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公开(公告)号:US08038710B2
公开(公告)日:2011-10-18
申请号:US11807879
申请日:2007-05-30
IPC分类号: A61F2/24
CPC分类号: A61F2/2418 , A61F2/2475 , A61F2220/005 , A61F2220/0058
摘要: A self-expanding or otherwise expandable artificial valve prostheses for deployment within a body passageway, such as a vessel or duct of a patient. The valve prostheses include a support structure having an outer frame, a supporting member and a valve leaflet. The portion of the valve leaflet is supported by the supporting member and is positioned away from the wall of the body passageway when the device is deployed within the body passageway.
摘要翻译: 用于展开在身体通道(例如患者的血管或导管)内的自膨胀或其他可膨胀的人造瓣膜假体。 瓣膜假体包括具有外框架,支撑构件和瓣膜小叶的支撑结构。 瓣膜小叶的部分由支撑构件支撑,并且当装置展开在身体通道内时,其被定位成远离身体通道的壁。
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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:US20110106115A1
公开(公告)日:2011-05-05
申请号:US12863034
申请日:2009-01-16
申请人: Kenneth Haselby , Brian D. Choules , Blayne A. Roeder , Richard B. Sisken , David Eric Orr , James D. Purdy , Steven J. Charlesbois , David D. Grewe , Neal E. Fearnot , Alan R. Leewood
发明人: Kenneth Haselby , Brian D. Choules , Blayne A. Roeder , Richard B. Sisken , David Eric Orr , James D. Purdy , Steven J. Charlesbois , David D. Grewe , Neal E. Fearnot , Alan R. Leewood
IPC分类号: A61B17/11
CPC分类号: A61M1/125 , A61B5/076 , A61B5/14535 , A61B5/14539 , A61B5/6862 , A61B5/6876 , A61B5/6882 , A61F2/0077 , A61F2/2418 , A61F2/2475 , A61F2/86 , A61F2002/068 , A61F2002/8486 , A61F2220/0016 , A61F2220/0058 , A61F2220/0075 , A61F2230/005 , A61F2230/0071 , A61F2230/008 , A61M1/1006 , A61M1/1008 , A61M1/101 , A61M1/1098 , A61M1/122 , A61M1/3653 , A61M1/3659
摘要: An attachment system for attaching an intravascular device to a vessel wall of a body vessel is disclosed. The attachment system has an intravascular device having a first end and a second end. The intravascular device defines a longitudinal axis along a length thereof. Several struts are connected to one or more ends of the intravascular device. Each strut is configured to move along a strut path relative to the longitudinal axis between an expanded state for engaging the vessel wall and a collapsed state for delivery or retrieval. Each strut has a free end configured to engage the vessel wall in the expanded state.
摘要翻译: 公开了一种用于将血管内装置附接到身体血管的血管壁的附接系统。 附接系统具有具有第一端和第二端的血管内装置。 血管内装置沿其长度限定纵向轴线。 几个支柱连接到血管内装置的一个或多个端部。 每个支柱被构造成在用于接合血管壁的膨胀状态和用于输送或取回的折叠状态之间相对于纵向轴线沿着支柱路径移动。 每个支柱具有构造成在膨胀状态下接合血管壁的自由端。
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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:US20090204202A1
公开(公告)日:2009-08-13
申请号:US12364162
申请日:2009-02-02
IPC分类号: A61F2/06
CPC分类号: A61F2/95 , A61F2/91 , A61F2002/8486 , A61F2002/9505 , A61F2002/9511 , A61F2002/9665 , A61F2220/0016 , A61F2220/0075 , A61F2230/0013 , A61F2250/0063
摘要: The present embodiments provide a stent for use in a medical procedure that comprises a series of proximal apices disposed at a proximal end of the stent and a series of distal apices disposed at a distal end of the stent. A trigger wire is adapted to be coupled to at least one of the proximal apices to restrain a proximal end of the stent during delivery. In a first embodiment, a first proximal apex comprises a bore for receiving the trigger wire, and a second proximal apex, disposed adjacent to the first proximal apex, comprises at least one barb. The trigger wire therefore is only coupled to selected ones of the proximal apices. In an alternative embodiment, a first proximal apex comprises a first bore and a second, adjacent proximal apex comprises a second bore, such that a single trigger wire may be disposed through the first and second bores to restrain the first and second proximal apices during delivery.
摘要翻译: 本实施例提供了一种用于医疗过程的支架,其包括设置在支架近端的一系列近侧顶点和设置在支架远端的一系列远端顶点。 触发线适于联接到近端顶点中的至少一个,以在输送期间约束支架的近端。 在第一实施例中,第一近端顶点包括用于接收触发线的孔,以及邻近第一近端顶点设置的第二近端顶点,包括至少一个倒钩。 因此,触发线仅耦合到近端顶点中的选定的一个。 在替代实施例中,第一近端顶点包括第一孔,并且第二相邻近端顶点包括第二孔,使得单个触发器线可以穿过第一孔和第二孔布置以在输送期间约束第一和第二近端顶点 。
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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:US09833345B2
公开(公告)日:2017-12-05
申请号:US13429983
申请日:2012-03-26
CPC分类号: A61F2/95 , A61F2/91 , A61F2002/8486 , A61F2002/9505 , A61F2002/9511 , A61F2002/9665 , A61F2220/0016 , A61F2220/0075 , A61F2230/0013 , A61F2250/0063
摘要: The present embodiments provide a stent for use in a medical procedure that comprises a series of proximal apices disposed at a proximal end of the stent and a series of distal apices disposed at a distal end of the stent. In a first embodiment, a first proximal apex comprises a bore for receiving a trigger wire, and a second proximal apex, disposed adjacent to the first proximal apex, comprises at least one barb. In an alternative embodiment, a first proximal apex comprises a first bore and a second, adjacent proximal apex comprises a second bore, such that a single trigger wire may be disposed through the first and second bores to restrain the first and second proximal apices during delivery.
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