Minimally Invasive Retractor Screw and Methods of Use
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United States of America Patent
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Issued Date -
Sep 3, 2009
app pub date -
Mar 2, 2009
filing date -
Feb 28, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A device, system and method for orthopedic spine surgery using a novel screw-based retractor, disclosed herein, that allows for access to the spine through a minimally or less invasive approach. The retractor device is designed as an integrally formed part of the tulip of a pedicle screw assembly with opposed arms of the retractor spread apart to open the wound proximally. The arms are removed by separating the arms from the tulip and pulling it out of the wound. The retractor device is intended to be made of a stiff material, sterile packaged and disposable after one use. A system and method for using the retractor and performing a minimally invasive spine surgical procedure are also disclosed.
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