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. 09, 2022

Filed:

May. 01, 2020
Applicant:

Olympus Corporation, Tokyo, JP;

Inventor:

Tatsuhiko Okita, Akiruno, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/005 (2006.01); G02B 23/24 (2006.01);
U.S. Cl.
CPC ...
G02B 23/2476 (2013.01); A61B 1/0055 (2013.01);
Abstract

A variable stiffness device includes a first elongated member, and a second elongated member movable along the first member. The first member includes first high bending stiffness sections, first low bending stiffness sections, and a reinforcement member reinforcing a strength of the first member. The reinforcement member includes a contact coil formed of a first wire spirally wound around a longitudinal axis of the reinforcement member, and a stranded tube formed of second wires that are twisted around each other. The second member includes a second high bending stiffness section, and a second low bending stiffness section. The second member is configured to move inside the reinforcement member, thereby changing a stiffness of the variable stiffness device.


Find Patent Forward Citations

Okita, Tatsuhiko. (2022). Variable stiffness device, endoscope, and stiffness varying method (U.S. Patent No. 11409097). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11409097

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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