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:
Jun. 13, 2023
Filed:
Mar. 09, 2021
Covidien Lp, Mansfield, MA (US);
Jacob C. Baril, Norwalk, CT (US);
Nicolette R. LaPierre, Windsor Locks, CT (US);
Matthew A. DiNino, Newington, CT (US);
COVIDIEN LP, Mansfield, MA (US);
Abstract
A surgical instrument includes an end effector having a first jaw member and a second jaw member movably coupled to one another; a wrist assembly having a distal end portion supporting the end effector; and a shaft defining a longitudinal axis and have a distal end supporting the wrist assembly. The wrist assembly includes a plurality of joint members rotatably connected to one another in tip-to-tail fashion, wherein each joint member defines a central rotational axis, and wherein adjacent joint members are rotatably connected to one another in a plane which is oriented at a non-orthogonal angle relative to the central rotational axes of the adjacent joint members. The wrist assembly includes also includes a plurality of concentric drive tubes extending through the plurality of joint members, wherein each drive tube includes a distal end keyed to a respective joint member.