Patent ID: 8323228

Claim:
A medical catheter comprising a first return lumen, a plurality of withdrawal lumens, a first clamping member and a plurality of intake extension tubes each having a diameter, each intake extension tube communicating with one of the withdrawal lumens to provide fluid communication with the respective withdrawal lumen, the intake extension tubes positioned in a stacked arrangement, and the first clamping member having a first arm having a first opening, the first opening having a first length and a first width, the first length exceeding the first width, a second arm having a second opening, the second opening having a second length and a second width, the second length exceeding the second width, the first and second arms engageable with one another to retain the clamp in a closed position to cut off flow within the stacked tubes, and a plurality of posts extending from the second arm positioned between the first and second openings and spaced apart to create a gap therebetween to receive the stacked tubes within the gap to cooperate with the first and second openings to limit lateral movement thereof and maintain the tubes in the stacked arrangement.