Patent ID: 6217608
Filing Date: 2001-04-17
Classification: A61F

Abstract:
An expandable stent comprising:a proximal end and a distal end in communication with one another; anda tubular wall disposed between the proximal end and the distal end, the tubular wall having a longitudinal axis and a porous surface defined by a plurality of intersecting members comprising a series of longitudinal struts disposed substantially parallel to the longitudinal axis of the stent, each of the longitudinal struts comprising a curved flexure member for substantially complementary extension and compression of a diametrically opposed pair of the longitudinal struts upon flexure of the stent, the flexure member comprising a sinusoidal cycle having a longitudinal length which is less than a longitudinal length of the longitudinal strut, the stent being expandable from a first, contracted position to a second, expanded position upon the application of a radially outward force on the stent.