Invention Grant
- Patent Title: Systems and methods for non-rigid deformation of tissue for virtual navigation of interventional tools
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Application No.: US17830111Application Date: 2022-06-01
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Publication No.: US11786311B2Publication Date: 2023-10-17
- Inventor: Prashant Chopra , Vincent Duindam , Lei Xu , 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
- Main IPC: G06T19/20
- IPC: G06T19/20 ; A61B34/10 ; A61B34/30 ; A61B34/20

Abstract:
A system comprises one or more processors. The system further comprises memory having computer readable instructions stored thereon that, when executed by the one or more processors, cause the system to: obtain a reference tree of nodes and linkages for a reference three dimensional volumetric representation of a branched anatomical formation in a reference state; based on the reference tree, generate a reference three dimensional geometric model; based on measurements from a sensor system, detect deformation of the branched anatomical formation; based on the detected deformation, obtain a deformed tree of nodes and linkages; and generate a three dimensional deformation field that represents the detected deformation of the branched anatomical formation.
Public/Granted literature
- US20220378509A1 SYSTEMS AND METHODS FOR NON-RIGID DEFORMATION OF TISSUE FOR VIRTUAL NAVIGATION OF INTERVENTIONAL TOOLS Public/Granted day:2022-12-01
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