发明名称 Analysing system with means for detecting insufficient dose
摘要 The analysis system for the analysis of test elements (T), comprises means for the detection by which a sufficient quantity of sample fluid is uniformly abandoned in feeding zone of the test elements. The detection means comprises two sensors that detect light reflected or transmitted by an area of the feeding zone or evaluation zone (A) and deliver exit signals corresponding to the light intensity, where the areas are separated from each other or not completely overlap, a light source that illuminates a sample application zone or detection zones, and a detection unit (E). The analysis system for the analysis of test elements (T), comprises means for the detection by which a sufficient quantity of sample fluid is uniformly abandoned in feeding zone of the test elements. The detection means comprises two sensors that detect light reflected or transmitted by an area of the feeding zone or evaluation zone (A) and deliver exit signals corresponding to the light intensity, where the areas are separated from each other or not completely overlap, a light source that illuminates a sample application zone or detection zones, and a detection unit (E) that receives an exit signal of the first and second sensor, converts into first and second measuring value and that compares and assesses the first and the second readings whether the deviation of the readings is sufficiently slight from one another. The deviation of the readings is determined from one another by forming the sum of the difference of the readings and the sum difference is compared with a given limit. The deviation of the readings is determined from one another as a relative deviation and is compared with a given limit. The feeding zone of the test element is covered with a network, which has quadratic or rectangular stitches. The connection line between the areas, from which the sensors receive radiations forms an angle of 45[deg] with the thread of the network.
申请公布号 EP2270516(A2) 申请公布日期 2011.01.05
申请号 EP20100011612 申请日期 1997.07.12
申请人 ROCHE DIAGNOSTICS GMBH 发明人 BOLDUAN, FRANZ
分类号 G01N35/10;G01N21/84;G01N21/86;G01N33/487;G01N33/543;G01N35/00 主分类号 G01N35/10
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