Disposable oral cavity high speed turbine mobile phone

A disposable oral high speed turbine hand piece which belongs to the medical oral instruments mainly solves a one time use problem. The hand piece includes a hand piece handle which is equipped with an air inlet and a hand piece body which is connected with the hand piece handle and equipped with an inner cavity. A turbine and a core shaft which is arranged on the center of the turbine are arranged in the hand piece body. An engine bit extrudes out of the hand piece body through a hole on the lower end of the hand piece body and is connected with the core shaft. The air inlet is corresponding to a blade on one side of the turbine. The hand piece is characterized in that the shaft core is equipped with two bearings and the turbine. The turbine is arranged between the two bearings. The bearings are installed in the hand piece body. The engine bit is connected in an inner hole of the core shaft. Rotating clearances are arranged among the periphery of the turbine, the core shaft and the hand piece body. The hand