A strain sensor (10) for measuring strain greater than 10%, the sensor (10) comprising: an upper polydimethylsiloxane (PDMS) substrate (20) having measurement electrodes (90) extending therethrough; a lower PDMS substrate (30) bonded to a lower surface of the upper PDMS substrate (20), and an upper .....
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本发明涉及一种养颜中药制剂及其制备方法，该制剂对胃肠燥热、脾气虚所至便秘、月经不调等症具有保健和治疗功能。该制剂是由芦荟、薏苡仁、蒺藜、牡丹皮、白芷、益母草等原料药制成的。本发明所述的制备方法是将芦荟、薏苡仁、蒺藜、牡丹皮、白芷醇提２次，合并醇提液，冷藏，滤过，滤液备用。除珍珠粉外，益母草等其余４味分次加水煎煮，合并煎煮液，浓缩，醇沉，冷藏，滤过。滤液和上述芦荟等醇提液合并，回收乙醇，减压干燥，粉碎成细粉，和珍珠粉混合后，加入适量辅料，混匀，干压制粒，即制得本发明药物的活性组分。
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The present invention disclosed a foot massage apparatus which comprises: a housing; a pair of replaceable footprint plates with holes arranged according to a particular foot massage pattern, which are placed on an upper plate of the housing; protrusions protruding from the holes of each replaceable.....
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