Apparatus for artificial respiration; Cases fitted for medical instruments; Inhalers for medical use; Manually-operated exercise equipment for physical therapy purposes; Massage apparatus; Nursing bottles; Orthopedic footwear; Orthopedic supports; Pads for preventing pressure sores on patient bodies; Physical exercise apparatus for medical purposes; Portable medical devices used for breathing exercises, namely, portable devices used for endogenous breathing exercises and for respiratory muscl...