Infusion compression apparatus

The utility model relates to an infusion pressurizing device which is composed of a pressure ball, a one-way exhaust valve connected with the pressure ball, and a one-way air inlet valve, wherein, spacing pads which can be moved in a hollow cavity of a valve body are arranged in the one-way exhaust valve and the hollow cavity of the valve body of the air inlet valve. Filtering layers are arranged between the air inlet end of the valve body and the spacing pads. The utility model can be conveniently inserted and connected to an air inlet tube of an infusion hanging bottle, and pressurize the inner part of the infusion hanging bottle by operating the pressure ball. The utility model has the advantages of simple structure low cost, convenient and quick operation and high efficiency. Since the filtering layers are arranged in the one-way exhaust valve and the air inlet valve, the utility model reduces air pollution to physic liquor to certain extent.