Haas Disjunctor - Rapid and Efficient Maxillary Expansion
The Haas Disjunctor is a fixed orthodontic appliance used for Rapid Palatal Expansion (RPE) and is recommended in cases of maxillary narrowing, crowding and crossbite. It widens the jaw by applying a controlled force to the medial palatal suture, promoting harmonious development of the upper arch.
High quality materials for optimum performance
🔹 Sintered Co-Cr metal - Ensures high strength and precise fit.
🔹 Stainless steel expansion screw (Leone, Dentaurum or Forestadent) - Allows gradual activation for progressive and controlled widening of the palate.
🔹 Acrylic palatal plates - Provides extended support on the palate, evenly distributing expansion forces.
Benefits:
✅ Efficient palatal expansion - Corrects narrowing of the upper arch and improves dental alignment.
✅ Corrects crossbite - Ensures correct jaw-to-jaw relationship.
✅ Create space for eruption of permanent teeth - Reduces the need for extractions in severe crowding.
✅ Even distribution of forces - Acrylic plates provide comfortable and effective palatal support.
✅ Improve nasal breathing - Widening the palate can facilitate better air circulation.
🔹 Customized Haas circuit breaker, created with state-of-the-art technology, available now through ORTHO PREMIUM LAB!


