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:
Feb. 10, 2026

Filed:

Jan. 19, 2021
Applicant:

Sony Group Corporation, Tokyo, JP;

Inventors:

Kazuhito Wakana, Tokyo, JP;

Hiroyuki Suzuki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/29 (2006.01); A61B 90/50 (2016.01); A61B 17/00 (2006.01); A61B 34/30 (2016.01); A61B 34/37 (2016.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 17/29 (2013.01); A61B 90/50 (2016.02); A61B 2017/00398 (2013.01); A61B 2017/2902 (2013.01); A61B 2034/301 (2016.02); A61B 34/37 (2016.02); A61B 2090/064 (2016.02);
Abstract

A surgical instrument unit includes a shaft having an end effector at the tip end, a hollow base, and a strain generating part that supports a root part of the shaft in the base. The strain generating part has a first-layer strain generating body and a second-layer strain generating body arranged in order in a long axis direction of the shaft, each of the first-layer strain generating body and the second-layer strain generating body including a multidirectional strain generating body supporting a root part of the shaft with a plurality of legs. The first strain generating body is inclined by a predetermined angle θ with respect to a plane orthogonal to a long axis of the shaft, and the second strain generating body is inclined by an angle −θ opposite to each leg of the first strain generating body with respect to the plane.


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Wakana, Kazuhito. (2026). Surgical instrument unit, force detection device, and surgery support system (U.S. Patent No. 12544087). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12544087

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

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