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1.
公开(公告)号:US08062346B2
公开(公告)日:2011-11-22
申请号:US12338904
申请日:2008-12-18
申请人: Fergus Quigley , Robert C. Thistle , William Quinn
发明人: Fergus Quigley , Robert C. Thistle , William Quinn
IPC分类号: A61F2/82
CPC分类号: A61L31/00 , A61F2/07 , A61F2/89 , A61F2002/075 , A61F2220/0058 , A61F2220/0075 , A61F2250/0018
摘要: The present invention provides an endoprosthesis comprising a radially distensible, tubular stent comprising opposed open ends and a stent wall structure having opposed exterior and luminal surfaces; and a continuous and seamless ePTFE tubular covering having a node and fibril structure securably disposed to at least one of the stent surfaces, the graft covering comprising at least two laminated layers, wherein the laminated layers include at least one region where the laminated layers are not securely bonded; and the at least one region has a different bending flexibility from the tubular graft covering.
摘要翻译: 本发明提供了一种内置假体,其包括径向扩张的管状支架,其包括相对的开口端和具有相对的外部和腔表面的支架壁结构; 以及连续和无缝的ePTFE管状覆盖物,其具有牢固地设置在至少一个支架表面上的节点和原纤维结构,所述移植物覆盖物包括至少两个层压层,其中所述层压层包括至少一个层压层不是的区域 牢固粘合; 并且所述至少一个区域具有与所述管状移植物覆盖物不同的弯曲柔性。
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2.
公开(公告)号:US20090163994A1
公开(公告)日:2009-06-25
申请号:US12338904
申请日:2008-12-18
申请人: Fergus Quigley , Robert C. Thistle , William Quinn
发明人: Fergus Quigley , Robert C. Thistle , William Quinn
IPC分类号: A61F2/06
CPC分类号: A61L31/00 , A61F2/07 , A61F2/89 , A61F2002/075 , A61F2220/0058 , A61F2220/0075 , A61F2250/0018
摘要: The present invention provides an endoprosthesis comprising a radially distensible, tubular stent comprising opposed open ends and a stent wall structure having opposed exterior and luminal surfaces; and a continuous and seamless ePTFE tubular covering having a node and fibril structure securably disposed to at least one of the stent surfaces, the graft covering comprising at least two laminated layers, wherein the laminated layers include at least one region where the laminated layers are not securely bonded; and the at least one region has a different bending flexibility from the tubular graft covering.
摘要翻译: 本发明提供一种内置假体,其包括径向扩张的管状支架,其包括相对的开口端和具有相对的外部和腔表面的支架壁结构; 以及连续和无缝的ePTFE管状覆盖物,其具有牢固地设置在至少一个支架表面上的节点和原纤维结构,所述移植物覆盖物包括至少两个层压层,其中所述层压层包括至少一个层压层不是的区域 牢固粘合; 并且所述至少一个区域具有与所述管状移植物覆盖物不同的弯曲柔性。
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公开(公告)号:US09186166B2
公开(公告)日:2015-11-17
申请号:US13223821
申请日:2011-09-01
申请人: Robert C. Thistle
发明人: Robert C. Thistle
CPC分类号: A61B17/32002 , A61B2017/0023 , A61B2017/00238 , A61B2017/0046 , A61B2017/00477 , A61B2217/005
摘要: Various arthroscopic shavers are provided that minimize contact between bodily fluid and the shaver hand piece. Arthroscopic shavers generally include a cutting assembly mated to a hand piece. In one embodiment, the shaver includes a hub that connects the cutting assembly with the hand piece and has an exit port configured to transport cut tissue and fluid from the device. In another embodiment, the shaver includes a hub configured to retrofit existing shaver hand pieces having interior lumens for removing cut tissue and fluid. The hub further includes an exit port that diverts fluid away from the hand piece.
摘要翻译: 提供了各种关节镜剃须刀,其使体液和剃须刀手部件之间的接触最小化。 关节镜剃须刀通常包括与手部配合的切割组件。 在一个实施例中,剃须刀包括将切割组件与手持件连接的毂,并且具有被配置为从设备传送切割的组织和流体的出口。 在另一个实施例中,剃须刀包括配置成改装现有的剃须刀手柄的轮毂,其具有用于去除切割的组织和流体的内腔。 轮毂还包括将流体从手持件转移离开的出口。
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公开(公告)号:US08398629B2
公开(公告)日:2013-03-19
申请号:US13185502
申请日:2011-07-19
申请人: Robert C. Thistle
发明人: Robert C. Thistle
IPC分类号: A61B18/14
CPC分类号: A61B18/1477 , A61B2018/1435
摘要: Tissue ablation probes, systems, and methods are provided for treating tissue (e.g., a tumor). The probe comprises an inner probe shaft, and an outer probe shaft disposed around the inner probe shaft. The outer probe shaft has a distal portion fixably mounted to the inner probe shaft, and a proximal portion rotatably mounted to the inner probe shaft. The probe further comprises a coiled ablation electrode disposed between the proximal portion and the distal portion. The electrode is configured for unwinding when the proximal portion rotates about the inner probe shaft in one direction, thereby placing the electrode in a radially expanded geometry, and configured for winding when the proximal portion rotates about the inner probe shaft in another opposite direction, thereby placing the electrode in a radially collapsed geometry.
摘要翻译: 提供组织消融探针,系统和方法用于治疗组织(例如肿瘤)。 探头包括内探头轴和设置在内探头轴周围的外探头轴。 外探头轴具有可固定地安装到内探头轴的远侧部分和可旋转地安装到内探头轴的近侧部分。 探针还包括设置在近端部分和远端部分之间的盘绕消融电极。 当近端部分沿着一个方向围绕内部探针轴旋转时,电极构造成展开,从而将电极放置在径向展开的几何形状中,并且构造成当近端部分在另一相反方向围绕内部探针轴旋转时, 将电极放置在径向折叠的几何形状中。
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公开(公告)号:US07833263B2
公开(公告)日:2010-11-16
申请号:US11096686
申请日:2005-04-01
申请人: Robert C. Thistle
发明人: Robert C. Thistle
IPC分类号: A61F2/06
CPC分类号: A61F2/07 , A61F2/89 , A61F2002/072 , A61F2002/075 , A61F2210/0076
摘要: An implantable vascular graft includes an outer tube structure formed of a textile material, and an inner tube structure formed of a non-textile material. The inner tube structure is within the outer tube structure in coaxial relation therewith. One or both of the outer and inner tube structures have deformable reinforced portions incorporated therein. The deformable reinforced portions provide for conformance of the associated one or both of the outer and inner tube structures to a vessel of a patient. An implantable laminate prosthesis includes a first layer structure formed of textile material, and a second layer structure formed of non-textile material. The first and second layer structures are secured together in laminating relation. The first or second layer structure has a reinforced portion.
摘要翻译: 可植入血管移植物包括由纺织材料形成的外管结构和由非纺织材料形成的内管结构。 内管结构与外管结构内同轴关系。 外管结构和内管结构中的一个或两个具有结合在其中的可变形的增强部分。 可变形的加强部分提供了相关联的一个或两个外管结构与内管结构对患者血管的一致性。 可植入层压假体包括由纺织材料形成的第一层结构和由非纺织材料形成的第二层结构。 第一和第二层结构以层叠关系固定在一起。 第一或第二层结构具有增强部分。
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公开(公告)号:US07122048B2
公开(公告)日:2006-10-17
申请号:US10139127
申请日:2002-05-03
IPC分类号: A61F2/06
CPC分类号: A61F2/07 , A61F2/88 , A61F2/90 , A61F2002/067 , A61F2002/075 , A61F2220/005 , A61F2220/0058 , A61F2220/0075
摘要: A self-expanding endoluminal device comprising at least one tubular filamentary member having a hollow core for receiving a guidewire, the tubular member having a straightened configuration with the guidewire in the hollow core and a shape memory configuration without the guidewire in the hollow core. A delivery system includes the guidewire. The hollow core may contain a substance that is adapted to be eluted from the tubular member or permanently contained inside. The device may further comprise a graft. The device may also comprise a plurality of filamentary members, more than one of which may comprise tubular members. The device may also have a severable extension that extends outside of the body through which the substance may be periodically injected.
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公开(公告)号:US08221486B2
公开(公告)日:2012-07-17
申请号:US11602742
申请日:2006-11-21
申请人: Robert C. Thistle
发明人: Robert C. Thistle
IPC分类号: A61F2/06
CPC分类号: A61F2/07 , A61F2/89 , A61F2002/072 , A61F2002/075 , A61F2220/0058 , A61F2220/0075
摘要: A method of making a stent-graft comprising, providing a radially distensible, tubular stent having opposed open ends comprising an undulating wire helically wound into a plurality of circumferential windings to define stent wall structure having opposed exterior and luminal surfaces, providing a first non-textile, polymeric graft tube, providing a second non-textile, polymeric graft tube, laminating the radially distensible, tubular stent between the first non-textile, polymeric graft tube and the second non-textile, polymeric graft tube, trimming the laminated polymeric graft tube beyond the undulating wire at the open ends, providing a third non-textile, polymeric graft layer; placing the third non-textile, polymeric graft layer over the trimmed over ends, inserting the third non-textile, polymeric graft layer of the tubular stent into the undulating wires; and laminating the third non-textile polymeric graft layer to the first non-textile, polymeric graft tube and the second non-textile, polymeric graft tube.
摘要翻译: 一种制造支架移植物的方法,包括:提供具有相对的开放端的径向扩张的管状支架,包括螺旋形缠绕成多个圆周绕组的波形线,以限定具有相对的外部和腔表面的支架壁结构, 纺织品,聚合物移植管,提供第二非纺织聚合物移植管,在第一非纺织聚合物移植管和第二非纺织聚合物移植管之间层压径向扩张的管状支架,修剪层压聚合物移植物 在开口端处超出起伏线,提供第三非纺织聚合接枝层; 将第三非纺织聚合物接枝层放置在修剪的端部上,将管状支架的第三非纺织聚合接枝层插入起伏的线中; 以及将所述第三非纺织聚合物接枝层层压到所述第一非纺织聚合物接枝管和所述第二非纺织聚合物接枝管。
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公开(公告)号:US20110245906A1
公开(公告)日:2011-10-06
申请号:US13160105
申请日:2011-06-14
IPC分类号: A61F2/82
CPC分类号: A61F2/07 , A61F2/90 , A61F2002/065 , A61F2002/075 , A61F2220/005 , A61F2220/0058 , A61F2220/0075
摘要: An endovascular prosthesis of the present invention includes an expandable stent and a means for sealably attaching a tubular graft to the stent within the stent's lumen. The means of sealably attaching a graft includes membranes, foams, polymeric materials and combinations thereof. Additionally, the present invention includes methods of forming an endovascular prosthesis and methods of implanting an endovascular prosthesis within a vessel to provide sealable securement of a tubular graft within the stent's lumen.
摘要翻译: 本发明的血管内假体包括可扩张支架和用于将管状移植物密封地附接到支架内的支架内的装置。 可密封地连接移植物的方法包括膜,泡沫,聚合材料及其组合。 另外,本发明包括形成血管内假体的方法和在血管内植入血管内假体以提供管状移植物在支架内腔内的可密封固定的方法。
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公开(公告)号:US07993334B2
公开(公告)日:2011-08-09
申请号:US11322439
申请日:2005-12-29
申请人: Robert C. Thistle
发明人: Robert C. Thistle
IPC分类号: A61B18/14
CPC分类号: A61B18/1477 , A61B2018/1435
摘要: Tissue ablation probes, systems, and methods are provided for treating tissue (e.g., a tumor). The probe comprises an inner probe shaft, and an outer probe shaft disposed around the inner probe shaft. The outer probe shaft has a distal portion fixably mounted to the inner probe shaft, and a proximal portion rotatably mounted to the inner probe shaft. The probe further comprises a coiled ablation electrode disposed between the proximal portion and the distal portion. The electrode is configured for unwinding when the proximal portion rotates about the inner probe shaft in one direction, thereby placing the electrode in a radially expanded geometry, and configured for winding when the proximal portion rotates about the inner probe shaft in another opposite direction, thereby placing the electrode in a radially collapsed geometry.
摘要翻译: 提供组织消融探针,系统和方法用于治疗组织(例如肿瘤)。 探头包括内探头轴和设置在内探头轴周围的外探头轴。 外探头轴具有可固定地安装到内探头轴的远侧部分和可旋转地安装到内探头轴的近侧部分。 探针还包括设置在近端部分和远端部分之间的盘绕消融电极。 当近端部分沿着一个方向围绕内部探针轴旋转时,电极构造成展开,从而将电极放置在径向展开的几何形状中,并且构造成当近端部分在另一相反方向围绕内部探针轴旋转时, 将电极放置在径向折叠的几何形状中。
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公开(公告)号:US20110125245A1
公开(公告)日:2011-05-26
申请号:US12975001
申请日:2010-12-21
CPC分类号: A61F2/07 , A61F2/88 , A61F2/90 , A61F2002/067 , A61F2002/075 , A61F2220/005 , A61F2220/0058 , A61F2220/0075
摘要: A self-expanding endoluminal device comprising a tubular filamentary member having a hollow core for receiving a guidewire, the tubular member having a straightened configuration with the guidewire in the hollow core, a shape memory configuration without the guidewire in the hollow core, and an extension, optionally severable, accessible from outside of the body. The hollow core may be adapted to contain and elute or permanently contain a substance, which may be injected through the extension. A delivery system includes the guidewire, and a deployment method includes deployment with a proximal end of the extension accessible from outside of the body.
摘要翻译: 一种自膨胀腔内装置,包括具有用于接收导丝的中空芯的管状丝状构件,所述管状构件具有在中空芯中具有导丝的矫直构型,在中空芯中没有导丝的形状记忆构造,以及延伸部 ,可选地可分开,可从身体外部进入。 中空芯可以适于容纳和洗脱或永久地容纳可以通过延伸部注射的物质。 递送系统包括导丝,并且展开方法包括展开,其中可从身体外部进入的延伸部的近端。
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