PROBLEM TO BE SOLVED: To provide a relatively compact transfer device related to transfer help technology, which can perform transfer to a remote transfer destination, and wherein transfer work is easy.SOLUTION: This electric transfer device includes: a caster-equipped truck portion a drive source mounted in the truck portion and a seat plate portion operated by the drive source. The seal plate portion performs: an advance operation of inserting the seat plate portion to a transfer person having a posture to have sat down, from the crotch thereof to under the buttocks by drive of the drive source an ascent operation lifting the transfer person from an insertion state in a state of putting the transfer person on the seat plate portion a descent operation lowering the transfer person from a lifted state and a retreat operation pulling out the seat plate portion from under the transfer person in a lowered state.COPYRIGHT: (C)2012,JPO&INPIT【課題】移乗介助技術に係る移乗器において、比較的小型で、遠くの移乗先へ移乗させることができ、しかも移乗作業が簡単な移乗器を提供する。【解決手段】キャスタ付きの台車部と、台車部に搭載された駆動源および駆動源によって作動する座板部とを有する。座板部は、駆動源の駆動によって、腰掛けた姿勢の移乗者に対しその股間から臀部の下方へ当該座板部を差し込む前進作動と、差し込んだ状態から移乗者を当該座板部に載せた状態で持ち上げる上昇作動と、持ち上げた状態から移乗者を降ろす下降作動と、降ろした状態で移乗者の下方から当該座板部を引き抜く後退作動とを行なう。【選択図】図4