Broken file extractor

The utility model discloses a broken file extractor and relates to dental equipment. Comprising a shell, a needle head base is arranged at one end of the shell, a hole is formed in the end of the needle head base and used for inserting and fixing a sleeve, a lasso penetrates into the shell through the sleeve, a sliding assembly is arranged on the shell, the end, penetrating into the shell, of the lasso is fixedly connected with the sliding assembly, a sliding groove is formed in the shell, and the sliding assembly is inserted into the sliding groove and slides along the sliding groove; the limiting assembly comprises a sliding block and a fixing part, the fixing part is arranged in the shell and slides in the shell, one end of the sliding block is inserted into the sliding groove to be fixedly connected with the fixing part, the sliding block pushes the fixing part to move along the sliding groove, and the end, penetrating into the shell, of the lasso is detachably fixed to the fixing part. The device has the