Positionable spinal fixation device
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United States of America Patent
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Apr 4, 1995
Issued Date -
N/A
app pub date -
May 13, 1993
filing date -
Apr 29, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device is provided on spinal fixation hook or screw elements along a spinal implant rod for preventing or inhibiting them from unintentional sliding on the rod during handling prior to implantation in vivo. One embodiment uses a set screw in an eyebolt and which engages the rod. Another uses a plastic plug in an eyebolt and which engages the rod. A third uses a grooved aperture in the eyebolt cooperating with a grooved rod to inhibit unintentional sliding of the eyebolt on the rod.
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