How to generate Vascular stent?

hi,i want generate Virtual Vascular Stent in VTK,i can generate simple Vascular Stent,like this
and i want make simple Vascular Stent more truely,like this result:
can anyone know how to do it?
thank you!!

There are many ways to do it - I’ve posted the answer on the Slicer Forum where you originally asked this question: