For more information about surgical safety, see the World Health Organization’s Surgical Safety Checklist.
Obwegeser Osteotome
Obwegeser Osteotome Maxillofacial and Orthognathic Surgery Instrument is the internationally recognized clinical standard for controlled corticotomy, bone splitting, and sagital split ramus osteotomy (BSSO). Designed with a double-beveled, ultra-thin blade profile, it guides surgical mallet impact forces directly into dense cortical bone layers to achieve controlled separation without erratic fracture propagation or inferior alveolar nerve injury. Available across a complete range of blade widths (4 mm to 20 mm) and in three certified manufacturing quality tiers: German Industry Grade, UK Industry Grade, and Pakistani First-Grade (Grade A+). 100% resilient to 134°C steam autoclaving, UPA coded, backed by registered tax e-invoicing and Alreda Medical’s unconditional Direct Replacement Warranty in Cairo.
- Description
Description
⚡Ready Stock for Immediate Dispatch
🛡️Direct Replacement Warranty
🏛️UPA Approved & Coded
🔬134°C Autoclave-Proof Surgical Steel
📄Registered E-Invoice & Hospital Supply
📜25+ Years of Clinical Expertise
What is the Obwegeser Osteotome Maxillofacial and Orthognathic Surgery instrument and what is its clinical function?
The Obwegeser Osteotome Maxillofacial and Orthognathic Surgery instrument is a specialized bone-cutting instrument engineered specifically for orthognathic corrective osteotomies, including Bilateral Sagittal Split Osteotomy (BSSO) and Le Fort I maxillary downfractures. Featuring a precision-ground, double-beveled straight or gently curved blade and a solid striking anvil, it channels manual mallet force into accurate corticotomy planes, separating internal and external mandibular cortices while preventing thermal necrosis and protecting neurovascular bundles.
Clinical Significance of Obwegeser Osteotome Maxillofacial and Orthognathic Surgery in Craniofacial Reconstruction
Surgical correction of severe skeletal malocclusion, mandibular prognathism, and midface hypoplasia requires absolute control over cortical osteotomies. The Obwegeser Osteotome Maxillofacial and Orthognathic Surgery instrument allows surgeons to execute controlled bone splitting through the narrow intraoral corridor. Following preliminary bone cuts made with reciprocating saws, the Obwegeser osteotome is advanced along the ramus and mandibular border. Its double-beveled edge ensures neutral, straight penetration without lateral deviation, preserving the integrity of the inferior alveolar nerve canal and ensuring clean, reproducible fracture lines necessary for rigid miniplate fixation.
Discover our comprehensive clinical solutions by browsing our dedicated catalogs in Oral & Maxillofacial Surgery Instruments and specialized Orthopedic Surgery Instruments supplied by Alreda Medical.
Manufacturing Quality Tiers for Obwegeser Osteotome Maxillofacial and Orthognathic Surgery
To satisfy strict institutional supply protocols across university teaching hospitals, military medical complexes, and specialized craniofacial surgical centers, Alreda Medical supplies this essential instrument across three certified manufacturing tiers:
1. German Industry Grade (German Grade)
Precision-milled box lock hinge that eliminates shank play, laser-aligned jaw serrations for atraumatic micro-occlusion, anti-glare satin finish for bright surgical theater environments, and exceptional resistance to repeated high-pressure autoclave cycles.
Heavy-duty forged surgical alloy with calibrated Rockwell hardness eliminates blade edge chipping or shank deformation under heavy mallet blows. Features laser-aligned symmetry for direct axial impact transfer, anti-reflective satin passivation, and total resilience through repeated high-pressure autoclave steam cycles.
2. UK Industry Grade (UK Grade)
High-tensile British surgical stainless steel providing responsive spring-back action during ratchet engagement, lightweight ergonomic balance, and reduced operator hand fatigue.
Manufactured from high-tensile British surgical stainless steel delivering calculated mechanical damping that absorbs mallet impact rebound, paired with an ergonomically balanced hexagonal or round handle that significantly reduces hand and forearm fatigue during extended orthognathic procedures.
3. Pakistani First-Grade (Pakistani 1st Grade / Grade A+)
Heat-treated surgical stainless steel providing dependable clinical reliability and cost-effective durability for day-care procedural rooms, emergency trauma suites, and outpatient clinics.
Heat-treated surgical stainless steel offering dependable cutting keenness and structural resilience at an economical price point, making it the preferred standard for emergency trauma suites, outpatient dental surgical clinics, and day-care centers.
Metallurgical Precision & Bi-Beveled Architecture in Obwegeser Osteotome Maxillofacial Surgery
The metallurgical composition of the Obwegeser Osteotome Maxillofacial and Orthognathic Surgery instrument utilizes premium martensitic surgical stainless steel engineered to withstand repetitive compressive and torsional shock. The bi-beveled distal blade profile creates balanced lateral forces during advancement, preventing unilateral wedging or unexpected cortex splintering. The proximal end features a reinforced impact cap (anvil) designed to receive mallet blows securely without mushrooming or flaking, ensuring long-term operative safety.
Technical Specifications Table: Obwegeser Osteotome Maxillofacial Surgery
| Technical Parameter | Clinical & Metallurgical Specification |
|---|---|
| Standard Instrument Pattern | Obwegeser Maxillofacial & Orthognathic Bone Osteotome |
| Blade Width Options | 4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 15 mm, 20 mm |
| Overall Length | 220 mm to 240 mm (22 – 24 cm) for safe intraoral clearance |
| Blade Edge Geometry | Precision double-beveled cutting edge for neutral axial splitting |
| Alloy Grade | Martensitic Surgical Stainless Steel (High-Impact Resistant) |
| Autoclave Resilience | 100% steam autoclave resistant up to 134°C (273°F) |
| Regulatory Standards | ISO 13485:2016, CE Mark, UPA (Egyptian Unified Procurement Authority) coded |
| Surface Finish | Anti-reflective satin/matte finish eliminating operating theater glare |
Institutional Supply & Quality Assurance by Alreda Medical
Operating from our central headquarters at 31 El Rashidy St, Kasr El Aini, Cairo, Alreda Medical maintains verified inventories of Obwegeser Osteotome Maxillofacial and Orthognathic Surgery instruments available for immediate dispatch. Every institutional order is accompanied by official registered tax e-invoicing, comprehensive UPA registry compliance, and our binding Direct Replacement Warranty Policy to ensure uninterrupted clinical readiness across Egyptian maxillofacial surgical theaters.
Frequently Asked Questions About Obwegeser Osteotome Maxillofacial Surgery (FAQ)
Why is the Obwegeser osteotome essential for Bilateral Sagittal Split Osteotomy (BSSO)?
Its ultra-thin, double-beveled blade facilitates controlled separation between the inner and outer cortices of the mandibular ramus, minimizing the incidence of unfavorable splits and protecting the inferior alveolar neurovascular bundle.
What are the most commonly utilized blade widths for the Obwegeser osteotome?
The 6 mm and 8 mm blades are preferred for delicate osteotomies near the mandibular notch and lingula, while 10 mm, 12 mm, and 15 mm widths are standard for dividing the inferior border and maxillary Le Fort I cuts.
What manufacturing grades are available for Obwegeser Osteotome?
Alreda Medical provides German Industry Grade (high impact hardness, zero blade chipping), UK Industry Grade (ergonomic vibration-damping balance), and Pakistani Grade A+ (cost-effective clinical durability for day-care suites).
Is this instrument compliant with the Egyptian Unified Procurement Authority (UPA)?
Yes, it is officially coded and registered with the UPA, supplied alongside registered tax e-invoicing, and backed by our unconditional Direct Replacement Warranty.



















