Device for connecting a longitudinal bar to a pedicle screw
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United States of America Patent
Stats
-
Apr 4, 2006
Grant Date -
Jan 30, 2003
app pub date -
Apr 16, 2002
filing date -
Jan 22, 1997
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention is directed to a device for connecting a longitudinal bar to a pedicle screw for fixation of the spine. The device includes a body having an axis, an upper end, a lower end, a hole coaxial with the axis, and a through hole positioned perpendicular to the axis. The device also includes a coller chuck slidably disposed within the hole. The coller chuck includes a through hole substantially aligned with the through hole of the body for receiving the longitudinal bar, and a chamber defined by elastic tongues for receiving the head of the pedicle screw.
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