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:
Aug. 27, 2024

Filed:

Jan. 24, 2019
Applicant:

Ip2ipo Innovations Limited, London, GB;

Inventors:

Guang-Zhong Yang, London, GB;

Pierre Berthet-Rayne, London, GB;

Kiyoung Kim, London, GB;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 34/30 (2016.01); A61B 34/00 (2016.01); B25J 9/10 (2006.01); F16C 11/04 (2006.01);
U.S. Cl.
CPC ...
A61B 34/71 (2016.02); A61B 34/30 (2016.02); B25J 9/1075 (2013.01); F16C 11/04 (2013.01); A61B 2034/301 (2016.02); A61B 2034/306 (2016.02);
Abstract

A surgical instrument having a proximal end, a distal end and a shaft, the shaft comprising a plurality of joint components connected in series, each joint component comprising first and second connectors, which connectors are axially spaced apart from one another at first and second ends of a respective joint component, characterised in that the first connector comprises a first rolling surface, and the second connector comprise a second rolling surface, and wherein each joint component comprises a first spur gear extending from the first rolling surface, and a second spur gear extending from the second rolling surface, wherein the first rolling surface of a first joint component is engageable with the second rolling surface of a second joint component to form a rolling joint, and the second rolling surface of the first joint component is engageable with a first rolling surface of a third rolling joint.


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