... operating device, arterial duct, venous catheter,pipette, hemoperfusion machine(one-off), transducer protecting mask, punctureneedle(one-off)etc. ... use these consumables with thisequipment. Operating PrincipleIn the process of re-infusion of hydroperitoneum, the arterial duct ... it cures the disease.In the process of hemoperfusion,blood flows through the perfusion machine with active carbon (or resin ...