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Last Updated: December 19, 2025

Claims for Patent: 12,390,398


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Summary for Patent: 12,390,398
Title:Connector for a medical container
Abstract:A medical container and pharmaceutical product include a chamber containing a medical fluid and a connector secured to the chamber. The connector includes a connector element extending between a first end and a second end, and an inner lumen is defined between the first end and the second end. The connector element includes a fastening section, a pinch-off section extending from the fastening section, a head section extending from the pinch-off section, and a deflection element. The head section includes a locking rim and another rim that extends radially beyond the locking rim. The deflection element is directly connected to and extends from the another rim. The deflection element terminates at an end that extends into a portion of the inner lumen defined by the pinch-off section to protect the pinch-off section without hindering pinching of the pinch-off section.
Inventor(s):Lars Karlsson, Torsten Brandenburger
Assignee: Fresenius Kabi AB
Application Number:US19/043,551
Patent Claims: 1. A medical container comprising: a chamber containing a medical fluid; and a connector secured to the chamber, the connector comprising: a connector element extending between a first end and a second end, the connector element defining an inner lumen between the first end and the second end, the connector element comprising: a fastening section at the first end of the connector element, the fastening section configured to be secured to the chamber; a pinch-off section extending from the fastening section towards the second end of the connector element; a head section extending from the pinch-off section towards the second end of the connector element, wherein the head section comprises: a locking rim, and another rim that extends radially beyond the locking rim, the another rim being closer to the first end of the connector element than the locking rim; and a deflection element directly connected to and extending from the another rim towards the first end of the connector element, wherein the deflection element terminates at an end that extends into a portion of the inner lumen defined by the pinch-off section to protect the pinch-off section without hindering pinching of the pinch-off section.

2. The medical container of claim 1, wherein the connector further comprises a closure element configured to lock to the locking rim of the head section and that axially terminates at the another rim of the head section when the closure element is locked to the connector element.

3. The medical container of claim 2, wherein: the connector further comprises a membrane element between the connector element and the closure element, and the membrane element is configured to seal the inner lumen.

4. The medical container of claim 1, wherein the deflection element is radially spaced from and within a wall of the pinch-off section.

5. The medical container of claim 1, wherein the deflection element does not axially overlap with the head section.

6. The medical container of claim 1, wherein: the chamber is formed from a plurality of flexible foils, and the fastening section is inserted in-between two of the plurality of flexible foils of the chamber.

7. The medical container of claim 1, wherein the fastening section is welded to the chamber.

8. The medical container of claim 1, wherein the medical fluid comprises a fluid for parenteral feeding of a patient.

9. A pharmaceutical product comprising: a medical container comprising: a chamber containing a medical fluid; and a connector secured to the chamber, the connector comprising: a connector element extending between a first end and a second end, the connector element defining an inner lumen between the first end and the second end, the connector element comprising: a fastening section at the first end of the connector element, the fastening section configured to be secured to the chamber; a pinch-off section extending from the fastening section towards the second end of the connector element; a head section extending from the pinch-off section towards the second end of the connector element, wherein the head section comprises: a locking rim, and another rim that extends radially beyond the locking rim, the another rim being closer to the first end of the connector element than the locking rim; and a deflection element directly connected to and extending from the another rim towards the first end of the connector element, wherein the deflection element terminates at an end that extends into a portion of the inner lumen defined by the pinch-off section to protect the pinch-off section without hindering pinching of the pinch-off section.

10. The pharmaceutical product of claim 9, wherein the connector further comprises a closure element configured to lock to the locking rim of the head section and that axially terminates at the another rim of the head section when the closure element is locked to the connector element.

11. The pharmaceutical product of claim 10, wherein: the connector further comprises a membrane element between the connector element and the closure element, and the membrane element is configured to seal the inner lumen.

12. The pharmaceutical product of claim 9, wherein the deflection element is radially spaced from and within a wall of the pinch-off section.

13. The pharmaceutical product of claim 9, wherein the deflection element does not axially overlap with the head section.

14. The pharmaceutical product of claim 9, wherein: the chamber is formed from a plurality of flexible foils, and the fastening section is inserted in-between two of the plurality of flexible foils of the chamber.

15. The pharmaceutical product of claim 9, wherein the fastening section is welded to the chamber.

16. The pharmaceutical product of claim 9, wherein the medical fluid comprises a fluid for parenteral feeding of a patient.

17. The pharmaceutical product of claim 16, wherein the fluid for parenteral feeding of the patient comprises at least one of a glucose solution, a fat solution, or an amino acid solution.

18. The pharmaceutical product of claim 17, wherein the connector further comprises a closure element configured to lock to the locking rim of the head section and that axially terminates at the another rim of the head section when the closure element is locked to the connector element.

19. The pharmaceutical product of claim 18, wherein: the connector further comprises a membrane element between the connector element and the closure element, and the membrane element is configured to seal the inner lumen.

20. The pharmaceutical product of claim 17, wherein the deflection element is radially spaced from and within a wall of the pinch-off section.

21. The pharmaceutical product of claim 17, wherein the deflection element does not axially overlap with the head section.

22. A medical container comprising: a first chamber containing a first medical fluid; a first connector secured to the first chamber; a second chamber containing a second medical fluid; and a second connector secured to the second chamber, wherein the first connector and the second connector each comprise: a connector element extending between a first end and a second end, the connector element defining an inner lumen between the first end and the second end, the connector element comprising: a fastening section at the first end of the connector element; a pinch-off section extending from the fastening section towards the second end of the connector element; a head section extending from the pinch-off section towards the second end of the connector element, wherein the head section comprises: a locking rim, and another rim that extends radially beyond the locking rim, the another rim being closer to the first end of the connector element than the locking rim; and a deflection element directly connected to and extending from the another rim towards the first end of the connector element, wherein the deflection element terminates at an end that extends into a portion of the inner lumen defined by the pinch-off section to protect the pinch-off section without hindering pinching of the pinch-off section.

23. The medical container of claim 22, wherein the first medical fluid is different from the second medical fluid.

24. The medical container of claim 22, wherein: the first medical fluid comprises at least one of a glucose solution, a fat solution, or an amino acid solution, and the second medical fluid comprises at least one of a glucose solution, a fat solution, or an amino acid solution.

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