PROBLEM TO BE SOLVED: To provide a medicament delivery instrument for the painless puncture of the skin for the effective and efficient wide-ranging transdermal delivery of medicaments.SOLUTION: This medicament delivery instrument has a base part and many projecting members formed over its surface. Each projecting member comprises a column part erected on the base part at a first angle nearly perpendicular to the base part, and its top end in the shape of a nearly square drill that is connected to the column parts top face at a second angle smaller than the first angle.COPYRIGHT: (C)2009,JPO&INPIT【課題】無痛で皮膚下に穿刺可能とするとともに、効果的な医薬物供与を広範囲に渡って高効率に行うことができる医薬物運搬用器具の提供。【解決手段】基部と、その表面に凸部を有する医薬物運搬用器具であって、前記凸部が、前記基部に対して略垂直な第1の角度で立設された柱部と、該柱部上に前記第1の角度よりも小さい第2の角度で連設された略四角錐状をなす先端部とから形成されていることを特徴とする医薬物運搬用器具。【選択図】図1
