... pump, it also achieves fluid flow . The arterial duct and venous catheter of blood pump connect with the ... working equipment) Consumables contain hydroperitoneum concentrator, operating device, arterial duct, venous catheter,pipette, hemoperfusion machine(one-off), transducer protecting ... process of re-infusion of hydroperitoneum, the arterial duct lead the hydroperitoneum out from the left(or right ...