Combined type occipital-jaw band traction device and method

The invention relates to a combined type occipital-jaw band traction device. The device comprises a support, a pulley bracket is arranged on the support, pulleys are arranged on the pulley bracket, one end of a pulling rope is fixedly connected with an occipital-jaw band, and the other end of the pulling rope penetrates through the pulleys and is connected with a weight; a hook used for being connected with a bed frame is arranged on the support, a guide wheel fixing frame is arranged on the hook, a guide wheel is arranged on the guide wheel fixing frame, and the pulling rope is connected withone end of the occipital-jaw band and penetrates through the guide wheel. A traction method comprises the following steps that 1, the occipital-jaw band is fixed to the underjaw part of a patient; 2,the support, the pulley bracket and a self-tightening device are installed; 3, the pulling rope winding around a winding drum is connected with the occipital-jaw band; 4, a counter weight is installed, a motor in the self-tig