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:
Apr. 19, 2022
Filed:
Apr. 11, 2019
Applicant:
Intuitive Surgical Operations, Inc., Sunnyvale, CA (US);
Inventors:
William J. Park, San Jose, CA (US);
S. Christopher Anderson, San Francisco, CA (US);
Thomas G. Cooper, Menlo Park, CA (US);
Matthew R. Williams, Walnut Creek, CA (US);
Assignee:
INTUITIVE SURGICAL OPERATIONS, INC., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 34/30 (2016.01); A61B 46/13 (2016.01); A61B 90/00 (2016.01); A61B 46/10 (2016.01); A61B 34/35 (2016.01); A61B 18/14 (2006.01); A61B 18/00 (2006.01);
U.S. Cl.
CPC ...
A61B 34/30 (2016.02); A61B 34/35 (2016.02); A61B 46/10 (2016.02); A61B 46/13 (2016.02); A61B 90/04 (2016.02); A61B 18/1445 (2013.01); A61B 2018/00083 (2013.01); A61B 2090/0813 (2016.02);
Abstract
A surgical apparatus comprises an instrument shaft having a proximal end and a distal end, an end effector coupled to the distal end of the shaft, and a sheath disposed on an external surface of the instrument shaft. The sheath has a first section made of ePTFE and a second section made of a second material, wherein the second section provides a friction seal with the shaft, and wherein the ePTFE is gas-permeable.