Sanitary mask for anesthesia machine

The utility model discloses a sanitary mask for an anesthesia machine. The sanitary mask comprises a mask body. An air bag is arranged at the edge of the mask body in a surrounding mode. An anesthesia tube connector penetrating through the mask body is arranged on the mask body. A stretchable tube is connected to the end, extending into the mask body, of the anesthesia tube connector. A tooth support is arranged in the mouth of a patient. A breathing tube is connected to the tooth support. One end of the breathing tube extends into the mouth of the patient, and the other end of the breathing tube is connected with the stretchable tube. According to the sanitary mask, the mouse sucking type anesthesia mode is adopted, the smoothness of the breathing system is more easily guaranteed compared with a nose sucking mode, and the anesthesia efficiency is improved accordingly; a body fluid guide device is arranged, the body fluid of the mouth of the patient is sucked through a negative pressure device, and the excessively-excretive body fluid can not flow down from the mouth corners to be accumulated in the mask accordingly; the overall structure is simple, use is convenient, the use process is basically the same as an original use process, the anesthesia effect is accordingly good, and efficiency is high.