Pumping Device

Abstract

The invention relates to a pumping device for feeding liquid feed to a patient, which can be used and assembled economically. The pumping device has a pumping cartridge and a drive unit. The pumping cartridge provides a pumping chamber and a pumping channel and valve inlet and outlet locations. The drive unit comprises actuators for pumping and opening and closing the valves at the valve inlet and outlet locations and can releasably be connected with the pumping cartridge. While the pumping cartridge is a disposable part, the driving unit is provided for multiple uses for supplying batch of liquid feed to the patient.

CPC Classifications