Spinal prosthesis systems
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United States of America Patent
Stats
-
Dec 13, 2011
Grant Date -
Jul 17, 2008
app pub date -
Jan 12, 2007
filing date -
Jan 12, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A spinal prosthesis system includes: an anterior portion having an upper component and a lower component, the upper and lower components capable of relative movement about a first point; a posterior portion separate from the anterior portion, the posterior portion having an upper portion and a lower portion, the upper and lower portions capable of relative movement concentric to the upper and lower components about the first point. In another form, a method includes: determining a motion profile of a vertebral motion segment; determining a point of rotation based upon the motion profile; and manufacturing a spinal stabilization system having an anterior portion and a posterior portion, the anterior and posterior portions each having a center of rotation located at the point of rotation.
First Claim
Family
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