... blood pump. Meanwhile, through liquid pump, it also achieves fluid flow . The arterial duct and venous catheter of blood ... concentrator, operating device, arterial duct, venous catheter,pipette, hemoperfusion machine(one-off), transducer protecting mask, punctureneedle(one-off)etc. ... In the process of hemoperfusion,blood flows through the perfusion machine with active carbon (or resin). It can get ...