medical and surgical devices and appliances, namely, ptosis supports, orthopedic supports, valvar varicosity belts, maternity garter belts, prostheses and breast forms, lymphedema arm sleeves, elastic stockings, mastectomy swim suits, arm slings, leg perthes, abduction hip devices, night splints, ankle braces, cervical braces, cervical collars, chair back braces, clavicle braces, flexion braces, hyperextension braces, knee braces, shoulder braces, rib belts, sternal plates, back braces, arch supports, incontinent units, splints, surgical pads, traction devices, traction belts, anatomical support straps and lacers and lacing, surgical hose supports, lymphedema leg sleeves, lymphedema pumps, wheelchair cushions mastectomy brassieres, prosthetic socks and sheaths and sleeves, back supports and breast enhancers