SY/N033
■ The nasal cavity is soft, spacious, and soft; The trachea and bronchial tree are elastic and flexible, and the head can be tilted back and swayed left and right, making it easy to place in the position required for operation.
■ There is an alarm prompt when there is excessive pressure on the teeth during incorrect operation.
■ A stethoscope can be placed in the lungs for auscultation to determine the position of the catheter.
■ Optical fiber bronchoscopy examination.
■ Hard bronchoscopy examination.
■ Oral tracheal intubation.