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:
Mar. 21, 2023
Filed:
Jun. 06, 2018
Cmr Surgical Limited, Cambridge, GB;
Ben Robert Chaplin, Cambridgeshire, GB;
CMR Surgical Limited, Cambridge, GB;
Abstract
A robotic surgical instrument, comprising: a shaft; an end effector element; an articulation at a distal end of the shaft for articulating the end effector element, the articulation comprising: a first and second joint permitting the end effector element to adopt a range of configurations relative to a longitudinal axis of the shaft, the first joint being driveable by a first pair of driving elements having a first positional accuracy requirement and the second joint being driveable by a second pair of driving elements having a second positional accuracy requirement lower than the positional accuracy requirement of the first pair of driving elements; and an instrument interface at a proximal end of the shaft, comprising: a chassis formed from the attachment of a first chassis portion to a second chassis portion, the first chassis portion comprising a mounting surface to which the shaft is mounted; wherein the first pair of driving elements are secured relative to the first chassis portion.