Apply to hospital operation room etc., used to suck out the thick mucus, viscous liquid obstructing in the throat of patients or pediatric patients.Use film pump which need no oil to lubricate, do not pollute, and have long tife. Suction pump is negative pressure, one-way pump, never produce positive pressure, ensure safety.Equip reliable device to pretend liquid into negative pump.Negative pressure adjustive value be capable of selectiong arbitrary valure in limit negative pressure range.With rechargeable battery, anti rusting strong steel low noise and long life.
Provided with three kinds of electrical sources , AC220V,external DC12V, and internal battery. It of battery inside the machine continuous usage under the sample condition for more than 2 hour , and can again and again refresh. It can be conveniently used in many places.The internal battery is charged with constant voltage and limited current while the unit is workig or being attached to AC220V or external DC12V power supply. It has an electricity ample indicator and battery inside the machine can't normal work of designation.
