An intravascular delivery device (10) for inserting and withdrawing a thin, elongate probe (12) through a catheter (14). The delivery device (10) includes a fitting (18) connected to a flexible guide tube (15) and a delivery assembly (20) comprising a fixed inner sleeve (22) and a slidable outer actuator...http://www.google.fr/patents/US4906232?utm_source=gb-gplus-shareBrevet US4906232 - Intravascular delivery device
