Selectively absorbable/biodegradable, fibrous composite constructs and applications thereof
    6.
    发明授权
    Selectively absorbable/biodegradable, fibrous composite constructs and applications thereof 有权
    选择性吸收/可生物降解的纤维复合结构及其应用

    公开(公告)号:US09011439B2

    公开(公告)日:2015-04-21

    申请号:US11983321

    申请日:2007-11-08

    摘要: A family of selectively absorbable/biodegradable, fibrous composite constructs includes different combinations of biostable and absorbable/biodegradable yarns assembled as initially interdependent, load-bearing components, transitioning to exhibit independent functional properties during in vivo end-use. The family of constructs consists of two groups, one group is made of fiber-reinforced composites of high compliance, absorbable matrices of segmented polyaxial copolyesters reinforced with multifilament yarn constructs, which are combinations of ultrahigh molecular weight polyethylene fibers and at least one absorbable/biodegradable fiber selected from silk fibers and multifilament yarns made from linear segmented, l-lactide copolyesters and poly (3-hydroxyalkanoates, are useful in orthopedic, maxillofacial, urological, vascular, hernial repair and tissue engineering applications. The second group is made of coated and uncoated, warp-knitted mesh constructs for use in hernial, vascular, and urological tissue repair and tissue engineering.

    摘要翻译: 一系列可选择性吸收/可生物降解的纤维复合材料构造包括生物稳定和可吸收/可生物降解的纱线的不同组合,其组装为最初相互依赖的承载组分,在体内最终用途中转变为显示独立的功能特性。 构建体组由两组组成,一组由高柔顺性的纤维增强复合材料制成,由多丝纱构造物增强的分段多轴共聚酯的可吸收基质,其是超高分子量聚乙烯纤维和至少一种可吸收/可生物降解的组合 纤维选自由线性分段的丙交酯共聚酯和聚(3-羟基链烷酸酯)制成的丝纤维和复丝纱,可用于矫形,颌面,泌尿,血管,疝修补和组织工程应用中,第二组由涂层和 用于疝,血管和泌尿组织修复和组织工程的无涂层,经编网眼构造物。

    Selectively absorbable/biodegradable, fibrous composite constructs and applications thereof
    7.
    发明申请
    Selectively absorbable/biodegradable, fibrous composite constructs and applications thereof 有权
    选择性吸收/可生物降解的纤维复合结构及其应用

    公开(公告)号:US20080119848A1

    公开(公告)日:2008-05-22

    申请号:US11983321

    申请日:2007-11-08

    IPC分类号: A61B17/04 A61B17/56

    摘要: A family of selectively absorbable/biodegradable, fibrous composite constructs includes different combinations of biostable and absorbable/biodegradable yarns assembled as initially interdependent, load-bearing components, transitioning to exhibit independent functional properties during in vivo end-use. The family of constructs consists of two groups, one group is made of fiber-reinforced composites of high compliance, absorbable matrices of segmented polyaxial copolyesters reinforced with multifilament yarn constructs, which are combinations of ultrahigh molecular weight polyethylene fibers and at least one absorbable/biodegradable fiber selected from silk fibers and multifilament yarns made from linear segmented, l-lactide copolyesters and poly (3-hydroxyalkanoates, are useful in orthopedic, maxillofacial, urological, vascular, hernial repair and tissue engineering applications. The second group is made of coated and uncoated, warp-knitted mesh constructs for use in hernial, vascular, and urological tissue repair and tissue engineering.

    摘要翻译: 一系列可选择性吸收/可生物降解的纤维复合材料构造包括生物稳定和可吸收/可生物降解的纱线的不同组合,其组装为最初相互依赖的承载组分,在体内最终用途中转变为显示独立的功能特性。 构建体组由两组组成,一组由高柔顺性的纤维增强复合材料制成,由多丝纱构造物增强的分段多轴共聚酯的可吸收基质,其是超高分子量聚乙烯纤维和至少一种可吸收/可生物降解的组合 纤维选自由线性分段的丙交酯共聚酯和聚(3-羟基链烷酸酯)制成的丝纤维和复丝纱,可用于矫形,颌面,泌尿,血管,疝修补和组织工程应用中,第二组由涂层和 用于疝,血管和泌尿组织修复和组织工程的无涂层,经编网眼构造物。

    Bioswellable sutures
    8.
    发明授权
    Bioswellable sutures 有权
    生物可维护的缝线

    公开(公告)号:US08865205B2

    公开(公告)日:2014-10-21

    申请号:US12229142

    申请日:2008-08-20

    摘要: Swellable, coated sutures have a swellable polymeric coating and a fibrous component, wherein the coating is formed of an absorbable or non-absorbable polymer, while the fibrous component is formed of a synthetic absorbable or non-absorbable monofilament yarn, synthetic absorbable or non-absorbable braided multifilament yarn, braided silk multifilament yarn or combinations thereof. In certain instances, the coating is used as a carrier for the controlled delivery of different types of bioactive agents, including those having antimicrobial, anti-inflammatory, anesthetic, tissue growth-promoting, and antineoplastic activities.

    摘要翻译: 可膨胀的涂层缝合线具有可溶胀的聚合物涂层和纤维组分,其中涂层由可吸收或不可吸收的聚合物形成,而纤维组分由合成的可吸收或不可吸收的单丝纱线,合成的可吸收或不可吸收的聚合物形成, 可吸收编织复丝纱,编织丝复丝纱或其组合。 在某些情况下,涂层用作用于受控递送不同类型的生物活性剂的载体,包括具有抗微生物,抗炎,麻醉,组织生长促进和抗肿瘤活性的生物活性剂。

    Tissue protecting spray-on copolymeric film composition
    9.
    发明授权
    Tissue protecting spray-on copolymeric film composition 有权
    组织保护喷雾共聚膜组成

    公开(公告)号:US07842749B2

    公开(公告)日:2010-11-30

    申请号:US11175636

    申请日:2005-07-05

    IPC分类号: C08L31/00

    摘要: This invention deals with a tissue protecting, spray-on film composition comprising an amphiphilic film-forming, segmented/block copolymer derived form at least one water-soluble monomer and at least another water-insoluble monomer, wherein the film can be formed from a water soluble organic solvent such as 2-propanol, acetone, and ethyl acetate. The film can contain a bioactive agent including those to have antimicrobial, anesthetic, anti-inflammatory, and wound-healing activities.

    摘要翻译: 本发明涉及包含形成至少一种水溶性单体和至少另一种水不溶性单体的两亲成膜,分段/嵌段共聚物的组织保护喷涂膜组合物,其中该膜可由 水溶性有机溶剂如2-丙醇,丙酮和乙酸乙酯。 该膜可以含有包括具有抗微生物剂,麻醉剂,抗炎和伤口愈合活性的生物活性剂。