| 摘要 |
Various bungs including a bunging substance, for inserting into a neck of a bottle to seal the bottle. An ampule is disposed within the bunging substance. The ampule is configured to include a compressed gas. A hollow-bore needle having a hollow bore is disposed within the bung, and on activation of self-release, the hollow-bore needle is configured to convey a portion of the gas through the hollow bore into the bottle. |
