| 摘要 |
A valve arrangement for controlling the flow of fluid between a first and a second fluid chamber, wherein an elastomer material hose part (2) has an outer surface in contact with the first fluid chamber (5') and a lumen (6) of the hose part is connected to the second fluid chamber (9), one or a plurality of continuous slots (2) being provided in the wall of the hose part (2), which slots, in a non-deformed state of the hose part (2), are closed due to the inherent restoring force of the elastomer of the hose part and can be opened by deforming the hose part (2), is disposed on the hose part is an actuating part (10) by which the hose part (2) can be deformed to control the flow of fluid through the slots (11). The valve arrangement can be used in a writing implement.
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