Adult tracheotomy nursing simulator

■  The model is the upper body of the adult, with the anatomical structures of pharynx, epiglottis, trachea, esophagus, cricoid cartilage, left and right bronchial trees, etc
■  Nursing after tracheotomy
■  Sputum can be aspirated through the incision of mouth, nose and trachea, and the simulated sputum can be aspirated if the operation is correct
■  Cleaning and nursing of feasible tracheal cannula