The invention discloses a proctoscope provided with a
light source and a
camera lens and belongs to the technical field of instruments for
anorectal surgery. The proctoscope comprises a proctoscope body and a guide rod, wherein a proctoscope
handle is arranged above the rear end of the cone-shaped proctoscope body, a through opening is longitudinally formed in the lower part of the proctoscope body, a front port is formed in the front end of the proctoscope body, a cable is mounted in the proctoscope body, one end of the cable is led out from a through hole in the proctoscope
handle to be connected with an imaging device, the
light source and a controller, a combined camera is mounted at the other end, the
camera lens is mounted in the middle of the combined camera, light emitting lamps are arranged on the periphery of the
camera lens, a spherical adjusting cavity is formed in the rear end of the camera lens, and a
control rod is connected in the connecting cavity and connected with the controller through a wire; a guide head is arranged at the front end of the guide rod, the rear end of the guide head is connected with a connecting rod, a rear baffle is arranged at the rear end of the connecting rod, a crescent groove is formed in the lower end of the rear baffle, and the rear end of the rear baffle is connected with a guide rod
handle. The proctoscope enters the
rectum from the
anus, an obtained image is transmitted to a display through the camera lens, the visual operative field is amplified, a focus is clearly displayed, and excision of a tumor,
hemostasis and suturing can be completed.