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公开(公告)号:US08029530B2
公开(公告)日:2011-10-04
申请号:US12904001
申请日:2010-10-13
IPC分类号: A61F2/01
CPC分类号: A61F2/013 , A61F2002/018 , A61F2230/0006 , A61F2230/0067 , A61F2230/008
摘要: A separate deliverable embolic protection device filter that attaches to a helical coil at a distal end of a conventional guide, for use in a blood vessel when an interventional procedure is being performed to capture any embolic material which may be created and released into the bloodstream during the procedure. The device includes a filter assembly with a proximal end and a distal end, and a guide wire connector attached to the distal end of the filter assembly. The guide wire connector is able to couple with the helical coil of the guide wire. A restraining sheath placed over the filter assembly in a coaxial arrangement maintains the filter assembly in a collapsed position and delivers the filter assembly separately to the helical coil of the guide wire, and then the guide wire connector is joined to the helical coil. Alternatively, the guide wire can include a rotatable coil section forming a portion of the distal tip coil on the guide wire which is adapted to be coupled to the filter assembly. This arrangement allows the filter assembly to be rotatably mounted onto the guide wire.
摘要翻译: 一种单独的可输送栓塞保护装置过滤器,其连接到常规引导件的远端处的螺旋线圈,用于血管中,当进行介入手术以捕获可能产生并释放到血流中的任何栓塞物质时 步骤。 该装置包括具有近端和远端的过滤器组件和连接到过滤器组件的远端的导丝连接器。 导丝连接器能够与导丝的螺旋线圈耦合。 以同轴布置放置在过滤器组件上方的限制护套将过滤器组件保持在折叠位置并将过滤器组件分别输送到导丝的螺旋线圈,然后导丝连接器连接到螺旋线圈。 或者,引导线可以包括可旋转的线圈部分,其形成导丝上的远端尖端线圈的一部分,其适于联接到过滤器组件。 这种布置允许过滤器组件可旋转地安装在导丝上。
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公开(公告)号:US07815660B2
公开(公告)日:2010-10-19
申请号:US12025404
申请日:2008-02-04
IPC分类号: A61M29/00
CPC分类号: A61F2/013 , A61F2002/018 , A61F2230/0006 , A61F2230/0067 , A61F2230/008
摘要: A separate deliverable embolic protection device filter that attaches to a helical coil at a distal end of a conventional guide, for use in a blood vessel when an interventional procedure is being performed to capture any embolic material which may be created and released into the bloodstream during the procedure. The device includes a filter assembly with a proximal end and a distal end, and a guide wire connector attached to the distal end of the filter assembly. The guide wire connector is able to couple with the helical coil of the guide wire. A restraining sheath placed over the filter assembly in a coaxial arrangement maintains the filter assembly in a collapsed position and delivers the filter assembly separately to the helical coil of the guide wire, and then the guide wire connector is joined to the helical coil. Alternatively, the guide wire can include a rotatable coil section forming a portion of the distal tip coil on the guide wire which is adapted to be coupled to the filter assembly. This arrangement allows the filter assembly to be rotatably mounted onto the guide wire.
摘要翻译: 一种单独的可输送栓塞保护装置过滤器,其连接到常规引导件的远端处的螺旋线圈,用于血管中,当进行介入手术以捕获可能产生并释放到血流中的任何栓塞物质时 步骤。 该装置包括具有近端和远端的过滤器组件和连接到过滤器组件的远端的导丝连接器。 导丝连接器能够与导丝的螺旋线圈耦合。 以同轴布置放置在过滤器组件上方的限制护套将过滤器组件保持在折叠位置并将过滤器组件分别输送到导丝的螺旋线圈,然后导丝连接器连接到螺旋线圈。 或者,引导线可以包括可旋转的线圈部分,其形成导丝上的远端尖端线圈的一部分,其适于联接到过滤器组件。 这种布置允许过滤器组件可旋转地安装在导丝上。
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公开(公告)号:US20090131971A1
公开(公告)日:2009-05-21
申请号:US12025404
申请日:2008-02-04
IPC分类号: A61M29/00
CPC分类号: A61F2/013 , A61F2002/018 , A61F2230/0006 , A61F2230/0067 , A61F2230/008
摘要: A separate deliverable embolic protection device filter that attaches to a helical coil at a distal end of a conventional guide, for use in a blood vessel when an interventional procedure is being performed to capture any embolic material which may be created and released into the bloodstream during the procedure. The device includes a filter assembly with a proximal end and a distal end, and a guide wire connector attached to the distal end of the filter assembly. The guide wire connector is able to couple with the helical coil of the guide wire. A restraining sheath placed over the filter assembly in a coaxial arrangement maintains the filter assembly in a collapsed position and delivers the filter assembly separately to the helical coil of the guide wire, and then the guide wire connector is joined to the helical coil. Alternatively, the guide wire can include a rotatable coil section forming a portion of the distal tip coil on the guide wire which is adapted to be coupled to the filter assembly. This arrangement allows the filter assembly to be rotatably mounted onto the guide wire.
摘要翻译: 一种单独的可输送栓塞保护装置过滤器,其连接到常规引导件的远端处的螺旋线圈,用于血管中,当进行介入手术以捕获可能产生并释放到血流中的任何栓塞物质时 步骤。 该装置包括具有近端和远端的过滤器组件和连接到过滤器组件的远端的导丝连接器。 导丝连接器能够与导丝的螺旋线圈耦合。 以同轴布置放置在过滤器组件上方的限制护套将过滤器组件保持在折叠位置并将过滤器组件分别输送到导丝的螺旋线圈,然后导丝连接器连接到螺旋线圈。 或者,引导线可以包括可旋转的线圈部分,其形成导丝上的远端尖端线圈的一部分,其适于联接到过滤器组件。 这种布置允许过滤器组件可旋转地安装在导丝上。
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公开(公告)号:US20100049305A1
公开(公告)日:2010-02-25
申请号:US12545602
申请日:2009-08-21
IPC分类号: A61F2/00
CPC分类号: A61M25/0668 , A61M2025/0681
摘要: A delivery system for a medical device or other devices to be deployed within a biological body including a sheath having a longitudinal joint. The joint can be either resealable or non-resealable. The joint remains intact during delivery of the medical device, thereby facilitating accurate delivery of the medical device. During removal of the sheath, the joint is separated, thereby permitting the sheath to be peeled from the medical device while maintaining the position of the device. The delivery system allows a single operator to deploy the medical device and remove the sheath.
摘要翻译: 用于医疗装置或其他装置的递送系统,其将部署在包括具有纵向接头的护套的生物体内。 接头可以重新密封或不可重新密封。 在医疗装置的输送期间关节保持完整,从而有助于医疗装置的准确输送。 在去除护套期间,接头被分离,从而允许护套在保持装置的位置的同时从医疗装置剥离。 输送系统允许单个操作者部署医疗装置并移除护套。
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公开(公告)号:US08591540B2
公开(公告)日:2013-11-26
申请号:US10675611
申请日:2003-09-29
申请人: William J. Boyle , John E. Papp , Charles R. Peterson , Paul F. Muller , Donald Schwarten , Kathern J. Lind
发明人: William J. Boyle , John E. Papp , Charles R. Peterson , Paul F. Muller , Donald Schwarten , Kathern J. Lind
IPC分类号: A61M29/00
CPC分类号: A61F2/013 , A61F2/97 , A61F2002/011 , A61F2002/015 , A61F2002/018 , A61F2230/0006 , A61F2230/008
摘要: An embolic filtering system includes a guide wire, a filter device disposed on the guide wire, a sheath adapted to maintain the filter device in an unexpanded position and a torque device having a lumen for receiving the guide wire and a locking mechanism for locking the torque device to the guide wire. The torque device may include a side port adapted to receive the proximal end of the sheath to allow a portion of the guide wire to shear the sheath from the guide wire through retraction of the sheath through the side port. The torque device may include an extension arm having a distal opening adapted to receive both the guide wire and the sheath. A second lumen may be used to allow a portion of the guide wire to shear the sheath away from the guide wire through retraction of the sheath through the second lumen.
摘要翻译: 栓塞过滤系统包括引导线,设置在引导线上的过滤器装置,适于将过滤装置保持在未膨胀位置的护套和具有用于容纳引导线的内腔的扭矩装置和用于锁定扭矩的锁定机构 设备到导丝。 扭矩装置可以包括适于容纳护套的近端的侧端口,以允许导线的一部分通过护套通过侧端部缩回而从引导线剪切护套。 扭矩装置可以包括延伸臂,其具有适于接纳导丝和护套的远端开口。 可以使用第二内腔来允许引导线的一部分通过使护套通过第二内腔缩回而将护套从引导线上剪切。
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公开(公告)号:US06599307B1
公开(公告)日:2003-07-29
申请号:US09919503
申请日:2001-07-31
IPC分类号: A61M2900
CPC分类号: A61F2/013 , A61F2002/011 , A61F2002/015 , A61F2002/018 , A61F2230/0006 , A61F2230/0065 , A61F2230/008
摘要: A system for enabling the insertion and removal of an embolic protection device, for capturing and retaining embolic debris which may be created during the performance of a therapeutic interventional procedure in a stenosed or occluded region of a blood vessel. The system, in an embodiment thereof, enables the device to be snap-fitted so as to engage the distal end of a guide wire, to provide a reference for positioning the device at a location distal to the interventional procedure site, and to enable an end of the device to be in tension, enabling a portion of the device to be in tension and another portion to be in compression, so as to assist in bending thereof in tortuous vasculature.
摘要翻译: 一种能够插入和移除栓塞保护装置的系统,用于捕获和保留在血管的狭窄或阻塞区域中执行治疗介入手术期间可产生的栓塞碎片。 该系统在其一个实施例中使得装置能够被卡扣配合以便与导丝的远端接合,以提供用于将装置定位在远离介入手术部位的位置处的参考,并使得能够 所述装置的端部处于张紧状态,使得所述装置的一部分处于张紧位置,另一部分被压缩,从而有助于弯曲弯曲的脉管系统。
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公开(公告)号:US06592606B2
公开(公告)日:2003-07-15
申请号:US09944633
申请日:2001-08-31
IPC分类号: A61M2900
CPC分类号: A61F2/013 , A61F2002/015 , A61F2002/018 , A61F2230/0006 , A61F2230/008
摘要: A filtering device for capturing and removing embolic debris from a body vessel and a system for insertion and removal of the filtering device to facilitate an interventional procedure in a stenosed or occluded region of a body vessel. The filtering device is adapted to be expandable in the body vessel, allowing blood to pass therethrough while maintaining apposition with the body vessel wall and capturing embolic material released into the bloodstream during the interventional procedure, and to be collapsible to remove the captured embolic material from the body vessel. The filtering device includes a guide wire, an expandable cage assembly secured to the guide wire, filter material secured to the expandable cage assembly, and at least one hinge, the hinge allowing the expandable cage assembly to bend independent from the guide wire. The system, which includes a delivery sheath and filtering device, is adapted to retain the expandable cage assembly in a collapsed condition and deliver and deploy the filtering device at a location in the body vessel distal the treatment site.
摘要翻译: 一种用于从身体容器捕获和去除栓塞碎片的过滤装置,以及用于插入和移除过滤装置的系统,以便于在体内容器的狭窄或阻塞区域进行介入手术。 过滤装置适于在身体容器中扩张,允许血液通过其中,同时保持与身体血管壁的配合并且在介入手术过程中捕获释放到血流中的栓塞物质,并且可收缩以将捕获的栓塞材料从 身体血管。 过滤装置包括引导线,固定到引导线的可膨胀保持架组件,固定到可膨胀保持架组件的过滤材料以及至少一个铰链,铰链允许可膨胀笼组件独立于导丝弯曲。 包括输送护套和过滤装置的系统适于将可膨胀笼组件保持在折叠状态,并将过滤装置输送并部署在远离治疗部位的体内血管的位置。
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公开(公告)号:US07108707B2
公开(公告)日:2006-09-19
申请号:US10600817
申请日:2003-06-20
IPC分类号: A61M29/00
CPC分类号: A61F2/013 , A61F2002/015 , A61F2002/018 , A61F2230/0006 , A61F2230/008
摘要: A filtering device for capturing and removing embolic debris from a body vessel and a system for insertion and removal of the filtering device to facilitate an interventional procedure in a stenosed or occluded region of a body vessel. The filtering device is adapted to be expandable in the body vessel, allowing blood to pass therethrough while maintaining apposition with the body vessel wall and capturing embolic material released into the bloodstream during the interventional procedure, and to be collapsible to remove the captured embolic material from the body vessel. The filtering device includes a guide wire, an expandable cage assembly secured to the guide wire, filter material secured to the expandable cage assembly, and at least one hinge, the hinge allowing the expandable cage assembly to bend independent from the guide wire. The system, which includes a delivery sheath and filtering device, is adapted to retain the expandable cage assembly in a collapsed condition and deliver and deploy the filtering device at a location in the body vessel distal the treatment site.
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公开(公告)号:US07842064B2
公开(公告)日:2010-11-30
申请号:US11496854
申请日:2006-08-01
IPC分类号: A61M29/00
CPC分类号: A61F2/013 , A61F2002/015 , A61F2002/018 , A61F2230/0006 , A61F2230/008
摘要: A filtering device for capturing and removing embolic debris from a body vessel and a system for insertion and removal of the filtering device to facilitate an interventional procedure in a stenosed or occluded region of a body vessel. The filtering device is adapted to be expandable in the body vessel, allowing blood to pass therethrough while maintaining apposition with the body vessel wall and capturing embolic material released into the bloodstream during the interventional procedure, and to be collapsible to remove the captured embolic material from the body vessel. The filtering device includes a guidewire, an expandable cage assembly secured to the guide wire, filter material secured to the expandable cage assembly, and at least one hinge, the hinge allowing the expandable cage assembly to bend independent from the guide wire. The system, which includes a delivery sheath and filtering device, is adapted to retain the expandable cage assembly in a collapsed condition and deliver and deploy the filtering device at a location in the body vessel distal the treatment site.
摘要翻译: 一种用于从身体容器捕获和去除栓塞碎片的过滤装置,以及用于插入和移除过滤装置的系统,以便于在体内容器的狭窄或阻塞区域进行介入手术。 过滤装置适于在身体容器中扩张,允许血液通过其中,同时保持与身体血管壁的配合并且在介入手术过程中捕获释放到血流中的栓塞物质,并且可收缩以将捕获的栓塞材料从 身体血管。 过滤装置包括导丝,固定到导丝的可膨胀保持架组件,固定到可膨胀笼组件的过滤材料以及至少一个铰链,该铰链允许可膨胀笼组件独立于导丝弯曲。 包括输送护套和过滤装置的系统适于将可膨胀笼组件保持在折叠状态,并将过滤装置输送并部署在远离治疗部位的体内血管的位置。
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公开(公告)号:US07244267B2
公开(公告)日:2007-07-17
申请号:US10465332
申请日:2003-06-19
IPC分类号: A61M29/00
CPC分类号: A61F2/013 , A61F2002/011 , A61F2002/015 , A61F2002/018 , A61F2230/0006 , A61F2230/0065 , A61F2230/008
摘要: A system for enabling the insertion and removal of an embolic protection device, for capturing and retaining embolic debris which may be created during the performance of a therapeutic interventional procedure in a stenosed or occluded region of a blood vessel. The system, in an embodiment thereof, enables the device to be snap-fitted so as to engage the distal end of a guide wire, to provide a reference for positioning the device at a location distal to the interventional procedure site, and to enable an end of the device to be in tension, enabling a portion of the device to be in tension and another portion to be in compression, so as to assist in bending thereof in tortuous vasculature.
摘要翻译: 一种能够插入和移除栓塞保护装置的系统,用于捕获和保留在血管的狭窄或阻塞区域中执行治疗介入手术期间可产生的栓塞碎片。 该系统在其一个实施例中使得装置能够被卡扣配合以便与导丝的远端接合,以提供用于将装置定位在远离介入手术部位的位置处的参考,并使得能够 所述装置的端部处于张紧状态,使得所述装置的一部分处于张紧位置,另一部分被压缩,从而有助于弯曲弯曲的脉管系统。
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