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.

Date of Patent:
May. 06, 2025

Filed:

Aug. 13, 2020
Applicant:

Shanghai Microport Medbot (Group) Co., Ltd., Shanghai, CN;

Inventors:

Yuyuan He, Shanghai, CN;

Chao He, Shanghai, CN;

Youkun Jiang, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 34/00 (2015.12); A61B 34/30 (2015.12); A61B 17/29 (2005.12);
U.S. Cl.
CPC ...
A61B 34/71 (2016.01); A61B 34/30 (2016.01); A61B 2017/2929 (2012.12); A61B 2017/2944 (2012.12); A61B 2034/715 (2016.01);
Abstract

A surgical robot and a surgical instrument are disclosed. The surgical instrument includes a wire transmission and an end section. The wire transmission includes a base and n transmission modules each including at least one end drive shaft, two traction elements and two guide pulleys. Each of the guide pulleys comprises a groove for receiving therein a respective one of the traction elements. The groove has a plane of rotation, an entry point of tangency and an exit point of tangency. An angle between the traction element defined by the end drive shaft and the entry point of tangency and the plane of rotation is in the range of 0-0.2°. Projections of all the traction elements at the respective exit points of tangency on the proximal end portion are circumferentially arranged in the same order as the circumferential arrangement of the respective through holes.


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