WO2005103669A1 - 血液成分の測定方法、それに用いるバイオセンサおよび測定装置 - Google Patents
血液成分の測定方法、それに用いるバイオセンサおよび測定装置 Download PDFInfo
- Publication number
- WO2005103669A1 WO2005103669A1 PCT/JP2005/007404 JP2005007404W WO2005103669A1 WO 2005103669 A1 WO2005103669 A1 WO 2005103669A1 JP 2005007404 W JP2005007404 W JP 2005007404W WO 2005103669 A1 WO2005103669 A1 WO 2005103669A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrode
- blood
- amount
- electrode system
- working electrode
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/14—Devices for taking samples of blood ; Measuring characteristics of blood in vivo, e.g. gas concentration within the blood, pH-value of blood
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
- G01N27/3272—Test elements therefor, i.e. disposable laminated substrates with electrodes, reagent and channels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14546—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring analytes not otherwise provided for, e.g. ions, cytochromes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1486—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using enzyme electrodes, e.g. with immobilised oxidase
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/001—Enzyme electrodes
- C12Q1/004—Enzyme electrodes mediator-assisted
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/001—Enzyme electrodes
- C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
- C12Q1/006—Enzyme electrodes involving specific analytes or enzymes for glucose
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
- G01N27/3274—Corrective measures, e.g. error detection, compensation for temperature or hematocrit, calibration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
- G01N27/3277—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction being a redox reaction, e.g. detection by cyclic voltammetry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/413—Concentration cells using liquid electrolytes measuring currents or voltages in voltaic cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/487—Physical analysis of biological material of liquid biological material
- G01N33/49—Blood
Definitions
- Patent Document 2 Japanese Patent No. 3369183
- the measuring device of the present invention is a measuring device for measuring the amount of blood components using the biosensor of the present invention, wherein the blood components are oxidized and reduced with an oxidoreductase, and the redox current generated at that time is measured.
- Blood component amount measuring means for detecting with the first electrode system and converting the current value to the blood component amount; blood cell amount correcting means for correcting the blood component amount with a blood cell amount in blood; and the blood Interfering substance amount correcting means for correcting the amount of the component with the amount of interfering substances in the blood, the blood cell volume correcting means using a second electrode system for measuring the blood cell volume, and in the presence of the blood.
- the invention's effect in measuring blood components, a plurality of working electrodes are prepared, the amount of blood components is measured using one working electrode, and the amount of blood cells and the amount of interfering substances are measured using the other working electrode.
- the amount of blood cells and the amount of interfering substances can be measured with high accuracy, and as a result, the amount of blood components using this can be corrected with high accuracy and high reliability.
- FIG. 7 is a plan view showing still another example of the sensor of the present invention.
- FIG. 11 is a plan view showing still another example of the sensor of the present invention.
- FIG. 15 is a graph showing still another example of the measurement result of response current with respect to blood cell volume.
- (A) is a graph showing the change over time of the response current value (/ z A) with respect to the applied voltage (V)
- (b) is a graph showing the change over time in the sensitivity difference with respect to the applied voltage (V).
- (b) is a graph of the time-dependent change of the sensitivity difference with respect to the applied voltage (V).
- the tip of the flow path 24 extends to the other end of the sensor (the left end in the figure), and serves as a blood supply port by opening to the outside.
- Each of the seven electrodes (11 to 17) is connected to a lead, and these leads extend to the one end (the right end in the figure), and the tip of the lead is not covered by the cover. It is exposed.
- An air hole 25 is formed in a portion of the cover 103 corresponding to the right end of the flow path 24.
- the total length is 5 to: L00 mm
- the width is 2 to 50 mm
- the thickness is 0.05 to 2 mm
- the total length is preferably 7 to 50 mm
- the width is 3 to 20 mm
- the thickness is 0.1 to: Lmm
- more preferably, the total length is 10 to 30 mm
- the thickness is 0.1 to 0.6 mm.
- the material and size of the insulating substrate are the same in Examples 2 to 6 described later.
- a conductive layer is formed by sputtering or vapor deposition using gold, platinum, norradium or the like as a material, and this is covered with a specific electrode pattern by a laser.
- a laser for example, YAG laser 1. CO laser, excimer laser, etc. can be used. This will also be described later
- the second reagent layer 21 is formed as follows. For example, an aqueous solution containing 10 to 200 mM potassium ferricyanide and 20 to 200 mM taurine is dropped into the circular slit 18 and dried. By installing the slit portion 18, the spread of the dropped aqueous solution can be suppressed, and the second reagent layer 21 can be disposed at a more accurate position. As a result, the second reagent layer 21 is formed on the second counter electrode 11.
- blood glucose level measurement using this sensor is performed as follows. First, puncture your fingertips with a special lancet and bleed. On the other hand, the sensor is set in a dedicated measuring device (meter). The blood supply port of the sensor set in the measuring device is brought into contact with the bleeding blood, and blood is introduced into the sensor by capillary action. Analysis by this sensor This is done by the following steps.
- the applied voltage in step 2 is ⁇ ⁇ , 0.05 to 1V, preferably ⁇ , 0.1 to 0.8V, more preferably ⁇ , 0.2 to 0.5V, and the application time is For example, 0.01 to 30 seconds, preferably 0.1 to 10 seconds, and more preferably 1 to 5 seconds.
- Step 3 Measuring the amount of interfering substances
- Step 4 Measurement of blood cell volume
- the applied voltage in step 4 is, for example, 1 to 10V, preferably 1 to 5V, and more preferably 2 to 3V.
- the application time is, for example, 0.001 to 60 seconds, preferably 0.01 to 10 seconds, and more preferably 0.01 to 5 seconds.
- Each of the six electrodes (32 to 37) is connected to a lead, and these leads extend to the one end side (right end in the figure), and the tip of the lead is not covered by the cover. Exposed.
- An air hole 45 is formed in a portion of the cover 303 corresponding to the right end portion of the flow path 44.
- Blood glucose level measurement using this sensor is performed, for example, as follows. First, puncture your fingertips with a special lancet and bleed. On the other hand, the sensor is set in a dedicated measuring device (meter). The blood supply port of the sensor set in the measuring device is brought into contact with the bleeding blood, and blood is introduced into the sensor by capillary action. This sensor analysis is performed by the following steps. (Step 1: Specimen (blood) detection)
- the applied voltage in step 1 is ⁇ , f row ⁇ , 0.05-: LOV, preferably ⁇ , 0.1-0.8V, more preferably ⁇ , 0.2-0.5V.
- a voltage is applied to the first working electrode 33 with the first working electrode 33 as the working electrode and the first counter electrode 35 as the counter electrode. Oxidizes the reduced mediator produced on the first working electrode 33 by the enzyme reaction and detects its oxidation current.
- the reaction time between glucose and acid reductase is, for example, 0 to 60 seconds, preferably 1 to 30 seconds, and more preferably 2 to 10 seconds.
- Step 1 Specimen (blood) detection
- a voltage is applied to the first working electrode 33 with the first working electrode 33 as the working electrode and the first counter electrode 35 as the counter electrode. Oxidizes the reduced mediator produced on the first working electrode 33 by the enzyme reaction and detects its oxidation current.
- the reaction time between glucose and acid reductase is, for example, 0 to 60 seconds, preferably 1 to 30 seconds, and more preferably 2 to 10 seconds.
- Step 3 Measuring the amount of interfering substances
- the third working electrode 32 By applying a voltage to the third working electrode 32 using the third working electrode 32 as a working electrode and the first working electrode 33 as a counter electrode, a current based on the electrolytic oxidation reaction of the interfering substance is detected. Based on this result, the amount of interfering substances is measured. This amount of interfering substance is used for correction when measuring glucose. In this correction, the amount of interfering substance obtained from a calibration curve between the current and the amount of interfering substance prepared in advance may be used, or the detected current may be used as it is.
- the applied voltage in step 4 is, for example, 1 to 10 V, preferably 1 to 5 V, more preferably 2 to 3 V, and the application time is, for example, 0.001 to 60 seconds, preferably 0.01. -10 seconds, more preferably 0.01-5 seconds.
- Step 5 Correction of blood component amount
- the amount of glucose obtained in Step 2 is corrected with the amount of interfering substance measured in Step 3 and the blood cell volume measured in Step 4. This correction is preferably performed based on a calibration curve prepared in advance (including a calibration table).
- the corrected glucose amount is displayed or stored in the measuring device.
- Step 1 Specimen (blood) detection
- the applied voltage in step 2 is ⁇ ⁇ , 0.05 to 1V, preferably ⁇ , 0.1 to 0.8V, more preferably ⁇ , 0.2 to 0.5V, and the application time is For example, 0.01 to 30 seconds, preferably 0.1 to 10 seconds, and more preferably 1 to 5 seconds.
- Step 3 is performed after the blood component amount is measured. I like it.
- the reason why the amount of interfering substance is measured after the measurement of the amount of blood components is the same as the reason described in Example 3.
- a blood cell amount obtained from a calibration curve of the electrolytic current and the blood cell amount prepared in advance may be used, or the detected electrolytic current may be used as it is.
- the applied voltage in step 4 is, for example, 1 to 10 V, preferably 1 to 5 V, more preferably 2 to 3 V, and the application time is, for example, 0.001 to 60 seconds, preferably 0. 01 to 10 seconds, more preferably 0.01 to 5 seconds.
- This step 4 is preferably performed at the end of the series of steps.
- the first working electrode 53 is the counter electrode, but the present invention is not limited to this.
- the first counter electrode 55 alone or a combination of the first working electrode 53 and the first counter electrode 55 may be used.
- the applied voltage in step 3 is, for example, 0.01 to 1 V, preferably 0.01 to 0.5 V, and the marking time is, for example, 0.001 to 60 seconds, preferably ⁇ 0.01 to 10 seconds, more preferred ⁇ is 0.0 to 1 to 5 seconds.
- the force using the first working electrode 53 as a counter electrode is not limited to this.
- the first counter electrode 55 alone may be used as a combination of the first working electrode 53 and the first counter electrode 55.
- the applied voltage in step 2 is ⁇ ⁇ , 0.05 to 1V, preferably ⁇ , 0.1 to 0.8V, more preferably ⁇ , 0.2 to 0.5V, and the application time is For example, 0.01 to 30 seconds, preferably 0.1 to 10 seconds, more preferably 1 to 5 seconds.
- This step 4 is preferably performed at the end of the series of steps.
- the first working electrode 53 is the counter electrode, but the present invention is not limited to this.
- the first counter electrode 55 alone or a combination of the first working electrode 53 and the first counter electrode 55 may be used.
- the response current with respect to the amount of interfering substances was measured.
- ascorbic acid was used, and blood samples to which 0, 5, 10, 20 mg ZdL of ascorbic acid was added were prepared. Using these three blood samples, the current flowing through the third electrode system was measured. The measurement was performed under conditions of an applied voltage of 0.5 V to the third working electrode 12 and an applied time of 3 seconds.
- the response current with respect to the blood cell volume was measured using the same sensor.
- Three blood samples were prepared with blood cell volume adjusted to 25%, 45% and 65%.
- the electrolysis current flowing through the second electrode system was measured. The measurement was performed under the conditions that the voltage applied to the second working electrode 17 was 2.5 V and the application time was 3 seconds, with the third working electrode 32 as the counter electrode.
- the response current with respect to the blood cell volume was measured using the same sensor.
- Three blood samples were prepared with blood cell volume adjusted to 25%, 45% and 65%. Using these three blood samples, the electrolysis current flowing through the second electrode system was measured. Mark to second working electrode 37 Measurements were performed under conditions of applied voltage of 2.5 V and applied time of 3 seconds.
- the response current with respect to the blood cell volume was measured using the same sensor.
- Three blood samples were prepared with blood cell volume adjusted to 25%, 45% and 65%.
- the electrolysis current flowing through the second electrode system was measured.
- the third working electrode 32 as a counter electrode, the measurement was performed under the conditions of an applied voltage of 2.5 V to the second working electrode 37 and an application time of 3 seconds.
- each reagent solution prepared by dissolving glucose dehydrogenase (1 to 5 U), potassium ferricyanide (60 mM), and taurine (80 mM) in a CMC aqueous solution (0.1 wt%) is circular. After dropping on the slit part 60, it was made by drying.
- the response current with respect to the amount of interfering substances was measured.
- ascorbic acid was used, and blood samples to which 0, 5, 10, 20 mg ZdL of ascorbic acid was added were prepared. Using these three blood samples, the current flowing through the third electrode system was measured.
- the first working electrode 53 as a counter electrode, the measurement was performed under the conditions of an applied voltage of 0.5 V to the third working electrode 52 and an application time of 3 seconds.
- the response current with respect to the blood cell volume was measured using the same sensor.
- Three blood samples were prepared with blood cell volume adjusted to 25%, 45% and 65%.
- the electrolysis current flowing through the second electrode system was measured.
- the measurement was performed under the conditions of an applied voltage of 2.5 V to the second working electrode 57 and an application time of 3 seconds.
- the blood component measurement method of the present invention measures the amount of interfering substances and blood cells with high accuracy and high reliability, and corrects the amount of blood components based on this measurement. Therefore, blood component measurement is performed with high accuracy and high reliability. Can be implemented. Therefore, the present invention is useful for measuring blood components such as glucose.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Biophysics (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Optics & Photonics (AREA)
- Genetics & Genomics (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Urology & Nephrology (AREA)
- Ecology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Emergency Medicine (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Description
Claims
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16179346.8A EP3115777B1 (en) | 2004-04-19 | 2005-04-18 | Method for measuring blood components |
EP05730675.5A EP1742045B1 (en) | 2004-04-19 | 2005-04-18 | Method for measuring blood components and biosensor and measuring instrument for use therein |
US10/598,001 US7955492B2 (en) | 2004-04-19 | 2005-04-18 | Method for measuring blood components and biosensor and measuring instrument for use therein |
JP2006519496A JP4689601B2 (ja) | 2004-04-19 | 2005-04-18 | 血液成分の測定方法、それに用いるバイオセンサおよび測定装置 |
CN2005800104103A CN1938590B (zh) | 2004-04-19 | 2005-04-18 | 血液成分的测定方法、该方法中使用的生物传感器和测定装置 |
CA2559297A CA2559297C (en) | 2004-04-19 | 2005-04-18 | Method for measuring blood components and biosensor and measuring instrument for use therein |
KR1020067018246A KR101108381B1 (ko) | 2004-04-19 | 2005-04-18 | 혈액 성분의 측정 방법, 그것에 이용하는 바이오 센서 및측정 장치 |
US13/094,356 US8524055B2 (en) | 2004-04-19 | 2011-04-26 | Method for measuring blood components and biosensor and measuring instrument for use therein |
US13/956,910 US9285335B2 (en) | 2004-04-19 | 2013-08-01 | Method for measuring blood components and biosensor and measuring instrument for use therein |
US15/014,826 US20160178557A1 (en) | 2004-04-19 | 2016-02-03 | Method for measuring blood components and biosensor and measuring instrument for use therein |
US15/855,119 US20180120249A1 (en) | 2004-04-19 | 2017-12-27 | Method for measuring blood components and biosensor and measuring instrument for use therein |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004123220 | 2004-04-19 | ||
JP2004-123220 | 2004-04-19 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/598,001 A-371-Of-International US7955492B2 (en) | 2004-04-19 | 2005-04-18 | Method for measuring blood components and biosensor and measuring instrument for use therein |
US13/094,356 Continuation US8524055B2 (en) | 2004-04-19 | 2011-04-26 | Method for measuring blood components and biosensor and measuring instrument for use therein |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005103669A1 true WO2005103669A1 (ja) | 2005-11-03 |
Family
ID=35197096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/007404 WO2005103669A1 (ja) | 2004-04-19 | 2005-04-18 | 血液成分の測定方法、それに用いるバイオセンサおよび測定装置 |
Country Status (7)
Country | Link |
---|---|
US (5) | US7955492B2 (ja) |
EP (2) | EP3115777B1 (ja) |
JP (5) | JP4689601B2 (ja) |
KR (1) | KR101108381B1 (ja) |
CN (1) | CN1938590B (ja) |
CA (1) | CA2559297C (ja) |
WO (1) | WO2005103669A1 (ja) |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007212215A (ja) * | 2006-02-08 | 2007-08-23 | Matsushita Electric Ind Co Ltd | 多孔質担体、及び多孔質担体製造方法 |
WO2008133332A1 (ja) * | 2007-04-25 | 2008-11-06 | Arkray, Inc. | 基質濃度測定方法および基質濃度測定装置 |
WO2009119117A1 (ja) * | 2008-03-27 | 2009-10-01 | パナソニック株式会社 | 測定装置、測定システム、及び濃度測定方法 |
US20100243476A1 (en) * | 2006-10-19 | 2010-09-30 | Panasonic Corporation | Method for measuring hematocrit value of blood sample, method for measuring concentration of analyte in blood sample, sensor chip and sensor unit |
JP2011075362A (ja) * | 2009-09-30 | 2011-04-14 | Arkray Inc | 赤血球含有試料における目的成分の測定方法 |
US8052619B2 (en) * | 2006-01-31 | 2011-11-08 | Panasonic Corporation | Blood sensor and blood test apparatus having the same |
CN101158676B (zh) * | 2006-12-31 | 2011-12-14 | 重庆大学 | 一种评价血液及其代用品携氧、释氧功能的分析方法及装置 |
KR101103682B1 (ko) * | 2008-04-08 | 2012-01-11 | 주식회사 올메디쿠스 | 바이오센서 |
JP2013522647A (ja) * | 2010-03-22 | 2013-06-13 | バイエル・ヘルスケア・エルエルシー | バイオセンサのための残差補正 |
JP2013242171A (ja) * | 2012-05-18 | 2013-12-05 | Tanita Corp | 濃度測定装置 |
US8760178B2 (en) | 2009-09-30 | 2014-06-24 | Arkray, Inc. | Method for measuring target component in erythrocyte-containing specimen |
WO2015004900A1 (ja) * | 2013-07-08 | 2015-01-15 | パナソニックヘルスケア株式会社 | 血液成分の測定装置、血液成分の測定方法 |
JP2015200672A (ja) * | 2012-04-19 | 2015-11-12 | パナソニックヘルスケアホールディングス株式会社 | 生体情報測定装置とそれを用いた生体情報測定方法 |
JP2016520844A (ja) * | 2013-06-07 | 2016-07-14 | ライフスキャン・スコットランド・リミテッド | 裸電極に相対する可溶性電気化学的活性コーティングを備える電気化学式分析試験ストリップ |
JP2017531785A (ja) * | 2014-10-27 | 2017-10-26 | シラグ・ゲーエムベーハー・インターナショナルCilag GMBH International | 拡散を測定するための方法 |
WO2019031421A1 (ja) | 2017-08-10 | 2019-02-14 | Phcホールディングス株式会社 | 血液中の血液成分の量を測定する方法 |
WO2019181436A1 (ja) | 2018-03-19 | 2019-09-26 | Phcホールディングス株式会社 | 血液中の血液成分の量を測定する方法 |
JP2020514694A (ja) * | 2016-12-23 | 2020-05-21 | ラジオメーター・メディカル・アー・ペー・エス | 体液用多用途センサ組立体 |
EP3885761A1 (en) | 2020-03-27 | 2021-09-29 | ARKRAY, Inc. | Biosensor and measurement method using the same |
JP7470461B1 (ja) | 2023-02-22 | 2024-04-18 | 株式会社イムノセンス | 電気化学的手法における被検物質に対する測定の正常性を判定する方法 |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8007656B2 (en) | 2003-10-24 | 2011-08-30 | Bayer Healthcare Llc | Enzymatic electrochemical biosensor |
CN100472210C (zh) | 2003-12-04 | 2009-03-25 | 松下电器产业株式会社 | 血液成分的测定方法及该方法中使用的传感器和测定装置 |
KR101049330B1 (ko) | 2003-12-04 | 2011-07-13 | 파나소닉 주식회사 | 헤마토크릿의 측정 방법 및 그것에 이용하는 센서 및 측정장치 |
JP5065013B2 (ja) * | 2004-05-14 | 2012-10-31 | バイエル・ヘルスケア・エルエルシー | グルコースアッセイにおいてヘマトクリットの調整を行う方法、およびそのための装置 |
US20060281187A1 (en) | 2005-06-13 | 2006-12-14 | Rosedale Medical, Inc. | Analyte detection devices and methods with hematocrit/volume correction and feedback control |
EP1928302B1 (en) | 2005-09-30 | 2012-08-01 | Intuity Medical, Inc. | Fully integrated wearable or handheld monitor |
US8801631B2 (en) | 2005-09-30 | 2014-08-12 | Intuity Medical, Inc. | Devices and methods for facilitating fluid transport |
US8529751B2 (en) * | 2006-03-31 | 2013-09-10 | Lifescan, Inc. | Systems and methods for discriminating control solution from a physiological sample |
CA2664186C (en) | 2006-09-22 | 2021-02-23 | Bayer Healthcare Llc | Biosensor system having enhanced stability and hematocrit performance |
US8052618B2 (en) * | 2006-10-15 | 2011-11-08 | Roche Diagnostics Operations, Inc. | Diagnostic test element and process for its production |
KR20090122436A (ko) | 2007-03-01 | 2009-11-30 | 바스프 에스이 | 에틸렌디아민의 제조 방법 |
US7880036B2 (en) | 2007-03-01 | 2011-02-01 | Basf Se | Production method for ethyleneamine mixtures |
KR20090122434A (ko) | 2007-03-01 | 2009-11-30 | 바스프 에스이 | 에틸렌아민의 제조 방법 |
JP5415287B2 (ja) | 2007-03-01 | 2014-02-12 | ビーエーエスエフ ソシエタス・ヨーロピア | Eddnを経由するtetaの新規製法 |
CN101622222A (zh) | 2007-03-01 | 2010-01-06 | 巴斯夫欧洲公司 | 由未处理的aan制备亚乙基胺的方法 |
US8440852B2 (en) | 2007-03-01 | 2013-05-14 | Basf Se | Method for producing tetraethylenepentamine |
RU2470009C2 (ru) | 2007-03-01 | 2012-12-20 | Басф Се | Способ получения триэтилентетраамина |
US8465634B2 (en) * | 2007-05-23 | 2013-06-18 | Arizona Board Of Regents | Systems and methods for integrated electrochemical and electrical detection |
TW200914826A (en) * | 2007-09-21 | 2009-04-01 | Apex Biotechnology Corp | Electrochemical quantitative analysis system and method for the same |
WO2009042631A2 (en) * | 2007-09-24 | 2009-04-02 | Bayer Healthcare Llc | Multi-electrode test sensors |
US8778168B2 (en) * | 2007-09-28 | 2014-07-15 | Lifescan, Inc. | Systems and methods of discriminating control solution from a physiological sample |
CA2708156C (en) | 2007-12-10 | 2018-01-23 | Bayer Healthcare Llc | Reagents and methods for detecting analytes |
CN103760356B (zh) | 2007-12-10 | 2019-06-28 | 安晟信医疗科技控股公司 | 斜率式补偿 |
US8603768B2 (en) | 2008-01-17 | 2013-12-10 | Lifescan, Inc. | System and method for measuring an analyte in a sample |
US9833183B2 (en) | 2008-05-30 | 2017-12-05 | Intuity Medical, Inc. | Body fluid sampling device—sampling site interface |
WO2009148624A1 (en) | 2008-06-06 | 2009-12-10 | Intuity Medical, Inc. | Detection meter and mode of operation |
EP3639744B1 (en) | 2008-06-06 | 2021-11-24 | Intuity Medical, Inc. | Blood glucose meter and method of operating |
US8551320B2 (en) | 2008-06-09 | 2013-10-08 | Lifescan, Inc. | System and method for measuring an analyte in a sample |
JP5738770B2 (ja) | 2008-12-08 | 2015-06-24 | バイエル・ヘルスケア・エルエルシーBayer HealthCareLLC | 信号調整を持つバイオセンサシステム |
CA2758061C (en) * | 2009-05-29 | 2016-06-28 | Panasonic Corporation | Biosensor system and method for measuring concentration of analyte |
US20110048972A1 (en) * | 2009-08-31 | 2011-03-03 | Lifescan Scotland Limited | Multi-analyte test strip with shared counter/reference electrode and inline electrode configuration |
WO2011065981A1 (en) | 2009-11-30 | 2011-06-03 | Intuity Medical, Inc. | Calibration material delivery devices and methods |
US20110186428A1 (en) * | 2010-01-29 | 2011-08-04 | Roche Diagnostics Operations, Inc. | Electrode arrangements for biosensors |
BR112012031166A2 (pt) | 2010-06-07 | 2018-02-27 | Bayer Healthcare Llc | compensação baseada eminclinação incluindo sinais de saída secundários |
EP2615976B1 (en) | 2010-09-13 | 2019-07-24 | Lifescan Scotland Limited | Analyte measurement method and system with hematocrit compensation |
EP2679992B1 (en) * | 2011-02-23 | 2019-10-23 | PHC Holdings Corporation | Biological sample measuring system |
EP3750480B1 (en) | 2011-08-03 | 2022-02-02 | Intuity Medical, Inc. | Body fluid sampling arrangement |
US8946459B2 (en) | 2011-08-31 | 2015-02-03 | Basf Se | Process for preparing EDDN and/or EDMN by reacting EDFA and/or EDMFA with HCN |
US9012638B2 (en) | 2011-08-31 | 2015-04-21 | Basf Se | Process for preparing EDDN and/or EDMN by conversion of FACH and EDA |
US9096497B2 (en) | 2011-08-31 | 2015-08-04 | Basf Se | Process for preparing EDDN and EDMN |
US8952156B2 (en) | 2011-08-31 | 2015-02-10 | Basf Se | Process for working up reaction outputs from the hydrogenation of EDDN or EDMN |
WO2013043839A1 (en) | 2011-09-21 | 2013-03-28 | Bayer Healthcare Llc | Biosensor with error compensation |
WO2013073074A1 (ja) * | 2011-11-18 | 2013-05-23 | 株式会社村田製作所 | 物質の測定方法 |
US9903830B2 (en) * | 2011-12-29 | 2018-02-27 | Lifescan Scotland Limited | Accurate analyte measurements for electrochemical test strip based on sensed physical characteristic(s) of the sample containing the analyte |
US20130189769A1 (en) * | 2012-01-21 | 2013-07-25 | Rapha Bio Ltd. | Biochemical sensor |
CN102841117A (zh) * | 2012-04-18 | 2012-12-26 | 江苏学府医疗科技有限公司 | 一种提高检测精度的便携血糖仪分段统计平均测量方法 |
WO2013157242A1 (ja) * | 2012-04-19 | 2013-10-24 | パナソニック株式会社 | センサ収納容器 |
US9629577B2 (en) | 2012-05-07 | 2017-04-25 | Panasonic Healthcare Holdings Co., Ltd. | Biological information measurement device and biological information measurement method using same |
EP2893334A1 (en) * | 2012-09-07 | 2015-07-15 | Cilag GmbH International | Electrochemical sensors and a method for their manufacture |
GB2505694B (en) * | 2012-09-07 | 2017-03-22 | Lifescan Scotland Ltd | Electrochemical-based analytical test strip with bare interferent electrodes |
EP3537141A1 (en) * | 2012-12-12 | 2019-09-11 | PHC Holdings Corporation | Blood component measuring device and method for measuring blood component |
ES2633809T3 (es) | 2013-01-30 | 2017-09-25 | Basf Se | Derivados de 2,6-bis-(aminometil)-piperidina (2,6-BAMP), derivados de 2,6-bis-(isocianometil)piperidin-(diisocianato) y derivados de 2,6-dicianopiperidina (derivados de 2,6-DCP) y su uso en la preparación de resinas epoxi, poliuretanos, polieteroles y poliamidas |
US9097659B2 (en) * | 2013-03-14 | 2015-08-04 | Bayer Healthcare Llc | Maintaining electrode function during manufacture with a protective layer |
US10041901B2 (en) | 2013-03-15 | 2018-08-07 | Roche Diabetes Care, Inc. | Electrode configuration for a biosensor |
EP2781919A1 (en) * | 2013-03-19 | 2014-09-24 | Roche Diagniostics GmbH | Method / device for generating a corrected value of an analyte concentration in a sample of a body fluid |
WO2014174815A1 (ja) * | 2013-04-26 | 2014-10-30 | パナソニックヘルスケア株式会社 | 液体試料測定装置、液体試料測定方法、及び、バイオセンサ |
US9459231B2 (en) | 2013-08-29 | 2016-10-04 | Lifescan Scotland Limited | Method and system to determine erroneous measurement signals during a test measurement sequence |
US9243276B2 (en) | 2013-08-29 | 2016-01-26 | Lifescan Scotland Limited | Method and system to determine hematocrit-insensitive glucose values in a fluid sample |
JP6635789B2 (ja) | 2013-11-27 | 2020-01-29 | Phcホールディングス株式会社 | 血液成分量の測定方法 |
KR101443827B1 (ko) | 2014-02-18 | 2014-09-26 | 현기봉 | 비침습식 혈액 측정장치 |
US9453812B2 (en) * | 2014-06-24 | 2016-09-27 | Lifescan Scotland Limited | End-fill electrochemical-based analytical test strip with perpendicular intersecting sample-receiving chambers |
CN105510391B (zh) * | 2014-09-22 | 2018-08-24 | 英科新创(厦门)科技有限公司 | 一种电极式血糖试条 |
KR101647507B1 (ko) | 2014-10-20 | 2016-08-10 | 건국대학교 글로컬산학협력단 | 정전용량 기반의 혈관삽입형 바이오센서를 이용한 심혈관 질환 진단 데이터 획득 시스템 및 방법 |
MX2017008652A (es) * | 2014-12-31 | 2018-05-22 | Trividia Health Inc | Tira de prueba de glucosa con correccion de interferencia. |
CN104535631B (zh) * | 2015-01-20 | 2017-03-15 | 三诺生物传感股份有限公司 | 一种电化学测量方法 |
JP2017009431A (ja) * | 2015-06-22 | 2017-01-12 | 株式会社村田製作所 | センサ |
GB201511299D0 (en) * | 2015-06-26 | 2015-08-12 | Inside Biometrics Ltd | Test device and method of using a test device |
WO2017145420A1 (ja) * | 2016-02-25 | 2017-08-31 | パナソニックヘルスケアホールディングス株式会社 | バイオセンサ |
SI3220137T1 (sl) | 2016-03-14 | 2019-05-31 | F. Hoffmann-La Roche Ag | Postopek za odkrivanje doprinosa interferenta v biosenzorju |
US11255834B2 (en) | 2016-03-22 | 2022-02-22 | Conductive Technologies, Inc. | Physical characteristic determination of a biological sample |
US20180217079A1 (en) * | 2017-01-31 | 2018-08-02 | Cilag Gmbh International | Determining an analyte concentration of a physiological fluid having an interferent |
CN109406591A (zh) * | 2017-08-17 | 2019-03-01 | 爱科来株式会社 | 测定方法和测定装置 |
CN109406598A (zh) * | 2017-08-17 | 2019-03-01 | 爱科来株式会社 | 测定方法以及测定装置 |
KR102153518B1 (ko) * | 2018-07-11 | 2020-09-08 | 안동대학교 산학협력단 | 혈당 바이오 센서 |
CN109946353A (zh) * | 2018-11-08 | 2019-06-28 | 利多(香港)有限公司 | 电势型生物传感器和检测方法 |
WO2022026504A1 (en) * | 2020-07-28 | 2022-02-03 | Qsm Diagnostics, Inc. | Sample handling for diagnostics |
JPWO2023105583A1 (ja) * | 2021-12-06 | 2023-06-15 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05340915A (ja) * | 1991-10-18 | 1993-12-24 | Matsushita Electric Ind Co Ltd | バイオセンサおよびそれを用いた測定方法 |
JP2001091512A (ja) * | 1999-07-16 | 2001-04-06 | Matsushita Electric Ind Co Ltd | 血液成分分析装置 |
JP2001527215A (ja) * | 1997-12-22 | 2001-12-25 | ロシュ ダイアグノスティックス コーポレーション | 生物学的流体の医学的に有意な成分の濃度を測定する装置および方法 |
JP2003501627A (ja) * | 1999-06-02 | 2003-01-14 | ノヴァ バイオメディカル コーポレイション | 使い捨てセンサ及び製造方法 |
JP3369183B2 (ja) * | 1993-06-03 | 2003-01-20 | ロシュ・ダイアグノスティックス・コーポレイション | ヘマトクリット決定のためのバイオセンサ |
WO2003008956A1 (fr) * | 2001-07-18 | 2003-01-30 | Arkray, Inc. | Appareil et dispositif pour analyse |
WO2003034055A1 (fr) * | 2001-10-12 | 2003-04-24 | Arkray, Inc. | Procede de mesure de concentration et dispositif de mesure de concentration |
Family Cites Families (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3922598A (en) * | 1974-08-15 | 1975-11-25 | Robert R Steuer | Hematocrit measurements by electrical conductivity |
DE3627814A1 (de) * | 1986-08-16 | 1988-02-25 | Fresenius Ag | Vorrichtung zur bestimmung des haematokrit |
US4897162A (en) * | 1986-11-14 | 1990-01-30 | The Cleveland Clinic Foundation | Pulse voltammetry |
JP2665806B2 (ja) | 1989-09-13 | 1997-10-22 | 株式会社豊田中央研究所 | ヘマトクリット測定装置 |
US5475454A (en) * | 1990-02-09 | 1995-12-12 | Nikon Corporation | Film magazine and camera |
JP3321734B2 (ja) | 1990-02-09 | 2002-09-09 | 株式会社ニコン | フイルムパトローネおよびこのフイルムパトローネを装填可能な装置 |
US5463435A (en) * | 1990-02-09 | 1995-10-31 | Nikon Corporation | Camera |
US5264103A (en) * | 1991-10-18 | 1993-11-23 | Matsushita Electric Industrial Co., Ltd. | Biosensor and a method for measuring a concentration of a substrate in a sample |
US5582697A (en) | 1995-03-17 | 1996-12-10 | Matsushita Electric Industrial Co., Ltd. | Biosensor, and a method and a device for quantifying a substrate in a sample liquid using the same |
CN1244779A (zh) | 1995-04-20 | 2000-02-16 | 麦克考股份有限公司 | 非侵入地确定血球比率的方法和设备 |
US6058934A (en) | 1995-11-02 | 2000-05-09 | Chiron Diagnostics Corporation | Planar hematocrit sensor incorporating a seven-electrode conductivity measurement cell |
US6632349B1 (en) * | 1996-11-15 | 2003-10-14 | Lifescan, Inc. | Hemoglobin sensor |
JP3810534B2 (ja) * | 1997-10-17 | 2006-08-16 | 松下電器産業株式会社 | ヘマトクリット値測定用素子およびヘマトクリット値の測定方法 |
US7494816B2 (en) * | 1997-12-22 | 2009-02-24 | Roche Diagnostic Operations, Inc. | System and method for determining a temperature during analyte measurement |
JP3848993B2 (ja) | 1998-01-06 | 2006-11-22 | アークレイ株式会社 | 共存物質の存在下における成分量の測定方法及び測定装置 |
JP3267933B2 (ja) * | 1998-01-27 | 2002-03-25 | 松下電器産業株式会社 | 基質の定量法 |
WO1999051974A1 (fr) * | 1998-04-02 | 1999-10-14 | Matsushita Electric Industrial Co., Ltd. | Procede de determination d'un substrat |
JP2000039416A (ja) * | 1998-05-21 | 2000-02-08 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP3267936B2 (ja) | 1998-08-26 | 2002-03-25 | 松下電器産業株式会社 | バイオセンサ |
US6475372B1 (en) | 2000-02-02 | 2002-11-05 | Lifescan, Inc. | Electrochemical methods and devices for use in the determination of hematocrit corrected analyte concentrations |
US6471839B1 (en) * | 1999-05-20 | 2002-10-29 | Matsushita Electric Industrial Co., Ltd. | Biosensor |
US6616819B1 (en) * | 1999-11-04 | 2003-09-09 | Therasense, Inc. | Small volume in vitro analyte sensor and methods |
WO2001036953A1 (en) * | 1999-11-15 | 2001-05-25 | Matsushita Electric Industrial Co., Ltd. | Biosensor, method of forming thin-film electrode, and method and apparatus for quantitative determination |
US6541216B1 (en) * | 1999-12-22 | 2003-04-01 | Roche Diagnostics Corporation | Amperometric biosensor test strip |
EP1126032B1 (en) * | 1999-12-27 | 2005-04-20 | Matsushita Electric Industrial Co., Ltd. | Biosensor |
JP2001201479A (ja) * | 2000-01-21 | 2001-07-27 | Matsushita Electric Ind Co Ltd | バイオセンサ |
JP4522528B2 (ja) * | 2000-03-02 | 2010-08-11 | 文代 楠 | 潰瘍性大腸疾患測定電極、潰瘍性大腸疾患測定装置及び潰瘍性大腸疾患判定方法 |
ATE278946T1 (de) * | 2000-03-22 | 2004-10-15 | All Medicus Co Ltd | Elektrochemischer biosensor-teststreifen mit erkennungselektrode und auslesemessgerät, das diesen teststreifen verwendet |
US6911131B2 (en) * | 2000-03-29 | 2005-06-28 | Matsushita Electric Industrial Co., Ltd. | Biosensor |
EP1167538A1 (de) * | 2000-06-30 | 2002-01-02 | Schibli Engineering GmbH | Biosensor und Herstellverfahren dafür |
JP2002057767A (ja) | 2000-08-08 | 2002-02-22 | Denso Corp | 電話器 |
US20030082076A1 (en) * | 2000-09-01 | 2003-05-01 | Yueh-Hui Lin | Disposable electrode for whole blood hemoglobin (HGB) and hematocrit (HCT) measurement, and preparation and application |
TW466344B (en) * | 2000-09-01 | 2001-12-01 | Apex Biotechnology Corp | Disposable electrode for whole blood hemoglobin (HGB) and hematocrit (HCT) measurement, and preparation and application thereof |
WO2002044705A1 (en) * | 2000-11-30 | 2002-06-06 | Matsushita Electric Industrial Co., Ltd. | Biosensor, measuring instrument for biosensor, and method of quantifying substrate |
JP2003156469A (ja) * | 2001-11-22 | 2003-05-30 | Matsushita Electric Ind Co Ltd | バイオセンサ、バイオセンサ用測定装置及び基質の定量方法 |
JP4183902B2 (ja) * | 2000-12-27 | 2008-11-19 | 松下電器産業株式会社 | バイオセンサ |
JP3971997B2 (ja) | 2001-01-17 | 2007-09-05 | 松下電器産業株式会社 | バイオセンサ |
WO2002097418A1 (fr) * | 2001-05-29 | 2002-12-05 | Matsushita Electric Industrial Co., Ltd. | Biodetecteur |
US7018843B2 (en) * | 2001-11-07 | 2006-03-28 | Roche Diagnostics Operations, Inc. | Instrument |
JPWO2003076919A1 (ja) * | 2002-03-08 | 2005-07-07 | 松下電器産業株式会社 | 基質の定量方法 |
US6837976B2 (en) * | 2002-04-19 | 2005-01-04 | Nova Biomedical Corporation | Disposable sensor with enhanced sample port inlet |
EP2149792B1 (en) * | 2002-07-25 | 2017-01-25 | ARKRAY, Inc. | Sample analyzing method |
AU2003234944A1 (en) * | 2002-08-27 | 2004-03-18 | Bayer Healthcare, Llc | Methods of Determining Glucose Concentration in Whole Blood Samples |
JP2004117342A (ja) * | 2002-09-03 | 2004-04-15 | Matsushita Electric Ind Co Ltd | バイオセンサ及びそれを用いた測定法 |
EP1396717A1 (en) * | 2002-09-03 | 2004-03-10 | Matsushita Electric Industrial Co., Ltd. | Biosensor and measuring method using the same |
US7144485B2 (en) * | 2003-01-13 | 2006-12-05 | Hmd Biomedical Inc. | Strips for analyzing samples |
ES2657627T3 (es) * | 2003-06-20 | 2018-03-06 | F. Hoffmann-La Roche Ag | Biosensores electroquímicos |
JP4458802B2 (ja) * | 2003-10-02 | 2010-04-28 | パナソニック株式会社 | 血液中のグルコースの測定方法およびそれに用いるセンサ |
US8007656B2 (en) * | 2003-10-24 | 2011-08-30 | Bayer Healthcare Llc | Enzymatic electrochemical biosensor |
JP4449431B2 (ja) | 2003-11-19 | 2010-04-14 | パナソニック株式会社 | 基質濃度の測定方法 |
CN100472210C (zh) * | 2003-12-04 | 2009-03-25 | 松下电器产业株式会社 | 血液成分的测定方法及该方法中使用的传感器和测定装置 |
KR101049330B1 (ko) * | 2003-12-04 | 2011-07-13 | 파나소닉 주식회사 | 헤마토크릿의 측정 방법 및 그것에 이용하는 센서 및 측정장치 |
-
2005
- 2005-04-18 US US10/598,001 patent/US7955492B2/en active Active
- 2005-04-18 KR KR1020067018246A patent/KR101108381B1/ko active IP Right Grant
- 2005-04-18 CN CN2005800104103A patent/CN1938590B/zh active Active
- 2005-04-18 EP EP16179346.8A patent/EP3115777B1/en active Active
- 2005-04-18 JP JP2006519496A patent/JP4689601B2/ja active Active
- 2005-04-18 WO PCT/JP2005/007404 patent/WO2005103669A1/ja not_active Application Discontinuation
- 2005-04-18 CA CA2559297A patent/CA2559297C/en active Active
- 2005-04-18 EP EP05730675.5A patent/EP1742045B1/en active Active
-
2010
- 2010-11-17 JP JP2010256688A patent/JP4696183B2/ja active Active
- 2010-11-17 JP JP2010256689A patent/JP4751479B2/ja active Active
-
2011
- 2011-04-12 JP JP2011087871A patent/JP5619665B2/ja active Active
- 2011-04-12 JP JP2011087872A patent/JP5502015B2/ja active Active
- 2011-04-26 US US13/094,356 patent/US8524055B2/en active Active
-
2013
- 2013-08-01 US US13/956,910 patent/US9285335B2/en active Active
-
2016
- 2016-02-03 US US15/014,826 patent/US20160178557A1/en not_active Abandoned
-
2017
- 2017-12-27 US US15/855,119 patent/US20180120249A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05340915A (ja) * | 1991-10-18 | 1993-12-24 | Matsushita Electric Ind Co Ltd | バイオセンサおよびそれを用いた測定方法 |
JP3369183B2 (ja) * | 1993-06-03 | 2003-01-20 | ロシュ・ダイアグノスティックス・コーポレイション | ヘマトクリット決定のためのバイオセンサ |
JP2001527215A (ja) * | 1997-12-22 | 2001-12-25 | ロシュ ダイアグノスティックス コーポレーション | 生物学的流体の医学的に有意な成分の濃度を測定する装置および方法 |
JP2003501627A (ja) * | 1999-06-02 | 2003-01-14 | ノヴァ バイオメディカル コーポレイション | 使い捨てセンサ及び製造方法 |
JP2001091512A (ja) * | 1999-07-16 | 2001-04-06 | Matsushita Electric Ind Co Ltd | 血液成分分析装置 |
WO2003008956A1 (fr) * | 2001-07-18 | 2003-01-30 | Arkray, Inc. | Appareil et dispositif pour analyse |
WO2003034055A1 (fr) * | 2001-10-12 | 2003-04-24 | Arkray, Inc. | Procede de mesure de concentration et dispositif de mesure de concentration |
Non-Patent Citations (2)
Title |
---|
See also references of EP1742045A4 * |
VARLAN A.R. ET AL: "New design technique for planar conductometric haematocrit sensors.", SENSORS AND ACTUATORS B., vol. 34, no. 1, 1996, pages 258 - 264, XP004077988 * |
Cited By (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8052619B2 (en) * | 2006-01-31 | 2011-11-08 | Panasonic Corporation | Blood sensor and blood test apparatus having the same |
US8444576B2 (en) | 2006-01-31 | 2013-05-21 | Panasonic Corporation | Blood test apparatus having blood sensor |
JP2007212215A (ja) * | 2006-02-08 | 2007-08-23 | Matsushita Electric Ind Co Ltd | 多孔質担体、及び多孔質担体製造方法 |
US8691072B2 (en) * | 2006-10-19 | 2014-04-08 | Panasonic Corporation | Method for measuring hematocrit value of blood sample, method for measuring concentration of analyte in blood sample, sensor chip and sensor unit |
US10866205B2 (en) | 2006-10-19 | 2020-12-15 | Phc Holdings Corporation | Method for measuring hematocrit value of blood sample, method for measuring concentration of analyte in blood sample, sensor chip and sensor unit |
US20100243476A1 (en) * | 2006-10-19 | 2010-09-30 | Panasonic Corporation | Method for measuring hematocrit value of blood sample, method for measuring concentration of analyte in blood sample, sensor chip and sensor unit |
US9958411B2 (en) | 2006-10-19 | 2018-05-01 | Panasonic Healthcare Holdings Co., Ltd. | Method for measuring hematocrit value of blood sample, method for measuring concentration of analyte in blood sample, sensor chip and sensor unit |
US9244037B2 (en) | 2006-10-19 | 2016-01-26 | Panasonic Healthcare Holdings Co., Ltd. | Method for measuring hematocrit value of blood sample, method for measuring concentration of analyte in blood sample, sensor chip and sensor unit |
US20140116879A1 (en) * | 2006-10-19 | 2014-05-01 | Panasonic Corporation | Method for measuring hematocrit value of blood sample, method for measuring concentration of analyte in blood sample, sensor chip and sensor unit |
CN101158676B (zh) * | 2006-12-31 | 2011-12-14 | 重庆大学 | 一种评价血液及其代用品携氧、释氧功能的分析方法及装置 |
WO2008133332A1 (ja) * | 2007-04-25 | 2008-11-06 | Arkray, Inc. | 基質濃度測定方法および基質濃度測定装置 |
JPWO2008133332A1 (ja) * | 2007-04-25 | 2010-07-29 | アークレイ株式会社 | 基質濃度測定方法および基質濃度測定装置 |
JP5032654B2 (ja) * | 2008-03-27 | 2012-09-26 | パナソニック株式会社 | 測定装置、測定システム、及び濃度測定方法 |
WO2009119117A1 (ja) * | 2008-03-27 | 2009-10-01 | パナソニック株式会社 | 測定装置、測定システム、及び濃度測定方法 |
KR101103682B1 (ko) * | 2008-04-08 | 2012-01-11 | 주식회사 올메디쿠스 | 바이오센서 |
JP2011075362A (ja) * | 2009-09-30 | 2011-04-14 | Arkray Inc | 赤血球含有試料における目的成分の測定方法 |
US8760178B2 (en) | 2009-09-30 | 2014-06-24 | Arkray, Inc. | Method for measuring target component in erythrocyte-containing specimen |
JP2013522647A (ja) * | 2010-03-22 | 2013-06-13 | バイエル・ヘルスケア・エルエルシー | バイオセンサのための残差補正 |
US11988626B2 (en) | 2010-03-22 | 2024-05-21 | Ascensia Diabetes Care Holdings Ag | Residual compensation including underfill error |
US10591436B2 (en) | 2010-03-22 | 2020-03-17 | Ascensia Diabetes Care Holdings Ag | Residual compensation including underfill error |
JP2015200672A (ja) * | 2012-04-19 | 2015-11-12 | パナソニックヘルスケアホールディングス株式会社 | 生体情報測定装置とそれを用いた生体情報測定方法 |
JP2013242171A (ja) * | 2012-05-18 | 2013-12-05 | Tanita Corp | 濃度測定装置 |
JP2016520844A (ja) * | 2013-06-07 | 2016-07-14 | ライフスキャン・スコットランド・リミテッド | 裸電極に相対する可溶性電気化学的活性コーティングを備える電気化学式分析試験ストリップ |
US9738916B2 (en) | 2013-07-08 | 2017-08-22 | Panasonic Healthcare Holdings Co., Ltd. | Blood component measurement device and blood component measurement method |
WO2015004900A1 (ja) * | 2013-07-08 | 2015-01-15 | パナソニックヘルスケア株式会社 | 血液成分の測定装置、血液成分の測定方法 |
US10344312B2 (en) | 2013-07-08 | 2019-07-09 | Phc Holdings Corporation | Blood component measurement device and blood component measurement method |
JPWO2015004900A1 (ja) * | 2013-07-08 | 2017-03-02 | パナソニックヘルスケアホールディングス株式会社 | 血液成分の測定装置、血液成分の測定方法 |
US10520460B2 (en) | 2014-10-27 | 2019-12-31 | Lifescan Ip Holdings, Llc | Method for determining diffusion |
JP2017531785A (ja) * | 2014-10-27 | 2017-10-26 | シラグ・ゲーエムベーハー・インターナショナルCilag GMBH International | 拡散を測定するための方法 |
JP2020514694A (ja) * | 2016-12-23 | 2020-05-21 | ラジオメーター・メディカル・アー・ペー・エス | 体液用多用途センサ組立体 |
US11071980B2 (en) | 2016-12-23 | 2021-07-27 | Radiometer Medical Aps | Multiple-use sensor assembly for body fluids |
US11577243B2 (en) | 2016-12-23 | 2023-02-14 | Radiometer Medical Aps | Multiple-use sensor assembly for body fluids |
EP3667307A4 (en) * | 2017-08-10 | 2020-07-29 | PHC Holdings Corporation | METHOD FOR MEASURING THE AMOUNT OF A BLOOD COMPONENT IN THE BLOOD |
US11467118B2 (en) | 2017-08-10 | 2022-10-11 | Phc Holdings Corporation | Method for measuring amount of blood component in blood |
WO2019031421A1 (ja) | 2017-08-10 | 2019-02-14 | Phcホールディングス株式会社 | 血液中の血液成分の量を測定する方法 |
WO2019181436A1 (ja) | 2018-03-19 | 2019-09-26 | Phcホールディングス株式会社 | 血液中の血液成分の量を測定する方法 |
US11959872B2 (en) | 2018-03-19 | 2024-04-16 | Phc Holdings Corporation | Method for measuring amount of blood component in blood |
EP3885761A1 (en) | 2020-03-27 | 2021-09-29 | ARKRAY, Inc. | Biosensor and measurement method using the same |
JP7470461B1 (ja) | 2023-02-22 | 2024-04-18 | 株式会社イムノセンス | 電気化学的手法における被検物質に対する測定の正常性を判定する方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2011158483A (ja) | 2011-08-18 |
EP1742045B1 (en) | 2016-11-02 |
EP1742045A1 (en) | 2007-01-10 |
US20070138026A1 (en) | 2007-06-21 |
KR20060134101A (ko) | 2006-12-27 |
CN1938590A (zh) | 2007-03-28 |
JP4689601B2 (ja) | 2011-05-25 |
CA2559297C (en) | 2012-05-22 |
KR101108381B1 (ko) | 2012-01-30 |
JP5619665B2 (ja) | 2014-11-05 |
US20160178557A1 (en) | 2016-06-23 |
JP2011033637A (ja) | 2011-02-17 |
EP1742045A4 (en) | 2009-08-26 |
US9285335B2 (en) | 2016-03-15 |
JP4751479B2 (ja) | 2011-08-17 |
CA2559297A1 (en) | 2005-11-03 |
US20140158552A1 (en) | 2014-06-12 |
EP3115777B1 (en) | 2020-01-08 |
JP5502015B2 (ja) | 2014-05-28 |
US8524055B2 (en) | 2013-09-03 |
CN1938590B (zh) | 2010-05-05 |
JP2011137839A (ja) | 2011-07-14 |
JP4696183B2 (ja) | 2011-06-08 |
US20180120249A1 (en) | 2018-05-03 |
EP3115777A1 (en) | 2017-01-11 |
JPWO2005103669A1 (ja) | 2008-03-13 |
JP2011033638A (ja) | 2011-02-17 |
US20110198223A1 (en) | 2011-08-18 |
US7955492B2 (en) | 2011-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5502015B2 (ja) | 血液成分の測定方法、それに用いるバイオセンサおよび測定装置 | |
JP4611208B2 (ja) | 血液成分の測定方法およびそれに用いるセンサならびに測定装置 | |
KR101847369B1 (ko) | 전기 화학적 센서의 향상된 안정성을 위한 시스템 및 방법 | |
US10012610B2 (en) | Biological information measurement device, and biological information measurement method using same | |
EP3076167B1 (en) | Method of measuring blood component amount | |
EP3667307B1 (en) | Method for measuring amount of blood component in blood | |
US11959872B2 (en) | Method for measuring amount of blood component in blood | |
JP2020067350A (ja) | バイオセンサとそれを用いた血液成分量の測定方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 2006519496 Country of ref document: JP |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2007138026 Country of ref document: US Ref document number: 10598001 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020067018246 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2559297 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200580010410.3 Country of ref document: CN |
|
REEP | Request for entry into the european phase |
Ref document number: 2005730675 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2005730675 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: DE |
|
WWP | Wipo information: published in national office |
Ref document number: 1020067018246 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2005730675 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 10598001 Country of ref document: US |