Electronic endoscope system

The electronic endoscope system comprises an electronic endoscope, the electronic endoscope is formed by connecting an endoscope body and an endoscope tube, a water inlet valve is arranged on the side face of the endoscope body, and a body cavity internal pressure measuring channel and a first instrument channel are distributed in the electronic endoscope; a far-end opening of the body cavity internal pressure measuring channel and a far-end opening of the first instrument channel are both located in the far-end end face of the endoscope tube. A near-end opening of the body cavity internal pressure measuring channel is located in the side face of the endoscope body, and a near-end opening of the first instrument channel is connected with the water inlet valve. The electronic endoscope system is connected with an external control host through a cable arranged on the side face of the endoscope body, by the adoption of the system, the pressure of an operation space in a body cavity can be continuously monitored,