K Number
K242373
Device Name
Mako Shoulder Application (1.0)
Date Cleared
2024-11-07

(90 days)

Product Code
Regulation Number
882.4560
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Mako System is intended to assist the surgeon in providing software defined spatial boundaries for orientation and reference information to anatomical structures during orthopedic procedures. The Mako System is indicated for use in surgical shoulder procedures in which the use of stereotactic surgery may be appropriate, and where reference to rigid anatomical bony structures can be identified relative to a patient imaging databased model of the anatomy. These procedures include: - · Reverse Shoulder Arthroplasty (primary joint replacement) The implants compatible with the system are: - · Aequalis PerFORM Reversed Glenoid (cementless) - · Aequalis PerFORM + Reversed Glenoid (cementless)
Device Description
The Mako System with the subject Mako Shoulder Application is a stereotactic instrument that includes a robotic arm, an integrated cutting system, an optical detector, a computer, dedicated instrumentation, operating software, a planning application, and tools and accessories. The Mako System uses patient CT data to assist the physician with presurgical implant placement planning and intraoperative tracking of the patient's scapula. The system's architecture is designed to support reverse shoulder procedures. With application-specific hardware and software, the system provides haptic guidance during orthopedic surgical procedures by using patient CT data to assist a surgeon with presurgical planning, implant placement, and interpretive/intraoperative navigation of the patient's anatomy. Once configured for a specific application, the Mako robotic arm can serve as the surgeon's "intelligent" tool holder or tool guide by passively constraining the preparation of an anatomical site for an orthopedic implant with software-defined spatial boundaries.
More Information

No
The summary describes a robotic surgical system that uses CT data for planning and navigation, providing haptic guidance and software-defined spatial boundaries. While it uses "intelligent" in a descriptive sense, there is no mention of AI, ML, or related concepts like training/test sets, which are typical indicators of AI/ML integration in medical devices. The functionality described aligns with traditional robotic surgical systems using pre-operative imaging and intraoperative tracking.

No
Explanation: The device is intended to assist the surgeon during orthopedic procedures by providing spatial boundaries and navigation, and it is used for implant placement and intraoperative tracking. It does not directly treat or prevent a disease, but rather facilitates a surgical procedure.

No

The device is described as a surgical assistance system for orthopedic procedures, providing guidance for implant placement and navigation. It does not perform diagnosis of diseases or conditions.

No

The device description explicitly states that the Mako System includes a robotic arm, integrated cutting system, optical detector, computer, dedicated instrumentation, and tools and accessories, in addition to software. This indicates it is a hardware and software system, not software-only.

Based on the provided information, the Mako System is not an In Vitro Diagnostic (IVD) device.

Here's why:

  • IVD Definition: In Vitro Diagnostics are devices intended for use in the collection, preparation, and examination of specimens taken from the human body (such as blood, urine, or tissue) to provide information for the diagnosis, treatment, or prevention of disease.
  • Mako System's Intended Use: The Mako System's intended use is to assist the surgeon during surgical procedures by providing spatial boundaries, orientation, and reference information based on patient imaging data. It is a surgical guidance and assistance system.
  • No Specimen Examination: The description of the Mako System does not involve the collection, preparation, or examination of any specimens taken from the human body. It operates on imaging data (CT scans) and provides guidance during surgery.

Therefore, the Mako System falls under the category of a surgical assistance or navigation system, not an In Vitro Diagnostic device.

N/A

Intended Use / Indications for Use

The Mako System is intended to assist the surgeon in providing software defined spatial boundaries for orientation and reference information to anatomical structures during orthopedic procedures.

The Mako System is indicated for use in surgical shoulder procedures in which the use of stereotactic surgery may be appropriate, and where reference to rigid anatomical bony structures can be identified relative to a patient imaging databased model of the anatomy. These procedures include:

  • · Reverse Shoulder Arthroplasty (primary joint replacement)
    The implants compatible with the system are:
  • · Aequalis PerFORM Reversed Glenoid (cementless)
  • · Aequalis PerFORM + Reversed Glenoid (cementless)

Product codes

OLO

Device Description

The Mako System with the subject Mako Shoulder Application is a stereotactic instrument that includes a robotic arm, an integrated cutting system, an optical detector, a computer, dedicated instrumentation, operating software, a planning application, and tools and accessories. The Mako System uses patient CT data to assist the physician with presurgical implant placement planning and intraoperative tracking of the patient's scapula.

The system's architecture is designed to support reverse shoulder procedures. With application-specific hardware and software, the system provides haptic guidance during orthopedic surgical procedures by using patient CT data to assist a surgeon with presurgical planning, implant placement, and interpretive/intraoperative navigation of the patient's anatomy.

Once configured for a specific application, the Mako robotic arm can serve as the surgeon's "intelligent" tool holder or tool guide by passively constraining the preparation of an anatomical site for an orthopedic implant with software-defined spatial boundaries.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

CT

Anatomical Site

shoulder, scapula

Indicated Patient Age Range

Not Found

Intended User / Care Setting

surgeon, orthopedic procedures

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

The modified Mako System with the subject Mako Shoulder Application has been evaluated through the following non-clinical performance testing:

  • Software Functional Testing
  • Cutting System Accuracy
  • Reliability
  • Software Performance Verification
  • System Testing
  • Cadaveric Design Validation
  • Summative Evaluation

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s)

K172301

Reference Device(s)

K213546, K193128, K233199

Predetermined Change Control Plan (PCCP) - All Relevant Information

Not Found

§ 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).

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November 7, 2024

MAKO Surgical Corp. Anne Edwards Principal Regulatory Affairs Specialist 3365 Enterprise Avenue Weston, Florida 33331

Re: K242373

Trade/Device Name: Mako Shoulder Application (1.0) Regulation Number: 21 CFR 882.4560 Regulation Name: Stereotaxic Instrument Regulatory Class: Class II Product Code: OLO Dated: August 9, 2024 Received: August 9, 2024

Dear Anne Edwards:

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/cdrh/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 820.30 and 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.

All medical devices, including Class I and unclassified devices and combination product device constituent parts are required to be in compliance with the final Unique Device Identification System rule ("UDI Rule"). The UDI Rule requires, among other things, that a device bear a unique device identifier (UDI) on its label and package (21 CFR 801.20(a)) unless an exception or alternative applies (21 CFR 801.20(b)) and that the dates on the device label be formatted in accordance with 21 CFR 801.18. The UDI Rule (21 CFR 830.300(a) and 830.320(b)) also requires that certain information be submitted to the Global Unique Device Identification Database (GUDID) (21 CFR Part 830 Subpart E). For additional information on these requirements, please see the UDI System webpage at https://www.fda.gov/medical-device-advicecomprehensive-regulatory-assistance/unique-device-identification-system-udi-system.

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-regulatory

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assistance/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 Ali -S

Shumaya Ali, M.P.H. Assistant Director DHT6C: Division of Restorative, Repair, and Trauma Devices OHT6: Office of Orthopedic Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

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Indications for Use

510(k) Number (if known) K242373

Device Name Mako Shoulder Application (1.0)

Indications for Use (Describe)

The Mako System is intended to assist the surgeon in providing software defined spatial boundaries for orientation and reference information to anatomical structures during orthopedic procedures.

The Mako System is indicated for use in surgical shoulder procedures in which the use of stereotactic surgery may be appropriate, and where reference to rigid anatomical bony structures can be identified relative to a patient imaging databased model of the anatomy. These procedures include:

  • · Reverse Shoulder Arthroplasty (primary joint replacement)
    The implants compatible with the system are:

  • · Aequalis PerFORM Reversed Glenoid (cementless)

  • · Aequalis PerFORM + Reversed Glenoid (cementless)

Type of Use (Select one or both, as applicable)
-------------------------------------------------
Prescription Use (Part 21 CFR 801 Subpart D)Over-The-Counter Use (21 CFR 801 Subpart C)
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

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K242373 - 510(k) SUMMARY

| Sponsor: | Mako Surgical Corp.
3365 Enterprise Ave
Weston, FL 33331 |
|------------------------|-----------------------------------------------------------------------------------------------------|
| Contact Person: | Anne Edwards
Principal Regulatory Affairs Specialist
Anne.Edwards@stryker.com
505-221-0267 |
| Date Prepared: | November 6, 2024 |
| Proprietary Name: | Mako Shoulder Application |
| Common Name: | Mako Shoulder Application |
| Regulation Name: | Stereotaxic Instrument |
| Regulation Number: | 21 CFR Section 882.4560 |
| Device Classification: | Class II |
| Product Code: | OLO |

Substantial Equivalence Claimed To:

The subject device, the Mako Shoulder Application, is substantially equivalent to the predicate device, Mako Partial Knee Application, cleared via K172301.

In addition, the subject device, the Mako Shoulder Application is substantially equivalent to the following reference devices:

  • K213546 Exactech GPS Shoulder ●
  • K193128 – Mako Total Hip Application
  • K233199 – ROSA Shoulder System

Device Modifications that are the subject of this submission are as follows:

Software Changes:

Addition of the Mako Shoulder Application for Reverse Shoulder Arthroplasty (Glenoid). Use of BLUEPRINT (K232265) for the preoperative workflow and creation of a treatment plan.

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Image /page/5/Picture/1 description: The image shows the word "stryker" in a bold, sans-serif font. The letters are all lowercase and black. The word is centered in the image and takes up most of the space. The background is white.

Hardware Changes:

End Effector tracking (replaces base array for robotic arm tracking) Mako Shoulder Instrument tray New Shoulder Specific instrumentation

Implants compatible with Mako Shoulder Application 1.0:

Aequalis PerFORM Reversed Glenoid (K183696) Aequalis PerFORM + Reversed Glenoid (K183696)

Description:

The Mako System with the subject Mako Shoulder Application is a stereotactic instrument that includes a robotic arm, an integrated cutting system, an optical detector, a computer, dedicated instrumentation, operating software, a planning application, and tools and accessories. The Mako System uses patient CT data to assist the physician with presurgical implant placement planning and intraoperative tracking of the patient's scapula.

The system's architecture is designed to support reverse shoulder procedures. With application-specific hardware and software, the system provides haptic guidance during orthopedic surgical procedures by using patient CT data to assist a surgeon with presurgical planning, implant placement, and interpretive/intraoperative navigation of the patient's anatomy.

Once configured for a specific application, the Mako robotic arm can serve as the surgeon's "intelligent" tool holder or tool guide by passively constraining the preparation of an anatomical site for an orthopedic implant with software-defined spatial boundaries.

Summary of Technological Characteristics Compared to Predicate Device:

| Technological
Characteristics | Mako Shoulder Application | Mako Partial Knee Application -
K172301 |
|----------------------------------|----------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------|
| Major Components | Robotic Arm, Guidance Module,
Camera Stand, cutting system, generic
user laptop for pre-operative
planning. | Robotic Arm, Guidance Module,
Camera Stand, cutting system,
preoperative planning laptop. |
| Tools/accessories | Various reusable and disposable
instruments | Various reusable and disposable
instruments |
| Image Use | CT | CT |

The technological characteristics of the Mako Shoulder Application compared to the predicate device are listed below:

Intended Use

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Image /page/6/Picture/1 description: The image shows the word "stryker" in a bold, sans-serif font. The letters are black and the background is white. The word is written in all lowercase letters.

The Mako System is intended to assist the surgeon in providing software-defined spatial boundaries for orientation and reference information to anatomical structures during orthopedic procedures.

Indications for Use

The Mako System is indicated for use in surgical shoulder procedures in which the use of stereotactic surgery may be appropriate and where reference to rigid anatomical bonv structures can be identified relative to a patient imaging data-based model of the anatomy. These procedures include:

• Reverse Shoulder Arthroplasty (primarv joint replacement)

The implants compatible with the system are:

  • · Aequalis PerFORM Reversed Glenoid (cementless)
  • Aequalis PerFORM + Reversed Glenoid (cementless)

Performance Data – The modified Mako System with the subject Mako Shoulder Application has been evaluated through the following non-clinical performance testing:

  • Software Functional Testing ●
  • Cutting System Accuracy ●
  • Reliability
  • Software Performance Verification
  • System Testing
  • Cadaveric Design Validation
  • Summative Evaluation

Conclusions:

The hardware and software of the subject Mako System with Mako Shoulder Application uses equivalent technology to the hardware and software of the predicate Mako System with Mako Partial Knee Application. The software modifications do not impact the intended use or the fundamental technology of the device. Furthermore, performance testing demonstrates that the characteristics of the subject Mako Shoulder Application are equivalent to the characteristics of the predicate device. The subject device is also as safe and as effective as the predicate device and does not raise different questions of safety and effectiveness. Therefore, performance testing supports a determination of substantial equivalence.