Invention Application
- 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.: US20220378509A1Publication Date: 2022-12-01
- 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
- Main IPC: A61B34/10
- IPC: A61B34/10 ; A61B34/30 ; G06T19/20 ; 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
- US11786311B2 Systems and methods for non-rigid deformation of tissue for virtual navigation of interventional tools Public/Granted day:2023-10-17
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