APPARATUS AND METHODS FOR INSERTING FACET SCREWS
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United States of America Patent
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app pub date -
Apr 30, 2008
filing date -
Apr 30, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In some embodiments, an apparatus includes a first shaft, a second shaft, and a locking mechanism. The first shaft has a threaded portion and an engagement portion. The engagement portion of the first shaft is configured to engage a nut. The second shaft has a threaded portion and an engagement portion. The engagement portion of the second shaft is configured to engage a screw. At least a portion of the second shaft is disposed within the first shaft such that the threaded portion of the first shaft is engaged with the threaded portion of the second shaft. The locking mechanism is configured to selectively allow rotation of the second shaft relative to the first shaft.
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