Portable medical kit

The utility model discloses a portable medical kit, which belongs to the technical field of medical instruments and comprises a kit body and a kit cover, the bottom of the kit cover is fixedly connected with an elastic film, the inner side surface of the kit cover is fixedly connected with an extrusion spring, and the bottom of the extrusion spring is fixedly connected with a pressure control plate. An inflation cavity is formed among the pressure control plate, the elastic film and the box cover, a containing groove is formed in the top of the box cover, and an inflation ball is arranged in the containing groove. Through mutual cooperation of an elastic film, a pressure control plate, an inflation cavity, an extrusion spring and an exhaust hole, after the box cover is closed, the elastic film and the surfaces of articles in the box body are in contact, fit and extrude to limit movement of the articles in the box body, so that the articles in the box body are not prone to shaking in the carrying process of th