Vertebral column minimally invasive surgery channel retractor

The utility model belongs to the field of medical instruments, and relates to a minimally invasive spine surgery channel retractor which comprises a supporting rod, the bottom end of the supporting rod is connected with a clamping mechanism, the middle of the supporting rod is connected with a flexible shaft mechanism through a steering adjusting piece, and the tail end of the flexible shaft mechanism is connected with an endoscope retractor through a connecting plate. The endoscope retractor comprises a displacement adjusting mechanism, a left retracting part and a right retracting part, the left retracting part and the right retracting part are installed with the displacement adjusting mechanism in a matched mode, and cold light source installation positions are arranged on the left retracting part and the right retracting part; and the displacement adjusting mechanism, the left retraction part and the right retraction part are matched to finish tissue retraction. According to the utility model, multi-angle