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Walker-aid is a medical rehabilitation assist device. It can change its shape according to the patient's rehabilitation stage to provide different functions.
During the patient treatment period, walker-aid can be folded for storage. When the patient improved, as in the second stage, it can be used as a wheelchair. In the final phase of the rehabilitation, patients can use it as walking aids.
Han Like, Liu Peng, Ren Mingjun, Wei Chengjie