Milk suction device

Details Milk suction device Milk suction device

A - Human Necessities

61

M

128/107

A61M 1/06 (2006.01) A61M 1/00 (2006.01)

Patent

CA 1231284

ABSTRACT OF THE DISCLOSURE A milk suction device consisting of a funnel and a piston pump connected thereto which can be operated easily as a hand-operated pump or as a motor driven pump. A hollow piston rod is constructed as an outwardly guided aeration duct and has a return valve at its opening located in the suction space of a cylinder of the pump, which return valve is closed during the suction stroke of the piston pump and is constructed as an aeration valve. A ventilation valve is arranged in a front face of the pump cylinder opposite the piston rod and in order to connect a motor driven pump it is only necessary to slide its tube onto the free end of the piston rod.

482301

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