The invention discloses a combined laparoscope for a digestive system department. The combined laparoscope comprises a support, a power source, a host, a light source, a display screen and a laparoscope body used in cooperation. A supporting mechanism is fixed to the top of the support and comprises a supporting base A and a supporting base B, a rotating shaft is fixed to the surface of the bottomof the supporting base B and embedded into a surface hole of the supporting base A, a gear is fixed to the outer side of the rotating shaft, a positioning rotating mechanism is fixed to the joint ofthe interior of the supporting base A and the gear, a laparoscope bracket assembly is fixed on the outer side surface of the support, by means of the laparoscope support assembly, the laparoscope canbe conveniently stored in idle time and can be conveniently taken and used instantly, aseptic cotton is arranged in the laparoscope support assembly, the laparoscope can be disinfected, and is safer to use, the display screen can be rotated at will, multi-angle observation of medical staff is facilitated, rotation is safer and more stable, and a stabilizing mechanism can stabilize the power source, the host and the light source placed on the support, so that the support is prevented from falling off and being damaged in the moving process.