... the arterial, venous fistula clamp, or the tail tube of puncture needle DTB-100 multifunctional pump is composed by blood pump ... concentrator, operating device, arterial duct, venous catheter,pipette, hemoperfusion machine(one-off), transducer protecting mask, punctureneedle(one-off)etc. ... the process of hemoperfusion,blood flows through the perfusion machine with active carbon (or resin). It can get ...