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510(k) Data Aggregation

    K Number
    K241517
    Date Cleared
    2024-08-27

    (90 days)

    Product Code
    Regulation Number
    882.4560
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K203005

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

    The Q Guidance System, when used with the Spine Guidance 5.2 Software, is intended as a planning and intraoperative guidance system to enable open or percutaneous computer assisted surgery in adult and pediatric (adolescent) patients.

    The system is indicated for any surgical procedure on the spine in which the use of computer assisted planning and surgery may be appropriate. The system can be used for intraoperative guidance where a reference to a rigid anatomical structure such as the skull, pelvis or spine can be identified.

    The system assists in the positioning of instruments for procedures on the pelvis and spine, including:
    · Screw and Needle Placement in the spine or pelvis
    · Bone resection in the spine

    The Mako Spine System is intended to be used as an accessory to the Stryker Spine Guidance System. It is intended to be used to facilitate preparation and placement of screws of Stryker Spine implants in the non-cervical spine in adult and pediatric (adolescent) patients.

    The Mako Spine System is intended to be used as part of the Stryker Spine Guidance System, which is indicated for any surgical procedure on the spine in which the use of computer assisted planning and surgery may be appropriate. The system can be used for intraoperative guidance where a reference to a rigid anatomical structure such as the spine or pelvis can be identified.

    The Stryker System 8 Dual Trigger Rotary Battery Powered Heavy Duty System is intended for use in the drilling, reaming, and decorticating of bone and other bone related tissue in a variety of surgical procedures. They are also usable in the placement of screws, wires, pins, and other fixation devices.

    The Stryker System 8 Dual Trigger Rotary Battery Powered Heavy Duty System, when used in conjunction with Stryker Spine Guidance Software, is intended to be used to facilitate preparation and placement of screws of Stryker Spine implant systems in adult and pediatric (adolescent) patients.

    Device Description

    The Spine Guidance System is a computer-assisted stereotaxic, image-guided, planning, and intraoperative guidance system intended to enable open or percutaneous computer-assisted surgery on the spine and pelvis. It assists the surgeon in precisely positioning manual and powered instruments and locating patient anatomy during spinal surgery. The system is comprised of the Spine Guidance 5.2 Software, Q Guidance System (computer platform), Mako Spine System, navigated accessories/ instruments (e.g., patient/ instrument trackers, pointers), and various system components (e.g., trackers, calibration instruments, etc.).

    The system provides intraoperative guidance to the surgeon using passive and active wireless optical tracking technologies as well as haptic trajectory guidance to facilitate pedicle preparation and screw placement using Mako Spine System.

    The Spine Guidance 5.2 Software displays the intraoperative location of navigated surgical instruments relative to imported patient medical images via wireless optical tracking technology. The software provides the functions to perform the indicated navigated spine surgical procedures. The software guides the user through the necessary preoperative and intraoperative steps required to set-up and perform the navigated spine surgical procedures.

    The Mako Spine System is an accessory to the subject Spine Guidance 5.2 (SG5.2) Software and extends the functionality of the SG5.2 Software to provide trajectory guidance to align the End Effector tube with a pre-planned screw trajectory to facilitate preparation and placement of screws in the non-cervical spine. The Mako Spine System includes a Mako 3.5 Robotic arm, new dedicated instrumentations (i.e. Spine Pedicle End Effector, Spine Pedicle Registration Tool, Pedicle Instruments, etc.), and previously cleared compatible instruments (i.e. Vizadisc, Rio System Quick Connect Base Array, End Effector Tracker Array, Calibration End-Effector, etc.). Mako 3.5 Robotic Arm is connected to the existing Q Guidance System (K233542) via Mako ethernet cable.

    The System 8 Dual Trigger Rotary Handpiece is used in the drilling, reaming, and decorticating of bone and other bone related tissue in a variety of surgical procedures. It is also used in the placement of screws, wires, pins, and other fixation devices. The handpiece, when used with a compatible instrument tracker, can be used with the Spine Guidance 5.2 Software to facilitate preparation and placement of screws using Stryker Spine implant systems.

    AI/ML Overview

    The provided text does not contain information about acceptance criteria or a study that proves the device meets specific performance metrics. Instead, the document is an FDA 510(k) clearance letter for the Stryker Q Guidance System, Mako Spine System, and System 8 Rotary Handpiece.

    A 510(k) submission generally focuses on demonstrating substantial equivalence to a legally marketed predicate device, rather than detailed performance studies with specific statistical acceptance criteria as would be found in a clinical trial or a robust standalone AI performance study.

    The document mentions "non-clinical performance testing" which includes:

    • Software testing as required by IEC 623304 and FDA Guidance on General Principles of Software Validation.
    • System accuracy verification per ASTM F2554.
    • Full system cadaver validation.
    • Biocompatibility verification according to ISO 10993-1:2018.
    • Sterilization validation of reusable devices per ISO 17665-1.
    • Shelf-life validated per ISO 11607-1:2019, ISO 11607-2:2019, ASTM F1980-21.
    • Electrical Safety and Electromagnetic Compatibility verification to IEC 60601-1 and IEC 60601-1-2.

    However, it does not provide details on:

    1. A table of acceptance criteria and reported device performance. While "System accuracy verification per ASTM F2554" is mentioned, the specific metrics, thresholds, and results are not provided.
    2. Sample size, data provenance, number of experts, adjudication methods for any test set, or details of any MRMC study. The document states "No clinical testing was required to support this submission," which means there would be no human reader study or corresponding ground truth establishment on a clinical test set as described in your prompt.
    3. Standalone (algorithm-only) performance results, as this device is a guidance system, not a diagnostic AI algorithm.
    4. Type of ground truth used in the context of an AI performance study, as such a study was not required or detailed.
    5. Sample size for the training set or how ground truth was established for it. This information pertains to AI model development, which is not the focus of this 510(k) submission document.

    In summary, based on the provided text, it is not possible to answer your questions regarding acceptance criteria, performance data, test set details, ground truth establishment, or AI-specific study methodologies, because the document is a 510(k) clearance that explicitly states "No clinical testing was required to support this submission" and focuses on demonstrating substantial equivalence through non-clinical performance and other regulatory compliance tests.

    The document does describe the Indications for Use for the Q Guidance System and Mako Spine System, which outlines the intended purpose and patient population. It also provides a Summary of Technological Characteristics comparing the subject devices to predicate devices. However, this is for demonstration of substantial equivalence, not a detailed performance study with quantifiable acceptance criteria and results as typically seen for AI/ML devices.

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    K Number
    K230064
    Date Cleared
    2023-04-07

    (88 days)

    Product Code
    Regulation Number
    882.4560
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K203005

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

    The Mazor X is indicated for precise positioning of surgical instruments or spinal implants during general spinal surgery. It may be used in open or minimally invasive or percutaneous procedures.

    Mazor X 3D imaging capabilities provide a processing and conversion of 2D fluoroscopic projections from standard C Arms into volumetric 3D image. It is intended to be used whenever the clinician and/or patient benefits from generated 3D imaging of high contrast objects.

    The Mazor X navigation tracks the position of instruments, during spinal surgery, in relation to the surgical anatomy and identifies this position on diagnostic or intraoperative images of a patient.

    Device Description

    The Mazor X system combines robotic trajectory guidance with navigated surgical instruments (either guided or free hand navigation) to enable the surgeon to precisely position surgical instruments and/or implants according to predefined planning. With the imaging capabilities of the system, the user can also visualize the implants on the patients CT. Same as the predicate device the modified Mazor X consists of a workstation with dedicated software, the surgical system, navigation camera, accessories, instruments and disposable kits. The modified Mazor X, the subject of this 510(k) application, introduces software and hardware modifications to the Mazor X System cleared in 510(k) K203005.

    AI/ML Overview

    The provided text is a 510(k) Summary for the Mazor X System (Mazor X Stealth Edition), detailing its substantial equivalence to a predicate device (K203005). The document focuses on comparing technological characteristics and asserting that modifications do not raise new safety or effectiveness concerns.

    However, it does not contain a detailed study proving the device meets specific acceptance criteria in the manner requested by the prompt. This document is a regulatory submission demonstrating substantial equivalence, not a clinical study report with performance metrics like accuracy, sensitivity, or specificity against defined ground truth.

    Therefore, many parts of your request for acceptance criteria and study details cannot be fulfilled from the provided text.

    Here's what can be extracted and what is missing:


    Device: Mazor X System (Mazor X Stealth Edition)

    1. Table of Acceptance Criteria and Reported Device Performance

    The document describes performance in terms of equivalence to a predicate device rather than specific acceptance criteria for a new study. The closest to "acceptance criteria" related to performance are the accuracy metrics established by the predicate device.

    CharacteristicAcceptance Criteria (from predicate)Reported Device Performance (Modified Mazor X)
    Robotic Accuracy
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    Why did this record match?
    Reference Devices :

    K050438, K201189, K182077, K203005, K111520, K123270

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

    Medtronic Surgical Instruments are intended to be used during preparation and placement of Medtronic implants during spinal surgery to assist in precisely locating anatomical structures in either open, or minimally invasive, procedures. Medtronic Surgical Instruments are specifically designed for use with the Mazor X Stealth™ Edition. which is indicated for medical conditions in which the use of stereotactic surgery may be appropriate, and where reference to a rigid anatomical structure, such as a skull, a long bone, or vertebra can be identified relative to a CT or MR-based model, fluoroscopy images, or digitized landmarks of the anatomy. Medtronic Surgical Instruments can be navigated or non-navigated manual instruments that may or may not be guided through the Mazor X Stealth™ Edition Arm Guide. Medtronic surgical drills shall only be used through the Mazor X Stealth™ Edition arm guides, Medtronic cannulas, and Medtronic drill guides. Some of the Medtronic Surgical Instruments are also compatible with the IPC™ Powerease™ System or AO* style quick connect drilling motors. An instrument may incorporate a measuring function which has uses as described on the instrument. Medtronic cannulas may or may not be used with Midas Rex™ attachments and tools.

    Device Description

    The Catalyft™ PL Expandable Interbody System navigated instruments consist of an Inserter (Outer), Inserter Inner Sleeve, Trials, a NAV Verification Tool, and Navigated Rotating Shavers that were cleared in K210425. These instruments are navigated instruments manufactured from stainless steel and are currently cleared for use in procedures where the use of stereotaxic surgery may be appropriate with the StealthStation™ System (K050438. S.E. 06/02/2005; K201189. S.E. 05/29/2020). Per this 510(k) submission, Medtronic is seeking clearance of the subject devices to also be navigated with MAZOR X™ (K182077, S.E. 11/02/2018; K203005, S.E. 10/27/2020) with the devices remaining compatible with StealthStation™ System.

    Please note that the Navigated Rotating Shavers were previously cleared for use on MAZOR X™ (K203005, S.E. 10/27/2020), and per this 510(k) submission, the Rotating Shavers can be used for disc prep and to trial for Catalyft™ PL on MAZOR XTM.

    The Anteralign™ TL navigated instruments consist of an Inserter and Trials that were originally cleared in K212524. These instruments are navigated instruments manufactured from stainless steel and are currently cleared for use in procedures where the use of stereotaxic surgery may be appropriate with the StealthStation™ System (K050438, S.E. 06/02/2005; K201189, S.E. 05/29/2020). Per this 510(k) submission, Medtronic is seeking clearance of the subject devices to also be navigated with MAZOR X™ (K182077, S.E. 11/02/2018; K203005, S.E. 10/27/2020) with the devices remaining compatible with StealthStation™ System.

    The CD Horizon™ Solera™ Vovager™ Spinal System navigated instruments consists of new Drivers, which will be manufactured from stainless-steel. Medtronic is seeking clearance of the Drivers to be Navigated and Trajectory Guided via MAZOR X™ (K182077, S.E. 11/02/2018; K203005, S.E. 10/27/2020) and Powered via IPC™ POWEREASE™ System (K111520. S.E. 10/26/2011: K123270. S.E. 01/11/2013). To enable trajectory guidance compatibility, the Drivers have been designed to work with the MAZOR X™ Arm Guides. To enable power, the Drivers may also be attached to the POWEREASE™ Driver (K111520, S.E. 10/26/2011).

    AI/ML Overview

    The provided document is a 510(k) summary for Medtronic surgical instruments, outlining their substantial equivalence to predicate devices. It focuses on the compatibility of these instruments with the MAZOR X™ system. However, the document does not contain the detailed acceptance criteria and performance data typically found in a clinical study report for proving a device meets acceptance criteria.

    Specifically, it mentions "Performance Testing" and "Discussion of the Performance Testing" but then lists generic test descriptions rather than specific quantitative acceptance criteria or reported device performance metrics. There is no information on sample sizes, ground truth establishment, expert qualifications, or MRMC studies.

    Therefore, based solely on the provided text, I cannot fill out the requested table or provide the detailed study information. The document serves as a high-level summary for regulatory submission, not a detailed performance study report.

    Here's a breakdown of what can and cannot be extracted from the provided text according to your request:

    Information NOT available in the provided text:

    • A table of acceptance criteria and the reported device performance: The document lists general "performance testing" but does not define quantitative acceptance criteria (e.g., "accuracy shall be within X mm") or specific numerical results.
    • Sample sizes used for the test set and the data provenance: No information on the number of cases, images, or subjects used in the "performance testing," nor any details on whether it was retrospective or prospective, or data origin.
    • Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not applicable, as there's no mention of a ground truth established by experts for performance evaluation. The "ground truth" here is likely engineering validation against design specifications or a simulated environment, not clinical expert consensus.
    • Adjudication method (e.g. 2+1, 3+1, none) for the test set: Not applicable; no human adjudication described.
    • 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 surgical navigation instrumentation, not an AI / image analysis device that would assist human readers in diagnosis.
    • If a standalone (i.e. algorithm only without human-in-the-loop performance) was done: Not applicable. The "performance testing" described is likely functional verification of the instruments and their compatibility with the navigation system, not a standalone algorithm performance.
    • The type of ground truth used (expert consensus, pathology, outcomes data, etc.): Not explicitly stated, but inferred to be engineering specifications and simulated use assessments rather than clinical ground truth.
    • The sample size for the training set: Not applicable as this is not an AI/ML device that requires a training set.
    • How the ground truth for the training set was established: Not applicable.

    What can be inferred or extracted (though still lacking detail for your specific request):

    • Device Type: Surgical Instruments for spinal surgery, intended to assist in precisely locating anatomical structures using navigation systems (MAZOR X™ Stealth™ Edition and StealthStation™ System).
    • Nature of "Performance Testing": The document briefly lists categories of testing:
      • Navigation Accuracy Analysis
      • CAD Model Verification
      • Tools Package Functional Verification
      • NAV Simulated Use
      • Anatomical Simulated Use
    • Purpose of Testing: "To ensure the functionality and compatibility of the identified Medtronic products when used with the Mazor X™ system."
    • Conclusion: Based on the supporting information (which includes the performance testing), the subject instruments are deemed "substantially equivalent" to the predicate devices. This implies they met internal benchmarks/acceptance criteria, but the specific values are not provided.

    In summary, the provided document is a regulatory submission summary demonstrating substantial equivalence, not a detailed technical report of the performance studies with acceptance criteria and results for the device's navigation accuracy or other functionalities.

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    K Number
    K211441
    Date Cleared
    2021-06-09

    (30 days)

    Product Code
    Regulation Number
    882.4560
    Reference & Predicate Devices
    Why did this record match?
    Reference Devices :

    K150231, K203005, K192336

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

    Medtronic Surgical Instruments are intended to be used during the preparation and placement of Medtronic implants during spinal surgery to assist the surgeon in precisely locating anatomical structures in either open, or minimally invasive, procedures. Medtronic Surgical Instruments are specifically designed for use with the MAZOR X Stealth™ Edition, which is indicated for any medical condition in which the use of stereotactic surgery may be appropriate, and where reference to a rigid anatomical structure, such as a skull, a long bone, or vertebra can be identified relative to a CT or MR-based model, fluoroscopy images, or digitized landmarks of the anatomy. Medtronic Surgical Instruments can be navigated or non-navigated manual instruments that may or may not be guided through the MAZOR X Stealth™ Edition Arm Gide. Medtronic surgical drills shall only be used through the MAZOR X Stealth™ Edition arm guides, Medtronic cannulas, and Medtronic drill guides. Some of the Mectronic Surgical Instruments are also compatible with the UC'M POWEREASE™ System or AO style quick connect drilling motors. An instrument may incorporate a measuring function which has uses as described on the label and the instrument.

    Medtronic Navigated Surgical Instruments are intended to be used during preparation and placement of Medtronic implants during spinal surgery to assist the surgeon in precisely locating anatomical structures in either open or minimally invasive procedures. Medtronic Navigated Reusable Instruments can be compatible with various Medtronic spinal implant systems. Navigated surgical instruments are specifically designed for use with the StealthStation™ System, which is indicated for any medical condition in which the use of stereotactic surgery may be appropriate, and where reference to a rigid anatomical structure, such as a skull, a long bone, or vertebra, can be identified relative to a CT or MR-based model, fluoroscopy images, or digitized landmarks of the anatomy. An instrument may incorporate a measuring function, which has uses as described on the label and the instruments.

    Device Description

    The Navigated Anterolateral Disc Prep Instruments are made of high-grade stainless steel. These instruments are specifically designed for use in procedures where the use of stereotactic surgery may be appropriate. The instruments are compatible with Medtronic NavLock trackers and Medtronic single-use sterile spheres to allow a Medtronic computer-assisted surgery system such as the StealthStation™ System or MAZOR X Stealth™ Edition System to track the instruments in the surgical field.

    AI/ML Overview

    The document provided does not describe an AI/ML device, and therefore does not contain information about acceptance criteria or supporting studies that would typically apply to such devices (e.g., sample sizes for test sets, data provenance, ground truth establishment, MRMC studies, or standalone performance).

    The device in question, "Navigated Anterolateral Disc Prep Instruments," is a surgical instrument used with navigation systems (StealthStation™ System and MAZOR X Stealth™ Edition) to assist surgeons in precisely locating anatomical structures during spinal surgery. The FDA 510(k) summary focuses on demonstrating substantial equivalence to predicate devices based on identical intended use, fundamental scientific technology, materials, sterilization method, and compatibility.

    While "Performance Testing" is mentioned (Section VII), this refers to traditional medical device validation for functionality and compatibility, not AI/ML model performance. The tests include:

    • Navigation Accuracy Analysis: Confirmed navigated instrument accuracy.
    • CAD Model Verification: Confirmed CAD models are accurately reflected in the application software.
    • Tools Package Functional Verification: Confirms that the Spine tools package met required interface needs of the spine application software.
    • NAV Simulated Use: No new testing completed.
    • Anatomical Simulated Use: No new testing completed.

    The document indicates that the "Navigated Anterolateral Disc Prep Instruments were previously cleared within (K192336, S.E. 11/22/2019) and are not undergoing any design changes." The current submission (K211441) primarily seeks additional use with the MAZOR X Stealth™ Edition System, extending compatibility from the StealthStation™ System.

    Therefore, the requested information about acceptance criteria for an AI/ML device, associated study details, and ground truth establishment is not applicable to this submission.

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