The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 09, 2024
Filed:
Jun. 06, 2018
Cmr Surgical Limited, Cambridge, GB;
Ben Robert Chaplin, Cambridgeshire, GB;
CMR Surgical Limited, Cambridge, GB;
Abstract
A surgical robotic instrument comprising: a shaft; an end effector element; an articulation connecting the end effector element to the shaft, the articulation comprising: a first joint driveable by a first pair of driving elements, the first joint permitting the end effector element to rotate about a first axis transverse to a longitudinal axis of the shaft; a second joint driveable by a second pair of driving elements; a pulley arrangement around which the second pair of driving elements is constrained to move, the pulley arrangement comprising: a first set of pulleys rotatable about the first axis; and a second set of pulleys proximal to the first set of pulleys and comprising a first pulley rotatable about a second axis, and a second pulley rotatable about a third axis parallel to and offset from the second axis; and a clevis unit comprising two arms supporting the pulleys of the pulley arrangement, and a pulley guard extending from one of the arms for guarding one of the first and second pulleys.