| 摘要 |
<p>A seal has a sealing body (32) with a first axial end (34) in the direction of the lengthwise central axis (18) and a second axial end (36) and has an elastic sealing element (38) between the two ends (34,36). The sealing element (38) has a largely hose-shaped cavity (42) whose radial inner wall zone (44) annularly surrounds the entrance (40) and the cavity (42) contains a fluid. An independent claim is included for a trocar sleeve.</p> |
