The invention provides a device controlling and managing administration of infusion fluid for temperature regulation therapy, comprising at least one flow control unit for regulating flow rate of infusion fluid, at least one control unit for receiving input signals and providing output signals, wherein the control unit is configured to receive input signals that define infusion fluid to be administered or which is being administered, and store such information, and provide output signals to control electrolyte content of the infusion fluid based on said received input signals. A modified method for controlling and managing administration of infusion fluid for temperature regulation therapy is also provided.