| 摘要 |
<p>The device (11) has a sealing cap (26) detachably connected with a medium container (12) and enclosing a rolling body device (17) in a closed position. The sealing cap has an application protrusion (29) through which a sealing portion (22) of a rolling body carrier (19) is radial inwardly pressed on a rolling body (18) in a form of a sphere for forming a sealing in an area of a circular sealing seat (24) in the closed position of the cap. The rolling body device is arranged in a container opening (16) of the container. The carrier circumferentially encloses a part of the rolling body.</p> |
