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公开(公告)号:US07691139B2
公开(公告)日:2010-04-06
申请号:US11318690
申请日:2005-12-27
申请人: Deborah A. Baker , James D. Purdy , Fred T. Parker
发明人: Deborah A. Baker , James D. Purdy , Fred T. Parker
IPC分类号: A61F2/84
CPC分类号: A61F2/966 , A61F2/95 , A61F2002/9517
摘要: A tubular prosthesis delivery system has an inner tubular member having a distal end including a prosthesis-carrying portion and a proximal end intended to remain outside the patient. An outer tubular member has a distal end spaced from the prosthesis-carrying portion of the inner member. A coupling member couples the inner and outer tubular members to each other in fixed relationship generally at a location intended to remain outside the patient. An intermediate tubular member located between the inner and outer tubular members has a distal end adapted to cover the tubular prosthesis and a proximal end that projects proximally beyond the proximal ends of both the inner and outer tubular members. The proximally projecting end of the intermediate tubular member is longitudinally movable with respect to the coupled inner and outer tubular members by a distance sufficient to retract the intermediate tubular member distal end from any position covering the prosthesis carried by the inner member.
摘要翻译: 管状假体递送系统具有内部管状构件,其具有远端,远端包括假体承载部分和旨在保持在患者体外的近端。 外管状构件具有与内构件的假体承载部分间隔开的远端。 联接构件通常以固定关系将内管状构件和外管状构件彼此联接在旨在保持在患者身体外部的位置。 位于内管状构件和外管状构件之间的中间管状构件具有适于覆盖管状假体的远端和近端突出超过内管状构件和外管状构件的近端的近端。 中间管状构件的近端突出的端部可相对于联接的内部和外部管状构件纵向移动一定距离,足以使中间管状构件远端从覆盖由内部构件承载的假体的任何位置缩回。
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公开(公告)号:US08211168B2
公开(公告)日:2012-07-03
申请号:US11708412
申请日:2007-02-20
申请人: James D. Purdy , David D. Grewe , Kurt Dierking , Lal Ninan , Jichao Sun
发明人: James D. Purdy , David D. Grewe , Kurt Dierking , Lal Ninan , Jichao Sun
CPC分类号: A61L27/34 , A61L27/3629 , A61L27/3633 , A61L27/48 , A61L27/56 , A61L31/005 , A61L31/10 , A61L31/128 , A61L31/146 , B32B1/08 , B32B5/02 , B32B5/18 , B32B27/065 , B32B27/12 , B32B27/18 , B32B27/205 , B32B27/28 , B32B27/283 , B32B27/40 , B32B2262/0276 , B32B2266/06 , B32B2535/00 , C08F255/00 , C08F283/006 , C08F283/12 , C08F289/00 , C08F291/00 , C08G18/3228 , C08G18/4854 , C08G18/61 , C08G2101/00 , Y10T428/31844
摘要: This invention is directed to graft materials for implanting, transplanting, replacing, or repairing a part of a patient and to methods of making the graft materials. The present invention is also directed to stent grafts and endoluminal prostheses formed of the graft materials. More specifically, the present invention is a graft material which includes porous polymeric sheet, extracellular matrix material (ECM) disposed on at least a portion of the porous polymeric sheet and at least one polymer layer disposed on at least a portion of the ECM. The ECM may be in a gel form. The polymeric sheet and the polymer layer may be made from foam material and may comprise a polyurethane urea and a surface modifying agent such as siloxane.
摘要翻译: 本发明涉及用于植入,移植,替换或修复患者的一部分的移植材料以及制备移植材料的方法。 本发明还涉及由移植材料形成的支架移植物和腔内假体。 更具体地,本发明是一种移植材料,其包括多孔聚合物片材,设置在多孔聚合物片材的至少一部分上的细胞外基质材料(ECM)和设置在ECM的至少一部分上的至少一个聚合物层。 ECM可以是凝胶形式。 聚合物片材和聚合物层可以由泡沫材料制成,并且可以包含聚氨酯脲和表面改性剂如硅氧烷。
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公开(公告)号:US20110160844A1
公开(公告)日:2011-06-30
申请号:US12863038
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. Charlebois , 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. Charlebois , David D. Grewe , Neal E. Fearnot , Alan R. Leewood
IPC分类号: A61F2/84
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 includes an intravascular device and biological attachment material connected to the intravascular device. The biological attachment material is configured to attach the intravascular device to the vessel wall.
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。 附着系统包括连接到血管内装置的血管内装置和生物附着材料。 生物附着材料构造成将血管内装置附接到血管壁。
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公开(公告)号:US20100280590A1
公开(公告)日:2010-11-04
申请号:US12667378
申请日:2008-06-13
CPC分类号: A61F2/07 , A61F2/89 , A61F2002/075 , Y10T29/49826
摘要: The technology described herein relates to a stent graft and a method of making the stent wherein the stent comprises interconnected struts and is connected to the graft material by applying at least one band of polymer so as to cover at least a portion of at least some of the struts. A stent supported area is created by the stent's attachment to the graft material and the at least one band of polymer is applied so as to leave the majority of the stent supported area uncovered by the at least one band of polymer.
摘要翻译: 本文所述的技术涉及支架移植物和制造支架的方法,其中支架包括互连的支柱并且通过施加至少一个聚合物带连接到移植物材料,以便覆盖至少一部分至少一部分 支柱 通过支架与移植材料的连接产生支架支撑区域,并施加聚合物的至少一个带,以便留下由至少一个聚合物带覆盖的支架支撑区域的大部分。
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公开(公告)号:US20080288042A1
公开(公告)日:2008-11-20
申请号:US11803965
申请日:2007-05-16
IPC分类号: A61F2/06
CPC分类号: A61F2/95 , A61F2002/9665
摘要: A deployment system and method for an expandable stent are described. The deployment system includes an expandable stent in an unexpanded state and a first tubular sheath having one or more first flaps extending from a distal end thereof. The one or more first flaps overlie one or more first longitudinal portions of the stent. A second tubular sheath may overlie the first tubular sheath. The deployment method includes advancing a deployment system including an expandable stent in an unexpanded state to a treatment site in a body vessel. At the treatment site, one or more second longitudinal portions of the stent are radially expanded to partially deploy the stent, and then one or more first longitudinal portions of the stent are radially expanded to fully deploy the stent. Each of the first and second longitudinal portions preferably extends from a proximal end to a distal end of the stent.
摘要翻译: 描述了用于可扩展支架的展开系统和方法。 展开系统包括处于未膨胀状态的可扩张支架和具有从其远端延伸的一个或多个第一翼片的第一管状护套。 一个或多个第一襟翼覆盖在支架的一个或多个第一纵向部分上。 第二管状护套可以覆盖在第一管状护套上。 该部署方法包括将包括未膨胀状态的可扩张支架的部署系统推进到体内血管的治疗部位。 在治疗部位,支架的一个或多个第二纵向部分径向扩张以部分地展开支架,然后将支架的一个或多个第一纵向部分径向扩张以完全展开支架。 第一和第二纵向部分中的每一个优选地从支架的近端延伸到远端。
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公开(公告)号:US09895217B2
公开(公告)日:2018-02-20
申请号:US12667378
申请日:2008-06-13
CPC分类号: A61F2/07 , A61F2/89 , A61F2002/075 , Y10T29/49826
摘要: The technology described herein relates to a stent graft and a method of making the stent wherein the stent comprises interconnected struts and is connected to the graft material by applying at least one band of polymer so as to cover at least a portion of at least some of the struts. A stent supported area is created by the stent's attachment to the graft material and the at least one band of polymer is applied so as to leave the majority of the stent supported area uncovered by the at least one band of polymer.
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公开(公告)号:US08858608B2
公开(公告)日:2014-10-14
申请号:US12330833
申请日:2008-12-09
申请人: David D. Grewe , James D. Purdy , Kenneth Haselby , David Brocker
发明人: David D. Grewe , James D. Purdy , Kenneth Haselby , David Brocker
CPC分类号: A61F2/95 , A61B17/3498 , A61B2017/00292 , A61B2017/00845 , A61M39/0606 , A61M2025/0062 , A61M2039/068
摘要: A delivery and deployment device comprises a sheath having a proximal end, a distal end, and a lumen disposed therebetween; a dilator having a distal end slidingly disposed within the sheath lumen; a valve assembly comprising a valve housing affixed to the sheath and a valve disposed within the housing between the sheath and the dilator; and a valve lubrication mechanism disposed between the valve and the dilator.
摘要翻译: 递送和展开装置包括具有近端,远端和设置在其间的内腔的护套; 扩张器,其具有滑动地设置在鞘腔内的远端; 阀组件,其包括固定到护套的阀壳体和设置在护套和扩张器之间的壳体内的阀; 以及设置在所述阀和所述扩张器之间的阀润滑机构。
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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:US07766953B2
公开(公告)日:2010-08-03
申请号:US11803965
申请日:2007-05-16
IPC分类号: A61F2/06
CPC分类号: A61F2/95 , A61F2002/9665
摘要: A deployment system and method for an expandable stent are described. The deployment system includes an expandable stent in an unexpanded state and a first tubular sheath having one or more first flaps extending from a distal end thereof. The one or more first flaps overlie one or more first longitudinal portions of the stent. A second tubular sheath may overlie the first tubular sheath. The deployment method includes advancing a deployment system including an expandable stent in an unexpanded state to a treatment site in a body vessel. At the treatment site, one or more second longitudinal portions of the stent are radially expanded to partially deploy the stent, and then one or more first longitudinal portions of the stent are radially expanded to fully deploy the stent. Each of the first and second longitudinal portions preferably extends from a proximal end to a distal end of the stent.
摘要翻译: 描述了用于可扩展支架的展开系统和方法。 展开系统包括处于未膨胀状态的可扩张支架和具有从其远端延伸的一个或多个第一翼片的第一管状护套。 一个或多个第一襟翼覆盖在支架的一个或多个第一纵向部分上。 第二管状护套可以覆盖在第一管状护套上。 该部署方法包括将包括未膨胀状态的可扩张支架的部署系统推进到体内血管的治疗部位。 在治疗部位,支架的一个或多个第二纵向部分径向扩张以部分地展开支架,然后将支架的一个或多个第一纵向部分径向扩张以完全展开支架。 第一和第二纵向部分中的每一个优选地从支架的近端延伸到远端。
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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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