Valve, in particular for a device for administering a liquid medicament, and a corresponding device for administering a liquid medicament

A valve for a device for administering a liquid medicine, having a valve body which has an inner space for receiving a liquid, wherein the valve body has a liquid inlet and an opposite liquid outlet, which both open out into the inner space, wherein a plurality of microchannels is arranged in the inner space, said plurality of microchannels extending in a connection direction between the liquid inlet and the liquid outlet, wherein the plurality of microchannels form a grid made of parallel, rod-shaped boundary elements, or of several parallel layers of a grid that are arranged offset in relation to one another, said grid being formed from parallel rod-shaped boundary elements, wherein, in the absence of an applied pressure, the liquid is held stationary within the valve body, and when the applied pressure exceeds a threshold amount, the liquid is transported out of the valve body.