| abstract |
A gas generating device by contacting a liquid reagent and a solid reagent, comprising a reservoir (6) of liquid reagent and a reaction chamber (8) for comprising solid reagent, the reservoir (6) and the reaction chamber (8) being sealingly separated by a movable wall (4), a collection outlet (26) of the gas generated in the reaction chamber and injection means (14) of the liquid reagent on the reagent solid, said injection means (14) passing through the movable wall (4) and being able to move in the solid reagent. |