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Patent Searching and Data


Title:
BLOOD PURIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/202657
Kind Code:
A1
Abstract:
This blood purification device 1 comprises: a chamber 27 that is provided in a blood circuit 2 for extracorporeally circulating a patient's blood, and that introduces, to the blood circuit 2, purified plasma obtained by purifying plasma separated by a plasma separator 26 or a substitution liquid for the plasma separated by the plasma separator; a liquid feed line 3 that is capable of feeding the purified plasma or the substitution liquid to the chamber 27; an air introduction unit 9 that is capable of introducing air to the liquid feed line 3; a liquid level adjustment unit 8 that is capable of adjusting the liquid level height inside the chamber 27; and a control unit 7 that, at the end of blood purification therapy, executes a liquid recovery process for feeding the purified plasma or the substitution liquid to the chamber 27 via the liquid feed line 3 while introducing air to the liquid feed line 3 by the air introduction unit 9, and maintaining the liquid level height inside the chamber 27 at a predetermined liquid level height by the liquid level adjustment unit 8.

Inventors:
FURUHASHI TOMOHIRO (JP)
MAKI HIDETO (JP)
KAZINCZI FERENC (JP)
YOKOTA YUJI (JP)
Application Number:
PCT/JP2019/049465
Publication Date:
October 08, 2020
Filing Date:
December 17, 2019
Export Citation:
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Assignee:
NIKKISO CO LTD (JP)
International Classes:
A61M1/36; A61M1/34
Domestic Patent References:
WO2010058583A12010-05-27
Foreign References:
JP2017035238A2017-02-16
JPS61193669A1986-08-28
JPH0857043A1996-03-05
Attorney, Agent or Firm:
HIRATA & PARTNERS (JP)
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