首页> 外国专利> GASTRORETENTIVE DRUG FORMULATION AND DELIVERY SYSTEMS AND THEIR METHOD OF PREPARATION USING FUNCTIONALIZED CALCIUM CARBONATE.

GASTRORETENTIVE DRUG FORMULATION AND DELIVERY SYSTEMS AND THEIR METHOD OF PREPARATION USING FUNCTIONALIZED CALCIUM CARBONATE.

机译:功能性碳酸钙的气调药物制剂和输送系统及其制备方法。

摘要

An instantly floating gastroretentive drug formulation comprising at least one functionalized natural and/or synthetic calcium carbonate-comprising mineral and at least one pharmaceutically active ingredient and at least one formulating aid wherein said functionalized natural or synthetic calcium carbonate is a reaction product of natural or synthetic calcium carbonate with carbon dioxide and one or more acids, wherein the carbon dioxide is formed in situ by the acid treatment and/or is supplied from an external source.
机译:一种立即漂浮的胃滞留性药物制剂,其包含至少一种包含官能化的天然和/或合成的碳酸钙的矿物质和至少一种药物活性成分和至少一种配制助剂,其中所述官能化的天然或合成的碳酸钙是天然或合成的反应产物具有二氧化碳和一种或多种酸的碳酸钙,其中二氧化碳是通过酸处理原位形成的和/或由外部来源提供的。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号