Surgical Physical Therapy Traction Instrument Realization

This paper describes a kind of suigical traction machine for physical therapy, which is developed together with Chengdu Lianbang Coporation. This machine adopts closed loop control mode and under the control of single-chip microcomputer ,it can receive input of keyboard and mechanical sensor and drive electromotor working so as to realize function of traction; according to the inputted parameters the machine can use persistency or intermission working mode to cure patients and display working status; it has the functions of quick reposition, safe protection for double traction device and convenient adjustment; it can be used to treat neck and lumbar diseases. The machine have been checked and accepted, and after working for a long time it is proved to have the characteristics of celerity, accuracy, convenience and safety.