The present invention generally relates to a medical device and
specifically to a guide wire for reversing the direction of
catheterization within a body lumen and to a method of use thereof. In
one embodiment, the guide wire includes a first elongated member having a
second elongated member attached to the distal end. A spring element
joins the distal end of the second elongated member to a third elongated
member. The third elongated member is movable between a first position
folded upon the second elongated member and a second position extending
distally from the second elongated member.