The invention relates to a needle sheath remover comprising a cap removably attached to a housing of a medicament delivery device, a sheath grabber connected to said cap and configured to be engageable to a needle sheath of a medicament container positioned within said medicament delivery device, wherein the cap and the sheath grabber are axially movable in relation to each other and wherein the sheath grabber and the cap are configured to interact with each other such that upon removal of the cap from the housing, the sheath grabber is capable of engaging and removing said needle sheath.本發明有關針護套移除器，包括蓋子，可移除地附著至藥物輸送裝置的外殼；護套抓取器，被連接至該蓋子，且被建構成可嚙合至被定位在該藥物輸送裝置內之藥物容器的針護套；其中該蓋子及該護套抓取器係可關於彼此軸向地移動，且其中該護套抓取器及該蓋子被建構成彼此互相作用，使得在由該外殼移除該蓋子時，該護套抓取器係能夠嚙合及移除該針護套。
