Medical packaging bag sealing device

The utility model relates to the technical field of medical instruments, in particular to a medical packaging bag sealing device which comprises a bottom plate, sliding grooves are formed in the front portion and the rear portion of the upper end of the bottom plate respectively, a filling device is arranged at the upper ends of the two sliding grooves together, a fixing device is arranged on the rear portion of the filling device, and a sealing machine is fixedly connected to the rear end of the bottom plate. Three movable springs are fixedly connected to the lower surface of the upper portion of the front side of the sealing machine, three movable rods are movably connected to the lower surface of the upper portion of the front side of the sealing machine, the movable springs are connected to the outer sides of the movable rods in a sleeving mode, and a sealing plate is jointly and fixedly connected to the lower ends of the three movable springs and the lower ends of the movable rods. And a sealing plate is