초록 ▼

The current invention concerns a fluid microscope system for analyzing and/or monitoring the contents of one or more fluid-based reactors or canalizations such as bio-reactors, micro-reactors, brewing reactors, water supply systems or sewer systems comprising a digital holographic microscope (DHM) c

The current invention concerns a fluid microscope system for analyzing and/or monitoring the contents of one or more fluid-based reactors or canalizations such as bio-reactors, micro-reactors, brewing reactors, water supply systems or sewer systems comprising a digital holographic microscope (DHM) capable of obtaining phase information of a fluid sample and comprising illumination means and one or more fluidic systems connected to said reactors and to said DHM, capable of guiding fluid from said reactors to said DHM, whereby at least one fluidic system comprises one or more tubes which may come in direct contact with fluid from said reactor, characterized in that at least one tube comprises a part which is at least partially transparent for the illumination means of said DHM for obtaining holographic information of said fluid sample. The current invention also concerns a tube and a fluidic system for such a fluid microscope.

대표청구항 ▼

1. A fluid microscope system for analyzing and/or monitoring the contents of one or more fluid-based reactors or canalizations such as bio-reactors, micro-reactors, brewing reactors, water supply systems or sewer systems, comprising: a digital holographic microscope (DHM) capable of obtaining phase

1. A fluid microscope system for analyzing and/or monitoring the contents of one or more fluid-based reactors or canalizations such as bio-reactors, micro-reactors, brewing reactors, water supply systems or sewer systems, comprising: a digital holographic microscope (DHM) capable of obtaining phase information of a fluid sample and comprising illumination means; andone or more fluidic systems connected to said reactors and to said DHM, capable of guiding fluid from said reactors to said DHM, wherein at least one fluidic system comprises one or more tubes which may come in direct contact with fluid from said reactor,characterized in that at least one tube comprises a part which is at least partially transparent for the illumination means of said DHM for obtaining holographic information of said fluid sample, wherein said tube comprises a flow cell and/or a microfluidic system, said flow cell and/or microfluidic system comprising a cross section in which the height varies along the cross section and the flow cell and/or microfluidic system is configured for obtaining a DHM image at two or more different heights of the cross-section. 2. The fluid microscope system according to claim 1, wherein said tube comprises a part which is at least partially transparent for the illumination means of said DHM and which has a shape suitable for said DHM. 3. The fluid microscope system according to claim 1, wherein said tube comprises a microfluidic system, said microfluidic system comprising a branching of said tube in multiple tubes of different cross sections, diameters, heights and/or widths. 4. The fluid microscope system according to claim 3, comprising transparent sides and being mounted on a substrate. 5. The fluid microscope system according to claim 4, wherein said branches comprise a number of reservoirs whose volumes depend on the branches and which help to regulate or control the fluid flow in the branches. 6. The fluid microscope system according to claim 1, comprising at least one pumping system connected to said one or more fluidic systems and capable of inducing a fluid flow in said fluidic systems. 7. The fluid microscope system according to claim 6, wherein said at least one pumping system comprises a peristaltic pump, capable of inducing a continuous fluid flow in a fluidic system to which said peristaltic pump is connected. 8. The fluid microscope system according to claim 1, wherein at least one fluidic system forms a closed circuit between one of said reactor and said DHM and back to said reactor. 9. The fluid microscope system according to claim 1, wherein at least one fluidic system comprises a reactor attachment system for easily attaching and/or detaching said fluidic system to said reactor, whereby leakage of fluid is prevented. 10. The fluid microscope system according to claim 1, wherein at least one fluidic system comprises a fluid-tight flexible part which, when compressed, pulled and/or pushed results in a fluid flow in said fluidic system. 11. The fluid microscope system according to claim 10, comprising a pumping system with a pump connected to said fluidic system, capable of compressing, pulling and/or pushing said fluid-tight flexible part, thereby inducing a fluid flow in said fluidic system. 12. A tube for a fluidic system of a fluid microscope system according to claim 1, comprising a part which is at least partially transparent for illumination means of a digital holographic microscope (DHM) of said fluid microscope system, wherein said tube comprises a flow cell and/or a microfluidic system, said flow cell and/or microfluidic system comprising a cross section in which the height varies along the cross section and the flow cell and/or microfluidic system is configured for obtaining a DHM image at two or more different heights of the cross-section. 13. The tube according to claim 12, wherein said tube is autoclavable. 14. A package system comprising a tube according to claim 12 and a package for protecting said tube. 15. The package system according to claim 14, wherein said package encloses said tube, thereby protecting said tube against external contamination. 16. The package system according to claim 14, wherein said tube is sterile. 17. A fluidic system for a fluid microscope system according to claim 1, comprising one or more tubes comprising a part which is at least partially transparent for illumination means of a DHM of said fluid microscope system, wherein said tube comprises a flow cell and/or a microfluidic system, said flow cell and/or microfluidic system comprising a cross section in which the height varies along the cross section and the flow cell and/or microfluidic system is configured for obtaining a DHM image at two or more different heights of the cross-section. 18. The fluid microscope system according to claim 1, wherein the narrowest dimension in a cross section of said flow cell and/or microfluidic system is larger than 10 micrometer, more preferably larger than 30 micrometer, even more preferably larger than 50 micrometer, and/or the largest dimension in a cross section of said flow cell and/or microfluidic system is smaller than 5000 micrometer, more preferably smaller than 3000 micrometer, even more preferably smaller than 2500 micrometer. 19. The fluid microscope system according to claim 1, wherein said tube comprises a flow cell, said flow cell comprising a widened part for reducing the flow velocity. 20. The fluid microscope system according to claim 1, wherein said tube comprises a flow cell, said flow cell comprising two narrow parts, two intermediate parts and a central part.