The stent was composed of double disks with tubular linkage between them.A valvular ring made of nitinol wire was sutured on the tubular part.

 
  • 方法:用超彈性鎳鈦記憶合金絲編織雙盤(pán)狀網(wǎng)狀支架,中間有腰部連接,內置瓣膜環(huán)。
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