A thoracoscopic rib cutter

A thoracoscopic rib cutter comprises an outer sheath tube and an operation handle, wherein the operation handle is integrally L-shaped; the operation handle is composed of a mounting sleeve and a handle; the centerline of the mounting sleeve is arranged along the front-rear horizontal direction; the handle is fixedly connected with the rear end of the mounting sleeve and extends downward; and an installation cavity with an open bottom is arranged in the handle. As describe above, when cutting that rib, the cutter can only rotate toward the side with the color mark coating to avoid damaging other tissues of the operation part. When it is necessary to change the direction of the drill bit, the direction can be changed through components such as wire drawing, and the shape of the rib is irregular, so that the direction of the drill bit of the invention can be adjusted, and the drill bit is applicable to various shapes of the rib; The cutter has reasonable overall structure design, reducesthe injury of the patien