The product consists of a catheter and a shaping rod. The catheter is composed of a hub, outer wall, braided wire, marker band, inner wall lubricious coating, and outer wall hydrophilic coating. The material of the outer wall is Pebax and Grilamid resin, the braided wire is made of 304 stainless steel, the marker band is made of platinum-iridium alloy, the inner wall lubricious coating is made of polytetrafluoroethylene, and the outer wall coating is a hydrophilic coating composed of Hlydak B-23K and Hydak A-15. Sterilized with ethylene oxide, for single use.