Tool case for preparing transfer sandwich in transfer process of biomedicine experiment

The invention provides a tool case for preparing a transfer sandwich in a transfer process of a biomedicine experiment. The tool case comprises a case body and a case cover, wherein a liquor slot body, a screen, a bubble remover, a pair of forceps, a shovel, a dividing ruler and a pair of scissors are stored in the case body; two parallel vertical plates for jointly supporting the screen which is placed in the liquor slot are arranged in a cavity of the liquid slot body; the bubble remover comprises a Y-piece and cylinders rotatably supported between two fork ends; and the shovel head of the shovel is in a mesh structure. The tool case provided by the invention has an operating platform for preparing the transfer 'sandwich' in a transfer liquid and various essential tools which are stored in the tool case in a centralized manner, so that experimenters can store and take the tools conveniently, and the tool case is convenient and rapid.