Simple and easy visual tracheal cannula dust cover of moisturizing

The utility model provides a simple and easy visual tracheal cannula dust cover of moisturizing, includes disposable transparent cup and is used for it to wear the bandage of connection, its characterized in that at patient's corresponding site: be equipped with the hole with the oxygen tube adaptation on the wall of cup of cup, the bottom of cup center of cup be equipped with be used for inhaling the phlegm nursing inhale the phlegm through -hole, inhale the phlegm through -hole and be furnished with and be used for its confined piston after the phlegm of the inhaling nursing, around the Center inhales the phlegm through -hole and all around is equipped with the round and is used for getting rid of breathe out 8 at least air vents of carbon dioxide of user in the position. This kind of simple and easy visual tracheal cannula dust cover of moisturizing can conveniently fix in patient's autogenous cutting oral area position, and the patient who is fit for all kinds of sizes uses, has solved the drawback that t