Abstract:
A microfluidic device containing liquid reagents having an extended shelf life contains the liquid reagents in micro-reservoirs that limit the escape of moisture to less than 10% over the shelf life of the device. The micro-reservoir preferably is made of polypropylene and covered with a metallized plastic film.
Abstract:
Novel aminoalkylthiodibenzoxepins, physiologically tolerable acid addition salts thereof, a method of preparing same, pharmaceutical and veterinary preparations including same and methods of treating by administering same are disclosed. These compounds are useful as analgesic, antidepressant and anticonvulsant agents. A process for selectively reducing olefins by alkaline earth metals in loweralkanols is also disclosed.
Abstract:
Novel benzo[b]thiophenes, compositions containing same, process for the preparation thereof and methods of reducing blood pressure and producing diuresis by administration of the compounds and compositions are disclosed.
Abstract:
Novel benzo[b]thiophenes, compositions containing same, process for the preparation thereof and methods of reducing blood pressure and producing diuresis by administration of the compounds and compositions are disclosed.
Abstract:
Novel spiro[indoline-3,4'-piperidine]s and related compounds and methods of preparing same are described. These compounds are useful as antidepressants, anticonvulsants and tranquilizers. Also described is a novel method of preparing indoline rings.
Abstract:
Novel spiro[dibenz(b,f)oxepin-piperidine]s and methods of preparing same are described. These compounds are useful as analgetics, tranquilizers and anticonvulsants.
Abstract:
A readhead for a photometric diagnostic instrument includes a holder configured for receiving reagent sample media therein. The sample media has a plurality of test areas configured to react with, and change color, according to an amount of an analyte in a sample. The holder is sized and shaped for forming an indexed fit with the sample media. One or more light sources are configured to emit light onto the test areas. First and second polarized light filters are respectively disposed between the light sources and the test areas, and between the test areas and one or more light detectors, so that the light detectors receive diffuse, non-specular reflections of the light from the test areas, while substantially preventing the light detectors from receiving specular reflections of the light.
Abstract:
A microfluidic device for analyzing biological samples is provided with a sample inlet section including an inlet port, a capillary passageway communication with the inlet port and with an inlet chamber. The inlet chamber includes means for uniformly distributing the sample liquid across the inlet chamber and purging the air initially contained therein.
Abstract:
A dry phase device separates high density lipoprotein (HDL) from a blood (serum or plasma) sample. The device contains a fluid permeable material having dispersed therein finely divided, porous silica or silicate particles as selective absorbant for HDL. By combining the device with a second layer designed to remove very low density lipoproteins/chylomicrons from the blood, and a third layer containing means for quantitative cholesterol detection, there is provided a test device for the direct determination of low density lipoproteins cholesterol.
Abstract:
Novel aminoalkylthiodibenzoxepins, physiologically tolerable acid addition salts thereof, a method of preparing same, pharmaceutical and veterinary preparations including same and methods of treating by administering same are disclosed. These compounds are useful as analgesic, antidepressant and anticonvulsant agents. A process for selectively reducing olefins by alkaline earth metals in loweralkanols is also disclosed.