Analyte Sensors and Methods of Use
First Claim
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1. A sensor for determining the concentration of an analyte in a sample, the sensor comprising:
- a sample chamber;
a first electrode pair spaced in a lateral direction with respect to each other in the sample chamber, anda second electrode pair spaced in a longitudinal direction with respect to each other in the sample chamber.
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Abstract
In vitro analyte sensors and methods of analyte determination are provided. Embodiments include sensors that include a pair of electrodes to monitor filling of the sample chamber with sample.
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Citations
29 Claims
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1. A sensor for determining the concentration of an analyte in a sample, the sensor comprising:
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a sample chamber; a first electrode pair spaced in a lateral direction with respect to each other in the sample chamber, and a second electrode pair spaced in a longitudinal direction with respect to each other in the sample chamber. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A sensor for determining the concentration of an analyte in a sample, the sensor comprising:
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a sample chamber configured for multi-directional fill; and a first electrode arrangement and a second electrode arrangement on a surface within the sample chamber, the first electrode arrangement being a pair of indicator electrodes. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
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24. An integrated system for the determination of analyte in biological fluid, the system comprising:
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a housing having an interior space; at least one sensor for determining the concentration of an analyte in a sample positioned in the interior space, the sensor comprising a sample chamber configured for multi-directional fill, and at least a first electrode arrangement and a second electrode arrangement on a surface; and a processor for determining the concentration of an analyte applied to a sensor. - View Dependent Claims (25)
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26. A method of analyzing an analyte in a biological fluid sample, the method comprising:
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contacting an inlet region of a biosensor having multi-directional fill capabilities with the sample to provide sample into a sample chamber of the sensor; contacting a first electrode arrangement and a second electrode arrangement with the sample in the sample chamber; determining if the sample if sufficient filled; and analyzing of the analyte.
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27. A method of analyzing an analyte in a biological fluid sample, the method comprising:
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contacting an inlet region of a biosensor having multi-directional fill capabilities with the sample to provide sample into a sample chamber of the sensor; contacting an indicator electrode pair with the sample in the sample chamber; and after contacting each electrode of the indicator electrode pair with the sample, beginning analysis of the analyte at a second electrode arrangement. - View Dependent Claims (28, 29)
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Specification