JPH0472541B2 - - Google Patents
Info
- Publication number
- JPH0472541B2 JPH0472541B2 JP62140155A JP14015587A JPH0472541B2 JP H0472541 B2 JPH0472541 B2 JP H0472541B2 JP 62140155 A JP62140155 A JP 62140155A JP 14015587 A JP14015587 A JP 14015587A JP H0472541 B2 JPH0472541 B2 JP H0472541B2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- electrode
- glucose
- electrode holding
- holding member
- 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.)
- Expired - Lifetime
Links
- 239000012528 membrane Substances 0.000 claims description 140
- 210000004379 membrane Anatomy 0.000 claims description 107
- 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 80
- 239000008103 glucose Substances 0.000 claims description 80
- 239000001301 oxygen Substances 0.000 claims description 56
- 229910052760 oxygen Inorganic materials 0.000 claims description 56
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 55
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 44
- 239000008280 blood Substances 0.000 claims description 31
- 210000004369 blood Anatomy 0.000 claims description 31
- 235000019420 glucose oxidase Nutrition 0.000 claims description 28
- 210000002200 mouth mucosa Anatomy 0.000 claims description 25
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 239000000523 sample Substances 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 18
- 230000003617 peroxidasic effect Effects 0.000 claims description 16
- 238000007254 oxidation reaction Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 7
- 229920002301 cellulose acetate Polymers 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 239000008151 electrolyte solution Substances 0.000 claims description 3
- 229920002678 cellulose Polymers 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 229920000515 polycarbonate Polymers 0.000 claims description 2
- 239000004417 polycarbonate Substances 0.000 claims description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 71
- 108090000790 Enzymes Proteins 0.000 description 21
- 102000004190 Enzymes Human genes 0.000 description 21
- 229940088598 enzyme Drugs 0.000 description 21
- 108010015776 Glucose oxidase Proteins 0.000 description 15
- 239000004366 Glucose oxidase Substances 0.000 description 15
- 229940116332 glucose oxidase Drugs 0.000 description 15
- 210000000214 mouth Anatomy 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 239000000758 substrate Substances 0.000 description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 239000007853 buffer solution Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 210000004400 mucous membrane Anatomy 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 210000005178 buccal mucosa Anatomy 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 238000005502 peroxidation Methods 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 210000003491 skin Anatomy 0.000 description 3
- 238000007920 subcutaneous administration Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- XJLXINKUBYWONI-DQQFMEOOSA-N [[(2r,3r,4r,5r)-5-(6-aminopurin-9-yl)-3-hydroxy-4-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2s,3r,4s,5s)-5-(3-carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl phosphate Chemical compound NC(=O)C1=CC=C[N+]([C@@H]2[C@H]([C@@H](O)[C@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](OP(O)(O)=O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 XJLXINKUBYWONI-DQQFMEOOSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 210000004207 dermis Anatomy 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 206010012601 diabetes mellitus Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002255 enzymatic effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007446 glucose tolerance test Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000005515 coenzyme Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000037336 dry skin Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003722 extracellular fluid Anatomy 0.000 description 1
- 230000003176 fibrotic effect Effects 0.000 description 1
- 229940050410 gluconate Drugs 0.000 description 1
- -1 glucose Chemical class 0.000 description 1
- 150000002433 hydrophilic molecules Chemical class 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 239000000644 isotonic solution Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 210000000713 mesentery Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 229930027945 nicotinamide-adenine dinucleotide Natural products 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 238000006395 oxidase reaction Methods 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000000291 postprandial effect Effects 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 210000000434 stratum corneum Anatomy 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 230000008467 tissue growth Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87111486A | 1986-06-05 | 1986-06-05 | |
| US007776 | 1998-01-16 | ||
| US871114 | 2001-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6359931A JPS6359931A (ja) | 1988-03-15 |
| JPH0472541B2 true JPH0472541B2 (fr) | 1992-11-18 |
Family
ID=25356762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62140155A Granted JPS6359931A (ja) | 1986-06-05 | 1987-06-05 | 血液グルコース濃度測定装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS6359931A (fr) |
| AU (1) | AU594159B2 (fr) |
| ZA (1) | ZA874053B (fr) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4650547A (en) * | 1983-05-19 | 1987-03-17 | The Regents Of The University Of California | Method and membrane applicable to implantable sensor |
| US4671288A (en) * | 1985-06-13 | 1987-06-09 | The Regents Of The University Of California | Electrochemical cell sensor for continuous short-term use in tissues and blood |
-
1987
- 1987-05-28 AU AU73485/87A patent/AU594159B2/en not_active Ceased
- 1987-06-05 JP JP62140155A patent/JPS6359931A/ja active Granted
- 1987-06-05 ZA ZA874053A patent/ZA874053B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6359931A (ja) | 1988-03-15 |
| AU594159B2 (en) | 1990-03-01 |
| ZA874053B (en) | 1988-02-24 |
| AU7348587A (en) | 1987-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4750496A (en) | Method and apparatus for measuring blood glucose concentration | |
| US20240016419A1 (en) | Electrochemical glucose sensing by equilibrium glucose binding to genetically engineered glucose binding proteins | |
| US6893552B1 (en) | Microsensors for glucose and insulin monitoring | |
| CA1287380C (fr) | Capteur a cellule electrochimique pour usage continu de courte duree dans les tissus et le sang | |
| JP3103813B2 (ja) | センサシステムの信号読取り回路に取付ける一回使用の使い捨て電極ストリップ | |
| Jaffari et al. | Recent advances in amperometric glucose biosensors for in vivo monitoring | |
| US4655880A (en) | Apparatus and method for sensing species, substances and substrates using oxidase | |
| US4680268A (en) | Implantable gas-containing biosensor and method for measuring an analyte such as glucose | |
| US7949382B2 (en) | Devices, systems, methods and tools for continuous glucose monitoring | |
| US5509410A (en) | Strip electrode including screen printing of a single layer | |
| US5820551A (en) | Strip electrode with screen printing | |
| Clark Jr et al. | Differential anodic enzyme polarography for the measurement of glucose | |
| US20080234562A1 (en) | Continuous analyte monitor with multi-point self-calibration | |
| US20090131778A1 (en) | Devices, systems, methods and tools for continuous glucose monitoring | |
| JPH04233446A (ja) | 電気化学的酵素センサ | |
| JPH0617889B2 (ja) | 生物化学センサ | |
| JP2000512745A (ja) | 液中グルコース濃度を測定する膜電極 | |
| JPS58193452A (ja) | 乳酸またはその誘導体の測定法 | |
| WO2002064027A3 (fr) | Structure de membrane et d'electrode pour capteur implantable | |
| JPH06510684A (ja) | 透析用電極装置 | |
| CN106725470B (zh) | 一种连续或非连续的生理参数分析系统 | |
| CN111803086A (zh) | 一种三电极皮下植入式葡萄糖传感器及其制作方法 | |
| CA1255753A (fr) | Methode et appareil pour le dosage du glucose dans le sang | |
| JPH0472541B2 (fr) | ||
| JPS62133937A (ja) | 経皮センサ |