主权项 |
1. A device, comprising:
a balloon catheter including a first lumen and a second lumen, the first lumen configured to receive a first guide wire and the second lumen configured to receive a second guide wire, the first lumen having a first exit at a center of a distal end of the balloon catheter, and the second lumen having a second exit at a proximal edge of a distal tapered portion of the balloon catheter, wherein the proximal edge is at a point of transition between a cylindrical portion and a tapered portion of the balloon catheter. |