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. 23, 2022

Filed:

May. 04, 2017
Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventors:

Tomonori Hatta, Cupertino, CA (US);

Junichi Kobayashi, Cupertino, CA (US);

Taiga Nakano, Sunnyvale, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/3207 (2006.01); A61F 2/01 (2006.01); A61B 90/00 (2016.01); A61B 17/221 (2006.01);
U.S. Cl.
CPC ...
A61B 17/320758 (2013.01); A61B 17/320725 (2013.01); A61B 90/39 (2016.02); A61F 2/013 (2013.01); A61B 17/221 (2013.01); A61B 2017/2212 (2013.01); A61B 2017/320716 (2013.01); A61B 2017/320733 (2013.01); A61B 2017/320741 (2013.01); A61B 2017/320775 (2013.01); A61B 2090/3904 (2016.02); A61B 2090/3966 (2016.02); A61F 2002/016 (2013.01); A61F 2002/018 (2013.01);
Abstract

A medical device is disclosed for cutting substances inside a body lumen. The medical device includes: a drive shaft that is rotatable; at least one strut that is rotatably connected to a distal side of the drive shaft, the at least one strut extending along a rotation axis, and wherein a central portion of the at least one strut is bent so as to be expandable radially outwardly; and a support portion that is rotatably connected to the distal side of the drive shaft, and wherein the support portion is formed in a mesh shape and a tubular shape while including multiple gaps, at least a portion of which is positioned on a radially inside of the at least one strut, and which is expandable radially outwardly by a central portion in a direction extending along the rotation axis being bent.


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