Vasoocclusive device for treatment of aneurysms
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United States of America Patent
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Sep 9, 2003
Issued Date -
N/A
app pub date -
Feb 8, 2001
filing date -
Dec 5, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The three dimensional device is adapted to be inserted into a portion of a vasculature for occluding the portion of the vasculature for use in interventional therapy and vascular surgery. The device is formed from a multi-stranded microcable having a plurality of flexible strands of a shape memory material and at least one radiopaque strand. The device can be bundled by an outer cover to constrain the strands of the micro-cable about a longitudinal axis to produce a composite banded cable. The radiopaque strand can have a core strand with a plurality of intermittently spaced apart enlarged radiopaque portions that may be a plurality of beads of radiopaque material spaced apart and mounted on the core strand, or a plurality of coils intermittently wound about and spaced apart on the core strand.
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