Modular pedicle screw system
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United States of America Patent
Stats
-
Dec 21, 1999
Issued Date -
N/A
app pub date -
Sep 10, 1996
filing date -
Oct 25, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A modular pedicle screw system for use with a longitudinal member, such as a plate or rod, having a fastener with a threaded lower portion for engaging a spinal element and an upper portion adapted to receive a headpiece. The headpiece is adapted to mate with the upper portion of the fastener and to engage a longitudinal member. A plurality of headpieces having angulated projections, lateral sections, and angulated lateral sections, all of which are adapted to engage a longitudinal member and overcome angular and translational malalignment of the fastener, may also be provided.
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Family
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Cited Art Landscape
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