1. Precise anatomy: pharynx, epiglottis, trachea, esophagus, position of tracheotomy,  cricoid and left, right bronchial trees 2. Tracheotomy care 3. Sputum suction 4. Suction via oral cavity 5. Clean and care of tracheal cannula

1. Hair and face washing 2. Eye and ear washing and administering 3. Mouth cavity care 4. Endotracheal intubation 5. Oxygen inhaling 6. Nasogastric intubation 7. Sputum suction 8. Oral and nasal cavity intubation 9. Carotid artery pulse   Size:78cm*38cm*23cm G.W.:5.5kg