Expansion & Arch Development
3-Way Sagittal
Sagittal plate carrying three screws for combined anteroposterior and transverse adjustment.
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Catalog / Removable
Removable
Removable appliances that move teeth and develop arches. You choose the screw, the clasping, the coverage and the colour; we build exactly that and finish it so it goes in without a fight.
8 appliancesExpansion & Arch Development
8 appliances
Expansion & Arch Development
Basic Crozat
Removable wire framework in the Crozat design, hand-bent and soldered to the model.
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Cricket
Light-wire removable appliance fabricated at Gergen's to the submitted prescription.
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Fan Expander
Removable plate carrying a fan-type screw for differential anterior expansion.
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Expansion & Arch Development
Occlusal Corrector
Three-way Schwarz with a pull forward ramp and posterior bite planes — transverse and vertical correction with gentle forward positioning of the mandible.
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One Sided Sagittal
Sagittal plate configured for unilateral activation, with clasping set on the prescription.
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Sagittal
Acrylic plate split front to back with anteroposterior screws, in the arrangement you prescribe.
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Schwartz
Split acrylic plate with a midline screw and clasping, most often built for the lower arch.
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