The portable dental Intraoral suction unit is applied in the process of oral cavity treatment as it can pump foreign objects attached with germina, such as oral secretion and dirty blood, as well as protecting environment since the objects can be dealt with before being pumped. It is mainly used for clinics and hospitals in the treatment of oral health. Portable saliva suction device in dentistry are designed to provide the suction required during dental procedures in a temporary setting. It is important for a mobile dental suction system to be both durable and lightweight enough to be easily moved from place to place. Be sure to practice setting up a portable dental saliva suction machine so you can confidently get it working when in the field.