Expansion
Maxillary and mandibular expanders include a broad range of appliance designs. The designs are used to correct cross-bites, narrow arches and crowding. The expanders utilize some mechanism of force (expansion screws, self-activating wire or wire activation) for development of the arch. Expanders require minimal patient compliance and provide the doctor with better control during active orthodontic treatment. Auxiliary attachments such as brackets and habit breakers can be incorporated in most expansion appliances.
Type EX105 - RPE with Compact Screw
- Bands on the 1st molars
- Expansion Screw
- Lingual wire extending to first bicuspid
Custom Options:
- Bands added to the bi-cuspids
Type EX110 - RPE with Standard Screw
- Bands on the 1st molars
- Palate expansion Screw
- Lingual wire extending to first bicuspid
Custom Options:
- Bands added to the bi-cuspids
Type EX120 - Leaf Spring Expander
- Bands on the 1st molars
- Leaf Spring Expansion Screw
- Lingual wire extending to first bicuspid
Custom Options:
- Bands added to the bi-cuspids
Type EX130 - Haas Palatal Expander
- Bands on the 1st molars
- Wire framework on the lingual of the 1st & 2nd bicuspids and the 1st molars
- Palate expansion Screw
- Acrylic plate
Type EX150 - Fixed Lower Expander Appliance (F.L.E.A.)
- Bands on the 1st molars
- Fixed expansion Screw
Custom Options:
- Occlusal rests added to the bi-cuspids

Type EX160 - MSE Appliance
- Bands on first molars
- Maxillary Skeletal Expander (MSE) Screw

Type EX210 - Quad Helix
- Bands on the 1st molars
- .036 Quad Helix wire
- Lingual wires extending to the 1st bi-cuspids
Type EX220 - Bi – Helix
- Bands on the 1st molars
- .036 Bi-Helix wire
- Lingual wires extending to the 1st bi-cuspids
Type EX230- W – Arch
- Bands on the 1st molars
- .036 W-Arch wire
- Lingual wires extending to the 1st bi-cuspids