< Topic >It closes inside the opening where it occurs with the interposition body and the body tissue securely with the medicine constituent, it offers the medicine constituent application device which can achieve the infection symptom and to lighten the generation risk of the inflammation substantially.SolutionsThe interposition body which is interposed in the living body (11) with the medicine constituent (Y) the medicine constituent application device which is applied (10) being in the opening with the body tissue, the interposition body (11) with, the medicine constituent which possesses anti-bacterial Characteristic and the flowability for the body tissue (Y) the bag which is stored (B) it possesses inside, the medicine constituent (Y) it features that it flows out to the opening the bag (B) by bursting.< Choice figure >Drawing 1【課題】挿入体と生体組織との間に生じる隙間内を薬剤組成物で確実に塞ぎ、感染症や炎症の発生リスクを大幅に軽減することができる薬剤組成物塗布デバイスを提供する。【解決手段】生体に挿入される挿入体(11)と生体組織との間の隙間に薬剤組成物(Y)を塗布する薬剤組成物塗布デバイス(10)であって、挿入体(11)と、生体組織に対する抗菌性および流動性を有する薬剤組成物(Y)を収容したバッグ(B)内とを有し、バッグ(B)を破裂させることにより薬剤組成物(Y)を隙間に流出させることを特徴とする。【選択図】図1