Implantable device and delivery system to reestablish or maintain a bodily canal
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United States of America Patent
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May 9, 2000
Grant Date -
N/A
app pub date -
Apr 10, 1997
filing date -
Apr 10, 1996
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The subject of the present invention is an implantable device intended to reestablish or maintain the normal passage cross section of a bodily canal, of the type comprising an elongate framework which can expand radially between a first, contracted state of reduced diameter and a second, expanded state in which it has a diameter substantially equal to the natural diameter of said bodily canal and wherein said framework has, when contracted, at least one element consisting of a wire wound on itself, preferably with substantially constant pitch, along a substantially circular or helical directrix line.
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Family
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