Device for fixing test miniature pig

The utility model relates to the technical field of test miniature pigs, in particular to a test miniature pig fixing device which comprises a device body, the device body comprises a device bottom plate, an adjusting plate and bandages, the bandages are fixedly connected to the two sides of the adjusting plate, a containing groove is formed in the surface of the adjusting plate, a sliding rod is fixedly connected to the interior of the adjusting plate, and the sliding rod is fixedly connected to the device bottom plate. A sliding sleeve is slidably connected to the surface of the sliding rod, a fixing mechanism and an adjusting mechanism are arranged on one side of the sliding sleeve, the adjusting mechanism comprises a lead screw and an adjusting transverse rod, and the adjusting transverse rod is fixedly connected to one side of the adjusting plate. By arranging the device bottom plate, the adjusting plate and the binding band, when the device is used, a worker can drive the lead screw to rotate by rotatin