| 摘要 |
The invention relates to a pressurised appliance (10) comprising a chamber (34) for receiving a liquid content, and a cover (16) for closing the chamber in a closing position, said cover comprising a sampling tip (50), said tip comprising a cannula (52) that can be in contact with the content when the cover is in the closing position, the sampling tip having at least one closable opening (58) which allows, when the cover is in the closing position thereof and said opening is open, the maintenance of a pressure balance between the inside of the cannula and the inside of the chamber, and, when the cover is in the closing position thereof and said opening is closed, the sampling of the content via the cannula. |
