The invention relates to a device for pouring fluid (F) stored in a container (20) by inclining the container (20), the device (10) comprising: —a first part (100) comprising at least one collecting orifice (130) for collecting the fluid in the container (20), —a second part (150), which comprises fluid pouring means (160) that can be fluidically connected to the collecting orifice (130), —sealing means (190) separating the first part (100) and the second part (150), configured to seal the container when the device (10) is mounted on the container (20), the device being characterized in that the first part (100) also comprises a gas reservoir (110) and a degassing orifice (120) for evacuating gas from the reservoir (110) to the interior of the container (20).