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. 23, 2021
Filed:
Apr. 26, 2019
Covidien Lp, Mansfield, MA (US);
Kurt J. Anglese, Lafayette, CO (US);
Covidien LP, Mansfield, MA (US);
Abstract
A surgical instrument articulation assembly includes a lead screw sub-assembly including four lead screws. A first gear sub-assembly includes first and second gears coupled to the first and third lead screws. A second gear sub-assembly includes third and fourth gears coupled to the second and fourth lead screws, respectively, a first compound gear including a distal gear coupling the first and second gears with one another, and a proximal gear coupled with a first coupling gear disposed about a first input. The third gear sub-assembly includes a second compound gear including a distal gear coupling the third and fourth gears with one another, and a proximal gear coupled with a second coupling gear disposed about a second input. A rotational input provided to the first or second input respectively rotates the first and third lead screws and or the second and fourth lead screws.