Automatic analyzing apparatus
First Claim
1. An apparatus for optically measuring properties of a test liquid comprising:
- means including a transparent measuring cell for containing a test liquid;
means comprising a single light source for projecting a measuring light beam upon said measuring cell along an optical path;
means comprising a single light detector arranged to receive a transmitted light beam emanating from said measuring cell along said optical path; and
means for rotating said measuring cell about an axis perpendicular to said optical path such that scattered and/or fluorescent light emanating from said measuring cell is directed along said optical path to be incident upon said light detector while said transmitted light beam is diverted so that it is not incident upon said light detector.
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Accused Products
Abstract
An automatic analyzing apparatus for effecting chemical analyses for various sample liquids such as blood, urine, and the like, comprising a sample delivery pump for metering a sample liquid into a reaction cuvette, a reagent delivery pump for delivering to the reaction cuvette a given amount of a given reagent selected from a plurality of reagents contained in a reagent cassette, to form a test liquid, a feed mechanism for successively supplying reaction cuvettes along a circular reaction line, a plurality of photometering sections arranged along the reaction line for effecting a plurality of photometric and/or nephelometric and/or fluorometric measurements for each test liquid at different time instances to produce a plurality of photometric results, and circuitry for receiving the photometric results and selecting therefrom given quantitative analytical data of a given test item.
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Citations
4 Claims
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1. An apparatus for optically measuring properties of a test liquid comprising:
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means including a transparent measuring cell for containing a test liquid; means comprising a single light source for projecting a measuring light beam upon said measuring cell along an optical path; means comprising a single light detector arranged to receive a transmitted light beam emanating from said measuring cell along said optical path; and means for rotating said measuring cell about an axis perpendicular to said optical path such that scattered and/or fluorescent light emanating from said measuring cell is directed along said optical path to be incident upon said light detector while said transmitted light beam is diverted so that it is not incident upon said light detector.
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2. An apparatus for optically measuring properties of a test liquid comprising:
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means including a transparent measuring cell for containing a test liquid; means comprising a single light source for projecting a measuring light beam upon said measuring cell along a first optical path; means comprising a single light detector for continuously receiving scattered and/or fluorescent light emanating from said measuring cell along a second optical path different from said first optical path; and means comprising a movable mirror having first and second positions, said movable mirror being constructed and arranged in said first position to receive a transmitted light beam emanating from said measuring cell along said first optical path and reflect said transmitted light beam so that it is incident upon said light detector, and said movable mirror being constructed and arranged in said second position to divert said transmitted light beam so that it is not incident upon said light detector. - View Dependent Claims (3, 4)
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Specification