PUMPING DEVICE FOR DOUBLE BREAST PUMP, DOUBLE BREAST PUMP AND METHOD OF OPERATION Russian patent published in 2020 - IPC A61M1/06 

FIELD: medical equipment.

SUBSTANCE: pumping device for a double breast pump comprises: a first and a second terminal for connecting the first and second sets for expressing, which have a first and a second breast lining and a breast milk collection container in fluid communication with the said expression sets. Pump serves to create negative pressure inside said breast pads. Pump device also comprises channels, a control unit for controlling working parameters of the breast pump, an inlet valve, connected to pump by means of connection channel and to first and second terminals by means of corresponding air channels, and outlet valve, connected to first and second terminals by means of outlet channels. Outlet valve contains a hole in the external medium. Inlet and outlet valve are three-way valves, each of which has three inputs and/or outlet. Pump is configured to alternately connect to first and second terminals by alternately opening and closing said inlet valve and outlet valve. Disclosed are a double breast pump, a method of operating a pumping device for a double breast pump and a computer-readable data medium.

EFFECT: technical result consists in providing a natural perception of breastfeeding for a nursing woman.

13 cl, 3 dwg