FIELD: liquid release device.
SUBSTANCE: liquid release device includes a release element having a rod-shaped main part, a liquid chamber wider than the release element, in which the end section of the release element is located. The device includes an outlet in communication with the liquid chamber. A liquid supply channel that creates a connection between a liquid chamber and a reservoir for a liquid substance. The drive device, configured to drive the release element, includes an outlet volume control element located in the fluid supply channel, and an element position control mechanism configured to shift the position of the outlet volume control element in the fluid supply channel. The release volume control element is kept from interrupting communication between the liquid chamber and the liquid reservoir.
EFFECT: liquid release device that allows for easier adjustment of a changed release volume during a release operation compared to conventional methods.
20 cl, 12 dwg
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