A hollow fiber dialyzer bundle comprises 7–17 x 103 semipermeable hollow fibers that allow solute and fluid transfer between blood and dialysate. Typical fibers have an internal diameter of 180–200 microns and wall thickness of 30–40 microns, yielding 1.0–2.5 m2 of surface area. How do I choose a Dialyser? MostRead More →