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    • 1. 发明申请
    • INTERFERENCE COMPENSATING TWO ELECTRODES TEST STRIP
    • 干扰补偿两个电极测试条
    • WO2016030346A3
    • 2016-08-11
    • PCT/EP2015069393
    • 2015-08-25
    • ROCHE DIAGNOSTICS GMBHHOFFMANN LA ROCHEROCHE DIAGNOSTICS OPERATIONS
    • MARQUANT MICHAELREINHARDT MICHAEL
    • C12Q1/00G01N27/327G01N33/487
    • C12Q1/006G01N27/3274G01N33/48707G01N33/48721G01N33/49
    • The present invention relates to a method of detecting at least one analyte in a test sample, said method comprising the steps of a) contacting said test sample (i) to an active chemistry matrix (116) changing at least one electrochemical property dependent on an enzymatic activity active in the presence of said analyte, said active chemistry matrix contacting a first electrode (112); and (ii) to an inactive chemistry matrix (118), said inactive chemistry matrix contacting a second electrode (114), b) closing an electrical circuit including said first electrode(112), said second electrode (114), and said active chemistry matrix (116) and inactive chemistry matrix (118), followed by determining a first value of said at least one electrochemical property, c) inverting electrical polarity of the electrical circuit of b), followed by determining a second value of said at least one electrochemical property, and d) detecting said at least one analyte based on said first value and on said second value. Moreover, the present invention relates to a test device and to a test system adapted to make use of the method of the present invention. The present invention further relates to a sensor element (110) for determining at least one analyte, comprising a pair of electrodes (112, 114) and at least an active and an inactive chemistry matrix (116, 118), said active chemistry matrix (116) changing at least one electrochemical property dependent on an enzymatic activity active in the presence of said analyte, (i) wherein said pair of electrodes (112, 114) consists of two electrodes electrically insulated from other electrodes, (ii) wherein said active chemistry matrix (116) comprises said enzymatic activity and wherein said inactive chemistry matrix (118) does not comprise said enzymatic activity, and (iii) wherein a first electrode (112) of said pair of electrodes contacts said active chemistry matrix (116) and wherein a second electrode (114) of said pair of electrodes contacts said inactive chemistry matrix (118).
    • 本发明涉及检测测试样品中至少一种分析物的方法,所述方法包括以下步骤:a)使所述测试样品(i)与活性化学基质(116)接触,所述活性化学基质(116)改变至少一种依赖于 在所述分析物存在下活性的酶活性,所述活性化学基质与第一电极(112)接触; 和(ii)到非活性化学基质(118),所述无活性化学基体接触第二电极(114),b)闭合包括所述第一电极(112),所述第二电极(114)和所述活性化学物质 矩阵(116)和非活性化学基质(118),随后确定所述至少一种电化学性质的第一值,c)使b)的电路的电极性反转,然后确定所述至少一种 电化学性质,以及d)基于所述第一值和所述第二值检测所述至少一种分析物。 此外,本发明涉及一种适于利用本发明的方法的测试装置和测试系统。 本发明还涉及用于确定至少一种分析物的传感器元件(110),其包括一对电极(112,114)和至少一种活性和非活性化学基质(116,118),所述活性化学基质( 在所述分析物存在下改变至少一种取决于活性的酶活性的电化学性质,(i)其中所述一对电极(112,114)由与其它电极电绝缘的两个电极组成,(ii)其中所述活性物质 化学基质(116)包含所述酶活性,其中所述无活性化学基质(118)不包含所述酶活性,和(iii)其中所述一对电极的第一电极(112)接触所述活性化学基质(116)和 其中所述一对电极的第二电极(114)接触所述非活性化学基质(118)。
    • 2. 发明申请
    • DIAGNOSTIC SYSTEM FOR DETERMINING SUBSTANCE CONCENTRATIONS IN LIQUID SAMPLES
    • 诊断系统用于确定物质浓度的液体样品
    • WO2006058653A3
    • 2006-09-08
    • PCT/EP2005012568
    • 2005-11-24
    • HOFFMANN LA ROCHEROCHE DIAGNOSTICS GMBHBAINCZYK GREGORMARQUANT MICHAELWIEDER HERBERT
    • BAINCZYK GREGORMARQUANT MICHAELWIEDER HERBERT
    • G01N33/487
    • G01N33/48757G01N33/48771G01N33/523
    • Portable diagnostic systems (114) which determine substance concentrations in liquid samples are required especially for measuring blood glucose levels. The invention therefore relates to a diagnostic system (114) comprising a diagnostic module (112) with an integrated lancet system (612) and a magazine module (110) which is used for storing test strips (310) and is separated from the diagnostic module (112). The inventive diagnostic system further comprises a device (122, 130) for connecting the magazine module (110) to the diagnostic module (112). Said connecting device (122, 130) is provided with a mechanism (610) for tensioning the lancet system (612) or is connected to such a tensioning mechanism (610) in such a way that the lancet system (612) is tensioned when the magazine module (110) is joined to the diagnostic module (112). Alternatively or additionally, the connecting device (122, 130) can be embodied such that a test strip (130) is discharged when the two modules are joined. Moreover, loading data of the test strips (310) in the magazine module (110) can be exchanged between the magazine module (110) and the diagnostic module (112) when the magazine module (110) is joined to the diagnostic module (112). The disclosed diagnostic system (114) is characterized in that the same is easy and safe to handle.
    • 特别地,血液中的葡萄糖浓度的便携式诊断系统(114)是必需的,其确定液体样品中的物质的浓度的测量的领域。 因此,提出了一种诊断系统(114),其包括具有集成Lanzettensystern(612)和诊断模块(112)分别弹匣模块(110)的诊断模块(112),用于存储测试条(310)。 该诊断系统还包括用于将弹匣模块(110)连接到所述诊断模块(112)的连接装置(122,130)。 此连接装置(122,130)包括任一本身的张紧装置(610),用于上或与这样的夹紧装置拉紧刺血针系统(612)(610)连接,使得当所述弹匣模块(110)的所述诊断模块(112)的连接 刺血针系统(612)被拉紧。 可替换地或附加地,该连接装置(122,130)还可以被配置成连接测试条(130)的输出时,使得实现。 此外,在该杂志的模块(110),以诊断模块(112)的化合物发生的弹匣模块(110)和诊断模块(112)之间的弹匣模块(110)在测试条(310)的计费信息的交换。 述(114)的诊断系统的特征在于,通过简单且安全的操作。
    • 7. 发明公开
    • 체액의 샘플에서 적어도 하나의 분석물을 전기 화학적으로 검출하기 위한 방법 및 테스트 엘리먼트
    • 电化学检测体液样品中至少一种分析物的方法和检测元件
    • KR20180006968A
    • 2018-01-19
    • KR20177035986
    • 2016-06-13
    • HOFFMANN LA ROCHE
    • MARQUANT MICHAEL
    • G01N27/327G01N27/30
    • G01N27/3272G01N27/301
    • 본발명은체액의샘플 (126) 에서적어도하나의분석물을전기화학적으로검출하기위한방법및 테스트엘리먼트 (110) 를개시하고, 상기방법은하기의단계들: a) 적어도하나의테스트엘리먼트 (110) 를제공하는단계로서, 상기테스트엘리먼트 (110) 는테스트화학물질 (122) 과접촉하는적어도하나의제 1 전극 (112), 및적어도하나의제 2 전극 (114) 을포함하고, 상기테스트화학물질 (122) 은산화된형태의레독스매개물질이거나또는상기산화된형태의레독스매개물질을포함하고, 상기샘플 (126) 의부재시, 상기체액의샘플 (126) 과접촉하도록구성되는상기제 2 전극 (114) 의표면 (120) 은은 금속으로구성되는, 상기적어도하나의테스트엘리먼트 (110) 를제공하는단계; b) 상기제 1 전극 (112) 및상기제 2 전극 (114) 양쪽을, 염화이온들을포함하는상기체액의샘플 (126) 과접촉시키는단계; c) 소정시간동안그리고상기제 2 전극 (114) 의표면 (120) 에염화은층을형성하기에충분한전압으로, 캐소드로서의상기제 1 전극 (112) 과애노드로서의상기제 2 전극 (114) 사이에제 1 전압 (V) 을인가하는단계로서, 상기레독스매개물질의산화된형태는환원된형태로변환되는, 상기제 1 전압 (V) 을인가하는단계; d) 애노드로서의상기제 1 전극 (112) 과캐소드로서의상기제 2 전극 (114) 사이에제 2 전압 (V) 을인가하는단계; 및 e) 상기제 1 전극 (112) 과상기제 2 전극 (114) 사이의전기신호를결정하는단계로서, 상기결정하는단계에의해염화이온들을포함하는상기체액의샘플 (126) 에서의분석물이검출되고, 상기분석물을검출하는것은상기레독스매개물질을재산화하는것을포함하는, 상기전기신호를결정하는단계를포함한다. 또한, 본발명은테스트엘리먼트 (110) 를제조하기위한방법, 테스트엘리먼트 (110) 의전극표면에염화은층을생성하기위한방법, 체액의샘플 (126) 의적어도하나의특성을결정하기위한시스템을개시하며, 여기에서시스템은테스트엘리먼트 (110) 를포함한다.
    • 本发明公开了用于电化学检测体液样品(126)中的至少一种分析物的方法和测试元件(110),其中该方法包括以下步骤:a)提供至少一个测试元件(110) ,其中所述测试元件(110)包括接触测试化学物质(122)的至少一个第一电极(112)和至少一个第二电极(114),其中所述测试化学物质(122)是氧化还原介体, 形式,其中在不存在样品(126)的情况下,适于接触体液样品(126)的第二电极(114)的表面(120)由银金属组成; b)使第一电极(112)和第二电极(114)两者与包含氯离子的体液样品(126)接触; c)在作为阴极的第一电极(112)和作为阳极的第二电极(114)之间施加第一电压(V 1)一段时间并且具有足以在表面(120)形成氯化银层的电压, 其中所述氧化还原介体的氧化形式被转化为还原形式; d)在第一电极(112)作为阳极和第二电极(114)作为阴极之间施加第二电压(V2); 和e)确定第一电极(112)和第二电极(114)之间的电信号,由此检测包含氯离子的体液的样品(126)中的分析物,其中检测分析物包括再氧化氧化还原 调解员。 此外,本发明公开了用于制造测试元件(110)的方法,用于在测试元件(110)的电极的表面处产生氯化银层的方法,以及用于确定至少一种 体液的样本(126),其中该系统包括测试元件(110)。
    • 9. 发明专利
    • Measuring system for in vivo monitoring analyte concentration and method for detecting malfunction of such measuring system
    • 用于血液监测分析仪浓度的测量系统和用于检测这种测量系统的功能的方法
    • JP2009056311A
    • 2009-03-19
    • JP2008220404
    • 2008-08-28
    • F Hoffmann-La Roche Agエフ ホフマン−ラ ロッシュ アクチェン ゲゼルシャフト
    • WIEDER HERBERTMARQUANT MICHAEL
    • A61B5/1473
    • A61B5/14865A61B5/14532A61B2560/0271
    • PROBLEM TO BE SOLVED: To provide a method for improving the reliability of in vivo measurement using a portable measuring system.
      SOLUTION: This measuring system for in vivo monitoring of an analyte concentration is provided with: an electrode system comprising a work electrode 1, a reference electrode 2 and a counter electrode 3; and a potentiostat 4 for adjusting a difference of potential between the electric potential of the work electrode and the electric potential of the reference electrode to a specified value and for detecting the current flow between the work electrode and the counter electrode; wherein the potentiostat comprises a work electrode terminal for connection to the work electrode, a reference electrode terminal for connection to the reference electrode and a counter electrode terminal for connection to the counter electrode. The potentiostat monitors the electric potential of the counter electrode 3 and generates a malfunction signal when the potential comes to lie outside a specified reference range.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种使用便携式测量系统来提高体内测量的可靠性的方法。 解决方案:用于体内监测分析物浓度的测量系统具有:包括工作电极1,参比电极2和对电极3的电极系统; 以及用于将工作电极的电位与参考电极的电位之间的电位差调整到规定值并用于检测工作电极和对电极之间的电流的恒电位仪4; 其中所述恒电位仪包括用于连接到所述工作电极的工作电极端子,用于连接到所述参考电极的参考电极端子和用于连接到所述对电极的对电极端子。 恒电位仪监视对置电极3的电位,当电位超出规定的参考范围时,产生故障信号。 版权所有(C)2009,JPO&INPIT