Product Description *For emergency resuscitation in emergency rooms, intensive care units, and other departments. *Patients with difficult tracheal intubation. *Patients requiring surgery on the head, back, or other areas in special positions. *Tracheal and laryngeal examinations to remove foreign objects from the trachea. *Patients who refuse tracheal intubation and whose condition is deteriorating. Product Specification 1. Inflatable cuff design, simple structure and good