| 摘要 |
The invention relates to improvements in drug delivery devices and particularly those for dispensing a metered dose of medicament. Apparatus (10, 110) is provided for dispensing medicament wherein at least a portion of one or more of the internal surfaces of components of the apparatus (10, 110) which come into contact with the medicament during storage or dispensing has a layer of one or more cold plasma preliminarised monomers bonded to at least a portion thereof.
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