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:
Mar. 01, 2022

Filed:

Oct. 09, 2019
Applicant:

Olympus Corporation, Tokyo, JP;

Inventor:

Noriaki Yamanaka, Tokyo, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/29 (2006.01); B25J 17/02 (2006.01); B25J 15/02 (2006.01);
U.S. Cl.
CPC ...
B25J 17/0266 (2013.01); A61B 17/29 (2013.01); B25J 15/022 (2013.01); A61B 2017/2901 (2013.01); A61B 2017/2927 (2013.01); A61B 2017/2939 (2013.01); A61B 2017/2947 (2013.01);
Abstract

A force transmitting mechanism includes: a force adjusting portion that is disposed between a joint portion of an instrument and a force generating portion and that receives force from the force generating portion; and a driving member that passes through the joint portion, that connects the end effector and the force adjusting portion, and that transmits the force applied from the force adjusting portions to the end effector, wherein, by means of displacement of the driving member associated with flexing or bending of the joint portion, the force adjusting portion increases the force transmission efficiency so that an amount of increase in the force transmission efficiency increases with an increase in a displacement amount of the driving member.


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