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公开(公告)号:US20080065197A1
公开(公告)日:2008-03-13
申请号:US11853371
申请日:2007-09-11
申请人: Michael Meyer , Thomas Broome , Kevin Grotheim , Amnon Yadin
发明人: Michael Meyer , Thomas Broome , Kevin Grotheim , Amnon Yadin
IPC分类号: A61F2/82
CPC分类号: A61F2/856 , A61F2/91 , A61F2/915 , A61F2002/91508 , A61F2002/91516 , A61F2002/91525 , A61F2002/91533 , A61F2002/91558
摘要: In some embodiment, a stent comprises a plurality of interconnected framework members defining a plurality of cells. A portion of the interconnected framework members comprise plurality of serpentine bands which comprise connected turns and unconnected turns, wherein at least one of the serpentine bands comprises a repeating pattern of three band struts and then five band struts extending between connected turns as the serpentine band is traversed. A portion of the interconnected framework members comprise a side branch structure defining an inner side branch cell that is shaped differently than other cells of the stent. The side branch structure includes a serpentine ring that comprises alternating struts and turns. The turns comprise alternating inner turns and outer turns. The inner turns comprise alternating first inner turns and second inner turns, wherein the second inner turns are located farther away from a side branch center point than the first inner turns.
摘要翻译: 在一些实施例中,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多个蛇形带,其包括连接的匝和未连接的匝,其中蛇形带中的至少一个包括三个带支柱的重复图案,然后五个带状支柱在连接的匝之间延伸,因为蜿蜒带是 穿过 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的形状的内侧分支细胞。 侧分支结构包括蛇形环,其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,其中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:US20080177377A1
公开(公告)日:2008-07-24
申请号:US11873058
申请日:2007-10-16
申请人: Michael P. Meyer , Thomas E. Broome , Amnon Yadin , Daniel Gregorich , Kevin Grotheim , Jens Hegg
发明人: Michael P. Meyer , Thomas E. Broome , Amnon Yadin , Daniel Gregorich , Kevin Grotheim , Jens Hegg
IPC分类号: A61F2/82
CPC分类号: A61F2/856 , A61F2/91 , A61F2/915 , A61F2002/91525 , A61F2002/91541 , A61F2002/91558 , A61F2002/91591 , A61F2250/0071
摘要: A bifurcation having a main branch portion and a side branch portion which interface about a frame. The frame is expandable from a first configuration enclosing a first area to a second configuration enclosing a second area wherein the second area is larger than the first area.
摘要翻译: 具有主框架的分支部分和侧分支部分的分叉。 框架从包围第一区域的第一配置扩展到包围第二区域的第二配置,其中第二区域大于第一区域。
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公开(公告)号:US20060271161A1
公开(公告)日:2006-11-30
申请号:US11138202
申请日:2005-05-26
申请人: Michael Meyer , Daniel Gregorich , Kevin Grotheim
发明人: Michael Meyer , Daniel Gregorich , Kevin Grotheim
IPC分类号: A61F2/06
CPC分类号: A61F2/856 , A61F2/91 , A61F2/915 , A61F2002/821 , A61F2002/91508 , A61F2002/91516 , A61F2002/91525 , A61F2002/91533 , A61F2002/91558 , A61F2002/91575
摘要: A stent may include a side branch cell comprising a plurality of petals. When deployed in a bifurcated vessel, petals located near the inside of the bifurcation may experience high amounts of bending. A petal may include a predetermined bending region in which the petal is treated and may have less bending strength. Therefore, the petal will bend at the predetermined bending region in a predetermined fashion. A bending region may be heat-treated to reduce strength, may comprise less cross-sectional area than other portions of the petal, etc.
摘要翻译: 支架可以包括包括多个花瓣的侧分支细胞。 当部署在分叉的血管中时,位于分叉内侧附近的花瓣可能会遇到大量的弯曲。 花瓣可以包括其中花瓣被处理并且可以具有较小弯曲强度的预定弯曲区域。 因此,花瓣将以预定的方式在预定弯曲区域弯曲。 弯曲区域可以被热处理以降低强度,可以包括比花瓣的其它部分等更小的横截面面积。
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公开(公告)号:US07871396B2
公开(公告)日:2011-01-18
申请号:US11554396
申请日:2006-10-30
申请人: Adam Jennings , Daniel Quillin , Michael Meyer , Kevin Grotheim
发明人: Adam Jennings , Daniel Quillin , Michael Meyer , Kevin Grotheim
IPC分类号: A61M29/00
摘要: A catheter assembly includes a main catheter branch and a side catheter branch. The main catheter branch includes first and second balloons. The side catheter branch is coupled to the second balloon. The side catheter branch can be coupled to the second balloon portion by passing through a pathway or receiver structure defined in the second balloon. The side catheter branch can also be coupled to the second balloon portion using a connector that connects the side catheter branch to a portion of the main catheter branch that carries the second balloon portion.
摘要翻译: 导管组件包括主导管分支和侧导管分支。 主导管分支包括第一和第二气囊。 侧导管分支联接到第二气囊。 通过穿过限定在第二气囊中的路径或接收器结构,侧导管分支可以联接到第二球囊部分。 侧导管分支还可以使用将侧导管分支连接到承载第二气囊部分的主导管分支的一部分的连接器而联接到第二球囊部分。
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公开(公告)号:US20080171975A1
公开(公告)日:2008-07-17
申请号:US11554396
申请日:2006-10-30
申请人: Adam Jennings , Daniel Quillin , Michael Meyer , Kevin Grotheim
发明人: Adam Jennings , Daniel Quillin , Michael Meyer , Kevin Grotheim
IPC分类号: A61M29/00
摘要: A catheter assembly includes a main catheter branch and a side catheter branch. The main catheter branch includes first and second balloons. The side catheter branch is coupled to the second balloon. The side catheter branch can be coupled to the second balloon portion by passing through a pathway or receiver structure defined in the second balloon. The side catheter branch can also be coupled to the second balloon portion using a connector that connects the side catheter branch to a portion of the main catheter branch that carries the second balloon portion.
摘要翻译: 导管组件包括主导管分支和侧导管分支。 主导管分支包括第一和第二气囊。 侧导管分支联接到第二气囊。 通过穿过限定在第二气囊中的路径或接收器结构,侧导管分支可以联接到第二球囊部分。 侧导管分支还可以使用将侧导管分支连接到承载第二气囊部分的主导管分支的一部分的连接器而联接到第二球囊部分。
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公开(公告)号:US20070050016A1
公开(公告)日:2007-03-01
申请号:US11214529
申请日:2005-08-29
申请人: Daniel Gregorich , Kevin Grotheim , Matthew Miller
发明人: Daniel Gregorich , Kevin Grotheim , Matthew Miller
IPC分类号: A61F2/06
CPC分类号: A61F2/90 , A61F2/856 , A61F2/91 , A61F2/915 , A61F2002/826 , A61F2002/91525 , A61F2002/91533
摘要: A stent assembly comprises a substantially tubular, first stent body and a second stent body. In an undeployed state the second stent body is at least partially positioned within the lumen of the first stent body. The first stent body define a first side branch opening in fluid communication with the lumen. The second stent body comprises a plurality of side branch projecting members. The projecting members define a second side branch opening in fluid communication with the first side branch opening and the lumen. In a deployed state the projecting members extend through the first side branch opening and form an oblique angle relative to the longitudinal axis of the first stent body.
摘要翻译: 支架组件包括基本上管状的第一支架主体和第二支架主体。 在非部署状态下,第二支架主体至少部分地定位在第一支架主体的内腔内。 第一支架主体限定与内腔流体连通的第一侧分支开口。 第二支架主体包括多个侧分支突出构件。 突出构件限定与第一侧分支开口和内腔流体连通的第二侧分支开口。 在展开状态下,突出构件延伸穿过第一侧分支开口并且相对于第一支架主体的纵向轴线形成倾斜角。
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公开(公告)号:US07922758B2
公开(公告)日:2011-04-12
申请号:US11765679
申请日:2007-06-20
IPC分类号: A61F2/06
CPC分类号: A61F2/856 , A61F2/91 , A61F2/915 , A61F2002/91508 , A61F2002/91516 , A61F2002/91525 , A61F2002/91533 , A61F2002/91575 , A61F2230/005
摘要: A bifurcated stent that uses turning segments to reduce the strain at regions which bend at extreme angles. The turning segments can be placed on side branch petals or on connectors connecting the petals to the stent body. Combining the turning segments with connectors of different length and tethers provides for a stent with high flexibility that can accommodate various shaped body vessels. This design allows the bifurcation branch to extend easily, to a useful distance, and to be deployed along oblique angles. Best of all, this design avoids the problems of angularly strained side branch.
摘要翻译: 一种分叉式支架,其使用转动节段来减小在极端角度弯曲的区域处的应变。 转动部分可以放置在侧分支花瓣上或将花瓣连接到支架主体上的连接器上。 将转动段与不同长度的连接器和系绳组合提供了具有高柔性的支架,其能够容纳各种成形的身体血管。 这种设计允许分叉分支容易地延伸到有用的距离,并且沿着倾斜的角度展开。 最重要的是,这种设计避免了角应变侧支的问题。
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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:US20070299505A1
公开(公告)日:2007-12-27
申请号:US11765679
申请日:2007-06-20
IPC分类号: A61F2/06
CPC分类号: A61F2/856 , A61F2/91 , A61F2/915 , A61F2002/91508 , A61F2002/91516 , A61F2002/91525 , A61F2002/91533 , A61F2002/91575 , A61F2230/005
摘要: A bifurcated stent that uses turning segments to reduce the strain at regions which bend at extreme angles. The turning segments can be placed on side branch petals or on connectors connecting the petals to the stent body. Combining the turning segments with connectors of different length and tethers provides for a stent with high flexibility that can accommodate various shaped body vessels. This design allows the bifurcation branch to extend easily, to a useful distance, and to be deployed along oblique angles. Best of all, this design avoids the problems of angularly strained side branch.
摘要翻译: 一种分叉式支架,其使用转动节段来减小在极端角度弯曲的区域处的应变。 转动部分可以放置在侧分支花瓣上或将花瓣连接到支架主体上的连接器上。 将转动段与不同长度的连接器和系绳组合提供了具有高柔性的支架,其能够容纳各种成形的身体血管。 这种设计允许分叉分支容易地延伸到有用的距离,并且沿着倾斜的角度展开。 最重要的是,这种设计避免了角应变侧支的问题。
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公开(公告)号:US20070208415A1
公开(公告)日:2007-09-06
申请号:US11368932
申请日:2006-03-06
申请人: Kevin Grotheim , Daniel Gregorich
发明人: Kevin Grotheim , Daniel Gregorich
IPC分类号: A61F2/90
CPC分类号: A61F2/856 , A61F2/91 , A61F2/915 , A61F2002/821 , A61F2002/91508 , A61F2002/91516 , A61F2002/91525 , A61F2002/91533 , A61F2002/91558 , A61F2250/0035 , A61F2250/0067
摘要: A bifurcated stent has at least one main stent body and at least one side branch when expanded. The bifurcated stent further has a drug eluting coating or coatings selectively deposited on the stent surface such that at least one region of the stent releases drug at a different kinetic rate than one or more adjacent regions of the stent surface.
摘要翻译: 分叉支架在扩张时具有至少一个主支架主体和至少一个侧分支。 分叉支架还具有选择性沉积在支架表面上的药物洗脱涂层或涂层,使得支架的至少一个区域以比支架表面的一个或多个相邻区域不同的动力学速率释放药物。
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