| 摘要 |
A gas supply device comprising a cylinder housing for receiving a gas cylinder and a pierce valve comprising a needle. The needle is operable in use to pierce a sealing diaphragm of a gas cylinder located in the cylinder housing. The device further comprises a cavity for housing atomisable liquid and comprising an inlet; and a first pressure regulator located upstream of the inlet of the cavity. An outlet of the pierce valve is arranged to be in fluidic communication with the inlet of the cavity in use. |
