Disposable laparoscopic trocar is a core minimally invasive surgical instrument that creates a safe and controllable access channel between the abdominal wall and peritoneal cavity, enabling the insertion of laparoscopes, graspers, scissors, staplers, and other surgical devices for visualization and manipulation during endoscopic procedures. Manufactured with medical-grade polymer materials and precision components, it integrates a sharp or bladed obturator, flexible sealing valve, anti-leakage casing, and gas retention mechanism to maintain pneumoperitoneum stability throughout surgery. It is widely applied in general surgery, gynecology, urology, and pediatric surgery, supporting routine and complex operations such as cholecystectomy, appendectomy, hysterectomy, nephrectomy, and splenectomy. Clinical cases demonstrate its value: in emergency laparoscopic splenectomy for traumatic splenic rupture with hemorrhagic shock, the trocar enables rapid, accurate abdominal access, reduces operative time, and lowers blood loss, supporting successful resuscitation and postoperative recovery. In single-incision laparoscopic cholecystectomy, a single multi-channel disposable trocar placed at the umbilicus achieves nearly scarless surgery, improves cosmetic outcomes, accelerates mobilization, and allows same-day discharge in suitable patients. Ethylene oxide sterilization ensures sterility, eliminates cross-infection risks, and removes reprocessing burdens for operating rooms. Jiangsu Changfeng Medical Industry Co., Ltd. provides various specifications (5mm, 10mm, 12mm, etc.) to match different patient anatomies and surgical requirements, with robust housing, smooth insertion, and reliable sealing to minimize tissue trauma and gas leakage. Our products balance safety, usability, and cost-efficiency, supporting clinical workflow optimization and patient recovery. For detailed pricing, customization, or regulatory support, please contact us directly.