Pedicle screw and operating device thereof
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United States of America Patent
Stats
-
Jun 12, 2012
Grant Date -
Jul 31, 2008
app pub date -
Apr 2, 2008
filing date -
Jul 21, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is a spine fixation apparatus, more particularly, a pedicle screw implanted into a spine and an operating device for the pedicle screw capable of easily inserting a rod to a head 5 section of the pedicle screw in order to securely fix the spine. The pedicle screw has a head section including a recess part defined by first and second sidewalls, a screw section, and a support unit formed at an upper portion of the recess part of the head section while connecting the first sidewall to the second sidewall.
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