Q :

 How can materials such as aluminum can lids and women’s hose can be
recycled to make prostheses?

A :

These aluminum can lids recycle are not used to make the prostheses itself but are used 
in its components in order to be the parts of making prostheses as these following:
        1. Coupling equipments in order to let prostheses attach with the shank's axis.
        2. Hip joint prostheses for Hip disarticulation amputees.
        3. Forearm crutch for disabled amputees who have never received prostheses yet.
        4. Walker for elderly persons who have never received prostheses yet and ones 
             who receive prostheses for the first time and they don't have the stability
              in walking.
        5. Cane for general elderly persons.
        6. Nuts, Rings and Screws.
        For the women's hoses , they are used during plaster of paris casting and plastic
socket formation.