Hyrax / Rapid Expander
Description

A is a fixed orthodontic appliance designed to achieve rapid maxillary expansion by widening the upper jaw. Unlike tissue-supported expanders, the Hyrax Rapid Expander is tooth-borne, using orthodontic bands and a central expansion screw to deliver controlled forces. It is widely used to correct transverse maxillary deficiencies, posterior crossbites, and dental crowding in growing patients.
At Times Dental Lab, every Hyrax Rapid Expander is custom fabricated to ensure precise fit, smooth activation, and reliable clinical performance.
Features
- Custom-made for a precise and secure fit.
- Tooth-borne design without palatal acrylic coverage.
- High-quality expansion screw for controlled activation.
- Promotes efficient transverse maxillary expansion.
- Fabricated with durable stainless steel components.
- Digitally designed and precisely manufactured for consistent quality.
Indications
- Transverse maxillary deficiency.
- Posterior crossbite.
- Narrow maxillary arch.
- Mild to moderate dental crowding.
- Space creation for erupting permanent teeth.
- Interceptive orthodontic treatment in growing patients.
Clinical Recommendations
- Accurate intraoral scans or high-quality impressions are recommended for precise fabrication.
- The Hyrax Rapid Expander should be cemented and activated according to the orthodontist's prescribed protocol.
- Patients or caregivers should follow the recommended screw activation schedule.
- Regular follow-up appointments are recommended to monitor expansion progress, appliance stability, and oral hygiene.
- Patients should maintain good oral hygiene around the appliance and avoid hard or sticky foods that may damage or loosen the appliance.






