Single-hole pneumoperitoneum-free three-mirror combined gallbladder-protecting calculus-removing operation suspension device

The utility model relates to the technical field of medical equipment. The utility model discloses a single-hole pneumoperitoneum-free three-mirror combined gallbladder-protecting calculus-removing operation suspension device. Operating table, one end of the operating table is sleeved with a U-shaped plate; the upper surface in the U-shaped plate abuts against the upper surface of the operating table. A pressing plate is slidably connected into the U-shaped plate. The upper surface of the pressing plate abuts against the lower surface of the operating table. The lower surface of the pressing plate is rotationally connected with a first screw rod through a first bearing; the other end of the first screw rod penetrates through the bottom of the U-shaped plate and extends downwards; the firstscrew is in threaded connection with the bottom of the U-shaped plate, the top of the U-shaped plate is rotationally connected with a threaded sleeve through a second bearing, a matched lead screw isin threaded connection wi