Surgical instrument for emergency medicine

摘要: The invention relates to a surgical instrument, especially for emergency medicine, in particular so-called coniotomy device with which access the lung is created supplying air cases breathing hindered larynx, can be fixated internally and externally has short, straight indwelling cannula fixative rim at its end trocar, cutting edge of perpendicular cricoid cartilage, does not allow any wall contacts within trachea, causes no injuries elastic fibers ligamentum conicum also equipped small closure sac inserted into trachea along cannula, blown up from outside makes it possible close upwards direction, preventing escape cannula.