Paul Thompson;Steven J. Healy;John Schorgl;Robert Thatcher
发明人:
John Schorgl,Paul Thompson,Steven J. Healy,Robert Thatcher
申请号:
US12713666
公开号:
US09205177B2
申请日:
2010.02.26
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A stent scaffold combined with amniotic tissue provides for a biocompatible stent that has improved biocompatibility and hemocompatibility. The amnion tissue can be variously modified or unmodified form of amnion tissue such as non-cryo amnion tissue, solubilized amnion tissue, amnion tissue fabric, chemically modified amnion tissue, amnion tissue treated with radiation, amnion tissue treated with heat, or a combination thereof. Materials such as polymer, placental tissue, pericardium tissue, small intestine submucosa can be used in combination with the amnion tissue. The amnion tissue can be attached to the inside, the outside, both inside and outside, or complete encapsulation of the stent scaffold. In some embodiments, at least part of the covering or lining comprises a plurality of layers of amnion tissue. The method of making the biocompatible stent and its delivery and deployment are also discussed.