| 摘要 |
<p>A dispenser (1) which comprises a body (2, 3, 4, 5) having a storage chamber (10) to substantially retain a selected dispensable material. A dilution chamber (13) in communication with the storage chamber, the communication (14, 15, 18) being such that fluid flow from the storage chamber (10) to said dilution chamber (13) is restricted. An outlet (35) is provided from the dilution chamber (13) with flow controlling means (36) associated with the outlet. An inlet (21) is provided to the dilution chamber (13) to admit fluid from outside the body (2, 3, 4, 5) to the dilution chamber (13). The construction and arrangement of the dispenser (1) is such that the selected dispensable material is retained in the dilution chamber (13) in a diluted state. </p> |
