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The invention provides a device for mixing a liquid medium, an apparatus for mixing a liquid medium, a system comprising a device and an apparatus and a method for mixing a liquid medium. The device comprises a flexible membrane (12) and a structural part (16), which device further comprises an actu

The invention provides a device for mixing a liquid medium, an apparatus for mixing a liquid medium, a system comprising a device and an apparatus and a method for mixing a liquid medium. The device comprises a flexible membrane (12) and a structural part (16), which device further comprises an actuation part (14) located on a first side of the membrane, which device further comprises a mixing chamber (20) located on a second side of the membrane, wherein at least a partial inclination of the membrane results from an inclination of the actuation part relative to the structural part.

대표청구항 ▼

1. A device for mixing a liquid medium, the device comprising: a flexible membrane connected to a structural part;an actuation part located on a first side of the membrane;a foil connected to the structural part and located on a second side of the membrane; anda mixing chamber located between the me

1. A device for mixing a liquid medium, the device comprising: a flexible membrane connected to a structural part;an actuation part located on a first side of the membrane;a foil connected to the structural part and located on a second side of the membrane; anda mixing chamber located between the membrane and the foil, wherein at least a partial inclination of the membrane results from an inclination of the actuation part relative to the structural part. 2. The device according to claim 1, wherein the foil is a flexible foil. 3. The device according to claim 1, wherein the foil is provided such that a movement of the foil in a direction perpendicular to the membrane is at least partly prevented by the structural part when the mixing chamber is filled with the medium. 4. The device according to claim 3, wherein the movement of the foil is at least partly prevented in a center region opposite a center part of the membrane. 5. The device according to claim 1, wherein the foil is provided such that a movement of the foil in a direction perpendicular to the membrane is not restricted by the structural part in a center region of the foil opposite a center part of the membrane when the mixing chamber is filled with the medium. 6. The device according to claim 1, wherein a height of the medium in the mixing chamber, perpendicular to the membrane, is defined by the structural part. 7. The device according to claim 1, wherein a height of the medium in the mixing chamber, perpendicular to the membrane, is defined by the foil. 8. The device according to claim 1, wherein the membrane and the structural part are connected in an edge region of the membrane. 9. The device according to claim 1, wherein the actuation part is provided in a center part of the membrane. 10. A device for mixing a medium comprising at least one fluid, the device comprising: a membrane connected to a structural part;an actuation part located on a first side of the membrane and configured to incline relative to the structural part, imparting an at least partial inclination of the membrane; anda flexible foil connected to at least one of the membrane and the structural part, the membrane and the flexible foil forming a mixing chamber between a second side of the membrane and the flexible foil for containing the medium,wherein the at least partial inclination of the membrane moves the medium in the mixing chamber. 11. The device according to claim 10, wherein the membrane and the structural part are connected in an edge region of the membrane. 12. The device according to claim 10, wherein the actuation part is provided in a center part of the membrane. 13. An apparatus for mixing a liquid medium provided in a mixing chamber, the apparatus comprising actuation means provided to impose an inclination movement on the actuation part of the device according to claim 10. 14. The apparatus according to claim 13, wherein the actuation means comprises an adapter part capable of imposing the inclination movement on the actuation part. 15. The apparatus according to claim 14, wherein the actuation means further comprises an eccentric and wherein the adapter part describes a rotational movement. 16. The device according to claim 10, wherein the membrane and the actuation part are provided as a one-piece part comprising a pressure die-cast part. 17. The device according to claim 10, wherein the membrane and the actuation part are provided as a one-piece part comprising an elastic deformable material. 18. The device according to claim 17, wherein the elastic deformable material comprises polypropylene. 19. The device of claim 10, wherein the flexible foil comprises a web or film material. 20. A system for mixing a liquid medium, the system comprising: a flexible membrane connected to a structural part;an actuation part located on a first side of the membrane;a foil connected to the structural part and located on a second side of the membrane;a mixing chamber located between the membrane and the foil, wherein at least a partial inclination of the membrane results from an inclination of the actuation part relative to the structural part; andactuation means configured to impose an inclination movement on the actuation part.