Modular sample conditioning system

• US 8,196,480 B1
• Filed: 11/05/2008
• Issued: 06/12/2012
• Est. Priority Date: 04/03/2006
• Status: Active Grant

• Current Assignee: Mayeaux Holding, LLC
• Original Assignee: A + Manufacturing LLC
• Inventors: Mayeaux, Donald P.
• Primary Examiner(s): Williams, Hezron E
• Assistant Examiner(s): Bellamy, Tamiko
• Application Number:
  US12/265,621
• Time in Patent Office: 1,315 Days
• Field of Search: 738/638.5, 738/638.1, 137/884, 137/597, 285/124.5
• US Class Current: 73/863.85
• CPC Class Codes: B01L 2200/027 for microfluidic devices
• CPC Class Codes: B01L 2200/028 Modular arrangements
• CPC Class Codes: B01L 2200/0689 Sealing
• CPC Class Codes: B01L 2300/0816 Cards, e.g. flat sample carriers usually with flow in two horizontal directions
• CPC Class Codes: B01L 2300/0874 Three dimensional network
• CPC Class Codes: B01L 3/502707 characterised by the manufacture of the container or its components by shaping or joining plastic parts B29C59/00, B29C65/00; by laminating B32B37/00; manufacture of microstructural devices in general B81C
• CPC Class Codes: B01L 3/502715 characterised by interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces
• CPC Class Codes: B01L 3/563 Joints or fittings in general F16L; Separable fluid transfer means to transfer fluids between at least two containers, e.g. connectors
• CPC Class Codes: B01L 7/00 Heating or cooling apparatus autoclaves B01J3/04; Heat insulating devices
• CPC Class Codes: G01N 2035/00326 Analysers with modular structure
• CPC Class Codes: G01N 35/00693 Calibration
• CPC Class Codes: G01N 35/1095 for supplying the samples to flow-through analysers for a specific analyser see relevant groups, e.g. under G01N15/00, G01N21/00, G01N27/00, G01N30/00, H01J49/00

Abstract

An on-stream sample collection and conditioning system, which is easier to construct, implement, maintain, and is more cost efficient then existing systems. The preferred embodiment of the present invention contemplates a modular system adaptable to a variety of diverse sample conditioning requirements. The system provides a docking surface specifically designed to receive modular conditioning or sampling components or the like in order to readily engage a system of passages to provide fluid flow between the mounted components.

Claims

1. A method of providing a sample fluid conditioning apparatus, comprising the steps of:

a. Establishing a fluid communication order of sample conditioning components to effect conditioning of said sample fluid in a modular fluid system;

b. Designing a layout of fluid passages to fluidly interconnect said sample conditioning components to said modular fluid system;

c. Providing a component docking platform having a mounting surface, said component docking platform having a series of holes formed laterally therethrough in a layout associated with step “

b”

, each of said holes forming an inner wall;

d. Providing a series of tubes for engagement to said docking platform in a layout associated with step “

b”

, each said tube having an end and an outer diameter to engage a respective hole, such that said outer diameter of each said tube is engaged in fluid impermeable manner to said inner wall of said hole, each said tube having a length emanating from said component docking platform opposite said mounting surface of said component docking platform;

e. Mounting said sample conditioning components to said mounting surface of said component docking platform so as to communicate with said enclosed fluid passages in the fluid communication order of Step “

A”

.

2. The method of claim 1, wherein in step “

c”

, there is provided the additional step “

c1”

of boring a circular recess having a diameter into said mounting surface of said docking platform about each said respective hole formed through said docking platform, each said hole having a diameter less than that of said circular recess.

3. The method of claim 2, wherein in step “

d”

one or more of said tubes has an end terminating about even with said mounting surface of said docking platform.

4. The method of claim 3, wherein following step “

c1”

there is provided the additional step “

c2”

of providing a resilient seal about said end of said tube at said circular recess so as to provide a fluid seal to any conditioning component mounted thereto.

5. The method of claim 3, wherein each said tube is affixed to said engaged hole via adhesive bonding.

6. The method of claim 3, wherein each said tube is affixed to said engaged hole via brazing.

7. The method of claim 3, wherein each said tube is affixed to said engaged hole via mechanical fastener.

8. The method of claim 4, wherein said resilient seal comprises an o-ring.

9. The method of claim 1, wherein there is provided the added steps of:

f. providing a manifold comprising a body having formed therethrough a series of passages, each of said passages having first and second ends, each of said first ends formed to engage a separate fluid line, said second ends of said passages positioned to align with predetermined fluid passages formed in said docking platform; and

g. mounting said manifold to said docking platform, so as to engage said second ends of said passages formed in said manifold to said predetermined passages in said docking platform, providing fluid communication therebetween.

10. A sample fluid conditioning apparatus, comprising:

a base plate having first and second sides, first side having formed therein a docking platform having a surface thereupon formed to engage a plurality of modular sample conditioning components;

said base plate having formed therethrough a system of passages, each of said passages engaging one or more conduits to selectively fluidly communicate and interconnect with one or more of said modular sample conditioning components mounted to said docking surface

said base plate further comprising first and second plates affixed to one another in face to face engagement, with one of said first or second plates having milled grooves formed therein so as to form said conduits.

17. The apparatus of claim 10, wherein said first and second plates are affixed to one another via mechanical fasteners.

18. The apparatus of claim 17, wherein said base board module has a docking surface on each of said opposing sides thereof, providing first and second docking surfaces.

19. The apparatus of claim 18, wherein said first and second docking surfaces have mounted thereon first and second modular conditioning components, respectively.

20. The apparatus of claim 19, wherein said first and second modular conditioning components communicate with one another via a jumper passage.

21. The apparatus of claim 20, wherein said docking surface has a mounting area for each modular conditioning component, and wherein said mounting area has situated therein an access aperture formed to communicate with one or more of said passages formed in said base board module.

22. The apparatus of claim 21, wherein there is further provided a fluid containment groove formed in said mounting area about said access aperture, said fluid containment groove formed to contain and divert fluid leakage from said access aperture.

23. The apparatus of claim 22, wherein, upon mounting a modular conditioning component to said docking surface at a mounting area, providing a mounted modular conditioning component, said modular conditioning component engages said access aperture, while enclosing said fluid containment groove, so as to form a fluid containment passage formed to contain and divert any leakage from said access aperture.

24. The apparatus of claim 10, wherein said docking surface has formed thereon a docking platform, and wherein there is further provided a manifold formed to engage said docking platform comprising a body having formed therethrough a series of passages, each of said passages having first and second ends, each of said first ends formed to engage a separate fluid line via a connector, said second ends of said passages positioned to align with predetermined fluid passages formed in said platform, so as to provide fluid communication therebetween.

25. The apparatus of claim 10, wherein said conduits are formed in said base plate by forming grooves in a first plate surface, then sealing said first plate surface with a second plate.

26. The apparatus of claim 25, wherein said first plate surface is sealed to said second plate via mechanical fasteners.

27. The apparatus of claim 26, wherein said mechanical fasteners comprise threaded fasteners.

28. The apparatus of claim 27, wherein there is provided a gasket between said first plate surface and said second plate formed to envelope said grooves.

11. A sample fluid conditioning apparatus, comprising:

a base plate having first and second sides, said first side having formed thereon a docking platform having a surface thereupon formed to engage a plurality of modular sample conditioning components;

said base plate having formed therethrough a system of passages, each of said passages having an inner diameter;

conduits having an outer diameter formed to engage the inner diameter of said passages in fluid impermeable manner, each of said conduits formed to fluidly communicate and interconnect with one or more of said modular sample conditioning components mounted to said docking surface;

said conduits comprising tubing emanating from said second side of said base plate.

12. The apparatus of claim 11, wherein said passages formed through said base plate has situated thereabout at said docking surface a circular recess formed in said docking surface of said base.

13. The apparatus of claim 12, wherein said tubing has an end which passes through said passage such that said end of said tubing is situated within said circular recess, with said end of said tubing about even with said docking surface.

14. The apparatus of claim 13, wherein a resilient seal is provided about said end of said tubes at said circular recess, to provide a fluid seal to any conditioning component mounted thereto.

15. The apparatus of claim 14 wherein said docking surface has indicia printed thereon to convey placement of said modular sample conditioning component.

16. The apparatus of claim 14, wherein said resilient seal comprises an o-ring.

29. The apparatus of claim 14, wherein said first plate surface is sealed to said second plate via mechanical fasteners.

30. The apparatus of claim 29, wherein said mechanical fasteners comprise threaded fasteners.

31. The apparatus of claim 30, wherein there is provided a gasket between said first plate surface and said second plate formed to envelope said grooves.

32. A method of providing a sample fluid conditioning apparatus, comprising the steps of:

a. Establishing a fluid communication order of sample conditioning components to effect conditioning of said sample fluid in a modular fluid system;

b. Designing a system of fluid passages to fluidly interconnect said sample conditioning components to said modular fluid system;

c. Providing a component docking platform having a mounting surface, said component docking platform having a series of holes formed laterally therethrough, each of said holes forming an inner wall;

d. Affixing a tube having an end and an outer diameter to each said hole, said outer diameter of each said tube being formed to engage, in fluid impermeable manner, said inner wall of said fluid passages to which it is engaged, each said tube having a length emanating from said component docking platform opposite said mounting surface of said component docking platform;

e. Mounting said sample conditioning components to said mounting surface of said component docking platform so as to communicate with said enclosed fluid passages in the fluid communication order of Step “

a”

.

33. The method of claim 32, wherein in step “

c”

, there is provided the additional step “

c1”

of boring a circular recess having a diameter into said docking platform about each said respective hole formed through said docking platform, each said hole having a diameter less than that of said circular recess.

34. The method of claim 33, wherein in step “

d”

one or more of said tubes has an end terminating about even with said surface of said docking platform.

35. The method of claim 34, wherein following step “

c1”

there is provided the additional step “

c2”

of providing a resilient seal about said end of said conduit at said circular recess so as to provide a fluid seal to any conditioning component mounted thereto.

36. The method of claim 32, wherein there is provided the added steps of:

f. providing a manifold comprising a body having formed therethrough a series of passages, each of said passages having first and second ends, each of said first ends formed to engage a separate fluid line, said second ends of said passages positioned to align with predetermined fluid passages formed in said docking platform; and

g. mounting said manifold to said docking platform, so as to engage said second ends of said passages formed in said manifold to said predetermined passages in said docking platform, providing fluid communication therebetween.