| 摘要 |
Respiration aid for administering gas to a victim, comprising a gas container, a gas inlet for allowing gas to enter into the container, and a gas outlet for allowing gas to be released from the container for administration to a victim, wherein the container is provided with two relatively rigid walls and a relatively pliable wall between said relatively rigid walls, wherein the relatively rigid walls are arranged so that they can be moved towards each other so that gas is released from the container through the gas outlet by pressure. |
