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:
May. 31, 2022
Filed:
Aug. 07, 2019
Japan Lifeline Co., Ltd., Tokyo, JP;
Takuya Masuda, Tokyo, JP;
Japan Lifeline Co., Ltd., Tokyo, JP;
Abstract
It is an object to provide an electrode catheter in which, when a rotational operation portion is operated, the rotational operation portion and an operating wire do not interfere with a lead wire, do not generate noise during the operation, and do not cause damage or breakage of the lead wire even when the operation is repeated. An electrode catheter according to the present invention includes a tube member, a handlehaving a rotational operation portion, electrodesattached to the tube member, lead wires, an electrode connector, and operating wiresand. A proximal end portionof the tube memberis inserted from a distal end of the handleto an inside of the handle, and extends in the inside of the handlein the proximal end direction beyond the rotational operation portion. Side holesandare formed in a pipe wall of the proximal end portionof the tube member. Proximal end portions of the operating wiresandpass through the side holes and extend to the outside of the tube member. Proximal ends of the operating wiresandare fixed to wire fastenersand