A fluidic compression connection includes a first sealing device having a fluid inlet at an entry opening and a first mating surface at an exit opening end; a second sealing device having an interchangeable plug-and-play consumable insert, a second mating surface at the entry opening end and a third
A fluidic compression connection includes a first sealing device having a fluid inlet at an entry opening and a first mating surface at an exit opening end; a second sealing device having an interchangeable plug-and-play consumable insert, a second mating surface at the entry opening end and a third mating surface at the exit opening end; a third sealing device having a fluid outlet at the exit opening and a fourth mating surface at the entry opening end; a mechanical support; and a drive force mechanism, wherein the first mating surface opposes the second mating surface and the third mating surface opposes the fourth mating surface, and wherein the drive force mechanism is configured to apply a substantially axial drive force opposed by the mechanical support, to compress the first, second, and third sealing devices and create a leak-resistant seal in the connection between the sealing devices.
대표청구항▼
1. A fluidic compression connection comprising: a first sealing device comprising:a first elongated body, having a first cylindrical bore extending from an entry opening at one end to an exit opening at the other end and having a fluid inlet at the entry opening and a first mating surface at the exi
1. A fluidic compression connection comprising: a first sealing device comprising:a first elongated body, having a first cylindrical bore extending from an entry opening at one end to an exit opening at the other end and having a fluid inlet at the entry opening and a first mating surface at the exit opening end;a second sealing device comprising:a second elongated body comprising an interchangeable plug-and-play consumable insert configured for automated connection which comprises a fluidic component, the second elongated body having a second cylindrical bore extending from an entry opening at one end to an exit opening at the other end and having a second mating surface at the entry opening end and a third mating surface at the exit opening end;a third sealing device comprising:a third elongated body, having a third cylindrical bore extending from an entry opening at one end to an exit opening at the other end and having a fluid outlet at the exit opening and a fourth mating surface at the entry opening end;at least one mechanical support; anda drive force mechanism, wherein the first mating surface opposes the second mating surface and the third mating surface opposes the fourth mating surface, and wherein the drive force mechanism is configured to apply a substantially axial drive force opposed by the at least one mechanical support, to compress the first, second, and third sealing devices and create a leak-resistant seal in the connection between the sealing devices. 2. The compression connection of claim 1, further comprising a fourth sealing device comprising:a fourth elongated body, having a fourth cylindrical bore adapted to receive a first tube inside, extending from an entry opening at one end to an exit opening at the other end and having a fifth mating surface at the exit opening end;a sixth mating surface at the entry opening end of the first elongated body;a fifth sealing device comprising:a fifth elongated body, having a second cylindrical bore adapted to receive a second tube inside, extending from an entry opening at one end to an exit opening at the other end and having an seventh mating surface at the entry opening end; andan eighth mating surface at the exit opening end of the third elongated body, such that the first mating surface opposes the second mating surface, the third mating surface opposes the fourth mating surface, the fifth mating surface opposes the sixth mating surface, and the seventh mating surface opposes the eighth mating surface and wherein the drive force mechanism is configured to apply a substantially axial drive force opposed by the at least one mechanical support, to compress the first, second, third, fourth, and fifth sealing devices and create a leak-resistant seal in the connection between the sealing devices and the tubes. 3. The compression connection of claim 1, wherein the fluidic component comprises a target sample. 4. The compression connection of claim 1, wherein the fluidic component comprises chromatographic media. 5. The compression connection of claim 1, wherein the second sealing device further comprises a plurality of consumable inserts in fluid communication. 6. The compression connection of claim 1, wherein the substantially axial drive force does not cause rotational torque on the first sealing device, second sealing device or tube. 7. The compression connection of claim 1, further comprising a leak sensor to detect fluidic leaking from the leak-resistant seal. 8. The compression connection of claim 7, wherein the leak sensor is within 25,000 um of the leak-resistant seal. 9. The compression connection of claim 7, wherein said leak sensor is capable of detecting a leak in a fluidic system having a flow rate of less than 1 mL/min. 10. The compression connection of claim 7, wherein said leak sensor is disposed in the first or second sealing device. 11. The compression connection of claim 7, wherein said leak sensor is disposed between the first and second sealing devices. 12. The compression connection of claim 7, further comprising a wicking device to deliver liquids from the leak-resistant seal to the leak sensor. 13. The compression connection of claim 12, wherein the wicking device is a narrow channel between the first or second sealing device to wick any leaked fluid to the leak sensor. 14. The compression connection of claim 13, the narrow channel has a width of less than 250 μm. 15. The compression connection of claim 13, wherein the narrow channel is coated with a hydrophilic or hydrophobic material and the leak detector is partially embedded within the material. 16. The compression connection of claim 7, wherein said leak sensor is capable of detecting a leak in a fluidic system having a flow rate of less than 20 nL/min. 17. The compression connection of claim 7, wherein said leak sensor is an electronic leak sensor capable of detecting conductivity, current, voltage, resistance, or change in electrical potential. 18. The compression connection of claim 7, wherein said leak sensor is an optical leak sensor comprising a light source and a detector capable of detecting light transmission, reflectance, absorbance, refractive index, and spectral changes. 19. The compression connection of claim 1, wherein the substantially axial drive force is applied directly to one of the first or third sealing devices. 20. The compression connection of claim 19, wherein application of the substantially axial drive force advances the one of the first or second third sealing devices in the direction of the applied force. 21. The compression connection of claim 1, wherein the second sealing device comprises a ferrule and the first and third sealing devices each comprise a receiving port. 22. The compression connection of claim 1, wherein the first, second, and third sealing devices are selected from the group consisting of ferrules, cones, port-based, flatbottomed, flanged, flangeless, and conical fittings. 23. The compression connection of claim 1, further comprising an auxiliary device selected from the group consisting of an electrospray emitter, a column, a trap, a filter, a frit, a reactor, a union, a tee, a manifold, a mixer, a vessel, a injector, an adapter, a sensor, a backpressure regulator, a coupler, a plug, a loop, a needle, a injector valve, a check valve, a metering valve, a splitting valve, a purge valve, a switching valve, a Y-connector a precolumn, a nano liquid chromatography column, and a transfer line. 24. The compression connection of claim 1, further comprising a light source and an optical sensor in close proximity to said leak-resistant seal capable of measuring refractive index, reflectance, absorbance, transmission, and spectral changes. 25. The compression connection of claim 1, further comprising an electrode capable of performing electrochemical oxidation/reduction reactions, measuring conductivity and measuring pH values of a fluid flowing through the tube. 26. The compression connection of claim 1, further comprising an electrode capable of applying an electrical potential sufficient to conduct capillary electrophoresis, capillary electrochromatography, isoelectric focusing, or electric field applications. 27. The compression connection of claim 26, wherein the electric field applications comprise an electrospray. 28. The compression connection of claim 1, wherein the fluidic component is in communication with a detector. 29. The compression connection of claim 1, wherein the drive force mechanism comprises a cylinder-based or geared drive force system. 30. The compression connection of claim 1, wherein the fluidic component comprises a chromatography column in communication with a mass spectrometer.
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