1. The built-in reinforced spring design of the catheter has anti folding performance, ensuring unobstructed postoperative patency and preventing blockage of the catheter;
2. The head end of the catheter is soft, preventing damage to blood vessels, dura mater, and spinal nerves, ensuring safe use;
3. PA material catheter imported from France, X-ray imaging, good tissue compatibility, can be left for a long time for pain relief;
4. The design of the three side holes ensures uniform distribution of the drug solution and a more complete blocking effect;
5. The end of the reinforced catheter is equipped with a visual window for easy observation of blood return status;
6. Connect to the matching anesthesia catheter connector without blockage, leakage, or deformation