Left hand wearable tissue spreader for surgical operation

The invention relates to the technical field of medical instruments, in particular to a surgical left-hand wearable tissue dilator which comprises a U-shaped body composed of a lower pressing face and an outer distraction face, the U-shaped body is made of flexible materials, and elastic distraction plates are arranged in the U-shaped body in an end-to-end penetrating mode. A pressure rod is arranged in the U-shaped body close to one side of the pressing face, the middle of the pressure rod is hinged to the opening plate through a pressure rod fixing shaft, an elastic component is arranged at the tail end in the U-shaped body close to one side of the pressing face, and the top and the bottom of the elastic component are fixedly connected with the pressure rod and the opening plate respectively. The end, away from the elastic component, of the pressure rod is connected with a transmission line, the transmission line bypasses the transmission set and is fixedly connected with the end, away from the elastic comp