The utility model relates to a histopathology inspection intestinal structure fixing device, include the carrier and organize the fixation clamp, organize the fixation clamp setting on the carrier toppanel and the lower panel that can close with last panel cover, the middle part fretwork of top panel, be equipped with the cavernous structure down on the panel. This device can reduce the damage ofintestinal fine hair in fixed intestinal structure's the very big degree of in -process, improve test mass.