| 摘要 |
A liquid dispenser comprises a closing means 24, eg a teat, provided with an outlet opening 25 for the dispensing of a liquid contained in the dispenser and, in order to prevent the outlet opening from being blocked, a disc shaped filter member 3 is provided which comprises a plurality of holes which are smaller than the outlet opening. The filter member can be fixed to the dispenser in the region of its outlet opening by means of the closing means. In order to provide for a simple centering of the filter member on the dispenser, the filter member comprises a tapered circular rib 4 running along its outer edge. Moreover, the filter member is preferably provided with a plurality of notches along its peripheral edge to form a plurality of yielding tongues,(6 Figure 1), and a second annular rib 2. The filter member may comprise two coaxially mounted elements (12, 14 Figure 2) which a relatively rotatable between a sealing position and a filtering position. The filter element may be formed of polyethylene. <IMAGE>
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