Libertas
Libertas Dual Mobility Acetabular Cup System
Libertas by Meril
Hip Acetabular ComponentsMeril Life Sciences
A premium acetabular cup system with dual mobility technology designed to prevent hip dislocation in total hip arthroplasty. Features two points of articulation combining the benefits of low friction arthroplasty with large head stability for enhanced range of motion and reduced dislocation risk.
Product overview
A premium acetabular cup system with dual mobility technology designed to prevent hip dislocation in total hip arthroplasty. Features two points of articulation combining the benefits of low friction arthroplasty with large head stability for enhanced range of motion and reduced dislocation risk.
Technical specifications
| articulation points | Dual articulation |
| range of motion | 202° flexion-extension, 202° abduction-adduction, 132.5° rotation |
| jump height | 7mm |
| jump distance | 16mm |
| coating options | Fully coated (Hydroxyapatite), Proximally coated (Ti Plasma Spray) |
| surface roughness | Rt 300-600 µm |
| coating thickness | 500 ± 100 µm |
| coating adhesion strength | ≥ 35 MPa |
| porosity | 30-70% |
Clinical scope
Procedures
- • Total Hip Arthroplasty
- • Revision Hip Arthroplasty
Anatomical focus
- • Hip
- • Acetabulum
Indications & use cases
Dual MobilityDislocation PreventionPrimary THARevision THAHigh StabilityLarge Head ArticulationCharnley Principles
Surgical Decision Engine
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