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 Manual Therapy? Manual therapy can be broadly defined as ...the use of hands in a curative and healing manner or a hands-on technique with therapeutic intent.... There is a wide range of disciplines which use manual therapeutic methods to treat and manage pathology and dysfunction as a primary treatment method or in conjunction with other treatments.