An active and continuous passive motion (CPM) devices for exercising and/or providing therapy to the upper and lower extremities comprising a frame, a disc pivotally mounted to the frame and hand or feet support members attached to the disc. A motor is provided and is coupled to the disc for rotating...http://www.google.com.au/patents/US5860941?utm_source=gb-gplus-sharePatent US5860941 - Active/passive device for rehabilitation of upper and lower extremities
