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公开(公告)号:US20130218257A1
公开(公告)日:2013-08-22
申请号:US13881632
申请日:2011-10-28
申请人: Jichao Sun , Jarin Kratzberg , David D. Grewe , Kenneth Haselby , Matthew S. Huser , Steven J. Charlebois , William Kurt Dierking , Alan R. Leewood , Brandt M. Davis , Blayne A. Roeder
发明人: Jichao Sun , Jarin Kratzberg , David D. Grewe , Kenneth Haselby , Matthew S. Huser , Steven J. Charlebois , William Kurt Dierking , Alan R. Leewood , Brandt M. Davis , Blayne A. Roeder
CPC分类号: A61F2/07 , A61F2/064 , A61F2/848 , A61F2/89 , A61F2/915 , A61F2002/061 , A61F2002/065 , A61F2002/067 , A61F2002/075 , A61F2002/826 , A61F2002/8483 , A61F2220/0016 , A61F2220/005 , A61F2220/0075 , A61F2230/0078 , A61F2250/0018 , A61F2250/0023 , A61F2250/0039 , A61F2250/006 , A61F2250/0071 , A61F2250/0098
摘要: An aortic stent-graft may include a tubular graft extending from a proximal end to a distal end, the graft comprising a proximal sealing portion and an intermediate portion, wherein a proximal end of the intermediate portion abuts the distal end of the proximal sealing portion. At least one sealing stent may be attached to the proximal sealing portion. A first fenestration window is disposed in the intermediate portion. The first fenestration window has a length determined by the equation L=1.23*D−24 millimeters, where L is the length of the first fenestration window. D is between about 24 millimeters and 45 millimeters.
摘要翻译: 主动脉支架移植物可以包括从近端延伸到远端的管状移植物,移植物包括近端密封部分和中间部分,其中中间部分的近端邻近近端密封部分的远端。 至少一个密封支架可以附接到近侧密封部分。 第一开窗在中间部分设置。 第一开窗具有由公式L = 1.23×D-24毫米确定的长度,其中L是第一开窗窗口的长度。 D在约24毫米与45毫米之间。
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公开(公告)号:US08021413B2
公开(公告)日:2011-09-20
申请号:US12337452
申请日:2008-12-17
IPC分类号: A61F2/06
CPC分类号: A61F2/07 , A61F2/89 , A61F2002/067 , A61F2002/075 , A61F2230/0034 , A61F2250/0039 , A61F2250/0048
摘要: The disclosure relates to an intraluminal medical device. The medical device comprises a main graft, a first extension graft, and a second extension graft. The main graft comprises a proximal end, a distal end, and a body extending between the proximal end and distal end. The distal end of the main graft comprises a first branch and a second branch, the branches extending distally from the body. The first and second extension grafts comprise at least one stent and have a body reinforcing portion and a branch reinforcing portion. The body reinforcing portions have a larger expanded dimension than the expanded dimension of the respective branch reinforcing portion. The body reinforcing portions, together, have an expanded dimension that is generally equal to the expanded dimension of the outer graft body.
摘要翻译: 本公开涉及管腔内医疗装置。 医疗装置包括主移植物,第一延伸移植物和第二延伸移植物。 主移植物包括近端,远端和在近端和远端之间延伸的主体。 主移植物的远端包括第一分支和第二分支,分支从身体向远侧延伸。 第一和第二延伸移植物包括至少一个支架并且具有主体加强部分和分支加强部分。 身体加强部具有比各个分支加强部的扩大尺寸更大的展开尺寸。 身体加强部分一起具有通常等于外部移植物体的扩张尺寸的扩张尺寸。
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公开(公告)号:US07753948B2
公开(公告)日:2010-07-13
申请号:US11455274
申请日:2006-06-15
申请人: Blayne A. Roeder , Alan R. Leewood
发明人: Blayne A. Roeder , Alan R. Leewood
IPC分类号: A61F2/06
CPC分类号: A61F2/915 , A61F2250/0036
摘要: A beam is provided for intraluminal devices. The beam is defined by a first side surface and a second side surface. The first side surface is tapered at a different rate than the second side surface. One advantage of the beam is that strain which is normally concentrated in adjacent, interconnected bends is redirected onto the length of the beam. This may increase the fatigue life of intraluminal devices or may be used to fashion new structures with improved performance.
摘要翻译: 为管腔内装置提供束。 梁由第一侧表面和第二侧表面限定。 第一侧表面以与第二侧表面不同的速率逐渐变细。 梁的一个优点是通常集中在相邻的互连弯头中的应变被重定向到梁的长度上。 这可能增加腔内装置的疲劳寿命,或者可以用于改进性能来制造新的结构。
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公开(公告)号:US20090248134A1
公开(公告)日:2009-10-01
申请号:US12340293
申请日:2008-12-19
CPC分类号: A61F2/07 , A61F2/89 , A61F2/91 , A61F2002/072 , A61F2002/075 , A61F2002/3011 , A61F2230/0002 , Y10T29/49996
摘要: A stent for use in a stent graft comprising a strut region comprising at least two struts, the struts having at least one radius of curvature; a bend connecting the at least two struts and forming an eyelet region, where the strut region and the eyelet region are electropolished and the eyelet region is locally polished; and an eyelet positioned in the eyelet region, having at least one radius of curvature greater than zero is provided. A method of manufacturing the same also is provided.
摘要翻译: 一种用于支架的支架,其包括支柱区域,所述支柱区域包括至少两个支柱,所述支柱具有至少一个曲率半径; 连接所述至少两个支柱并形成孔眼区域的弯曲部,所述支撑区域和所述孔眼区域被电抛光并且所述孔眼区域被局部抛光; 并且提供定位在孔眼区域中的具有大于零的至少一个曲率半径的孔眼。 还提供了一种制造该方法的方法。
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公开(公告)号:US20090177265A1
公开(公告)日:2009-07-09
申请号:US12337452
申请日:2008-12-17
IPC分类号: A61F2/06
CPC分类号: A61F2/07 , A61F2/89 , A61F2002/067 , A61F2002/075 , A61F2230/0034 , A61F2250/0039 , A61F2250/0048
摘要: The disclosure relates to an intraluminal medical device. The medical device comprises a main graft, a first extension graft, and a second extension graft. The main graft comprises a proximal end, a distal end, and a body extending between the proximal end and distal end. The distal end of the main graft comprises a first branch and a second branch, the branches extending distally from the body. The first and second extension grafts comprise at least one stent and have a body reinforcing portion and a branch reinforcing portion. The body reinforcing portions have a larger expanded dimension than the expanded dimension of the respective branch reinforcing portion. The body reinforcing portions, together, have an expanded dimension that is generally equal to the expanded dimension of the outer graft body.
摘要翻译: 本公开涉及管腔内医疗装置。 医疗装置包括主移植物,第一延伸移植物和第二延伸移植物。 主移植物包括近端,远端和在近端和远端之间延伸的主体。 主移植物的远端包括第一分支和第二分支,分支从身体向远侧延伸。 第一和第二延伸移植物包括至少一个支架并且具有主体加强部分和分支加强部分。 身体加强部具有比各个分支加强部的扩大尺寸更大的展开尺寸。 身体加强部分一起具有通常等于外部移植物体的扩张尺寸的扩张尺寸。
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公开(公告)号:US20080195193A1
公开(公告)日:2008-08-14
申请号:US12022390
申请日:2008-01-30
IPC分类号: A61F2/06
CPC分类号: A61F2/91 , A61F2/915 , A61F2002/91533 , A61F2002/91575 , A61F2230/005 , A61F2230/0054 , A61F2230/0067
摘要: A balloon expandable covered stent consists of a plurality of primary stent units, each having an undulating shape defined by a series of primary strut members converging to form peaks and valleys. The primary stent units are assembled into a single cylindrical structure of the stent by connecting corresponding peaks with secondary strut members. Generally, surfaces of the stent may then coated with a polymeric, hyper-elastic material, preferably Thoralon®, by pre-expanding the stent prior to coating.
摘要翻译: 球囊可扩张覆盖的支架由多个主支架单元组成,每个支架单元具有由一系列主要支柱构件限定的起伏形状,所述主支柱构件会聚以形成峰和谷。 通过将相应的峰与辅助支柱构件相连,主支架单元组装成支架的单个圆柱形结构。 通常,支架的表面可以在涂覆之前通过预扩张支架涂覆聚合物超弹性材料,优选为Thoralon。
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公开(公告)号:US10456285B2
公开(公告)日:2019-10-29
申请号:US15422560
申请日:2017-02-02
申请人: Blayne A. Roeder , Alan R. Leewood
发明人: Blayne A. Roeder , Alan R. Leewood
摘要: A device for delivering and deploying a radially expandable prosthesis is disclosed and comprises a proximal prosthesis release mechanism having a first resistance and a distal prosthesis release mechanism having a second resistance. The device further comprises an actuation mechanism for actuating the distal and proximal release mechanisms in a single coordinated movement and a biasing compensator for regulating the relationship between the first resistance and the second resistance. Additional aspects of the invention include devices and methods for delivering and deploying a radially expandable prosthesis.
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公开(公告)号:US08740972B2
公开(公告)日:2014-06-03
申请号:US13517954
申请日:2010-12-09
申请人: Blayne A. Roeder , Alan R. Leewood
发明人: Blayne A. Roeder , Alan R. Leewood
IPC分类号: A61F2/06
CPC分类号: A61F2/848 , A61F2/915 , A61F2002/075 , A61F2002/8483 , A61F2220/0016 , A61F2220/0058
摘要: An implantable medical support frame (104) having a central longitudinally extending axis is expandable from a collapsed configuration having a first diameter to an expanded configuration having a second diameter. The frame also includes an anchoring mechanism with an elongate member (110). At least a portion of the elongate member is slidably disposed within a retaining structure when the frame is in the collapsed configuration. When the frame expands from the collapsed configuration to the expanded configuration, a portion of the elongate member is advanced out of the retaining structure such that the portion of the elongate member protrudes radially outward of the frame at an angle to the axis, thereby forming an anchor. A length of the protruding portion of the anchor increases as the frame expands from the collapsed configuration to the expanded configuration.
摘要翻译: 具有中心纵向延伸轴线的可植入医疗支撑框架(104)可从具有第一直径的收缩构型扩展到具有第二直径的扩张构型。 框架还包括具有细长构件(110)的锚固机构。 当框架处于折叠构型时,细长构件的至少一部分可滑动地设置在保持结构内。 当框架从折叠构型膨胀到扩展构型时,细长构件的一部分从保持结构中推出,使得细长构件的该部分以与轴线成一定角度的径向向外突出地突出,从而形成 锚。 锚的突出部分的长度随着框架从折叠构型扩展到扩展构型而增加。
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公开(公告)号:US08740966B2
公开(公告)日:2014-06-03
申请号:US12622351
申请日:2009-11-19
申请人: David Brocker , William K. Dierking , Alan R. Leewood , Timothy A. M. Chuter , Blayne A. Roeder , Steven J. Charlebois , Richard A. Swift , Sharath Gopalakrishnamurthy , Matthew Huser , Jarin Kratzberg , Erik E. Rasmussen , Bent Oehlenschlaeger , Kim Møgelvang Jensen
发明人: David Brocker , William K. Dierking , Alan R. Leewood , Timothy A. M. Chuter , Blayne A. Roeder , Steven J. Charlebois , Richard A. Swift , Sharath Gopalakrishnamurthy , Matthew Huser , Jarin Kratzberg , Erik E. Rasmussen , Bent Oehlenschlaeger , Kim Møgelvang Jensen
IPC分类号: A61F2/06
CPC分类号: A61F2/07 , A61F2/856 , A61F2/86 , A61F2/89 , A61F2/915 , A61F2002/065 , A61F2002/075 , A61F2002/8486 , A61F2002/91516 , A61F2002/91558 , A61F2210/0014 , A61F2220/0016 , A61F2220/005 , A61F2220/0075 , A61F2230/0013 , A61F2230/005 , A61F2230/0054 , A61F2230/0067
摘要: A stent for use in a medical procedure having opposing sets of curved apices, where the curved section of one set of apices has a radius of curvature that is greater than the curved section of the other set of apices. One or more such stents may be attached to a graft material for use in endovascular treatment of, for example, aneurysm, thoracic dissection, or other body vessel condition.
摘要翻译: 一种用于医疗过程中的支架,其具有相对的一组弯曲顶点,其中一组顶点的弯曲部分具有比另一组顶点的弯曲部分更大的曲率半径。 一个或多个这样的支架可以附着到移植物材料上,以用于血管内治疗例如动脉瘤,胸部解剖或其它身体血管状态。
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公开(公告)号:US20130331925A1
公开(公告)日:2013-12-12
申请号:US13964491
申请日:2013-08-12
申请人: Blayne A. Roeder , Alan R. Leewood
发明人: Blayne A. Roeder , Alan R. Leewood
IPC分类号: A61F2/95
CPC分类号: A61F2/966 , A61F2/06 , A61F2/82 , A61F2/95 , A61F2/97 , A61F2002/041 , A61F2002/044 , A61F2002/9517
摘要: A device for delivering and deploying a radially expandable prosthesis is disclosed and comprises a proximal prosthesis release mechanism having a first resistance and a distal prosthesis release mechanism having a second resistance. The device further comprises an actuation mechanism for actuating the distal and proximal release mechanisms in a single coordinated movement and a biasing compensator for regulating the relationship between the first resistance and the second resistance. Additional aspects of the invention include devices and methods for delivering and deploying a radially expandable prosthesis.
摘要翻译: 公开了用于递送和展开径向可扩张的假体的装置,并且包括具有第一阻力的近端假体释放机构和具有第二阻力的远侧假体释放机构。 该装置还包括用于在单个协调运动中致动远端和近侧释放机构的致动机构,以及用于调节第一阻力和第二阻力之间的关系的偏置补偿器。 本发明的另外的方面包括用于递送和展开径向可扩张假体的装置和方法。
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