Cov Ntshav Kab Teeb muaj cov hlab ntsha thiab cov hlab ntsha, siv thaum lub sij hawm lim ntshav thiab txuas nrog AVfistula thiab dialyzer.Arterial blood tubing: ib feem ntawm cov tubing teeb uas thauj cov ntshav los ntawm tus neeg mob mus rau lub hemodialyzer inlet port.Venous blood tubing: ib feem ntawm lub tubing set thauj cov ntshav los ntawm lub hemodialyzer qhov hluav taws xob qhov chaw nres nkoj rov qab mus rau tus neeg mob.