Disposable surgical assembly for arthroscopy

The utility model discloses a disposable surgical component for arthroscopy, which relates to the technical field of components for arthroscopy, and comprises a dust-free film, an annular film matched with the dust-free film and a clamping box, an opening is formed in the outer side of an adjusting ring, a drainage block is inserted and fixed in the opening, and a drainage hole is formed in the drainage block. The end, away from the drainage block, of the connecting hose is inserted into the second connector, and a pull rod extending upwards out of the clamping box is fixedly installed on the upper surface of the sliding plate. The fixing base, the adjusting ring, the drainage block, the connecting hose and the second connector are arranged in a matched mode, liquid generated by operation examination can be directly discharged outwards through the drainage block and the connecting hose, and therefore the cleanness of the periphery of puncture can be effectively guaranteed, and the infection risk is further re