Rotational Atherectomy Device And Method Of Use
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United States of America Patent
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N/A
Issued Date -
Jul 16, 2009
app pub date -
May 25, 2006
filing date -
May 26, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A rotational device for removing an occlusion from inside a tubular structure, the device comprising a flexible drive shaft for insertion into a tubular structure and an abrasive element on the drive shaft to abrade an occlusion when the drive shaft rotates. The device includes a solid support element on the drive shaft configured so that, when the device is being used to remove an occlusion from an inner surface of a curved section of the tubular structure, the abrasive element is biased toward the inner surface by the solid support element.
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Family
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