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公开(公告)号:US20060155369A1
公开(公告)日:2006-07-13
申请号:US11363689
申请日:2006-02-27
申请人: Tarun Edwin , Scott Randall , Brendan McCrea , Christopher Banas
发明人: Tarun Edwin , Scott Randall , Brendan McCrea , Christopher Banas
IPC分类号: A61F2/06
CPC分类号: A61F2/07 , A61F2/90 , A61F2/91 , A61F2002/072 , A61F2002/075 , A61F2230/005 , A61F2230/0054 , A61F2240/001 , A61F2250/0003 , A61F2250/0014 , A61F2250/0039 , A61F2250/0067 , B29C65/02 , B29C65/48 , B29L2031/753
摘要: An endoluminal prosthesis including a first polymer member bonded to a second polymer member to selectively encapsulate a stent. Selective bonding between the first and second polymer members results in unbonded regions or pockets that accommodate movement of the stent, permitting compression of the prosthesis using minimal force and enabling collapse of the prosthesis to a low profile. The pockets are believed to encourage enhanced cellular penetration for rapid healing and may contain bioactive substances.
摘要翻译: 一种腔内假体,其包括结合到第二聚合物构件以选择性地包封支架的第一聚合物构件。 第一和第二聚合物构件之间的选择性结合导致容纳支架移动的未粘合区域或凹穴,允许使用最小的力压缩假体并且能够将假体折叠到低轮廓。 据信这些口袋可以促进增强的细胞穿透快速愈合,并可能含有生物活性物质。
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公开(公告)号:US20060201609A1
公开(公告)日:2006-09-14
申请号:US11429849
申请日:2006-05-08
IPC分类号: B65H81/00
CPC分类号: A61F2/88 , A61F2/0077 , A61F2/06 , A61F2/07 , A61F2/82 , A61F2/86 , A61F2002/072 , A61F2002/075 , A61F2002/30093 , A61F2002/30448 , A61F2210/0019 , A61F2210/0076 , A61F2220/005 , A61L31/048 , C08L27/18
摘要: A method for forming a self-expanding stent-graft. The method includes coupling a shape memory member to a polymer cladding to form a polymer clad member, winding a length of the polymer clad member about a mandrel so that the polymer cladding has overlapping regions that form seams, and heating the wound polymer clad member to join and seal the overlapping regions to one another.
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公开(公告)号:US20070032860A1
公开(公告)日:2007-02-08
申请号:US11581645
申请日:2006-10-16
IPC分类号: A61F2/06
CPC分类号: A61F2/966 , A61F2/95 , A61F2002/9517
摘要: A delivery system including an inner catheter with a reinforcing element and an outer catheter having a proximal end attached to a movable member. An abutment element may be attached to a distal end of the reinforcing element, configured to engage an implantable device disposed between the inner catheter and the outer catheter.
摘要翻译: 一种输送系统,包括具有加强元件的内导管和具有附接到可移动元件的近端的外导管。 邻接元件可以附接到加强元件的远端,构造成接合设置在内导管和外导管之间的可植入装置。
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公开(公告)号:US08137605B2
公开(公告)日:2012-03-20
申请号:US13088129
申请日:2011-04-15
IPC分类号: B29C45/14
CPC分类号: A61F2/82 , A61F2/06 , A61F2/07 , A61F2/90 , A61F2002/072 , A61L27/507 , A61L31/048 , A61L31/10 , A61L2400/16 , B29C55/005 , B29C55/22 , B29K2027/18 , Y10S623/901 , C08L27/18
摘要: A method for making an encapsulated stent includes providing a first seamless unsintered ePTFE tube, providing a second seamless sintered ePTFE tube, positioning a self-expanding stent between the first and second ePTFE tubes to form an assembly, disposing an ePTFE interlayer member between the first and second ePTFE tubes, and joining the first ePTFE tube to the second ePTFE tube through openings in a wall of the stent by applying first pressure, and then heat, to the assembly.
摘要翻译: 制造胶囊化支架的方法包括提供第一无缝未烧结的ePTFE管,提供第二无缝烧结ePTFE管,将自扩张支架定位在第一和第二ePTFE管之间以形成组件,将ePTFE夹层部件设置在第一 和第二ePTFE管,并且通过施加第一压力将第一ePTFE管连接到第二ePTFE管,通过支架的壁中的开口,然后加热到组件。
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公开(公告)号:US08012194B2
公开(公告)日:2011-09-06
申请号:US11363689
申请日:2006-02-27
IPC分类号: A61F2/06
CPC分类号: A61F2/07 , A61F2/90 , A61F2/91 , A61F2002/072 , A61F2002/075 , A61F2230/005 , A61F2230/0054 , A61F2240/001 , A61F2250/0003 , A61F2250/0014 , A61F2250/0039 , A61F2250/0067 , B29C65/02 , B29C65/48 , B29L2031/753
摘要: An endoluminal prosthesis including a first polymer member bonded to a second polymer member to selectively encapsulate a stent. Selective bonding between the first and second polymer members results in unbonded regions or pockets that accommodate movement of the stent, permitting compression of the prosthesis using minimal force and enabling collapse of the prosthesis to a low profile. The pockets are believed to encourage enhanced cellular penetration for rapid healing and may contain bioactive substances.
摘要翻译: 一种腔内假体,其包括结合到第二聚合物构件以选择性地包封支架的第一聚合物构件。 第一和第二聚合物构件之间的选择性结合导致容纳支架移动的未粘合区域或凹穴,允许使用最小的力压缩假体并且能够将假体折叠到低轮廓。 据信这些口袋可以促进增强的细胞穿透快速愈合,并可能含有生物活性物质。
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公开(公告)号:US08790241B2
公开(公告)日:2014-07-29
申请号:US13225028
申请日:2011-09-02
CPC分类号: A61F2/07 , A61F2/90 , A61F2/91 , A61F2002/072 , A61F2002/075 , A61F2230/005 , A61F2230/0054 , A61F2240/001 , A61F2250/0003 , A61F2250/0014 , A61F2250/0039 , A61F2250/0067 , B29C65/02 , B29C65/48 , B29L2031/753
摘要: A method for making a radially expandable stent-graft, including positioning a radially expandable stent member concentrically over a first polymeric member, locating a second polymeric member concentrically over the stent member and first polymeric member, and joining the first polymeric member to the second polymeric member through interstices of the stent member at selective locations to form slip planes between the first and second polymeric members. The slip planes accommodate movement of the stent between the polymeric members to facilitate compression of the stent graft to a low profile.
摘要翻译: 一种用于制造径向可扩张的支架移植物的方法,包括将径向可扩张的支架构件同心地定位在第一聚合物构件上,将第二聚合物构件同心地定位在支架构件和第一聚合构件上,以及将第一聚合物构件连接到第二聚合物 通过在选择性位置处的支架构件的间隙以在第一和第二聚合物构件之间形成滑动平面。 滑动平面适应支架在聚合物构件之间的运动,以便将支架移植物压缩至低轮廓。
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公开(公告)号:US08337650B2
公开(公告)日:2012-12-25
申请号:US13434472
申请日:2012-03-29
IPC分类号: B32B37/00
CPC分类号: A61F2/88 , A61F2/0077 , A61F2/06 , A61F2/07 , A61F2/82 , A61F2/86 , A61F2002/072 , A61F2002/075 , A61F2002/30093 , A61F2002/30448 , A61F2210/0019 , A61F2210/0076 , A61F2220/005 , A61L31/048 , C08L27/18
摘要: A method for forming a self-expanding stent-graft, including coupling a shape memory member to a polymer cladding to form a polymer clad member, disposing a length of the polymer clad member in an overlapping helical manner about a longitudinal axis, joining and sealing adjacent overlapping regions of the polymer clad member to form a stent-graft, manipulating the stent-graft from a first diameter to a second diameter smaller than the first diameter, and loading the stent-graft into a restraining sheath at the second diameter, the restraining sheath preventing expansion of the stent-graft from the second diameter to the first diameter.
摘要翻译: 一种形成自扩张型支架移植物的方法,包括将形状记忆元件耦合到聚合物包层以形成聚合物包覆部件,将一段长度的聚合物包覆部件以围绕纵向轴线的重叠螺旋方式设置,接合和密封 聚合物包覆部件的相邻重叠区域以形成支架移植物,将支架移植物从第一直径操纵至小于第一直径的第二直径,并将支架移植物装载到第二直径的约束护套中, 限制护套防止支架移植物从第二直径扩展到第一直径。
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公开(公告)号:US5584875A
公开(公告)日:1996-12-17
申请号:US227274
申请日:1994-04-13
CPC分类号: D06M15/15 , A61F2/06 , A61L27/48 , D06M15/03 , Y10S623/901 , Y10S623/921
摘要: A method for forming vascular graft prostheses is described. In particular, the method relates to determining the carrying volume of a gelable material to fill the interstices of a fabric prosthesis, applying that carrying volume of gelable material to the prosthesis, and crosslinking the gelable material to form uniform gel-coated prostheses having low porosity.
摘要翻译: 描述了形成血管移植假体的方法。 特别地,该方法涉及确定可凝胶材料的承载体积以填充织物假体的间隙,将可承载材料的承载体积应用于假体,以及交联可凝胶材料以形成具有低孔隙率的均匀凝胶涂覆的假体 。
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公开(公告)号:US08157940B2
公开(公告)日:2012-04-17
申请号:US12546483
申请日:2009-08-24
IPC分类号: B32B37/00
CPC分类号: A61F2/88 , A61F2/0077 , A61F2/06 , A61F2/07 , A61F2/82 , A61F2/86 , A61F2002/072 , A61F2002/075 , A61F2002/30093 , A61F2002/30448 , A61F2210/0019 , A61F2210/0076 , A61F2220/005 , A61L31/048 , C08L27/18
摘要: A method for forming a self-expanding stent-graft, including coupling a shape memory member to a polymer cladding to form a polymer clad member, winding a length of the polymer clad member about a mandrel so that adjacent windings include regions of polymer cladding that overlap, heating the wound polymer clad member to join and seal the overlapping regions to one another, manipulating the stent-graft from a first diameter to a second diameter smaller than the first diameter, and loading the stent-graft into a restraining sheath, wherein the restraining sheath prevents the stent-graft from reverting to the first diameter.
摘要翻译: 一种用于形成自扩张支架移植物的方法,包括将形状记忆元件耦合到聚合物包层以形成聚合物包覆部件,围绕心轴缠绕长度的聚合物包覆部件,使得相邻绕组包括聚合物包层的区域, 重叠,加热缠绕的聚合物包覆部件以将重叠区域彼此连接并密封,将支架移植物从第一直径操作至小于第一直径的第二直径,并将支架移植物装载到限制鞘中,其中 限制护套防止支架移植物恢复到第一直径。
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公开(公告)号:US07060150B2
公开(公告)日:2006-06-13
申请号:US10431685
申请日:2003-05-08
IPC分类号: B32B31/00
CPC分类号: A61F2/88 , A61F2/0077 , A61F2/06 , A61F2/07 , A61F2/82 , A61F2/86 , A61F2002/072 , A61F2002/075 , A61F2002/30093 , A61F2002/30448 , A61F2210/0019 , A61F2210/0076 , A61F2220/005 , A61L31/048 , C08L27/18
摘要: A method for making an endoluminal prosthesis for implantation within a body lumen to maintain luminal patency, the prothesis including a support structure, such as a wire member, and a polymer component, such as a polymer cladding. The method may include joining a wire member to a polymer cladding, helically wrapping a length of the joined support wire member and polymer cladding such that adjacent windings of the polymer cladding have overlapping regions, and heating the joined support wire member and polymer cladding above the melt point of the polymer cladding.
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