Novel sterile culture dish for fixing eyeballs of mouse by utilizing negative pressure

The utility model discloses a novel sterile petri dish utilizing negative pressure to fix mouse eyeball, including petri dish body and upper cover, petri dish body inner side is fixed with partition plate to realize petri dish body space division, the partition plate is provided with the groove, the lower end face of partition plate is fixed with the communicating pipe, the communicating pipe is provided with the piston head inside, the piston head is provided with the groove. The culture dish body is connected with the upper cover, a convex ring is fixed to the upper end face of the culture dish body, a clamping ring is fixed to the outer side of the convex ring, and the clamping ring is connected with the upper cover in a clamped mode. According to the novel sterile culture dish for fixing the mouse eyeballs through the negative pressure, a manual adjustable negative pressure adsorption structure is adopted, negative pressure adsorption and fixation of the mouse eyeballs can be achieved, manual fixation of