| 摘要 |
The disclosure of this application is directed to a clean air tube (10), having a charge of purified air, which provides a constantly renewable source of purified air for loading into a medicament syringe prior to use of the syringe (14) for withdrawing liquid medicament from a multi-dose vial. The tube is fitted with a clean-filtering membrane (11), through which ambient air is filtered upon being drawn into the tube (10). The disclosure also describes the sequence of steps involved in loading the syringe with clean-filtered air. |
