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. 发明授权
    • Removable blood conduit filter
    • 可拆卸血管过滤器
    • US09107733B2
    • 2015-08-18
    • US11331754
    • 2006-01-13
    • Edward H CullyCody L. HartmanCraig T. NordhausenEric M. TittelbaughMichael J. Vonesh
    • Edward H CullyCody L. HartmanCraig T. NordhausenEric M. TittelbaughMichael J. Vonesh
    • A61M29/00A61F2/01A61B17/221A61B17/22A61F2/06
    • A61F2/01A61B17/221A61B2017/22035A61B2017/2212A61F2002/011A61F2002/016A61F2002/068A61F2230/0006A61F2230/005A61F2230/0065A61F2230/008A61F2230/0093
    • The present invention relates to a non-evertable blood filter that divides the transverse cross sectional area of a venous vessel into three annular regions or zones. The inner zone, the region immediately surrounding the longitudinal axis of the vessel, is maintained in a relatively open state with only minimal interference from the members making up the filter device so that blood flow can be maintained at a relatively normal rate. Concentrically surrounding the inner zone is the intermediate zone, to which captured emboli are directed out of the bloodstream passing primarily through the inner zone. Finally, concentrically surrounding the intermediate zone is the outer zone adjacent to the vessel wall. This is also intended to be kept free of emboli, so that emboli in the bloodstream immediately adjacent the vessel wall are directed away from the wall by the filter design and into the intermediate zone, thereby avoiding the accumulation of emboli adjacent the vessel wall that might otherwise result in stenosis. The blood filter is intended primarily for use as an inferior vena cava filter, although it can be made in a range of sizes allowing its use in blood vessels and particularly venous vessels of differing diameters. The filter is preferably removable.
    • 本发明涉及将静脉血管的横截面积分为三个环形区域或不同区域的不可转换血液过滤器。 内部区域即立即围绕容器的纵向轴线的区域被保持在相对打开的状态,其中构成过滤装置的构件只有最小的干扰,使得可以将血流维持在相对正常的速率。 集中地围绕内部区域是中间区域,被捕获的栓塞被引导到主要穿过内部区域的血流中。 最后,同心围绕中间区域是与血管壁相邻的外部区域。 这也意在保持没有栓塞,使得紧邻血管壁的血液中的栓塞通过过滤器设计被引导离开壁并进入中间区域,从而避免邻近容器壁的栓塞积聚 否则会导致狭窄。 血液过滤器主要用作下腔静脉过滤器,尽管它可以制成一系列尺寸,允许其用于血管,特别是不同直径的静脉血管。 过滤器优选是可移除的。