Patent ID: 7985200

Claim:
An apparatus for delivering an intravascular drug, said apparatus comprising: a) a first catheter tube having a proximal end, a distal end, and a fluid lumen extending from its proximal end to its distal end; b) an inflatable balloon coupled to said distal end of said first catheter and in fluid communication with said fluid lumen; c) a second catheter tube having a proximal end, a distal end, and a lumen extending from its proximal end to its distal end, said first catheter tube extending through said lumen of said second catheter tube; d) a self-expanding balloon coupled to said distal end of said second catheter tube, said first catheter tube extending through said self-expanding balloon; and e) a third catheter tube having a proximal end, a distal end, and a lumen extending from its proximal end to its distal end, said second catheter tube extending through said lumen of said third catheter tube, wherein at least one of said second catheter tube and said third catheter tube is adapted to receive and deliver the intravascular drug to the location of said self-expanding balloon.