The present invention relates to a signal delaying assembly for a medicament delivery device, said assembly comprising a delay female member containing a fluid, a delay male member having at least one passage, a delay unit connected to the delay female member or to the delay male member, wherein a relative movement between the male member and the female member and towards each other causes the transfer of said fluid from said female member through the at least one passage for slowing said movement, characterized in that the delay unit is releasably connected to a signal generating assembly for delaying at least one feedback signal.本發明有關用於藥物輸送裝置的信號延遲組合體，該組合體包含延遲母構件，含有流體；延遲公構件，具有至少一通道；延遲單元，被連接至該延遲母構件或至該延遲公構件，其中在該公構件與該母構件之間及朝向彼此的相對運動造成該流體由該母構件傳送經過該至少一通道，用於使該運動變慢，其特徵為該延遲單元係可釋放地連接至信號產生組合體，用於延遲至少一反饋信號。
