It is an air gap that allows air to escape rather than building up in the pipe and creating an air hammer within the pipes (banging noise), and problems with drainage. (think about pouring out of a can that doesnt have the second hole punched in it.
Suction Therapy : Suction therapy is provided to assist in the removal of bronchial secretions that cannot be expectorated by the patient spontaneously. Suct...
What is Therapeutic or Clinical Massage Therapy? Therapeutic Massage, also described as Clinical Massage Therapy, by its simplest definition is the manipulation of soft tissue of the body to gain therapeutic response. It can increase metabolism, pain management and at the same time decrease healing time.