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The invention relates to a sealed oxygen reference fluid containing bag adapted for being pierced by an access probe for withdrawal of the oxygen reference fluid and including an access system comprising: a sealing element provided outside the bag and preventing any leakage between the bag and the a

The invention relates to a sealed oxygen reference fluid containing bag adapted for being pierced by an access probe for withdrawal of the oxygen reference fluid and including an access system comprising: a sealing element provided outside the bag and preventing any leakage between the bag and the access probe when the access probe has penetrated the bag, and a longitudinal support element provided inside the bag extending essentially parallel to an edge of the bag and being adapted to support the bag when the bag is penetrated by the access probe.

대표청구항 ▼

1. A reference fluid bag assembly, comprising: a sealed bag comprising oxygen reference fluid; andan access system comprising: a sealing element,an access probe,wherein the sealing element defines an access location for accepting the access probe and wherein the access probe is configured to pass th

1. A reference fluid bag assembly, comprising: a sealed bag comprising oxygen reference fluid; andan access system comprising: a sealing element,an access probe,wherein the sealing element defines an access location for accepting the access probe and wherein the access probe is configured to pass through the access location and penetrate the sealed bag through an exterior wall to withdraw at least a portion of the oxygen reference fluid from the sealed bag, and wherein the access probe forces the sealing element towards the exterior surface of the sealed bag when penetrating the sealed bag, anda longitudinal support element attached to an internal surface of the bag without penetrating the bag and extending essentially parallel to the internal surface of the bag and wherein the longitudinal support element comprises at least one opening,wherein the longitudinal support element is disposed substantially opposite the sealing element and the access probe is configured to pass through the at least one opening of the longitudinal support element after penetrating the sealed bag. 2. The bag assembly according to claim 1, wherein the sealing element is attached to an outer surface of the sealed bag. 3. The bag assembly according to claim 1, wherein the sealing element is attached to the access probe. 4. The bag assembly according to claim 1, wherein the sealing element is attached in a frame structure between the sealed bag and the access probe. 5. The bag assembly according to claim 4, wherein the sealing element abuts the external surface of the bag. 6. The bag assembly according to claim 1, wherein the longitudinal support element and said internal surface portion of the sealed bag are made from the same material. 7. The bag assembly according to claim 1, wherein an inner wall forming the at least one opening of the longitudinal support element is substantially non deformable. 8. The bag assembly according to claim 1, wherein the longitudinal support element comprises a tongue in at least one end, said tongue being adapted to be cast into a joint of the sealed bag. 9. The bag assembly according to claim 1, wherein the sealed bag comprises multiple laminated layers comprising an inner layer of a heat-sealable polymer. 10. The bag assembly according to claim 9, wherein the heat-sealable polymer is polyethylene. 11. The bag assembly according to claim 9, wherein the multiple laminated layers comprise aluminum. 12. The bag assembly according to claim 1, wherein the sealed bag is in the form of an envelope. 13. The bag assembly according to claim 1, further comprising a container, wherein the sealed bag is included in the container. 14. The bag assembly according to claim 13, wherein the container holds a plurality of sealed bags and one or more access probes. 15. The bag assembly according to claim 14, wherein the one or more access probes are formed integrally with a lid of the container. 16. The bag assembly according to claim 15, wherein the lid and a remainder of the container comprise a snap-fit for securing the lid to the remainder of the container. 17. The bag assembly according to claim 16, wherein the access probe is separate from the bag when the lid is unsecured to the remainder of the container, and wherein the access probe pierces the bag when the lid is secured to the remainder of the container. 18. The bag assembly according to claim 13, wherein the sealing element is provided in a frame structure attached to the container. 19. A container comprising: a lid;a sealed bag comprising oxygen reference fluid; andan access system comprising: a sealing element,an access probe provided with the lid, wherein the sealing element defines an access location for accepting the access probe and wherein the access probe is configured to pass through the access location and penetrate the sealed bag through an exterior wall to withdraw at least a portion of the oxygen reference fluid from the sealed bag, and wherein the access probe forces the sealing element towards the exterior surface of the sealed bag when penetrating the sealed bag; anda longitudinal support element attached to an internal surface of bag without penetrating the bag and extending essentially parallel to the internal surface of the bag and wherein the longitudinal support element comprises at least one opening; andwherein the longitudinal support element is disposed substantially opposite the sealing element and the access probe is configured to pass through the at least one opening of the longitudinal support element after penetrating the sealed bag. 20. The container according to claim 19, wherein the access probe is formed integrally with the lid of the container. 21. The container according to claim 19, wherein the lid and a remainder of the container comprise a snap-fit for securing the lid to the remainder of the container, so that the access probe is separate from the sealed bag when the lid is unsecured to the remainder of the container, and so that the access probe pierces the sealed bag when the lid is secured to the remainder of the container. 22. The container according to claim 19, wherein the sealing element is attached to an outer surface of the bag. 23. The container according to claim 19, wherein the sealing element is attached to the access probe. 24. The container according to claim 19, wherein the container further comprises a frame-like structure situated between the sealed bag and the access probe, and wherein the sealing element is attached in the frame-like structure. 25. The container according to claim 24, wherein the sealing element abuts an outer surface of the bag. 26. The container according to claim 19, wherein the longitudinal support element is attached to an internal surface portion of the sealed bag. 27. The container according to claim 26, wherein the support element and the internal surface portion of the sealed bag are made from the same material. 28. The container according to claim 27, wherein the support element and the internal surface portion of the sealed bag are made from polyethylene. 29. The container according to claim 19, wherein an inner wall forming the at least one opening of the longitudinal support element is substantially non-deformable. 30. The container according to claim 19, wherein the container holds a plurality of sealed bags and one or more access probes.