• China's first self-stabilizing lumbar interbody fusion cage for ALIF approach.
• Anterior approach optimizes restoration of lumbar physiological curvature.
• Self-stabilizing design simplifies surgical procedures, reduces reliance on additional internal fixation, shortens operative time, and lowers surgical difficulty.
• Reduced internal fixation use minimizes foreign body sensation and postoperative pain, facilitating early postoperative rehabilitation and mobilization.