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公开(公告)号:US20080195123A1
公开(公告)日:2008-08-14
申请号:US12110186
申请日:2008-04-25
CPC分类号: A61B17/0057 , A61B2017/00575 , A61B2017/00592 , A61B2017/00597 , A61B2017/00606 , A61B2017/00623
摘要: The present invention provides a septal defect closure device (10) having a first occluding disk (30) having a first flexible membrane (32) attached to a first frame (34) and a second occluding disk (20) having a second flexible membrane (22) attached to a separate second frame (24). The first frame has at least two outwardly extending loops joined to one another by flexible joints. These loops are attached to the first membrane to define taut fabric petals when the first disk is in a deployed configuration. A central portion of the first membrane is joined to the central portion of the second membrane via a joining segment, which may comprise a conjoint disk. The flexible joints of the first frame are received within the joining segment. This septal defect closure device provides enhanced retrievability.
摘要翻译: 本发明提供了一种隔膜缺损闭合装置(10),其具有第一闭塞盘(30),该第一闭塞盘具有附接到第一框架(34)的第一柔性膜(32)和具有第二柔性膜的第二闭塞盘(20) 22)连接到单独的第二框架(24)。 第一框架具有通过柔性接头彼此连接的至少两个向外延伸的环。 当第一个磁盘处于部署配置中时,这些环连接到第一个膜以确定拉紧的织物瓣。 第一膜的中心部分经由连接段连接到第二膜的中心部分,该连接段可以包括联合盘。 第一框架的柔性接头被接收在接合段内。 该间隔缺损闭合装置提供增强的可检索性。
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公开(公告)号:US07377936B2
公开(公告)日:2008-05-27
申请号:US10930321
申请日:2004-08-31
IPC分类号: A61F2/24
CPC分类号: A61B17/0057 , A61B2017/00575 , A61B2017/00592 , A61B2017/00597 , A61B2017/00606 , A61B2017/00623
摘要: The present invention provides a septal defect closure device (10) having a first occluding disk (30) having a first flexible membrane (32) attached to a first frame (34) and a second occluding disk (20) having a second flexible membrane (22) attached to a separate second frame (24). The first frame has at least two outwardly extending loops joined to one another by flexible joints. These loops are attached to the first membrane to define taut fabric petals when the first disk is in a deployed configuration. A central portion of the first membrane is joined to the central portion of the second membrane via a joining segment, which may comprise a conjoint disk. The flexible joints of the first frame are received within the joining segment. This septal defect closure device provides enhanced retrievability.
摘要翻译: 本发明提供了一种隔膜缺损闭合装置(10),其具有第一闭塞盘(30),该第一闭塞盘具有附接到第一框架(34)的第一柔性膜(32)和具有第二柔性膜的第二闭塞盘(20) 22)连接到单独的第二框架(24)。 第一框架具有通过柔性接头彼此连接的至少两个向外延伸的环。 当第一个磁盘处于部署配置中时,这些环连接到第一个膜以确定拉紧的织物瓣。 第一膜的中心部分经由连接段连接到第二膜的中心部分,该连接段可以包括联合盘。 第一框架的柔性接头被接收在接合段内。 该间隔缺损闭合装置提供增强的可检索性。
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公开(公告)号:US06911037B2
公开(公告)日:2005-06-28
申请号:US10093091
申请日:2002-03-06
CPC分类号: A61B17/0057 , A61B2017/00575 , A61B2017/00592 , A61B2017/00597 , A61B2017/00606 , A61B2017/00623
摘要: The present invention provides a septal defect closure device (10) having a first occluding disk (30) having a first flexible membrane (32) attached to a first frame (34) and a second occluding disk (20) having a second flexible membrane (22) attached to a separate second frame (24). The first frame has at least two outwardly extending loops joined to one another by flexible joints. These loops are attached to the first membrane to define taut fabric petals when the first disk is in a deployed configuration. A central portion of the first membrane is joined to the central portion of the second membrane via a joining segment, which may comprise a conjoint disk. The flexible joints of the first frame are received within the joining segment. This septal defect closure device provides enhanced retrievability.
摘要翻译: 本发明提供了一种隔膜缺损闭合装置(10),其具有第一闭塞盘(30),该第一闭塞盘具有附接到第一框架(34)的第一柔性膜(32)和具有第二柔性膜的第二闭塞盘(20) 22)连接到单独的第二框架(24)。 第一框架具有通过柔性接头彼此连接的至少两个向外延伸的环。 当第一个磁盘处于部署配置中时,这些环连接到第一个膜以确定拉紧的织物瓣。 第一膜的中心部分经由连接段连接到第二膜的中心部分,该连接段可以包括联合盘。 第一框架的柔性接头被接收在接合段内。 该间隔缺损闭合装置提供增强的可检索性。
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公开(公告)号:US20050033327A1
公开(公告)日:2005-02-10
申请号:US10930321
申请日:2004-08-31
申请人: John Gainor , Jeff Helgerson , Richard Kusleika , Dennis Olson
发明人: John Gainor , Jeff Helgerson , Richard Kusleika , Dennis Olson
CPC分类号: A61B17/0057 , A61B2017/00575 , A61B2017/00592 , A61B2017/00597 , A61B2017/00606 , A61B2017/00623
摘要: The present invention provides a septal defect closure device (10) having a first occluding disk (30) having a first flexible membrane (32) attached to a first frame (34) and a second occluding disk (20) having a second flexible membrane (22) attached to a separate second frame (24). The first frame has at least two outwardly extending loops joined to one another by flexible joints. These loops are attached to the first membrane to define taut fabric petals when the first disk is in a deployed configuration. A central portion of the first membrane is joined to the central portion of the second membrane via a joining segment, which may comprise a conjoint disk. The flexible joints of the first frame are received within the joining segment. This septal defect closure device provides enhanced retrievability.
摘要翻译: 本发明提供了一种隔膜缺损闭合装置(10),其具有第一闭塞盘(30),该第一闭塞盘具有附接到第一框架(34)的第一柔性膜(32)和具有第二柔性膜的第二闭塞盘(20) 22)连接到单独的第二框架(24)。 第一框架具有通过柔性接头彼此连接的至少两个向外延伸的环。 当第一个磁盘处于部署配置中时,这些环连接到第一个膜以确定拉紧的织物瓣。 第一膜的中心部分经由连接段连接到第二膜的中心部分,该连接段可以包括联合盘。 第一框架的柔性接头被接收在接合段内。 该间隔缺损闭合装置提供增强的可检索性。
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公开(公告)号:US20120209370A1
公开(公告)日:2012-08-16
申请号:US13458023
申请日:2012-04-27
CPC分类号: A61F2/2418 , A61F2/06 , A61F2/2436 , A61F2/90 , A61F2/95 , A61F2210/0076 , A61F2220/0075 , A61F2230/0067 , A61F2250/0039
摘要: A stentless support structure capable of being at least partly assembled in situ. The support structure comprises a braided tube that is very flexible and, when elongated, becomes very long and very small in diameter, thereby being capable of placement within a small diameter catheter. The support structure is preferably constructed of one or more thin strands of a super-elastic or shape memory material such as Nitinol. When released from the catheter, the support structure folds itself into a longitudinally compact configuration. The support structure thus gains significant strength as the number of folds increase. This radial strength obviates the need for a support stent. The support structure may include attachment points for a prosthetic valve.
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公开(公告)号:US09271831B2
公开(公告)日:2016-03-01
申请号:US13192375
申请日:2011-07-27
CPC分类号: A61F2/2418 , A61F2/06 , A61F2/2436 , A61F2/90 , A61F2/95 , A61F2210/0076 , A61F2220/0075 , A61F2230/0067 , A61F2250/0039
摘要: A stentless support structure capable of being at least partly assembled in situ. The support structure comprises a braided tube that is very flexible and, when elongated, becomes very long and very small in diameter, thereby being capable of placement within a small diameter catheter. The support structure is preferably constructed of one or more thin strands of a super-elastic or shape memory material such as Nitinol. When released from the catheter, the support structure folds itself into a longitudinally compact configuration. The support structure thus gains significant strength as the number of folds increase. This radial strength obviates the need for a support stent. The support structure may include attachment points for a prosthetic valve.
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公开(公告)号:US09180002B2
公开(公告)日:2015-11-10
申请号:US13458023
申请日:2012-04-27
CPC分类号: A61F2/2418 , A61F2/06 , A61F2/2436 , A61F2/90 , A61F2/95 , A61F2210/0076 , A61F2220/0075 , A61F2230/0067 , A61F2250/0039
摘要: A stentless support structure capable of being at least partly assembled in situ. The support structure comprises a braided tube that is very flexible and, when elongated, becomes very long and very small in diameter, thereby being capable of placement within a small diameter catheter. The support structure is preferably constructed of one or more thin strands of a super-elastic or shape memory material such as Nitinol. When released from the catheter, the support structure folds itself into a longitudinally compact configuration. The support structure thus gains significant strength as the number of folds increase. This radial strength obviates the need for a support stent. The support structure may include attachment points for a prosthetic valve.
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公开(公告)号:US20130144383A1
公开(公告)日:2013-06-06
申请号:US13651249
申请日:2012-10-12
IPC分类号: A61F2/24
CPC分类号: A61F2/2418 , A61F2/06 , A61F2/2436 , A61F2/90 , A61F2/95 , A61F2210/0076 , A61F2220/0025 , A61F2220/0075 , A61F2230/001 , A61F2230/0013 , A61F2230/0067 , A61F2250/0039
摘要: A stentless support structure capable of being at least partly assembled in situ. The support structure comprises a braided tube that is very flexible and, when elongated, becomes very long and very small in diameter, thereby being capable of placement within a small diameter catheter. The support structure is preferably constructed of one or more thin strands of a super-elastic or shape memory material such as Nitinol. When released from the catheter, the support structure folds itself into a longitudinally compact configuration. The support structure thus gains significant strength as the number of folds increase. This radial strength obviates the need for a support stent. The support structure may include attachment points for a prosthetic valve.
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9.
公开(公告)号:US07033393B2
公开(公告)日:2006-04-25
申请号:US10426424
申请日:2003-04-30
IPC分类号: A61F2/44
CPC分类号: A61F2/442 , A61B17/00234 , A61B17/0057 , A61B17/0401 , A61B17/06166 , A61B2017/00659 , A61B2017/0404 , A61B2017/0406 , A61F2/30744 , A61F2/30965 , A61F2/4611 , A61F2002/30354 , A61F2002/30441 , A61F2002/30494 , A61F2002/305 , A61F2002/30507 , A61F2002/30512 , A61F2002/4435 , A61F2002/444 , A61F2002/4627 , A61F2002/4635 , A61F2220/0025 , A61F2220/0033 , A61F2220/0041 , A61F2310/00017
摘要: An occlusion device for occluding a defect in a spinal disc anulus, including a plate and a retention device. The plate defines an anulus contact face. The retention device extends from the contact face of the plate and defines an anulus engagement portion. The retention device is deflectable relative to the plate such that in a deployed state, the retention device biases the plate against material disposed between the contact face of the plate and the anulus engagement portion. Upon final deployment, the retention device bears against the exterior surface of the anulus, biasing the plate into contact with the interior surface of the anulus. In a preferred embodiment, the retention device includes a pair of L-shaped arms each extending in an opposing, angular fashion from the plate.
摘要翻译: 一种用于封闭脊椎盘环的缺陷的闭塞装置,包括板和保持装置。 该板限定一个环形接触面。 保持装置从板的接触面延伸并限定一个环形接合部分。 保持装置相对于板可偏转,使得在展开状态下,保持装置将板偏压设置在板的接触面和环形接合部之间的材料。 在最终部署时,保持装置抵靠环的外表面,使板偏压与环形的内表面接触。 在优选实施例中,保持装置包括一对L形臂,每个L形臂以与板相对的角度方式延伸。
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公开(公告)号:US08663312B2
公开(公告)日:2014-03-04
申请号:US11442371
申请日:2006-05-26
申请人: Robert Foster Wilson , John Gainor
发明人: Robert Foster Wilson , John Gainor
IPC分类号: A61F2/06
CPC分类号: A61F2/2418 , A61F2/07 , A61F2/2475 , A61F2/844 , A61F2002/302 , A61F2002/30604 , A61F2230/0065 , A61F2230/0078 , A61F2250/0003 , A61F2250/0039 , A61F2250/006
摘要: An intravascular cuff acts as a lining between a native vessel and an intravascular prosthetic device. During deployment, the ends of the cuff curl back upon themselves and are capable of trapping native tissue, such as valve leaflet tissue, between the ends. The cuff creates a seal between the vessel and the prosthetic, thereby preventing leakage around the prosthetic. The cuff also traps any embolic material dislodged from the vessel during expansion of the prosthetic.
摘要翻译: 血管内袖带充当天然血管和血管内修复装置之间的衬里。 在展开期间,袖带的端部自身卷曲并能够在端部之间捕获诸如瓣叶组织之类的天然组织。 袖带在容器和假体之间形成密封,从而防止假肢周围的泄漏。 袖口还捕获在假肢扩张期间从血管中移出的任何栓塞物质。
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