APPARATUS FOR BRACING VERTEBRAE
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United States of America Patent
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app pub date -
Aug 22, 2011
filing date -
Mar 2, 1992
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An apparatus for bracing a plurality of vertebrae of the human spine has at least two pedicle screws, each having an annular head with an opening therewithin and including a slot therewithin. Each slot extends into the corresponding opening and includes internal threaded portions. A securing screw to be screwed in each slot is provided. A relatively stiff threaded rod is also provided and is to be inserted into the opening in the head of each of the pedicle screws and to be secured by the securing screws. Adjusting nuts are screwed on the rod and at least one cooperates with each head.
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