The portable phlegm suction unit is a lightweight suction/aspiration pumps for medical suction procedures where secretions, blood and other body fluids must be removed. The Suction Unit is designed for the application of intermittent aspiration of fluids which is particularly useful in the aspiration of secretions. Applications range from hospital, emergency care and acute care facilities. EU: Portable phlegm suction unit is the new generation oil-free phlegm suction unit with negative pressure pump. It can suck thick liquid such as pus-blood and phlegm inside human cavity. It may be used in operation rooms of medical organizations, or for patients having difficulty in expectorating independently due to disease or coma. It is the common medical equipment in emergency room, operation room, ward room monitoring and home nursing.