Folding invalid walkers; rollators; canes and crutches for medical purposes; toilets adapted for medical patients or for use by handicapped persons; bath safety products adapted for use by the physically disabled, namely, bath benches, bath stools, toilet safety frames, toilet seat risers, transfer benches made of plastic, padded transfer benches, raised toilet seats, tub rails and grab bars; devices to lift invalid patients, namely, electric and non-electric lifts, trapeze bars and bases, U-slings, slings and commode slings; overdoor exercise pulleys for therapeutic purposes; cervical traction apparatus for medical purposes; adjustable oxygen carts specially adapted for carrying oxygen concentrators for medical purposes; four-leg IV poles, five-leg IV poles and five-leg infusion style IV poles, all for medical use; medical therapy devices, namely, transcutaneous electrical nerve stimulation (TENS) units and electronic muscle stimulators; medical personal care products, namely, moist heating pads, seat and back massagers, bath mat massagers and infrared heat wands; and respiratory products in the nature of oxygen concentrators for medical applications