Patent attributes
A hemodialysis apparatus which controls dialysis conditions. The hemodialysis treatment is carried out under dialysis conditions determined by defining the course of the chronological target blood indication level as a target control line, measuring the blood indication level at each measurement point (controlling point) in the chronological course, calculating the dialysis conditions using the measured blood indication level and the target blood indication level at the next measurement point (controlling point) of the measurement point in the hemodialysis apparatus carrying out hemodialysis treatment by controlling dialysis conditions using blood volume (BV level) or blood volume change as an indication level (hereinafter blood indication level), to attain the target blood indication level at the next measurement point. This apparatus has a simple control mechanism and has little risk of misoperation or out-of-control. An operator can easily handle it and the control can be quickly and precisely carried out.