Medical positioning device

A medical positioning device disclosed by the present invention comprises a pedestal, a moving platform and six parallel linear motors for connecting the pedestal and the moving platform. The fixing ends of the linear motors can be connected with the pedestal rotatably, and the moving ends can be connected with the moving platform rotatably. The moving platform is an elastic material and comprisesa moving part, an enabling part and a connecting part, the moving part is connected with the enabling part via the connecting part, and the connecting part satisfies a motion formula based on a firstbasic structure and a topology optimization model of the shape construction based on a second basic structure. The medical positioning device can realize the six degree of freedom positioning while guaranteeing the rigidity, and enables the positioning precision and speed to be improved effectively. 本发明公开了种医用定位装置，包括底座、运动平台和连接所述底座与动平台的六个并联的直线电机；所述直线电机的固定端可转动地连接所述底座，所述直线电机的运动端可转动地连接所述动平台；所述动平台为弹性材料，包括运动部、使动部和连接部，所述运动部通过所述连接