Disposable laparoscopic trocar serves as the foundational access component in modern minimally invasive surgery, bridging external instrumentation and the internal operative field. Its core functions include safe tissue penetration, instrument pathway creation, pneumoperitoneum maintenance, and wound protection. The integrated multi-valve system prevents sudden gas escape during instrument changes, sustaining optimal surgical space and visibility. Bladeless trocar variants further reduce tissue injury, making them ideal for elderly, pediatric, and frail patients with fragile abdominal walls. Clinical applications span diagnostic laparoscopy for unexplained abdominal pain, therapeutic interventions for appendicitis, inguinal hernia repair, and colorectal resection. In a clinical case of acute appendicitis, three small disposable trocars enable complete laparoscopic appendectomy with minimal scarring, rapid oral intake, and early return to daily activities. Single-use design eliminates the risk of residual pathogens after disinfection, a critical advantage in immunocompromised patients. Jiangsu Changfeng Medical uses high-grade medical polymers to ensure trocar rigidity during insertion and flexibility during tissue adaptation. Products are available in standard and mini-invasive diameters to support conventional, single-port, and reduced-port laparoscopy. Strict quality control spans raw material sourcing, injection molding, assembly, sterilization, and packaging. We offer consistent, reliable disposable laparoscopic trocar solutions for emergency, elective, and outpatient surgical centers. For pricing or customized order details, please reach out to our sales team.