| abstract |
The invention relates to an intravascular functional element, in particular an implant, more particularly a stent, flow diverter, stent graft and intravascular occlusion device, having a radially self-expandable lattice structure (12) which is tubular at least in some regions and which has a wire (10) or a plurality of wires (10), wherein the wire (10)/at least one of the wires (10) comprises a superelastic material, in particular a superelastic material of an alloy with the alloy elements nickel and titanium, wherein a mixed oxide layer is formed on the surface of the wire (10)/of the wires (10) with a layer thickness of 150 nm to 400 nm, in particular 200 nm to 350 nm, in particular 250 nm to 300 nm. |