Vygon’s Octopus 3 with Bionector is a polyurethane, transparent, supple multi-lumen extension tube for IV catheters (peripheral or central venous). Tianjin Trust Import&xport CO.,Ltd is the exclusive agent of Vygon’s needleless connectors in mainland China. To identify the different infusion lines, each line has a hub or a clamp of a different colour. It allows to connect to the catheter several independant IV lines.