Soft constant-temperature flushing water injection pump device for endoscopic diagnosis and treatment

The invention belongs to the technical field of medical instruments, and discloses a constant-temperature flushing water injection pump system used in the endoscope diagnosis and treatment process, a control method and a terminal. A water injection pump is arranged in a control box; and a constant-temperature water bath is arranged on the upper portion of the control box; a multi-point acquisition temperature controller is arranged on the left side of the constant-temperature water bath and is connected with the control circuit board through a data line; the constant-temperature water bath is sleeved with a pure water tank, and a water injection pump water inlet silicone tube is placed in the pure water tank; a magnetic stirring heating plate is arranged at the bottom of the water bath, and a polytetrafluoroethylene stirrer is arranged in the pure water tank for stirring. The constant-temperature tank is connected with the water pump through the biopsy hole channel or the auxiliary water supply hole channel,