| abstract |
The invention relates to an injection device having a safeguard for preventing a filling or adjusting motion of the injection device when a prescribed dispensing motion has been performed, having an adjusting or filling element (6, 7); a blocking mechanism (2, 2c; 5, 5d; 6, 6d, 6f) having a first blocking element (2c; 6f) and a second blocking element (6e; 5d) allowing a motion of the adjusting or filling element in a release position, and blocking said motion in a blocking position, and having a piston rod (1) on which a block trigger element (1c) is provided that can bring one of the blocking elements (2c; 6f) into a blocking position at a prescribed insertion position, in order to bring about a blocking of the adjusting element (6) or the filling element (7) in interaction with the other blocking element (6e; 5d). |