Patent ID: 8002729
Filing Date: 2011-08-23
Classification: A61M

Abstract:
1. A multi-lumen catheter assembly, comprising: a catheter body having a plurality of lumens extending therein, said catheter body having an aspiration port in communication with a first lumen for transporting fluid withdrawn from a body vessel, and an infusion port in communication with a second lumen for return of said fluid to said vessel, said infusion port positioned distal of the aspiration port along a length of said catheter body, said catheter body including a septum separating said first and second lumens; and a flexible member having a first end and a second end, said first end slidably received in said first lumen, said second end engaged with said catheter body septum distal of said aspiration port, said first and second ends of said flexible member defining a length of said septum, said flexible member having a maximal radial extension along said septum length to maintain a spacing between said aspiration port and a wall of said vessel.