发明名称 |
PROCESS AND APPARATUS FOR MIXING COHESIVE POWDERS |
摘要 |
The invention relates to a method of mixing cohesive finely divided powders such as finely divided powdered medicaments having a particle size less than about 10 .mu.m comprising the combination of a rotating/vibrating movement with a sieving procedure, wherein the method comprises the steps of adding a finely divided powdered mixture of substances to a perforated partition in a container, subjecting the container to a rotational and preferably vibrating movement in horizontal and/or vertical directions whereby the rotational movement is performed in intervals and whereby the container is turned in a vertical direction an angle of substantially 180.degree. during each turn. The invention also includes an apparatus for mixing finely divided powders to be used in the above-mentioned method as well as the use of the method according to the invention for mixing cohesive finely divided powders.
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申请公布号 |
CA2181262(C) |
申请公布日期 |
2004.11.02 |
申请号 |
CA19952181262 |
申请日期 |
1995.01.26 |
申请人 |
ASTRA AKTIEBOLAG |
发明人 |
WENNERBERG, KARIN GUNILLA |
分类号 |
A61J3/00;A61M15/00;B01F3/18;B01F5/24;B01F9/00;B01F9/02;B01F11/00;B01F11/02;(IPC1-7):B01F3/18;A61J3/02 |
主分类号 |
A61J3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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