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{"title":"Orthodontic Palatal Expander For Jaw Alignment And Dental Health","imgUrl":"https:\/\/img.chinax.com\/nimg\/a9\/a8\/8dedf67235856c28b4663878153a-200x200-1\/orthodontic_palatal_expander_for_jaw_alignment_and_dental_health.jpg","attrs":{"How it Works":"Array","Benefits":"Array","Treatment Duration":"Array","Key Functions and Purposes":"Array"}}
{"title":"Hyrax Appliance Customizable Palatal Expander For Crossbite Correction","imgUrl":"https:\/\/img.chinax.com\/nimg\/29\/4d\/0bad4661391be54f4af47b54a70c-200x200-1\/hyrax_appliance_customizable_palatal_expander_for_crossbite_correction.jpg","attrs":{"Minimum Order Quantity":"Negotiable","Packaging Details":"Standard Packaging","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram"}}
{"title":"Medical Grade Palate Expander Stainless Steel Orthodontic Expander Customizable","imgUrl":"https:\/\/img.chinax.com\/nimg\/a0\/0c\/5fe4e5e3cbc4c077ccbb71811c63-200x200-1\/medical_grade_palate_expander_stainless_steel_orthodontic_expander_customizable.jpg","attrs":{"Delivery Time":"7-15 Working Days","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Place of Origin":"China","Product Type":"removable acrylic\u2011based appliance"}}
{"title":"Pre Prosthetic Maxillary Expander Hyrax Cobalt Chromium Alloy","imgUrl":"https:\/\/img.chinax.com\/nimg\/24\/44\/76bc40c50dc1b3cd56d1726866e9-200x200-1\/pre_prosthetic_maxillary_expander_hyrax_cobalt_chromium_alloy.jpg","attrs":{"Product Category":"Orthodontic Appliance \/ Dentofacial Orthopedic Device","Delivery Time":"7-15 Working Days","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram"}}
{"title":"SS Removable Palate Expander Medical Grade Dental Expander Customizable","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/0a\/46ff9f4ed29272796d8884720d59-200x200-1\/ss_removable_palate_expander_medical_grade_dental_expander_customizable.jpg","attrs":{"Base Material":"Medical\u2011grade stainless steel","Product Type":"removable acrylic\u2011based appliance","Place of Origin":"China","Packaging Details":"Standard Packaging"}}
{"title":"Rapid Expansion Maxillary Expander Hyrax Tooth Borne Design","imgUrl":"https:\/\/img.chinax.com\/nimg\/93\/af\/9815ed1b5e25e2da62e8030300af-200x200-1\/rapid_expansion_maxillary_expander_hyrax_tooth_borne_design.jpg","attrs":{"Product Category":"Orthodontic Appliance \/ Dentofacial Orthopedic Device","Delivery Time":"7-15 Working Days","Intended Use":"Gradual or rapid expansion of the maxillary","Packaging Details":"Standard Packaging"}}
China Outsourcing Dental Lab Cobalt-Chromium Alloy Pre-Prosthetic Maxillary Expander
The Pre-Prosthetic Maxillary Expander is a purpose-built orthodontic device precisely crafted to prepare partially or completely edentulous arches for ideal restorative outcomes. By resolving transverse maxillary constriction before denture construction, it creates a stable and balanced foundation, delivering exceptional fit, function, and lasting comfort for complete removable dentures, partial dentures, and implant-retained prostheses.
Purpose-Driven Design
Unlike conventional orthodontic expanders designed for fully dentate adolescents, this appliance is uniquely configured for the compromised dentition and resorbed ridges typical of prosthodontic patients. Available in tooth-borne, tissue-borne, and hybrid tooth-tissue-borne designs, allowing clinicians to select the ideal retention strategy based on remaining dentition and periodontal health. For patients requiring interim aesthetics, prosthetic teeth can be seamlessly incorporated, converting the expander into a temporary functional partial denture during the expansion phase.
Precision Engineering & Premium Materials
Features a high-precision stainless steel expansion screw with a fully sealed mechanism and clear activation markers. Each quarter-turn delivers controlled 0.20-0.25 mm of expansion, allowing for either rapid maxillary expansion (RME) or slow, physiological movement. The framework is crafted from medical-grade stainless steel wire (AISI 304/316L) and cobalt-chromium alloy, ensuring durability and exact force delivery. The tissue-contacting base uses heat-cured, tissue-safe PMMA acrylic, polished to minimize irritation and plaque accumulation.
Clinical Advantages
Expands the denture-bearing area by correcting basal bone constriction and narrow ridges
Eliminates pseudo-Class III relationships by resolving anterior crossbites
Facilitates implant planning by creating adequate inter-arch space and ridge width
Enhances denture stability by reducing lateral stress on denture borders
Patient-centric comfort with lightweight construction and smooth contours
Versatile Configurations
Tissue-Borne Expander: Ideal for completely edentulous patients, relying on full palatal coverage and mucosal adhesion for anchorage.
Band-Loop Expander: Secures on remaining posterior teeth with custom bands and Adam's clasps, suitable for partial edentulism.
Bonded Occlusal Coverage Expander: Recommended for patients with bruxism or deep bite to prevent unwanted tooth extrusion.
Fan-Type Expander: Designed for V-shaped maxillary arches requiring targeted anterior expansion.
Safety & Quality Commitment
Every appliance is custom-fabricated on the patient's individual dental cast, ensuring precise adaptation and maximum comfort. All materials are fully biocompatible, complying with ISO 10993 standards, and available in BPA-free, latex-free, and nickel-free formulations. The product meets traceability requirements of FDA Class II and CE-marked medical devices, supplied non-sterile with activation key and comprehensive instructions.
For the prosthodontist, the Pre-Prosthetic Maxillary Expander is the critical first step in a predictable restorative workflow, transforming challenging pre-prosthetic conditions into straightforward, successful denture cases.
