Portable negative pressure suction device for wound surface treatment in burn and plastic surgery

The utility model relates to the technical field of medical treatment, in particular to a portable negative pressure suction device for wound treatment in burn and plastic surgery, which comprises a portable box and a plastic liquid storage bottle, a spiral liquid inlet pipe is fixedly inserted in the left side of the top of the plastic liquid storage bottle, and a one-way valve is arranged in the spiral liquid inlet pipe. The other end of the spiral liquid inlet pipe is fixedly connected with a drainage structure; the drainage structure comprises a suction head, a partition plate is fixedly connected to the interior of the suction head, through holes used for sucking liquid are formed in the surface of the partition plate in a rectangular array mode, the top of the suction head is connected with a closed pasting film in a glued mode, and the bottom of the closed pasting film and the bottom of the suction head are connected with sterile dressing in a glued mode. According to the negative pressure suction devi