William C. Bruchman,Bill R. Finney,Paul D. Gassler,Cody L. Hartman,Peter J. Walsh
申请号:
US16719621
公开号:
US20200138571A1
申请日:
2019.12.18
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Thin, biocompatible, high-strength, composite materials are disclosed that are suitable for use in a prosthetic valve for regulating blood flow direction. In one aspect, the leaflet material maintains flexibility in high-cycle flexural applications, making it particularly applicable to high-flex implants such as a prosthetic heart valve leaflet. The leaflet material includes a coherent single layer and an elastomer, wherein the elastomer is present in the pores of the porous coherent single layer.