Valve, in particular for a device for administering a liquid medicament, and a corresponding device for administering a liquid medicament
AssigneeSofthale NV
InventorsFrank Bartels, Jürgen Rawert
Life of this patent
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Abstract
The invention relates to a valve, in particular for a device for administering a liquid medicament, with a valve body (1) which has an interior (2) for receiving a liquid (20), wherein the valve body (1) has a liquid inlet (3) and an opposite liquid outlet (4) which both open into the interior (2), wherein the interior (2) accommodates a large number of micro channels (5) which extend in connection direction (x) between the liquid inlet (3) and the liquid outlet (4). A corresponding device for administering a liquid medicament is also described.
Claims23
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 are formed by a grid made of parallel, rod-shaped boundary elements, or of several parallel layers of said grid that are arranged offset in relation to one another,
- wherein the entirety of said parallel, rod-shaped boundary elements in the valve body are arranged in the inner space;
- and
- wherein the inner space, the liquid inlet and the liquid outlet have the same cross-sectional area perpendicular to the connection direction.
Dependencies are inferred from the claim text.