Includes a main body portion and the aperture portion, a member made of an elastic material which is flexible at HanTsuyoshiTadashi designed to be conveyed through the elongated conductive portion of a transdermal transfer subsystem, aperture section and the expanded mode having a widthwise dimension larger than the inner diameter of the conductive portion and extending out to the outside of the conductive portion, the dimension in the width direction is the inner diameter of the conductive portion when the aperture portion is present in the conductive portion includes a reduction mode, conductive portion includes a first shaft opening and the second shaft opening, the aperture portion is shifted is inserted into the opening to the reduction mode from the expanded mode, the opening and characterized in that the transition from a shrinking mode to escape to the deployment mode from. .FIELD 2本体部とアパーチャ部とを含んでおり、経皮搬送サブシステムの長形導通部を通って搬送されるように設計された半剛質で可撓性である弾性材料で成る部材であって、アパーチャ部は導通部の外側に延び出すと導通部の内径よりも大きくなる幅方向の寸法を有した展開モードと、アパーチャ部が導通部内に存在するとき幅方向の寸法が導通部の内径となる縮小モードとを含んでおり、導通部は第1軸開口部と第2軸開口部とを含んでおり、アパーチャ部は開口部内に挿入されると展開モードから縮小モードへと移行し、開口部から脱出すると縮小モードから展開モードへと移行することを特徴とする。【選択図】図2
