Pipetting auxiliary device
An auxiliary equipment, technology for pipetting, applied in the field of hose valves
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[0038] figure 1 A prior art pipetting aid is shown, the design of which is the here preferred embodiment of the pipetting aid. First of all, the pipetting aid has a housing 1 which has at one end a connector 2 for inserting and holding a pipette 3 which is only shown here with dashed lines. In the preferred embodiment shown, moreover, the connection 2 is an adapter which can be unscrewed from the housing 1 . But there are other implementations as well.
[0039] At the end of the housing 1 opposite to the joint 2 there is a suction bag 4 . The suction capsule is also exchangeable here, ie screwed to the housing 1 in the exemplary embodiment shown. The suction bag 4 is made of elastic body, can be squeezed manually, and generates negative pressure for sucking liquid when loosened. image 3 A functional realization of the emptying of the suction bag 4 by means of an insufflation valve 10 designed as a non-return valve is shown.
[0040] Figure 1~3 In combination, it is shown...
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