| 摘要 |
<p>A closure comprising a cap (12) having a closed end and an (14) open end and a tubular retention member (18) engaged with the cap at the open end of the cap. The retention member has a plurality of resilient projections (30) which are inclined inwardly of the retention member and toward the closed end of the cap. The projections have free inner ends (34) defining a restricted opening (36), and at their free inner ends, they have a chamfered surface facing away from the closed end of the cap. The cap may contain a gel material (40).</p> |
