| 摘要 |
<p>The invention relates to a control unit (1) for a drug delivery device (2) with an injection needle (3), the control unit (1) adapted to control movement of the injection needle (3) from a retracted position (RP), in which the injection needle (3) is hidden within the drug delivery device (2), to an extended position (EP), in which the injection needle (3) protrudes from the drug delivery device (2), upon operation of a trigger (4), wherein the control unit (1) is adapted to start the movement of the injection needle (3) within a pre-determined time interval (T1,T2) at a point in time (tt), which is unpredictable for a human.</p> |
