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    • 1. 发明授权
    • Stent graft with braided polymeric sleeve
    • 支架移植与编织聚合物套管
    • US5957974A
    • 1999-09-28
    • US946906
    • 1997-10-08
    • Paul J. ThompsonGeorge W. Du
    • Paul J. ThompsonGeorge W. Du
    • A61F2/00A61F2/90B29C35/02B29C53/58B29C63/18B29D23/00D04C1/06A61F2/06
    • A61F2/90A61F2/07B29D23/001D04C1/06A61F2/0077A61F2002/072A61F2002/075A61F2002/3008A61F2002/30448A61F2210/0076A61F2220/005A61F2220/0075A61F2240/001A61F2250/0098B29C35/02B29C53/58B29C63/18B29K2105/0827B29K2105/0845B29K2223/065B29K2223/12B29K2227/18B29K2267/00B29K2271/00B29K2275/00B29K2281/06B29L2023/007D10B2509/06
    • A stent graft for transluminal implantation includes a resilient tubular interbraided latticework of metal or polymeric monofilaments, a tubular interbraided sleeve of polymeric multifilament yarns, and an adhesive layer between the sleeve and latticework for bonding them together. The monofilaments and multifilament yarns are arranged in respective sets of axially spaced apart and oppositely directed helices, concentric on a common axis of the stent graft. The respective braid angles of the monofilaments and multifilament yarns are carefully matched to ensure that the latticework and sleeve behave according to substantially the same relationship governing the amount of radial reduction that accompanies a given axial elongation. According to a process for fabricating the stent graft, the latticework and sleeve are braided and thermally set independently, then bonded to one another by a silicone polymer adhesive applied evenly to the latticework in a liquid spray that also incorporates an organic solvent. Especially preferred yarns are composed of essentially untwisted filaments that define non-circular yarn cross sections. Alternative stent graft constructions feature exterior and interior sleeves on opposite sides of the latticework, two or more sleeves axially spaced from one another on the same latticework, a latticework formed of a recovery metal, and a plastically deformable latticework.
    • 用于腔内植入的支架移植物包括金属或聚合单丝的弹性管状插入式网状结构,聚合复丝纱线的管状插入式套管以及用于将它们结合在一起的套筒和网格之间的粘合剂层。 单丝和复丝纱布置在相应组的轴向间隔开和相对定向的螺旋上,在支架移植物的公共轴上同心。 单丝和多丝纱线的相应编织角度被仔细地匹配,以确保网格和套筒根据与规定的轴向伸长率相关的径向减小量的基本相同的关系来表现。 根据制造支架移植物的方法,网格和套管被独立地编织和热定形,然后通过以同样结合有机溶剂的液体喷雾均匀地施加到网格上的硅氧烷聚合物粘合剂彼此粘合。 特别优选的纱线由限定非圆形纱线横截面的基本上未扭绞的长丝组成。 替代的支架移植物构造具有在网格的相对侧上的外部和内部袖子,在同一格子上彼此轴向间隔开的两个或更多个袖子,由恢复金属形成的网格和可塑性变形的网格。
    • 2. 发明授权
    • Process for making stent graft with braided polymeric sleeve
    • 用编织聚合物套管制作支架移植物的方法
    • US06500203B1
    • 2002-12-31
    • US09321181
    • 1999-05-27
    • Paul J. ThompsonGeorge W. Du
    • Paul J. ThompsonGeorge W. Du
    • A61F206
    • A61F2/90A61F2/0077A61F2/07A61F2002/072A61F2002/075A61F2002/3008A61F2002/30448A61F2210/0076A61F2220/005A61F2220/0075A61F2240/001A61F2250/0098B29C35/02B29C53/58B29C63/18B29D23/001B29K2105/0827B29K2105/0845B29K2223/065B29K2223/12B29K2227/18B29K2267/00B29K2271/00B29K2275/00B29K2281/06B29L2023/007D04C1/06D10B2509/06
    • A stent graft for transluminal implantation includes a resilient tubular interbraided latticework of metal or polymeric monofilaments, a tubular interbraided sleeve of polymeric multifilament yarns, and an adhesive layer between the sleeve and latticework for bonding them together. The monofilaments and multifilament yarns are arranged in respective sets of axially spaced apart and oppositely directed helices, concentric on a common axis of the stent graft. The respective braid angles of the monofilaments and multifilament yarns are carefully matched to ensure that the latticework and sleeve behave according to substantially the same relationship governing the amount of radial reduction that accompanies a given axial elongation. According to a process for fabricating the stent graft, the latticework and sleeve are braided and thermally set independently, then bonded to one another by a silicone polymer adhesive applied evenly to the latticework in a liquid spray that also incorporates an organic solvent. Especially preferred yarns are composed of essentially untwisted filaments that define non-circular yarn cross sections. Alternative stent graft constructions feature exterior and interior sleeves on opposite sides of the latticework, two or more sleeves axially spaced from one another on the same latticework, a latticework formed of a recovery metal, and a plastically deformable latticework.
    • 用于腔内植入的支架移植物包括金属或聚合单丝的弹性管状插入式网状结构,聚合复丝纱线的管状插入式套管以及用于将它们结合在一起的套筒和网格之间的粘合剂层。 单丝和复丝纱布置在相应组的轴向间隔开和相对定向的螺旋上,在支架移植物的公共轴上同心。 单丝和多丝纱线的相应编织角度被仔细地匹配,以确保网格和套筒根据与规定的轴向伸长率相关的径向减小量的基本相同的关系来表现。 根据制造支架移植物的方法,网格和套管被独立地编织和热定形,然后通过以同样结合有机溶剂的液体喷雾均匀地施加到网格上的硅氧烷聚合物粘合剂相互结合。 特别优选的纱线由限定非圆形纱线横截面的基本上未扭绞的长丝组成。 替代的支架移植物构造具有在网格的相对侧上的外部和内部袖子,在同一格子上彼此轴向间隔开的两个或更多个袖子,由恢复金属形成的网格和可塑性变形的网格。
    • 3. 发明授权
    • Bifurcated stent graft
    • 分叉支架移植
    • US5906641A
    • 1999-05-25
    • US22256
    • 1998-02-11
    • Paul J. ThompsonGeorge W. Du
    • Paul J. ThompsonGeorge W. Du
    • A61F2/06A61F2/90A61F2/04
    • A61F2/90A61F2/07A61F2/856A61F2002/061A61F2002/065A61F2002/075A61F2220/005A61F2220/0075A61F2230/001A61F2230/0017A61F2230/005
    • A bifurcated stent graft implantable in branched internal passageways includes an open-frame stent latticework formed of helically wound structural strands, and a graft sleeve formed of interwoven textile strands. The sleeve is substantially impervious to fluids and is adjustable along with the graft between a nominal state and radially-reduced axially-elongated state, according to substantially the same relationship of radial reduction versus axial elongation. The sleeve and stent are bonded to one another at least at proximal and distal end regions of the stent graft. The sleeve preferably is surrounded by the stent, and incorporates a flow dividing feature in the form of an axially extending seam. The seam brings together portions of the sleeve that otherwise would be circumferentially spaced apart in the tubular sleeve shape. The stent latticework and graft sleeve can be coextensive, the sleeve can extend distally beyond the latticework, or the latticework can extend proximally beyond the sleeve, depending on the intended use. In other alternative embodiments, the sleeve can surround the latticework.
    • 可植入分支内部通道的分叉式支架植入物包括由螺旋缠绕的结构股形成的开放式框架支架网格,以及由交织的纺织股线形成的移植套管。 套管基本上不能渗透流体,并且根据径向压缩与轴向伸长的基本相同的关系,可随着移植物在标称状态和径向减小的轴向细长状态之间调节。 至少在支架移植物的近端和远端区域,套管和支架彼此粘合。 套管优选地被支架包围,并且包括呈轴向延伸的接缝形式的分流部件。 接缝将套筒的不同部分沿圆周方向间隔开形成管状套筒形状。 支架网格和移植套筒可以共同延伸,套管可以向远端延伸超过网格,或根据预期用途,网格可以向近端延伸超出套管。 在其他替代实施例中,套筒可围绕网格。
    • 5. 发明授权
    • Stent with dual support structure
    • 支架双支撑结构
    • US08900289B2
    • 2014-12-02
    • US13198770
    • 2011-08-05
    • Paul J. Thompson
    • Paul J. Thompson
    • A61F2/06A61F2/91A61F2/915
    • A61F2/86A61F2/91A61F2/915A61F2002/91508A61F2002/91525A61F2002/91541A61F2002/91558A61F2002/91566A61F2230/0013A61F2230/0054A61F2250/001
    • A intraluminal stent comprises a reticulated tube having an un-deployed diameter and expandable to an enlarged diameter. The tube includes a structural beam extending between first and second ends. The structural beam changes from a first geometry to a second geometry when the tube changes from the un-deployed diameter to the enlarged diameter. The structural beam includes first and second longitudinal elements each extending at least partially between the first and second ends and with a spacing between the first and second elements. Each of said first and second elements changes from the first geometry to the second geometry when the tube changes from the un-deployed diameter to the enlarged diameter for the spacing to remain substantially unchanged as the tube changes from the un-deployed diameter to the enlarged diameter.
    • 管腔内支架包括具有未展开直径并且可扩张至扩大直径的网状管。 管包括在第一和第二端之间延伸的结构梁。 当管从未展开的直径变大到扩大的直径时,结构梁从第一几何变化到第二几何形状。 结构梁包括第一和第二纵向元件,每个第一和第二纵向元件至少部分地在第一和第二端之间延伸并且在第一和第二元件之间具有间隔。 当管从未展开的直径改变到扩大的直径时,所述第一和第二元件中的每一个从第一几何形状变化到第二几何形状,以使间隔保持基本上不变,因为管从未展开的直径变大到扩大的直径 直径。
    • 8. 发明申请
    • EXPANDABLE PYLORIC ANCHORS AND METHODS FOR SECURING INTESTINAL BYPASS SLEEVES
    • 可扩展的PYLORIC锚杆及其安装方法
    • US20120065571A1
    • 2012-03-15
    • US13298867
    • 2011-11-17
    • Paul J. ThompsonKedar R. BelheAlex Grafov
    • Paul J. ThompsonKedar R. BelheAlex Grafov
    • A61M5/00
    • A61F5/0076A61F5/0079A61F2002/044A61F2002/045
    • A gastrointestinal device for implanting within a patient's gastrointestinal tract includes first and second expandable anchoring rings configured to be disposed on either side of a patient's pylorus. The first expandable anchoring ring has a collapsed configuration and an expanded configuration, wherein in the expanded configuration the first expandable anchoring ring has a diameter larger than a maximum opening diameter of the pylorus. The second expandable anchoring ring also has a collapsed configuration and an expanded configuration, wherein in the expanded configuration the second expandable anchoring ring has a diameter larger than a maximum opening diameter of the pylorus. An intestinal bypass sleeve couples the first expandable anchoring ring and the second expandable anchoring ring, so as to allow a distance between the anchoring rings to exceed a width of the pylorus.
    • 用于植入患者胃肠道内的胃肠装置包括被配置为设置在患者幽门的任一侧上的第一和第二可扩张锚定环。 第一可膨胀锚固环具有收缩构型和膨胀构型,其中在膨胀构型中,第一可膨胀锚定环的直径大于幽门的最大开口直径。 第二可膨胀锚固环还具有收缩构型和膨胀构型,其中在膨胀构型中,第二可膨胀锚定环的直径大于幽门的最大开口直径。 肠旁路套管将第一可膨胀锚固环和第二可膨胀锚固环联接,以便允许锚定环之间的距离超过幽门的宽度。
    • 10. 发明申请
    • STENT WITH DUAL SUPPORT STRUCTURE
    • 具有双重支持结构的STENT
    • US20100087912A1
    • 2010-04-08
    • US12633246
    • 2009-12-08
    • Paul J. Thompson
    • Paul J. Thompson
    • A61F2/82
    • A61F2/86A61F2/91A61F2/915A61F2002/91508A61F2002/91525A61F2002/91541A61F2002/91558A61F2002/91566A61F2230/0013A61F2230/0054A61F2250/001
    • A intraluminal stent comprises a reticulated tube having an un-deployed diameter and expandable to an enlarged diameter. The tube includes a structural beam extending between first and second ends. The structural beam changes from a first geometry to a second geometry when the tube changes from the un-deployed diameter to the enlarged diameter. The structural beam includes first and second longitudinal elements each extending at least partially between the first and second ends and with a spacing between the first and second elements. Each of said first and second elements changes from the first geometry to the second geometry when the tube changes from the un-deployed diameter to the enlarged diameter for the spacing to remain substantially unchanged as the tube changes from the un-deployed diameter to the enlarged diameter.
    • 管腔内支架包括具有未展开直径并且可扩张至扩大直径的网状管。 管包括在第一和第二端之间延伸的结构梁。 当管从未展开的直径变大到扩大的直径时,结构梁从第一几何变化到第二几何形状。 结构梁包括第一和第二纵向元件,每个第一和第二纵向元件至少部分地在第一和第二端之间延伸并且在第一和第二元件之间具有间隔。 当管从未展开的直径改变到扩大的直径时,所述第一和第二元件中的每一个从第一几何形状变化到第二几何形状,以使间隔保持基本上不变,因为管从未展开的直径变大到扩大的直径 直径。