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公开(公告)号:US20100053556A1
公开(公告)日:2010-03-04
申请号:US12374772
申请日:2007-07-23
CPC分类号: A61B5/1455 , A61B5/14532 , A61B2560/0223
摘要: The invention proposes a manual measuring appliance (112) and an analytical measuring system (110) which can be used to measure at least one analyte in an eye fluid of an eye (114). The handheld measuring appliance (112) comprises a measuring system (120) and a positioning system (122). The measuring system (120) can measure at least one property of the at least one analyte and/or at least one analyte-dependent change of property of at least one ocular sensor (116) in the eye fluid, and this can be used to infer a concentration of the analyte in the eye fluid. The positioning system (122) is set up to measure a spatial positioning, wherein the spatial positioning comprises a distance between at least one measurement location in the eye (114) and the handheld measuring appliance (112) and also furthermore at least one further positioning co-ordinate. The positioning system (122) comprises at least one of the following systems: a camera system, particularly a monocular or binocular camera system, having at least one camera (410; 910); an image recognition system; a triangulation system; a propagation time measuring system, particularly for 1-, 2- or 3-dimensional propagation time measurement, particularly using at least one laser and/or at least one phase mix detector (PMD); a 1-, 2- or 3-dimensional intensity measuring system for at least one signal; a 2- or 3-dimensional magnetoresistive measuring system.
摘要翻译: 本发明提出了一种手动测量仪器(112)和分析测量系统(110),其可用于测量眼睛(114)的眼睛液体中的至少一种分析物。 手持式测量仪器(112)包括测量系统(120)和定位系统(122)。 测量系统(120)可以测量眼液中至少一种分析物的至少一种性质和/或至少一种分析物依赖的至少一种眼睛传感器(116)的性质变化,并且这可以用于 推测眼液中分析物的浓度。 定位系统(122)被设置为测量空间定位,其中空间定位包括眼睛(114)中的至少一个测量位置与手持式测量仪器(112)之间的距离,此外还包括至少一个另外的定位 坐标。 定位系统(122)包括以下系统中的至少一个:具有至少一个照相机(410; 910)的相机系统,特别是单目或双目相机系统。 图像识别系统; 三角测量系统; 传播时间测量系统,特别是对于1或2维或3维传播时间测量,特别是使用至少一个激光和/或至少一个相位混合检测器(PMD); 用于至少一个信号的1,2或3维强度测量系统; 2或3维磁阻测量系统。