The present invention relates to a storage or infusion bottle (1) with a bottle neck (3) moulded integrally thereon, the bottle neck having at least one teat-shaped bottle feature (4, 5) projecting from its mouth end, the closed teat end wall (6, 7) of said bottle feature being designed to be puncturable by an infusion needle. The storage or infusion bottle (1) according to the invention is characterized in that a cap (8) is attachable to the bottle neck (3), in that the cap (8) has at least one funnel-shaped cap feature (9, 10), its (9, 10) feature interior space accommodating at least the free end region of the corresponding bottle feature (4, 5), and in that the intermediate space between the end wall of the at least one bottle feature (4, 5) and the opposing side of the corresponding cap feature (9, 10) is completely filled by a hat-shaped sealing element (11, 12) which encloses the bottle feature (4, 5) at least in its end region facing away from the storage or infusion bottle (1) and which is held at the circumference of its hat shape in a form-fitting and/or force-fitting manner on the circumference of the bottle feature (4, 5).Se divulga una botella de almacenamiento o infusión (1) con un cuello de botella (3) moldeado integralmente sobre la misma, el cuello de botella comprende al menos una característica de botella en forma de tetina (4, 5) que sobresale de su extremo de gollete, la pared de extremo de tetina cerrada (6, 7) de dicha característica de botella está diseñada para ser perforable por una aguja de infusión. La botella de almacenamiento o infusión (1) de acuerdo con la invención se caracteriza porque una tapa (8) se puede unir al cuello de botella (3), en donde la tapa (8) tiene al menos una característica de tapa en forma de embudo (9, 10), cuyo espacio interior de la característica (9, 10) aloja al menos la región de extremo libre de la característica de botella correspondiente (4, 5), y porque el espacio intermedio entre la pared de extremo de
