| 摘要 |
The invention relates to a dispenser (100, 100', 100'') for dispensing fluids, preferably liquid substances, in particular with volumes in the nanoliter range or microlitre range, said dispenser (100, 100', 100'') comprising a) an essentially rod-shaped housing (110) which is designed so as to be held in a hand by a user b) a reservoir connector (130) for fluidically connecting a reservoir (200) containing the substance which is to be dispensed, c) a trigger element (120) for manually releasing a dispensing command; d) an electrically actuatable dispensing valve (150) having and open and a closed state, said dispensing valve (150) having an inlet which is fluidically coupled to the reservoir connector (130) and an outlet, said dispensing valve (150) being designed to guide, in the open state, the liquid which is to be dispensed from the inlet to the outlet; e) a valve tip (152) which is fluidically coupled to the outlet of the dispensing valve (150) or forming part of the dispensing valve (150), which is also designed, when the dispensing valve (150) is in the open state, to dispense liquid from the dispenser (100, 100', 100''). The invention also relates to guide devices for a dispenser, dispenser systems and to a method for dispensing liquid substances to a dispenser. |
