Elder tracheotomy nursing simulator

■  The model is the head, neck and upper part of the trunk of the elderly, with obvious signs on the body surface, with anatomical structures such as pharynx, trachea, bronchus, esophagus, cricoid cartilage, and some cervical vertebrae.
■  It can suck sputum through the oral cavity, nasal cavity and tracheotomy, and the simulated sputum can be sucked out if the operation is correct.
■  Cleaning and care of feasible tracheal cannula.