Blood purification device

Abstract

A blood purification device 1 is provided with: a blood circuit 2 for extracorporeally circulating blood of a patient; a blood purifier 3 provided in the blood circuit 2; a gas-liquid separator 24 which is provided in the blood circuit 2 and located on the downward side of the blood purifier 3 in the direction of blood flow, and separates air bubbles contained in blood flowing thereinto; and a liquid surface adjustment unit 6 capable of adjusting the liquid level in the gas-liquid separator 24. The liquid surface adjustment unit 6 performs control such that the liquid level during priming is higher than the liquid level during treatment.

Dependencies are inferred from the claim text.