The present invention relates to a strain gauge having a conductive fluid made of a glycerin/aqueous salt mixture, and methods of making the strain gauge. The strain gauge comprises a polymer sleeve; a fluid piezoresistive material made by the glycerin/aqueous salt mixture; a metal tube, a metal con.....
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The invention relates to a novel application of puerarin and derivates thereof in the pharmaceutical field. The puerarin and the derivates thereof have a COX-2-selective inhibition effect, are safe in use without toxic side effect, and have notable effectiveness. The puerarin and the derivates there.....
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The invention provides a zoom lens system, which comprises a zooming unit, a compensating unit and an imaging unit arranged on a same optical axis in turn, a driving transmission mechanism and a micro-processing control unit, wherein the driving transmission mechanism comprises a zooming stepping mo.....
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本发明涉及一种用于手指康复的佩戴式装置，所述装置(10)包括：织物材料(20)；以及EAP矩阵套(30)，所述EAP矩阵套(30)可操作性地连接到所述织物材料(20)以形成用于手指(5)的EAP促动器；其中，至少一个EAP矩阵套(30)与手指(5)的指关节对应，用于所述手指关于所述指关节相对运动。本发明采用EAP材料将电能转换成机械运动以提供重复的主动辅助运动，用于中风患者的手指康复，该佩戴式装置的柔韧性能好，且消耗的能量非常少，温度增加不多。
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A power light stick, comprising: a handle portion, for the user to grip, the front end of the handle portion is provided with an illumination means; hollow stick body portion connected to the handle portion, the upper portion of the stick body is provided with a rechargeable battery ; the stick in t.....
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