The invention relates to the technical field of
medical instruments, and discloses an adjustable
anus dilatation device for an anorectal anastomat, the adjustable
anus dilatation device for the anorectal anastomat comprises two connecting seats, a plurality of dilatation plates are annularly arranged between the two connecting seats at equal intervals, a movable rod is rotatably connected in one connecting seat, and the movable rod is rotatably connected in the other connecting seat. A fixed rod is fixedly connected to one side of the other connecting seat, the movable rod is sleeved with the fixed rod, a vibration
assembly is connected into the connecting seat and connected with the expansion plate, and an adjusting mechanism is connected between one end of the fixed rod and the movable rod. According to the adjustable
anal dilatation device for the anorectal anastomat, when a driving seat is rotated, a driving block and a driving rod are matched to drive dilatation plates to vibrate, meanwhile, a transmission gear is meshed with an arc-shaped rack to enable a screw to move on the driving seat, the dilatation plates are far away from one another, and therefore the dilatation plates vibrate circularly while intermittent
anal dilatation is carried out on the dilatation plates; the anorectum is massaged and pre-loosened, so that the comfort and the safety of a patient are improved while the
operation mode is simplified.