Portable defibrillator

The utility model discloses a portable defibrillator, which comprises a box body and a top cover, the box body is rotatably connected with the top cover, a defibrillator body is arranged in the box body, at least one retractor is arranged in the box body, the retractor is connected with a telescopic belt, the other end of the telescopic belt is provided with a plug, the top cover is provided with a socket, the retractor is positioned on one side of the joint of the box body and the top cover, and the socket is connected with the box body. The socket is positioned on the opposite side of the joint of the box body and the top cover; and when the plug is inserted into the socket, the telescopic belt extrudes the top cover towards the box body. According to the portable defibrillator provided by the utility model, a back-taking carrying mode is added on the basis of a traditional carrying mode of the defibrillator, so that medical staff can select the carrying mode according to actual conditions in the process of