EXPANDABLE SPINAL INTERBODY CAGE AND METHODS
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United States of America Patent
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N/A
Issued Date -
Aug 18, 2011
app pub date -
Mar 23, 2009
filing date -
Mar 24, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An implantable device assembly including a bone fusion cage assembly having first and second housing members and a biasing member. The first housing member defines a first contact surface. The second housing member defines a second contact surface that faces generally opposite the first contact surface. The biasing member is operable to bias the first and second housing members away from each other into an expanded position. Each of the first and second housing members may include at least one pivot portion that defines the contact surfaces. The implantable device assembly may also include a plate assembly that is mounted to the bone fusion cage assembly.
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