Device for preparing a liquid beverage from a cartridge

Device for preparing a liquid beverage from a cartridge, comprising:

• a supply unit for supplying injection fluid to the cartridge;
• a cartridge holder configured to accept and support a cartridge, the cartridge holder being detachable from the unit;
• complementary insertion means configured to allow the cartridge holder to be inserted from a detached position toward a position in which it is engaged in the unit;
• injection means being provided through an injection support belonging to the supply unit. the injection means being able to move, together with the support, into engagement relative to the cartridge contained in the cartridge holder;
• and
• the injection support is mounted on the base part in such a way that it can be moved in a path that combines a rotational direction and an axial direction.

Device for preparing a liquid beverage from a cartridge, comprising:

• a supply unit for supplying injection fluid to the cartridge comprising an injection support comprising an injection spike for injecting injection fluid into the cartridge;
• a cartridge holder configured to accept and support a cartridge, and which is designed to close against the supply unit;
• and
• the supply support comprises an elastic sealing means to seal at least locally around the injection spike and a raised engagement portion able to drive a wall of the cartridge toward the interior of the cartridge and thus reduce the internal volume of the cartridge.