| 摘要 |
<p>The universal closure device (1) has a shaft part (6) with end regions, where the shaft part is extended in direction of a longitudinal axis (5) and the end regions are provided at a distance from each other in direction of the longitudinal axis. A supporting element (31) is arranged between a sealing element (12,16) and an outer surface (9) of the shaft part.</p> |
