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US08690890B2 Orbit distractor 失效
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Orbit distractor
Abstract:
In one aspect, an apparatus for correcting osseous development deficiencies at orbital level in persons includes a halo-like structure for fixing to a cranium, a union plate between the halo-like structure and the distractor, and the orbital distractor itself, which is supported by the halo-like structure and fixed to the orbit.
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