Bifurcated stent with improved side branch aperture and method of making same
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United States of America Patent
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Jun 26, 2001
Grant Date -
N/A
app pub date -
May 5, 1998
filing date -
May 3, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A bifurcated stent for insertion into a bifurcated vessel such as a blood vessel. In one embodiment, a first sheet is formed into a first leg, a second sheet is formed into a second leg, a third sheet is formed into a stem, and the two legs are attached to the stem. In a second embodiment, a first sheet is formed into a member having a first leg and half of a stem, a second sheet is formed into a second member having a second leg and half of a stem, and the two stem halves are combined to form the bifurcated stent. In a third embodiment, the stent comprises two sections that are serially inserted and assembled within the vessel at the site of the bifurcation to be treated.
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