Prosthetic and orthotic accessory. External compression device for internal jugular vein compression. Cane. Mechanical chair. Electric positioning chair. Crutch. Flotation cushion. External limb orthotic component. External limb prosthetic component. Upper extremity prosthesis including a simultaneously powered elbow and/or shoulder with greater than two simultaneous powered degrees of freedom and controlled by non-implanted electrical components. Limb orthosis. Powered lower extremity exoskeleton. Truncal orthosis. External assembled lower limb prosthesis. Plinth. Rigid pneumatic structure orthosis. Arm sling. Congenital hip dislocation abduction splint. Denis Brown splint. Powered wheeled stretcher. Nonpowered communication system. Powered communication system. Powered environmental control system. Mechanical table. Powered table. Cane, crutch, and walker tips and pads. Motorized three-wheeled vehicle. Mechanical walker. Mechanical wheelchair. Powered wheelchair. Special grade wheelchair. Stair-climbing wheelchair. Standup wheelchair. Wheelchair accessory. Wheelchair component. Wheelchair elevator. Wheelchair platform scale.
