Direction fine adjustment locking sleeve for medical equipment

The utility model discloses a direction fine adjustment locking sleeve for medical equipment, and relates to the technical field of locking sleeves. The supporting rod comprises an arc clamping part thick end and an arc clamping part thin end, a lower hole is formed in the arc clamping part thick end, an upper hole is formed in the arc clamping part thin end, the upper hole and the lower hole are matched to fix a whole-section supporting rod, and flat plate connecting parts are arranged on the side faces of the arc clamping part thick end and the arc clamping part thin end. The flat plate connecting part is matched with the locking bolt to clamp the whole section of supporting rod, and open grooves are formed in the side faces of the thick end of the arc clamping part and the thin end of the arc clamping part. The locking sleeve is integrally locked on the basis that the thick end of the arc clamping part and the thin end of the arc clamping part are respectively locked, so that the locking effect of the lock