Bioerodable polymeric adhesives for tissue repair
    3.
    发明授权
    Bioerodable polymeric adhesives for tissue repair 有权
    用于组织修复的生物可蚀塑料聚合物粘合剂

    公开(公告)号:US06733787B2

    公开(公告)日:2004-05-11

    申请号:US09956390

    申请日:2001-09-19

    IPC分类号: A61K910

    摘要: Methods for tissue repair are provided employing a matrix comprising a biocompatible, bioerodable polymer, said polymer comprising a thermoplastic lactide-containing terpolymer of monomer units derived from lactic acid, glycolic acid, and either caprolactone or valerolactone, which has a water solubility of about 0.01 to about 500 mg/mL at about 25° C. and adhesive strength of about 600 to about 150,000 Pa and applying the matrix to a tissue defect. The matrix or adhesive can further comprise a filler or a bioactive agent, or both.

    摘要翻译: 提供了使用包含生物相容的生物侵蚀性聚合物的基质的组织修复方法,所述聚合物包含衍生自乳酸,乙醇酸和己内酯或戊内酯的单体单元的热塑性丙交酯三元共聚物,其水溶性为约0.01 在约25℃下为约500mg / mL,粘合强度为约600至约150,000Pa,并将基质施加于组织缺损。 基质或粘合剂可进一步包含填料或生物活性剂,或两者。

    Poly(amino acid) adhesive tissue grafts
    6.
    发明授权
    Poly(amino acid) adhesive tissue grafts 失效
    聚(氨基酸)粘合剂组织移植

    公开(公告)号:US5733868A

    公开(公告)日:1998-03-31

    申请号:US633118

    申请日:1996-04-16

    摘要: A composition and method for repairing damaged connective tissue is provided. The composition comprises pseudo-poly(amino acids) and/or classic poly(amino acids) that exhibit adhesiveness for connective tissues. The composition is formed into an adhesive tissue repair implant and pressed against the damaged tissue to adhere the adhesive composition to the tissue.

    摘要翻译: 提供了修复损伤的结缔组织的组合物和方法。 该组合物包含对结缔组织显示粘附性的假聚(氨基酸)和/或经典聚(氨基酸)。 将组合物形成为粘合剂组织修复植入物并压靠损伤的组织以将粘合剂组合物粘附到组织上。

    Radiation sterilization of biologically active compounds
    7.
    发明授权
    Radiation sterilization of biologically active compounds 失效
    生物活性化合物的放射灭菌

    公开(公告)号:US5730933A

    公开(公告)日:1998-03-24

    申请号:US633032

    申请日:1996-04-16

    申请人: Dale R. Peterson

    发明人: Dale R. Peterson

    IPC分类号: A61L2/00 A61L2/08

    CPC分类号: A61L2/0011 A61L2/0035

    摘要: The present invention relates to a composition and method that optimizes retention of physiological activity of a biologically active compound during sterilization of said compound with gamma or electron-beam radiation. The method comprises the steps of forming a protected mixture that comprises the biologically active compound, an extraneous protein, and a free-radical scavenger, and irradiating the protected mixture with about 1 to about 3 mRad of gamma or electron-beam radiation.

    摘要翻译: 本发明涉及在用γ射线或电子束辐射灭菌所述化合物的过程中优化生物活性化合物的生理活性的保留的组合物和方法。 该方法包括以下步骤:形成包含生物活性化合物,外来蛋白质和自由基清除剂的受保护的混合物,并用约1至约3mRad的γ射线或电子束辐射照射被保护的混合物。