The invention provides a microneedles array, a method for manufacturing the microneedles array and a die for manufacturing the microneedles array. The microneedles array comprises a base and a plurality of microneedles which are integrated with the base, wherein a liquid storage cavity is arranged i.....
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A feeling rehabilitation detector for evaluation and training as a stroke or brain damage and loss of consciousness of the patient, comprising: a housing, the housing is provided with an upper surface arranged in a predetermined pattern of a plurality of through holes; positioning pin module, which .....
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一种将天然有机物质粉碎成纳米级纤维材料的方法，包括下列步骤：清洗掉天然有机物质原材料上的油脂并采用普通设备对其进行干燥处理；采用普通机械式粉碎机将所述制备的天然有机物质粗粉碎成小颗粒，该小颗粒的长度尺寸约为５００μｍ；将所述的粗颗粒和纯水混合成为悬浮液，并采用专业超声粉碎机对其进行精粉碎处理而成为微粒，该微粒的直径和长度尺寸均在２０μｍ以下；在高压下将所述含有微粒的悬浮液进料到纳米碰撞机中而将所述的悬浮液分成两部分，使它们相互碰撞并产生振动，进而导致所述的原材料成为纳米级尺寸；如果需要干燥纳米级有机物质纤维颗粒，则采用普通喷雾干燥器干燥所述的纳米颗粒。
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