STABILISED COMPOSITIONS HAVING ANTIBACTERIAL ACTIVITY
    16.
    发明公开
    STABILISED COMPOSITIONS HAVING ANTIBACTERIAL ACTIVITY 有权
    稳定剂ZUSAMMENSETZUNGEN MIT ANTIBAKTERIELLER WIRKUNG

    公开(公告)号:EP1322168A1

    公开(公告)日:2003-07-02

    申请号:EP01971722.2

    申请日:2001-09-26

    Applicant: COLOPLAST A/S

    Abstract: A stabilised composition having antibacterial, antiviral and/or antifungal activity, said composition comprising silver ions and a ligand, characterised in that the composition comprises a complex of silver and a ligand selected from the group consisting of 5,5-disubstituted hydantoins in which the substituents do not comprise conjugated unsaturated bonds and barbituric acid and derivatives thereof stabilising silver ions against reduction to free silver in a hydrophilic environment, and that the composition has a solubility in water higher than 10 mg Ag/l is stable during sterilisation and retains the activity without giving rise to darkening or discoloration of the dressing during storage.

    Abstract translation: 一种具有抗细菌,抗病毒和/或抗真菌活性的稳定化组合物,所述组合物包含银离子和配体,其特征在于所述组合物包含银和选自5,5-二取代乙内酰脲的配体的配合物,其中 取代基不包含共轭不饱和键和巴比妥酸及其衍生物稳定银离子以在亲水环境中还原成游离的银,并且该组合物在水中的溶解度高于10mg Ag / l在灭菌期间是稳定的并保持活性 而不会在储存期间引起敷料变黑或变色。

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