The present coaxial traction detachment system improves intravascular occlusion by providing a means for greater control in the placement of endovascular devices. The detachment apparatus (10) includes a guide wire (16) slidably disposed within a sheath (14). An endovascular device (18) is attached to...http://www.google.es/patents/US5263964?utm_source=gb-gplus-sharePatente US5263964 - Coaxial traction detachment apparatus and method