| 摘要 |
PROBLEM TO BE SOLVED: To provide a microneedle array, in which the microneedle can be pierced aslant to skin and thus both pain relief to a patient and prevention of fluid medicine leakage can coexist in injection by the microneedle, and the microneedle array device having such microneedle array.SOLUTION: The microneedle array includes a case provided with both an inlet for the liquid medicine and an opening, a needle holder built inside the case, and a microneedle unit having the microneedle in which a tip part of the microneedle, held in a state where tilted to the needle holder, is projected and arranged from the opening of the case, and the microneedle array device has it. |
