Analysis of Carbon Fiber Reinforced PEEK Hinge Mechanism Articulation Components in a Rotating Hinge Knee Design: A Comparison of In Vitro and Retrieval Findings

<div>(a) Mean loosening torques in comparison with predefined tightening torque for assembly, where applicable. (b) Loosening torques of the locking ring with two different designs and comparison with in vitro test results.</div>

BioMed Research International

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Figure 2: Analysis of Carbon Fiber Reinforced PEEK Hinge Mechanism Articulation Components in a Rotating Hinge Knee Design: A Comparison of In Vitro and Retrieval Findings 

Figure 2 | Analysis of Carbon Fiber Reinforced PEEK Hinge Mechanism Articulation Components in a Rotating Hinge Knee Design: A Comparison of In Vitro and Retrieval Findings 