Attached water supply equipment for gastrointestinal endoscope

The utility model discloses a gastrointestinal endoscope auxiliary water supply device, which relates to the technical field of gastrointestinal endoscope auxiliary equipment and comprises a pump body, a water inlet pipe and a water outlet pipe, and a first annular magnet and a second annular magnet are coaxially and fixedly sleeved on the water inlet and the water outlet of the pump body respectively. A first pressing ring and a second pressing ring are fixedly arranged at the ends, used for being communicated with the pump body, of the water inlet pipe and the water outlet pipe correspondingly, the water inlet pipe and the water outlet pipe are coaxially sleeved with a third annular magnet and a fourth annular magnet correspondingly, and the water inlet pipe is connected with the water inlet through attraction of the first annular magnet and the third annular magnet. The first pressing ring is in sealed fit with the end face of the water inlet, the inlet and outlet pipe is connected with the water outlet th