Medical instruments, namely, orthopedic apparatus and instruments; artificial limbs; medical prostheses; orthopedic prostheses; prosthetic sockets used to fasten prosthetic limbs to the body; prosthetic covers and sleeves for limbs; prosthetis shafts; orthopedic supports, braces and bandages; orthopedic footwear and shoes; orthoses; walkers to aid in mobility; supportive bandages