A CATHETER SYSTEM FOR PREVENTING AND TREATING RESTENOSIS IN CORONARY AND PERIPHERAL ARTERIES, IN A SINGLE VESSEL OR BIFURCATION

摘要

A catheter system for preventing and treating restenosis in coronaryor peripheral arteries, in a single vessel or in a bifurcation, whichcomprises, at least, one occlusion-infusion catheter (10) fitted with aballoon (11) disposed in the distal portion and inflatable through alumen (12) disposed in the proximal portion of said occlusion-infusion catheter (10), the surface of said occlusion-infusion catheter(10) having perforations intended for inserting and sliding out theguide-wire (13), and one or more perforations (14) on the distal endof the balloon (11) to release the drug; and, at least, one occlusioncatheter (20) fitted with a balloon (21) disposed in the distal portionand inflatable through a lumen (22) disposed in the proximal portionof said of said occlusion catheter (20), and perforations on thesurface intended for inserting and sliding out the guide-wire (23), isdescribed.