Point-of-care analyzer module
First Claim
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1. Disposable apparatus for conducting patient testing and permitting multiple, two-point calibrated, test sequences, said apparatus comprising:
- a disposable, sensing module havinga sample receiving and analyzing station includinga sample condition sensing electrode array operable to sequentially process a plurality of test sequences;
a calibration fluid connecting station, integral with said sensing module, for detachable connection toa first calibration fluid source; and
a second calibration fluid source;
an analyte connecting station, integral with said sensing module, for detachable connection to an analyte source;
a flow passage network operable to sequentially transmit to said electrode array a test sequence set includingan amount of a first calibration fluid from said first calibration fluid source;
an analyte from said analyte source; and
an amount of a second calibration fluid from said second calibration fluid source;
a sample and calibration fluid receiving chamber integral with said sensing module, said chamber beingwholly internal of said sensing module,operable to receive and contain a plurality of said test sequence sets, andin continuous communication with said analyzing station;
said sensing module and integral sample and calibration fluid receiving chamber being separable from said first and second calibration fluid sources and disposable separately therefrom;
a first calibration fluid source detachably connected with said calibration fluid connecting station of said sensing module, withsaid first calibration fluid source being separable from said sensing modulesaid sensing module being disposable separately from said first calibration fluid source andsaid first calibration fluid source being disposed externally of said sensing module;
a second calibration fluid source detachably connected with said calibration fluid connecting station of said sensing module, withsaid second calibration fluid source being separate from said first calibration fluid source,said second calibration fluid source being separable from said sensing module,said sensing module being disposable separately from said second calibration fluid source, andsaid second calibration fluid source being disposed externally of said sensing module;
said calibration fluid connecting station being disposed separately from and operably independent of, said analyte connecting station, withsaid calibration fluid connecting station being operable to receive calibration fluid from each of said first and second calibration fluid sources independent of said analyte connecting station; and
each of said first and second calibration fluid sources being disposed externally of, and separable from, said sensing module and integral sample and calibration fluid receiving chamber.
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Abstract
A point-of-care analyzer unit characterized by a disposable sensor module, a capability of cooperation with multiple fluid sources for providing multi-point calibration, which sources are detachably connectable with the sensor module, and a waste reservoir integral with the sensor module operable to receive and house multiple sets of complete test sequences comprising multiple calibration fluids sets and an analyte sample.
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Citations
9 Claims
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1. Disposable apparatus for conducting patient testing and permitting multiple, two-point calibrated, test sequences, said apparatus comprising:
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a disposable, sensing module having a sample receiving and analyzing station including a sample condition sensing electrode array operable to sequentially process a plurality of test sequences; a calibration fluid connecting station, integral with said sensing module, for detachable connection to a first calibration fluid source; and a second calibration fluid source; an analyte connecting station, integral with said sensing module, for detachable connection to an analyte source; a flow passage network operable to sequentially transmit to said electrode array a test sequence set including an amount of a first calibration fluid from said first calibration fluid source; an analyte from said analyte source; and an amount of a second calibration fluid from said second calibration fluid source; a sample and calibration fluid receiving chamber integral with said sensing module, said chamber being wholly internal of said sensing module, operable to receive and contain a plurality of said test sequence sets, and in continuous communication with said analyzing station; said sensing module and integral sample and calibration fluid receiving chamber being separable from said first and second calibration fluid sources and disposable separately therefrom; a first calibration fluid source detachably connected with said calibration fluid connecting station of said sensing module, with said first calibration fluid source being separable from said sensing module said sensing module being disposable separately from said first calibration fluid source and said first calibration fluid source being disposed externally of said sensing module; a second calibration fluid source detachably connected with said calibration fluid connecting station of said sensing module, with said second calibration fluid source being separate from said first calibration fluid source, said second calibration fluid source being separable from said sensing module, said sensing module being disposable separately from said second calibration fluid source, and said second calibration fluid source being disposed externally of said sensing module; said calibration fluid connecting station being disposed separately from and operably independent of, said analyte connecting station, with said calibration fluid connecting station being operable to receive calibration fluid from each of said first and second calibration fluid sources independent of said analyte connecting station; and each of said first and second calibration fluid sources being disposed externally of, and separable from, said sensing module and integral sample and calibration fluid receiving chamber. - View Dependent Claims (2, 3)
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4. A method for conducting patient testing and permitting multiple, two-point calibrated, test sequences, with disposable sensing modules, said method comprising:
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providing a disposable, sensing module at a patient site having a sample receiving and analyzing station including a sample condition sensing electrode array operable to sequentially process a plurality of test sequences; providing a calibration fluid connecting station, integral with said sensing module, and detachable connecting said calibration fluid connecting station to a first calibration fluid source; and a second calibration fluid source; providing an analyte connecting station, integral with said sensing module, and detachably connecting said analyte connecting station to an analyte source; operating a flow passage network to sequentially transmit to said electrode array a test sequence set including an amount of a first calibration fluid from said first calibration fluid source; an analyte from said analyte source; and an amount of a second calibration fluid from said second calibration fluid source; maintaining a sample and calibration fluid chamber integral with said sensing module, with said chamber being wholly internal of said sensing module, operable to receive and contain a plurality of said test sequence sets, and in continuous communication with said analyzing station; separating said sensing module and integral sample and calibration fluid receiving chamber from said first and second calibration fluid sources and disposing of said sensing module and chamber as mutually integrated components; prior to said operating of said flow passage network, providing a first calibration fluid source detachably connected with said calibration fluid connecting station of said sensing module, with said first calibration fluid source being separable from said sensing module, said sensing module being disposable separately from said first calibration fluid source, and said first calibration fluid source being disposed externally of said sensing module; prior to said operating of said flow passage network, providing a second calibration fluid source detachably connected with said calibration fluid connecting station of said sensing module, with said second calibration fluid source being separate from said first calibration fluid source, said second calibration fluid source being separable from said sensing module, said sensing module being disposable separately from said second calibration fluid source, and said second calibration fluid source being disposed externally of said sensing module; prior to said operating of said flow passage network, disposing said calibration fluid connecting station separately from, and operably independent of, said analyte connecting station, with said calibration fluid connecting station being operable to receive calibration fluid from each of said first and second calibration fluid sources independent of said analyte connecting station; and prior to said operating of said flow passage network, disposing each of said first and second calibration fluid sources externally of, and separable from, said sensing module and integral sample and calibration fluid receiving chamber. - View Dependent Claims (5, 6)
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7. Apparatus for conducting patient testing and permitting multiple, two-point calibrated, test sequences, said apparatus comprising:
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a disposable, sensing module having a sample receiving and analyzing station including a sample condition sensing electrode array operable to sequentially process a plurality of test sequences; a first calibrating fluid source external of said sensing module; a second calibration fluid source external of said sensing module; a calibration fluid connection station, integral with said sensing module, for detachable connection to said first calibration fluid source; and said second calibration fluid source; an analyte source external of said sensing module; an analyte connecting station, integral with said sensing module, for detachable connection to said analyte source; a flow passage network operable to sequentially transmit to said electrode array a test sequence set including an amount of a first calibration fluid from said first calibration fluid source; an analyte from said analyte source; an amount of a second calibration fluid from said second calibration fluid source; a sample and calibration fluid receiving chamber integral with said sensing module, said chamber being wholly internal of said sensing module, operable to receive and contain a plurality of said test sequence sets, and in continuous communication with said analyzing station; said sensing module and integral sample and calibration fluid receiving chamber being separable from said first and second calibration fluid sources and disposable separately therefrom; said first calibration fluid source being detachably connected with said calibration fluid connecting station of said sensing module with said first calibration fluid source being separable from said sensing module, said sensing module being disposable separately from said first calibration fluid source, and said first calibration fluid source being disposed externally of said sensing module; said second calibration fluid source being detachably connected with said calibration fluid connecting station of said sensing module, with said second calibration fluid source being separate from said first calibration fluid source. said second calibration fluid source being separable from said sensing module, said sensing module being disposable separately from said second calibration fluid source, and said second calibration fluid source being disposed externally of said sensing module; said calibration fluid connecting station being disposed separately from, and operably independent of, said analyte connecting station, with said calibration fluid connecting station being operable to receive calibration fluid from each of said first and second calibration fluid sources independent of said analyte connecting station; and each of said first and second calibration fluid sources being disposed externally of, and separable from, said sensing module and integral sample and calibration fluid receiving chamber. - View Dependent Claims (8, 9)
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Specification