METHOD FOR PREVENTING THE FORMATION OF ADHESIONS FOLLOWING SURGERY OR INJURY
    11.
    发明申请
    METHOD FOR PREVENTING THE FORMATION OF ADHESIONS FOLLOWING SURGERY OR INJURY 有权
    防止在手术或伤害中形成粘连的方法

    公开(公告)号:US20110195040A1

    公开(公告)日:2011-08-11

    申请号:US12979883

    申请日:2010-12-28

    IPC分类号: A61K31/00

    摘要: Provided are crosslinked polymer compositions that include a first synthetic polymer containing multiple nucleophilic groups covalently bound to a second synthetic polymer containing multiple electrophilic groups. The first synthetic polymer is preferably a synthetic polypeptide or a polyethylene glycol that has been modified to contain multiple nucleophilic groups, such as primary amino (—NH2) or thiol (—SH) groups. The second synthetic polymer may be a hydrophilic or hydrophobic synthetic polymer, which contains or has been derivatized to contain, two or more electrophilic groups, such as succinimidyl groups. The compositions may further include other components, such as naturally occurring polysaccharides or proteins (such as glycosaminoglycans or collagen) and/or biologically active agents. Also disclosed are methods for using the crosslinked polymer compositions to effect adhesion between a first surface and a second surface; to effect tissue augmentation; to prevent the formation of surgical adhesions; and to coat a surface of a synthetic implant.

    摘要翻译: 提供的交联聚合物组合物包括含有共价结合到含有多个亲电子基团的第二合成聚合物的多个亲核基团的第一合成聚合物。 第一合成聚合物优选是已经被修饰以含有多个亲核基团的合成多肽或聚乙二醇,例如伯氨基(-NH 2)或硫醇(-SH)基团。 第二合成聚合物可以是亲水或疏水的合成聚合物,其包含或已被衍生化为含有两个或多个亲电基团,例如琥珀酰亚胺基。 组合物还可包括其它组分,例如天然存在的多糖或蛋白质(例如糖胺聚糖或胶原)和/或生物活性剂。 还公开了使用交联聚合物组合物来实现第一表面和第二表面之间的粘合的方法; 进行组织增生; 防止手术粘连的形成; 并涂覆合成植入物的表面。

    Crosslinked polymer compositions
    13.
    发明授权
    Crosslinked polymer compositions 有权
    交联聚合物组合物

    公开(公告)号:US07151135B2

    公开(公告)日:2006-12-19

    申请号:US11078254

    申请日:2005-03-10

    摘要: Provided are crosslinked polymer compositions that include a first synthetic polymer containing multiple nucleophilic groups covalently bound to a second synthetic polymer containing multiple electrophilic groups. The first synthetic polymer is preferably a synthetic polypeptide or a polyethylene glycol that has been modified to contain multiple nucleophilic groups, such as primary amino (—NH2) or thiol (—SH) groups. The second synthetic polymer may be a hydrophilic or hydrophobic synthetic polymer, which contains or has been derivatized to contain, two or more electrophilic groups, such as succinimidyl groups. The compositions may further include other components, such as naturally occurring polysaccharides or proteins (such as glycosaminoglycans or collagen) and/or biologically active agents. Also disclosed are methods for using the crosslinked polymer compositions to effect adhesion between a first surface and a second surface; to effect tissue augmentation; to prevent the formation of surgical adhesions; and to coat a surface of a synthetic implant.

    摘要翻译: 提供的交联聚合物组合物包括含有共价结合到含有多个亲电子基团的第二合成聚合物的多个亲核基团的第一合成聚合物。 第一合成聚合物优选是已经被修饰以含有多个亲核基团的合成多肽或聚乙二醇,例如伯氨基(-NH 2)或硫醇(-SH)基团。 第二合成聚合物可以是亲水或疏水的合成聚合物,其包含或已被衍生化为含有两个或多个亲电基团,例如琥珀酰亚胺基。 组合物还可包括其它组分,例如天然存在的多糖或蛋白质(例如糖胺聚糖或胶原)和/或生物活性剂。 还公开了使用交联聚合物组合物来实现第一表面和第二表面之间的粘合的方法; 进行组织增生; 以防止手术粘连的形成; 并涂覆合成植入物的表面。

    Method of making crosslinked polymer matrices in tissue treatment applications
    17.
    发明授权
    Method of making crosslinked polymer matrices in tissue treatment applications 有权
    在组织治疗应用中制备交联聚合物基质的方法

    公开(公告)号:US06323278B2

    公开(公告)日:2001-11-27

    申请号:US09733739

    申请日:2000-12-08

    IPC分类号: C08F28300

    摘要: Crosslinked polymer compositions comprise a first synthetic polymer containing multiple nucleophilic groups covalently bound to a second synthetic polymer containing multiple electrophilic groups. The first synthetic polymer is preferably a synthetic polypeptide or a polyethylene glycol that has been modified to contain multiple nucleophilic groups, such as primary amino (—NH2) or thiol (—SH) groups. The second synthetic polymer may be a hydrophilic or hydrophobic synthetic polymer which contains, or has been derivatized to contain, two or more electrophilic groups, such as succinimidyl groups. The compositions may further comprise other components, such as naturally occurring polysaccharides or proteins (such as glycosaminoglycans or collagen) and/or biologically active agents. Also disclosed are methods for using the crosslinked polymer compositions to effect adhesion between a first surface and a second surface; to effect tissue augmentation; to prevent the formation of surgical adhesions; and to coat a surface of a synthetic implant.

    摘要翻译: 交联聚合物组合物包含含有多个亲核基团的第一合成聚合物,其共价键合到含有多个亲电子基团的第二合成聚合物。 第一合成聚合物优选是已经被修饰以含有多个亲核基团的合成多肽或聚乙二醇,例如伯氨基(-NH 2)或硫醇(-SH)基团。 第二合成聚合物可以是亲水或疏水的合成聚合物,其包含或已被衍生化以含有两个或更多个亲电基团,例如琥珀酰亚胺基。 组合物还可以包含其它组分,例如天然存在的多糖或蛋白质(例如糖胺聚糖或胶原)和/或生物活性剂。 还公开了使用交联聚合物组合物来实现第一表面和第二表面之间的粘合的方法; 进行组织增生; 防止手术粘连的形成; 并涂覆合成植入物的表面。