The suction tube, the liquid bottle and the main handle are connected, and the operation is done with clear water to experience the suctioning process.
The suction tube is inserted into the patient's mouth in the appropriate position to a faster frequency after the cheerleader.
Because the phlegm fluid viscous needs the big suction, may inhale the small amount of water first.
When used, the bottle is facing up and the liquid in the bottle reaches Two-thirds of the volume, and the liquid is poured out or the liquid bottle is replaced.
Please use it if you have a doctor's instruction or just a request.