walking aids [2]
Weight-bearing devices used to help a person move about.
walking stick 
Weight-bearing stick with a curved handle.
ortho-cane 
Rod with a handle designed to facilitate the use of the cane.
quad cane 
Cane with a four-legged base.
English cane 
Weight-bearing device with a straight handle.
walker 
Support that slides or is lifted to help people who are too weak to walk unaided.