Jaws-separator has U shaped bracket, hooks for lips on ends of bracket arms, and handle and retainer.

摘要

The metal wire holder has a U-shaped bracket (10) which is placed in the angle of the mouth . The distance apart between the U-sides (11) fixes the opening between the lips. Each end of the U-arms has a hook (12) for holding the top or bottom lip. The U-arms are positioned on an arm each of a handle. The hook-ends are connected by a retainer.