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. 17, 2018
Filed:
Apr. 23, 2014
Toray Industries, Inc., Tokyo, JP;
Satoshi Yamada, Otsu, JP;
Hiroshi Tsuchikura, Otsu, JP;
Nobuaki Tanaka, Otsu, JP;
Kazuhiro Tanahashi, Otsu, JP;
Yuka Sakaguchi, Otsu, JP;
Masaki Fujita, Otsu, JP;
Koji Kadowaki, Otsu, JP;
Toray Industries, Inc., , JP;
Abstract
An artificial blood vessel includes a tubular woven fabric composed of a multifilament yarn A including a first polyester and a multifilament yarn B including a second polyester, and has an inner diameter of 8 mm or less and a layer thickness of 50 μm or more and 250 μm or less, wherein the multifilament yarn A has a single fiber fineness of 1.0 dtex or more and a total fineness of 33 dtex or less, the multifilament yarn B has a single fiber fineness of 0.08 dtex or less and a total fineness of 66 dtex or less, and the multifilament yarn B forms loops on an inner wall surface of the tubular woven fabric.