IN IN9317DEN2014A
[0001] The invention relates to an autoinjector comprising a lower body (10; 1010) that receives a barrel said barrel containing fluid product and comprising a plunger and a needle. The autoinjector comprises: an actuator sleeve (11; 1011) which is provided with a contact end intended to come into contact with the user s body and which can be moved between projecting positions and an actuation position said actuator sleeve (11; 1011) occupying a first projecting position prior to actuation and a second projecting position following actuation of the autoinjector; injection means (5,8; 1005, 1008) for injecting the fluid product through the needle when the needle is in the injection position; and an injection lock for locking the injection means (5,8; 1005,1008). The actuator sleeve (11; 1011) is automatically returned to the second projecting position when the user removes the autoinjector from his/her body and the actuator sleeve (11; 1011) is then locked in the second projecting position preventing the autoinjector form being actuated again. The autoinjector also comprises an external shell (22; 1022) including at least one viewing window (221,222,223; 1221) that provides the user with a visual indication of the autoinjector actuation sequences.
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