Implantable medical device with optimized shape
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United States of America Patent
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Dec 29, 2009
Grant Date -
Oct 13, 2005
app pub date -
Apr 6, 2005
filing date -
Apr 8, 2004
priority date (Note) -
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Abstract
Medical devices for implantation in a body vessel, and methods of using and making the same, are provided. Embodiments of the invention relate to medical devices comprising a frame having cross-section that can substantially conform to body vessel shapes that have elliptical or circular cross-sections, and dynamically respond to changes in the cross-section of a body vessel. Frames with directionally-dependent radial compressibility or expandability characteristics are also provided. Medical devices comprising a frame and one or more valve members adapted to regulate fluid flow in a body vessel, such as a vein, are also provided.
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