The invention relates to an electronic sleeve wearing hard tube
rectum endoscope which comprises a gun-shaped shell with a
gun barrel-shaped instrument pipeline and a
handle. A water inlet
pipe, an air inlet
pipe, an air outlet
pipe and a water outlet pipe are arranged in the
handle, the
handle is provided with a water and air supply valve and a water-air connector, the water and air supply valve is provided with a water-air button, the water inlet pipe is connected with the water outlet pipe through the water and air supply valve, the air inlet pipe is connected with the air outlet pipe through the water and air supply valve, a water-air connecting pipeline is arranged on one side of the
gun barrel-shaped instrument pipeline, the water outlet pipe and the air outlet pipe penetrate the water-air connector and are communicated with the water-air connecting pipeline, an insert tube with a CCD (
charge coupled device) objective lens is arranged in the
gun barrel-shaped instrument pipeline, and a sheath tube sleeves the outside of the gun
barrel-shaped instrument pipeline. The electronic sleeve wearing hard tube
rectum endoscope has the advantages that a
field angle ranges from 130 degrees to 140 degrees, observing range is widened,
dirt can be flushed when water and air are supplied, the
endoscope is convenient to use, a disposable sheath is used and removed after diagnosis, repeated cleaning and disinfection of the endoscope are omitted, the hidden danger of
cross infection is avoided, and diagnosis efficiency is improved.