A method and apparatus of reporting a measurement result in a wireless communication system are provided. By attaching a cargo rack, the battery powered motor vehicle can be converted to a hand truck for transporting cargo. The outer surface of the aspiration tube has a flat portion where the outer surface is parallel to an axial direction of the aspiration lumen, and the proximal opening of the guidewire lumen is located at the flat portion of the outer surface of the aspiration tube. and 200% elongation and the stress at 20 C.