A device 120 for preparing infused beverages including: a capsule 102, with the front face 103 in a substantially vertical position; an injector 124 for introducing an infusing liquid into the capsule 102 through the frangible region 116 when the capsule 102 is in the receptacle 118; and an infusion vessel 123 with a substantially vertical side opening 125 to the receptacle 118, so as to be in fluid connection with the filter wall 114 of the capsule 102 when the capsule 102 is in the receptacle 118, and an openable and closable bottom opening 127 to allow an infused beverage to flow out of the infusion vessel 123.