Disposal spit-sucking device head

The utility model provides a disposable saliva ejector head, which is an assisted instrument for stomatological care. The utility model is provided with two disposable saliva ejector heads which are arranged on the left side and the right side respectively. Each disposable saliva ejector head is characterized in that a disposable saliva ejector clamp which comprises two parts, that is, a buccal part and a tongue part, and the connecting structure (a left square bracket-shaped elastic spring and a fixing screw bolt) between the two parts is arranged on each disposable saliva ejector head; both the buccal parts and the tongue parts comprise working ends, middle parts and handle parts, a saliva ejector is fixedly located on a dental surface by the left square bracket-shaped elastic springs and the fixing screw bolts; a tongue baffle is arranged on the working end on one side of each tongue part so as to avoid the impact of a stomatologic activity caused by the movement of a tongue body effectively, and serve a c