ARTIFICIAL KNEE JOINT INCLUDING PLURAL FLEXIONS IN A FEMUR JOINT MEMBER
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United States of America Patent
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Issued Date -
Nov 25, 2010
app pub date -
Jan 8, 2009
filing date -
Jan 8, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An artificial knee joint in which plural flexions are formed at a femur joint member includes a femur joint member which is joined to an end portion of a tibia near a femur; a tibia joint member which is joined to an end portion of a femur near a tibia; and a bearing member between the femur joint member and the tibia joint member, wherein the femur joint member includes plural side flexions which have various radii of curvature in order to make the contact surface become enlarged so that the stress may be dispersed at the contact portion with the tibia.
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