Intervertebral implant
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 8, 2009
Grant Date -
Jan 26, 2006
app pub date -
Jun 15, 2005
filing date -
Jun 16, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In an intervertebral implant with a top contacting element, a bottom contacting element and arranged between these a core which with an upper, spherical bearing surface engages a spherical bearing socket, having the same radius, of the top contacting element and with a lower, spherical bearing surface engages a spherical bearing socket, having the same radius, of the bottom contacting element, in order to improve the kinematics and the endurance, it is proposed that the radius of the bearing surface and of the bearing socket receiving it differ on opposing sides of the core at least by the factor 5.
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Family
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