Clinical studies A series of in-vitro and clinical trials have demonstrated the Helistent outstanding Biomechanical performances in terms of deliverability, trackability, ability to treat bifurcated lesions, safety in case of Direct Stenting and compatibility in 5F PCI procedures. Technical specifications Usable length: 140cm Shaft diameter: - Polytube 2.6F (0.87mm) - Hypotube 1.9F (0.63mm) Minimum guiding catheter: - 5F (0.058" / 1.47mm) Maximum guide wire diameter: 0.014" (0.356mm) Radio-opaques markers: One at each end of stent Material composition: 316L stainless steel