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Screw sleeve made of polyetheretherketone (PEEK) for augmentation of bone screw insertion in osteoporotic or revision lumbar spine instrumentation
Screw sleeve made of polyetheretherketone (PEEK) for augmentation of bone screw insertion in osteoporotic or revision lumbar spine instrumentation
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机译:聚醚醚酮(PEEK)制成的螺钉套筒,用于增加骨质疏松或翻修腰椎器械中的骨螺钉插入
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摘要
An orthopaedic device comprising an orthopaedic bone screw and a sleeve of polyetheretherketone material in which the orthopaedic bone screw is received for increasing interference between the screw and bone tissue to increase strength of fixation when the device is installed in bone.
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