
基本信息:
- 专利标题: 用于测定分析物 -酶复合物或者分析物 -酶轭合物浓度、特别是电化学检测分析物用的方法和装置,以及附属测量装置
- 专利标题(英):Method and system for determining the concentration of an analyte/enzyme complex or of an analyte/enzyme conjugate, especially for the electrochemical detection of the analyte, and corresponding measu
- 申请号:CN200680037060.4 申请日:2006-07-31
- 公开(公告)号:CN101283277A 公开(公告)日:2008-10-08
- 发明人: 海克·巴拉格 , 康拉德·芒德 , 沃尔特·冈布里希特
- 申请人: 西门子公司
- 申请人地址: 德国慕尼黑
- 专利权人: 西门子公司
- 当前专利权人: 贝林格尔·英格海姆维特梅迪卡有限公司
- 当前专利权人地址: 德国慕尼黑
- 代理机构: 北京市柳沈律师事务所
- 代理人: 谢强
- 优先权: 102005037436.0 2005.08.04 DE
- 国际申请: PCT/EP2006/064842 2006.07.31
- 国际公布: WO2007/014931 DE 2007.02.08
- 进入国家日期: 2008-04-03
- 主分类号: G01N33/543
- IPC分类号: G01N33/543 ; G01N27/49
The invention relates to a method for following the change in concentration of a redox-active substance, whereby suitable potentials for a reduction process or an oxidation process are applied to the working electrode of a measuring device. The invention is characterized in that the potential of the working electrode is pulsed and measuring phases and relaxation phases are alternately produced, the pulse lengths of measuring phase and relaxation phase being determined in a suitable manner. A rapid relaxation of the concentration gradient is electrochemically forced so that the measurement can be carried out on simple transducer arrays. A device for carrying out the method is characterized by comprising a transducer array (100, 200) in addition to a suitable potentiostat.; The transducer array (100, 200) can consist of a planar metal substrate (1) on which at least one flexible insulator (2) is disposed, the metal surface and the insulator surface being firmly linked. The transducer array (200) can also comprise silicon-based CMOS structures.
公开/授权文献:
- CN101283277B 用于测定分析物-酶复合物或者分析物-酶轭合物浓度、特别是电化学检测分析物用的方法和装置,以及附属测量装置 公开/授权日:2012-08-29
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01N | 借助于测定材料的化学或物理性质来测试或分析材料 |
------G01N33/00 | 利用不包括在G01N1/00至G01N31/00组中的特殊方法来研究或分析材料 |
--------G01N33/48 | .生物物质,例如血、尿(G01N33/02至G01N33/14,G01N33/26,G01N33/44,G01N33/46优先;种子发芽能力测定入A01C1/02);血球计数器 |
----------G01N33/483 | ..生物物质的物理分析 |
------------G01N33/53 | ...免疫测定法;生物特有的结合方法的测定;相应的生物物质 |
--------------G01N33/543 | ....用不溶解的载体固定免疫化学物品 |