Patent ID: 7090654

Claim:
A catheter comprising: an elongated tubular body having a distal end and a proximal end, the tubular body having a first lumen and a second lumen with a septum disposed therebetween, the tubular body including a first wall that defines the first lumen and a second wall that defines the second lumen, a portion of the septum extending distally beyond the first lumen and the second lumen; wherein the first wall includes a first wall extension that extends distally beyond the first lumen and is spaced apart from the portion of the septum, the first wall extension defining a concave surface facing the portion of the septum, the second wall including a second wall extension that extends distally beyond the second lumen and is spaced apart from the portion of the septum, the second wall extension defining a concave surface facing the portion of the septum, the first and second wall extension having substantially identical configurations and being substantially symmetrically disposed about the portion of the septum.