#$%^&*AU2012202293B220140313.pdf#####ABSTRACT A stylet, comprising: an elongated core element completely surrounded by a polymer member from a proximal most point of the core element to a distal end thereof, the polymer member s extending distal of the core element distal end； a closure element affixed to a distal end of the polymer member； and a plurality of field emitting permanent magnetic elements disposed distal of the core element distal end and proximal of the closure element, the polymer member surrounding the magnetic elements. 3296892_1 (GHMatters) P76341.AU 1 19/04/12
