Invention Grant
- Patent Title: Systems and methods of registration for image-guided procedures
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Application No.: US16482020Application Date: 2018-02-01
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Publication No.: US11690678B2Publication Date: 2023-07-04
- Inventor: Tao Zhao
- Applicant: INTUITIVE SURGICAL OPERATIONS, INC.
- Applicant Address: US CA Sunnyvale
- Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
- Current Assignee: INTUITIVE SURGICAL OPERATIONS, INC.
- Current Assignee Address: US CA Sunnyvale
- Agency: Haynes and Boone, LLP
- International Application: PCT/US2018/016390 2018.02.01
- International Announcement: WO2018/144698A 2018.08.09
- Date entered country: 2019-07-30
- Main IPC: A61B34/20
- IPC: A61B34/20 ; A61B34/35 ; A61B1/00 ; A61B1/267

Abstract:
Systems and methods for supporting image-guided procedures include a device having an instrument usable to collect location data for one or more passageways and one or more processors coupled to the instrument. The one or more processors are configured to organize a plurality of points within the location data based on a corresponding insertion depth of the instrument when each of the plurality of points is collected, create a passageway tree based on the points, identify at least three non-collinear landmark locations within the passageway tree, create a seed transformation between one or more of the at least three non-collinear landmark locations and corresponding model locations in model data, and register, using the seed transformation, the plurality of points to the model data for the one or more passageways. In some embodiments, the at least three non-collinear landmark locations are based on a main branch point in the passageway tree.
Public/Granted literature
- US20200000526A1 SYSTEMS AND METHODS OF REGISTRATION FOR IMAGE-GUIDED PROCEDURES Public/Granted day:2020-01-02
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