Walking aid for patients in bone and joint surgery department

A walking assisting device for a patient in the bone joint surgery department comprises a supporting plate and a supporting frame, moving wheels are arranged at the bottom of the supporting frame, the supporting plate is supported on the supporting frame through symmetrical supporting columns, rubber air bags are fixed to the surface of the supporting plate, and the two layers of the rubber air bags in the wizened state are tightly attached together and tightly attached to the supporting plate. One end of the rubber air bag is connected with the sphygmomanometer inflation ball, the other end of the rubber air bag is provided with an exhaust valve communicated with the outside, fixing plates are fixed to the equal-height positions of the side walls of the supporting columns on the left side and the right side respectively, the two ends of the leg rubber supporting belt are fixedly connected with the fixing plates on the two sides respectively, and a brake handle is arranged on one side of the surface of each s