[ Seat cushions for medical purposes; mattress protectors for medical purposes; ] medical slings and hoists for moving the disabled, elderly and infirm; medical devices, apparatus and equipment specially adapted for medical use, specifically, to assist in moving the disabled, elderly and infirm, namely, manual handling belts, turning discs, slide sheets, one way slides, back-raisers, leg raisers, lumbar supports, support harnesses, straps for attachment to slings and hoists to facilitate turn...