Fecha de publicación:
Fuente: WIPO "hemp"
The utility model provides a visual trachea cannula hard mirror for airway surface anesthesia, which is characterized by comprising a display, a hard mirror handle, a high-pressure bottle and a stainless steel tube. A high-pressure bottle is arranged in the hard mirror handle; a camera unit and a sprayer are arranged at the front end of the stainless steel tube; the high-pressure bottle is filledwith local anesthetic liquid medicine and high-pressure gas, a bottle valve is arranged at the bottom end of the high-pressure bottle, and the high-pressure bottle can be installed in a medicine bin of a hard mirror handle. A local hemp liquid medicine conveying pipeline is arranged in the stainless steel pipe, one end of the local hemp liquid medicine conveying pipeline is connected with the sprayer, and the other end is connected with the cylinder valve through a tail pipe; a spraying button is arranged at the front end of the hard mirror handle, and gas in the high-pressure bottle can be triggered by pressing the spraying button to push local anesthetic liquid to be sprayed out through the spray head. The tracheal intubation tube can be used for performing surface anesthesia on any partin a visible range, so that the anesthesia effect is more accurate, reliable and controllable, and the tracheal intubation tube is particularly suitable for tracheal intubation operation of difficultairway patients with poor head and neck mobility, head and neck trauma, small opening degree, obesity, short neck, high glottis and the like, can be operated by a single person and is low in manufacturing cost.