Invention Grant
- Patent Title: Technique for providing user guidance in surgical navigation
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Application No.: US16893883Application Date: 2020-06-05
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Publication No.: US11540887B2Publication Date: 2023-01-03
- Inventor: Alexis Christen , Jakob Kemper , Matthias Paulisch , Ulrich Hoffmann , Fabian Huegle , Lars Metz , Ulrich Spaelter
- Applicant: Stryker European Operations Limited
- Applicant Address: IE Carrigtwohill
- Assignee: Stryker European Operations Limited
- Current Assignee: Stryker European Operations Limited
- Current Assignee Address: IE Carrigtwohill
- Agency: Howard & Howard Attorneys PLLC
- Main IPC: A61B17/00
- IPC: A61B17/00 ; A61B34/20 ; A61B34/10 ; H04N5/935

Abstract:
A technique of providing user guidance for surgical navigation is provided. A method implementation of the technique includes obtaining a predetermined spatial relationship between an optical tracking pattern and a through-hole extending through an implant, obtaining image data of the optical tracking pattern acquired by an imaging unit attached to a surgical instrument, obtaining a spatial relationship between the surgical instrument and the imaging unit at a point in time when the image data have been acquired, determining a spatial relationship between the surgical instrument and the through-hole, obtaining a plurality of predefined spatial relationships between the surgical instrument and the through-hole, and triggering simultaneous display of an indication of the plurality of predefined spatial relationships and an indication of the spatial relationship between the surgical instrument and the through-hole.
Public/Granted literature
- US20210378753A1 Technique For Providing User Guidance In Surgical Navigation Public/Granted day:2021-12-09
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