会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Biocompatible rapid-gelating hydrogel and associated preparation method of spray
    • 生物相容性快速胶凝水凝胶及其相关制备方法
    • US08647670B2
    • 2014-02-11
    • US12452441
    • 2008-06-10
    • Xiaozheng Shu
    • Xiaozheng Shu
    • A61K9/14A61K31/74C07H7/02
    • A61L27/52C08G75/04C08G75/045
    • This invention discloses a preparation method for biocompatible rapid-gelating hydrogel. Wherein, hydrogel is formed by rapid chemical-crosslinking using the mixing and chemical-crosslinking reaction under specified conditions between several active compound components. The preparation method comprises the following steps: (1) The solution containing biocompatible thiolated macromolecular derivatives (component A) and biocompatible thiol reactive crosslinking agents (component B) mutually mix to form reactive mixture with specified crosslinking conditions; (2) the reactive mixture forms the hydrogel. The invention also discloses a preparation method for novel rapid-gelating hydrogel spray and an application in medical field. This invention has the advantages of good biocompatibility, no by-products, good stability, convenient use, small amount of raw materials used, suitable for many medical application, etc.
    • 本发明公开了一种生物相容性快速胶凝水凝胶的制备方法。 其中,水凝胶通过在几种活性化合物组分之间的特定条件下的混合和化学交联反应的快速化学交联形成。 制备方法包括以下步骤:(1)含有生物相容性硫醇化大分子衍生物(A组分)和生物相容性硫醇反应性交联剂(B组分)的溶液相互混合,形成具有规定交联条件的反应性混合物; (2)反应混合物形成水凝胶。 本发明还公开了一种新型快速凝胶化水凝胶喷雾的制备方法及其在医学领域的应用。 本发明具有生物相容性好,无副产物,稳定性好,使用方便,使用少量原料,适用于多种医疗用途等优点。