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. 22, 2023
Filed:
Sep. 08, 2016
Tokyo Women's Medical University, Tokyo, JP;
Masanori Maeda, Tokyo, JP;
Nobuo Kanai, Tokyo, JP;
Yusuke Fujii, Tokyo, JP;
Masayuki Yamato, Tokyo, JP;
Makoto Abe, Tokyo, JP;
TOKYO WOMEN'S MEDICAL UNIVERSITY, Tokyo, JP;
Abstract
The present invention relates to a therapeutic substance delivery device for delivering a therapeutic substance to a desired site in a bodily duct, characterized in that the therapeutic substance delivery device is provided with: a therapeutic substance loading portion; a connector which is connected to the therapeutic substance loading portion; and a supplying/discharging pipe connected to the connector; and in that the therapeutic substance loading portion includes a main body portion in which a recessed portion is formed, a resilient film, and a connecting pipe; the connector is provided with a joint main body, a flange portion fixed to the other end portion side of the joint main body, and a fixing nut through which the joint main body passes; the joint main body is provided with a tube fastening portion; and at least part of the inner wall of the fixing nut is provided with a thread.