Invention Grant
- Patent Title: Mechanical joints, and related systems and methods
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Application No.: US15118814Application Date: 2015-02-20
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Publication No.: US10524870B2Publication Date: 2020-01-07
- Inventor: Daniel P. Saraliev , Matthew R. Williams
- 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: Jones Robb, PLLC
- International Application: PCT/US2015/016854 WO 20150220
- International Announcement: WO2015/127231 WO 20150827
- Main IPC: A61B34/37
- IPC: A61B34/37 ; A61B90/00 ; A61B34/00 ; A61B34/30

Abstract:
A surgical instrument may comprise a shaft comprising a wrist at a first end, an end effector coupled to the wrist, and an actuation element that extends along the shaft and the wrist. The actuation element may follow a twisted path along at least a portion of the wrist. The twisted path may have an angular extent of less than 360 degrees along an entire length of the wrist. A method of configuring a surgical instrument wrist is also contemplated, as well as a support structure for an actuation element of a surgical instrument. The support structure may comprise at least one passage defining a twisted path about a longitudinal axis of the support structure. The passage may have an angular extent of less than 360 degrees from a first end of the passage to a second end of the passage.
Public/Granted literature
- US20170215977A1 MECHANICAL JOINTS, AND RELATED SYSTEMS AND METHODS Public/Granted day:2017-08-03
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