会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • Biosensor Chip and Biosensor Chip Production Method
    • 生物传感器芯片和生物传感器芯片生产方法
    • US20090020420A1
    • 2009-01-22
    • US11921166
    • 2006-10-16
    • Takahiko KitamuraToshifumi HosoyaShingo KaimoriMoriyasu IchinoHideaki NakamuraIsao KarubeMasao GotohTomoko Ishikawa
    • Takahiko KitamuraToshifumi HosoyaShingo KaimoriMoriyasu IchinoHideaki NakamuraIsao KarubeMasao GotohTomoko Ishikawa
    • G01N27/327B05D5/00
    • C12Q1/002
    • It is intended to provide a biosensor chip capable of rapid and correct measurement, including a reaction chamber that enables a measurement of a very small amount of a measurement sample and has a small capacity and potassium ferricyanide having a very small crystal particle size disposed in the reaction chamber.In a biosensor chip 1, electrodes 3 and 4 are disposed on the lower substrate 2, and lower spacer 5 (7 and 8) is adhered on the electrodes 3 and 4. An upper spacer 11 (12 and 13) is adhered to an upper substrate 15, and a lower spacer 5 is attached to the upper spacer 11 by and adhesive agent 10. A lower groove 9 is formed between long and short lower spacers 7 and 8, and an upper groove 14 is formed between long and short spacers 12 and 13, so that a reaction chamber 17 is formed by the upper and lower grooves 9 and 14. A capacity of the reaction chamber is 0.3 μL, and an enzyme 18 and potassium ferricyanide are disposed in the reaction chamber 17 in such a fashion as to oppose to each other with a gap being defined therebetween. A crystal particle diameter of the potassium ferricyanide is 100 μm or less, and amount of the potassium ferricyanide is V×0.1 mg or more when the capacity of the reaction chamber 17 is V.
    • 旨在提供能够快速且正确测量的生物传感器芯片,其包括能够测量非常少量的测量样品并且具有小容量的反应室和具有非常小的晶粒度的铁氰化钾 反应室。 在生物传感器芯片1中,电极3和4设置在下基板2上,下隔片5(7和8)粘附在电极3和4上。上间隔件11(12和13) 基板15和下隔板5通过粘合剂10附接到上间隔件11.下槽9形成在长和短下隔板7和8之间,并且上槽14形成在长间隔件12和短间隔件12之间 和13,使得反应室17由上下槽9和14形成。反应室的容量为0.3微米,酶18和铁氰化钾以如下方式设置在反应室17中: 彼此相对,在其间限定间隙。 当反应室17的容量为V时,铁氰化钾的晶粒直径为100μm以下,铁氰化钾的量为Vx0.1mg以上。
    • 9. 发明申请
    • BIOSENSOR CHIP, BIOSENSOR SYSTEM AND MEASURING INSTRUMENT THEREOF
    • 生物传感器芯片,生物传感器系统及其测量仪器
    • US20090255810A1
    • 2009-10-15
    • US12280721
    • 2007-02-27
    • Moriyasu IchinoToshifumi HosoyaShingo KaimoriTakahiko Kitamura
    • Moriyasu IchinoToshifumi HosoyaShingo KaimoriTakahiko Kitamura
    • C25B11/06G01N33/50
    • G01N33/48785
    • In a biosensor system and its measuring instrument which determine that a biosensor chip has been inserted and measure biological information on a biological material supplied to the biosensor chip, the size of the biosensor chip is made small, the reliability of the measuring instrument is improved, and the product life becomes long. In addition, a measurement error of the biological information is suppressed in measuring the biological information by inserting a biosensor chip, which has a sensor electrode formed of an electrode member with an electric resistance value higher than a conductive metal, into the measuring instrument. An electrode portion provided in an insertion portion 5 of a measuring instrument 1 is configured such that a ground electrode 12 is used in both a sensor insertion determining circuit 14 and a blood sugar level measuring circuit 15. In addition, a first sensor electrode 21 of the biosensor chip 20 is configured to be shared by the sensor insertion determining circuit 14 and the blood sugar level measuring circuit 15. The biosensor chip includes: the first sensor electrode 21 provided to come in contact with an insertion determining circuit side connector electrode 13 when inserted into the insertion portion 5; a second sensor electrode 22 provided such that one end thereof comes in contact with a measuring circuit side connector electrode 13 and the other end is electrically connected to a reaction portion when inserted into the insertion portion 5; and a third sensor electrode 25 provided such that one end thereof comes in contact with the ground electrode 13 and the other end is electrically connected to the reaction portion 23 when inserted into the insertion portion 5. The first sensor electrode 21 is electrically connected to the reaction portion 23 through the third sensor electrode 25.
    • 在生物传感器系统及其测量仪器中,确定生物传感器芯片已被插入,并且测量生物传感器芯片上提供的生物材料上的生物信息,生物传感器芯片的尺寸变小,测量仪器的可靠性得到改善, 产品寿命长。 此外,通过将具有电阻值高于导电金属的电极部件形成的传感器电极的生物传感器芯片插入到测量仪器中来测量生物信息,抑制了生物信息的测量误差。 设置在测量仪器1的插入部分5中的电极部分构造成使得接地电极12用于传感器插入确定电路14和血糖水平测量电路15中。此外,第一传感器电极21 生物传感器芯片20被配置为由传感器插入确定电路14和血糖水平测量电路15共享。生物传感器芯片包括:第一传感器电极21,设置成与插入确定电路侧连接器电极13接触,当第 插入插入部5; 第二传感器电极22,其设置成使其一端与测量电路侧连接器电极13接触,另一端在插入插入部5时与反应部电连接; 以及第三传感器电极25,其设置成使其一端与接地电极13接触,另一端在插入插入部5时与反应部23电连接。第一传感器电极21电连接到 反应部23通过第三传感器电极25。