The utility model relates to medical supplies technical field discloses a disposable first -aid trachea puncture ware, including middle trachea cannula, the lower extreme of middle trachea cannula is provided with
tail trachea cannula. The
tail trachea cannula of conical structure in the utility model can satisfy the demand of different patient trachea size, need not to prepare multiple
diameter size trachea incision cannula, has reduced the difficulty of
medical staff management trachea incision cannula inventory work, and
medical staff can be through shearing adjustment device length to adapt to the different needs of children and
adult patients, need not to look for the trachea incision cannula of suitable size, has improved the rescue efficiency, and the front end gasbag and rear end gasbag are connected with the air cylinder through the front end
pipe and rear end
pipe respectively, is provided with
gas supply structure on the air cylinder, and
medical staff can realize the inflation and deflation of gasbag by pushing or pulling the push rod, need not to prepare
gas supply equipment separately, and the operation is simple and quick.