PROBLEM TO BE SOLVED: To provide a drug coat layer that has low toxicity and high stenosis inhibition rate when a drug is coated on medical equipment and delivered into the body, and to provide a medical equipment using the same.SOLUTION: Provided is a drug coat layer having a morphological type including a plurality of elongated bodies each having independent long axis of the crystals of a water-insoluble drug on the surface of a substrate, and in which the long axis of the elongated body is substantially linear and forms a predetermined range of angle with respect to the substrate plane where the long axis of the elongated body intersects.SELECTED DRAWING: Figure 8【課題】医療機器に薬剤をコートして体内に送達する際に、毒性が低く、狭窄抑制率が高い薬剤コート層、およびそれを用いた医療機器を提供することを目的とする。【解決手段】基材表面に、水不溶性薬剤の結晶の各々独立した長軸を有する複数の長尺体を含む形態型を有する薬剤コート層であって、前記長尺体の長軸は、ほぼ直線状であり、前記長尺体の長軸が交わる基材平面に対して所定の範囲の角度を形成する薬剤コート層。【選択図】図８
