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公开(公告)号:US5837278A
公开(公告)日:1998-11-17
申请号:US669448
申请日:1996-11-18
申请人: Peter Geistlich , Zdenek Eckmayer , Philip Boyne
发明人: Peter Geistlich , Zdenek Eckmayer , Philip Boyne
IPC分类号: A61L15/64 , A61K35/34 , A61K35/37 , A61K35/50 , A61L15/40 , A61L27/00 , A61L27/36 , A61L31/00 , A61L31/04 , A61L31/10 , A01N25/34 , A61L15/16
CPC分类号: A61L27/3683 , A61L15/28 , A61L15/325 , A61L15/40 , A61L15/44 , A61L27/24 , A61L27/3604 , A61L27/54 , A61L31/005 , A61L31/044 , A61L31/10 , A61L31/16 , A61L2300/404
摘要: The invention is concerned with wound healing and in particular with the use of a collagen-containing membrane in guided tissue regeneration. The invention provides a resorbable collagen membrane for use in guided tissue regeneration wherein one face of the membrane is fibrous thereby allowing cell growth thereon and the opposite face of the membrane is smooth, thereby inhibiting cell adhesion thereon.
摘要翻译: PCT No.PCT / GB95 / 00008 Sec。 371日期:1996年11月18日 102(e)1996年11月18日日期PCT 1995年1月4日PCT PCT。 公开号WO95 / 18638 日期1995年7月13日本发明涉及伤口愈合,特别是在引导组织再生中使用含胶原的膜。 本发明提供一种用于引导组织再生的可吸收胶原膜,其中膜的一面是纤维状的,从而允许细胞在其上生长,并且膜的相对表面是光滑的,从而抑制细胞粘附。
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2.
公开(公告)号:US06676969B2
公开(公告)日:2004-01-13
申请号:US09986757
申请日:2001-11-09
申请人: Peter Geistlich , Myron Spector , Zdenek Eckmayer
发明人: Peter Geistlich , Myron Spector , Zdenek Eckmayer
IPC分类号: A61K910
CPC分类号: A61L27/3633 , A61F2310/00365 , A61L15/325 , A61L15/40 , A61L15/44 , A61L27/24 , A61L27/3612 , A61L27/3654 , A61L27/54 , A61L31/005 , A61L31/044 , A61L31/16 , A61L2300/236 , A61L2300/252 , A61L2430/06 , C12N5/0655 , C12N2533/54 , A61L27/26 , C08L89/06 , A61L31/041
摘要: A resorbable extracelluar matrix for reconstruction of cartilage tissue includes a purified collagen II derived from natural cartilage tissue from which non-collagen proteins have been removed.
摘要翻译: 用于重建软骨组织的可再吸收的细胞外基质包括衍生自去除非胶原蛋白的天然软骨组织的纯化胶原II。
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公开(公告)号:US07022358B2
公开(公告)日:2006-04-04
申请号:US10281123
申请日:2002-10-28
CPC分类号: C08J5/18 , A22C13/0016 , A23J3/06 , A23L13/00 , B65D65/463 , C08J2389/06
摘要: Collagen membranes are formed from porcine rinds (i.e., pig skins) for us in a variety of applications and, most preferably, for wrapping food products, such as hams and the like. First, after removing skins from the porcine, the skins are promptly frozen. In later processing, the rinds are thawed and then enzymatically defatted. Then, a quick alkalinic hydrolyzation is performed on the rinds. Then, an acidic hydrolyzation is performed on the rinds. The rinds are then ground into a gel-like fluid mass. Finally, the fluid mass is extruded, sheeted and dried into a collagen membrane. The collagen membrane produced can be, in preferred embodiments, used for wrapping food products, such as hams.
摘要翻译: 在各种应用中,胶原膜由猪皮(即猪皮)形成,并且最优选用于包装食品,例如火腿等。 首先,在从猪除去皮肤后,皮肤迅速冷冻。 在后续处理中,将外皮解冻然后酶促脱脂。 然后,在外皮上进行快速碱性水解。 然后在外皮上进行酸性水解。 然后将外皮研磨成凝胶状流体块。 最后,将流体质量挤出,片状并干燥成胶原膜。 在优选实施例中,所生产的胶原膜可用于包装食品,例如火腿。
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公开(公告)号:US06752834B2
公开(公告)日:2004-06-22
申请号:US09545465
申请日:2000-04-07
IPC分类号: A61F202
CPC分类号: A61L27/3852 , A61B17/00234 , A61B17/00491 , A61B17/06166 , A61F2/0077 , A61F2/02 , A61F2/28 , A61F2/30756 , A61F2/30767 , A61F2002/0086 , A61F2002/009 , A61F2002/2817 , A61F2002/30062 , A61F2002/30677 , A61F2002/30761 , A61F2002/3093 , A61F2002/30932 , A61F2002/30971 , A61F2002/4635 , A61F2210/0004 , A61F2240/001 , A61F2310/00365 , A61F2310/00982 , A61L15/325 , A61L15/40 , A61L27/14 , A61L27/20 , A61L27/24 , A61L27/3604 , A61L27/3817 , A61L27/3834 , A61L27/3843 , A61L27/3847 , A61L27/54 , A61L27/56 , A61L31/005 , A61L31/044 , A61L31/146 , A61L2300/252 , A61L2300/414 , A61L2300/608 , A61L2430/06 , Y10S514/801 , C08L5/08 , C08L5/00
摘要: The invention provides a multi-layer membrane comprising a matrix layer predominantly of collagen II and having an open sponge-like texture, and at least one barrier layer having a close, relatively impermeable texture. Such a membrane is particularly suitable for use in guided tissue regeneration, in particular for use in vivo in the reconstruction of bone or cartilage tissue.
摘要翻译: 本发明提供了一种多层膜,其包含主要为胶原II并具有开放的海绵状结构的基质层和至少一个具有接近,相对不渗透质地的阻隔层。 这种膜特别适用于引导组织再生,特别是用于体内重建骨或软骨组织。
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5.
公开(公告)号:US06326029B1
公开(公告)日:2001-12-04
申请号:US08894517
申请日:1997-11-10
申请人: Peter Geistlich , Myron Spector , Zdenek Eckmayer
发明人: Peter Geistlich , Myron Spector , Zdenek Eckmayer
IPC分类号: A61K3532
摘要: A resorbable extracellular matrix for reconstruction of cartilage tissue, the matrix being substantially free from non-native collagen, and including a purified collagen II material formed form natural cartilage and having fibers of native collagen II which are physiologically acceptable for implant into a mammalian body.
摘要翻译: 用于重建软骨组织的可再吸收的细胞外基质,所述基质基本上不含非天然胶原蛋白,并且包括由天然软骨形成的具有生理学上可接受的植入到哺乳动物体内的天然胶原II的纤维的纯化的胶原II。
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公开(公告)号:US06482240B1
公开(公告)日:2002-11-19
申请号:US09455811
申请日:1999-12-07
IPC分类号: C14C106
CPC分类号: C08J5/18 , A22C13/0016 , A23J3/06 , A23L13/00 , B65D65/463 , C08J2389/06
摘要: Collagen membranes are formed from porcine rinds (i.e., pig skins) for us in a variety of applications and, most preferably, for wrapping food products, such as hams and the like. First, after removing skins from the porcine, the skins are promptly frozen. In later processing, the rinds are thawed and then enzymatically defatted. Then, a quick alkalinic hydrolyzation is performed on the rinds. Then, an acidic hydrolyzation is performed on the rinds. The rinds are then ground into a gel-like fluid mass. Finally, the fluid mass is extruded, sheeted and dried into a collagen membrane. The collagen membrane produced can be, in preferred embodiments, used for wrapping food products, such as hams.
摘要翻译: 在各种应用中,胶原膜由猪皮(即猪皮)形成,并且最优选用于包装食品,例如火腿等。 首先,在从猪除去皮肤后,皮肤迅速冷冻。 在后续处理中,将外皮解冻然后酶促脱脂。 然后,在外皮上进行快速碱性水解。 然后在外皮上进行酸性水解。 然后将外皮研磨成凝胶状流体块。 最后,将流体质量挤出,片状并干燥成胶原膜。 在优选实施例中,所生产的胶原膜可用于包装食品,例如火腿。
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公开(公告)号:US20130089606A1
公开(公告)日:2013-04-11
申请号:US13701372
申请日:2011-06-01
申请人: Rolf W. Pfirrmann , Peter Geistlich
发明人: Rolf W. Pfirrmann , Peter Geistlich
IPC分类号: A61K31/549
CPC分类号: A61K31/549 , A61K9/2846 , A61K9/4825 , A61K9/485 , A61K9/4891 , A61K31/54 , A61K31/541 , A61K2300/00
摘要: It now has been found that oral administration of pharmaceutical agents, including N-methylol transfer agents such as Taurolidine may be used to provide efficacious blood plasma concentration of the agents for treatment of diseases by providing release of the active agent into the duodenum or jejunum of a patient and/or at a pH of about 5.4 to about 6.5. Embodiments of the invention therefore provide oral dosage forms, compositions and methods for administration of pharmaceutical agents to the duodenum or jejunum of a patient, and/or which release at a pH of about 5.4 to about 6.5.
摘要翻译: 现在已经发现,可以使用包括N-羟甲基转移剂如Taurolidine在内的药物的口服给药提供用于治疗疾病的药物的有效血浆浓度,其通过将活性剂释放到十二指肠或空肠的十二指肠或空肠 患者和/或约5.4至约6.5的pH。 因此,本发明的实施方案提供了用于向患者的十二指肠或空肠施用药物的口服剂型,组合物和方法,和/或在约5.4至约6.5的pH下释放。
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公开(公告)号:US08084428B2
公开(公告)日:2011-12-27
申请号:US12064444
申请日:2006-09-01
CPC分类号: A61L27/24 , A61L27/3804 , A61L31/005 , A61L31/044 , A61L2430/06 , Y10S623/908
摘要: A method of repairing a meniscal tear of a subject includes providing a sheet of collagen membrane material having on one side thereof a smooth barrier face which inhibits cell adhesion thereon and inhibits passage of cells therethrough. The sheet has a fibrous face opposite the smooth barrier face, the fibrous face allowing cell growth thereon. The collagen is predominantly collagen I. The sheet of collagen membrane material is fixed over a meniscal tear so that the fibrous face is oriented toward the meniscal tear.
摘要翻译: 修复受试者的半月板撕裂的方法包括提供一片胶原膜材料,其一侧具有平滑的阻挡面,其阻止细胞粘附在其上并阻止细胞通过。 片材具有与光滑屏障面相对的纤维表面,纤维表面允许细胞在其上生长。 胶原蛋白主要是胶原I。胶原膜材料片固定在半月板撕裂上,使得纤维面朝向半月板撕裂。
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公开(公告)号:US06713085B2
公开(公告)日:2004-03-30
申请号:US10128525
申请日:2002-04-24
IPC分类号: A61K970
CPC分类号: A61L27/3641 , A61L15/325 , A61L15/40 , A61L27/24 , A61L31/005 , A61L31/044
摘要: Healing of mucosa injury is promoted by applying thereto a membrane of purified collagen material derived from natural collagen-containing tissue.
摘要翻译: 通过向其施加衍生自天然含胶原蛋白的组织的纯化的胶原材料的膜来促进粘膜损伤的愈合。
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公开(公告)号:US08992946B2
公开(公告)日:2015-03-31
申请号:US13144428
申请日:2010-01-18
申请人: Peter Geistlich , Lothar Schloesser
发明人: Peter Geistlich , Lothar Schloesser
CPC分类号: A61L31/044 , A61L31/146 , A61L31/148
摘要: Tissue regeneration or grafting is promoted utilizing a structure including a multi-layer sheet of collagen membrane material which includes a purified collagen barrier sheet material derived from natural collagen-containing tissue, the barrier sheet material including a barrier layer with an outer smooth barrier face and a fibrous face opposite the smooth barrier face. The structure further includes a matrix layer of collagen sponge material adjacent to the fibrous face. The matrix layer of collagen sponge material is resorbed by a body of a subject at a substantially faster rate than the barrier sheet material.
摘要翻译: 使用包括多层胶原膜材料的结构促进组织再生或接枝,所述胶原膜材料包括衍生自天然胶原蛋白的组织的纯化胶原阻挡片材料,所述阻挡片材料包括具有外侧光滑屏障面的阻挡层, 与光滑屏障面相对的纤维表面。 该结构还包括邻近纤维表面的胶原海绵材料的基质层。 胶原海绵材料的基质层以比阻挡片材料更快的速率被受试者的身体吸收。
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