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:
Feb. 10, 2026
Filed:
Apr. 29, 2021
Intuitive Surgical Operations, Inc., Sunnyvale, CA (US);
Robert C. Reid, Palm Beach Gardens, FL (US);
Justin D. Krom, Southington, CT (US);
Intuitive Surgical Operations, Inc., Sunnyvale, CA (US);
Abstract
A medical instrument includes a shaft, a wrist, a mechanical structure, a first cable, and a second cable. The wrist is coupled to the distal end portion of the shaft. The mechanical structure is coupled to a proximal end portion of the shaft and includes a capstan assembly. The capstan assembly includes a first cable drum having a first radius and a second cable drum having a second, different radius. The first cable is routed along the shaft. A distal end portion of the first cable is coupled to the wrist and a proximal end portion of the first cable is wrapped about the first cable drum. The second cable is routed along the shaft. A distal end portion of the second cable is coupled to the wrist and a proximal end portion of the second cable is wrapped about the second cable drum.