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公开(公告)号:US08128653B2
公开(公告)日:2012-03-06
申请号:US11893949
申请日:2007-08-17
CPC分类号: A61B17/0057 , A61B17/0401 , A61B17/064 , A61B2017/00637 , A61B2017/00659 , A61B2017/00867
摘要: A device for closing an aperture in a vessel wall comprising an elongated member positionable inside the vessel against an internal opening of the aperture and having a dimension exceeding a dimension of the internal opening of the aperture to prevent egress of fluid through the aperture. At least two curved legs are coupled to the elongated member, curve in a direction substantially perpendicular to the longitudinal axis of the elongated member, and are positionable outside the vessel to help retain the elongated member in position the legs.
摘要翻译: 用于封闭容器壁中的孔的装置,包括细长构件,该细长构件能够抵靠孔的内部开口定位,并且具有超过孔的内部开口的尺寸的尺寸,以防止流体通过孔流出。 至少两个弯曲的腿联接到细长构件,在基本上垂直于细长构件的纵向轴线的方向上弯曲,并且可定位在容器的外部,以帮助将细长构件保持在腿的适当位置。
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公开(公告)号:US07887561B2
公开(公告)日:2011-02-15
申请号:US10919825
申请日:2004-08-17
IPC分类号: A61F2/01
CPC分类号: A61F2/01 , A61B2017/2212 , A61F2002/011 , A61F2002/016 , A61F2230/0006 , A61F2230/0067 , A61F2230/0078 , A61F2230/008 , A61F2230/0091
摘要: A vessel filter comprising first and second filtering portions and first and second anchoring portions. A transverse dimension of the first filtering portion in an expanded configuration is less than a transverse dimension of the anchoring portion in an expanded configuration, and a transverse dimension of the second filtering portion is less than a transverse dimension of the second anchoring portion. The first and second filtering portions are positioned closer to each other than the first and second anchoring portions, and the anchoring portions are formed on first and second opposite portions of the vessel filter. Preferably a sleeve is positioned between the first and second filter portions.
摘要翻译: 一种容器过滤器,包括第一和第二过滤部分以及第一和第二锚固部分。 膨胀构造中的第一过滤部分的横向尺寸小于膨胀构型中的锚固部分的横向尺寸,并且第二过滤部分的横向尺寸小于第二锚固部分的横向尺寸。 第一和第二过滤部分比第一和第二锚固部分更靠近彼此定位,并且锚固部分形成在容器过滤器的第一和第二相对部分上。 优选地,套筒定位在第一和第二过滤器部分之间。
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公开(公告)号:US07662161B2
公开(公告)日:2010-02-16
申请号:US10847141
申请日:2004-05-17
申请人: Richard T. Briganti , James F. McGuckin, Jr. , Walter H. Peters , James S. Tarmin , Stephan A. DeFonzo
发明人: Richard T. Briganti , James F. McGuckin, Jr. , Walter H. Peters , James S. Tarmin , Stephan A. DeFonzo
CPC分类号: A61B17/0057 , A61B17/064 , A61B2017/00637 , A61B2017/00659 , A61B2017/00867
摘要: A device for closing an aperture in a vessel wall comprising an elongated member having a longitudinal axis and positionable inside the vessel against the internal opening of the aperture. The elongated member has a dimension to prevent egress of fluid through the aperture. A material forms two curved legs having ends positionable external of the vessel. The legs curve in different directions and a retention portion is formed in the material to retain the legs during placement of the elongated member inside the vessel.
摘要翻译: 一种用于封闭容器壁中的孔的装置,包括具有纵向轴线的细长构件并且可抵靠孔的内部开口定位在容器的内部。 细长构件具有防止流体通过孔流出的尺寸。 材料形成具有位于容器外部的端部的两个弯曲的腿。 腿部在不同方向上弯曲,并且在将细长构件放置在容器内部期间,在材料中形成保持部分以保持腿部。
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公开(公告)号:US07179275B2
公开(公告)日:2007-02-20
申请号:US10697211
申请日:2003-10-30
IPC分类号: A61M29/00
CPC分类号: A61F2/01 , A61B2017/2212 , A61F2002/011 , A61F2002/016 , A61F2002/018 , A61F2230/005 , A61F2230/008
摘要: A vein filter movable between a collapsed position for delivery to the vessel and an expanded position for placement within the vessel. The first region of the filter has a mounting portion for mounting the vessel filter within the vessel and a first filter portion converging to form a first converging region at a first end portion, positioned radially and axially inwardly of an end of the mounting portion. The second region of the filter has a transverse dimension decreasing toward a second end portion opposite the first end portion to form a second filter portion at the second end portion on the opposing side of the filter from the first filter portion.
摘要翻译: 静脉过滤器可以在用于输送到容器的折叠位置和用于放置在容器内的扩张位置之间移动。 过滤器的第一区域具有用于将容器过滤器安装在容器内的安装部分和在第一端部处会聚以在安装部分的端部的径向和轴向向内定位的第一会聚区域的第一过滤器部分。 过滤器的第二区域具有朝向与第一端部相对的第二端部部分减小的横向尺寸,以在过滤器的与第一过滤部分相对的一侧上的第二端部处形成第二过滤器部分。
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公开(公告)号:US07041128B2
公开(公告)日:2006-05-09
申请号:US10766061
申请日:2004-01-28
IPC分类号: A61F2/06
CPC分类号: A61F2/2475 , A61B17/0644 , A61B17/12022 , A61B17/12109 , A61B17/12172 , A61B2017/00867 , A61F2/2433 , A61F2/2442 , A61F2/2445 , A61F2002/8483 , A61F2210/0019 , A61F2220/0016
摘要: A vascular system comprising a balloon catheter having an elongated shaft and an expandable balloon. A vascular device is mounted over the expandable balloon and composed of shape memory material and has a collapsed position and a memorized position. The vascular device is expandable to an expanded position, to engage the vessel walls and returnable substantially to the memorized position to bring the walls radially inwardly.
摘要翻译: 一种血管系统,包括具有细长轴和可膨胀气囊的球囊导管。 血管装置安装在可膨胀气囊上并由形状记忆材料组成并且具有收缩位置和记忆位置。 血管装置可扩展到扩张位置,以与血管壁接合并且基本上可返回到存储位置以使壁径向向内。
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公开(公告)号:US06527800B1
公开(公告)日:2003-03-04
申请号:US09877480
申请日:2001-06-08
IPC分类号: A61F206
CPC分类号: A61F2/2445 , A61B17/0644 , A61B17/12022 , A61B17/12109 , A61B17/12172 , A61B2017/00867 , A61B2017/0641 , A61F2/2412 , A61F2/2475 , A61F2/91 , A61F2/958 , A61F2002/8483 , A61F2220/0016
摘要: A method for treating venous valve insufficiency comprising inserting a delivery device and a vascular device into a target vessel adjacent valve leaflets of the vessel, deploying the vascular device to an enlarged diameter to securely engage the internal wall of the vessel and reducing the diameter of the vascular device to move the vessel wall radially inwardly and bring the valve leaflets closer together.
摘要翻译: 一种用于治疗静脉瓣关闭不全的方法,包括将输送装置和血管装置插入邻近容器的瓣叶的靶容器中,将血管装置展开为扩大的直径以牢固地接合容器的内壁并减小 血管装置使血管壁径向向内移动并使瓣膜瓣更靠近在一起。
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公开(公告)号:US08864793B2
公开(公告)日:2014-10-21
申请号:US13935954
申请日:2013-07-05
IPC分类号: A61F2/01 , A61B17/221
CPC分类号: A61F2/01 , A61B2017/2215 , A61F2/013 , A61F2002/011 , A61F2002/016 , A61F2220/0016 , A61F2230/001 , A61F2230/005 , A61F2230/008 , A61F2250/0059
摘要: A vessel filter comprising a first distal region terminating at a first end and a second proximal region terminating at a second end of the filter and movable between a collapsed position for delivery to the vessel and an expanded position for placement within the vessel. The first region has a filter portion having a converging region to direct particles toward the center of the filter. The second region is flared in the expanded position to have a transverse dimension increasing toward a second end portion opposite the filter portion and includes a vessel engaging portion at the second end portion. The first region has a retrieval hook and a spacer forming a looped region extending radially from the first region.
摘要翻译: 一种容器过滤器,包括终止于第一端的第一远端区域和终止于过滤器的第二端处的第二近端区域,并且可在用于输送到容器的折叠位置和用于放置在容器内的扩张位置之间移动。 第一区域具有过滤器部分,其具有会聚区域以将颗粒引向过滤器的中心。 第二区域在膨胀位置上扩张,以使得横向尺寸向与过滤器部分相对的第二端部增加,并且在第二端部处包括容器接合部分。 第一区域具有取出钩和间隔件,形成从第一区域径向延伸的环状区域。
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公开(公告)号:US08834551B2
公开(公告)日:2014-09-16
申请号:US12221911
申请日:2008-08-07
CPC分类号: A61F2/2418 , A61F2/2427 , A61F2/2436 , A61F2/2475 , A61F2220/0016 , A61F2230/005 , A61F2230/0054
摘要: A vascular device comprising a body movable from a collapsed insertion position to an expanded position having a larger cross-sectional dimension. The body includes a plurality of struts. At least two elongated struts extend distally from the body. A plurality of vessel engaging members extend outwardly from the body for engaging the internal wall of a vessel. A valve is movable between a collapsed delivery position and an expanded placement position, wherein at least a portion of the valve extends distally from the body in the delivery and placement positions and the elongated struts engage a distal portion of the valve in the placement position of the valve to retain the valve.
摘要翻译: 一种血管装置,包括可从塌陷的插入位置移动到具有较大横截面尺寸的扩张位置的主体。 主体包括多个支柱。 至少两根细长的支柱从身体向远端延伸。 多个容器接合构件从主体向外延伸以接合容器的内壁。 阀可在折叠的输送位置和膨胀的放置位置之间移动,其中阀的至少一部分在输送和放置位置处从身体向远侧延伸,并且细长的支柱在阀的远端部分接合位于 阀门保持阀门。
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公开(公告)号:US08679148B2
公开(公告)日:2014-03-25
申请号:US13608890
申请日:2012-09-10
IPC分类号: A61M29/00
CPC分类号: A61F2/013 , A61F2002/018 , A61F2230/0006 , A61F2230/008
摘要: A distal protection device comprising a catheter having a first strut movable from a collapsed configuration to an expanded configuration having a first dimension and a second strut movable from a collapsed configuration to an expanded configuration having a second dimension larger than the first dimension. Movement of the first strut deploys filter material to a first position having a first deployed dimension and movement of the second strut to a first position deploys filter material to a second deployed dimension larger than the first expanded dimension.
摘要翻译: 一种远端保护装置,其包括导管,该导管具有可从折叠构型移动到具有第一尺寸的扩张构型的第一支柱和可从折叠构型移动到具有大于第一尺寸的第二尺寸的扩张构型的第二支柱。 第一支柱的运动将过滤材料部署到具有第一展开尺寸的第一位置,并且将第二支柱移动到第一位置将过滤材料展开到大于第一展开尺寸的第二展开尺寸。
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公开(公告)号:US08591541B2
公开(公告)日:2013-11-26
申请号:US13433500
申请日:2012-03-29
申请人: James F. McGuckin, Jr. , James E. Bressler , John H. Thinnes, Jr. , Stephen A. DeFonzo , Lindsay L. Carter
发明人: James F. McGuckin, Jr. , James E. Bressler , John H. Thinnes, Jr. , Stephen A. DeFonzo , Lindsay L. Carter
IPC分类号: A61F2/01
CPC分类号: A61F2/01 , A61B2017/2215 , A61F2/848 , A61F2002/011 , A61F2002/016 , A61F2002/018 , A61F2002/8483 , A61F2220/0016 , A61F2230/005 , A61F2230/008 , A61F2250/0059
摘要: A vessel filter having a first region and a second region, the filter movable between a collapsed position for delivery to the vessel and an expanded position for placement within the vessel. The first region has a filter portion having a converging region to direct particles toward the center of the filter and includes a plurality of spaced apart filter struts. The struts each have a strut height defined as a distance between a first wall and a second wall. A plurality of hooks are at the second region, the hooks having a vessel penetrating tip and a width greater than the width of the strut from which it extends such that the penetrating tip portion of the hook extends beyond the first wall.
摘要翻译: 一种具有第一区域和第二区域的容器过滤器,所述过滤器可在用于输送到容器的折叠位置和用于放置在容器内的膨胀位置之间移动。 第一区域具有过滤器部分,该过滤器部分具有会聚区域,以将颗粒引向过滤器的中心并且包括多个间隔开的过滤器支柱。 支柱各自具有被定义为第一壁和第二壁之间的距离的支柱高度。 多个钩在第二区域处,钩具有穿透尖端的容器,并且其宽度大于其延伸的支柱的宽度,使得钩的穿透尖端部分延伸超过第一壁。
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