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公开(公告)号:US06852364B2
公开(公告)日:2005-02-08
申请号:US10409776
申请日:2003-04-08
摘要: A method for dip coating the exterior surface of a hollow substrate having an open first end and an open second end, the method including: (a) inserting a chuck assembly through the open first end into the substrate interior, wherein the chuck assembly includes a head section and a polymeric member and defines a space that communicates with the substrate interior but is otherwise enclosed, wherein the space is located in the head section; (b) holding the substrate with the chuck assembly wherein the polymeric member forms a hermetic seal with the substrate; (c) contacting the substrate with a coating solution, starting from the second end, while the chuck assembly holds the substrate and the hermetic seal is maintained between the polymeric member and the substrate, wherein there is a closed area into which vapor from the coating solution can flow and the closed area is defined by the space of the chuck assembly and the substrate interior; and (d) separating the substrate and the coating solution to leave a layer of the coating solution on the exterior surface of the substrate.
摘要翻译: 一种浸渍涂覆具有开放的第一端和敞开的第二端的中空基板的外表面的方法,所述方法包括:(a)将卡盘组件穿过所述敞开的第一端插入所述基板内部,其中所述卡盘组件包括: 头部和聚合物构件,并且限定与衬底内部连通但另有封闭的空间,其中空间位于头部部分中;(b)用卡盘组件保持衬底,其中聚合构件形成气密密封, 所述基材;(c)当所述卡盘组件保持所述基底并且所述气密密封保持在所述聚合物构件和所述基底之间时,从所述第二端开始,使所述基底与涂布溶液接触,其中存在封闭区域, 涂层溶液可以流动并且封闭区域由卡盘组件和衬底内部的空间限定; 和(d)分离基材和涂布溶液以在基材的外表面上留下涂层溶液层。
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公开(公告)号:US06814753B2
公开(公告)日:2004-11-09
申请号:US10431223
申请日:2003-05-07
申请人: Peter J. Schmitt
发明人: Peter J. Schmitt
IPC分类号: A61F206
CPC分类号: A61L27/507 , A61F2/06 , A61L27/14 , A61L27/16 , A61L27/34 , A61L27/50 , C08L23/06 , C08L23/12 , C08L27/18 , C08L67/00 , C08L75/04 , C08L83/04 , Y10S623/903 , Y10S623/915 , Y10S623/92 , A61L27/56
摘要: The present invention provides a soft-tissue prosthesis which is formed from a tubular textile substrate and a liner. The liner is affixed to the intraluminal surface of the tubular textile portion of the soft-tissue prosthesis to form a fluid-tight barrier on the intraluminal surface of the prosthesis. The liner is preferably formed from a polymer. Thus, the soft-tissue prosthesis formed in accordance with the present invention provides the advantages of both a textile prosthesis and a polymer prosthesis.
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公开(公告)号:US06589468B1
公开(公告)日:2003-07-08
申请号:US09569674
申请日:2000-05-12
申请人: Peter J. Schmitt
发明人: Peter J. Schmitt
IPC分类号: B32B3120
CPC分类号: A61L27/507 , A61F2/06 , A61L27/14 , A61L27/16 , A61L27/34 , A61L27/50 , C08L23/06 , C08L23/12 , C08L27/18 , C08L67/00 , C08L75/04 , C08L83/04 , Y10S623/903 , Y10S623/915 , Y10S623/92 , A61L27/56
摘要: The present invention provides a soft-tissue prosthesis which is formed from a tubular textile substrate and a liner. The liner is affixed to the intraluminal surface of the tubular textile portion of the soft-tissue prosthesis to form a fluid-tight barrier on the intraluminal surface of the prosthesis. The liner is preferably formed from a polymer. Thus, the soft-tissue prosthesis formed in accordance with the present invention provides the advantages of both a textile prosthesis and a polymer prosthesis.
摘要翻译: 本发明提供一种由管状织物基底和衬垫形成的软组织假体。 衬垫固定在软组织假体的管状织物部分的管腔内表面,以在假体的腔内表面上形成流体密封的屏障。 衬垫优选由聚合物形成。 因此,根据本发明形成的软组织假体提供了纺织假体和聚合物假体两者的优点。
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公开(公告)号:US06375662B1
公开(公告)日:2002-04-23
申请号:US09447971
申请日:1999-11-23
申请人: Peter J. Schmitt
发明人: Peter J. Schmitt
IPC分类号: A61B1701
CPC分类号: A61F2/0063 , A61F2002/0068 , A61F2250/0067
摘要: A soft and pliable surgical support mesh exhibiting increased resistance to inhabitation of infectious matter. The mesh includes a support trellis formed of multifilament yarns wherein the interstitial voids located between the filaments of said yarns are enclosed within an infection-impervious matrix. The meshes may be designed to be extremely thin yet retain the requisite strength for repairing soft tissue, which allows for a low profile when folded for delivery.
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公开(公告)号:US6004447A
公开(公告)日:1999-12-21
申请号:US446145
申请日:1995-05-22
申请人: Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , Peter J. Schmitt , William G. Herbert , Ronald E. Jansen , John H. Lennon , Henry G. Grey
发明人: Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , Peter J. Schmitt , William G. Herbert , Ronald E. Jansen , John H. Lennon , Henry G. Grey
摘要: This invention relates to an electroforming device and a process used to electroform a metal layer on an inner surface of a female mandrel. The electrolytic solution flows only through an electrolytic solution passageway that defines the inner surface as the walls of the passageway. The mandrel may include more than one electrolytic solution passageway, or multiple mandrels may be used in a sequential order to mass produce the electroforms.
摘要翻译: 本发明涉及一种电铸装置和一种用于在阴心轴的内表面上电铸金属层的方法。 电解液仅流过限定内表面的电解液通道作为通道的壁。 心轴可以包括多于一个电解液通道,或者可以按顺序使用多个心轴以大量产生电铸。
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公开(公告)号:US5800514A
公开(公告)日:1998-09-01
申请号:US653028
申请日:1996-05-24
申请人: Jose F. Nunez , Peter J. Schmitt
发明人: Jose F. Nunez , Peter J. Schmitt
CPC分类号: A61F2/07 , A61F2/06 , D03D3/02 , D03D3/06 , A61F2/90 , A61F2002/065 , A61F2002/067 , A61F2002/075 , A61F2250/0017 , A61F2250/0039 , D10B2509/06
摘要: Continuously flat-woven implantable tubular prostheses have seamless woven sections which gradually change the number of warp yarns to smoothly transition, i.e., taper, from one diameter to another. Multi-diameter endoluminal grafts having a variety of shapes and configurations are made using a seamless weaving process without unacceptable voids or gaps in the tubular wall.
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公开(公告)号:US5562725A
公开(公告)日:1996-10-08
申请号:US945064
申请日:1992-09-14
申请人: Peter J. Schmitt , David J. Lentz
发明人: Peter J. Schmitt , David J. Lentz
CPC分类号: A61F2/90 , A61F2/07 , D04C1/06 , A61F2/89 , A61F2002/075 , A61F2002/077 , A61F2002/30065 , A61F2002/3008 , A61F2002/30461 , A61F2002/9534 , A61F2210/0071 , A61F2220/0025 , A61F2220/0075 , A61F2250/0098 , D10B2509/06 , Y10S623/903
摘要: A radially self-expanding implantable intraluminal device formed from a hollow tubular braid. The intraluminal device may be used in a variety of medical procedures which require a passageway to be maintained in an open position or which require reinforcement, support or a bypass conduit such as in blood vessels weakened by disease. The intraluminal device is longitudinally expanded or radially collapsed for ease of insertion into a lumen and upon alignment within the lumen, the intraluminal device radially self-expands to come into intimate contact with the inner surface of the lumen.
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公开(公告)号:US5472587A
公开(公告)日:1995-12-05
申请号:US201951
申请日:1994-02-25
申请人: Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , Peter J. Schmitt , William G. Herbert , Ronald E. Jansen , John H. Lennon , Henry G. Grey
发明人: Patricia Bischoping , Robert P. Altavela , Lawrence Kotowicz , Peter J. Schmitt , William G. Herbert , Ronald E. Jansen , John H. Lennon , Henry G. Grey
CPC分类号: C25D1/00
摘要: An apparatus is disclosed for depositing metal on a mandrel which provides a brushless electrical current continuity between the mandrel and a current source, comprising: (a) a metal deposition vessel; (b) an electrode disposed in the vessel; (c) a mandrel disposed in the vessel, spaced apart from the electrode; (d) an electrically conductive liquid disposed in the vessel; (e) an electrolytic solution disposed in the tank; (f) a layer of a substantially electrically nonconductive material disposed between the electrolytic solution and the conductive liquid; and (g) connecting means for electrically connecting the mandrel and the conductive liquid, coupled to the mandrel.
摘要翻译: 公开了一种用于在心轴上沉积金属的装置,其在心轴和电流源之间提供无刷电流连续性,包括:(a)金属沉积容器; (b)设置在容器中的电极; (c)设置在容器中的与电极间隔开的心轴; (d)设置在容器中的导电液体; (e)设置在罐中的电解液; (f)设置在电解液和导电液体之间的基本上非导电材料的层; 和(g)用于电连接心轴和导电液体的连接装置,其连接到心轴。
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公开(公告)号:US5383925A
公开(公告)日:1995-01-24
申请号:US945226
申请日:1992-09-14
申请人: Peter J. Schmitt
发明人: Peter J. Schmitt
CPC分类号: A61F2/06 , D04C1/06 , D10B2403/02411 , D10B2509/06
摘要: The present invention provides a soft tissue prosthesis which is formed from a three-dimensional braided structure. The three-dimensional braided structure preferably may be made in the form of a solid three-dimensional braid, a three-dimensional braid having at least one interlocking yarn coupling contiguous layers or in the form of a plurality of two-dimensional braided layers adhesively laminated, separately sewn or otherwise connected together to form the three-dimensional braided prosthesis.
摘要翻译: 本发明提供一种由三维编织结构形成的软组织假体。 三维编织结构优选地可以制成固体三维编织物的形式,三维编织物具有至少一个连接连续层的互锁纱线或以多个二维编织层的形式粘合层压 ,分别缝合或以其他方式连接在一起以形成三维编织假体。
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公开(公告)号:US5167791A
公开(公告)日:1992-12-01
申请号:US811352
申请日:1991-12-20
摘要: Electroformed and/or electroplated iron with superior ferro-magnetic properties is prepared by an electrolytic process wherein the iron is deposited from an electrolyte bath containing iron salts and preferably substantially free of carbon. The bath and its environment are substantially free of oxygen and other oxidizing agents. A titanium-palladium alloy is a preferred electrode upon which to deposit the iron.
摘要翻译: 通过电解方法制备具有优异铁磁特性的电铸和/或电镀铁,其中铁由含有铁盐的电解质浴沉积,优选基本上不含碳。 浴及其环境基本上不含氧气和其它氧化剂。 钛 - 钯合金是其上沉积铁的优选电极。
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