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. 22, 2022
Filed:
Sep. 11, 2019
Intuitive Surgical Operations, Inc., Sunnyvale, CA (US);
Thomas G. Cooper, Menlo Park, CA (US);
Jeffrey D. Brown, Palo Alto, CA (US);
Nicola Diolaiti, Menlo Park, CA (US);
Eugene F. Duval, Menlo Park, CA (US);
Daniel H. Gomez, Los Gatos, CA (US);
Robert E. Holop, Santa Clara, CA (US);
Paul E. Lilagan, Sunnyvale, CA (US);
Anthony K. McGrogan, San Jose, CA (US);
Craig R. Ramstad, Minden, NV (US);
Intuitive Surgical Operations, Inc., Sunnyvale, CA (US);
Abstract
An entry guide tube and cannula assembly, a surgical system including the assembly, and a method of surgical instrument insertion are provided. In one embodiment, the assembly includes a cannula having a proximal portion that operably couples to an accessory clamp of a manipulator arm, and a distal tubular member coupled to the proximal portion, the tubular member having an opening for passage of at least one instrument shaft. The assembly also includes an entry guide tube rotatably coupled to the proximal portion of the cannula, the entry guide tube including a plurality of channels for passage of a plurality of instrument shafts, wherein the entry guide tube is rotatably driven relative to the proximal portion of the cannula by rotation of at least one instrument shaft about a longitudinal axis of the entry guide tube.