for cement-retained prosthetic restorations. All digitally designed abutments for use with Inclusive® Titanium Abutments for CAD/CAM are intended to be sent to a Prismatik Dentalcraft validated milling center for manufacture.

    Compatible Implant System: Neoss® ProActive® Narrow, Neoss® ProActive® Standard, MIS® SEVEN®, Zimmer® Eztetic®

    Device Description

    Inclusive® Titanium Abutments are premanufactured prosthetic components directly connected to endosseous dental implants and are intended for use as an aid in prosthetic rehabilitation. Inclusive® Titanium Abutments are designed and fabricated to be compatible with Neoss® ProActive® Narrow Implant System, Neoss® ProActive® Standard Implant System, MIS® SEVEN® Implant System, and Zimmer® Eztetic® Implant System. The products are made from titanium alloy Ti-6A1-4V ELI, which meets ASTM standard F136. They include Inclusive® Titanium Abutment Blanks intended to be used to fabricate one-piece, all-titanium, patient-specific abutments using CAD/CAM technology and Inclusive® Titanium Abutments 4.5mmH intended to be used for support of fabricated crowns/bridges or a zirconia coping to complete the two-piece abutment. Inclusive® Titanium Abutments are a two-piece abutment with a titanium base and a ceramic top-half which when cemented together (Shofu MonoCem K020481) constitutes the final finished abutment. Each patient-specific abutment is prescribed by a clinician and manufactured by an authorized milling center validated by Prismatik Dentalcraft Inc. Inclusive® Titanium Abutments are provided non-sterile and intended for single use and prescription use.

    Inclusive® Multi-Unit Coping is manufactured from titanium alloy, Ti-6A1-4V ELI conforming to ASTM F136 and used in conjunction with the Neoss® ProActive® Standard and MIS® SEVEN® multi-unit abutment. Inclusive® Multi-Unit Coping is bonded with the dental restoration prior to being seated on the multi-unit abutment via a multi-unit prosthetic screw. The non-engaging configuration of the multi-unit coping does not have an internal connection feature and seats onto the flat mating surface of the multi-unit abutment. The multi-unit coping is used in combination with screw-retained multi-unit dental prosthetics, e.g. bridges and bars, which are used to reconstruct the function and aesthetics of lost teeth. The multi-unit coping is straight with no angle correction and provided non-sterile. The device is intended for singe use and prescription use.

    AI/ML Overview

    This document is a 510(k) premarket notification for Inclusive® Titanium Abutments. It describes the device, its intended use, and provides a comparison to a predicate device to demonstrate substantial equivalence, rather than standalone performance criteria. Therefore, the information typically requested in your prompt regarding acceptance criteria and a study proving device meeting those criteria (especially for AI/software devices) is not directly applicable to this submission.

    This is a submission for a physical medical device (dental abutments), and the "acceptance criteria" here refer to demonstrating substantial equivalence to a legally marketed predicate device, rather than the performance metrics of a diagnostic or AI algorithm.

    However, I can extract the relevant information regarding the performance data and the aspects that were tested to demonstrate substantial equivalence, which serves a similar purpose in this context:


    Summary of Performance Data (to demonstrate Substantial Equivalence):

    CategoryAcceptance Criteria (Implied by equivalence to predicate & standards)Device Performance (Reported Findings)
    BiocompatibilityNo biocompatibility concern (following FDA Guidance and ISO 10993-1).Concluded no biocompatibility concern. Material and manufacturing process are identical to predicate (K191222) and reference (K160979). Cytotoxicity testing (ISO 10993-5) referenced from K160979 demonstrating biocompatibility of final finished device (titanium abutment, zirconia coping, and cement).
    Mechanical PropertiesSufficient strength for intended use (following FDA Guidance and ISO 14801:2016 for worst-case scenario).Static load and fatigue testing performed according to ISO 14801:2016. Fatigue limit data demonstrated sufficient strength. Dimensional and reverse engineering analysis confirmed compatibility with OEM implant systems. Supports an increased angulation range from 20° to 30° compared to the predicate, with fatigue testing supporting this change.
    SterilizationEffective sterilization by end-user (following ISO 17665-1 and ISO 17665-2).Device is provided non-sterile for steam sterilization by the end-user with parameters validated by ISO 17665-1 and ISO 17665-2, identical to predicate (K191222) and referenced devices (K083192, K160979). No additional sterilization testing conducted due to identical material, manufacturing, and facility.
    Shelf Life & PackagingPackaging suitable to withstand distribution environment (following ASTM D4169-16). No adverse effect from aging.Material (Ti-6A1-4V ELI) known to be stable at room temperature indefinitely, so shelf-life is not applicable. Packaging validation according to ASTM D4169-16 was conducted and found suitable.
    MR EnvironmentSafe for use in MR environment (based on scientific rationale and published literature).Non-clinical MR review performed using scientific rationale and published literature, addressing parameters per FDA guidance "Testing and Labeling Medical Devices for Safety in the Magnetic Resonance (MR) Environment" based on component materials.

    Additional Information based on the provided text:

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

      • Biocompatibility: The text does not specify a separate "test set" sample size for dedicated biocompatibility testing on this specific device, as it leverages existing data. It states, "additional biocompatibility testing was not conducted" due to identical materials, manufacturing, and facility as the predicate (K191222) and reference device (K160979). Cytotoxicity testing (ISO 10993-5) was referenced from K160979.
      • Mechanical Properties: The document states that static load and fatigue testing was performed "with the worst-case scenario." It does not specify the number of samples tested for this specific submission, but it would have been a sufficient number to meet the requirements of ISO 14801:2016. Data provenance is implied to be internal testing by Prismatik Dentalcraft, Inc.
      • Sterilization: No sample size is specified, as "additional sterilization was not conducted" for this submission due to identical materials, manufacturing, and parameters as predicate and reference devices. Validation was referenced from K083192 and K160979.
      • Packaging: "A packaging validation according to ASTM D4169-16 was conducted" but no specific sample size is mentioned.
    2. Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not applicable. This is a physical device submission relying on established engineering standards and material properties, not an AI or diagnostic device that requires expert-established ground truth for its performance assessment.

    3. Adjudication method (e.g. 2+1, 3+1, none) for the test set: Not applicable for a physical device submission for dental abutments.

    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 pertains to AI/software performance, not a physical dental implant component.

    5. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done: Not applicable. This pertains to AI/software performance.

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

      • "Ground truth" in this context is based on established engineering standards (e.g., ISO 14801:2016 for dynamic loading, ISO 10993-1 for biocompatibility, ISO 17665-1/2 for sterilization, ASTM D4169-16 for packaging), material specifications (e.g., ASTM F136 for Ti-6Al-4V ELI), and dimensional analysis / reverse engineering for compatibility with OEM implant systems. Biocompatibility also referenced cytotoxicity testing (ISO 10993-5) from a previous submission.
    7. The sample size for the training set: Not applicable. This is not an AI/machine learning device.

    8. How the ground truth for the training set was established: Not applicable. This is not an AI/machine learning device.

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    K Number
    K211396
    Manufacturer
    Date Cleared
    2022-05-17

    (377 days)

    Product Code
    Regulation Number
    872.3630
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K071838, K081851, K090452, K150669, K192457, K173466

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

    Neoss Individual Prosthetics are designed to be connected to Neoss Implants and intended for use as an aid in prosthetic rehabilitation. All digitally designed CAD/CAM customizations for the Neoss Individual Abutments are only intended to be sent to and manufactured by an FDA registered and Neoss approved milling facility. Digital designs for Individual Bars/Bridges are sent to Neoss.

    Device Description

    Neoss Individual Prosthetics are endosseous dental implant abutments used to support single tooth restorations (Abutment) or multi-unit prosthetic restorations (Abutment, Bridge or Bar) on Neoss Implants on implant level or abutment level. Neoss Individual Prosthetics are generally produced with straight screw channels (SSC) to be used with Neo Abutment screws and Neo Screwdrivers. Neoss Individual Prosthetics also features the option to customize the angulation of the screw access channel. Compatible Neoss Implant System includes two implant/prosthetic interfaces, i.e. platforms, SP and NP. Neoss Implant System also includes one abutment/prosthetic interface. This platform is called Access with a platform diameter of 4.0 mm.

    Neoss Individual Abutments are patient specific and are manufactured from Abutment Blanks. Blanks are hollow metal cylinders available in either Titanium (grade 4 ASTM F67 or Ti-6A1-4V alloy ASTM F136). The blank has a precision milled prefabricated Neoss® implant connection (NeoLoc®) for the SP and NP platforms. The top part of the blanks can be milled to a patient-specific shape. The design of the patient-specific shape of the abutment is performed by a licensed clinician or dental technician and then verified for compliance with the abutment design limits by Neoss or a Neoss approved milling facility. Following the verification of the design the CAD/CAM processing and production of the individual prosthetics is conducted by Neoss or a Neoss approved milling facility. The finished abutment is attached to a Neoss Implant with a screw and a screwdriver at a set torque that depends on the platform.

    Neoss Individual Bridges are patient specific and are manufactured from bulk material in Titanium (Ti-6Al-4V alloy ASTM F136).The posts that attach to Neoss Implants, optionally with intermediate Neoss Access Abutments, have a pre-defined interface, SP, NP or Access, to assure compatibility. The design of the patient-specific shape of the bridges is performed by a licensed clinician or dental technician and then verified for compliance with the bridge design limits by Neoss. Following the approval of the design, CAD/CAM processing and production of the individual prosthetics is conducted by Neoss. The implant interface is manufactured to Neoss specification to facilitate compatibility with Neoss platforms SP, NP or Access. The finished bridge is attached to a Neoss Implant or Neoss Access abutment with a screw and a screwdriver at a set torque that depends on the platform.

    Neoss Individual Bars are patient specific and are manufactured from bulk material in Titanium (Ti-6Al-4V alloy ASTM F136). The posts that attach to Neoss Implants, optionally with intermediate Neoss Access Abutments, have a pre-defined interface to assure compatibility. The bars are designed for use with full or partial removable dentures and can be made with pre-defined design features making them compatible with commercially available precision attachments. The design of the patient-specific shape of the bars is performed by a licensed clinician or dental technician and then verified for compliance with the bar design limits by Neoss. Following the approval of the design, CAD/CAM processing and production of the individual prosthetics is conducted by Neoss. The implant interface is manufactured to Neoss specification to facilitate compatibility with Neoss platforms SP, NP or Access. The finished bar is attached to a Neoss Implant or Neoss Access abutment with a screw and a screwdriver at a set torque that depends on the platform.

    AI/ML Overview

    The provided text describes a 510(k) premarket notification for "Neoss Individual Prosthetics". This document focuses on demonstrating substantial equivalence to already legally marketed predicate devices, rather than presenting a study to prove novel acceptance criteria for a new device type.

    Therefore, many of the requested details about acceptance criteria, device performance from a new study, sample sizes, expert ground truth, adjudication methods, MRMC studies, standalone performance, and training data provenance are not applicable to this type of regulatory submission.

    The document primarily provides a comparison of characteristics between the subject device and its predicates to argue for substantial equivalence.

    Here's an analysis based on the provided text, indicating where information is present and where it is not applicable for this type of submission:

    1. Table of acceptance criteria and the reported device performance

    This document does not define new "acceptance criteria" for novel performance. Instead, it compares the characteristics of the subject device (Neoss Individual Prosthetics) to several predicate devices. The "performance" is implicitly demonstrated through conformance to established standards and the side-by-side comparison with predicate devices.

    Acceptance Criteria (Implied by Predicate Comparison) and Reported Device Performance:

    CharacteristicImplied Acceptance Criteria (via Predicate Ranges/Characteristics)Reported Device Performance (Neoss Individual Prosthetics)Substantially Equivalent?
    Abutments:
    Types of abutmentsAbutments for single tooth or cemented bridge (based on predicates like K043195, K071838, K090452, K150669, K192457)Abutments for single tooth or cemented bridgeYes
    CharacteristicsCustomizable to desired shapeCustomizable to desired shapeYes
    MaterialTitanium grade 4, ASTM F67; Titanium alloy, ASTM F136; TiN/Au coated screws (based on predicates)Abutment: Titanium grade 4, ASTM F67; Titanium alloy, ASTM F136. Screws: Titanium alloy, ASTM F136Yes (materials used are in primary predicate)
    Surface finishNon-coated abutments; Non-coated or TiN/Au coated screwsAbutment/Bar/Bridge: Non-coated. Screws: TiN/Au coatedYes (screw coating same as K081851 and K150669)
    Platform diameter3.5 mm (NP) and 4.0 mm (SP) (based on K043195, K071838, K081851, K090452, K150669, K192457)4 mm (SP); 3.5 mm (NP)Yes (SP same as primary predicate, NP same as K090452)
    Minimum post height4 mm (based on K043195, K071838, K090452, K150669, K192457)4 mmYes
    Gingival height0-5 mm range (based on K150669 (0-4mm) and K192457 (0.5-5mm))0.5-4 mmYes (within minimum/maximum of predicates)
    Minimum thickness (adjacent to screw seating)0.4-0.5 mm (based on K071838, K090452, K150669, K192457)0.5 mmYes
    Abutment Angulation0-30° (based on predicates like K081851 and K192457)0-30°Yes
    Abutment connectionInternal connection with press-fit of interlocking means or indexedInternal connection with press-fit of interlocking meansYes
    Abutment screw sizeM2 Screw (SP) and M1.6 screw (NP) (based on predicates)SP: M2 screw; NP: M1.6 screwYes
    Screw ChannelStraight or 0-30° (based on predicates like K081851)0-25°Equivalent with K081851 Access Abutment
    SterilityNon-sterile (similar to most predicates, although K081851 had sterile/non-sterile)Non-sterileYes
    Digital CAD Systems510(k) cleared CAD software (similar to K192457, K150669)510(k) cleared CAD softwareYes
    ProductionTurned and MilledTurned and MilledYes
    Bridges & Bars:
    Types of prostheticsMulti-unit abutments (incorporated into bridges), Bar Abutments (welded or soldered to bar constructions), One-piece bar with integrated abutment interfaces (based on predicates)One-piece bridge with integrated abutment interfaces (posts); One-piece bar, with integrated abutment interfaces (cylinders)Yes
    CharacteristicsCustomizable to desired shape, Individually designedCustomizable to desired shapeYes
    MaterialTitanium alloy, ASTM F136; Titanium alloy, ASTM F136 screws (based on predicates)Bar/Bridge: Titanium alloy, ASTM F136. Screws: Titanium alloy, ASTM F136Yes (materials used are in primary predicate)
    Surface finishNon-coated; TiN/Au coated screwsBar/Bridge: Non-coated. Screws: TiN/Au coatedYes (screw coating same as K081851 and K150669)
    Platform/Cylinder diameter3-8 mm (based on predicates)4 mm (SP); 3.5 mm (NP)Yes (SP same as primary predicate, NP same as K090452)
    Minimum post/cylinder height0-4 mm (based on predicates)5 mmYes
    Minimum thickness (adjacent to screw seating)0.4-1.5 mm (based on predicates)1.0 mmYes
    Bridge/Bar connectionInternal connection with no interlocking meansInternal connection with no interlocking meansYes
    Abutment screw sizeM2 Screw (SP) and M1.6 screw (NP)SP: M2 screw; NP: M1.6 screwYes
    Screw ChannelStraight or 0-30°0-25°Equivalent with K081851 Access Abutment
    Minimum cross-sections between posts/cylinders(Predicate K173466: Height 2.5mm, Width 1.5mm)Height 3 mm, Width 2 mmYes
    Span between cylinders0-30mm (Predicate K173466)0-30 mmYes
    Minimum cross-sections of cantilever(Predicate K173466: Height 2.5mm, Width 1.5mm)Height 5 mm, Width 3 mmYes
    Maximum cantilever length30 mm (Predicate K173466)Full arch: 15 mm; Partial: 6 mmYes
    SterilityNon-sterile (consistent with most predicates)Non-sterileYes
    ProductionTurned and MilledMilledYes
    Performance Testing (Common for all)
    Conformance StandardsISO 10993-1, ISO 14801, ISO 17665-1Conforms to these standardsYes
    BiocompatibilityEquivalent to Neo Abutment (K043195) due to same materials and processing. Evaluation within a risk management process per ISO 10993-1.No new biocompatibility testing performed; substantial equivalence claimed based on predicate.Yes
    Sterilization validationNeoss Ti Abutment Blank (K071838) as worst case, applicable to Individual Bars/Bridges. Unprepared Titanium Abutment blank (K150669) for Individual Abutments.Validation applicable to subject devices.Yes
    Dynamic fatigue testingAccording to ISO 14801Static and dynamic compression-bending testing according to ISO 14801Yes
    Other TestingEngineering analysis and dimensional analysisEngineering analysis and dimensional analysisYes

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

    • Not Applicable. This is a 510(k) submission showing substantial equivalence, not a clinical trial or performance study requiring a test set of patient data with a specific sample size. The "testing data" refers to non-clinical performance and material characterization.
    • The "Performance Testing" section mentions "engineering analysis and dimensional analysis" and "static and dynamic compression-bending testing according to ISO 14801." These are laboratory-based, non-clinical tests typically performed on a sample of manufactured devices (e.g., a batch or specific configurations), not on a "test set" of patient data. Specific sample sizes for these engineering tests are not provided in this summary.
    • Data Provenance: The document does not specify the country of origin for the non-clinical testing data, nor whether it's retrospective or prospective. It's implied to be internal testing by Neoss Ltd, based in the UK.

    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)

    • Not Applicable. As there is no "test set" for diagnostic performance or interpretation of patient data, there are no experts establishing ground truth in this context. The "ground truth" for the device's technical specifications is based on engineering principles and international standards.

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

    • Not Applicable. No human interpretation of a "test set" is involved in this type of submission.

    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

    • Not Applicable. This device is a dental prosthetic (abutments, bridges, bars), not an AI diagnostic or assistive tool. Therefore, MRMC studies are not relevant.

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

    • Not Applicable. This device is a physical dental prosthetic, not an algorithm.

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

    • The "ground truth" for this device's performance is adherence to established international standards (ISO 10993-1, ISO 14801, ISO 17665-1) and comparison of technical specifications, materials, and intended use with previously cleared predicate devices. It's essentially engineering specifications and established regulatory benchmarks.

    8. The sample size for the training set

    • Not Applicable. This is a physical medical device, not a machine learning algorithm. There is no "training set" in the context of an AI model.
    • However, the design and manufacturing process involves digital CAD/CAM customizations. While not a "training set" in the AI sense, the designs are verified for compliance against design limits by Neoss or an approved milling facility. The accumulated knowledge and design rules used for this verification could be considered analogous to a "training" data in a very broad sense, but it's not a formal dataset for training an AI.

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

    • Not Applicable. As there is no training set for an AI model, this question does not apply.
    • For the CAD/CAM design process, the "ground truth" for the designs would be engineering specifications, anatomical considerations, and clinical requirements, validated by qualified personnel within Neoss or approved facilities.
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    K Number
    K201561
    Manufacturer
    Date Cleared
    2020-10-05

    (117 days)

    Product Code
    Regulation Number
    872.4880
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K083561, K090452, K113376, K081851, K150669

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

    Membrane Tacks and Membrane Screws are intended for fastening membranes during bone regenerative treatment. These membrane fastening means are in direct body contact, intended for temporary use only. Membrane fastening means are submerged and clinically implanted more than 30 days with an expected duration of three to nine months or until bone regeneration is complete taking into account which membrane and bone grafting materials are being used.

    Device Description

    Membrane Tacks and Membrane Screws are regenerative membrane fastening devices available in 3mm length. The Membrane Tack is used in conjunction with a Tack Positioning Instrument, while the Membrane Screw is applied with the Neoss Implant Inserter. Regenerative membranes are designed to prevent ingrowth of gingival soft tissue into bony defects, in order to facilitate the bone formation during the repair process of the defect. Membrane Tacks and Screws are made of titanium while related instruments are made in stainless steel. The Membrane fastening devices are single-use only while the instruments are for multiple use.

    AI/ML Overview

    I am sorry, but the provided text does not contain information about the acceptance criteria and the study that proves a device meets the acceptance criteria in the context of AI or machine learning models.

    The document is a 510(k) premarket notification for "Membrane Screws and Membrane Tacks," which are physical medical devices used in bone regenerative treatment. The content focuses on demonstrating substantial equivalence to predicate devices based on material composition, dimensions, intended use, and general performance characteristics (sterilization, shelf life, biocompatibility, instrument cleaning, and insertion/removal forces).

    Therefore, I cannot provide the requested information, which includes details about:

    • A table of acceptance criteria and reported device performance for an AI/ML device.
    • Sample size and data provenance for test sets.
    • Number and qualifications of experts for ground truth.
    • Adjudication methods.
    • MRMC studies and effect sizes.
    • Standalone algorithm performance.
    • Type of ground truth used (pathology, outcomes data, etc.).
    • Training set sample size and ground truth establishment.

    The document explicitly states that "Clinical data is not required to establish substantial equivalence in this submission," further indicating a lack of clinical study data relevant to AI/ML performance evaluation.

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

    Implacil Implant System is intended for placement in the maxillary or mandibular arch to provide support for single-unit and/or multi-unit restorations. When a one-stage surgical is applied, the Implacil Implant System is intended for immediate loading when good primary stability is achieved and with appropriate occlusal loading.

    Device Description

    Implacil Implant System is composed of three implant lines that are divided according to the implant-toabutment interface: External Hex (HE), Internal Hex (HI) and Morse Taper AR Due Cone (CM AR). HE and HI lines are composed of tissue-level implants while CM AR line of bone-level implants. Each implant line is composed of implants and related prosthetic components available in multiple designs (temporary, screwed, cementable, angled, straight, UCLA, ball).

    HE implant line implants are available in two root-forms designs: conical (tapered) and cylindrical. Conical implants are available in three diameters and platforms (3.5, 4.0 and 5.0 mm) and five lengths (7.0, 9.0, 11.0, 13.0 and 15.0 mm). Cylindrical implants are provided in four diameters (3.3, 3.75, 4.0 and 4.75 mm), three platforms (3.5, 4.0 and 5.0 mm) and five lengths (8.0, 10.0, 11.5, 13.0 and 15.0 mm). HE cylindrical implants of diameters 3.75 and 4.0 share the same platform of 4.0 mm.

    HI implant line implants are available in two root-forms designs: conical (tapered) and cylindrical. Conical implants are available in three diameters and platforms (3.5, 4.0 and 5.0 mm). For diameters 3.5 and 4.0 are available in the lengths 8.0, 9.0, 11.0, 13.0 and 15.0 mm, and for diameters 5.0 are available in the lengths 7.0, 9.0, 11.0, 13.0 and 15.0 mm. Cylindrical implants are provided in four diameters (3.3, 3.75, 4.3 and 4.75 mm) and three platforms (3.5, 4.0 and 5.0 mm). For diameter 3.3 are available in the lengths 8.0, 9.0, 11.0, 13.0 and 15.0 mm, and for diameters 3.75 and 4.3 are available in the lengths 7.0, 9.0, 11.0, 13.0 and 15.0 mm. HI cylindrical implants of diameters 3.75 and 4.3 share the same platform of 4.0 mm.

    CM AR implant line implants are available in conical root-form design only, in four diameters (3.5, 4.0, 4.5 and 5.0 mm) and five lengths (7.0, 9.0, 11.0, 13.0 and 15.0 mm).

    lmplacil implants are made of commercially pure titanium (ASTM F67). Implacil prosthetic components are made of commercially pure titanium (ASTM F67) or titanium alloy (ASTM F136). Implant System screws (abutment screw, UCLA screws and coping screws) are made of titanium alloy (ASTM F136).

    The subject device abutments components mate exclusively with the subject implants of the same line (HJ, HE, CM AR).

    AI/ML Overview

    The provided document is a 510(k) Summary for a dental implant system. It outlines the device description, intended use, and a comparison to predicate and reference devices to demonstrate substantial equivalence. Crucially, this document does not contain information about acceptance criteria or a study proving the device meets specific acceptance criteria in the context of AI/ML-based medical devices.

    The "Performance Data" section explicitly states: "No clinical data were included in this submission." Instead, it lists non-clinical data for physical and material properties of the dental implants, such as sterilization validation, shelf life testing, biocompatibility, and mechanical performance (fatigue and torsional loading).

    Therefore, I cannot provide the requested information regarding acceptance criteria, study details, sample sizes, expert involvement, ground truth establishment, or MRMC comparative effectiveness studies, as these types of studies are not described in this 510(k) submission for a traditional medical device (dental implants), which are not a software device or AI/ML-based device.

    If you are looking for information on acceptance criteria and study data for AI/ML-based medical devices, you would need to consult a different type of FDA submission, specifically for software as a medical device (SaMD) or AI-enabled medical devices, where such performance data would be critical for demonstrating safety and effectiveness.

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    K Number
    K101626
    Manufacturer
    Date Cleared
    2010-10-18

    (131 days)

    Product Code
    Regulation Number
    886.4390
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K082947, K090452, K092647

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

    The LenSx Laser is indicated for use in patients undergoing cataract surgery for removal of the crystalline lens. Intended uses in cataract surgery include anterior capsulotomy, phacofragmentation, and the creation of single plane and multi-plane arc cuts/incisions in the cornea, each of,which may be performed either individually or consecutively during the same procedure.

    The LenSx Laser is indicated for use in patients undergoing penetrating keratoplasty for full thickness corneal replacement and in patients undergoing lamellar keratoplasty for partial thickness corneal replacement. The intended use in penetrating and lamellar keratoplasty includes the creation of single plane and multi-plane arc and circular cuts/incisions in the cornea.

    Device Description

    The LenSx Laser System uses focused femtosecond laser pulses to create incisions and separates tissue in the lens capsule, crystalline lens and cornea. Individual photodisruption locations are controlled by repeatedly repositioning the laser focus. The light pulse is focused into a sufficiently small spot in order to achieve photodisruption of the tissue inside the focus. A tiny volume of tissue, a few microns in diameter, is thereby photodisrupted at the laser focus. The surgical effect is produced by scanning thousands of individual pulses per second to produce a continuous incisions or tissue separation.

    The location of the tissue photodisruption is controlled by moving the focus of the laser beam to the desired surgical target location. A computer-controlled scanning system directs the laser beam throughout a three-dimensional pattern to produce an incision. The laser pulses are delivered through a sterile, disposable applanating lens and suction ring assembly that contacts the cornea and fixes the eye with respect to the delivery system.

    The LenSx Laser is an ophthalmic surgical laser that has previously been cleared for use in:

    • • Anterior capsulotomy (K082947), performed by delivering a cylindrical pattern of laser pulses to intersect the anterior lens capsule.
    • · Phacofragmentation (K090452), performed by delivering series of laser pulses to form two intersecting ellipsoidal planes that divides the lens into quadrants.
    • . Cuts/incisions for keratoplasty (K092647) which are performed by delivering a pattern of circles and arcs with programmable incision length and depth.
    AI/ML Overview

    Here's an analysis of the provided text regarding the acceptance criteria and study for the LenSx Laser System:

    1. Table of Acceptance Criteria and Reported Device Performance:

    The document explicitly states that the acceptance criteria for the modified LenSx Laser System were the "same parameter acceptance criteria as established for single plane cuts/incisions" for the predicate LenSx 550 Laser and modified LenSx Laser. However, the document does not provide the specific numerical values or ranges for these acceptance criteria. It only mentions what was evaluated against them.

    Acceptance Criteria CategoryReported Device Performance (Summary from text)
    Accuracy and Reproducibility of Depths and Geometry (for previously cleared patterns with proprietary patient interface and modified laser)Evaluated against established acceptance criteria for the predicate LenSx 550 Laser (Specific numerical performance not provided).
    Accuracy and Reproducibility of Depths and Geometry (for stepped cuts/incisions)Evaluated using the same parameter acceptance criteria as established for single plane cuts/incisions (Specific numerical performance not provided).
    Comparison of LenSx disposable contact lens/suction ring assembly (Patient Interface)Compared with the commercially available predicate device (IntraLase Patient Interface). No specific performance metrics or acceptance criteria for this comparison are detailed.

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

    • Test Set Sample Size: The document mentions "Evaluation of stepped cuts/incisions in human cadaver eyes for lamellar keratoplasty, penetrating keratoplasty and cataract surgery." However, the exact number of human cadaver eyes used for this evaluation, or any other test set, is not specified.
    • Data Provenance: The only explicit mention of data provenance for testing is "human cadaver eyes." No country of origin is specified. The study is retrospective in the sense that cadaver eyes are used, not living patients.

    3. Number of Experts and Qualifications for Ground Truth for the Test Set:

    The provided document does not specify the number of experts used to establish ground truth for the test set, nor does it detail their qualifications.

    4. Adjudication Method for the Test Set:

    The document does not provide any information regarding the adjudication method (e.g., 2+1, 3+1, none) used for the test set.

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

    The document does not mention a multi-reader multi-case (MRMC) comparative effectiveness study, nor does it discuss the effect size of human readers improving with or without AI assistance. This device is a surgical laser system, not an AI diagnostic tool that would typically involve human readers.

    6. Standalone (Algorithm Only) Performance Study:

    The document describes the performance testing of the device itself, which is a surgical laser system. In this context, "standalone algorithm performance" is not directly applicable in the same way it would be for an AI diagnostic algorithm. The performance tests evaluate the physical capabilities of the laser system (accuracy and reproducibility of cuts), not an algorithm's diagnostic output.

    7. Type of Ground Truth Used:

    The ground truth for the performance evaluations appears to be based on physical measurements and observations of the cuts and incisions created by the laser system. This would infer measurement of depth, geometry, and potentially histological examination in cadaver eyes, but the document does not explicitly state "pathology" or "outcomes data." It implies objective physical assessment.

    8. Sample Size for the Training Set:

    The document does not specify a training set sample size. This is consistent with the nature of the device; it's a physical surgical tool, not an AI algorithm that undergoes a distinct "training phase" on labeled data in the traditional sense. Its development and refinement would involve engineering and testing, rather than algorithmic training.

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

    As there is no "training set" in the context of an AI algorithm, the document does not describe how ground truth for a training set was established. The development of the device would rely on engineering principles, iterative design, and performance testing, rather than labeled data for algorithm training.

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