会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明申请
    • MEDICAL PROSTHESES HAVING BUNDLED AND NON-BUNDLED REGIONS
    • 具有组合和非完整区域的医疗前景
    • US20130211497A1
    • 2013-08-15
    • US13814179
    • 2010-08-10
    • Steven J. CharleboisWilliam Kurt DierkingMatthew S. HuserKeith MilnerJichao Sun
    • Steven J. CharleboisWilliam Kurt DierkingMatthew S. HuserKeith MilnerJichao Sun
    • A61F2/82
    • A61F2/82A61F2/07A61F2/89A61F2002/075A61F2250/0017A61F2250/0028
    • The present embodiments provide an endoluminal prosthesis, such as a stent-graft, having a relatively low delivery profile. In one embodiment, the prosthesis comprises a membrane, and at least one stent having contracted and expanded states, where the stent is coupled to the membrane and maintains patency in the expanded state. The prosthesis further may comprise selectively oriented axial and/or circumferential fibers arranged at predetermined locations along the length and circumference of the prosthesis. An increased population density of the circumferential and/or axial fibers may be provided in areas in which the at least one stent portion is attached to the membrane, or in areas of higher physiological loads imposed upon the endoluminal prosthesis. Selectively orienting axial fibers and circumferential fibers at predetermined locations along the length and circumference of the prosthesis, but not continuously along the entire prosthesis, significantly reduces delivery profile due to the reduction in graft material.
    • 本实施例提供具有相对低的传送轮廓的腔内假体,例如支架移植物。 在一个实施例中,假体包括膜和至少一个具有收缩和扩张状态的支架,其中支架联接到膜并且保持开放状态处于膨胀状态。 假体还可以包括沿着假体的长度和圆周布置在预定位置处的选择性地定向的轴向和/或周向纤维。 圆周和/或轴向纤维的增加的人口密度可以设置在其中至少一个支架部分附接到膜的区域中,或者在施加在内腔假体上的较高生理负荷的区域中。 沿着假体的长度和周长的预定位置选择性地定向轴向纤维和周向纤维,但不是沿着整个假体连续地定向,从而显着减少由于移植材料的减少导致的输送轮廓。