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制备水难溶或不溶药物的超细颗粒的方法
- 专利权人:
- 博瑞生物医药(苏州)股份有限公司
- 发明人:
- 袁建栋
- 申请号:
- CN201110173646.6
- 公开号:
- CN102836128B
- 申请日:
- 2011.06.25
- 申请国别(地区):
- CN
- 年份:
- 2016
- 代理人:
- 摘要:
- 本发明公开了水难溶或不溶药物的超细颗粒的制备方法,该方法主要包括:将水难溶或不溶的药物溶解于其他溶剂中,制得药物溶液;药物溶液透过分散膜,进入溶有稳定剂的水溶液,形成悬浮有超细药物颗粒的溶液,对悬浮有超细药物颗粒的溶液进行干燥处理,即得。该发明还公开了利用上述方法制得的超细药物颗粒,在该药物的适应症中的应用。采用上述方法制备药物的超细颗粒,可以实现对药物颗粒的粒径的范围进行较为精准的控制,并且该方法还具有工艺简单、成本较低、环境友好的特点,十分贴合工业化生产的需求。
- 来源网站:
- 中国工程科技知识中心
- 来源网址:
- http://www.ckcest.cn/home/
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