Fluidische Steckereinheit und Verbindungseinrichtung für Flüssigkeit führende Komponenten, insbesondere für die Hochleistungsflüssigkeitschromatographie
The invention relates to a fluid connector unit for liquid-conducting components, in particular for the high performance liquid chromatography, with a leading to a liquid component (5) plug housing (21) which is a along a longitudinal axis (a ‘) of the plug housing (21) extending passage (23) for the fluid, wherein the plug housing (21) has a plug area (25) with a front plug area (27) in the axial direction and a subsequent rear plug area (29), which has a larger cross-section than the front plug area (27), wherein the front plug area (27) has a head portion (31) and a between the head portion (31) and the rear plug area (29), is provided the fastening region (33), in which an annular sealing element (35) is held axially, wherein the plug unit (9) for connection to a the jack assembly (7) of a further, a liquid component (3) is formed, which a receiving recess (13) which has an inner receiving recess (15) for receiving essentially of the head region (31) and an adjoining in the axial direction subsequent outer receiving recess (17) for receiving of the groove region (33) and of the rear plug region (29), wherein the plug unit (9) is so configured that, in the connected condition of the plug assembly (9) and the jack assembly (7) is a substantially closed on all sides and the annular space for the sealing element (35) which is formed by the outer wall of the front plug region (27) and the inner wall of the receiving recess (13) of the jack assembly (7) is limited, and wherein the sealing element (35) in regard to its material properties and its geometry is designed in such a way that it in the case of a connection of the connector unit (9) with the the jack assembly (7) and / or elastically in such a manner to be plastically deformable, is that the material to the in the connected condition of the plug assembly (9) and the jack assembly (7) is substantially completely fills the annular space which is closed on all sides, wherein the material of the sealing element (3
