K Number
K252170
Date Cleared
2025-08-08

(29 days)

Product Code
Regulation Number
882.4560
Panel
OR
Reference & Predicate Devices
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdpartyExpeditedreview
Intended Use

OptiVu™ Shoulder is intended for use during stereotaxic surgery to aid the surgeon in locating anatomical structures (humerus and scapula), humerus resection, and aligning the endoprosthesis with the anatomical structures, provided that the required anatomical landmarks can be identified on the patient's preoperative CT scan.

OptiVu™ Shoulder utilizes pre-operative planning files provided by the Zimmer CAS Signature ONE™ System. OptiVu™ Shoulder is compatible with any humeral implants that are supported by the Signature ONE™ System.

OptiVu™ Shoulder is specifically indicated for total shoulder arthroplasty using the Zimmer Biomet Alliance® Glenoid system or reverse shoulder arthroplasty using the Comprehensive® Reverse Shoulder system, to aid the surgeon in locating anatomical structures (humerus and scapula), humerus resection, and aligning the glenoid component with the anatomical structures.

OptiVu Shoulder includes an augmented reality (AR) head-mounted display (HMD) (OptiVu Tilt with HoloLens 2) and trackers to register and optically track anatomical landmarks and surgical instruments in real-time during the procedure. The HMD should not be relied upon solely and should always be used in conjunction with traditional methods.

Device Description

OptiVu Shoulder is a stereotaxic surgical navigation system designed to aid surgeons in locating anatomical structures and aligning the endoprosthesis in total or reverse shoulder arthroplasty procedures. The system includes an augmented reality (AR) head-mounted display (HMD) (OptiVu Tilt with HoloLens 2) and mixed reality trackers to register and optically track anatomical landmarks and surgical instruments in real-time during the procedure.

The OptiVu Shoulder system is intended to be used specifically with the Zimmer Biomet Alliance® Glenoid or Comprehensive® Reverse Shoulder system for total or reverse shoulder arthroplasty, respectively.

The OptiVu Shoulder system also utilizes pre-operative planning files provided by the Zimmer CAS Signature ONE™ System.

The intended users of the system are surgeons who are trained in performing shoulder arthroplasty procedures.

AI/ML Overview

This 510(k) clearance letter pertains to a Special 510(k) submission for the OptiVu™ Shoulder system. A Special 510(k) is used when changes to a previously cleared device do not alter its fundamental scientific technology or indications for use, but rather involve specific modifications. In this case, the modifications are explicitly stated to be updates to packaging parameters and the site for contract sterilization, not changes to the software, functionality, or performance of the navigation system itself.

Therefore, the provided document does not contain the information requested about the acceptance criteria and study proving the device meets those criteria for the AI/software performance, as this type of study would have been part of the original 510(k) clearance for OptiVu™ Shoulder (K250108), not this Special 510(k) (K252170). The validation testing performed for this submission is limited to sterilization efficacy and packaging safety.

This document explicitly states:

  • "The purpose of this Special 510(k) submission is to update both the packaging parameters for the instruments and the site for contract sterilization."
  • "There are no differences in technological characteristics that raise questions of safety and efficacy."
  • "With the updated packaging and sterilization parameters presented in this submission, there are no technological or design changes in the subcomponents of the OptiVu Shoulder system instruments themselves."
  • "Validation testing was conducted according to written protocols with acceptance criteria that were based on established standards. This submission includes or references the following tests in support of a substantial equivalence determination:
    • Sterilization validation testing to confirm that there is no impact to the sterilization efficacy of the system
    • Packaging validation to confirm that the packaging of OptiVu Shoulder system is safe and effective"

Conclusion based on the provided document:

The provided 510(k) clearance letter for K252170 (OptiVu™ Shoulder) is a Special 510(k), which addresses changes only to the packaging and sterilization of the device, not its core functionality or software performance. As such, the document does not contain any information about acceptance criteria or performance studies related to the artificial intelligence/software accuracy, clinical effectiveness, human reader improvement with AI assistance, or the establishment of ground truth for such studies. This type of information would have been part of the original 510(k) submission (K250108) for the device's fundamental technology.

Therefore, I cannot populate the requested table or answer the specific questions about AI/software performance, ground truth, and study parameters based solely on the provided text.

§ 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).