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:
Apr. 20, 2021
Filed:
Oct. 18, 2018
Kaneka Corporation, Osaka, JP;
Toshiya Kisa, Osaka, JP;
KANEKA CORPORATION, Osaka, JP;
Abstract
A balloon catheter includes a shaft extending in one direction; a balloon disposed on the shaft; a first lubrication region; and a second lubrication region. The balloon in an expanded state includes a straight pipe portion; a first tapered portion disposed at a first end of the straight pipe portion in a long axis direction of the shaft; and a second tapered portion disposed at a second end of the straight pipe portion positioned opposite to the first end of the straight pipe portion in the long axis direction. Each of the first tapered portion and the second tapered portion tapers away from the straight pipe portion, and the first lubrication region extends over the straight pipe portion and the first tapered portion.