Patent ID: 7871396

Claim:
A catheter assembly, comprising: (a) a catheter shaft having a distal end; (b) a main catheter branch arrangement extending from the distal end of the catheter shaft, the main catheter branch arrangement defined by one or more side walls, the main catheter branch arrangement including a main balloon and a branch balloon, the branch balloon including a pre-formed side catheter branch receiver therein, the branch balloon extending radially outward relative to the main balloon when in an inflated state; and (c) a side catheter branch extending in a side-by-side arrangement with the main catheter branch arrangement, wherein the side catheter branch is defined by a side catheter side wall that is separate and distinct from each of the one or more side walls of the main catheter branch arrangement, wherein a portion of the side catheter branch is configured to extend through the preformed side catheter branch receiver to align the side catheter branch relative to the branch balloon (d) wherein the main catheter branch arrangement includes first and second main branch portions, the main balloon positioned on the first main branch portion and the branch balloon positioned on the second main branch portion, a proximal end of the second branch portion secured to the first branch portion proximal of a proximal end of the main balloon.