Claims
- 1. A testing device for the identification of an analyte of interest in a sample, comprising:a) a housing having a sample application matrix for receipt of a liquid-containing sample; b) at least one aperture in the housing to receive a testing element inserted therein and hold said testing element in direct liquid-conductive communication with the sample application matrix; and c) at least one insertable testing element, the or each testing element, on insertion into an aperture in the housing, being retained within the housing in liquid-conductive communication with the sample application matrix such that components of the liquid-containing sample are carried from the sample application matrix to the testing element or elements.
- 2. The testing device of claim 1, wherein the analyte of interest is an antibody, antigen, haptenor a molecule capable of interacting with same.
- 3. The testing device of claim 2, wherein the antigen or hapten is a diagnostic indicator of a disease state in an organism.
- 4. The testing device of claim 3, wherein the organism is a human.
- 5. The testing device of claim 4, wherein the disease state is selected from the group consisting of cancer and pathogenic infection.
- 6. The testing device of claim 3, wherein the disease state is characterised by occult gastrointestinal bleeding.
- 7. The testing device of claim 6, wherein the analyte of interest is hemoglobin, or a fragment thereof.
- 8. The testing device of claim 2, wherein the antigen or hapten is a contaminant in food or water.
- 9. The testing device of claim 8, wherein the antigen or hapten is associated with a disease state in an organism.
- 10. The testing device of claim 9, wherein the organism is a human.
- 11. The testing device of claim 1, wherein the or each insertable testing element is an immunochromatographic test strip.
- 12. The testing device of claim 11, wherein the or each immunochromatographic test strip comprises a liquid-conductive solid phase material affixed to a backing material.
- 13. The testing device of claim 12, wherein the or each immunochromatographic test strip is comprised of a contact zone which, following insertion, contacts the sample collection matrix and conducts a solvent front from the sample collection matrix through a detection zone which contains a specific binding reagent, the detection zone being spatially distinct from the contact zone.
- 14. The testing device of claim 13, wherein the specific binding reagent in the detection zone is an antibody specific for a human blood component.
- 15. The testing device of claim 14, wherein the human blood component is hemoglobin or a fragment thereof.
- 16. The testing device of claim 1, wherein the sample is fecal material.
- 17. The testing device of claim 16, wherein the fecal material is obtained by sampling toilet bowl water.
- 18. A testing device for the identification of an analyte of interest, comprising:a) a housing having: i) a front panel having at least one sample application aperture therein; ii) a rear panel having at least one solvent application aperture therein; iii) a sample application matrix disposed between the rear panel and the front panel, the sample application matrix being in communication with the sample and solvent application apertures of the front and rear panels; and iv) at least one aperture in the housing to receive a testing element inserted therein and hold said testing element in direct liquid-conductive communication with the sample application matrix; and b) at least one insertable testing element, the or each testing element, on insertion into an aperture in the housing, being retained within the housing in liquid-conductive communication with the sample application matrix such that components of a liquid-containing sample are carried from the sample application matrix to the testing element or elements.
- 19. The testing device of claim 18, wherein the or each insertable testing element comprises a reagent or reagents enabling detection of the analyte of interest.
- 20. The testing device of claim 18, further comprising a front panel cover and a rear panel cover which, when closed, restrict access to the sample application aperture and the solvent application aperture.
- 21. The testing device of claim 20, further comprising a spacer panel disposed between the front panel and the rear panel, said spacer panel being designed to create a testing element insertion void space between the sample application matrix and the front panel in the assembled device.
- 22. The testing device of claim 18, wherein the analyte of interest is an immune interacting molecule.
- 23. The testing device of claim 22, wherein the immune interacting molecule is an antigen, hapten, immunoglobulin or T-cell derived antigen binding molecule.
- 24. The testing device of claim 22, wherein the antigen or hapten is a diagnostic indicator of a disease state in an organism.
- 25. The testing device of claim 24, wherein the organism is a human.
- 26. The testing device of claim 24, wherein the disease state is selected from the group consisting of cancer and pathogenic infection.
- 27. A method for conducting an assay for identifying an analyte of interest in a sample, comprising:a) providing a testing device comprising a housing having a sample application matrix for receipt of a liquid-containing sample, and at least one aperture in the housing to receive a testing element inserted therein and hold said testing element in direct liquid-conductive communication with the sample application matrix; b) applying a liquid-containing sample to the sample application matrix; c) inserting at least one insertable testing element into an aperture in the housing of the testing device, the or each testing element being retained within the housing in liquid-conductive communication with the sample application matrix such that components of the liquid-containing sample are carried from the sample application matrix to the testing element or elements; and d) determining the test results.
- 28. The method of claim 27, which comprises:a) providing a testing device comprising a housing having: i) a front panel having at least one sample application aperture therein; ii) a rear panel having at least one solvent application aperture therein; iii) a sample application matrix disposed between the rear panel and the front panel, the sample application matrix being in communication with the sample and solvent application apertures of the front and rear panels; and iv) at least one aperture in the housing to receive a testing element inserted therein and hold said testing element in direct liquid-conductive communication with the sample application matrix; b) applying a liquid-containing sample to the sample application matrix; c) inserting at least one insertable testing element into an aperture in the housing of the testing device, the or each testing element being retained within the housing in liquid-conductive communication with the sample application matrix, the or each said testing element comprising an immunochromatographic test strip, comprising a liquid-conductive solid phase material and a backing material, and having a contact zone which, following insertion, contracts the sample application matrix and conducts a solvent front from the sample application matrix through a detection zone which contains a specific binding reagent, the detection zone being spatially distinct from the contact zone; d) applying solvent to the sample application matrix; and e) determining the test results by observing immunochromatographic results.
- 29. A method for conducting an immunochromatographic assay, comprising:a) providing an immunochromatographic testing device comprising a housing having: i) a front panel having at least one sample application aperture therein; ii) a rear panel having at least one solvent application aperture therein; iii) a sample application matrix disposed between the rear panel and the front panel, the sample application matrix being in communication with the sample and solvent application apertures of the front and rear panels; and iv) at least one aperture in the housing to receive a testing element inserted therein and hold said testing element in direct liquid-conductive communication with the sample application matrix; b) applying to the sample application matrix, a sample of a bodily fluid or excrement; c) inserting at least one insertable immunochromatographic test strip into an aperture in the housing of the testing device, the or each test strip being retained within the housing in liquid-conductive communication with the sample application matrix, the or each immunochromatographic test strip, comprising a liquid-conductive solid phase material and a backing material, and having a contact zone which, following insertion, contacts the sample application matrix and conducts a solvent front from the sample application matrix through a detection zone which contains a specific binding reagent, the detection zone being spatially distinct from the contact zone; d) applying solvent to the sample application matrix; and e) determining test results by observing immunochromatographic results.
Priority Claims (1)
Number |
Date |
Country |
Kind |
PP 3461 |
May 1998 |
AU |
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Parent Case Info
This application is a CIP of Ser. No. 08/944,858 filed Oct. 6, 1997.
US Referenced Citations (14)
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
08/944858 |
Oct 1997 |
US |
Child |
09/166599 |
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US |