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公开(公告)号:US20090074832A1
公开(公告)日:2009-03-19
申请号:US11887768
申请日:2006-04-04
申请人: Eyal Zussman , Erella Livne , Samer Srouji , Shmuel Chervinsky
发明人: Eyal Zussman , Erella Livne , Samer Srouji , Shmuel Chervinsky
CPC分类号: A61L27/3821 , A61L27/3847 , A61L27/3895 , A61L27/50 , A61L27/56 , D01D5/0007
摘要: Articles of manufacturing comprising electrospun elements having continuous or stepwise gradients of porosity, average pore size, weight per volume and/or of agents for promoting cell colonization, differentiation, extravasation and/or migration are provided. Also provided are methods of manufacturing and using same for guiding tissue regeneration.
摘要翻译: 提供了包括具有孔隙率,平均孔径,每体积重量和/或用于促进细胞定植,分化,外渗和/或迁移的试剂的连续或逐步梯度的电纺丝元件的制品。 还提供了制造和使用它们来引导组织再生的方法。
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公开(公告)号:US08871237B2
公开(公告)日:2014-10-28
申请号:US11887768
申请日:2006-04-04
申请人: Eyal Zussman , Erella Livne , Samer Srouji , Shmuel Chervinsky
发明人: Eyal Zussman , Erella Livne , Samer Srouji , Shmuel Chervinsky
CPC分类号: A61L27/3821 , A61L27/3847 , A61L27/3895 , A61L27/50 , A61L27/56 , D01D5/0007
摘要: Articles of manufacturing comprising electrospun elements having continuous or stepwise gradients of porosity, average pore size, weight per volume and/or of agents for promoting cell colonization, differentiation, extravasation and/or migration are provided. Also provided are methods of manufacturing and using same for guiding tissue regeneration.
摘要翻译: 提供了包括具有孔隙率,平均孔径,每体积重量和/或用于促进细胞定植,分化,外渗和/或迁移的试剂的连续或逐步梯度的电纺丝元件的制品。 还提供了制造和使用它们来引导组织再生的方法。
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公开(公告)号:US20100172952A1
公开(公告)日:2010-07-08
申请号:US12449262
申请日:2008-01-31
申请人: Samer Srouji , Eyal Zussman , Erella Livne
发明人: Samer Srouji , Eyal Zussman , Erella Livne
CPC分类号: A61L27/56 , A61L27/46 , A61L2400/12 , Y10S977/795 , C08L67/04
摘要: A porous scaffold is disclosed, the porous scaffold comprising electrospun polymeric nanofibers, wherein an average diameter of a pore of the porous scaffold is about 300 μm is disclosed. An average diameter of the polymeric nanofibers ranges from about 100 to 400 nm. The scaffold may comprise a plurality of particles, the particles being greater than about 1 μm in diameter. Methods of fabricating scaffolds, methods for generating tissue and methods of using scaffolds for tissue reconstruction are also disclosed.
摘要翻译: 公开了多孔支架,所述多孔支架包括电纺聚合物纳米纤维,其中所述多孔支架的孔的平均直径为约300μm。 聚合物纳米纤维的平均直径为约100至400nm。 支架可以包括多个颗粒,颗粒直径大于约1μm。 还公开了制造支架的方法,用于产生组织的方法和使用支架用于组织重建的方法。
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公开(公告)号:US08911996B2
公开(公告)日:2014-12-16
申请号:US12449262
申请日:2008-01-31
申请人: Samer Srouji , Eyal Zussman , Erella Livne
发明人: Samer Srouji , Eyal Zussman , Erella Livne
IPC分类号: C12N5/0793 , C07K14/00 , A61L27/56 , A61L27/46
CPC分类号: A61L27/56 , A61L27/46 , A61L2400/12 , Y10S977/795 , C08L67/04
摘要: A porous scaffold is disclosed, the porous scaffold comprising electrospun polymeric nanofibers, wherein an average diameter of a pore of the porous scaffold is about 300 μm is disclosed. An average diameter of the polymeric nanofibers ranges from about 100 to 400 nm. The scaffold may comprise a plurality of particles, the particles being greater than about 1 μm in diameter. Methods of fabricating scaffolds, methods for generating tissue and methods of using scaffolds for tissue reconstruction are also disclosed.
摘要翻译: 公开了多孔支架,所述多孔支架包括电纺聚合物纳米纤维,其中所述多孔支架的孔的平均直径为约300μm。 聚合物纳米纤维的平均直径为约100至400nm。 支架可以包括多个颗粒,颗粒直径大于约1μm。 还公开了制造支架的方法,用于产生组织的方法和使用支架用于组织重建的方法。
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公开(公告)号:US20070276398A1
公开(公告)日:2007-11-29
申请号:US11649277
申请日:2007-01-04
申请人: Erella Livne , Samer Srouji
发明人: Erella Livne , Samer Srouji
CPC分类号: A61L27/3821 , A61B17/6441 , A61B2017/00004 , A61B2017/564 , A61C8/0006 , A61F2002/2817 , A61F2002/2825 , A61F2002/2853 , A61F2002/2871 , A61F2002/2892 , A61F2002/2896 , A61F2002/30062 , A61F2002/30677 , A61F2002/4212 , A61F2002/4271 , A61F2210/0004 , A61L24/0005 , A61L24/104 , A61L24/108 , A61L27/222 , A61L27/227 , A61L27/3834 , A61L27/3847 , A61L27/3865 , A61L27/52 , A61L2430/12
摘要: A method of repairing a long bone having a defect is provided. The method includes the steps of: (a) mechanically fixating the long bone or portions thereof; and (b) filling the defect with a biodegradable scaffold impregnated with growth factors and/or osteoprogenitor cells and awaiting for osteointegration to take place.
摘要翻译: 提供修复具有缺陷的长骨的方法。 该方法包括以下步骤:(a)机械固定长骨或其部分; 和(b)用浸有生长因子和/或骨祖细胞的生物可降解支架填充缺陷,并等待骨整合发生。
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