Introducing hassle-free experiences when it comes to suction machines. Medsu Home phlegm suction machines are appliances used to remove substances such as blood, saliva, mucus and vomit from a person’s respiratory tract. Suction machines help in clearing all kinds of tracheal secretions. Medura introduces Medsu Home for flexible movement. A suction unit can prevent pulmonary aspiration and facilitate breathing, Suction machines use a long thin flexible plastic tube known as a catheter to vacuum out the secretions blocking the airways.