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:
Mar. 17, 2026
Filed:
Nov. 24, 2021
Nipro Corporation, Osaka, JP;
NIPRO CORPORATION, Osaka, JP;
Abstract
A multi-lumen catheter includes a bodythat is formed into a cylindrical shape and extends from a proximal end to a distal end and surrounded by an outer wall; an inner space of the bodybeing divided with a partitionextending in a longitudinal direction, into a plurality of lumens including a first lumenand a second lumen. The second lumenhas a second opening planeat its distal end, and the first lumenhas a first opening planeat its distal end, the second opening planebeing positioned more distally than the first opening plane. The outer wallincludes a first outer wall portiondefining the first lumenand a second outer wall portiondefining the second lumen, the first outer wall portionhaving a first lumen slitnotching a portion of a distal end of the first outer wall portion. The bodyincludes a flexible portionhaving a lower hardness, the flexible portionincluding a distal end portion of the first outer wall portionwherein the first lumen slitis provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile