JPS6265549U - - Google Patents
Info
- Publication number
- JPS6265549U JPS6265549U JP15768385U JP15768385U JPS6265549U JP S6265549 U JPS6265549 U JP S6265549U JP 15768385 U JP15768385 U JP 15768385U JP 15768385 U JP15768385 U JP 15768385U JP S6265549 U JPS6265549 U JP S6265549U
- Authority
- JP
- Japan
- Prior art keywords
- hydrogen peroxide
- glucose concentration
- measuring device
- power supply
- glucose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 11
- 239000008103 glucose Substances 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 8
- 108010015776 Glucose oxidase Proteins 0.000 claims 1
- 239000004366 Glucose oxidase Substances 0.000 claims 1
- 229940116332 glucose oxidase Drugs 0.000 claims 1
- 235000019420 glucose oxidase Nutrition 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
Description
第１図は本考案によるグルコース濃度測定装置
の一実施例の回路図である。第２図は従来のグル
コース濃度測定装置の回路図であり、第３図は測
定セルに取り付けたグルコースセンサの概略の断
面図である。第４図は直流定電圧電源を遮断後再
投入した場合における電極出力の経時変化を示す
グラフであつて、曲線ａは従来のグルコース濃度
測定装置及び曲線ｂは本考案のものである。
１……グルコースセンサ、２……測定セル、４
……直流定電圧電源、６……増幅器、７……指示
計、１０……酵素固定化膜、１１……陽極、１２
……陰極、１９……補助電源。
FIG. 1 is a circuit diagram of an embodiment of the glucose concentration measuring device according to the present invention. FIG. 2 is a circuit diagram of a conventional glucose concentration measuring device, and FIG. 3 is a schematic cross-sectional view of a glucose sensor attached to a measurement cell. FIG. 4 is a graph showing the change in electrode output over time when the DC constant voltage power supply is turned off and then turned on again, in which curve a is that of the conventional glucose concentration measuring device and curve b is that of the present invention. 1...Glucose sensor, 2...Measurement cell, 4
...DC constant voltage power supply, 6...Amplifier, 7...Indicator, 10...Enzyme immobilization membrane, 11...Anode, 12
...Cathode, 19...Auxiliary power supply.
Claims (1)
化水素電極を用いて検体中のグルコース濃度を測
定するグルコースセンサと、グルコースセンサの
過酸化水素電極に所定の電解電流を供給する直流
定電圧電源とを具備するグルコース濃度測定装置
において、上記直流定電圧電源と過酸化水素電極
を結ぶ回路に並列に接続され、直流定電圧電源の
過酸化水素電極への電解電流の遮断時に、電解電
流に見合う電流をグルコースセンサの過酸化水素
電極に供給する補助電源を備えたことを特徴とす
る、上記グルコース濃度測定装置。 (2) 上記補助電源が充電式電池であることを特
徴とする、実用新案登録請求の範囲(1)項記載の
グルコース濃度測定装置。[Claims for Utility Model Registration] (1) A glucose sensor that measures the glucose concentration in a sample using a hydrogen peroxide electrode equipped with a membrane immobilized with glucose oxidase; In a glucose concentration measuring device equipped with a DC constant voltage power supply that supplies current, the electrolytic current to the hydrogen peroxide electrode of the DC constant voltage power supply is connected in parallel to the circuit connecting the DC constant voltage power supply and the hydrogen peroxide electrode. The above-mentioned glucose concentration measuring device, comprising an auxiliary power source that supplies a current corresponding to the electrolytic current to the hydrogen peroxide electrode of the glucose sensor when the electrolytic current is cut off. (2) The glucose concentration measuring device according to claim (1), wherein the auxiliary power source is a rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15768385U JPS6265549U (en) | 1985-10-14 | 1985-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15768385U JPS6265549U (en) | 1985-10-14 | 1985-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6265549U true JPS6265549U (en) | 1987-04-23 |
Family
ID=31080461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15768385U Pending JPS6265549U (en) | 1985-10-14 | 1985-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6265549U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5942965B2 (en) * | 1977-03-29 | 1984-10-18 | 日本電気株式会社 | How to make a capacitor with an interdigital structure |
-
1985
- 1985-10-14 JP JP15768385U patent/JPS6265549U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5942965B2 (en) * | 1977-03-29 | 1984-10-18 | 日本電気株式会社 | How to make a capacitor with an interdigital structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0307790A3 (en) | Electrochemical gas sensor | |
| GB1167317A (en) | Method of and Apparatus for Polarographic Analysis | |
| EP0289269A3 (en) | Electrochemical sensor with red blood cell exclusion layer | |
| CA2103325A1 (en) | Techniques to improve the performance of electrochemical sensors | |
| AU7802791A (en) | Electrically assisted transdermal transport device and method for renewing the device | |
| EP0987548A3 (en) | Gas sensor | |
| MXPA01012358A (en) | Means for detecting and measuring the concentration of acetylene dissolved in a fluid. | |
| AU2001244074A1 (en) | Enzymatic-electrochemical measuring device | |
| JPS6265549U (en) | ||
| ATE81205T1 (en) | POLAROGRAPHIC ELECTRODE MEASUREMENT DEVICE. | |
| JPS647268U (en) | ||
| JPS61125757U (en) | ||
| JPS6279159U (en) | ||
| JPS6284749U (en) | ||
| JPS6222552U (en) | ||
| JPS6216468U (en) | ||
| JPS6279158U (en) | ||
| JPS637355U (en) | ||
| JPS6321851U (en) | ||
| JPH0310253U (en) | ||
| JPH0321482Y2 (en) | ||
| JPS6383654U (en) | ||
| JPS61108962U (en) | ||
| JPH0250675U (en) | ||
| FR2309864A1 (en) | Monitoring sulphur dioxide content of air - with continuously operating measurement cell |