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SNMHD schematic and assembly. (A) Assembled SNMHD consisting of a polycarbonate blood flow housing, SNM, and stainless-steel graft and dialysate connectors (106 mm L × 57 mm W × 11.5 mm H). (B) CAD image demonstrating blood flow path geometry. (C) An exploded view of the SNMHD, showing that the blood path is bordered by parallel SNM and held in place by compressive forces provided by the polycarbonate dialysate manifold and silicone gaskets.
