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81.
公开(公告)号:US09056151B2
公开(公告)日:2015-06-16
申请号:US11673972
申请日:2007-02-12
CPC分类号: A61L27/54 , A61L15/325 , A61L27/24 , A61L27/34 , A61L2300/00
摘要: Purifying human derived collagen from human tissue includes treating harvested human tissue with an enzyme to form a collagen product, deactivating the enzyme with a non-alkaline enzyme deactivation solution, and collecting the collagen product resulting from the enzyme treatment, where the collected collagen product includes a preserved amount of its natural collagen constituents. Various medical implants can be formed using the isolated, enzymatically-treated human derived collagen having an amount of its natural collagen constituents preserved, and may include implantable sponges, patches, tubes, structural supports and coatings, and which may be used for repair, barrier, support and/or stabilization purposes.
摘要翻译: 从人体组织中纯化人源胶原蛋白包括用酶处理收获的人体组织以形成胶原产物,用非碱性酶失活溶液使酶失活,以及收集由酶处理产生的胶原产物,其中所收集的胶原产品包括 保留量的天然胶原成分。 可以使用分离的,经酶处理的人源胶原蛋白形成各种医学植入物,其具有保存的天然胶原成分的量,并且可以包括可植入的海绵,贴剂,管,结构载体和涂层,并且其可用于修复,屏障 ,支持和/或稳定目的。
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公开(公告)号:US09034356B2
公开(公告)日:2015-05-19
申请号:US11625086
申请日:2007-01-19
申请人: Lawrence A. Shimp , John Winterbottom , David R. Kaes , Ryan M. Belaney , Subhabrata Bhattacharyya
发明人: Lawrence A. Shimp , John Winterbottom , David R. Kaes , Ryan M. Belaney , Subhabrata Bhattacharyya
CPC分类号: A61L27/56 , A61F2/28 , A61F2002/30062 , A61F2002/30677 , A61F2210/0004 , A61F2310/00293 , A61F2310/00359 , A61F2310/00365 , A61L27/446 , A61L27/46
摘要: The invention is directed toward porous composites for application to a bone defect site to promote new bone growth. The inventive porous composites comprise a biocompatible polymer and a plurality of particles of bone-derived material, inorganic material, bone substitute material or composite material. In certain embodiments, the porous composites are prepared using a method that includes a supercritical fluid (e.g., supercritical carbon dioxide) treatment. The invention also discloses methods of using these composites as bone void fillers.
摘要翻译: 本发明涉及用于骨缺损部位以促进新骨生长的多孔复合材料。 本发明的多孔复合材料包括生物相容性聚合物和多种骨源材料,无机材料,骨替代材料或复合材料的颗粒。 在某些实施方案中,使用包括超临界流体(例如超临界二氧化碳)处理的方法制备多孔复合材料。 本发明还公开了使用这些复合材料作为骨空隙填料的方法。
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公开(公告)号:US08790699B2
公开(公告)日:2014-07-29
申请号:US12766422
申请日:2010-04-23
CPC分类号: C07K14/78 , A61K9/0021 , A61K9/122 , A61K47/42 , A61L17/08 , A61L27/24 , A61L27/56 , C08J9/28 , C08J2201/0484 , C08J2389/00
摘要: Foam-formed collagen strands and methods for forming strands involve depositing a dispersed solution of an isolated cleaned, de-fatted, enzymatically-treated (or non-enzyme treated) human-derived collagen product having a preserved amount of its natural constituents into grooves of a grooved plate, and processing the dispersed collagen product to provide a foam-formed collagen strand. Foam-formed collagen strands may be processed into threads having a matrix of reticulated pores to conduct biological materials in and through the strand, the collagen of the collagen strand comprising isolated, enzymatically-treated human derived collagen having a preserved amount of its natural collagen constituents.
摘要翻译: 泡沫形成的胶原链和用于形成链的方法包括将具有保留量的其天然成分的分离的清除,脱脂,酶处理(或非酶处理)的人源胶原产品的分散溶液沉积在 开槽板,并处理分散的胶原产品以提供泡沫形成的胶原链。 泡沫形成的胶原链可以被加工成具有网状孔基质的丝线,以在该链中进行生物材料,该胶原链的胶原包含分离的,经酶处理的人源胶原,其具有保留量的其天然胶原成分 。
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公开(公告)号:US08722075B2
公开(公告)日:2014-05-13
申请号:US12605746
申请日:2009-10-26
CPC分类号: A61L27/54 , A61F2/28 , A61F2002/2817 , A61F2310/00359 , A61K9/0024 , A61K31/573 , A61K33/42 , A61K35/32 , A61K38/177 , A61K38/1866 , A61K38/191 , A61K38/193 , A61K38/2006 , A61K38/202 , A61K38/29 , A61L27/12 , A61L27/3608 , A61L27/3821 , A61L2300/258 , A61L2300/412 , A61L2300/414 , A61L2300/426 , A61L2300/428 , A61L2300/43 , A61L2300/45 , A61L2400/18 , A61L2430/02 , A61K2300/00
摘要: A method for promoting bone formation is provided. More specifically, a method for promoting bone formation by promoting osteoclast formation is provided. In one embodiment, an implant comprising an implantable material and an osteoclast stimulating substance is provided.
摘要翻译: 提供了促进骨形成的方法。 更具体地,提供了促进破骨细胞形成促进骨形成的方法。 在一个实施例中,提供包括可植入材料和破骨细胞刺激物质的植入物。
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公开(公告)号:US08663672B2
公开(公告)日:2014-03-04
申请号:US11231954
申请日:2005-09-21
申请人: Albert Manrique , Jean T. Edwards , Nelson L. Scarborough , Scott D. Boden , Kathy Traianedes , Lawrence A. Shimp , James L. Russell
发明人: Albert Manrique , Jean T. Edwards , Nelson L. Scarborough , Scott D. Boden , Kathy Traianedes , Lawrence A. Shimp , James L. Russell
CPC分类号: A61F2/4644 , A61B17/866 , A61F2/28 , A61F2/3094 , A61F2/442 , A61F2/446 , A61F2002/2817 , A61F2002/2835 , A61F2002/2839 , A61F2002/30059 , A61F2002/30075 , A61F2002/30113 , A61F2002/30131 , A61F2002/30153 , A61F2002/30154 , A61F2002/30156 , A61F2002/30158 , A61F2002/302 , A61F2002/30205 , A61F2002/30224 , A61F2002/30225 , A61F2002/30238 , A61F2002/30261 , A61F2002/3028 , A61F2002/30733 , A61F2002/30879 , A61F2002/30891 , A61F2002/30892 , A61F2002/30957 , A61F2002/30971 , A61F2002/4649 , A61F2210/0061 , A61F2230/0006 , A61F2230/0013 , A61F2230/0019 , A61F2230/0021 , A61F2230/0023 , A61F2230/0026 , A61F2230/0063 , A61F2230/0065 , A61F2230/0067 , A61F2230/0069 , A61F2230/0082 , A61F2310/00365 , A61L27/3608 , A61L27/365 , A61L27/3683 , A61L27/3691 , A61L31/005 , A61L2430/02 , B29C41/22 , B29C41/46 , B29K2105/16 , B29K2511/06 , B29L2031/7532
摘要: An osteoimplant is provided which comprises a coherent aggregate of elongate bone particles, the osteoimplant possessing predetermined dimensions and shape. The osteoimplant is highly absorbent and sponge-like in nature. Also provided herein are a method of fabricating the osteoimplant and a method of repairing and/or treating bone defects utilizing the osteoimplant.
摘要翻译: 提供了一种骨植入物,其包括细长骨颗粒的相干团聚体,所述骨植入物具有预定的尺寸和形状。 骨质植入物具有高吸收性和海绵状。 本文还提供了一种制造骨样植入物的方法以及利用骨植入物修复和/或治疗骨缺损的方法。
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公开(公告)号:US08460691B2
公开(公告)日:2013-06-11
申请号:US12766494
申请日:2010-04-23
摘要: Fenestrated wound repair scaffolds and methods for forming scaffolds involve dispersing human collagen having a preserved amount of native constituents in solution, depositing the human collagen dispersion in a tray, forming openings in the collagen dispersion and removing the liquid component to form a fenestrated wound repair scaffold. Fenestrated wound repair scaffolds include a network of openings passing linearly through the wound repair scaffold to form channels for cells to pass into so as to form a series of cell formations therein.
摘要翻译: 开窗修复支架和形成支架的方法包括将具有保留量的天然成分的人胶原分散在溶液中,将人胶原分散体沉积在托盘中,在胶原分散体中形成开口并除去液体组分以形成开窗伤口修复支架 。 开窗伤口修复支架包括通过伤口修复支架线性通过的开口网,以形成细胞通过的通道,以在其中形成一系列细胞结构。
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公开(公告)号:US20110268782A1
公开(公告)日:2011-11-03
申请号:US13181715
申请日:2011-07-13
申请人: David Knaack , John Winterbottom , David Kaes , Todd Boyce , Lawrence A. Shimp
发明人: David Knaack , John Winterbottom , David Kaes , Todd Boyce , Lawrence A. Shimp
CPC分类号: A61L27/3608 , A61L27/18 , A61L27/46 , A61L27/54 , A61L27/58 , A61L2300/414 , A61L2300/426 , A61L2430/02 , C08G18/10 , C08G18/36 , C08G18/3878 , C08G18/3882 , C08G18/6484 , C08G18/73 , C08G18/771 , C08G18/798 , C08G2230/00 , C08L75/04
摘要: Biological-based polyurethanes and methods of making the same. The polyurethanes are formed by reacting a biodegradable polyisocyanate (such as lysine diisocyanate) with an optionally hydroxylated biomolecule to form polyurethane. The polymers formed may be combined with ceramic and/or bone particles to form a composite, which may be used as an osteoimplant.
摘要翻译: 生物基聚氨酯及其制备方法。 聚氨酯通过可生物降解的多异氰酸酯(例如赖氨酸二异氰酸酯)与任选羟基化的生物分子反应形成聚氨酯而形成。 形成的聚合物可以与陶瓷和/或骨颗粒结合以形成可用作骨样植入物的复合物。
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公开(公告)号:US20110262541A1
公开(公告)日:2011-10-27
申请号:US12766422
申请日:2010-04-23
CPC分类号: C07K14/78 , A61K9/0021 , A61K9/122 , A61K47/42 , A61L17/08 , A61L27/24 , A61L27/56 , C08J9/28 , C08J2201/0484 , C08J2389/00
摘要: Foam-formed collagen strands and methods for forming strands involve depositing a dispersed solution of an isolated cleaned, de-fatted, enzymatically-treated (or non-enzyme treated) human-derived collagen product having a preserved amount of its natural constituents into grooves of a grooved plate, and processing the dispersed collagen product to provide a foam-formed collagen strand. Foam-formed collagen strands may be processed into threads having a matrix of reticulated pores to conduct biological materials in and through the strand, the collagen of the collagen strand comprising isolated, enzymatically-treated human derived collagen having a preserved amount of its natural collagen constituents.
摘要翻译: 泡沫形成的胶原链和用于形成链的方法包括将具有保留量的其天然成分的分离的清除,脱脂,酶处理(或非酶处理)的人源胶原产品的分散溶液沉积在 开槽板,并处理分散的胶原产品以提供泡沫形成的胶原链。 泡沫形成的胶原链可以被加工成具有网状孔基质的丝线,以在该链中进行生物材料,该胶原链的胶原包含分离的,经酶处理的人源胶原,其具有保留量的其天然胶原成分 。
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公开(公告)号:US07931692B2
公开(公告)日:2011-04-26
申请号:US10468198
申请日:2002-02-12
申请人: Daryl R. Sybert , Lawrence A. Shimp
发明人: Daryl R. Sybert , Lawrence A. Shimp
IPC分类号: A61F2/44
CPC分类号: A61L27/3843 , A61F2/28 , A61F2/3872 , A61F2/442 , A61F2/4644 , A61F2002/2817 , A61F2002/2839 , A61F2002/30018 , A61F2002/30059 , A61F2002/302 , A61F2002/30677 , A61F2002/30678 , A61F2002/4649 , A61F2230/0065 , A61F2250/0029 , A61F2310/00365 , A61L27/3608 , A61L27/3645 , A61L27/3658 , A61L27/3683 , A61L27/3695 , A61L27/40 , A61L27/54 , A61L2300/252 , A61L2300/404 , A61L2300/406 , A61L2300/414 , A61L2430/02
摘要: An implant which is particularly suitable for the repair and/or replacement of a skeletal joint, e.g., a vertebral joint, includes a unit of monolithic bone possessing at least one demineralized region exhibiting properties of flexibility and resilience, the demineralized region having diminished or insignificant capacity for promoting new bone growth.
摘要翻译: 特别适用于骨骼关节(例如椎骨关节)的修复和/或替换的植入物包括具有显示柔韧性和弹性的性质的至少一个软化区域的整体骨组件,脱矿质区域具有减弱或不显着 促进新骨增长的能力。
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公开(公告)号:US20110070312A1
公开(公告)日:2011-03-24
申请号:US12849054
申请日:2010-08-03
申请人: Guobao Wei , Lawrence A. Shimp , Sheldon W. Dean, III , Mark DeCaro , Carl R. Schwarz , Martin O. Ouko , Keyvan Behnam
发明人: Guobao Wei , Lawrence A. Shimp , Sheldon W. Dean, III , Mark DeCaro , Carl R. Schwarz , Martin O. Ouko , Keyvan Behnam
CPC分类号: A61L27/3608 , A61L27/3691 , A61L2430/02 , A61L2430/40
摘要: Methods for demineralizing bone are provided. In some embodiments, the methods include demineralizing the bone in a demineralization medium and separating the bone into particles during demineralization. In other embodiments, the methods include placing the bone in a demineralization medium and treating the demineralization medium while the bone is in the demineralization medium to optimize the demineralization process.
摘要翻译: 提供了使骨质脱矿质的方法。 在一些实施方案中,所述方法包括在脱矿质介质中使骨骼脱矿质,并在脱矿质过程中将骨分离成颗粒。 在其他实施方案中,所述方法包括将骨放置在脱盐培养基中并在骨在脱盐培养基中处理脱矿质培养基以优化脱矿质过程。
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