A method and apparatus for releasably securing a wire guide to an elongate medical device for introduction into a work site with the bodily lumen of a patient. An elongate engagement member is configured to engage the wire guide while it is coupled to the elongate medical device and is configured so...http://www.google.se/patents/US20050143770?utm_source=gb-gplus-sharePatent US20050143770 - Distal wire stop
