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公开(公告)号:US20100286722A1
公开(公告)日:2010-11-11
申请号:US12463963
申请日:2009-05-11
申请人: Isa Rizk , John Fulkerson , Andrew H. Cragg , George Wallace
发明人: Isa Rizk , John Fulkerson , Andrew H. Cragg , George Wallace
IPC分类号: A61F2/01
CPC分类号: A61F2/013 , A61F2002/015 , A61F2002/016 , A61F2230/0006 , A61F2230/0097
摘要: A temporary vascular filter system comprising a catheter and an elongate filter slideably carried near the distal end of said catheter. The vascular filter system can be inserted into a vessel percutaneously with the filter in a narrow-diameter “closed position” and expanded into a large diameter “open position” at the desired intravascular site. After deployment, the proximal portion of the catheter can be secured to the patient at the insertion site. While deployed, the filter component is capable of sliding along a portion of the catheter throughout a range of motion. The filter may have two filter meshes, which may have different degrees of porosity. The temporary vascular filter system can be left in the patient for hours or days and then collapsed into a withdrawal tube for removal from the patient.
摘要翻译: 一种临时血管过滤系统,包括导管和可滑动地携带在所述导管的远端附近的细长过滤器。 血管过滤系统可以通过过滤器在狭窄直径“闭合位置”中经皮插入,并在期望的血管内部位扩张成大直径的“打开位置”。 在部署之后,导管的近端部分可以在插入部位被固定到患者身上。 在部署时,过滤器部件能够在整个运动范围内沿导管的一部分滑动。 过滤器可以具有两个过滤网,其可以具有不同程度的孔隙度。 临时血管过滤系统可以留在患者中数小时或数天,然后塌陷进入取出管,以从患者身上取出。
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公开(公告)号:US20110160757A1
公开(公告)日:2011-06-30
申请号:US12981373
申请日:2010-12-29
CPC分类号: A61F2/82 , A61B17/12118 , A61B17/1214 , A61B17/221 , A61B17/320725 , A61B2017/00309 , A61B2017/00867 , A61B2017/22001 , A61B2017/22034 , A61B2017/22039 , A61B2017/22079 , A61B2017/22094 , A61B2017/2212 , A61B2017/2215 , A61B2017/32096 , A61B2090/3966 , A61F2/91 , A61F2/915 , A61M25/0074 , A61M2025/0042
摘要: Systems, methods, and devices for the treatment of acute ischemic stroke that provide immediate blood flow restoration to a vessel occluded by a clot and, after reestablishing blood flow, address the clot itself. Immediate blood flow restoration advantageously can facilitate natural lysis of the clot and also can reduce or obviate the concern for distal embolization due to fragmentation of the clot. Several embodiments of the invention provide for progressive, or modular, treatment based upon the nature of the clot. For example, the progressive treatment can comprise a three-step progressive treatment process that includes immediate restoration of blood flow, in-situ clot management, and/or clot removal depending on the particular circumstances of the treatment. The in-situ clot management can include, for example, lysis and maceration. The progressive, or modular, treatment can be provided by a system or kit of one or more treatment devices.
摘要翻译: 用于治疗急性缺血性卒中的系统,方法和装置,其为血栓阻塞的血管提供即时血流恢复,并且在重新建立血流之后,解决凝块本身。 立即血流恢复有利地可以促进凝块的自然裂解,并且还可以减少或消除由于凝块断裂引起的远端栓塞的担忧。 本发明的几个实施方案基于凝块的性质提供逐步或模块化的治疗。 例如,逐步治疗可以包括三步逐步治疗过程,其包括根据治疗的具体情况立即恢复血流,原位血块管理和/或血块去除。 原位血块管理可以包括例如裂解和浸渍。 逐步或模块化的治疗可以由一个或多个治疗装置的系统或试剂盒提供。
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公开(公告)号:US20110130826A1
公开(公告)日:2011-06-02
申请号:US12958383
申请日:2010-12-01
申请人: Andrew H. Cragg , Stephen Sosnowski , Isa Rizk , John Fulkerson , John Logan
发明人: Andrew H. Cragg , Stephen Sosnowski , Isa Rizk , John Fulkerson , John Logan
IPC分类号: A61F2/82
CPC分类号: A61F2/07 , A61F2/89 , A61F2/90 , A61F2/95 , A61F2002/061 , A61F2002/067 , A61F2002/072 , A61F2002/8486 , A61F2230/0034 , A61F2250/0039
摘要: Modular endograft devices and associated systems and methods are disclosed herein. In several embodiments, an endograft system can include a first endograft device and a second endograft device that each include an integrated frame, a cover and a lumen within the cover. Each endograft device further includes a superior portion and an inferior portion. The superior portion can have a convexly curved outer wall and a septal wall. The first and second endograft devices can be configured to extend into a low-profile configuration with a first cross-sectional dimension and a first length and self-expand into an expanded configuration with a second cross-sectional dimension greater than the first cross-sectional dimension and a second length less than the first length. In the expanded configuration, the septal walls can press against each other and form a septum between the lumens of the first and second endograft devices.
摘要翻译: 本文公开了模块化内移植装置及相关系统和方法。 在几个实施例中,内移植物系统可以包括第一内移植物装置和第二内移植物装置,其每个包括整体框架,盖和盖内的内腔。 每个内移植体还包括上部和下部。 上部可以具有凸曲面的外壁和隔壁。 第一和第二内移植物装置可被构造成延伸成具有第一横截面尺寸和第一长度的小轮廓构型,并且自扩展成具有大于第一横截面尺寸的第二横截面尺寸的扩展构型 尺寸和小于第一长度的第二长度。 在扩张结构中,间隔壁可以彼此挤压,并在第一和第二内移植物的内腔之间形成隔膜。
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公开(公告)号:US20110130825A1
公开(公告)日:2011-06-02
申请号:US12958381
申请日:2010-12-01
申请人: Andrew H. Cragg , Stephen Sosnowski , Isa Rizk , John Fulkerson , John Logan
发明人: Andrew H. Cragg , Stephen Sosnowski , Isa Rizk , John Fulkerson , John Logan
IPC分类号: A61F2/82
CPC分类号: A61F2/07 , A61F2/89 , A61F2/90 , A61F2/95 , A61F2002/061 , A61F2002/067 , A61F2002/072 , A61F2002/8486 , A61F2230/0034 , A61F2250/0039
摘要: Modular endograft devices and associated systems and methods are disclosed herein. In several embodiments, an endograft system can include a first endograft device and a second endograft device that each include an integrated frame, a cover and a lumen within the cover. Each endograft device further includes a superior portion and an inferior portion. The superior portion can have a convexly curved outer wall and a septal wall. The first and second endograft devices can be configured to extend into a low-profile configuration with a first cross-sectional dimension and a first length and self-expand into an expanded configuration with a second cross-sectional dimension greater than the first cross-sectional dimension and a second length less than the first length. In the expanded configuration, the septal walls can press against each other and form a septum between the lumens of the first and second endograft devices.
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公开(公告)号:US20110130820A1
公开(公告)日:2011-06-02
申请号:US12958378
申请日:2010-12-01
申请人: Andrew H. Cragg , Stephen Sosnowski , Isa Rizk , John Fulkerson , John Logan
发明人: Andrew H. Cragg , Stephen Sosnowski , Isa Rizk , John Fulkerson , John Logan
CPC分类号: A61F2/07 , A61F2/89 , A61F2/90 , A61F2/95 , A61F2002/061 , A61F2002/067 , A61F2002/072 , A61F2002/8486 , A61F2230/0034 , A61F2250/0039
摘要: Modular endograft devices and associated systems and methods are disclosed herein. In several embodiments, an endograft system can include a first endograft device and a second endograft device that each include an integrated frame, a cover and a lumen within the cover. Each endograft device further includes a superior portion and an inferior portion. The superior portion can have a convexly curved outer wall and a septal wall. The first and second endograft devices can be configured to extend into a low-profile configuration with a first cross-sectional dimension and a first length and self-expand into an expanded configuration with a second cross-sectional dimension greater than the first cross-sectional dimension and a second length less than the first length. In the expanded configuration, the septal walls can press against each other and form a septum between the lumens of the first and second endograft devices.
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公开(公告)号:US20110130819A1
公开(公告)日:2011-06-02
申请号:US12958374
申请日:2010-12-01
申请人: Andrew H. Cragg , Stephen Sosnowski , Isa Rizk , John Fulkerson , John Logan
发明人: Andrew H. Cragg , Stephen Sosnowski , Isa Rizk , John Fulkerson , John Logan
IPC分类号: A61F2/82
CPC分类号: A61F2/07 , A61F2/89 , A61F2/90 , A61F2/95 , A61F2002/061 , A61F2002/067 , A61F2002/072 , A61F2002/8486 , A61F2230/0034 , A61F2250/0039
摘要: Modular endograft devices and associated systems and methods are disclosed herein. In several embodiments, an endograft system can include a first endograft device and a second endograft device that each include an integrated frame, a cover and a lumen within the cover. Each endograft device further includes a superior portion and an inferior portion. The superior portion can have a convexly curved outer wall and a septal wall. The first and second endograft devices can be configured to extend into a low-profile configuration with a first cross-sectional dimension and a first length and self-expand into an expanded configuration with a second cross-sectional dimension greater than the first cross-sectional dimension and a second length less than the first length. In the expanded configuration, the septal walls can press against each other and form a septum between the lumens of the first and second endograft devices.
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公开(公告)号:US20120316600A1
公开(公告)日:2012-12-13
申请号:US13493907
申请日:2012-06-11
IPC分类号: A61F2/01
CPC分类号: A61F2/82 , A61B17/12118 , A61B17/1214 , A61B17/221 , A61B17/320725 , A61B2017/00309 , A61B2017/00867 , A61B2017/22001 , A61B2017/22034 , A61B2017/22039 , A61B2017/22079 , A61B2017/22094 , A61B2017/2212 , A61B2017/2215 , A61B2017/32096 , A61B2090/3966 , A61F2/91 , A61F2/915 , A61M25/0074 , A61M2025/0042
摘要: Systems, methods, and devices for the treatment of acute ischemic stroke that provide immediate blood flow restoration to a vessel occluded by a clot and, after reestablishing blood flow, address the clot itself. Immediate blood flow restoration advantageously can facilitate natural lysis of the clot and also can reduce or obviate the concern for distal embolization due to fragmentation of the clot. Several embodiments of the invention provide for progressive, or modular, treatment based upon the nature of the clot. For example, the progressive treatment can comprise a three-step progressive treatment process that includes immediate restoration of blood flow, in-situ clot management, and/or clot removal depending on the particular circumstances of the treatment. The in-situ clot management can include, for example, lysis and maceration. The progressive, or modular, treatment can be provided by a system or kit of one or more treatment devices.
摘要翻译: 用于治疗急性缺血性卒中的系统,方法和装置,其为血栓阻塞的血管提供即时血流恢复,并且在重新建立血流之后,解决凝块本身。 立即血流恢复有利地可以促进凝块的自然裂解,并且还可以减少或消除由于凝块断裂引起的远端栓塞的担忧。 本发明的几个实施方案基于凝块的性质提供逐步或模块化的治疗。 例如,逐步治疗可以包括三步逐步治疗过程,其包括根据治疗的具体情况立即恢复血流,原位血块管理和/或血块去除。 原位血块管理可以包括例如裂解和浸渍。 逐步或模块化的治疗可以由一个或多个治疗装置的系统或试剂盒提供。
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28.
公开(公告)号:US20110160742A1
公开(公告)日:2011-06-30
申请号:US12981336
申请日:2010-12-29
IPC分类号: A61B17/22
CPC分类号: A61F2/82 , A61B17/12118 , A61B17/1214 , A61B17/221 , A61B17/320725 , A61B2017/00309 , A61B2017/00867 , A61B2017/22001 , A61B2017/22034 , A61B2017/22039 , A61B2017/22079 , A61B2017/22094 , A61B2017/2212 , A61B2017/2215 , A61B2017/32096 , A61B2090/3966 , A61F2/91 , A61F2/915 , A61M25/0074 , A61M2025/0042
摘要: Systems, methods, and devices for the treatment of acute ischemic stroke that provide immediate blood flow restoration to a vessel occluded by a clot and, after reestablishing blood flow, address the clot itself. Immediate blood flow restoration advantageously can facilitate natural lysis of the clot and also can reduce or obviate the concern for distal embolization due to fragmentation of the clot. Several embodiments of the invention provide for progressive, or modular, treatment based upon the nature of the clot. For example, the progressive treatment can comprise a three-step progressive treatment process that includes immediate restoration of blood flow, in-situ clot management, and/or clot removal depending on the particular circumstances of the treatment. The in-situ clot management can include, for example, lysis and maceration. The progressive, or modular, treatment can be provided by a system or kit of one or more treatment devices.
摘要翻译: 用于治疗急性缺血性卒中的系统,方法和装置,其为血栓阻塞的血管提供即时血流恢复,并且在重新建立血流之后,解决凝块本身。 立即血流恢复有利地可以促进凝块的自然裂解,并且还可以减少或消除由于凝块断裂引起的远端栓塞的担忧。 本发明的几个实施方案基于凝块的性质提供逐步或模块化的治疗。 例如,逐步治疗可以包括三步逐步治疗过程,其包括根据治疗的具体情况立即恢复血流,原位血块管理和/或血块去除。 原位血块管理可以包括例如裂解和浸渍。 逐步或模块化的治疗可以由一个或多个治疗装置的系统或试剂盒提供。
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公开(公告)号:US20110130824A1
公开(公告)日:2011-06-02
申请号:US12958367
申请日:2010-12-01
申请人: Andrew H. Cragg , Stephen Sosnowski , Isa Rizk , John Fulkerson , John Logan
发明人: Andrew H. Cragg , Stephen Sosnowski , Isa Rizk , John Fulkerson , John Logan
IPC分类号: A61F2/82
CPC分类号: A61F2/07 , A61F2/89 , A61F2/90 , A61F2/95 , A61F2002/061 , A61F2002/067 , A61F2002/072 , A61F2002/8486 , A61F2230/0034 , A61F2250/0039
摘要: Modular endograft devices and associated systems and methods are disclosed herein. In several embodiments, an endograft system can include a first endograft device and a second endograft device that each include an integrated frame, a cover and a lumen within the cover. Each endograft device further includes a superior portion and an inferior portion. The superior portion can have a convexly curved outer wall and a septal wall. The first and second endograft devices can be configured to extend into a low-profile configuration with a first cross-sectional dimension and a first length and self-expand into an expanded configuration with a second cross-sectional dimension greater than the first cross-sectional dimension and a second length less than the first length. In the expanded configuration, the septal walls can press against each other and form a septum between the lumens of the first and second endograft devices.
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公开(公告)号:US09220522B2
公开(公告)日:2015-12-29
申请号:US12182370
申请日:2008-07-30
申请人: John Fulkerson , David A. Ferrera
发明人: John Fulkerson , David A. Ferrera
IPC分类号: A61B17/22 , A61B17/24 , A61B17/221 , A61F2/01 , A61M25/09
CPC分类号: A61B17/221 , A61B2017/22039 , A61B2017/22094 , A61B2017/2212 , A61F2/013 , A61F2002/018 , A61F2230/0006 , A61F2230/0067 , A61M25/09 , A61M25/09025
摘要: Systems for treatment of ischemic stroke can include tethered baskets. A basket can be tethered to a pusher or elongate member. A temporary reperfusion device or temporary capture device also can be tethered to the pusher or elongate member.
摘要翻译: 用于治疗缺血性卒中的系统可包括系绳筐。 篮子可以束缚到推动器或细长构件。 临时再灌注装置或临时捕获装置也可以连接到推动器或细长构件。
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