Transforaminal intersomatic cage for an intervertebral fusion graft and an instrument for implanting the cage
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United States of America Patent
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Aug 14, 2012
Issued Date -
N/A
app pub date -
Feb 15, 2007
filing date -
Feb 15, 2006
priority date (Note) -
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Abstract
This present invention concerns a transforaminal intersomatic cage for an intervertebral fusion graft, and an instrument and method for implanting the cage, an embodiment of the cage having a body in the shape of a circular arc and comprising a lateral concave surface, a lateral convex surface, a straight upper surface, a straight lower surface and an end wall having at least one hole, called the end hole, designed to receive a rod of an instrument for implanting the cage between the vertebrae, wherein: the end hole has an orientation that is more or less tangential to the circular arc described by the body; the extremity opposite to the end wall of the body includes a return part extending the body toward the center of the circle on which the circular arc described by the body lies.
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