| 摘要 |
The stopper (3) is positively secured in the neck (2) by mating protrusions (4) on both engaging together. The openings supplying a medicament and extracting the vessel contents, and form protruding bosses (7, 8), each being connected to a passage (5, 6) passing right through the stopper. A protective cover for the unions and the outside of the stopper furthest from the vessel is formed by one or more caps (13, 14). The axes of the passages and of the stopper can be in a common plane, the passage axes being inclined to that of the stopper in opposite directions but at the same angle. |
