Systems and methods for multi-analysis
Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.
1. A biological sample processing system comprising:
an insertable and removable cartridge comprising:
at least one receptacle for receiving a blood sample obtained by a fingerstick from a subject,
at least one assay unit for performing a nucleic acid amplification assay to detect a nucleic acid from the blood sample,
at least a second assay unit for performing another assay on a portion of the blood sample, wherein said another assay does not involve nucleic acid amplification; and
all reagents for performing the nucleic acid amplification assay and said another assay;
and a biological sample processing device comprising:
a housing containing the following:
a cartridge receiving location,
a nucleic acid assay assembly comprising at least one light source, a thermal device comprising a temperature control for the nucleic acid amplification assay, and at least one detector for detecting the nucleic acid;
at least a second detector for use in performing said another assay;
a sample handling system for transporting the blood sample to the at least one assay unit and the at least one assay unit to the detector; and
an airflow unit configured to provide a controlled air-flow environment within said housing;
wherein the at least one light source is mounted on a movable portion of the nucleic acid assay assembly that is movable to cover or uncover a portion of the thermal device.
2. The system of claim 1 , further comprising a centrifuge.
3. The system of claim 1 , wherein the thermal device provides thermocycling for the nucleic acid amplification.
4. The system of claim 1 , wherein the nucleic acid amplification is isothermal amplification.
5. The system of claim 1 , wherein the nucleic acid is a nucleic acid from a virus.
6. The system of claim 5 , wherein the virus is selected from measles, mumps, rubella, poliomyelitis, hepatitis A, hepatitis B, hepatitis C, hepatitis delta, hepatitis E, influenza, adenovirus, rabies, yellow fever, Epstein-Barr virus, papillomavirus, Ebola virus, Japanese encephalitis, dengue virus, hantavirus, Sendai virus, respiratory syncytial virus, othromyxovirus, vesicular stomatitis virus, visna virus, cytometalovirus, human immunodeficiency virus, and herpes simplex virus.
7. A biological sample processing device comprising:
an insertable and removable cartridge comprising:
a blood sample obtained by a fingerstick from a subject, at least one assay unit for performing a nucleic acid amplification assay to detect a nucleic acid from the blood sample,
at least a second assay unit for performing another assay on a portion of the blood sample, wherein said another assay does not involve nucleic acid amplification, and
all reagents for performing the nucleic acid amplification assay and said another assay;
a housing containing the following:
a nucleic acid assay assembly comprising at least one light source, a thermal device comprising a temperature control for the nucleic acid amplification assay, and at least one detector for detecting the nucleic acid;
at least a second detector for use in performing said another assay;
a sample handling system for transporting (i) the blood sample to the at least one assay unit and the second assay unit; (ii) the at least one assay unit to the detector for detecting the nucleic acid; and (iii) the second assay unit to the second detector; and
an airflow unit configured to provide a controlled air-flow environment within said housing;
wherein the at least one light source is mounted on a movable portion of the nucleic acid assay assembly that is movable to cover or uncover a portion of the thermal device.
8. The device of claim 7 , further comprising a centrifuge.
9. The device of claim 7 , wherein the thermal device provides thermocycling for the nucleic acid amplification.
10. The device of claim 7 , wherein the nucleic acid is a nucleic acid from a virus.
11. A biological sample processing device comprising:
an insertable and removable cartridge comprising:
a blood sample obtained by a fingerstick from a subject, at least one assay unit for performing a nucleic acid amplification assay to detect a nucleic acid from the blood sample,
at least a second assay unit for performing another assay on a portion of the blood sample, wherein said another assay does not involve nucleic acid amplification, and
all reagents for performing the nucleic acid amplification assay and said another assay;
a housing containing the following:
a nucleic acid assay assembly comprising at least one light source, a thermal device comprising a temperature control for the nucleic acid amplification assay, and at least one detector for detecting the nucleic acid;
at least a second detector for use in performing said another assay;
a sample handling system for transporting (i) the blood sample to the at least one assay unit and the second assay unit; (ii) the at least one assay unit to the detector for detecting the nucleic acid; and (iii) the second assay unit to the second detector; and
an airflow unit configured to provide a controlled air-flow environment within said housing;
wherein the at least one light source is mounted on a movable portion of the nucleic acid assay assembly that is movable to cover or uncover a portion of the thermal device;
wherein the thermal device and at least one detector for detecting the nucleic acid are combined in a single assembly with at least one light source located in the movable portion of the nucleic acid assay assembly positionable so that the light source is in-line with a well of the thermal device holding the at least one assay unit.