Wound drainage fixing device for breast surgery

The wound drainage fixing device comprises an installation shell and two drainage covers, a liquid storage bottle is arranged in the installation shell, a threaded opening is formed in the liquid storage bottle, a three-way pipe is arranged at one ends of the two drainage covers, control valves are arranged at the two ends of the three-way pipe, a threaded shell is arranged at one end of the three-way pipe, and the two ends of the three-way pipe are provided with control valves. The threaded opening is sleeved with the threaded shell, a liquid outlet pipe is arranged in the threaded shell and connected with one end of the three-way pipe, a negative pressure suction assembly is arranged on one side of the installation shell and connected with the liquid storage bottle, and hook-and-loop fasteners connected through elastic bands are arranged at one ends of the two drainage covers. According to the wound drainage fixing device, tissue fluid is extracted in a mode of shaking the rocker, the operation is more conv