Anti-blocking hemodialysis catheter

An anti-clog hemodialysis catheter, comprising a tubular body portion and a lumen in the inflation lumen takeover portion within the lumen, the two concentric circles in cross-section, two compartments plenum chamber being connected on the inner wall of the lumen, in addition to the barrier intraluminal space outside the gas-filled cavity into two separate cavities, respectively the arterial lumen and a venous lumen; arterial lumen and the venous lumen and the opening are provided with an opening a b; with the balloon inflation lumen, said ball a bag opening and the opening in the rear acetate; the arterial lumen, venous lumen, a lumen extending inflation chamber are formed independently of each other arterial lumen takeover took venous lumen, then the balloon tube. The present invention is of simple structure, convenient operation, is effective to prevent the clogging of the hemodialysis tube, the tube extending the life of hemodialysis.