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:
Oct. 20, 2026
Filed:
May. 29, 2020
Nipro Corporation, Osaka, JP;
Yusuke Matsuda, Osaka, JP;
Takuma Nakamura, Osaka, JP;
Yuya Fujiki, Osaka, JP;
Shota Nakai, Osaka, JP;
NIPRO CORPORATION, Osaka, JP;
Abstract
A double lumen catheter includes: a circumferential wallforming a lumen extending from a proximal end to a distal end; and a partitiondividing the lumen into a first passageand a second passageextending in a longitudinal direction. Distal ends of the first passageand the second passageof the circumferential wallare aligned with each other. The partitionincludes a projectionprojecting beyond the distal end of the circumferential wall, and having a U-shaped plane. The first passagehas, at the distal end, a first passage slitformed by cutting out a part of the circumferential wallaround a circumferential center of the circumferential wall
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile