supply of disposable close wound suction drainage system ,single spiral, cut catheter, 500 ml size 12 f sterile romovac set (romo vac set close wound suction unit with collapsible reservoir and secure cap design for efficient fluid collection complete set includes suction catheter, collection reservoir, and connecting tubing for immediate use) , 12571 - disposable close wound suction drainage system ,single spiral, cut cat heter, 500 ml size 12 f sterile romovac set (romo vac set close wound suction unit with collapsible reservoir and secure cap design for efficient fluid collection complete set includes suction catheter, collection reservoir, and connecting tubing for immediate use) ]