Patent ID: 7179286

Claim:
A stent comprising: a plurality of serpentine circumferential bands, at least one serpentine circumferential band having alternating peaks and troughs connected by straight elements, a first straight element being non-parallel to a second straight element when the stent is unexpanded, and a plurality of connector columns, each connector column located between two adjacent serpentine circumferential bands, each connector column comprising a plurality of connector struts, each connector strut connected at one end to one serpentine circumferential band and at another end to another serpentine circumferential band, each connector strut having only two step sections and at least one and no more than three risers, each step section extending substantially in a circumferential direction, each riser extending in a substantially longitudinal direction, the step sections in a connector strut connected to one another via a riser, each connector strut having a greater length in the circumferential direction than in the longitudinal direction.