Under laparoscopic surgery, the closure of the blood vessel and the hemostasis by using the closure clamp to complete the closure of the blood vessel and the closure of the tissue bundle are essential consumables for laparoscopic surgery. Clinically, almost all laparoscopic surgeries can be applied (LC; LA; varicose veins, etc.). In laparoscopic liver resection, spleen resection, laparoscopic gastric cancer, colorectal cancer resection, laparoscopic adrenalectomy, and radical prostatectomy are essential equipment. It is also a necessary instrument for ligation of bleeding points during operation to stop bleeding.