| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a microneedle array which samples blood painlessly, and also to provide a method of producing the microneedle array easily and with high precision. <P>SOLUTION: According to the microneedle array 100 having a number of needles 10 in the same shape arranged on the surface of its substrate 101, each needle 10 has one or a plurality of notches 11a, 11b formed of wall surfaces 12 extending from the tip of the needle to the surface of the substrate 101 and facing each other via minute gaps. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
