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:
Jun. 16, 2026

Filed:

Sep. 13, 2022
Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventors:

Katsuhiko Shimizu, Fujinomiya, JP;

Hiroyuki Ishihara, Tokyo, JP;

Yasukazu Sakamoto, Hiratsuka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/00 (2006.01); A61M 25/00 (2006.01);
U.S. Cl.
CPC ...
A61B 8/4461 (2013.01); A61B 8/445 (2013.01); A61M 2025/004 (2013.01); A61M 2205/103 (2013.01);
Abstract

An ultrasound catheter and an ultrasound catheter system that can acquire an image of an observation target with high accuracy when inserted into a large inner lumen. An ultrasound catheter includes: an outer sheath having an accommodation lumen; an inner sheath that can move along an axis; a drive shaft that can rotate in the inner sheath and the outer sheath; and a transducer that is disposed in the accommodation lumen and fixed to a distal end of the drive shaft. The outer sheath includes a first bent portion bent and shaped in advance at a predetermined angle on a proximal side of a most distal end of the accommodation lumen, and a first tubular portion and a second tubular portion positioned on a distal side of the first bent portion and on the proximal side of the most distal end of the accommodation lumen.


Find Patent Forward Citations

Shimizu, Katsuhiko. (2026). Ultrasound catheter and ultrasound catheter system (U.S. Patent No. 12653500). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12653500

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

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