suction unit tube and storage tank for mucus of patient and oxygen flow regulator with tube scale for help breathing patients on

airway aspirated breathe care catheter cleaning clear connector device drainage draining dyspnea endotracheal equipment flow fluid gauge healing health healthcare helping hospital infection inhale instrument medical medication mucus oxygen phlegm pulling recovery regulator respiration respirator room sid snot sputum station storage store suction tank tool treatment tube vacuum ventilator wall