Water collecting device for transforaminal endoscopic surgery

The utility model provides a water collecting device for intervertebral foramen endoscope surgery, which comprises a sticking film, a through hole opposite to a surgical incision is arranged in the middle of the sticking film, a plurality of tearable films with different sizes are arranged on the surface of the sticking film, the tearable films are sequentially connected from large to small, the largest tearable film is adhered to the surface of the sticking film beside the through hole, and the tearable film is adhered to the surface of the sticking film beside the through hole. The tearable films are opposite to the through holes, the sizes of the tearable films do not exceed the size of the through holes, and the two opposite side edges of the pasting film are connected with funnel-shaped water collecting bags suitable for receiving intervertebral foramen endoscope operation flushing water. Any one of the multiple tearable films can be torn off according to a surgical incision, the surgical incision opposi