Pedicle screw assembly and methods therefor
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United States of America Patent
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Nov 25, 2014
Issued Date -
N/A
app pub date -
Sep 23, 2011
filing date -
Jan 5, 2001
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A method for stabilizing a spine includes providing a coupling element having upper and lower ends, a rod receiving opening adapted to receive an elongated stabilizing rod, a bore extending through the lower end and a seat surrounding the bore adjacent the lower end; providing a fastener having upper and lower ends, a head having a radial surface, and at least one anchoring element between the lower end of the fastener and the head; assembling the fastener with the coupling element; anchoring the fastener to bone; moving the coupling element relative to the fastener for capturing the elongated stabilizing rod in the rod receiving opening; and urging the captured stabilizing rod toward the head of the fastener so that the rod contacts the head and forces the radial surface of the head against the seat.
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