The product consists of a puncture needle, an introducer sheath, a catheter sheath, a dilator, a guidewire, a skin incision device, and a syringe. The catheter sheath is made of ETFE containing bismuth oxide. The introducer sheath is made of ethylene-tetrafluoroethylene copolymer with 20% barium sulfate. The plastic guidewire is coated with a silicone coating. Along the 500mm range from the tip of the catheter sheath, 1-10 tungsten contrast markers can be placed. Along the 300mm range from the tip of the plastic guidewire, 1-10 tungsten contrast markers can be placed. Sterilized by ethylene oxide, for single use