reagents for performing medical test analysis, said reagent being incorporated into a test medium for introduction into said medical instruments, control products, and consumable products related to the operation of said medical instruments or the test sample acquisition and ancillary instrumentation and equipment

near patient testing medical instruments; namely, laser photometers and devices incorporating light-emitting diode-optics for measuring analytes and test reactions, used for diagnostic purposes and, specifically, for qualitative and/or quantitative determination of substance(s) or analyte(s) present or suspected of being present in a test sample