Anti-blocking drainage device for extracting tumor effusion

According to the technical scheme, the anti-blocking drainage device for extracting tumor effusion comprises a socket, one end of the socket is fixedly connected with a puncture needle, a dismounting mechanism is arranged in the socket, and an anti-blocking mechanism is arranged on one side of the socket; the dismounting mechanism comprises a rotary knob, the rotary knob is embedded in the top of the socket, a first through groove is formed in the inner wall of the top of the socket, second through grooves are formed in the inner walls of the front side and the rear side of the socket, a first clamping seat is embedded in the first through groove, and a second clamping seat is embedded in the second through groove. The anti-blocking drainage device for extracting the tumor effusion has the beneficial effects that by arranging the dismounting mechanism and the anti-blocking mechanism, the puncture needle can be prevented from being pulled and inserted for many times, the pain of a patient is reduced, meanwhile