In the FlowLine Bipore Heparin vascular prosthesis, heparin is attached to the lumen surface of the prosthesis by means of covalent bondings and ionic interactions, a stable and permanent method.
The inner layer of the FUSION graft is comprised of extruded, expanded polytetrafluoroethylene (ePTFE). The outer layer is a knit polyester textile, polyethylene terephthalate (PET).