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. 18, 2023
Filed:
Jun. 22, 2018
Nipro Corporation, Osaka, JP;
Mitsutaka Ueda, Osaka, JP;
Hidetoshi Saio, Osaka, JP;
NIPRO CORPORATION, Osaka, JP;
Abstract
A blood purification apparatus that includes a blood purifier, a vascular access flow path, a cleaning solution flow path, and a drainage flow path. The blood purifier has an inner portion divided by a semi-permeable membrane into a first portion and a second portion. The vascular access flow path is connected to the blood purifier and is in communication with the first portion. The cleaning solution flow path is connected to the blood purifier and is in communication with the first portion. The drainage flow path is connected to the blood purifier and is in communication with the second portion. The cleaning solution flow path is provided with a blood pump capable of bidirectionally feeding a fluid. An open-close valve is provided in each of the vascular access flow path and the drainage flow path.