TROCAR WITH ENTERING ASSISTOR A s a f e a n d d e p e n d a b l e i n s t r ume n t f o r laparoscope surgical operation This product has already won four patents for invention of USA as well as of China. Its unique structural design provides a simple and easy safety guarantee for trocar puncture in laparoscopy or before laparoscope operation, thus tremendously reducing the risks of accidental injury of viscera during the puncture and eliminating the trouble of trocar slide-out that may likely occur in the course of operation. U.S.Patent for Invention Chinese Patent for Invention
