Fresenius fx8 dialyzer is a part of FX Series dialyzer. Its a single use dialyzer. Fx8 Dialyzer are based on optimized and redefine handling. There are several high end technologies have been combined to provide the distinctive functional feature of FX dialyzer. The structure of fibre bundle, membrane ,flow port and housing design provide the performance of the dialyzer along with safety and handling. The optimal membrane permeability design gives minimal loss of blood components. It gives homogeneous blood flow inside the dialyzer.