logo

For the Inventor, By the Inventor

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.

Patent No.:

US 12426914 B1

PDFFull Text
Date of Patent:
Sep. 30, 2025

Filed:

Jun. 30, 2021

Medical device and treatment method

Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventors:

Tomonori Hatta, San Jose, CA (US);

Junichi Kobayashi, Cupertino, CA (US);

Taiga Nakano, Cupertino, CA (US);

Assignee:

TERUMO KABUSHIKI KAISHA, Tokyo, JP;

Attorney:

Buchanan Ingersoll & Rooney PC

Primary Examiner:

Ashley L Fishback

Assistant Examiner:

Chima U Igboko

Int. Cl.
CPC ...
A61B 17/3207 (2006.01); A61F 2/01 (2006.01); A61B 17/221 (2006.01);
U.S. Cl.
CPC ...
A61B 17/320725 (2013.01); A61B 17/320758 (2013.01); 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); A61F 2002/016 (2013.01); A61F 2002/018 (2013.01);
Abstract

A treatment method and medical device are disclosed for cutting a substance inside a body lumen. The medical device for cutting substances inside a body lumen including a rotatable tubular drive shaft; an expanding part connected to a distal side of the tubular drive shaft; a cutting part covering the expanding part; and an elongated tube extending through the tubular drive shaft and connected to the expanding part, wherein a distal end of the expanding part is placed distal to a distal end of the cutting part.

Find Patent Forward Citations

Hatta, Tomonori. (2025). Medical device and treatment method (U.S. Patent No. 12426914). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12426914

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

Loading…