Trace level detection of analytes using artificial olfactometry
First Claim
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1. A device for detecting the presence of an analyte, wherein said analyte is a microorganism marker gas indicative of a respiratory tract infection, said device comprising:
- a) a sample chamber having a fluid inlet port for the influx of said analyte;
b) a fluid concentrator in flow communication with said sample chamber, said fluid concentrator having an absorbent material capable of absorbing said analyte and capable of desorbing a concentrated analyte; and
c) an array of sensors in fluid communication with said concentrated analyte.
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Abstract
The present invention provides a device for detecting the presence of an analyte, such as for example, a lightweight device, including: a sample chamber having a fluid inlet port for the influx of the analyte; a fluid concentrator in flow communication with the sample chamber wherein the fluid concentrator has an absorbent material capable of absorbing the analyte and capable of desorbing a concentrated analyte; and an array of sensors in fluid communication with the concentrated analyte to be released from the fluid concentrator.
158 Citations
45 Claims
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1. A device for detecting the presence of an analyte, wherein said analyte is a microorganism marker gas indicative of a respiratory tract infection, said device comprising:
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a) a sample chamber having a fluid inlet port for the influx of said analyte;
b) a fluid concentrator in flow communication with said sample chamber, said fluid concentrator having an absorbent material capable of absorbing said analyte and capable of desorbing a concentrated analyte; and
c) an array of sensors in fluid communication with said concentrated analyte. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
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33. A device for detecting a respiratory tract infection by detecting an indicative marker gas, said device comprising:
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a) a sample chamber having a fluid inlet port for the influx of said marker gas;
b) a fluid concentrator in flow communication with said sample chamber, said fluid concentrator having an absorbent material capable of absorbing said marker gas and capable of desorbing a concentrated marker gas; and
c) an array of sensors in fluid communication with said concentrated marker gas. - View Dependent Claims (34, 35, 36, 37)
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38. A device for detecting a urinary tract infection by detecting an indicative marker gas, said device comprising:
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a) a sample chamber having a fluid inlet port for the influx of said indicative marker gas;
b) a fluid concentrator in flow communication with said sample chamber, said fluid concentrator having an absorbent material capable of absorbing said indicative marker gas and capable of desorbing a concentrated indicative marker gas; and
c) an array of sensors in fluid communication with said concentrated indicative marker gas. - View Dependent Claims (39)
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40. A device for detecting bacterial vaginitis by detecting an indicative marker gas, said device comprising:
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a) a sample chamber having a fluid inlet port for the influx of said indicative marker gas;
b) a fluid concentrator in flow communication with said sample chamber, said fluid concentrator having an absorbent material capable of absorbing said indicative marker gas and capable of desorbing a concentrated indicative marker gas; and
c) an array of sensors in fluid communication with said concentrated indicative marker gas. - View Dependent Claims (41)
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42. A device for detecting the presence of an analyte, wherein said analyte is a microorganism marker gas indicative of a urinary tract infection said device comprising:
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a) a sample chamber having a fluid inlet port for the influx of said indicative marker gas;
b) a fluid concentrator in flow communication with said sample chamber, said fluid concentrator having an absorbent material capable of absorbing said indicative marker gas and capable of desorbing a concentrated indicative marker gas; and
c) an array of sensors in fluid communication with said concentrated indicative marker gas. - View Dependent Claims (43)
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44. A device for detecting the presence of an analyte, wherein said analyte is a marker gas indicative of bacterial vaginitis, said device comprising:
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a) a sample chamber having a fluid inlet port for the influx of said indicative marker gas;
b) a fluid concentrator in flow communication with said sample chamber, said fluid concentrator having an absorbent material capable of absorbing said indicative marker gas and capable of desorbing a concentrated indicative marker gas; and
c) an array of sensors in fluid communication with said concentrated indicative marker gas. - View Dependent Claims (45)
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Specification