Such securing seals the balloon occluder 34 to the periphery of the occluder guidewire tube 32 to allow sustained inflation of the balloon occluder 34 by pressurizing the lumen 193 with a medium such as liquid or gas whereby such pressurizing medium is delivered through a plurality of inflation orifices 210 a???210 n located around and about the distal portion of the occluder guidewire tube 32.