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.:
Date of Patent:
Aug. 05, 2025
Filed:
Jan. 26, 2023
Japan Lifeline Co., Ltd., Tokyo, JP;
Kenji Mori, Tokyo, JP;
Yohei Suzuki, Tokyo, JP;
JAPAN LIFELINE CO., LTD., Tokyo, JP;
Abstract
A balloon-type electrode catheter includes a catheter shaft including an outer shaft and an inner shaft, a balloon provided at a part including a distal end of the catheter shaft, and an electrode. The balloon includes an outer joining portion an inner joining portion, a distal end large diameter portion, a proximal end large diameter portion, a small diameter portion positioned between the two large diameter portions and being smaller in diameter than the two large diameter portions, a distal end inclined portion connecting the distal end large diameter portion and the small diameter portion, and a proximal end inclined portion connecting the proximal end large diameter portion and the small diameter portion. The electrode is exposed at at least the small diameter portion.