The present invention relates to a medicament delivery device (1) comprising a drive means configured to act on a medicament container for expelling a medicament； a holding means configured to hold said drive means in a pre-tensioned state； an activation means configured to interact with said holding means for releasing said drive means from the pre-tensioned state； wherein the device further comprises feedback means configured to interact both with said holding means and with said drive means for generating an audible and/or tactile and/or visual signal indicating that the medicament has been completely expelled.本發明係關於一藥物輸送裝置(1)包括一驅動裝置作用於藥物容器以排出藥物；一支托裝置用於支撐該驅動裝置於預先賦予張力狀態；一啟動裝置與該支托裝置作用以從預先賦予張力狀態鬆開該驅動裝置；其中該藥物輸送裝置又包括反饋裝置用來與該支托裝置和該驅動裝置作用以產生可聽見和/或可觸摸和/或可看見的藥物完全排出指示。
