(90 days)
The Q Guidance System, when used with the Spine Guidance 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.
The Spine Guidance 5.0 system is an image guided stereotaxic, planning, and intraoperative guidance system intended to enable open or percutaneous computer-assisted surgery. 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 5.0 Software, the Q Guidance System (computer platform), navigated accessories/ instruments (e.g., powered drills, pointers), and various system components (e.g., calibration devices, navigation adaptors, patient/ instrument trackers, etc.). The system provides intraoperative guidance to the surgeon using passive and active wireless optical tracking technologies. The computer platform consists of a computer, camera, big touchscreen monitor, and a small touchscreen monitor. The Spine Guidance 5.0 software functionality is described in terms of its capabilities that feature planning, registration, and navigation of medical devices.
The provided document is an FDA 510(k) summary for the Stryker Spine Guidance Software (version 5.0) and associated instruments. It details the device's characteristics, intended use, and comparison to predicate devices, as well as the non-clinical testing performed to establish substantial equivalence.
Here's a breakdown of the requested information based on the provided text:
1. A table of acceptance criteria and the reported device performance
| Acceptance Criteria | Reported Device Performance |
|---|---|
| Accuracy | System demonstrated performance in 3D positional accuracy with a mean error ≤ 2.0 mm and in trajectory angle accuracy with a mean error < 2.0 degrees. This performance was determined using anatomically representative phantoms and utilizing a subset of system components and features that represent the worst-case combinations of all potential system components. |
| Software | Software verification and validation testing was conducted as required by IEC 62304 and FDA Guidance on General Principles of Software Validation, January 11, 2002. All requirements were met, and no new issues of safety or effectiveness were raised. |
| Biocompatibility | The biocompatibility of all patient contact materials was verified according to ISO 10993-1:2018 and the FDA guidance Use of International Standard ISO 10993-1, "Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process, September 2023. No new issues of safety or effectiveness were raised. |
| Electrical Safety and Electromagnetic Compatibility | Verified conformance to IEC 60601-1:2005. IEC 60601-1:2005/AMD1:2012. IEC 60601-1:2005/AMD2:2020. Verified conformance to IEC 60601-1-2:2014, IEC 60601-1-2:2014/AMD1:2020, CISPR 11 Group 1, Class A requirements as well as additional testing to verify compatibility with RFID devices operating in the 125-134 kHz and 13.56 MHz frequency band. |
| Sterilization | The reusable subject devices underwent a steam sterilization to demonstrate that they can be expected to be sterile and have a sterility assurance level (SAL) of 10-6 or greater after processing. The Tracking Instrument Battery underwent gamma sterilization validation per ISO 11137-2: 2013/(R) 2019 to demonstrate that they can be expected to be sterile and have a sterility assurance level (SAL) of 10-6. |
2. Sample size used for the test set and the data provenance (e.g., country of origin of the data, retrospective or prospective)
The document does not specify the exact sample size for the test set used in the accuracy testing. It mentions "anatomically representative phantoms" and "a subset of system components and features that represent the worst-case combinations of all potential system components." The data provenance (country of origin, retrospective/prospective) is not mentioned.
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts
The document does not mention the use of experts to establish a ground truth for the test set. The accuracy testing was performed using "anatomically representative phantoms," implying a technical or engineering validation rather than clinical or expert-based ground truth.
4. Adjudication method (e.g., 2+1, 3+1, none) for the test set
No adjudication method for a test set is described, as the testing focused on technical accuracy using phantoms, not on human interpretation or clinical outcomes adjudicated by experts.
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
The document explicitly states: "No clinical testing was required to support this submission." Therefore, no MRMC comparative effectiveness study was performed or reported. The device is a guidance system, not an AI diagnostic tool requiring human reader improvement comparison.
6. If a standalone (i.e., algorithm only without human-in-the-loop performance) was done
The document describes non-clinical testing for system accuracy and software validation. The reported accuracy of "mean error ≤ 2.0 mm for positional displacement and < 2.0 degrees for trajectory angle displacement" refers to the standalone performance of the system as measured against known phantom parameters. This suggests that the algorithm's performance in guiding instruments was assessed directly against a predefined ground truth in a controlled environment.
7. The type of ground truth used (expert consensus, pathology, outcomes data, etc.)
For the accuracy testing, the ground truth was established by the precise measurements of "anatomically representative phantoms." This implies a technical or engineered ground truth rather than expert consensus, pathology, or outcomes data.
8. The sample size for the training set
The document does not provide information about a training set. This is a 510(k) summary focusing on a device that is substantially equivalent to a predicate, not necessarily a de novo submission for a novel AI algorithm requiring a specific training set size to establish performance. The software verification and validation would have involved testing against requirements, but not necessarily a "training set" in the machine learning sense.
9. How the ground truth for the training set was established
Since no training set is mentioned, the method for establishing its ground truth is not provided.
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Build Correspondence
June 6, 2024
Stryker Leibinger GmbH & Co. KG Andrea Wallen-Gerding Principal Regulatory Affairs Specialist Bötzinger Straße 41 Freiburg Baden-Wurttembe, D-79111 Germany
Re: K240662
Trade/Device Name: Spine Guidance Software (version 5.0); Xia 3/ Serrato O Instruments: Everest Q Instruments; Mesa 2 Q Instruments; 0 Pedicle Preparation Instruments; 0 S2AI Drills; Q Handles; Consolidated Operating Room Equipment (CORE) 2 Console; Electric System 6 Dual Trigger Rotary Handpiece
Regulation Number: 21 CFR 882.4560 Regulation Name: Stereotaxic Instrument Regulatory Class: Class II Product Code: OLO Dated: March 8, 2024 Received: March 8, 2024
Dear Andrea Wallen-Gerding:
We have reviewed your section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food, Drug, and Cosmetic Act (the Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database available at https://www.accessdata.fda.gov/scripts/cdrb/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you, however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
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Additional information about changes that may require a new premarket notification are provided in the FDA guidance documents entitled "Deciding When to Submit a 510(k) for a Change to an Existing Device" (https://www.fda.gov/media/99812/download) and "Deciding When to Submit a 510(k) for a Software Change to an Existing Device" (https://www.fda.gov/media/99785/download).
Your device is also subject to, among other requirements, the Quality System (QS) regulation (21 CFR Part 820), which includes, but is not limited to, 21 CFR 820.30, Design controls; 21 CFR 820.90, Nonconforming product; and 21 CFR 820.100, Corrective and preventive action. Please note that regardless of whether a change requires premarket review, the QS regulation requires device manufacturers to review and approve changes to device design and production (21 CFR 820.70) and document changes and approvals in the device master record (21 CFR 820.181).
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical device-related adverse events) (21 CFR Part 803) for devices or postmarketing safety reporting (21 CFR Part 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (QS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR Part 4, Subpart A) for combination products: and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR Parts 1000-1050.
Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.
For comprehensive regulatory information about mediation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).
Sincerely,
Shumaya Alı, M Assistant Director DHT6C: Division of Restorative, Repair and Trauma Devices OHT6: Office of Orthopedic Devices
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Office of Product Evaluation and Quality Center for Devices and Radiological Health
Enclosure
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Indications for Use
Form Approved: OMB No. 0910-0120 Expiration Date: 07/31/2026 See PRA Statement below.
Submission Number (if known)
Device Name
- · Spine Guidance Software (version 5.0)
- · Q Pedicle Instruments
- o Xia 3 Q Taps
- o Serrato Q Taps
- o Xia 3/Serrato Q Screwdriver
- o ES2 Q Taps
- o ES2 Q Screwdriver
- o Everest Q Taps
- o Everest MI XT Q Taps
- o Everest Q Screwdriver
- o Everest MI XT Q Screwdriver
- o Mesa 2 Q Taps
- o Mesa 2 Q Screwdriver
- o Q S2Al Drills
- o Q Drills
- o Q Awl
- o Q Thoracic Probe
- o Q Lumbar Probe
- o Q Ratchet T-Handle
- o Q Ratchet Round Handle
- o Q Gear Shift Handle
- · Consolidated Operating Room Equipment (CORE) 2 Console
- · Electric System 6 Heavy Duty Dual Trigger Rotary Handpiece
Indications for Use (Describe)
Spine Guidance Software 5.0
The Q Guidance System, when used with the Spine Guidance 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.
Q Pedicle Instruments (QPI)
Stryker Spine Q Pedicle Instruments are intended to be used as accessories to the Stryker Spine Guidance System to facilitate placement of Stryker Spine implants. They can be navigated instruments or non-navigated manual instruments. When navigated, Stryker Spine Q Pedicle Instruments are specifically designed for use with the Spine Guidance Software. They are intended to be used with a Q Navigation Adaptor and associated trackers manually or under power with a Stryker Rotary Handpiece to facilitate pedicle preparation and placement of Stryker Spine implants in the non-cervical spine in adult and pediatric (adolescent) patients in accordance with the
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indications and contraindications of the associated Stryker Spine Implant System.
Consolidated Operating Room Equipment (CORE) 2 Console
The Stryker Consolidated Operating Room Equipment (CORE) 2 Console is intended for use in the cutting, drilling, reaming, decorticating, shaping, and smoothing of bone, bone cement and teeth in a variety of surgical procedures, including but not limited to orthopedic, dental, ENT (Ear, Nose, Throat), neuro, spine, and endoscopic applications. The console is also usable in the placement or cutting of screws, metal, wires, pins, and other fixation devices. The CORE 2 Console is also indicated as an accessory to the Stryker Spine Guidance Software for stereotactic surgical procedures on the spine in adult and pediatric (adolescent) patients.
Electric System 6 Heavy Duty Dual Trigger Rotary Handpiece
The Stryker Electric System 6 Heavy Duty Dual Trigger Rotary Handpiece is used with the Consolidated Operating Room Equipment (CORE™) System. When used with a variety of Strykerapproved attachments, the handpiece is intended for orthopedic surgical procedures involving drilling, reaming, driving wire or pins, cutting bone and hard tissue. The Stryker Electric System 6 Heavy Duty Dual Trigger Rotary Handpiece, 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.
Type of Use (Select one or both, as applicable)
Prescription Use (Part 21 CFR 801 Subpart D)
he-Counter Use (21 CFR 801 Subpart C)
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ar
| 807.92(a)(1) - Submitter Information | |
|---|---|
| 510(k) Submitter: | Stryker Leibinger GmbH & Co. KGBötzinger Straße 4179111 Freiburg, Germany |
| Contact Information: | Primary:Andrea N. Wallen-GerdingPrincipal Regulatory Affairs Specialist(269) 491-9234andrea.wallengerding@stryker.comSecondary:Kirsten ReinholdSenior Manager, Regulatory Affairs(201) 419-9044kirsten.reinhold@stryker.com |
| Date Summary Prepared: | March 7, 2024 |
510(k) Summary - K240662
| 807.92(a)(2) – Name of Device | |
|---|---|
| Trade Name(s): | • Spine Guidance Software (version 5.0) • Q Pedicle Instruments ○ Xia 3 Q Taps ○ Serrato Q Taps ○ Xia 3/Serrato Q Screwdriver ○ ES2 Q Taps ○ ES2 Q Screwdriver ○ Everest Q Taps ○ Everest MI XT Q Taps ○ Everest Q Screwdriver ○ Everest MI XT Q Screwdriver ○ Mesa 2 Q Taps ○ Mesa 2 Q Screwdriver ○ Q S2AI Drills ○ Q Drills ○ Q Awl ○ Q Thoracic Probe ○ Q Lumbar Probe ○ Q Ratchet T-Handle ○ Q Ratchet Round Handle ○ Q Gear Shift Handle • Consolidated Operating Room Equipment (CORE) 2 Console • Electric System 6 Heavy Duty Dual Trigger Rotary Handpiece |
| Classification Name: | Orthopedic Stereotaxic Instrument |
| Device Class: | Class II (21 CFR 882.4560) |
| Product Code(s): | OLO |
Stryker Leibinger GmbH & Co. KG
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| 807.92(a)(3) - Legally marketed device(s) to which equivalence is claimed | |
|---|---|
| Spine Guidance Software, v5.0 | Spine Guidance Software, v4.0, K220593 |
| Q Pedicle Instruments | Navigated Spine Instruments, K203205, K172034 |
| Consolidated Operating Room Equipment(CORE) 2 Console | Stryker Consolidated Operating Room Equipment(CORE) 2 Console, K171840 |
| Electric System 6 Heavy Duty Dual TriggerRotary Handpiece | FDA Product Code: HWE (Instrument, Surgical,Orthopedic, AC-Powered Motor and Accessory/Attachment)Regulation Number: 878.4820 |
007 02/~/2)
807.92(a)(4) - Device Description
Spine Guidance 5.0 System Overview
The Spine Guidance 5.0 system is an image guided stereotaxic, planning, and intraoperative guidance system intended to enable open or percutaneous computer-assisted surgery. 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 5.0 Software, the O Guidance System (computer platform), navigated accessories/ instruments (e.g., powered drills, pointers), and various system components (e.g., calibration devices, navigation adaptors, patient/ instrument trackers, etc.). The system provides intraoperative guidance to the surgeon using passive and active wireless optical tracking technologies. The computer platform consists of a computer, camera, big touchscreen monitor, and a small touchscreen monitor. The Spine Guidance 5.0 software functionality is described in terms of its capabilities that feature planning, registration, and navigation of medical devices,
The following new instrumentation can be used with the system:
- . The O Pedicle Instruments are intended to be used to facilitate pedicle preparation and screw placement of Stryker Spine implant systems.
- . The CORE 2 Console has three handpiece ports. two footswitch ports, and one irrigation cassette port. The console supplies power to devices for a variety of surgical procedures as described in its indications for use. It is comprised of a power supply, central processing unit, motor controller, irrigation pump controller, RFID module, liquid crystal display (LCD) screen and speaker for output, touch screen for user input, USB port, and an Ethernet port. The CORE 2 software contains an optional depth-stop feature driven by Spine Guidance 5 Software.
- . The ES 6 Heavy Duty Dual Trigger Rotary Handpiece is used in drilling, reaming and decorticating of bone and other bone related tissue in a variety of surgical procedures. It is also usable in the placement of screws, wires, pins, and other fixation devices. This handpiece supports the depth-stop feature.
This system is for professional use only within a professional healthcare environment.
Stryker Leibinger GmbH & Co. KG
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807.92(a)(5) - Intended Use of the Device Indications for Use:
Spine Guidance Software 5.0
The Q Guidance System, when used with the Spine Guidance 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.
Q Pedicle Instruments (QPI)
Stryker Spine Q Pedicle Instruments are intended to be used as accessories to the Stryker Spine Guidance System to facilitate placement of Stryker Spine implants. They can be navigated instruments or nonnavigated manual instruments. When navigated, Stryker Spine Q Pedicle Instruments are specifically designed for use with the Spine Guidance Software. They are intended to be used with a Q Navigation Adaptor and associated trackers manually or under power with a Stryker Rotary Handpiece to facilitate pedicle preparation and placement of Stryker Spine implants in the non-cervical spine in adult and pediatric (adolescent) patients in accordance with the indications and contraindications of the associated Stryker Spine Implant System.
Consolidated Operating Room Equipment (CORE) 2 Console
The Stryker Consolidated Operating Room Equipment (CORE) 2 Console is intended for use in the cutting, drilling, reaming, decorticating, shaping, and smoothing of bone, bone cement and teeth in a variety of surgical procedures, including but not limited to orthopedic, dental, ENT (Ear, Nose, Throat), neuro, spine, and endoscopic applications. The console is also usable in the placement or cutting of screws, metal, wires, pins, and other fixation devices.
The CORE 2 Console is also indicated as an accessory to the Stryker Spine Guidance Software for stereotactic surgical procedures on the spine in adult and pediatric (adolescent) patients.
Electric System 6 Heavy Duty Dual Trigger Rotary Handpiece
The Stryker Electric System 6 Heavy Duty Dual Trigger Rotary Handpiece is used with the Consolidated Operating Room Equipment (CORE™) System. When used with a variety of Strykerapproved attachments, the handpiece is intended for orthopedic surgical procedures involving drilling. reaming, driving wire or pins, cutting bone and hard tissue.
The Stryker Electric System 6 Heavy Duty Dual Trigger Rotary Handpiece, 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.
Stryker Leibinger GmbH & Co. KG
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| Characteristic | Subject Device | Predicate Device |
|---|---|---|
| Indication(s) | The Q Guidance System, when usedwith the Spine Guidance Software, isintended as a planning andintraoperative guidance system toenable open or percutaneouscomputer assisted surgery in adultand pediatric (adolescent) patients.The system is indicated for anysurgical procedure on the spine inwhich the use of computer assistedplanning and surgery may beappropriate. The system can be usedfor intraoperative guidance where areference to a rigid anatomicalstructure such as the skull, pelvis orspine can be identified.The system assists in the positioningof instruments for procedures on thepelvis and spine, including:• Screw and needle placement inthe spine or pelvis | The Stryker Q Guidance System,when used with the SpineGuidance Software, is intended aa planning and intraoperativeguidance system to enable openor percutaneous computerassisted surgery in adult andpediatric patients.The system is indicated for anysurgical procedure on the spine inwhich the use of computerassisted planning and surgerymay be appropriate. The systemcan be used for intraoperativeguidance where a reference to arigid anatomical structure such asthe spine, pelvis or skull can beidentified.The system assists in thepositioning of instruments forprocedures on the spine andpelvis, including:• Screw Placement in the spineor pelvis |
| Main System Components | • Q Guidance System• Navigated Instruments• System accessories andcomponents | • Q Guidance System• Navigated Instruments• System accessories andcomponents |
| Modes of Operation | • Patient Preparation• System Set-up• Image Import• Planning• Patient Registration• Navigation | • Patient Preparation• System Set-up• Image Import• Planning• Patient Registration• Navigation |
| Localizing and Tracking | Infrared Optical Active and PassiveTracking | Infrared Optical Active andPassive Tracking |
| System Accuracy | The system has a mean accuracy of 2mm for positional displacement and2° for trajectory angle displacement.Accuracy values apply to tracking inthe workspace. | The system has a mean accuracyof 2 mm for positionaldisplacement and 2° for trajectoryangle displacement. Accuracyvalues apply to tracking in theworkspace. |
| Supported ImagingModalities | Computed tomography (CT) Magnetic resonance (MR) Position emission tomography (PET) 2D DICOM images (SCOUT only) | Computed tomography (CT) Magnetic resonance (MR) Position emission tomography (PET) |
| Planning Features | Screws Measurements Trajectories Segmentations (Manual and automatic) Merge Levels (local correlation) | Screws Measurements Trajectories Segmentations (Manual and automatic) Merge Levels (local correlation) Image merge |
| Registration Features | Anatomical (Point-to-Point) Registration Surface Registration 3D CT/ C-Arm Registration Automatic Intraoperative Mask Registration | Anatomical (Point-to-Point) Registration Surface Registration 3D CT/ C-Arm Registration Automatic Intraoperative Mask Registration Mask Registration |
| Intended Use Environment | Operating Room (OR) | Operating Room (OR) |
| Output | 3D image Analog and Digital Video Images | 3D image Analog and Digital Video Images |
| Graphical UserInterface | Black-style graphical user interface 16:9 screen ratio Case Dashboard to access all operation modes One tab per task concept from left to right on top of screen Image box with image tools Current task panel on the right or bottom Image settings task panel on the left | Black-style graphical user interface 16:9 screen ratio Case Dashboard to access all operation modes Image box with image tools Current task panel on the right Image settings task panel on the left |
| User Interface | Large touch monitor Small touch monitor Keyboard Mouse Buttons on active optical instruments | Large touch monitor Small touch monitor Keyboard Mouse Buttons on active optical instruments |
Stryker Leibinger GmbH & Co. KG
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Technological Comparison between the Navigated Q Pedicle Instruments and their predicate devices
The navigated Q Pedicle Instruments in scope of this traditional 510(k) have similar designs, materials, intended use, sterilization, and fundamental scientific technology to their predicate devices and system
Stryker Leibinger GmbH & Co. KG
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Image /page/10/Picture/0 description: The image shows the word "stryker" in a bold, sans-serif font. The word is all lowercase and appears to be a logo or brand name. The letters are closely spaced, giving the word a compact appearance. The color of the text is black, and it is set against a white background.
components. The modifications to the instruments do not adversely impact the technological characteristics of the predicate devices.
Technological Comparison between the CORE 2 Console and its predicate device
There have been no changes made to the intended use, materials, or fundamental scientific technology of the CORE 2 Console. The device has undergone a software modification to enable communication with the Spine Guidance 5.0 Software System. The indications for use have also been updated to allow use with the Spine Guidance 5 Software.
Technological Comparison between the Electric System 6 and its predicate device
There have been no changes to the intended use, design, materials, fundamental scientific technology, or sterilization process. The only update is to the indication for use to allow it to be used with the Spine Guidance 5 Software.
807.92(b)(1) – Nonclinical Testing to Support Submission
The function and performance of the subject devices have been evaluated through non-clinical design verification and validation testing. Additional testing was performed on the subject devices to ensure they met their design requirements. The results of the evaluation tests demonstrate that the subject devices successfully meet the requirements of their intended use.
Accuracy
System demonstrated performance in 3D positional accuracy with a mean error ≤ 2.0mm and in trajectory angle accuracy with a mean error < 2.0 degrees. This performance was determined using anatomically representative phantoms and utilizing a subset of system components and features that represent the worst-case combinations of all potential system components.
Software
Software verification and validation testing was conducted as required by IEC 62304 and FDA Guidance on General Principles of Software Validation, January 11, 2002. All requirements were met, and no new issues of safety or effectiveness were raised.
Biocompatibility
The biocompatibility of all patient contact materials was verified according to ISO 10993-1:2018 and the FDA guidance Use of International Standard ISO 10993-1, "Biological evaluation of medical devices - Part 1: Evaluation and testing within a risk management process, September 2023. No new issues of safety or effectiveness were raised.
Electrical Safety and Electromagnetic Compatibility
Verified conformance to IEC 60601-1:2005. IEC 60601-1:2005/AMD1:2012. IEC 60601-1:2005/AMD2:2020.
Verified conformance to IEC 60601-1-2:2014, IEC 60601-1-2:2014/AMD1:2020, CISPR 11 Group 1, Class A requirements as well as additional testing to verify compatibility with RFID devices operating in the 125 - 134 kHz and 13.56 MHz frequency band.
Stryker Leibinger GmbH & Co. KG
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Sterilization
The reusable subject devices underwent a steam sterilization to demonstrate that they can be expected to be sterile and have a sterility assurance level (SAL) of 10-6 or greater after processing. The Tracking Instrument Battery underwent gamma sterilization validation per ISO 11137-2: 2013/(R) 2019 to demonstrate that they can be expected to be sterile and have a sterility assurance level (SAL) of 10-6
807.92(b)(2) - Clinical Testing
No clinical testing was required to support this submission.
807.92(b)(3) - Conclusions Drawn from Testing Performed
Results of performance testing were determined successful for all protocols and demonstrate that the functionality, integrity, and safety and effectiveness of the subject devices are sufficient for their intended use. Performance test results for the subject devices demonstrate substantial equivalent to the predicate devices.
Conclusion/ Substantial Equivalence (SE) Rationale:
The subject device, in comparison with the legally marketed predicate, has the same intended use, indications for use, operating principles, energy source, and functional outputs. Performance testing and risk analysis demonstrate that the device is as safe and effective as the predicate device and supports the determination of substantial equivalence.
Stryker Leibinger GmbH & Co. KG
§ 882.4560 Stereotaxic instrument.
(a)
Identification. A stereotaxic instrument is a device consisting of a rigid frame with a calibrated guide mechanism for precisely positioning probes or other devices within a patient's brain, spinal cord, or other part of the nervous system.(b)
Classification. Class II (performance standards).