Medical spinal operation distraction device

The utility model discloses a medical spinal operation dilator, which relates to the technical field of medical equipment and comprises a main body, a lifting device is arranged at the upper end of the main body, a transverse telescopic rod is arranged on one side of the lifting device, a connecting rod is arranged on one side of the transverse telescopic rod, a driving device is arranged at the lower end of the connecting rod, and the driving device is connected with the main body. And an opening assembly is arranged at the lower end of the driving device. After the device is quickly moved to an operation position through the universal wheels, the height of the device is adjusted through the lifting device, and then the horizontal position of the distraction assembly is finely adjusted through the transverse telescopic rod, so that the distraction assembly can reach the specified operation position; then the distraction assembly is controlled to be opened or closed through the driving device to meet the dist