Excrement and urine separating device

The utility model discloses a urine and excrement separating device, and belongs to the technical field of medical auxiliary tools. The excrement and urine separating device comprises a cushion, a fixing mechanism and a separating mechanism, the cushion is designed by imitating a pedestal pan, the cushion is fixed to a main body of the pedestal pan through the fixing mechanism, the pedestal pan cushion can be suitable for most types of pedestal pans, and the defecation comfort degree of a patient can be improved; the separation mechanism is divided into a filtering layer, a sealing layer and astorage space, solid-liquid separation can be effectively carried out on excreta, and the excreta is temporarily stored; a weighing sensor is further arranged on the filtering layer, separated solidexcreta can be weighed conveniently and rapidly at the first time, the gram number can be displayed on a display screen, the mass of the solid excreta can be obtained by reading data, and additional weighing and measuring are