A container having a sensor adapter for receiving a sensor arrangement for measuring at least one parameter of media contained in a container interior, wherein the sensor adapter is arranged on the wall to the container interior and has an externally accessible receiving opening in a receiving chann
A container having a sensor adapter for receiving a sensor arrangement for measuring at least one parameter of media contained in a container interior, wherein the sensor adapter is arranged on the wall to the container interior and has an externally accessible receiving opening in a receiving channel, which is bounded toward the container interior, for adapting the sensor arrangement, wherein toward the container interior the receiving channel in the sensor adapter has at least one boundary surface which is formed by a membrane and via which the medium or media to be measured can be supplied to the sensor arrangement.
대표청구항▼
1. A container (2) comprising: a wall (4) defining a container interior (7) for containing a medium or media therein, a sensor adapter (3) having a flange (5) secured to the wall (4) and a receiving channel (8, 8″, 8″′) extending from the flange (5) and configured for reversibly receiving a sensor a
1. A container (2) comprising: a wall (4) defining a container interior (7) for containing a medium or media therein, a sensor adapter (3) having a flange (5) secured to the wall (4) and a receiving channel (8, 8″, 8″′) extending from the flange (5) and configured for reversibly receiving a sensor arrangement (10, 10″′, 10″″) for measuring at least one parameter of the medium or media contained in the container interior (7), the receiving channel (8, 8″, 8″′) having an externally accessible receiving opening (9) and having an inner end communicating with the medium or media in the container interior (7), at least one seal (18) in the receiving channel (8, 8″, 8″′) for providing sealing between the receiving channel (8, 8″, 8″′) and the sensor arrangement (10, 10″′, 10″″) when the sensor arrangement (10, 10″′, 10″″) is reversibly received in the receiving channel (8, 8″, 8″′), at least one area of the receiving channel (8, 8″, 8″′) adjacent the inner end having at least one boundary surface formed by a membrane (13, 13′, 13″, 13″′, 13″″, 14, 14′, 14″) between the medium or media in the container interior and the sensor arrangement (10, 10″′, 10″″) and via which the medium or media to be measured can be supplied directly to the sensor arrangement (10, 10″′, 10″″), while preventing contamination of the container interior (7) and the medium or media therein from the receiving channel (8, 8″, 8″′) or the sensor arrangement (10, 10″′, 10″″) in the receiving channel. 2. The container as claimed in claim 1, characterized in that the membrane (13, 13′, 13″, 13″′, 13″″, 14, 14′, 14″) has a pore size of between 0.1 and 0.4 μm. 3. The container as claimed in claim 2, characterized in that the membrane (13, 13′, 13″, 13″′, 13″″, 14, 14′, 14″) has a pore size of ≦0.2 μm and forms a sterile barrier. 4. The container as claimed in claim 1, characterized in that the membrane (13, 13′, 13″, 13″′, 14, 14′, 14″) has hydrophilic or hydrophobic or oleophobic properties. 5. The container as claimed in claim 1, characterized in that the membrane (13″″) has one or more regions (22) having hydrophilic properties and one or more regions (23) having hydrophobic properties. 6. The container as claimed in claim 1, characterized in that the membrane (13, 13′, 13″, 13″′, 13″″, 14, 14′, 14″) is made from a natural polymer. 7. The container as claimed in claim 6, characterized in that the membrane (13, 13′, 13″, 13″′, 13″″, 14, 14′, 14″) is made from cellulose acetate or regenerated cellulose. 8. The container as claimed in claim 1, characterized in that the membrane (13, 13′, 13″, 13″′, 13″″, 14, 14′, 14″) is made from a synthetic polymer. 9. The container as claimed in claim 8, characterized in that the membrane (13, 13′, 13″, 13″′, 13″″, 14, 14′, 14″) is made from polysulfone. 10. The container as claimed in claim 1, characterized in that the receiving channel (8) forms an adapter shaft (6) projecting into the container interior (7), said adapter shaft (6) having two successively arranged membranes (13, 14) that have different properties, and having a closed end 12. 11. The container as claimed in claim 1, characterized in that the receiving channel (8′) forms an adapter shaft (6′) projecting into the container interior (7), said adapter shaft (6′) having a first membrane (13′) that closes an end of the adapter shaft (6′) in the container interior (7), and having a second membrane (14′) arranged on a perimeter of the adapter shaft (6′) and has different properties than the first membrane (13′). 12. The container as claimed in claim 1, characterized in that the receiving channel (8″) forms an adapter shaft (6″) projecting into the container interior (7), said adapter shaft (6″) having a first membrane (13″) arranged on the perimeter of the adapter shaft (6″), the adapter shaft (6″) having a closed end and having a side channel (19) that leads outward and has an access opening (20) located outside the container interior (7), the access opening (20) being covered by a second membrane (14″). 13. The container as claimed in claim 1, characterized in that the sensor arrangement (10″′) is arranged in the form of a plunger in the receiving channel (8″′) such that it can be moved longitudinally in order to generate a pressure. 14. The container as claimed in claim 1, characterized in that the sensor arrangement (10″″) is arranged such that it can be moved longitudinally in the receiving channel (8″″) by way of a bellows (24) that is part of the adapter. 15. The container as claimed in claim 1, characterized in that the sensor adapter (3, 3′, 3″, 3″′, 3″″) consists of a material that is resistant to at least one of beta radiation, gamma radiation and ETO. 16. The container as claimed in claim 1, characterized in that the container (2) is in the form of a disposable bioreactor (1). 17. The container as claimed in claim 16, wherein at least part of the at least one membrane (13, 13′, 13″, 13″′, 13″″, 14, 14′, 14″) is spaced from both the wall of the container (2) and an end of the receiving channel (8, 8″, 8″′).
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