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专利名称：Stent configurations including spirals发明人：Timothy G. J. Ehr,Graig L. Kveen申请号：US08/8461申请日：19970425公开号：US06033433A公开日：20000307
摘要：The invention is directed to an expandable stent which is longitudinally flexiblein both the unexpanded and expanded conditions. The stent includes spiral structureswhich at least partially unwind upon expansion of the stent to limit stent recoil. Regionsof low strain in the stent during expansion are provided by the spiral structures.
申请人：SCIMED LIFE SYSTEMS, INC.
代理机构：Vidas, Arrett & Steinkraus
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