Special expansion screw for palatal expansion. The minimal dimensions of the hyrax® expansion screw are ideal for small palates. Many innovative construction details make their use even easier, safer and more effective. For mid-palatal suture separations by means of fixed appliances.
• built-in stops prevent the screws from coming apart once maximum expansion has been obtained • small dimensions with maximum expansion.
• solder free.
• break resistant retention legs, stable guidance throughout complete expansion .
• the integrated spindle friction prevents unwanted turning back.
• permanently laser marked arrow on the body of the screw indicates the opening direction and max. expansion.
• screw can be tied down once desired expansion has been reached with safety key.
Dentaurum Hyrex Expansion Screw
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KEY FEATURES :-
Stabile guidance - Optimal design of guide pins.
Solid body - High stability even when fully activated.
Easy bending : Break-resistant retention legs.
Little space needed to bend legs due to stepped screw body.
Laser marking - Directional arrow and maximum expansion.
Stops - Prevent screws from coming apart.