This model features a standard tracheotomy position with a touchable trachea for locating the cutting position. It includes accurate structures like the thyroid cartilage, cricoid cartilage, and cricothyroid membrane. The model allows practice for percutaneous thyrocricoid puncture, cricothyrotomy, and tracheotomy, with options for different cuttings such as vertical, horizontal, cross shape, "U" shape, and reverse "U" shape. Additionally, the model includes replaceable trachea and neck skin for repeated use.