The Cobra Head Plate is a specialized orthopedic bone plate used for pelvic and hip reconstruction surgery. Surgeons rely on its distinctive cobra-head profile to achieve secure fixation to the ilium during acetabular and pelvic ring procedures. Sami’s Instruments manufactures this plate from 316LVM surgical-grade stainless steel, following strict quality control standards. Each plate ships ready for sterilization and immediate surgical use.
Design & Features
Cobra Head Profile
The flared, cobra-shaped head widens at one end to distribute load evenly across the ilium. This design reduces the risk of screw pull-out and improves long-term fixation stability. Surgeons use this feature during complex pelvic and hip arthrodesis procedures.
Dynamic Compression Holes
The plate shaft features evenly spaced holes that allow dynamic compression at the fracture site. This spacing promotes proper bone alignment and supports faster healing. Each hole accepts standard cortex screws for secure placement.
Left and Right Configurations
Sami’s Instruments produces the Cobra Head Plate in both left and right orientations. This ensures anatomically correct fit regardless of the surgical side. Surgeons can therefore select the exact configuration their procedure requires.
Multiple Hole Options
The plate is available from 4-hole through 14-hole configurations. Consequently, surgeons can match plate length to the specific fracture pattern and patient anatomy.
Specifications
| Hole Count | Plate Length | Thickness* | Width* | Hole Spacing* | Orientation |
|---|---|---|---|---|---|
| 4 Hole | 170 mm | 6 mm | 16 mm | 16 mm | Left / Right |
| 5 Hole | 170 mm | 6 mm | 16 mm | 16 mm | Left / Right |
| 6 Hole | 170 mm | 6 mm | 16 mm | 16 mm | Left / Right |
| 7 Hole | 170 mm | 6 mm | 16 mm | 16 mm | Left / Right |
| 8 Hole | 170 mm | 6 mm | 16 mm | 16 mm | Left / Right |
| 9 Hole | 186 mm | 6 mm | 16 mm | 16 mm | Left / Right |
| 10 Hole | 202 mm | 6 mm | 16 mm | 16 mm | Left / Right |
| 11 Hole | 218 mm | 6 mm | 16 mm | 16 mm | Left / Right |
| 12 Hole | 234 mm | 6 mm | 16 mm | 16 mm | Left / Right |
| 13 Hole | 250 mm | 6 mm | 16 mm | 16 mm | Left / Right |
| 14 Hole | 266 mm | 6 mm | 16 mm | 16 mm | Left / Right |
Thickness, width, and hole spacing are still placeholders — please confirm before publishing.
Applications
- Pelvic ring reconstruction after trauma
- Acetabular fracture fixation
- Hip arthrodesis (fusion) procedures
- Sacroiliac joint stabilization
- Complex pelvic osteotomy support
Material & Quality
Sami’s Instruments manufactures the Cobra Head Plate from 316LVM surgical-grade stainless steel, prized for its high biocompatibility and corrosion resistance in long-term implant applications. Every plate undergoes precision milling and polishing for a smooth surface finish [placeholder: confirm mirror vs matte/passivated]. Our facility holds ISO 13485 and CE certification, so each batch meets international quality benchmarks. Rigorous inspection at every production stage ensures consistent dimensional accuracy.
Closing
The Cobra Head Plate delivers reliable, anatomically precise fixation for demanding pelvic and hip procedures. Its proven design, combined with Sami’s Instruments’ manufacturing standards, makes it a dependable choice for orthopedic surgical teams worldwide.
Quality Assurance: Samis Instruments products are manufactured under ISO 13485 quality management standards and CE compliance guidelines, and are registered with the Sialkot Chamber of Commerce. View our certifications.




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