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公开(公告)号:US20130190789A1
公开(公告)日:2013-07-25
申请号:US13792026
申请日:2013-03-09
IPC分类号: A61B17/22
CPC分类号: A61B17/22032 , A61B17/22 , A61B17/221 , A61B17/320758 , A61M25/1011 , B82Y10/00
摘要: A thrombectomy apparatus for breaking up thrombus or other obstructive material in a lumen of a vascular graft or vessel. The apparatus includes a wire having a first configuration and a second deployed configuration, the wire having a straighter configuration in the first configuration. The wire is operatively connected to a motor for rotation of the wire to contact and break up the thrombus or other obstructive material. A blocking device at a distal portion of the apparatus is movable between a collapsed configuration and an expanded configuration, and is configured in the expanded configuration to block thrombus dislodged by rotation of the wire.
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公开(公告)号:US20110040314A1
公开(公告)日:2011-02-17
申请号:US12861110
申请日:2010-08-23
IPC分类号: A61B17/22
CPC分类号: A61B17/22032 , A61B17/22 , A61B17/221 , A61B17/320758 , A61M25/1011 , B82Y10/00
摘要: A thrombectomy apparatus for breaking up thrombus or other obstructive material in a lumen of a vascular graft or vessel. The apparatus includes a wire having a first configuration and a second deployed configuration, the wire having a straighter configuration in the first configuration. The wire is operatively connected to a motor for rotation of the wire to contact and break up the thrombus or other obstructive material. A blocking device at a distal portion of the apparatus is movable between a collapsed configuration and an expanded configuration, and is configured in the expanded configuration to block thrombus dislodged by rotation of the wire.
摘要翻译: 一种用于分解血管移植物或血管内腔中的血栓或其它阻塞物质的血栓切除装置。 该设备包括具有第一配置和第二展开配置的线,该线在第一配置中具有更直的配置。 电线可操作地连接到电动机,用于使电线旋转以接触和分解血栓或其它阻塞物质。 装置的远端部分处的阻塞装置可在收缩构型和扩张构型之间移动,并且被构造成膨胀构型以阻止通过线的旋转而移动的血栓。
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公开(公告)号:US08414543B2
公开(公告)日:2013-04-09
申请号:US12861110
申请日:2010-08-23
IPC分类号: A61M5/00
CPC分类号: A61B17/22032 , A61B17/22 , A61B17/221 , A61B17/320758 , A61M25/1011 , B82Y10/00
摘要: A thrombectomy apparatus for breaking up thrombus or other obstructive material in a lumen of a vascular graft or vessel. The apparatus includes a wire having a first configuration and a second deployed configuration, the wire having a straighter configuration in the first configuration. The wire is operatively connected to a motor for rotation of the wire to contact and break up the thrombus or other obstructive material. A blocking device at a distal portion of the apparatus is movable between a collapsed configuration and an expanded configuration, and is configured in the expanded configuration to block thrombus dislodged by rotation of the wire.
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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:US20140163594A1
公开(公告)日:2014-06-12
申请号:US14181658
申请日:2014-02-15
IPC分类号: A61B17/3207
CPC分类号: A61B17/32075 , A61B17/320725 , A61B2017/22038 , A61B2017/22045 , A61B2017/22061 , A61B2017/320733 , A61B2017/320741 , A61M25/104
摘要: A method of treating a lesion in a body lumen to enlarge a passageway in the lumen including providing a cutting member, connecting a tracking member to the cutting member to form an assembly, inserting the connected cutting member and tracking member through a first lumen of a catheter, withdrawing the catheter from the cutting member and tracking member, inserting the catheter over the tracking member and leaving the cutting member outside the catheter, and expanding a portion of the catheter to move the cutting member into cutting contact with the lesion. A device for treating a lesion in a body lumen including a cutting member having a coupler to connect a tracking member is also provided.
摘要翻译: 一种治疗体腔内病变的方法,以扩大内腔中的通道,包括提供切割构件,将跟踪构件连接到切割构件以形成组件,将连接的切割构件和跟踪构件穿过第一内腔 导管,将导管从切割构件和跟踪构件中取出,将导管插入跟踪构件并将切割构件留在导管之外,并且使导管的一部分膨胀以使切割构件移动到与损伤的切割接触。 还提供了一种用于治疗体腔内的病变的装置,其包括具有用于连接跟踪构件的耦合器的切割构件。
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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:US20130006296A1
公开(公告)日:2013-01-03
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:US20110313444A1
公开(公告)日:2011-12-22
申请号:US13172355
申请日:2011-06-29
IPC分类号: A61F2/01
CPC分类号: A61F2/01 , A61F2002/016 , A61F2002/018 , A61F2220/0016 , A61F2230/005 , A61F2230/008
摘要: A method of removing an implanted vessel filter by a femoral approach comprising the steps of providing a catheter, inserting a curved device into the catheter to a position proximal of the tip, advancing the catheter tip through the femoral vein and past a cranial end of the filter, inserting the curved device into the catheter tip to move the catheter tip to a more curved position, and inserting a filter grasping device though the curved device and catheter tip to exit a distal portion to grasp the filter.
摘要翻译: 一种通过股骨方法去除植入的血管过滤器的方法,包括以下步骤:提供导管,将弯曲装置插入导管中至尖端附近的位置,使导管尖端穿过股静脉并经过颅端 过滤器,将弯曲装置插入导管末端以将导管尖端移动到更弯曲的位置,并且通过弯曲装置和导管尖端插入过滤器抓持装置以离开远端部分以抓住过滤器。
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公开(公告)号:US20110259341A1
公开(公告)日:2011-10-27
申请号:US13173418
申请日:2011-06-30
IPC分类号: A61F6/22
CPC分类号: A61F6/225
摘要: A device for occluding the fallopian tube including a retention member and a mesh material supported by the retention member. The retention member has a first lower profile configuration for delivery and a second expanded configuration for placement within the fallopian tube. The mesh material is configured to block passage of an egg through the tube. The member has a plurality of tube engagement members to secure the retention member to the fallopian tube.
摘要翻译: 一种用于封闭输卵管的装置,包括保持构件和由保持构件支撑的网状材料。 保持构件具有用于输送的第一下部轮廓构造和用于放置在输卵管内的第二扩张构造。 网状材料构造成阻止蛋通过管的通过。 该构件具有多个管接合构件以将保持构件固定到输卵管。
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公开(公告)号:US20100063535A1
公开(公告)日:2010-03-11
申请号:US12499887
申请日:2009-07-09
IPC分类号: A61F2/01
CPC分类号: A61F2/01 , A61F2002/016 , A61F2002/018 , A61F2220/0016 , A61F2230/005 , A61F2230/008
摘要: A method of removing an implanted vessel filter by a femoral approach comprising the steps of providing a catheter with a curved tip, inserting a straightening device into the catheter to move the catheter tip from a curved position to a more straightened position, advancing the catheter tip through the femoral vein and past a cranial end of the filter, withdrawing the straightening device to enable the catheter tip to return to the curved condition, and inserting a filter grasping device though the catheter and a curved catheter tip to exit a distal portion to grasp the filter.
摘要翻译: 一种通过股骨方法去除植入的血管过滤器的方法,包括以下步骤:提供具有弯曲末端的导管,将矫直装置插入导管中以将导管尖端从弯曲位置移动到更直的位置,使导管尖端 通过股静脉并经过过滤器的头端,取出矫直装置,使得导管尖端能够返回到弯曲状态,并且通过导管插入过滤器抓取装置和弯曲的导管尖端以离开远端部分以掌握 过滤器。
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