The patch for iontohuoreshisu (10), the electrification device (14) from the gel for the donor which outputs electric current to the conductor outside the description above (30) and the gel for reference (34) has the external conductor, by for example the skin of the patient being contacted is arranged, this invention in regard to the patch for iontohuoreshisu. As the patch for this iontohuoreshisu (10), the gel for the donor (30) it possesses, the gel for the donor (30) the donor part which is contained (16) with, the gel for reference (34) it possesses the medicine which it permeates to the conductor outside the description above, the gel for said reference (34) with the aforementioned electrification device (14) is mounted on the surface of opposite side, the reference part which is arranged the donor part (16) from separated to the conductor outside the description above (18) with, the electrification device (14) from electric current the gel for the donor (30) and the gel for reference (34)The electrode film which it supplies (20) with it has.本発明はイオントフォレシス用パッチに関し、イオントフォレシス用パッチ(10)は、外部導体、例えば患者の皮膚に接触配置されることにより、通電装置(14)からの電流を前記外部導体へと出力するドナー用ゲル(30)及びリファレンス用ゲル(34)を備える。このイオントフォレシス用パッチ(10)は、ドナー用ゲル(30)を有し、前記外部導体へと浸透させる薬剤をドナー用ゲル(30)に含有したドナー部分(16)と、リファレンス用ゲル(34)を有し、該リファレンス用ゲル(34)とは反対側の表面に前記通電装置(14)が載置されると共に、前記外部導体にドナー部分(16)と離れて配置されるリファレンス部分(18)と、通電装置(14)からの電流をドナー用ゲル(30)及びリファレンス用ゲル(34)に供給する電極フィルム(20)とを備える。
