Stent

摘要

A stent including a stent body and a plurality of cells is disclosed. The stent body defines a length. Each cell includes two structural members extending in an undulating pattern. Each structural member includes a plurality of cell segments defining a plurality of nodes therebetween. At least one node includes a non-constant radius of curvature.

主权项

1. A stent comprising:
a stent body defining a length and comprising a plurality of cells, each cell comprising two structural members extending in an undulating pattern, and each structural member comprising a plurality of cell segments defining a plurality of nodes therebetween, wherein an inner of edge of at least one node of the plurality of nodes defines a non-constant radius of curvature; wherein the inner edge of the at least one node includes a first inner portion defining a first radius of curvature and a second inner portion defining a second radius of curvature, and wherein the first radius of curvature and second radius of curvature are different.