PUMP FOR MEDICAL PURPOSES Russian patent published in 2018 - IPC A61M5/145 

FIELD: medicine.

SUBSTANCE: device comprises the first system with fluid medium, comprising the engine driven pump unit and the first fluid medium space, at that, the pump unit is configured to deliver the fluid medium to the said first fluid medium space and to remove it therefrom, as well as the first movable and / or deformable partition wall, as well as the second system with fluid medium, which can be connected to the first system with fluid medium, and comprises he second fluid medium space and the second movable and / or deformable partition wall, made with possibility of mechanical or fluid connection to the first movable and / or deformable partition wall, wherein the first movable and / or deformable partition wall is located above the second movable and / or deformable partition wall so, that the change in volume and pressure in the first fluid medium space has the substantially predictable and measurable impact on the volume and the pressure in the second fluid medium space, and the fluid medium receiver, which is at least partially flexible, and adapted to be inserted into the second fluid medium space to form the second movable and / or deformable partition wall in contact with the movable and / or deformable partition wall, and with which the valve device is fluidly connected. At that, the flexible fluid medium receiver is the medical hose or bag, which is at least in part flexible.

EFFECT: invention relates to the medical equipment, namely, to medical devices for the fluid medium transfer.

11 cl, 3 dwg