An apparatus for steering a guidewire and for connecting the guidewire to an extension guidewire. The apparatus includes a steering device for gripping an exterior of the guidewire, the steering device defining a passageway therein through which the guidewire may pass; and a connecting device for connecting...http://www.google.es/patents/US7513878?utm_source=gb-gplus-sharePatente US7513878 - Method of connecting a guidewire to an extension guidewire
Method of connecting a guidewire to an extension guidewire
