Medical Devices and Medical Equipment Design lower limb Rehabilitation System by Peirong Yang This product is a mainly aimed at children cerebral palsy, nerve damage caused by the lower limbs dyskinesia, intelligent children's lower limbs rehabilitation robot, children can also be used for other diseases caused by abnormal body control and postoperative recovery. No similar device has appeared on the market. The expansion and mobility of the seats and legs are better matched with children aged between 4 and 12 years of age.