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...
In order to suction a patient, a suction. machine, connecting tube, suction catheter. and electrical wall outlet are needed. The operating and cleaning instructions. for this equipment are discussed under. the procedure entitled, âCleaning Your. Suction Machineâ (see page 8). Although suctioning is a necessary part of.