摘要 |
The invention concerns a beverage preparation system (1) for preparing a beverage by injection of a liquid into an ingredient capsule, the beverage system comprising an ingredient capsule (54) and a beverage preparation machine (2; 200) having:
- an injection unit (73; 204)with at least one inner through channel (75; 210) for injecting a liquid into the ingredient capsule;
- operating means for causing the machine to prepare a beverage, characterized in that the machine further comprises a cleaning device (90; 220) for automatically cleaning said at least one inner through channel, said cleaning device being actuated by said operating means. |