CIRCULATION TEST DEVICE AND TEST EVALUATION METHOD OF BLOOD PURIFIER

摘要

PROBLEM TO BE SOLVED: To effectively perform a test of a blood purifier under a non-clinical environment by creating the same situation of a blood flow and blood pressure as an actual use environment.SOLUTION: A circulation test device 10 comprises: a circulation passage 14 which is provided between an inlet side port 51 and an outlet side port 53 of a blood purifier 50, and is provided so that a test liquid can circulate through the blood purifier 50; a first pump 17 for delivering the test liquid to the inlet side port 51; vein models 20, 21 which are provided on the downstream side of the outlet side port 53 in the circulation passage 14, and adjust the flow of the test liquid by imitating a vein of a human body; a bypass passage 15 connected between a flow passage connection part 14A of the circulation passage 14 on the downstream side of the vein models 20, 21 and a purification port 54 of the blood purifier 50; and a second pump 18 for guiding a part of the test liquid passing through a hollow membrane 52 of the blood purifier 50 from the bypass passage 15 to the flow passage connection part 14A.SELECTED DRAWING: Figure 1