| 摘要 |
The invention provides a drug delivery device comprising: a drug container, a needle coupled to the drug container, having a front end for insertion into a patient and a rear end for receiving drug from the drug container, a rupturable needle cover covering the front end of the needle, wherein, in use, the front end of the needle ruptures the needle cover prior to insertion into a patient, and a venting element, the venting element configured to allow air to escape from within the needle cover following rupture of the needle cover by the needle. |
