[Object] To provide a blood purification system that can accurately understand an actual condition of a blood purification means and can cause a supplying means to perform an operation. [Solution] In the blood purification system including a plurality of monitoring devices 1 to which a dialyzer 5 is attached in order to perform a blood purification treatment on a patient, and a dialysate supplying device 2 capable of supplying a dialysate to each of the monitoring devices 1, the plurality of monitoring devices 1 and the dialysate supplying device 2 are connected to each other by a LAN cable ±. Thus, predetermined individual information relating to the plurality of monitoring devices 1 can be transmitted from each of the monitoring devices 1 to the dialysate supplying device 2.
