The utility model discloses a wound
stoma evaluation ruler, relates to the technical field of wound
stoma, and solves the problem of low accuracy of
stoma measurement data reading, the wound stoma evaluation ruler comprises a bottom plate, the outer surface of the bottom plate is provided with a through hole, the upper surface of the bottom plate is slidably connected with a special-shaped measurement mechanism, and the upper surface of the bottom plate is fixedly connected with a reading mechanism. And a special-shaped measuring mechanism. By pulling a sliding plate, sliding the sliding plate upwards, stretching a spring and then pushing a limiting block, a positioning rod slides on the outer surface of the sliding block, when the outer surface of a
silica gel block abuts against the periphery of the stoma, the sliding plate is loosened, the spring is shrunk, then the pressure of the sliding block on a limiting groove is increased, the positioning rod is conveniently limited, and the stoma is prevented from being damaged. The positioning rod on the other side of the stoma is operated in the same step, so that the outer surface of the stoma is wrapped by the
silica gel block, the irregular stoma can be measured conveniently, then the bottom plate is taken out, data reading on a horizontal table top is facilitated, and measurement errors are reduced.