This utility model relates to the field of
medical equipment technology, and specifically discloses an auxiliary lighting device for proctological examination. A height-adjustable bracket is slidably mounted on a support frame, and an angle-adjustable
cantilever is rotatably mounted on the bracket. An annular cover is fixedly mounted on the
cantilever, and LED light groups for illumination are evenly fixedly mounted on the annular cover. A frosted ring is fixedly mounted on the annular cover, a first
retaining ring is fixedly mounted on the bracket, and a second
retaining ring is slidably mounted on the
cantilever. A spring is installed on the side end of the second
retaining ring, and a one-way
threaded rod is rotatably mounted on the support frame. The cantilever can be suspended at any angle. When the LED light groups are powered on, they illuminate through the frosted ring, which makes the light emitted by the LED light groups softer. The light can be seen through the central area of the annular cover, achieving a user-friendly effect.