Invention Grant
US07682386B2 Counter rotational layering of ePTFE to improve mechanical properties of a prosthesis 失效
ePTFE的反向旋转分层以改善假体的机械性能

Counter rotational layering of ePTFE to improve mechanical properties of a prosthesis
Abstract:
A prosthesis, and method for forming same, are provided which includes expanded polytetrafluoroethylene (ePTFE) tubes having angularly offset node and fibril configurations. Also, the node and fibril configurations are angularly offset from the longitudinal axes of the respective tubes, providing resistance against failure in the longitudinal direction.
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