Multifunctional medical nursing four-point retractor

The utility model provides a multifunctional medical nursing four-point retractor which comprises a connecting rod and is characterized in that a threaded rod is welded at the upper end of the connecting rod; the outer side of the threaded rod is in threaded connection with a locking ring; a cross-shaped fixing pipe is welded to the lower end of the connecting rod. Movable adjusting frame structures are installed on the inner sides of the cross-shaped fixing pipes correspondingly. Movable positioning frame structures are arranged on the lower sides of the two ends of the movable adjusting frame structure correspondingly. The left-handed screw rod and the right-handed screw rod are driven by the rotating handle to rotate from the inner side of the positioning bearing, so that the connecting ring can stably move towards the two sides; the positioning sliding blocks are matched with the positioning open grooves so that the stability of the connecting ring moving from the interior of the connecting sleeve can be