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公开(公告)号:US20080021532A1
公开(公告)日:2008-01-24
申请号:US11490916
申请日:2006-07-21
IPC分类号: A61N1/00
CPC分类号: A61N1/0573 , A61M25/0082 , A61M2025/0095 , A61N1/362 , A61N1/37205 , A61N1/37288 , A61N1/3756
摘要: Some embodiments of an electrical stimulation system employ wireless electrode assemblies to provide pacing therapy, defibrillation therapy, or other stimulation therapy. In certain embodiments, the wireless electrode assemblies may include a guide wire channel so that each electrode assembly can be advanced over a guide wire instrument through the endocardium. For example, a distal tip portion of a guide wire instrument can penetrate through the endocardium and into the myocardial wall of a heart chamber, and the electrode assembly may then be advanced over the guide wire and into the heart chamber wall. In such circumstances, the guide wire instrument (and other portions of the delivery system) can be retracted from the heart chamber wall, thereby leaving the electrode assembly embedded in the heart tissue.
摘要翻译: 电刺激系统的一些实施例采用无线电极组件来提供起搏治疗,除颤疗法或其它刺激疗法。 在某些实施例中,无线电极组件可以包括引导线通道,使得每个电极组件可以通过心内膜在导丝器械上前进。 例如,导丝器械的远侧末端部分可以穿透心内膜并进入心脏室的心肌壁,然后可以将电极组件推进到导丝上并进入心室壁。 在这种情况下,引导线器械(和输送系统的其它部分)可以从心室壁缩回,从而使电极组件嵌入在心脏组织中。
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公开(公告)号:US09308374B2
公开(公告)日:2016-04-12
申请号:US13476599
申请日:2012-05-21
CPC分类号: A61N1/0573 , A61M25/0082 , A61M2025/0095 , A61N1/362 , A61N1/37205 , A61N1/37288 , A61N1/3756
摘要: Some embodiments of an electrical stimulation system employ wireless electrode assemblies to provide pacing therapy, defibrillation therapy, or other stimulation therapy. In certain embodiments, the wireless electrode assemblies may include a guide wire channel so that each electrode assembly can be advanced over a guide wire instrument through the endocardium. For example, a distal tip portion of a guide wire instrument can penetrate through the endocardium and into the myocardial wall of a heart chamber, and the electrode assembly may then be advanced over the guide wire and into the heart chamber wall. In such circumstances, the guide wire instrument (and other portions of the delivery system) can be retracted from the heart chamber wall, thereby leaving the electrode assembly embedded in the heart tissue.
摘要翻译: 电刺激系统的一些实施例采用无线电极组件来提供起搏治疗,除颤疗法或其它刺激疗法。 在某些实施例中,无线电极组件可以包括引导线通道,使得每个电极组件可以通过心内膜在导丝器械上前进。 例如,导丝器械的远侧末端部分可以穿透心内膜并进入心脏室的心肌壁,然后可以将电极组件推进到导丝上并进入心室壁。 在这种情况下,引导线器械(和输送系统的其它部分)可以从心室壁缩回,从而使电极组件嵌入在心脏组织中。
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公开(公告)号:US07840281B2
公开(公告)日:2010-11-23
申请号:US11490916
申请日:2006-07-21
IPC分类号: A61N1/05
CPC分类号: A61N1/0573 , A61M25/0082 , A61M2025/0095 , A61N1/362 , A61N1/37205 , A61N1/37288 , A61N1/3756
摘要: Some embodiments of an electrical stimulation system employ wireless electrode assemblies to provide pacing therapy, defibrillation therapy, or other stimulation therapy. In certain embodiments, the wireless electrode assemblies may include a guide wire channel so that each electrode assembly can be advanced over a guide wire instrument through the endocardium. For example, a distal tip portion of a guide wire instrument can penetrate through the endocardium and into the myocardial wall of a heart chamber, and the electrode assembly may then be advanced over the guide wire and into the heart chamber wall. In such circumstances, the guide wire instrument (and other portions of the delivery system) can be retracted from the heart chamber wall, thereby leaving the electrode assembly embedded in the heart tissue.
摘要翻译: 电刺激系统的一些实施例采用无线电极组件来提供起搏治疗,除颤疗法或其它刺激疗法。 在某些实施例中,无线电极组件可以包括引导线通道,使得每个电极组件可以通过心内膜在导丝器械上前进。 例如,导丝器械的远侧末端部分可以穿透心内膜并进入心脏室的心肌壁,然后可以将电极组件推进到导丝上并进入心室壁。 在这种情况下,引导线器械(和输送系统的其它部分)可以从心室壁缩回,从而使电极组件嵌入在心脏组织中。
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公开(公告)号:US08185213B2
公开(公告)日:2012-05-22
申请号:US12910106
申请日:2010-10-22
IPC分类号: A61N1/05
CPC分类号: A61N1/0573 , A61M25/0082 , A61M2025/0095 , A61N1/362 , A61N1/37205 , A61N1/37288 , A61N1/3756
摘要: Some embodiments of an electrical stimulation system employ wireless electrode assemblies to provide pacing therapy, defibrillation therapy, or other stimulation therapy. In certain embodiments, the wireless electrode assemblies may include a guide wire channel so that each electrode assembly can be advanced over a guide wire instrument through the endocardium. For example, a distal tip portion of a guide wire instrument can penetrate through the endocardium and into the myocardial wall of a heart chamber, and the electrode assembly may then be advanced over the guide wire and into the heart chamber wall. In such circumstances, the guide wire instrument (and other portions of the delivery system) can be retracted from the heart chamber wall, thereby leaving the electrode assembly embedded in the heart tissue.
摘要翻译: 电刺激系统的一些实施例采用无线电极组件来提供起搏治疗,除颤疗法或其它刺激疗法。 在某些实施例中,无线电极组件可以包括引导线通道,使得每个电极组件可以通过心内膜在导丝器械上前进。 例如,导丝器械的远侧末端部分可以穿透心内膜并进入心脏室的心肌壁,然后可以将电极组件推进到导丝上并进入心室壁。 在这种情况下,引导线器械(和输送系统的其它部分)可以从心室壁缩回,从而使电极组件嵌入在心脏组织中。
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公开(公告)号:US20110034939A1
公开(公告)日:2011-02-10
申请号:US12910106
申请日:2010-10-22
CPC分类号: A61N1/0573 , A61M25/0082 , A61M2025/0095 , A61N1/362 , A61N1/37205 , A61N1/37288 , A61N1/3756
摘要: Some embodiments of an electrical stimulation system employ wireless electrode assemblies to provide pacing therapy, defibrillation therapy, or other stimulation therapy. In certain embodiments, the wireless electrode assemblies may include a guide wire channel so that each electrode assembly can be advanced over a guide wire instrument through the endocardium. For example, a distal tip portion of a guide wire instrument can penetrate through the endocardium and into the myocardial wall of a heart chamber, and the electrode assembly may then be advanced over the guide wire and into the heart chamber wall. In such circumstances, the guide wire instrument (and other portions of the delivery system) can be retracted from the heart chamber wall, thereby leaving the electrode assembly embedded in the heart tissue.
摘要翻译: 电刺激系统的一些实施例采用无线电极组件来提供起搏治疗,除颤疗法或其它刺激疗法。 在某些实施例中,无线电极组件可以包括引导线通道,使得每个电极组件可以通过心内膜在导丝器械上前进。 例如,导丝器械的远侧末端部分可以穿透心内膜并进入心脏室的心肌壁,然后可以将电极组件推进到导丝上并进入心室壁。 在这种情况下,引导线器械(和输送系统的其它部分)可以从心室壁缩回,从而使电极组件嵌入在心脏组织中。
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公开(公告)号:US20070282374A1
公开(公告)日:2007-12-06
申请号:US11443729
申请日:2006-05-31
IPC分类号: A61B17/08
CPC分类号: A61N1/057 , A61B17/0057 , A61B17/083 , A61B17/10 , A61B17/11 , A61B2017/00243 , A61B2017/00575 , A61B2017/00805 , A61B2017/00862 , A61N1/375
摘要: The present disclosure relates generally to devices, systems, and methods for use with tissue, more particularly the present disclosure relates to a device including a frame with a surface defining a pinch point region with a predefined shape. The device also includes a tab with an opening defining an anchor attachment on the frame. The frame can elastically deform under a stress to alter the predefined shape of the pinch point region.
摘要翻译: 本公开一般涉及用于组织的装置,系统和方法,更具体地,本公开涉及一种包括具有限定具有预定形状的夹点区域的表面的框架的装置。 该装置还包括具有限定框架上的锚附件的开口的突出部。 框架可以在应力下弹性变形以改变夹点区域的预定形状。
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公开(公告)号:US07837706B2
公开(公告)日:2010-11-23
申请号:US11443729
申请日:2006-05-31
IPC分类号: A61B17/08
CPC分类号: A61N1/057 , A61B17/0057 , A61B17/083 , A61B17/10 , A61B17/11 , A61B2017/00243 , A61B2017/00575 , A61B2017/00805 , A61B2017/00862 , A61N1/375
摘要: The present disclosure relates generally to devices, systems, and methods for use with tissue, more particularly the present disclosure relates to a device including a frame with a surface defining a pinch point region with a predefined shape. The device also includes a tab with an opening defining an anchor attachment on the frame. The frame can elastically deform under a stress to alter the predefined shape of the pinch point region.
摘要翻译: 本公开一般涉及用于组织的装置,系统和方法,更具体地,本公开涉及一种包括具有限定具有预定形状的夹点区域的表面的框架的装置。 该装置还包括具有限定框架上的锚附件的开口的突出部。 框架可以在应力下弹性变形以改变夹点区域的预定形状。
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公开(公告)号:US08668731B2
公开(公告)日:2014-03-11
申请号:US13531064
申请日:2012-06-22
IPC分类号: A61F2/82
CPC分类号: A61F2/915 , A61F2/91 , A61F2002/91533 , A61F2002/91541 , A61F2002/91583
摘要: A radially expandable stent comprising a plurality of spaced band-like elements and intersecting links is disclosed. The band-like elements have a generally serpentine configuration to provide continuous waves of generally sinusoidal character to each band-like element. The waves are characterized by a plurality of peaks and troughs taking a generally longitudinal direction along the cylinder such that the waves in the band-like elements open as the stent is expanded from a first diameter to a second diameter. The intersecting links are substantially U-shaped and terminate in first and second shanks. The first shank of a link emanates from a region between a peak and trough on a band-like element and the second shank of the link emanates from a region between a peak and trough on an adjacent band-like element.
摘要翻译: 公开了一种包括多个间隔开的带状元件和相交连接件的可径向扩张的支架。 带状元件具有大致蛇形结构,以向每个带状元件提供大致正弦曲线的连续波。 波的特征在于沿着圆柱体大致纵向方向的多个峰和谷,使得当支架从第一直径扩展到第二直径时,带状元件中的波浪打开。 交叉连接件基本上为U形并终止在第一和第二柄部中。 链节的第一柄从带状元件上的峰和谷之间的区域发出,并且链节的第二柄从相邻带状元件上的峰和谷之间的区域发出。
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公开(公告)号:US20110166642A1
公开(公告)日:2011-07-07
申请号:US13048474
申请日:2011-03-15
申请人: Timothy G. J. Ehr , Graig L. Kveen
发明人: Timothy G. J. Ehr , Graig L. Kveen
IPC分类号: A61F2/82
CPC分类号: A61F2/91 , A61F2/915 , A61F2002/91525 , A61F2002/91533 , A61F2002/91541 , A61F2002/9155 , A61F2002/91558 , A61F2002/91583 , A61F2230/0054
摘要: The invention is directed to an expandable stent which is longitudinally flexible in both the unexpanded and expanded conditions. The stent includes spiral structures which at least partially unwind upon expansion of the stent to limit stent recoil. Regions of low strain in the stent during expansion are provided by the spiral structures.
摘要翻译: 本发明涉及一种在未膨胀和膨胀的条件下纵向柔性的可扩张支架。 支架包括螺旋结构,其在支架膨胀时至少部分退绕以限制支架反冲。 在扩张期间支架中的低应变区域由螺旋结构提供。
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公开(公告)号:US07637936B2
公开(公告)日:2009-12-29
申请号:US10463141
申请日:2003-06-16
申请人: Burns P. Doran , Graig L. Kveen , Timothy J. Ley
发明人: Burns P. Doran , Graig L. Kveen , Timothy J. Ley
CPC分类号: A61F2/915 , A61F2/91 , A61F2002/91508 , A61F2002/91516 , A61F2002/91525 , A61F2002/91541 , A61F2002/9155
摘要: A stent comprises at least one band of interconnected cells selected from the group consisting of S-shaped cells and mirror image S-shaped cells. Each cell has a top end and a bottom end. The top end of each cell is attached to the bottom end of an adjacent cell in the band. Adjacent bands may abut one another or may be joined by connecting members.
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