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公开(公告)号:US20090012599A1
公开(公告)日:2009-01-08
申请号:US11773991
申请日:2007-07-06
申请人: Thomas E. Broome , Daniel Gregorich , Adam Jennings , Michael P. Meyer , John Blix , Gordon J. Kocur
发明人: Thomas E. Broome , Daniel Gregorich , Adam Jennings , Michael P. Meyer , John Blix , Gordon J. Kocur
IPC分类号: A61F2/06
CPC分类号: A61F2/856 , A61F2/91 , A61F2/915 , A61F2002/821 , A61F2002/91558 , A61F2002/91583 , A61F2230/0054 , A61F2250/003 , A61F2250/0031 , A61F2250/006 , A61F2250/0071
摘要: An expandable bifurcated stent is formed of a main body and a first branch. The body wall is made up of interconnected stent members that define a plurality of cells, at least one of which is a side opening. The first branch body extends from the body wall from at least two regions adjacent the side opening. At least one stent member adjacent the perimeter is bioabsorbable.
摘要翻译: 可扩展分叉支架由主体和第一分支形成。 身体壁由互连的支架构件组成,其限定多个单元,其中至少一个是侧开口。 第一分支体从邻近开口的至少两个区域从体壁延伸。 邻近周边的至少一个支架构件是生物可吸收的。
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公开(公告)号:US06872216B2
公开(公告)日:2005-03-29
申请号:US10346372
申请日:2003-01-17
CPC分类号: A61F2/013 , A61B17/22031 , A61B17/221 , A61B2017/00539 , A61B2017/22038 , A61B2017/22042 , A61B2017/22049 , A61B2017/22061 , A61B2017/2212 , A61F2/01 , A61F2002/015 , A61F2002/018 , A61F2002/30092 , A61F2210/0014 , A61F2230/0006 , A61F2230/0021 , A61F2230/0067 , A61F2230/0076 , A61F2230/008 , A61F2230/0086 , A61F2250/0003 , A61M2025/09125 , A61M2025/09183
摘要: An emboli capturing system captures emboli in a body lumen. A first elongate member has a proximal end and a distal end. An expandable emboli capturing device is mounted proximate the distal end of the first elongate member, and is movable between a radially expanded position and a radially contracted position. When in the expanded position, the emboli capturing device forms a basket with a proximally opening mouth. A second elongate member has a proximal and a distal end with a lumen extending therebetween. The lumen is sized to slidably receive a portion of the first elongate member. An expandable delivery device is mounted to the distal end of the second elongate member and is movable from a radially retracted position to a radially expanded position. The delivery device has a receiving end configured to receive the emboli capturing device, and retains at least the mouth of the emboli capturing device in a radially retracted position.
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公开(公告)号:US5525275A
公开(公告)日:1996-06-11
申请号:US97564
申请日:1993-07-27
CPC分类号: A61L27/50 , A61B90/02 , A61F2/0077 , A61F2/12 , A61L27/18 , A61L27/34 , A61L2400/18 , Y10S623/901
摘要: An implantable body including an outer membrane forming an enclosure for receiving a filler material. The surface of the outer membrane is characterized by a random distribution of peaks separated by valleys. The peaks and valleys are separated by gradual contoured slopes with a smooth transition between the peaks and valleys which are substantially free from indentation. The enhanced surface provides improved anchoring of the implant, yet reduces host reaction. The enhanced surface is formed by depositing a distribution of cured polymeric particles on an uncured tacky surface. This intermediate surface is then cured, followed by application of a layer of uncured elastomeric material. The entire surface is then cured to form the enhanced surface.
摘要翻译: 一种可植入体,其包括形成用于接收填充材料的外壳的外膜。 外膜的表面的特征在于由谷分隔的峰的随机分布。 峰和谷由逐渐变化的坡度分开,峰和谷之间的平滑过渡基本上没有压痕。 增强的表面提供了植入物的改进的锚定,但减少了宿主反应。 增强的表面通过在未固化的粘性表面上沉积固化的聚合物颗粒的分布而形成。 然后将该中间表面固化,然后施加一层未固化的弹性体材料。 然后将整个表面固化以形成增强的表面。
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公开(公告)号:US08007528B2
公开(公告)日:2011-08-30
申请号:US11752837
申请日:2007-05-23
申请人: Amnon Yadin , Thomas E. Broome , Michael P. Meyer , Eric Williams
发明人: Amnon Yadin , Thomas E. Broome , Michael P. Meyer , Eric Williams
IPC分类号: A61F2/06
CPC分类号: A61F2/856 , A61F2/91 , A61F2/915 , A61F2/954 , A61F2/958 , A61F2002/30014 , A61F2002/30125 , A61F2002/30327 , A61F2002/821 , A61F2002/91508 , A61F2002/91516 , A61F2002/91525 , A61F2002/91533 , A61F2002/91558 , A61F2002/91566 , A61F2002/91583 , A61F2230/0008 , A61F2250/0018 , A61F2250/0039
摘要: In at least one embodiment, a stent comprises a plurality of interconnected framework members defining a plurality of cells. A portion of the interconnected framework members comprise a side branch structure defining an inner side branch cell that is shaped differently from other cells of the stent. The side branch structure comprises a serpentine ring that extends around the inner side branch cell. The serpentine ring comprises alternating struts and turns. The turns comprise alternating inner turns and outer turns, and the inner turns comprise alternating first inner turns and second inner turns. The second inner turns are located farther away from a side branch center point than the first inner turns.
摘要翻译: 在至少一个实施例中,支架包括限定多个单元的多个互连框架构件。 互连框架构件的一部分包括侧分支结构,其限定与支架的其它细胞不同形状的内侧分支细胞。 侧分支结构包括围绕内侧分支电池延伸的蛇形环。 蛇形环包括交替的支柱和匝。 转弯包括交替的内圈和外圈,内圈包括交替的第一内圈和第二内圈。 第二内圈位于比第一内圈更远离侧分支中心点。
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公开(公告)号:US07799050B2
公开(公告)日:2010-09-21
申请号:US10838988
申请日:2004-05-05
申请人: Joseph Hensley , Thomas E. Broome , Jan Weber
发明人: Joseph Hensley , Thomas E. Broome , Jan Weber
IPC分类号: A61M29/00
CPC分类号: A61F2/01 , A61F2002/011 , A61F2002/016 , A61F2210/009 , A61F2230/005 , A61F2230/0067
摘要: Devices and methods for magnetically centering and retrieving intravascular devices within a body lumen are disclosed. An intravascular filter in accordance with an illustrative embodiment may comprise an expandable filter structure having at least one magnetic element formed therein. The intravascular filter can be retrieved using a magnetic retrieval device that includes a magnetic retrieval mechanism for centering and retrieving the intravascular filter.
摘要翻译: 公开了用于磁体定心和取回体腔内的血管内装置的装置和方法。 根据说明性实施例的血管内过滤器可以包括其中形成有至少一个磁性元件的可膨胀过滤器结构。 血管内过滤器可以使用包括用于对中和取回血管内过滤器的磁回收机构的磁回收装置来取回。
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公开(公告)号:US20100137974A1
公开(公告)日:2010-06-03
申请号:US12615616
申请日:2009-11-10
申请人: Paul F. Chouinard , Burns P. Doran , Greg Dakin , Daniel Gregorich , Thomas E. Broome , Kevin Grotheim , Michael P. Meyer
发明人: Paul F. Chouinard , Burns P. Doran , Greg Dakin , Daniel Gregorich , Thomas E. Broome , Kevin Grotheim , Michael P. Meyer
IPC分类号: A61F2/86
CPC分类号: A61F2/856 , A61F2/91 , A61F2/915 , A61F2002/91525 , A61F2002/91541 , A61F2002/91558 , A61F2230/0054 , A61F2250/0018
摘要: Disclosed herein is a stent having a generally tubular stent body with a first end region, a second end region, and a third region therebetween. The stent has a plurality of circumferential serpentine bands and a plurality of connector columns. Each connector column is located between two immediately adjacent serpentine bands, with each connector column having at least one connector. Connectors are connected at one end to one serpentine band and at the other end to an immediately adjacent serpentine band. The connectors of the first and second end regions have a first length which is substantially parallel to the longitudinal axis, and the connectors of the third region have a length greater than the first length and form an oblique angle relative to the longitudinal axis.
摘要翻译: 本文公开了一种支架,其具有大体上管状的支架体,其具有第一端部区域,第二端部区域和第三区域。 支架具有多个周向蛇形带和多个连接柱。 每个连接器柱位于两个紧邻的蛇形带之间,每个连接器柱具有至少一个连接器。 连接器的一端连接到一个蛇形带,另一端连接到紧邻的蛇形带。 第一和第二端区域的连接器具有基本上平行于纵向轴线的第一长度,并且第三区域的连接器具有大于第一长度的长度并且相对于纵向轴线形成倾斜角度。
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公开(公告)号:US07637940B2
公开(公告)日:2009-12-29
申请号:US11774202
申请日:2007-07-06
申请人: Gordon J. Kocur , John Blix , Thomas E. Broome , Adam Jennings
发明人: Gordon J. Kocur , John Blix , Thomas E. Broome , Adam Jennings
IPC分类号: A61F2/06
CPC分类号: A61F2/856 , A61F2/91 , A61F2/915 , A61F2002/821 , A61F2002/91558 , A61F2250/0007 , A61F2250/003 , A61F2250/0031
摘要: In at least one embodiment, the invention is directed to a stent having a tubular wall where at least a portion of the tubular wall comprises a bioabsorbable membrane. In the portion of the tubular wall containing the bioabsorbable membrane, the members (e.g. struts and connectors) of the stent are embedded in the bioabsorbable membrane. In at least one embodiment, the stent is also configured to elute a therapeutic agent.
摘要翻译: 在至少一个实施例中,本发明涉及一种具有管状壁的支架,其中管状壁的至少一部分包括生物可吸收膜。 在包含生物可吸收膜的管状壁的部分中,支架的构件(例如支柱和连接器)嵌入生物可吸收膜中。 在至少一个实施方案中,支架还构造成洗脱治疗剂。
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公开(公告)号:US20080281395A1
公开(公告)日:2008-11-13
申请号:US11745091
申请日:2007-05-07
申请人: Tracee Eidenschink , Todd Bethel , Thomas E. Broome , Gordon J. Kocur , Jens Hegg , Michael P. Meyer
发明人: Tracee Eidenschink , Todd Bethel , Thomas E. Broome , Gordon J. Kocur , Jens Hegg , Michael P. Meyer
IPC分类号: A61F2/06
CPC分类号: A61F2/856 , A61F2/91 , A61F2/915 , A61F2002/30062 , A61F2002/30329 , A61F2002/91591 , A61F2210/0004 , A61F2220/0025 , A61F2250/0031
摘要: A bifurcated stent having a side branch constructed out of a bioabsorbable material. The side branch comprises one or more bio cells which are flexible and easily deformable when the stent is in the unexpanded state. The bio cells have a locking member which fixedly holds the bio cells in place once the stent assumes the expanded state. The locking member uses oppositely directed hooks or ratchet teeth to prevent contraction in the bio cells once the expanded state is assumed. By having an appropriate alternation between flexibility and rigidity the side branch is flexible enough to deal with the geometric difficulties of bending and deploying a side branch while being fixed and rigid enough to properly support and scaffold a side branch assembly. The deployment of the side branch can be facilitated by the use of a ratcheting device. The side branch can also have a flared shape.
摘要翻译: 具有由生物可吸收材料构成的侧分支的分叉支架。 侧分支包括一个或多个生物细胞,其在支架处于未膨胀状态时是柔性的并且易于变形。 生物细胞具有锁定构件,一旦支架呈现膨胀状态,该锁定构件将生物细胞固定地保持就位。 一旦展开状态,锁定件就使用相反方向的钩或棘齿来防止生物细胞的收缩。 通过在柔性和刚度之间具有适当的交替性,侧分支具有足够的灵活性,以应对弯曲和展开侧分支的几何困难,同时固定和刚性足以适当地支撑和支架侧分支组件。 通过使用棘轮装置可以促进侧支的部署。 侧枝也可以具有喇叭形状。
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公开(公告)号:US06974469B2
公开(公告)日:2005-12-13
申请号:US10080743
申请日:2002-02-22
CPC分类号: A61F2/013 , A61B17/221 , A61B2017/00539 , A61B2017/22038 , A61B2017/22042 , A61B2017/22049 , A61B2017/22061 , A61F2/01 , A61F2002/018 , A61F2002/30092 , A61F2210/0014 , A61F2230/0006 , A61F2230/0008 , A61F2230/005 , A61F2230/0067 , A61M2025/09125 , A61M2025/09183
摘要: A device adapted for deployment in a body vessel for collecting floating debris and emboli in a filter. The device includes a collapsible proximally tapered frame for operably supporting the filter between a collapsed insertion profile and an expanded deployment profile. The tapered collapsible frame includes a mouth which is sized to extend to walls of the body vessel in the expanded deployed profile to seal the filter relative to the body vessel for collecting debris floating in the body vessel.
摘要翻译: 适于部署在体内容器中以将过滤器中的浮动碎屑和栓塞收集的装置。 该装置包括可折叠的近端锥形框架,用于在折叠的插入轮廓和展开的展开轮廓之间可操作地支撑过滤器。 锥形可折叠框架包括口,其尺寸设置成在扩展的展开型面中延伸到身体容器的壁,以相对于身体容器密封过滤器,用于收集漂浮在身体容器中的碎屑。
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公开(公告)号:US5456716A
公开(公告)日:1995-10-10
申请号:US111592
申请日:1993-08-25
CPC分类号: A61F2/12 , A61F2250/0003 , Y10T137/788 , Y10T137/7882
摘要: An elastomeric valve assembly designed for use in an inflatable surgical implant to provide a self sealing means for filling the implant. The valve assembly incorporates vulcanized elastomeric strips molded between two larger silicone sheets, wherein the strips form a collapsible self-sealing channel through which a fill needle may be inserted through slits in the strips and sheets.
摘要翻译: 一种设计用于可充气外科植入物的弹性体阀组件,以提供用于填充植入物的自密封装置。 阀组件包括在两个较大硅酮片之间模制的硫化橡胶条,其中条形成可折叠的自密封通道,填充针可以通过该通道插入条带和片材中的狭缝。
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