JP2007524817A - 生物学的流体中の分析物の測定中に誤用されたセンサーを決定するシステムおよび方法 - Google Patents
生物学的流体中の分析物の測定中に誤用されたセンサーを決定するシステムおよび方法 Download PDFInfo
- Publication number
- JP2007524817A JP2007524817A JP2006517447A JP2006517447A JP2007524817A JP 2007524817 A JP2007524817 A JP 2007524817A JP 2006517447 A JP2006517447 A JP 2006517447A JP 2006517447 A JP2006517447 A JP 2006517447A JP 2007524817 A JP2007524817 A JP 2007524817A
- Authority
- JP
- Japan
- Prior art keywords
- response
- signal
- test
- sample
- sensor
- 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
- 238000000034 method Methods 0.000 title claims abstract description 71
- 239000013060 biological fluid Substances 0.000 title claims abstract description 22
- 238000005259 measurement Methods 0.000 title description 142
- 239000012491 analyte Substances 0.000 title description 19
- 230000004044 response Effects 0.000 claims abstract description 142
- 238000012360 testing method Methods 0.000 claims description 187
- 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 112
- 239000008103 glucose Substances 0.000 claims description 112
- 210000004369 blood Anatomy 0.000 claims description 85
- 239000008280 blood Substances 0.000 claims description 85
- 238000005534 hematocrit Methods 0.000 description 112
- 230000005284 excitation Effects 0.000 description 50
- 239000003153 chemical reaction reagent Substances 0.000 description 41
- 239000000243 solution Substances 0.000 description 33
- 238000010586 diagram Methods 0.000 description 25
- 239000000203 mixture Substances 0.000 description 24
- 238000011049 filling Methods 0.000 description 23
- 238000013461 design Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 12
- 230000003321 amplification Effects 0.000 description 12
- 230000008859 change Effects 0.000 description 12
- 238000002156 mixing Methods 0.000 description 12
- 238000003199 nucleic acid amplification method Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 12
- 239000011888 foil Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 8
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 8
- 125000006850 spacer group Chemical group 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 239000008367 deionised water Substances 0.000 description 7
- 229910021641 deionized water Inorganic materials 0.000 description 7
- 108090000790 Enzymes Proteins 0.000 description 6
- 102000004190 Enzymes Human genes 0.000 description 6
- 238000011534 incubation Methods 0.000 description 6
- KOOMFXGDLMRWSN-UHFFFAOYSA-N n-phenylnitrous amide Chemical class O=NNC1=CC=CC=C1 KOOMFXGDLMRWSN-UHFFFAOYSA-N 0.000 description 6
- 229920000515 polycarbonate Polymers 0.000 description 6
- 239000004417 polycarbonate Substances 0.000 description 6
- 238000000611 regression analysis Methods 0.000 description 6
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000002596 correlated effect Effects 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 108010006591 Apoenzymes Proteins 0.000 description 4
- 102000004877 Insulin Human genes 0.000 description 4
- 108090001061 Insulin Proteins 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 206010012601 diabetes mellitus Diseases 0.000 description 4
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 229940125396 insulin Drugs 0.000 description 4
- 238000000608 laser ablation Methods 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 239000002800 charge carrier Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000002848 electrochemical method Methods 0.000 description 3
- YAGKRVSRTSUGEY-UHFFFAOYSA-N ferricyanide Chemical compound [Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] YAGKRVSRTSUGEY-UHFFFAOYSA-N 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000012417 linear regression Methods 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- HDTRYLNUVZCQOY-UHFFFAOYSA-N α-D-glucopyranosyl-α-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(O)C(O)C(CO)O1 HDTRYLNUVZCQOY-UHFFFAOYSA-N 0.000 description 2
- CCBICDLNWJRFPO-UHFFFAOYSA-N 2,6-dichloroindophenol Chemical compound C1=CC(O)=CC=C1N=C1C=C(Cl)C(=O)C(Cl)=C1 CCBICDLNWJRFPO-UHFFFAOYSA-N 0.000 description 2
- BPYKTIZUTYGOLE-IFADSCNNSA-N Bilirubin Chemical compound N1C(=O)C(C)=C(C=C)\C1=C\C1=C(C)C(CCC(O)=O)=C(CC2=C(C(C)=C(\C=C/3C(=C(C=C)C(=O)N\3)C)N2)CCC(O)=O)N1 BPYKTIZUTYGOLE-IFADSCNNSA-N 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 2
- 102100034289 Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 Human genes 0.000 description 2
- 101000641031 Homo sapiens Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 Proteins 0.000 description 2
- 229910021607 Silver chloride Inorganic materials 0.000 description 2
- HDTRYLNUVZCQOY-WSWWMNSNSA-N Trehalose Natural products O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 HDTRYLNUVZCQOY-WSWWMNSNSA-N 0.000 description 2
- 229920004890 Triton X-100 Polymers 0.000 description 2
- 239000013504 Triton X-100 Substances 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- HDTRYLNUVZCQOY-LIZSDCNHSA-N alpha,alpha-trehalose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 HDTRYLNUVZCQOY-LIZSDCNHSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 235000005911 diet Nutrition 0.000 description 2
- 230000000378 dietary effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 238000002847 impedance measurement Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000402 monopotassium phosphate Inorganic materials 0.000 description 2
- 235000019796 monopotassium phosphate Nutrition 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229910000160 potassium phosphate Inorganic materials 0.000 description 2
- 235000011009 potassium phosphates Nutrition 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 2
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000002560 therapeutic procedure Methods 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- JPZQQZBOKGHIEE-UHFFFAOYSA-N 2-[n-(2-hydroxyethyl)-3-methoxy-4-nitrosoanilino]ethanol Chemical compound COC1=CC(N(CCO)CCO)=CC=C1N=O JPZQQZBOKGHIEE-UHFFFAOYSA-N 0.000 description 1
- SJZRECIVHVDYJC-UHFFFAOYSA-N 4-hydroxybutyric acid Chemical compound OCCCC(O)=O SJZRECIVHVDYJC-UHFFFAOYSA-N 0.000 description 1
- 241001552669 Adonis annua Species 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229920004142 LEXAN™ Polymers 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229940123452 Rapid-acting insulin Drugs 0.000 description 1
- 108010026951 Short-Acting Insulin Proteins 0.000 description 1
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 210000000601 blood cell Anatomy 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000023852 carbohydrate metabolic process Effects 0.000 description 1
- 235000021256 carbohydrate metabolism Nutrition 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 1
- XQGPKZUNMMFTAL-UHFFFAOYSA-L dipotassium;hydrogen phosphate;trihydrate Chemical compound O.O.O.[K+].[K+].OP([O-])([O-])=O XQGPKZUNMMFTAL-UHFFFAOYSA-L 0.000 description 1
- 231100000673 dose–response relationship Toxicity 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000001055 reflectance spectroscopy Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229940116269 uric acid Drugs 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
- Y10T436/112499—Automated chemical analysis with sample on test slide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
- Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
- Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
- Y10T436/143333—Saccharide [e.g., DNA, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
- Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
- Y10T436/143333—Saccharide [e.g., DNA, etc.]
- Y10T436/144444—Glucose
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
本願は2003年6月20日出願の米国仮出願番号60/480,298の利益を主張する。本願の内容は本書中の参照によりここに取り入れてある。
[技術分野]
本発明は流体中の分析物の濃度を測定するのに用いるための測定方法および装置に関する。詳細には本発明は、独占的ではないが、血液中のグルコースの濃度を測定するために用いられる方法および装置に関する。
図1は直流励起と4つの周波数の交流励起が用いられた、一般に100で示される、本発明によるシステムおよび方法での使用に適した励起信号の好ましい実施形態を示す。図1はまた、励起が適当な試薬と混合された全血液の試料に適用されたときの励起に対する典型的な応答も示している。その応答は一般に102で示されている。比較的高い周波数信号が、時間101から開始して適用される。好ましい実施形態では周波数は約10kHzから約20kHzまでのあいだであり、そして約12.4mVから約56.6mVのあいだの増幅度を持っている。図1の例では20kHzの周波数が用いられている。当業者であれば、これらの値はセル形状および特定の細胞化学などの種々のパラメータに対して最適化可能なことを理解するであろう。
適用された直流および交流成分の少なくともいくつかを同時に適用することが可能であることが理解される。図2は、一般的に200で示した、交流および直流の成分のいくつかが同時に適用されて、図1に相当するように番号をつけた、相当する事象(たとえば、信号200は時間201に開始され、そして小片は時間210に挿入されるなど)を持った、本発明によるシステムおよび方法で使用するのに適した励起信号を示している。信号100の場合でのように、信号200は約10〜20kHzの周波数と約12.4〜56.6mVの増幅度とを持っている。しかし、時間220で示されたように、小片が投与された後は、270で示されたように、直流オフセットは重複する。典型的な交流および直流応答は図2に示す。交流および直流の応答は同時に測定され、そして算術的に解析されて、インピーダンス(アドミタンスの大きさおよび位相)およびアンペア計または電量計の応答を測定するために使用される。
実施例1で行われた測定は図3A〜Bに示して一般的に300で示す試験片を用いて達成された。試験片300は、参照のため本書に組み入れられる、米国特許No.5,997,817に記述されている、比較的厚い膜試薬と作用電極および対極を含む毛細管充填スペースを含んでいる。試験片300はロッシュ・ディアグノスティクス・コーポレーション(インディアナポリス、インディアナ州)からコンフォート・カーブ(登録商標)の商品名で市販されている。使用されたフェリシアン化物の試薬は表1および表2に記述された組成物を持っていた。
実施例2で行われた測定も図3A〜Bに示す一般的に300で示した試験片を用いて達成された。上記のように、試験片300は、参照のため本書に含めてある、米国特許No.5,997,817に記述されている、比較的厚いフィルム試薬および作用電極および対極を含む毛細管充填スペースを含んでいる。
実施例3で行われた測定も図3A〜Bに示して一般的に300で示す試験片を用いて達成された。上記のように、試験片300は、参照のため本書に含めてある、米国特許No.5,997,817に記述されている、比較的厚いフィルム試薬および作用電極および対極を含む毛細管充填スペースを含んでいる。毛細管血液試料からのヘマトクリットレベルは30〜50%のあいだでのみ変わるので、20〜70%の範囲のヘマトクリット範囲を持ったスパイクした静脈血をこの実施例3のために用いた。5つのレベルのグルコース、温度(14、21、27、36および42℃)およびヘマトクリット(20、30、45,60および70%)を独立して変化させて、125の試料で共分散調査をした。
実施例4で行われた測定は図3A〜Bに示す一般的に300で示した試験片を用いて達成された。上記のように、試験片300は、参照のため本書に含めてある米国特許No.5,997,817比較的厚いフィルム試薬および作用電極および対極を含む毛細管充填スペースを含んでいる。しかし、試験片は、異なった試薬を用いたため、米国特許No.5,997,817に記述したものからは変更された。使用したニトロソアニリンは表3および表4に記載した組成を有していた。
本発明の測定方法は他の試験片の設計でも同様に有用であることが判った。図17A〜Bに示した、一般的に1700で示す試験片の設計を用いて、実施例5を行った。図17Aについて述べると、試験片1700は、50nmの導電性の(金)層を(たとえば、スパッタリングまたは真空蒸着によって)被覆した350μm厚のポリエステル(好ましい実施形態では、これはデュポン社から発売されているメリネックス329である)の半透明片から形成された底部の箔層1702から成っている。次に電極と接続トレースとを、示したように、レーザー切除工法により導電性の層に型付けし、作用電極、対極および用量充足電極(以下に一層詳細に記述する)を形成する。レーザー切除加工はクロム石英マスクを通過するエキシマレーザーによって行われる。マスクパターンはフィールドの他の部品が通過できるようにして、レーザー・フィールドの部品を反射させて、レーザー光線によって接触された表面から排出された金の上にパターンを作り出す。
合計試験時間を減少するために、直流実施例5に対して上に記したものと同じ試験片1700と試薬とを用いて、図24に示した励起プロフィルを利用した。実施例5に関して上述したように、20kHzと10kHzでの位相角はヘマトクリット推定と最も緊密に相関関係となっていることが決定された。それゆえ、合計試験時間を減少するために実施例6では励起の交流部分をこれら2つの周波数に制限するように決定された。合計試験時間をさらに減少するために、10kHzの交流励起を直流信号と同時に印加した(即ち、直流をオフセットした交流信号)、この理論は、この組み合わせモードは直流電流、交流位相および交流アドミタンスに対して同時の結果の収集ができるようにし、可能な最も速い結果を与えることを可能にするものである。それゆえ、20kHzの信号が0.9秒間印加された。その後、0.1秒の間隔の後、10kHzと直流信号とが1.0秒同時に印加された。
特に試験システムが非専門的な最終使用者によって使用される場合には、特別措置の品質管理を分析物測定工程に設けるために、投与を誤った(二重投与など)、以前に使用された、または劣化酵素を有する(湿気の多すぎる環境に保存されていたため、古すぎるなど)のセンサー(試験片)を検出することが望ましい。これらの状態は総称して「誤用されたセンサー」と呼ばれる。誤用されたセンサーが試験計に挿入された場合、分析物測定工程を中止するような試験を考案する(または試験結果は正確ではないと少なくとも使用者に警告する)ことが望まれる。
NCFR=コットレル・フェイルセーフ率
fs0=直線回帰インターセプト
fs1=直線回帰スロープ
Φ10kHz=10kHzでの位相角
Φ20kHz=20kHzでの位相角
上記したように、正確な試料測定は試料による測定電極の適切な被覆を必要とすることが認められた。先行技術では試料容量の不十分さを検知するために種々の方法が用いられてきた。たとえば、インデイアナ州、インデイアナポリスのロッシュ・ディアグノスティクス・コーポレーションによって販売されたアキュチェック(Accu-Check、登録商標)アドヴァンテージ(Advantage、登録商標)グルコース試験計は、もし単一対の測定電極によって非コトレリアン電流減衰が検出された場合、試料容量の不充分さの可能性があることを使用者に警告した。使用者は定められた割り当て時間以内に試験片を再投与するように促された。
・試験片製造設備での材料または製品の汚れ。
・毛細管充填スペースの壁を形成する単一の要素からの汚染物質の意図しない導入(その一例はリリースライナーが使用されている製造工程に一般的な剥離剤(典型的にはシリコン)。
・積層工程で使用された接着剤(または汚染された接着剤)の疎水性の性質。
・毛細管充填スペースの壁の不等な表面の粗さ。
・寸法アスペクト比率。
・毛細管充填スペース内の汚染されたメッシュ材料。
・毛細管充填スペース内のメッシュ材料に対する界面活性剤の不均質な適用。
毛細管充填スペースを用いた試験片に用量充足を適切に示すような電極システムを設計するために、試料が毛細管充填スペースを通過するときの試料の先端での流頭の形状を調べるために実験を行った。二枚の透明なポリカーボネートのシートを両面接着性のテープで貼り合わせたものからなる試験用具を用いた。そこでは両面テープのチャンネルを切断することによって毛細管充填スペースを形成した。ポリカーボネートの上部および下部シートの使用によって、試料の流頭が毛細管充填スペースを通って流れるときにそれがビデオテープ録画されるようにした。
超短波電力:600W
ガス:O2
圧力:0.39ミリバール
ガス流:150ml/分
時間:10分
前処理時の表面エネルギー:<38mN/m
後処理時の表面エネルギー:72mN/m
毛細管充填スペースの凹型の流頭に関連する問題を図32A〜Cに示す。図面の各々において、試験片は作用電極3200、参照電極3202、および測定電極3200または3202の一つと関連して作用する下流用量充足電極3204を含んでいる。上に論じた測定電極の一つに関連して用量充足電極3204の使用と関連した測定範囲の化学量論の問題に加えて、図32A〜Cは凹型を表している試料流頭もまた、偏向した測定結果を起こすことを示している。各図において、試料の動きの方向は矢印で示した。図32Aにおいて、毛細管壁に隣接した試料の部分は用量充足電極3204に達していて、これによって、この電極と、用量充足測定をするために試験計によってモニターされている測定電極対の一つとのあいだの直流回路を電気的に完成させている。試験計は、このとき測定を行うのに十分な試料があると結論するけれども、試料は明らかにやっとのことで参照電極3202に到達したのであって、このとき得られた測定結果は大きく偏向することになるであろう。
Claims (21)
- 生物学的流体の医学的に重要な成分の濃度を測定するために適用された誤用されたセンサーを検出する方法であって、
a)交流成分を持った信号をセンサーに適用する工程、
b)信号に対する交流の応答を測定する工程、および
c)交流の応答を用いてセンサーが誤用されているかどうかを決定する工程
を含む誤用されたセンサーを検出する方法。 - 工程(a)、(b)および(c)が生物学的流体をセンサーに適用する前に実行される請求項1記載の方法。
- 交流の応答がアドミタンスからなる請求項1の方法。
- 信号が交流信号である請求項1の方法。
- 交流応答がマグニチュード情報からなる請求項1の方法。
- 信号の交流成分が1キロヘルツ以上で20キロヘルツ以下の周波数を持つ請求項1記載の方法。
- 生物学的流体が血液である請求項1記載の方法。
- センサー上に置かれた生物学的流体の医学的に重要な成分の濃度を測定するための誤用されたセンサーを検知する方法であって
a)生物学的流体の試料をセンサーの上に載せる工程、
b)第1信号を生物学的流体に適用する工程、
c)第1信号に対する電流応答を測定する工程、
d)少なくとも1回、工程(c)を反復する工程、
e)電流応答データを用いて正常化されたコットレル・フェイルセーフ率を計算する工程、
f)交流成分を持った第2信号を生物学的流体に適用する工程、
g)第2信号に対する交流応答を測定する工程、
h)正常化されたコットレル・フェイルセーフ率と交流応答とを組み合わせてセンサーが誤用されたかどうかの指標を作成する工程
を含む誤用されたセンサーを検出する方法。 - 第2信号が交流信号である請求項8記載の方法。
- 第1信号と第2信号とが少なくとも部分的に同時に適用される請求項8記載の方法。
- 交流応答がアドミタンスのマグニチュードと位相角情報とからなる請求項8記載の方法。
- 交流応答がアドミタンス位相角からなる請求項8記載の方法。
- 第2信号が周波数の番号からなるものにおいて、番号が1より大きい請求項8記載の方法。
- 数が2以上で5以下である請求項13記載の方法。
- 数が2以上で10以下である請求項13記載の方法。
- 数が10より大きい請求項13記載の方法。
- 信号の交流成分が1ヘルツ以上で20キロヘルツ以下である周波数を有する請求項8記載の方法。
- 工程(h)がフェイルセーフ数を次のようにして計算することからなり、
フェイルセーフ=1000Xアークタン[NCFR/(fs0+fs1(Ф1−Ф2))]
ここで、
1000がスケーリング係数であり、
NCFRが正常化されたコットレル・フェイルセーフ率であり、
fs0が定数であり、
fs1が定数であり、
Ф1が第1周波数での位相角であり、
Ф2が第2周波数での位相角であり、
ゼロ未満のフェイルセーフの値は誤用されたセンサーを示し、ゼロより上のフェイルセーフの値は誤用されていないセンサーを示す請求項8記載の方法。 - 血液グルコース濃度試験において誤用されたセンサーを示す不良状態を決定する方法であって、
a)交流成分を持った第1試験信号を試験試料に適用する工程、
b)第1試験信号に対する第1位相角応答を測定する工程、
c)交流成分を持った第2試験信号を試験試料に適用する工程、
d)第2試験信号に対する第2位相角応答を測定する工程、および
e)第1位相角応答、第2位相角応答、および所定のコットレル・フェイルセーフ率に基づいて不良状態を決定する工程
を含む不良状態を決定する方法。 - 工程(e)が、
アークタン[CFR/(fs0+fs1(ФA−ФB))]
ここで、
CFR=コットレル・フェイルセーフ率
fs0=定数
fs1=定数
ФA=第1位相角応答
ФB=第2位相角応答
を少なくとも部分的に評価することに基づいて行われる請求項19記載の方法。 - f)試験信号を試験試料に適用する工程、
g)少なくとも二つの電流応答を測定する工程、および
h)電流応答と最終的電流応答との合計に基づいて所定のコットレル・フェイルセーフ率を決定する工程をさらに含む請求項19の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48029803P | 2003-06-20 | 2003-06-20 | |
US10/688,561 US7488601B2 (en) | 2003-06-20 | 2003-10-17 | System and method for determining an abused sensor during analyte measurement |
PCT/US2004/019640 WO2005001462A1 (en) | 2003-06-20 | 2004-06-18 | System and method for determining an abused sensor during analyte measurement in a biological fluid |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009282032A Division JP5546231B2 (ja) | 2003-06-20 | 2009-12-11 | 生物学的流体中の分析物の測定中に誤用されたセンサーを決定するシステムおよび方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007524817A true JP2007524817A (ja) | 2007-08-30 |
JP2007524817A5 JP2007524817A5 (ja) | 2009-04-09 |
Family
ID=33519466
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006517447A Pending JP2007524817A (ja) | 2003-06-20 | 2004-06-18 | 生物学的流体中の分析物の測定中に誤用されたセンサーを決定するシステムおよび方法 |
JP2009282032A Expired - Lifetime JP5546231B2 (ja) | 2003-06-20 | 2009-12-11 | 生物学的流体中の分析物の測定中に誤用されたセンサーを決定するシステムおよび方法 |
JP2014077112A Expired - Lifetime JP5702485B2 (ja) | 2003-06-20 | 2014-04-03 | 生物学的流体中の分析物の測定中に誤用されたセンサーを決定するシステムおよび方法 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009282032A Expired - Lifetime JP5546231B2 (ja) | 2003-06-20 | 2009-12-11 | 生物学的流体中の分析物の測定中に誤用されたセンサーを決定するシステムおよび方法 |
JP2014077112A Expired - Lifetime JP5702485B2 (ja) | 2003-06-20 | 2014-04-03 | 生物学的流体中の分析物の測定中に誤用されたセンサーを決定するシステムおよび方法 |
Country Status (5)
Country | Link |
---|---|
US (4) | US7488601B2 (ja) |
EP (1) | EP1639357B1 (ja) |
JP (3) | JP2007524817A (ja) |
CA (1) | CA2530300C (ja) |
WO (1) | WO2005001462A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014532176A (ja) * | 2011-09-30 | 2014-12-04 | ライフスキャン・スコットランド・リミテッド | 位相シフト系ヘマトクリット測定回路を有する手持ち式試験計測器 |
Families Citing this family (364)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6036924A (en) | 1997-12-04 | 2000-03-14 | Hewlett-Packard Company | Cassette of lancet cartridges for sampling blood |
US7494816B2 (en) * | 1997-12-22 | 2009-02-24 | Roche Diagnostic Operations, Inc. | System and method for determining a temperature during analyte measurement |
US6391005B1 (en) | 1998-03-30 | 2002-05-21 | Agilent Technologies, Inc. | Apparatus and method for penetration with shaft having a sensor for sensing penetration depth |
US6635014B2 (en) | 2000-01-21 | 2003-10-21 | Timothy J. Starkweather | Ambulatory medical apparatus and method having telemetry modifiable control software |
US8641644B2 (en) | 2000-11-21 | 2014-02-04 | Sanofi-Aventis Deutschland Gmbh | Blood testing apparatus having a rotatable cartridge with multiple lancing elements and testing means |
US7041068B2 (en) | 2001-06-12 | 2006-05-09 | Pelikan Technologies, Inc. | Sampling module device and method |
DE60234597D1 (de) | 2001-06-12 | 2010-01-14 | Pelikan Technologies Inc | Gerät und verfahren zur entnahme von blutproben |
AU2002348683A1 (en) | 2001-06-12 | 2002-12-23 | Pelikan Technologies, Inc. | Method and apparatus for lancet launching device integrated onto a blood-sampling cartridge |
AU2002344825A1 (en) | 2001-06-12 | 2002-12-23 | Pelikan Technologies, Inc. | Method and apparatus for improving success rate of blood yield from a fingerstick |
US9427532B2 (en) | 2001-06-12 | 2016-08-30 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
DE60238119D1 (de) | 2001-06-12 | 2010-12-09 | Pelikan Technologies Inc | Elektrisches betätigungselement für eine lanzette |
US8337419B2 (en) | 2002-04-19 | 2012-12-25 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
JP4209767B2 (ja) | 2001-06-12 | 2009-01-14 | ペリカン テクノロジーズ インコーポレイテッド | 皮膚の性状の一時的変化に対する適応手段を備えた自動最適化形切開器具 |
US9795747B2 (en) | 2010-06-02 | 2017-10-24 | Sanofi-Aventis Deutschland Gmbh | Methods and apparatus for lancet actuation |
US7981056B2 (en) | 2002-04-19 | 2011-07-19 | Pelikan Technologies, Inc. | Methods and apparatus for lancet actuation |
US9226699B2 (en) | 2002-04-19 | 2016-01-05 | Sanofi-Aventis Deutschland Gmbh | Body fluid sampling module with a continuous compression tissue interface surface |
US8152789B2 (en) | 2001-10-23 | 2012-04-10 | Medtronic Minimed, Inc. | System and method for providing closed loop infusion formulation delivery |
US10080529B2 (en) | 2001-12-27 | 2018-09-25 | Medtronic Minimed, Inc. | System for monitoring physiological characteristics |
US7004928B2 (en) | 2002-02-08 | 2006-02-28 | Rosedale Medical, Inc. | Autonomous, ambulatory analyte monitor or drug delivery device |
ES2581779T3 (es) * | 2002-02-10 | 2016-09-07 | Agamatrix, Inc | Método para ensayo de propiedades electroquímicas |
US7717863B2 (en) | 2002-04-19 | 2010-05-18 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7892183B2 (en) | 2002-04-19 | 2011-02-22 | Pelikan Technologies, Inc. | Method and apparatus for body fluid sampling and analyte sensing |
US7331931B2 (en) | 2002-04-19 | 2008-02-19 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US8267870B2 (en) | 2002-04-19 | 2012-09-18 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for body fluid sampling with hybrid actuation |
US9248267B2 (en) | 2002-04-19 | 2016-02-02 | Sanofi-Aventis Deustchland Gmbh | Tissue penetration device |
US7229458B2 (en) | 2002-04-19 | 2007-06-12 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US9314194B2 (en) | 2002-04-19 | 2016-04-19 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
US8784335B2 (en) | 2002-04-19 | 2014-07-22 | Sanofi-Aventis Deutschland Gmbh | Body fluid sampling device with a capacitive sensor |
US7371247B2 (en) | 2002-04-19 | 2008-05-13 | Pelikan Technologies, Inc | Method and apparatus for penetrating tissue |
US8702624B2 (en) | 2006-09-29 | 2014-04-22 | Sanofi-Aventis Deutschland Gmbh | Analyte measurement device with a single shot actuator |
US8579831B2 (en) | 2002-04-19 | 2013-11-12 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US7198606B2 (en) | 2002-04-19 | 2007-04-03 | Pelikan Technologies, Inc. | Method and apparatus for a multi-use body fluid sampling device with analyte sensing |
US7901362B2 (en) | 2002-04-19 | 2011-03-08 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7976476B2 (en) | 2002-04-19 | 2011-07-12 | Pelikan Technologies, Inc. | Device and method for variable speed lancet |
US7674232B2 (en) | 2002-04-19 | 2010-03-09 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7491178B2 (en) | 2002-04-19 | 2009-02-17 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7291117B2 (en) | 2002-04-19 | 2007-11-06 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7232451B2 (en) | 2002-04-19 | 2007-06-19 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US7909778B2 (en) | 2002-04-19 | 2011-03-22 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US9795334B2 (en) | 2002-04-19 | 2017-10-24 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US7175642B2 (en) | 2002-04-19 | 2007-02-13 | Pelikan Technologies, Inc. | Methods and apparatus for lancet actuation |
US7297122B2 (en) | 2002-04-19 | 2007-11-20 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US8360992B2 (en) | 2002-04-19 | 2013-01-29 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US7648468B2 (en) | 2002-04-19 | 2010-01-19 | Pelikon Technologies, Inc. | Method and apparatus for penetrating tissue |
US8372016B2 (en) | 2002-04-19 | 2013-02-12 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for body fluid sampling and analyte sensing |
US8221334B2 (en) | 2002-04-19 | 2012-07-17 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US7547287B2 (en) | 2002-04-19 | 2009-06-16 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US8574895B2 (en) | 2002-12-30 | 2013-11-05 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus using optical techniques to measure analyte levels |
WO2004107975A2 (en) | 2003-05-30 | 2004-12-16 | Pelikan Technologies, Inc. | Method and apparatus for fluid injection |
WO2004107964A2 (en) | 2003-06-06 | 2004-12-16 | Pelikan Technologies, Inc. | Blood harvesting device with electronic control |
WO2006001797A1 (en) | 2004-06-14 | 2006-01-05 | Pelikan Technologies, Inc. | Low pain penetrating |
US8148164B2 (en) | 2003-06-20 | 2012-04-03 | Roche Diagnostics Operations, Inc. | System and method for determining the concentration of an analyte in a sample fluid |
US7452457B2 (en) * | 2003-06-20 | 2008-11-18 | Roche Diagnostics Operations, Inc. | System and method for analyte measurement using dose sufficiency electrodes |
US20070264721A1 (en) * | 2003-10-17 | 2007-11-15 | Buck Harvey B | System and method for analyte measurement using a nonlinear sample response |
US7488601B2 (en) * | 2003-06-20 | 2009-02-10 | Roche Diagnostic Operations, Inc. | System and method for determining an abused sensor during analyte measurement |
US20190357827A1 (en) | 2003-08-01 | 2019-11-28 | Dexcom, Inc. | Analyte sensor |
US8282576B2 (en) | 2003-09-29 | 2012-10-09 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for an improved sample capture device |
US9351680B2 (en) | 2003-10-14 | 2016-05-31 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for a variable user interface |
US8364231B2 (en) | 2006-10-04 | 2013-01-29 | Dexcom, Inc. | Analyte sensor |
US8774886B2 (en) | 2006-10-04 | 2014-07-08 | Dexcom, Inc. | Analyte sensor |
US7171589B1 (en) * | 2003-12-17 | 2007-01-30 | Sun Microsystems, Inc. | Method and apparatus for determining the effects of temperature variations within a computer system |
US7822454B1 (en) | 2005-01-03 | 2010-10-26 | Pelikan Technologies, Inc. | Fluid sampling device with improved analyte detecting member configuration |
WO2005065414A2 (en) | 2003-12-31 | 2005-07-21 | Pelikan Technologies, Inc. | Method and apparatus for improving fluidic flow and sample capture |
EP1713926B1 (en) | 2004-02-06 | 2012-08-01 | Bayer HealthCare, LLC | Oxidizable species as an internal reference for biosensors and method of use |
EP1751546A2 (en) | 2004-05-20 | 2007-02-14 | Albatros Technologies GmbH & Co. KG | Printable hydrogel for biosensors |
US9820684B2 (en) | 2004-06-03 | 2017-11-21 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for a fluid sampling device |
US9775553B2 (en) | 2004-06-03 | 2017-10-03 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for a fluid sampling device |
US8652831B2 (en) | 2004-12-30 | 2014-02-18 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for analyte measurement test time |
US20060281187A1 (en) | 2005-06-13 | 2006-12-14 | Rosedale Medical, Inc. | Analyte detection devices and methods with hematocrit/volume correction and feedback control |
ES2717135T3 (es) | 2005-07-20 | 2019-06-19 | Ascensia Diabetes Care Holdings Ag | Método para señalar al usuario para que añada una muestra adicional a una tira de prueba, método para medir la temperatura de una muestra y métodos para determinar la concentración de un analito basados en amperometría controlada |
EP3483598A1 (en) | 2005-09-30 | 2019-05-15 | Ascensia Diabetes Care Holdings AG | Gated voltammetry |
US8801631B2 (en) | 2005-09-30 | 2014-08-12 | Intuity Medical, Inc. | Devices and methods for facilitating fluid transport |
US8012103B2 (en) | 2005-09-30 | 2011-09-06 | Intuity Medical, Inc. | Catalysts for body fluid sample extraction |
UY29918A1 (es) * | 2005-11-14 | 2007-06-29 | Bayer Healthcare Llc | Reactivo para sensores de prueba que contiene polimeros de celulosa |
JP5039062B2 (ja) * | 2006-02-27 | 2012-10-03 | バイエル・ヘルスケア・エルエルシー | バイオセンサー系における温度補正被分析物決定 |
US8529751B2 (en) | 2006-03-31 | 2013-09-10 | Lifescan, Inc. | Systems and methods for discriminating control solution from a physiological sample |
US8398443B2 (en) * | 2006-04-21 | 2013-03-19 | Roche Diagnostics Operations, Inc. | Biological testing system and connector therefor |
US7966859B2 (en) | 2006-05-03 | 2011-06-28 | Bayer Healthcare Llc | Underfill detection system for a biosensor |
BRPI0711433A2 (pt) | 2006-05-08 | 2011-11-16 | Bayer Healthcare Llc | sistema de detecção de saìda anormal para um biosensor |
EP1860432B1 (en) * | 2006-05-24 | 2017-12-13 | Bionime GmbH | A method for operating a measuring meter and a measuring meter |
US9056165B2 (en) | 2006-09-06 | 2015-06-16 | Medtronic Minimed, Inc. | Intelligent therapy recommendation algorithm and method of using the same |
WO2008040982A1 (en) * | 2006-10-05 | 2008-04-10 | Lifescan Scotland Limited | Method for determining hematocrit corrected analyte concentrations |
EP2082222B1 (en) * | 2006-10-05 | 2012-11-21 | Lifescan Scotland Limited | Systems and methods for determining a substantially hematocrit independent analyte concentration |
US9046480B2 (en) | 2006-10-05 | 2015-06-02 | Lifescan Scotland Limited | Method for determining hematocrit corrected analyte concentrations |
EP2080022B1 (en) * | 2006-10-05 | 2015-05-13 | Lifescan Scotland Ltd | Methods for determining an analyte concentration using signal processing algorithms |
MX2009004400A (es) | 2006-10-24 | 2009-05-11 | Bayer Healthcare Llc | Amperimetria de decadencia transitoria. |
EP2120680A2 (en) | 2007-02-06 | 2009-11-25 | Glumetrics, Inc. | Optical systems and methods for rationmetric measurement of blood glucose concentration |
JP5517919B2 (ja) | 2007-05-10 | 2014-06-11 | グルメトリクス、 インク. | 即時血管内グルコース測定のための平衡非消費蛍光センサー |
ES2712778T3 (es) | 2007-05-30 | 2019-05-14 | Ascensia Diabetes Care Holdings Ag | Método y sistema para gestionar datos de salud |
US8778168B2 (en) | 2007-09-28 | 2014-07-15 | Lifescan, Inc. | Systems and methods of discriminating control solution from a physiological sample |
WO2009076302A1 (en) | 2007-12-10 | 2009-06-18 | Bayer Healthcare Llc | Control markers for auto-detection of control solution and methods of use |
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 |
US9143569B2 (en) | 2008-02-21 | 2015-09-22 | Dexcom, Inc. | Systems and methods for processing, transmitting and displaying sensor data |
EP2265324B1 (en) | 2008-04-11 | 2015-01-28 | Sanofi-Aventis Deutschland GmbH | Integrated analyte measurement system |
CA2725264C (en) | 2008-05-30 | 2017-06-20 | Intuity Medical, Inc. | Body fluid sampling device -- sampling site interface |
EP3639744B1 (en) | 2008-06-06 | 2021-11-24 | Intuity Medical, Inc. | Blood glucose meter and method of operating |
EP2299903B1 (en) | 2008-06-06 | 2021-01-27 | Intuity Medical, Inc. | Detection meter and mode of operation |
US8551320B2 (en) | 2008-06-09 | 2013-10-08 | Lifescan, Inc. | System and method for measuring an analyte in a sample |
US8700114B2 (en) | 2008-07-31 | 2014-04-15 | Medtronic Minmed, Inc. | Analyte sensor apparatuses comprising multiple implantable sensor elements and methods for making and using them |
WO2010038050A1 (en) * | 2008-09-30 | 2010-04-08 | Menai Medical Technologies Limited | Sample measurement system |
EP2344027A2 (en) * | 2008-10-03 | 2011-07-20 | Bayer HealthCare LLC | System and method for predicting ambient temperature in a fluid analyte meter |
EP2373984B1 (en) | 2008-12-08 | 2022-11-30 | Ascensia Diabetes Care Holdings AG | Biosensor signal adjustment |
US9375169B2 (en) | 2009-01-30 | 2016-06-28 | Sanofi-Aventis Deutschland Gmbh | Cam drive for managing disposable penetrating member actions with a single motor and motor and control system |
US8617381B2 (en) | 2009-06-23 | 2013-12-31 | Bayer Healthcare Llc | System and apparatus for determining temperatures in a fluid analyte system |
US8868151B2 (en) * | 2009-08-14 | 2014-10-21 | Bayer Healthcare Llc | Electrochemical impedance spectroscopy enabled continuous glucose monitoring sensor system |
BR112012009291A2 (pt) | 2009-11-10 | 2016-05-31 | Bayer Healthcare Llc | sistema de reconhecimento de subenchimento para um biossensor |
EP2506768B1 (en) | 2009-11-30 | 2016-07-06 | Intuity Medical, Inc. | Calibration material delivery devices and methods |
US8101065B2 (en) * | 2009-12-30 | 2012-01-24 | Lifescan, Inc. | Systems, devices, and methods for improving accuracy of biosensors using fill time |
US8877034B2 (en) * | 2009-12-30 | 2014-11-04 | Lifescan, Inc. | Systems, devices, and methods for measuring whole blood hematocrit based on initial fill velocity |
US8070723B2 (en) | 2009-12-31 | 2011-12-06 | Medtronic Minimed, Inc. | Activity guard |
US8391940B2 (en) * | 2010-02-04 | 2013-03-05 | Lifescan, Inc. | Methods and systems to correct for hematocrit effects |
BR112012023984A2 (pt) | 2010-03-22 | 2016-08-02 | Bayer Healthcare Llc | compensação residual para um biossensor |
GB201005359D0 (en) | 2010-03-30 | 2010-05-12 | Menai Medical Technologies Ltd | Sampling plate |
GB201005357D0 (en) | 2010-03-30 | 2010-05-12 | Menai Medical Technologies Ltd | Sampling plate |
US8965476B2 (en) | 2010-04-16 | 2015-02-24 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
CA2798938C (en) | 2010-06-07 | 2018-08-07 | Bayer Healthcare Llc | Slope-based compensation including secondary output signals |
WO2011156325A2 (en) | 2010-06-07 | 2011-12-15 | Bayer Healthcare Llc | Underfill management system for a biosensor |
US9215995B2 (en) | 2010-06-23 | 2015-12-22 | Medtronic Minimed, Inc. | Sensor systems having multiple probes and electrode arrays |
US10330667B2 (en) | 2010-06-25 | 2019-06-25 | Intuity Medical, Inc. | Analyte monitoring methods and systems |
CN103003440B (zh) | 2010-07-23 | 2015-11-25 | 霍夫曼-拉罗奇有限公司 | 含两性离子缓冲液的组合物及其在电分析装置和方法中的用途 |
US8617370B2 (en) | 2010-09-30 | 2013-12-31 | Cilag Gmbh International | Systems and methods of discriminating between a control sample and a test fluid using capacitance |
US8932445B2 (en) | 2010-09-30 | 2015-01-13 | Cilag Gmbh International | Systems and methods for improved stability of electrochemical sensors |
US8628510B2 (en) | 2010-12-22 | 2014-01-14 | Medtronic Minimed, Inc. | Monitoring the operating health of a force sensor in a fluid infusion device |
US8945068B2 (en) | 2011-02-22 | 2015-02-03 | Medtronic Minimed, Inc. | Fluid reservoir having a fluid delivery needle for a fluid infusion device |
US11266823B2 (en) | 2011-02-22 | 2022-03-08 | Medtronic Minimed, Inc. | Retractable sealing assembly for a fluid reservoir of a fluid infusion device |
US9213015B2 (en) | 2011-02-23 | 2015-12-15 | Panasonic Healthcare Holdings Co., Ltd. | Biological sample measuring device |
EP3575796B1 (en) | 2011-04-15 | 2020-11-11 | DexCom, Inc. | Advanced analyte sensor calibration and error detection |
US9008744B2 (en) | 2011-05-06 | 2015-04-14 | Medtronic Minimed, Inc. | Method and apparatus for continuous analyte monitoring |
US8795231B2 (en) | 2011-05-10 | 2014-08-05 | Medtronic Minimed, Inc. | Automated reservoir fill system |
WO2013018500A1 (ja) * | 2011-07-29 | 2013-02-07 | アークレイ株式会社 | 携帯型医療機器 |
EP4062831B1 (en) | 2011-08-03 | 2023-11-08 | Intuity Medical, Inc. | Body fluid sampling arrangement |
EP2758039B1 (en) | 2011-09-21 | 2018-01-24 | Ascensia Diabetes Care Holdings AG | Biosensor with error compensation |
EP2760432B1 (en) | 2011-09-27 | 2019-03-20 | Medtronic Minimed, Inc. | Method for functionalizing a porous membrane covering of an optical sensor to facilitate coupling of an antithrombogenic agent |
US9989522B2 (en) | 2011-11-01 | 2018-06-05 | Medtronic Minimed, Inc. | Methods and materials for modulating start-up time and air removal in dry sensors |
US8999720B2 (en) | 2011-11-17 | 2015-04-07 | Medtronic Minimed, Inc. | Aqueous radiation protecting formulations and methods for making and using them |
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 |
US9610401B2 (en) | 2012-01-13 | 2017-04-04 | Medtronic Minimed, Inc. | Infusion set component with modular fluid channel element |
US9433376B2 (en) | 2012-03-16 | 2016-09-06 | Dexcom, Inc. | Systems and methods for processing analyte sensor data |
GB2501128B (en) * | 2012-04-13 | 2017-11-29 | Tape Specialities Ltd | Sampling Apparatus and Method for Sampling |
GB2501870B (en) | 2012-04-13 | 2018-07-18 | Smartcare Tech Limited | Improvements in and relating to sample measurement |
US9493807B2 (en) | 2012-05-25 | 2016-11-15 | Medtronic Minimed, Inc. | Foldover sensors and methods for making and using them |
US10156543B2 (en) | 2012-06-08 | 2018-12-18 | Medtronic Minimed, Inc. | Application of electrochemical impedance spectroscopy in sensor systems, devices, and related methods |
US8877023B2 (en) * | 2012-06-21 | 2014-11-04 | Lifescan Scotland Limited | Electrochemical-based analytical test strip with intersecting sample-receiving chambers |
US9201038B2 (en) | 2012-07-24 | 2015-12-01 | Lifescan Scotland Limited | System and methods to account for interferents in a glucose biosensor |
US9682188B2 (en) | 2012-08-21 | 2017-06-20 | Medtronic Minimed, Inc. | Reservoir fluid volume estimator and medical device incorporating same |
US10130767B2 (en) | 2012-08-30 | 2018-11-20 | Medtronic Minimed, Inc. | Sensor model supervisor for a closed-loop insulin infusion system |
US9662445B2 (en) | 2012-08-30 | 2017-05-30 | Medtronic Minimed, Inc. | Regulating entry into a closed-loop operating mode of an insulin infusion system |
GB201219029D0 (en) * | 2012-10-23 | 2012-12-05 | Liverpool John Moores University | Electromagnetic wave sensing |
US9757057B2 (en) | 2012-11-07 | 2017-09-12 | Medtronic Minimed, Inc. | Dry insertion and one-point in vivo calibration of an optical analyte sensor |
US9265455B2 (en) | 2012-11-13 | 2016-02-23 | Medtronic Minimed, Inc. | Methods and systems for optimizing sensor function by the application of voltage |
US10194840B2 (en) | 2012-12-06 | 2019-02-05 | Medtronic Minimed, Inc. | Microarray electrodes useful with analyte sensors and methods for making and using them |
US20140188402A1 (en) * | 2013-01-03 | 2014-07-03 | Dexcom, Inc. | Outlier detection for analyte sensors |
US10426383B2 (en) | 2013-01-22 | 2019-10-01 | Medtronic Minimed, Inc. | Muting glucose sensor oxygen response and reducing electrode edge growth with pulsed current plating |
CN105283757B (zh) | 2013-03-15 | 2019-04-23 | 豪夫迈·罗氏有限公司 | 对分析物的电化学测量进行防故障的方法以及结合该方法的设备、装置和系统 |
EP2972273B1 (en) | 2013-03-15 | 2020-10-21 | Roche Diabetes Care GmbH | Methods of using information from recovery pulses in electrochemical analyte measurements as well as devices incorporating the same |
EP3388824B1 (en) | 2013-03-15 | 2021-04-14 | Roche Diabetes Care GmbH | Methods of detecting high antioxidant levels during electrochemical measurements and failsafing an analyte concentration therefrom as well as devices and systems incorporting the same |
KR101727446B1 (ko) | 2013-03-15 | 2017-04-14 | 에프. 호프만-라 로슈 아게 | 바이오센서 알고리즘들을 구성하는데 사용된 데이터를 스케일링하는 방법들 뿐만 아니라 이를 통합한 기기들, 장치들 및 시스템들 |
CN103149132B (zh) * | 2013-03-18 | 2015-02-25 | 深圳市理邦精密仪器股份有限公司 | 提高测量红细胞压积准确度的检测系统、及运行控制方法 |
US9338819B2 (en) | 2013-05-29 | 2016-05-10 | Medtronic Minimed, Inc. | Variable data usage personal medical system and method |
EP3008454B1 (en) * | 2013-06-10 | 2024-03-27 | Roche Diagnostics GmbH | Method and system for detecting an analyte in a body fluid |
GB2515299B (en) | 2013-06-18 | 2015-12-30 | Suresensors Ltd | Methods and apparatus for determining analyte in a sample |
JP2016522070A (ja) | 2013-06-21 | 2016-07-28 | インテュイティ メディカル インコーポレイテッド | 可聴フィードバックを用いた分析物モニタリングシステム |
US10194864B2 (en) | 2013-06-21 | 2019-02-05 | Medtronic Minimed, Inc. | Anchoring apparatus and method for attaching device on body |
US9880528B2 (en) | 2013-08-21 | 2018-01-30 | Medtronic Minimed, Inc. | Medical devices and related updating methods and systems |
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 |
US8979799B1 (en) | 2013-10-14 | 2015-03-17 | Medtronic Minimed, Inc. | Electronic injector |
US9375537B2 (en) | 2013-10-14 | 2016-06-28 | Medtronic Minimed, Inc. | Therapeutic agent injection device |
US9265881B2 (en) | 2013-10-14 | 2016-02-23 | Medtronic Minimed, Inc. | Therapeutic agent injection device |
US8979808B1 (en) | 2013-10-14 | 2015-03-17 | Medtronic Minimed, Inc. | On-body injector and method of use |
US9226709B2 (en) | 2013-11-04 | 2016-01-05 | Medtronic Minimed, Inc. | ICE message system and method |
US9267875B2 (en) | 2013-11-21 | 2016-02-23 | Medtronic Minimed, Inc. | Accelerated life testing device and method |
US9750877B2 (en) | 2013-12-11 | 2017-09-05 | Medtronic Minimed, Inc. | Predicted time to assess and/or control a glycemic state |
US9849240B2 (en) | 2013-12-12 | 2017-12-26 | Medtronic Minimed, Inc. | Data modification for predictive operations and devices incorporating same |
US10105488B2 (en) | 2013-12-12 | 2018-10-23 | Medtronic Minimed, Inc. | Predictive infusion device operations and related methods and systems |
US9603561B2 (en) | 2013-12-16 | 2017-03-28 | Medtronic Minimed, Inc. | Methods and systems for improving the reliability of orthogonally redundant sensors |
US10638947B2 (en) | 2013-12-16 | 2020-05-05 | Medtronic Minimed, Inc. | Use of electrochemical impedance spectroscopy (EIS) in intelligent diagnostics |
US9143941B2 (en) | 2013-12-18 | 2015-09-22 | Medtronic Minimed, Inc. | Secure communication by user selectable communication range |
US9779226B2 (en) | 2013-12-18 | 2017-10-03 | Medtronic Minimed, Inc. | Fingerprint enhanced authentication for medical devices in wireless networks |
US9694132B2 (en) | 2013-12-19 | 2017-07-04 | Medtronic Minimed, Inc. | Insertion device for insertion set |
US9861748B2 (en) | 2014-02-06 | 2018-01-09 | Medtronic Minimed, Inc. | User-configurable closed-loop notifications and infusion systems incorporating same |
US9388805B2 (en) | 2014-03-24 | 2016-07-12 | Medtronic Minimed, Inc. | Medication pump test device and method of use |
US9689830B2 (en) | 2014-04-03 | 2017-06-27 | Medtronic Minimed, Inc. | Sensor detection pads with integrated fuse |
US9707336B2 (en) | 2014-04-07 | 2017-07-18 | Medtronic Minimed, Inc. | Priming detection system and method of using the same |
US10232113B2 (en) | 2014-04-24 | 2019-03-19 | Medtronic Minimed, Inc. | Infusion devices and related methods and systems for regulating insulin on board |
US9681828B2 (en) | 2014-05-01 | 2017-06-20 | Medtronic Minimed, Inc. | Physiological characteristic sensors and methods for forming such sensors |
RU2682324C2 (ru) * | 2014-05-23 | 2019-03-19 | Нова Биомедикэл Корпорэйшн | Система и способ определения гемолиза |
US9901305B2 (en) | 2014-06-13 | 2018-02-27 | Medtronic Minimed, Inc. | Physiological sensor history backfill system and method |
US11083838B2 (en) | 2014-07-21 | 2021-08-10 | Medtronic Minimed, Inc. | Smart connection interface |
US9717845B2 (en) | 2014-08-19 | 2017-08-01 | Medtronic Minimed, Inc. | Geofencing for medical devices |
US20160051755A1 (en) | 2014-08-25 | 2016-02-25 | Medtronic Minimed, Inc. | Low cost fluid delivery device |
US9839753B2 (en) | 2014-09-26 | 2017-12-12 | Medtronic Minimed, Inc. | Systems for managing reservoir chamber pressure |
US10279126B2 (en) | 2014-10-07 | 2019-05-07 | Medtronic Minimed, Inc. | Fluid conduit assembly with gas trapping filter in the fluid flow path |
US9841014B2 (en) | 2014-10-20 | 2017-12-12 | Medtronic Minimed, Inc. | Insulin pump data acquisition device and system |
US9592335B2 (en) | 2014-10-20 | 2017-03-14 | Medtronic Minimed, Inc. | Insulin pump data acquisition device |
WO2016073395A1 (en) | 2014-11-03 | 2016-05-12 | Roche Diabetes Care, Inc. | Electrode arrangements for electrochemical test elements and methods of use thereof |
US9731067B2 (en) | 2014-11-25 | 2017-08-15 | Medtronic Minimed, Inc. | Mechanical injection pump and method of use |
US9901675B2 (en) | 2014-11-25 | 2018-02-27 | Medtronic Minimed, Inc. | Infusion set insertion device and method of use |
US9943645B2 (en) | 2014-12-04 | 2018-04-17 | Medtronic Minimed, Inc. | Methods for operating mode transitions and related infusion devices and systems |
US9636453B2 (en) | 2014-12-04 | 2017-05-02 | Medtronic Minimed, Inc. | Advance diagnosis of infusion device operating mode viability |
US10307535B2 (en) | 2014-12-19 | 2019-06-04 | Medtronic Minimed, Inc. | Infusion devices and related methods and systems for preemptive alerting |
US9717848B2 (en) | 2015-01-22 | 2017-08-01 | Medtronic Minimed, Inc. | Data derived pre-bolus delivery |
US9872954B2 (en) | 2015-03-02 | 2018-01-23 | Medtronic Minimed, Inc. | Belt clip |
US10307528B2 (en) | 2015-03-09 | 2019-06-04 | Medtronic Minimed, Inc. | Extensible infusion devices and related methods |
US10449298B2 (en) | 2015-03-26 | 2019-10-22 | Medtronic Minimed, Inc. | Fluid injection devices and related methods |
US10130757B2 (en) | 2015-05-01 | 2018-11-20 | Medtronic Minimed, Inc. | Method and system for leakage detection in portable medical devices |
US9999721B2 (en) | 2015-05-26 | 2018-06-19 | Medtronic Minimed, Inc. | Error handling in infusion devices with distributed motor control and related operating methods |
US20170038331A1 (en) * | 2015-08-05 | 2017-02-09 | Lifescan Scotland Limited | System and method for compensating sample-related measurements based on polarization effects of test strips |
US10201657B2 (en) | 2015-08-21 | 2019-02-12 | Medtronic Minimed, Inc. | Methods for providing sensor site rotation feedback and related infusion devices and systems |
US10293108B2 (en) | 2015-08-21 | 2019-05-21 | Medtronic Minimed, Inc. | Infusion devices and related patient ratio adjustment methods |
US10543314B2 (en) | 2015-08-21 | 2020-01-28 | Medtronic Minimed, Inc. | Personalized parameter modeling with signal calibration based on historical data |
US10463297B2 (en) | 2015-08-21 | 2019-11-05 | Medtronic Minimed, Inc. | Personalized event detection methods and related devices and systems |
US10117992B2 (en) | 2015-09-29 | 2018-11-06 | Medtronic Minimed, Inc. | Infusion devices and related rescue detection methods |
US9992818B2 (en) | 2015-10-06 | 2018-06-05 | Medtronic Minimed, Inc. | Protocol translation device |
US11666702B2 (en) | 2015-10-19 | 2023-06-06 | Medtronic Minimed, Inc. | Medical devices and related event pattern treatment recommendation methods |
US9757511B2 (en) | 2015-10-19 | 2017-09-12 | Medtronic Minimed, Inc. | Personal medical device and method of use with restricted mode challenge |
US11501867B2 (en) | 2015-10-19 | 2022-11-15 | Medtronic Minimed, Inc. | Medical devices and related event pattern presentation methods |
US10146911B2 (en) | 2015-10-23 | 2018-12-04 | Medtronic Minimed, Inc. | Medical devices and related methods and systems for data transfer |
US10037722B2 (en) | 2015-11-03 | 2018-07-31 | Medtronic Minimed, Inc. | Detecting breakage in a display element |
US10827959B2 (en) | 2015-11-11 | 2020-11-10 | Medtronic Minimed, Inc. | Sensor set |
US9848805B2 (en) | 2015-12-18 | 2017-12-26 | Medtronic Minimed, Inc. | Biostable glucose permeable polymer |
US10327680B2 (en) | 2015-12-28 | 2019-06-25 | Medtronic Minimed, Inc. | Sensor systems, devices, and methods for continuous glucose monitoring |
US20170184527A1 (en) | 2015-12-28 | 2017-06-29 | Medtronic Minimed, Inc. | Sensor systems, devices, and methods for continuous glucose monitoring |
US20170181672A1 (en) | 2015-12-28 | 2017-06-29 | Medtronic Minimed, Inc. | Sensor systems, devices, and methods for continuous glucose monitoring |
US10327686B2 (en) | 2015-12-28 | 2019-06-25 | Medtronic Minimed, Inc. | Sensor systems, devices, and methods for continuous glucose monitoring |
US10349872B2 (en) | 2015-12-28 | 2019-07-16 | Medtronic Minimed, Inc. | Methods, systems, and devices for sensor fusion |
US10373716B2 (en) | 2016-01-28 | 2019-08-06 | Klue, Inc. | Method and apparatus for tracking of food intake and other behaviors and providing relevant feedback |
US10790054B1 (en) | 2016-12-07 | 2020-09-29 | Medtronic Minimed, Inc. | Method and apparatus for tracking of food intake and other behaviors and providing relevant feedback |
EP3408401B1 (en) | 2016-01-29 | 2019-11-20 | Roche Diagnostics GmbH | Electrochemiluminescence method and apparatus for detecting an analyte in a liquid sample |
US10765348B2 (en) | 2016-04-08 | 2020-09-08 | Medtronic Minimed, Inc. | Sensor and transmitter product |
US10765369B2 (en) | 2016-04-08 | 2020-09-08 | Medtronic Minimed, Inc. | Analyte sensor |
US10420508B2 (en) | 2016-04-08 | 2019-09-24 | Medtronic Minimed, Inc. | Sensor connections |
US10589038B2 (en) | 2016-04-27 | 2020-03-17 | Medtronic Minimed, Inc. | Set connector systems for venting a fluid reservoir |
US9970893B2 (en) | 2016-04-28 | 2018-05-15 | Medtronic Minimed, Inc. | Methods, systems, and devices for electrode capacitance calculation and application |
US10324058B2 (en) | 2016-04-28 | 2019-06-18 | Medtronic Minimed, Inc. | In-situ chemistry stack for continuous glucose sensors |
US10426389B2 (en) | 2016-04-28 | 2019-10-01 | Medtronic Minimed, Inc. | Methods, systems, and devices for electrode capacitance calculation and application |
US9968737B2 (en) | 2016-05-26 | 2018-05-15 | Medtronic Minimed, Inc. | Systems for set connector assembly with lock |
US10086133B2 (en) | 2016-05-26 | 2018-10-02 | Medtronic Minimed, Inc. | Systems for set connector assembly with lock |
US10086134B2 (en) | 2016-05-26 | 2018-10-02 | Medtronic Minimed, Inc. | Systems for set connector assembly with lock |
US11134872B2 (en) | 2016-06-06 | 2021-10-05 | Medtronic Minimed, Inc. | Thermally stable glucose limiting membrane for glucose sensors |
US11179078B2 (en) | 2016-06-06 | 2021-11-23 | Medtronic Minimed, Inc. | Polycarbonate urea/urethane polymers for use with analyte sensors |
US10485924B2 (en) | 2016-09-06 | 2019-11-26 | Medtronic Minimed, Inc. | Pump clip for a fluid infusion device |
CA3035874A1 (en) | 2016-10-05 | 2018-04-12 | F. Hoffmann-La Roche Ag | Detection reagents and electrode arrangements for multi-analyte diagnostic test elements, as well as methods of using the same |
US10709834B2 (en) | 2016-12-21 | 2020-07-14 | Medtronic Minimed, Inc. | Medication fluid infusion set component with integrated physiological analyte sensor, and corresponding fluid infusion device |
US10854322B2 (en) | 2016-12-21 | 2020-12-01 | Medtronic Minimed, Inc. | Infusion systems and methods for patient activity adjustments |
US10272201B2 (en) | 2016-12-22 | 2019-04-30 | Medtronic Minimed, Inc. | Insertion site monitoring methods and related infusion devices and systems |
US11197949B2 (en) | 2017-01-19 | 2021-12-14 | Medtronic Minimed, Inc. | Medication infusion components and systems |
US10821225B2 (en) | 2017-01-20 | 2020-11-03 | Medtronic Minimed, Inc. | Cannulas for drug delivery devices |
US10552580B2 (en) | 2017-02-07 | 2020-02-04 | Medtronic Minimed, Inc. | Infusion system consumables and related calibration methods |
US10646649B2 (en) | 2017-02-21 | 2020-05-12 | Medtronic Minimed, Inc. | Infusion devices and fluid identification apparatuses and methods |
US11986288B2 (en) | 2017-03-06 | 2024-05-21 | Medtronic Minimed, Inc. | Colorometric sensor for the non-invasive screening of glucose in sweat in pre and type 2 diabetes |
US11134868B2 (en) | 2017-03-17 | 2021-10-05 | Medtronic Minimed, Inc. | Metal pillar device structures and methods for making and using them in electrochemical and/or electrocatalytic applications |
US11000236B2 (en) | 2017-03-24 | 2021-05-11 | Medtronic Minimed, Inc. | Patient data management systems and conversational interaction methods |
AU2018261869A1 (en) * | 2017-05-05 | 2019-11-21 | Trividia Health, Inc. | Methods and systems for hematocrit measurement |
US20180328877A1 (en) | 2017-05-11 | 2018-11-15 | Medtronic Minimed, Inc. | Analyte sensors and methods for fabricating analyte sensors |
CA3061348C (en) | 2017-06-08 | 2023-02-14 | F. Hoffmann-La Roche Ag | Electrode break detection |
US10856784B2 (en) | 2017-06-30 | 2020-12-08 | Medtronic Minimed, Inc. | Sensor initialization methods for faster body sensor response |
US10596295B2 (en) | 2017-08-28 | 2020-03-24 | Medtronic Minimed, Inc. | Adhesive patch arrangement for a physiological characteristic sensor, and related sensor assembly |
US11412960B2 (en) | 2017-08-28 | 2022-08-16 | Medtronic Minimed, Inc. | Pedestal for sensor assembly packaging and sensor introducer removal |
US11445951B2 (en) | 2017-09-13 | 2022-09-20 | Medtronic Minimed, Inc. | Methods, systems, and devices for calibration and optimization of glucose sensors and sensor output |
US10874300B2 (en) | 2017-09-26 | 2020-12-29 | Medtronic Minimed, Inc. | Waferscale physiological characteristic sensor package with integrated wireless transmitter |
US10525244B2 (en) | 2017-09-28 | 2020-01-07 | Medtronic Minimed, Inc. | Microneedle arrays and methods for fabricating microneedle arrays |
US10524730B2 (en) | 2017-09-28 | 2020-01-07 | Medtronic Minimed, Inc. | Medical devices with microneedle arrays and methods for operating such medical devices |
DK3700416T3 (da) | 2017-10-24 | 2024-09-30 | Dexcom Inc | På forhånd forbundne analytsensorer |
US11331022B2 (en) | 2017-10-24 | 2022-05-17 | Dexcom, Inc. | Pre-connected analyte sensors |
US11676734B2 (en) | 2017-11-15 | 2023-06-13 | Medtronic Minimed, Inc. | Patient therapy management system that leverages aggregated patient population data |
US11213230B2 (en) | 2017-12-13 | 2022-01-04 | Medtronic Minimed, Inc. | Optional sensor calibration in continuous glucose monitoring |
US11471082B2 (en) | 2017-12-13 | 2022-10-18 | Medtronic Minimed, Inc. | Complex redundancy in continuous glucose monitoring |
US11439352B2 (en) | 2018-01-17 | 2022-09-13 | Medtronic Minimed, Inc. | Medical device with adhesive patch longevity |
US12042284B2 (en) | 2018-01-23 | 2024-07-23 | Medtronic Minimed, Inc. | Implantable polymer surfaces exhibiting reduced in vivo inflammatory responses |
US11186859B2 (en) | 2018-02-07 | 2021-11-30 | Medtronic Minimed, Inc. | Multilayer electrochemical analyte sensors and methods for making and using them |
US11583213B2 (en) | 2018-02-08 | 2023-02-21 | Medtronic Minimed, Inc. | Glucose sensor electrode design |
US11220735B2 (en) | 2018-02-08 | 2022-01-11 | Medtronic Minimed, Inc. | Methods for controlling physical vapor deposition metal film adhesion to substrates and surfaces |
US11672446B2 (en) | 2018-03-23 | 2023-06-13 | Medtronic Minimed, Inc. | Insulin delivery recommendations based on nutritional information |
US11147919B2 (en) | 2018-04-23 | 2021-10-19 | Medtronic Minimed, Inc. | Methodology to recommend and implement adjustments to a fluid infusion device of a medication delivery system |
US11158413B2 (en) | 2018-04-23 | 2021-10-26 | Medtronic Minimed, Inc. | Personalized closed loop medication delivery system that utilizes a digital twin of the patient |
US20190341149A1 (en) | 2018-05-07 | 2019-11-07 | Medtronic Minimed, Inc. | Augmented reality guidance for medical devices |
US11761077B2 (en) | 2018-08-01 | 2023-09-19 | Medtronic Minimed, Inc. | Sputtering techniques for biosensors |
US11122697B2 (en) | 2018-08-07 | 2021-09-14 | Medtronic Minimed, Inc. | Method of fabricating an electronic medical device, including overmolding an assembly with thermoplastic material |
US11021731B2 (en) | 2018-08-23 | 2021-06-01 | Medtronic Minimed, Inc. | Analyte sensing layers, analyte sensors and methods for fabricating the same |
US20210341412A1 (en) * | 2018-08-23 | 2021-11-04 | Mayo Foundation For Medical Education And Research | Measuring neurochemical levels with multiple cyclic square wave voltammetry |
US10828419B2 (en) | 2018-09-04 | 2020-11-10 | Medtronic Minimed, Inc. | Infusion set with pivoting metal cannula and strain relief |
US11547799B2 (en) | 2018-09-20 | 2023-01-10 | Medtronic Minimed, Inc. | Patient day planning systems and methods |
US11097052B2 (en) | 2018-09-28 | 2021-08-24 | Medtronic Minimed, Inc. | Insulin infusion device with configurable target blood glucose value for automatic basal insulin delivery operation |
US10980942B2 (en) | 2018-09-28 | 2021-04-20 | Medtronic Minimed, Inc. | Infusion devices and related meal bolus adjustment methods |
US10894126B2 (en) | 2018-09-28 | 2021-01-19 | Medtronic Minimed, Inc. | Fluid infusion system that automatically determines and delivers a correction bolus |
US11071821B2 (en) | 2018-09-28 | 2021-07-27 | Medtronic Minimed, Inc. | Insulin infusion device with efficient confirmation routine for blood glucose measurements |
US10946140B2 (en) | 2018-10-11 | 2021-03-16 | Medtronic Minimed, Inc. | Systems and methods for measurement of fluid delivery |
US20200116748A1 (en) | 2018-10-11 | 2020-04-16 | Medtronic Minimed, Inc. | Systems and methods for measurement of fluid delivery |
US11367516B2 (en) | 2018-10-31 | 2022-06-21 | Medtronic Minimed, Inc. | Automated detection of a physical behavior event and corresponding adjustment of a medication dispensing system |
US11363986B2 (en) | 2018-10-31 | 2022-06-21 | Medtronic Minimed, Inc. | Automated detection of a physical behavior event and corresponding adjustment of a medication dispensing system |
US20200289373A1 (en) | 2018-10-31 | 2020-09-17 | Medtronic Minimed, Inc. | Automated detection of a physical behavior event and corresponding adjustment of a physiological characteristic sensor device |
US11367517B2 (en) | 2018-10-31 | 2022-06-21 | Medtronic Minimed, Inc. | Gesture-based detection of a physical behavior event based on gesture sensor data and supplemental information from at least one external source |
US11382541B2 (en) | 2018-11-16 | 2022-07-12 | Medtronic Minimed, Inc. | Miniaturized analyte sensor |
US11540750B2 (en) | 2018-12-19 | 2023-01-03 | Medtronic Minimed, Inc | Systems and methods for physiological characteristic monitoring |
US11439752B2 (en) | 2019-02-01 | 2022-09-13 | Medtronic Minimed, Inc. | Methods and devices for occlusion detection using actuator sensors |
US12114972B2 (en) | 2019-02-01 | 2024-10-15 | Medtronic Minimed, Inc. | Methods, systems, and devices for continuous glucose monitoring |
US11389587B2 (en) | 2019-02-06 | 2022-07-19 | Medtronic Minimed, Inc. | Patient monitoring systems and related presentation methods |
US11191899B2 (en) | 2019-02-12 | 2021-12-07 | Medtronic Minimed, Inc. | Infusion systems and related personalized bolusing methods |
US12082910B2 (en) | 2019-02-12 | 2024-09-10 | Medtronic Minimed, Inc. | Miniaturized noninvasive glucose sensor and continuous glucose monitoring system |
US11311215B2 (en) | 2019-04-04 | 2022-04-26 | Medtronic Minimed, Inc. | Measurement of device materials using non-Faradaic electrochemical impedance spectroscopy |
US11986629B2 (en) | 2019-06-11 | 2024-05-21 | Medtronic Minimed, Inc. | Personalized closed loop optimization systems and methods |
US11224361B2 (en) | 2019-04-23 | 2022-01-18 | Medtronic Minimed, Inc. | Flexible physiological characteristic sensor assembly |
US11317867B2 (en) | 2019-04-23 | 2022-05-03 | Medtronic Minimed, Inc. | Flexible physiological characteristic sensor assembly |
US10939488B2 (en) | 2019-05-20 | 2021-03-02 | Medtronic Minimed, Inc. | Method and system for controlling communication between devices of a wireless body area network for an medical device system |
US11642454B2 (en) | 2019-06-06 | 2023-05-09 | Medtronic Minimed, Inc. | Fluid infusion systems |
US11448611B2 (en) | 2019-07-03 | 2022-09-20 | Medtronic Minimed, Inc. | Structurally reinforced sensor and method for manufacturing the same |
US11617828B2 (en) | 2019-07-17 | 2023-04-04 | Medtronic Minimed, Inc. | Reservoir connection interface with detectable signature |
US11718865B2 (en) | 2019-07-26 | 2023-08-08 | Medtronic Minimed, Inc. | Methods to improve oxygen delivery to implantable sensors |
US11523757B2 (en) | 2019-08-01 | 2022-12-13 | Medtronic Minimed, Inc. | Micro-pillar working electrodes design to reduce backflow of hydrogen peroxide in glucose sensor |
US11883208B2 (en) | 2019-08-06 | 2024-01-30 | Medtronic Minimed, Inc. | Machine learning-based system for estimating glucose values based on blood glucose measurements and contextual activity data |
US20220039755A1 (en) | 2020-08-06 | 2022-02-10 | Medtronic Minimed, Inc. | Machine learning-based system for estimating glucose values |
US11617522B2 (en) | 2019-08-06 | 2023-04-04 | Medtronic Minimed, Inc. | Sensor inserter with disposal lockout state |
US11724045B2 (en) | 2019-08-21 | 2023-08-15 | Medtronic Minimed, Inc. | Connection of a stopper and piston in a fluid delivery device |
US20210060244A1 (en) | 2019-08-28 | 2021-03-04 | Medtronic Minimed, Inc. | Method and system for verifying whether a non-medical client device is operating correctly with a medical device controlled by the non-medical client device and causing a notification to be generated |
US11992656B2 (en) | 2019-08-29 | 2024-05-28 | Medtronic Minimed, Inc. | Controlling medical infusion device operation and features based on detected patient sleeping status |
US11654235B2 (en) | 2019-09-12 | 2023-05-23 | Medtronic Minimed, Inc. | Sensor calibration using fabrication measurements |
US11565044B2 (en) | 2019-09-12 | 2023-01-31 | Medtronic Minimed, Inc. | Manufacturing controls for sensor calibration using fabrication measurements |
US11213623B2 (en) | 2019-09-20 | 2022-01-04 | Medtronic Minimed, Inc. | Infusion systems and related personalized bolusing methods |
US11241537B2 (en) | 2019-09-20 | 2022-02-08 | Medtronic Minimed, Inc. | Contextual personalized closed-loop adjustment methods and systems |
US11511099B2 (en) | 2019-10-08 | 2022-11-29 | Medtronic Minimed, Inc. | Apparatus for detecting mating of a cap with a fluid delivery device and method |
US11638545B2 (en) | 2019-10-16 | 2023-05-02 | Medtronic Minimed, Inc. | Reducing sensor foreign body response via high surface area metal structures |
US11496083B2 (en) | 2019-11-15 | 2022-11-08 | Medtronic Minimed, Inc. | Devices and methods for controlling electromechanical actuators |
US11944784B2 (en) | 2019-11-18 | 2024-04-02 | Medtronic Minimed, Inc. | Combined analyte sensor and infusion set |
US11324881B2 (en) | 2019-11-21 | 2022-05-10 | Medtronic Minimed, Inc. | Systems for wearable infusion port and associated pump |
US11559624B2 (en) | 2019-11-21 | 2023-01-24 | Medtronic Minimed, Inc. | Systems for wearable infusion port and associated pump |
US12119119B2 (en) | 2019-12-09 | 2024-10-15 | Medtronic Minimed, Inc. | Methods and systems for real-time sensor measurement simulation |
US11938301B2 (en) | 2019-12-13 | 2024-03-26 | Medtronic Minimed, Inc. | Controlling medication delivery system operation and features based on automatically detected muscular movements |
US11488700B2 (en) | 2019-12-13 | 2022-11-01 | Medtronic Minimed, Inc. | Medical device configuration procedure guidance responsive to detected gestures |
US11887712B2 (en) | 2019-12-13 | 2024-01-30 | Medtronic Minimed, Inc. | Method and system for classifying detected events as labeled event combinations for processing at a client application |
US11786655B2 (en) | 2019-12-13 | 2023-10-17 | Medtronic Minimed, Inc. | Context-sensitive predictive operation of a medication delivery system in response to gesture-indicated activity changes |
US11690573B2 (en) | 2019-12-18 | 2023-07-04 | Medtronic Minimed, Inc. | Systems for skin patch gravity resistance |
US11375955B2 (en) | 2019-12-18 | 2022-07-05 | Medtronic Minimed, Inc. | Systems for skin patch gravity resistance |
US11821022B2 (en) | 2019-12-23 | 2023-11-21 | Medtronic Minimed, Inc. | Ethylene oxide absorption layer for analyte sensing and method |
US11244753B2 (en) | 2020-01-30 | 2022-02-08 | Medtronic Minimed, Inc. | Activity monitoring systems and methods |
US11957488B2 (en) | 2020-02-07 | 2024-04-16 | Medtronic Minimed, Inc. | Systems for medical device breathability |
US11833327B2 (en) | 2020-03-06 | 2023-12-05 | Medtronic Minimed, Inc. | Analyte sensor configuration and calibration based on data collected from a previously used analyte sensor |
USD958167S1 (en) | 2020-03-23 | 2022-07-19 | Companion Medical, Inc. | Display screen with graphical user interface |
USD958817S1 (en) | 2020-03-31 | 2022-07-26 | Medtronic Minimed, Inc. | Display screen with graphical user interface |
US11596359B2 (en) | 2020-04-09 | 2023-03-07 | Medtronic Minimed, Inc. | Methods and systems for mitigating sensor error propagation |
US11583631B2 (en) | 2020-04-23 | 2023-02-21 | Medtronic Minimed, Inc. | Intuitive user interface features and related functionality for a therapy delivery system |
US11690955B2 (en) | 2020-04-23 | 2023-07-04 | Medtronic Minimed, Inc. | Continuous analyte sensor quality measures and related therapy actions for an automated therapy delivery system |
US11272884B2 (en) | 2020-06-04 | 2022-03-15 | Medtronic Minimed, Inc. | Liner for adhesive skin patch |
US12064236B2 (en) | 2020-06-11 | 2024-08-20 | Medtronic Minimed, Inc. | Methods, systems, and devices for improved sensors for continuous glucose monitoring |
US11650248B2 (en) | 2020-07-28 | 2023-05-16 | Medtronic Minimed, Inc. | Electrical current measurement system |
US11960311B2 (en) | 2020-07-28 | 2024-04-16 | Medtronic Minimed, Inc. | Linear voltage regulator with isolated supply current |
US11445807B2 (en) | 2020-07-31 | 2022-09-20 | Medtronic Minimed, Inc. | Pump clip with tube clamp for a fluid infusion device |
US12082924B2 (en) | 2020-07-31 | 2024-09-10 | Medtronic Minimed, Inc. | Sensor identification and integrity check design |
US11839743B2 (en) | 2020-10-07 | 2023-12-12 | Medtronic Minimed, Inc. | Graphic user interface for automated infusate delivery |
US11737783B2 (en) | 2020-10-16 | 2023-08-29 | Medtronic Minimed, Inc. | Disposable medical device introduction system |
US11806503B2 (en) | 2020-10-29 | 2023-11-07 | Medtronic Minimed, Inc. | Removable wearable device and related attachment methods |
US11844930B2 (en) | 2020-10-29 | 2023-12-19 | Medtronic Minimed, Inc. | User-mountable electronic device with accelerometer-based activation feature |
US11534086B2 (en) | 2020-10-30 | 2022-12-27 | Medtronic Minimed, Inc. | Low-profile wearable medical device |
US11951281B2 (en) | 2020-11-11 | 2024-04-09 | Medtronic Minimed, Inc. | Fluid conduit insertion devices |
US11998330B2 (en) | 2021-01-29 | 2024-06-04 | Medtronic Minimed, Inc. | Interference rejection membranes useful with analyte sensors |
EP4288971A1 (en) | 2021-02-02 | 2023-12-13 | Medtronic MiniMed, Inc. | Dynamic adjustments of physiological data |
US11904146B2 (en) | 2021-06-08 | 2024-02-20 | Medtronic Minimed, Inc. | Medicine injection devices, systems, and methods for medicine administration and tracking |
US11792714B2 (en) | 2021-06-16 | 2023-10-17 | Medtronic Minimed, Inc. | Medicine administration in dynamic networks |
US11817285B2 (en) | 2021-09-02 | 2023-11-14 | Medtronic Minimed, Inc. | Ingress-tolerant input devices comprising sliders |
US11587742B1 (en) | 2021-09-02 | 2023-02-21 | Medtronic Minimed, Inc. | Ingress-tolerant input devices |
US11896447B2 (en) | 2022-03-14 | 2024-02-13 | Medtronic Minimed, Inc. | Safeguards against separation from portable medicine delivery devices |
US12011293B2 (en) | 2022-04-26 | 2024-06-18 | Medtronic Minimed, Inc. | Energy management based on a closed switch configuration |
US11997806B2 (en) | 2022-04-26 | 2024-05-28 | Medtronic Minimed, Inc. | Energy management based on an open switch configuration |
Family Cites Families (541)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US672094A (en) | 1900-08-27 | 1901-04-16 | George Cliffton | Feed-cooker. |
GB281224A (en) | 1926-11-24 | 1928-10-08 | Franz Kahl | Device for treating mucous membranes of the nose |
US2526651A (en) | 1945-08-02 | 1950-10-24 | Hydrocarbon Research Inc | Separating powdered catalysts from exothermically reactive gases |
GB787123A (en) | 1954-03-18 | 1957-12-04 | Rheinpreussen Ag | Apparatus for the catalytic gas reactions in liquid media |
US2883169A (en) | 1955-04-29 | 1959-04-21 | Mining Process & Patent Co | Aerating apparatus for flotation pulps |
US3526480A (en) | 1966-12-15 | 1970-09-01 | Xerox Corp | Automated chemical analyzer |
US3551295A (en) | 1967-11-29 | 1970-12-29 | Northrop Corp | Microbiological detection and identification system |
US3621381A (en) | 1968-10-16 | 1971-11-16 | Leeds & Northrup Co | Coulometric system having compensation for temperature induced viscosity changes |
BE754658A (fr) | 1969-08-12 | 1971-02-10 | Merck Patent Gmbh | Lamelle indicatrice, se composant d'une matiere capillaire impregnee, absorbante et gainee de feuilles |
US3644824A (en) * | 1970-02-09 | 1972-02-22 | Atomic Energy Authority Uk | Polarograph apparatus |
US3661748A (en) * | 1970-04-07 | 1972-05-09 | Instrumentation Labor Inc | Fault sensing instrumentation |
US3770607A (en) | 1970-04-07 | 1973-11-06 | Secretary | Glucose determination apparatus |
US3656543A (en) | 1970-05-25 | 1972-04-18 | Foster Wheeler Corp | Liquid metal heat exchanger |
US3919627A (en) | 1970-08-06 | 1975-11-11 | Gerald F Allen | Conductivity measuring method and apparatus utilizing coaxial electrode cells |
US3776832A (en) | 1970-11-10 | 1973-12-04 | Energetics Science | Electrochemical detection cell |
US3720093A (en) | 1970-12-03 | 1973-03-13 | Us Navy | Carbon dioxide indicating meter |
US3718568A (en) * | 1971-05-21 | 1973-02-27 | Instrumentation Labor Inc | Electrochemical sensor instrumentation |
US3718585A (en) * | 1971-08-02 | 1973-02-27 | Amoco Prod Co | Stabilizing asphalt in water-base drilling fluids |
CH559912A5 (ja) | 1971-09-09 | 1975-03-14 | Hoffmann La Roche | |
US3763422A (en) | 1971-10-21 | 1973-10-02 | Corning Glass Works | Method and apparatus for electrochemical analysis of small samples of blood |
US3870099A (en) | 1972-05-19 | 1975-03-11 | Atomic Energy Commission | Seal assembly |
US3925183A (en) | 1972-06-16 | 1975-12-09 | Energetics Science | Gas detecting and quantitative measuring device |
US3902970A (en) | 1973-07-30 | 1975-09-02 | Leeds & Northrup Co | Flow-through amperometric measuring system and method |
CH585907A5 (ja) | 1973-08-06 | 1977-03-15 | Hoffmann La Roche | |
US3993947A (en) * | 1974-09-19 | 1976-11-23 | Drexelbrook Controls, Inc. | Admittance measuring system for monitoring the condition of materials |
US3937615A (en) | 1974-12-17 | 1976-02-10 | Leeds & Northrup Company | Auto-ranging glucose measuring system |
FR2295419A1 (fr) | 1974-12-21 | 1976-07-16 | Kyoto Daiichi Kagaku Kk | Dispositif de mesure de reflectance et structure de papier de test composite faisant l'objet d'une telle mesure |
US4052596A (en) | 1974-12-23 | 1977-10-04 | Hycel, Inc. | Automatic hematology analyzer |
US4060127A (en) | 1975-04-15 | 1977-11-29 | Nikolai Ivanovich Savin | Shell-and-tube heat exchanger |
US4008448A (en) | 1975-10-03 | 1977-02-15 | Polaroid Corporation | Solenoid with selectively arrestible plunger movement |
US4230537A (en) | 1975-12-18 | 1980-10-28 | Monsanto Company | Discrete biochemical electrode system |
US4040908A (en) | 1976-03-12 | 1977-08-09 | Children's Hospital Medical Center | Polarographic analysis of cholesterol and other macromolecular substances |
US4065263A (en) | 1976-04-02 | 1977-12-27 | Woodbridge Iii Richard G | Analytical test strip apparatus |
US4053381A (en) | 1976-05-19 | 1977-10-11 | Eastman Kodak Company | Device for determining ionic activity of components of liquid drops |
US4123701A (en) | 1976-07-01 | 1978-10-31 | United States Surgical Corporation | Disposable sample card having a well with electrodes for testing a liquid sample |
US4092635A (en) * | 1976-09-20 | 1978-05-30 | Baxter Travenol Laboratories, Inc. | Humidity sensor alarm unit |
US4127448A (en) | 1977-02-28 | 1978-11-28 | Schick Karl G | Amperometric-non-enzymatic method of determining sugars and other polyhydroxy compounds |
DE2826517C2 (de) * | 1977-06-17 | 1984-08-23 | Unisearch Ltd., Kensington, New South Wales | Vorrichtung zum Messen und Aufzeichnen der Frequenzabhängigkeit der Gesamtkapazität und des Gesamtleitwertes einer Membran |
JPS5912135B2 (ja) | 1977-09-28 | 1984-03-21 | 松下電器産業株式会社 | 酵素電極 |
JPS5460996A (en) | 1977-10-22 | 1979-05-16 | Mitsubishi Chem Ind | Method of measuring amount of sugar |
US4214968A (en) | 1978-04-05 | 1980-07-29 | Eastman Kodak Company | Ion-selective electrode |
DE2817363C2 (de) | 1978-04-20 | 1984-01-26 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Konzentrationsbestimmung von Zucker und dafür geeigneter elektrokatalytischer Zuckersensor |
DE2823485C2 (de) | 1978-05-30 | 1986-03-27 | Albert Prof. Dr. 3550 Marburg Huch | Trogelektrode |
US4184936A (en) | 1978-07-24 | 1980-01-22 | Eastman Kodak Company | Device for determining ionic activity |
CA1129498A (en) | 1978-10-25 | 1982-08-10 | Richard L. Columbus | Structural configuration and method for transport of a liquid drop through an ingress aperture |
US4233029A (en) | 1978-10-25 | 1980-11-11 | Eastman Kodak Company | Liquid transport device and method |
US4225410A (en) | 1978-12-04 | 1980-09-30 | Technicon Instruments Corporation | Integrated array of electrochemical sensors |
US4329642A (en) | 1979-03-09 | 1982-05-11 | Siliconix, Incorporated | Carrier and test socket for leadless integrated circuit |
US4273134A (en) | 1979-05-22 | 1981-06-16 | Biochem International Inc. | Fixation ring assembly and method of assembling a sensor head |
US4273639A (en) | 1979-06-20 | 1981-06-16 | Eastman Kodak Company | Capillary bridge in apparatus for determining ionic activity |
US4297569A (en) | 1979-06-28 | 1981-10-27 | Datakey, Inc. | Microelectronic memory key with receptacle and systems therefor |
US4265250A (en) | 1979-07-23 | 1981-05-05 | Battle Research And Development Associates | Electrode |
US4263343A (en) | 1979-08-13 | 1981-04-21 | Eastman Kodak Company | Reference elements for ion-selective membrane electrodes |
US4303887A (en) | 1979-10-29 | 1981-12-01 | United States Surgical Corporation | Electrical liquid conductivity measuring system |
US4301412A (en) | 1979-10-29 | 1981-11-17 | United States Surgical Corporation | Liquid conductivity measuring system and sample cards therefor |
US4403984A (en) | 1979-12-28 | 1983-09-13 | Biotek, Inc. | System for demand-based adminstration of insulin |
US4628193A (en) | 1980-01-30 | 1986-12-09 | Blum Alvin S | Code reading operations supervisor |
US4323536A (en) | 1980-02-06 | 1982-04-06 | Eastman Kodak Company | Multi-analyte test device |
US4413407A (en) | 1980-03-10 | 1983-11-08 | Eastman Kodak Company | Method for forming an electrode-containing device with capillary transport between electrodes |
US4816224A (en) | 1980-08-05 | 1989-03-28 | Boehringer Mannheim Gmbh | Device for separating plasma or serum from whole blood and analyzing the same |
DE3029579C2 (de) | 1980-08-05 | 1985-12-12 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren und Mittel zur Abtrennung von Plasma oder Serum aus Vollblut |
US4407959A (en) | 1980-10-29 | 1983-10-04 | Fuji Electric Co., Ltd. | Blood sugar analyzing apparatus |
US4413628A (en) | 1980-11-19 | 1983-11-08 | Tamulis Walter G | pH Monitor electrode electrolyte cartridge |
US4420564A (en) | 1980-11-21 | 1983-12-13 | Fuji Electric Company, Ltd. | Blood sugar analyzer having fixed enzyme membrane sensor |
DE3047782A1 (de) | 1980-12-18 | 1982-07-08 | Drägerwerk AG, 2400 Lübeck | Schaltungsanordnung zur korrektur der sensorausgangsgroesse |
US4426451A (en) | 1981-01-28 | 1984-01-17 | Eastman Kodak Company | Multi-zoned reaction vessel having pressure-actuatable control means between zones |
US4436094A (en) | 1981-03-09 | 1984-03-13 | Evreka, Inc. | Monitor for continuous in vivo measurement of glucose concentration |
US4407290A (en) | 1981-04-01 | 1983-10-04 | Biox Technology, Inc. | Blood constituent measuring device and method |
AT369254B (de) | 1981-05-07 | 1982-12-27 | Otto Dipl Ing Dr Tech Prohaska | Medizinische sonde |
US4440175A (en) | 1981-08-10 | 1984-04-03 | University Patents, Inc. | Membrane electrode for non-ionic species |
DE3133826A1 (de) | 1981-08-27 | 1983-03-10 | Boehringer Mannheim Gmbh, 6800 Mannheim | Analyseteststreifen und verfahren zu seiner herstellung |
AU552675B2 (en) | 1981-08-28 | 1986-06-12 | Ligg Pty. Ltd. | Reflectance meter |
DE3137174A1 (de) | 1981-09-18 | 1983-04-07 | Boehringer Mannheim Gmbh, 6800 Mannheim | Vorrichtung zur optischen erkennung einer codierung auf einem diagnoseteststreifen |
DE3278334D1 (en) | 1981-10-23 | 1988-05-19 | Genetics Int Inc | Sensor for components of a liquid mixture |
US4431004A (en) | 1981-10-27 | 1984-02-14 | Bessman Samuel P | Implantable glucose sensor |
NZ199380A (en) | 1981-12-23 | 1986-08-08 | J R Baker | Determination of serum glucose levels in blood samples |
DE3202067C2 (de) | 1982-01-23 | 1984-06-20 | Holger Dr. 5100 Aachen Kiesewetter | Vorrichtung zur Bestimmung des Hämatokritwertes |
DE3228542A1 (de) | 1982-07-30 | 1984-02-02 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur bestimmung der konzentration elektrochemisch umsetzbarer stoffe |
DE3228551A1 (de) | 1982-07-30 | 1984-02-02 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur bestimmung der zuckerkonzentration |
US4571292A (en) | 1982-08-12 | 1986-02-18 | Case Western Reserve University | Apparatus for electrochemical measurements |
US4467386A (en) * | 1982-11-17 | 1984-08-21 | Rca Corporation | Fail-safe sensor circuit |
DE3245318C3 (de) | 1982-12-08 | 1996-06-20 | Bayer Ag | Verfahren zur Durchführung von Druckreaktionen mit suspendierten Katalysatoren |
US4679562A (en) | 1983-02-16 | 1987-07-14 | Cardiac Pacemakers, Inc. | Glucose sensor |
CA1219040A (en) | 1983-05-05 | 1987-03-10 | Elliot V. Plotkin | Measurement of enzyme-catalysed reactions |
CA1226036A (en) | 1983-05-05 | 1987-08-25 | Irving J. Higgins | Analytical equipment and sensor electrodes therefor |
US5682884A (en) | 1983-05-05 | 1997-11-04 | Medisense, Inc. | Strip electrode with screen printing |
US5509410A (en) | 1983-06-06 | 1996-04-23 | Medisense, Inc. | Strip electrode including screen printing of a single layer |
DE3326689A1 (de) | 1983-07-23 | 1985-01-31 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren und vorrichtung zur herstellung eines teststreifens |
US4517291A (en) | 1983-08-15 | 1985-05-14 | E. I. Du Pont De Nemours And Company | Biological detection process using polymer-coated electrodes |
US4552458A (en) | 1983-10-11 | 1985-11-12 | Eastman Kodak Company | Compact reflectometer |
SE8305704D0 (sv) | 1983-10-18 | 1983-10-18 | Leo Ab | Cuvette |
US4703017C1 (en) | 1984-02-14 | 2001-12-04 | Becton Dickinson Co | Solid phase assay with visual readout |
DE3407754A1 (de) | 1984-03-02 | 1985-09-12 | Boehringer Mannheim Gmbh, 6800 Mannheim | Geraet zur bestimmung des diffusen reflexionsvermoegens einer probenflaeche kleiner abmessungen |
GB8406752D0 (en) | 1984-03-15 | 1984-04-18 | Unilever Plc | Chemical and clinical tests |
US4849330A (en) | 1984-04-27 | 1989-07-18 | Molecular Devices Corporation | Photoresponsive redox detection and discrimination |
US5141868A (en) | 1984-06-13 | 1992-08-25 | Internationale Octrooi Maatschappij "Octropa" Bv | Device for use in chemical test procedures |
DE3577748D1 (de) | 1984-06-13 | 1990-06-21 | Unilever Nv | Vorrichtungen zur verwendung in chemischen analyseverfahren. |
JPS6134031A (ja) | 1984-07-26 | 1986-02-18 | Nippon Paint Co Ltd | 表面処理装置 |
US4820399A (en) | 1984-08-31 | 1989-04-11 | Shimadzu Corporation | Enzyme electrodes |
US4648665A (en) | 1984-10-16 | 1987-03-10 | Amp Incorporated | Electronic key assemblies |
EP0186286B1 (en) | 1984-10-31 | 1991-01-02 | Unilever N.V. | Apparatus for use in electrical, e.g. electrochemical, measurement procedures, and its production and use and composite assemblies incorporating the apparatus |
US4565837A (en) | 1984-11-07 | 1986-01-21 | Loctite Corporation | Rapid curing epoxide composition employing stable carbenium salt catalyst |
US4713347A (en) | 1985-01-14 | 1987-12-15 | Sensor Diagnostics, Inc. | Measurement of ligand/anti-ligand interactions using bulk conductance |
GB8504521D0 (en) | 1985-02-21 | 1985-03-27 | Genetics Int Inc | Electrochemical assay |
US5279294A (en) | 1985-04-08 | 1994-01-18 | Cascade Medical, Inc. | Medical diagnostic system |
US4652830A (en) | 1985-04-18 | 1987-03-24 | Eg&G Ocean Products, Inc. | Analyzer for comparative measurements of bulk conductivity |
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 |
WO1986007632A1 (en) | 1985-06-21 | 1986-12-31 | Matsushita Electric Industrial Co., Ltd. | Biosensor and method of manufacturing same |
US4938860A (en) | 1985-06-28 | 1990-07-03 | Miles Inc. | Electrode for electrochemical sensors |
DE3525986A1 (de) | 1985-07-20 | 1987-01-29 | Hochtemperatur Kernkraftwerk | Fluessigkeitsvorlage als rberdruckventil |
US4686479A (en) | 1985-07-22 | 1987-08-11 | Young Chung C | Apparatus and control kit for analyzing blood sample values including hematocrit |
US4806311A (en) | 1985-08-28 | 1989-02-21 | Miles Inc. | Multizone analytical element having labeled reagent concentration zone |
US4806312A (en) | 1985-08-28 | 1989-02-21 | Miles Inc. | Multizone analytical element having detectable signal concentrating zone |
US4734184A (en) | 1985-08-29 | 1988-03-29 | Diamond Sensor Systems, Inc. | Self-activating hydratable solid-state electrode apparatus |
US4805624A (en) | 1985-09-09 | 1989-02-21 | The Montefiore Hospital Association Of Western Pa | Low-potential electrochemical redox sensors |
EP0215669A3 (en) | 1985-09-17 | 1989-08-30 | Seiko Instruments Inc. | Analytical device and method for analysis of biochemicals, microbes and cells |
US5500350A (en) | 1985-10-30 | 1996-03-19 | Celltech Limited | Binding assay device |
US4714874A (en) | 1985-11-12 | 1987-12-22 | Miles Inc. | Test strip identification and instrument calibration |
US4935106A (en) | 1985-11-15 | 1990-06-19 | Smithkline Diagnostics, Inc. | Ion selective/enzymatic electrode medical analyzer device and method of use |
GB8608700D0 (en) | 1986-04-10 | 1986-05-14 | Genetics Int Inc | Measurement of electroactive species in solution |
US4795542A (en) | 1986-04-24 | 1989-01-03 | St. Jude Medical, Inc. | Electrochemical concentration detector device |
FR2598227B1 (fr) | 1986-04-30 | 1989-07-28 | Bio Merieux | Procede de detection et/ou d'identification d'une substance biologique dans un milieu liquide a l'aide de mesures electriques, et dispositif destine a la mise en oeuvre de ce procede |
US5066372A (en) | 1986-05-02 | 1991-11-19 | Ciba Corning Diagnostics Corp. | Unitary multiple electrode sensor |
US4703756A (en) | 1986-05-06 | 1987-11-03 | The Regents Of The University Of California | Complete glucose monitoring system with an implantable, telemetered sensor module |
US5324335A (en) | 1986-05-08 | 1994-06-28 | Rentech, Inc. | Process for the production of hydrocarbons |
US4731726A (en) | 1986-05-19 | 1988-03-15 | Healthware Corporation | Patient-operated glucose monitor and diabetes management system |
GB8612861D0 (en) | 1986-05-27 | 1986-07-02 | Cambridge Life Sciences | Immobilised enzyme biosensors |
US4750496A (en) | 1987-01-28 | 1988-06-14 | Xienta, Inc. | Method and apparatus for measuring blood glucose concentration |
JPS636451A (ja) | 1986-06-27 | 1988-01-12 | Terumo Corp | 酵素センサ |
GB8618022D0 (en) | 1986-07-23 | 1986-08-28 | Unilever Plc | Electrochemical measurements |
US5059394A (en) | 1986-08-13 | 1991-10-22 | Lifescan, Inc. | Analytical device for the automated determination of analytes in fluids |
US4935346A (en) | 1986-08-13 | 1990-06-19 | Lifescan, Inc. | Minimum procedure system for the determination of analytes |
US5049487A (en) | 1986-08-13 | 1991-09-17 | Lifescan, Inc. | Automated initiation of timing of reflectance readings |
US4865873A (en) | 1986-09-15 | 1989-09-12 | General Electric Company | Electroless deposition employing laser-patterned masking layer |
US4897162A (en) | 1986-11-14 | 1990-01-30 | The Cleveland Clinic Foundation | Pulse voltammetry |
JPH039267Y2 (ja) | 1986-12-27 | 1991-03-07 | ||
GB2201248B (en) | 1987-02-24 | 1991-04-17 | Ici Plc | Enzyme electrode sensors |
US4759828A (en) | 1987-04-09 | 1988-07-26 | Nova Biomedical Corporation | Glucose electrode and method of determining glucose |
CA1315181C (en) | 1987-04-13 | 1993-03-30 | Joel M. Blatt | Test strip device with volume metering capillary gap |
US4956275A (en) | 1987-04-14 | 1990-09-11 | Molecular Devices Corporation | Migratory detection immunoassay |
EP0290683A3 (en) | 1987-05-01 | 1988-12-14 | Diva Medical Systems B.V. | Diabetes management system and apparatus |
DE3715938A1 (de) | 1987-05-13 | 1988-11-24 | Boehringer Mannheim Gmbh | Behaelter fuer teststreifen |
US4975647A (en) | 1987-06-01 | 1990-12-04 | Nova Biomedical Corporation | Controlling machine operation with respect to consumable accessory units |
US4797256A (en) | 1987-06-05 | 1989-01-10 | Boehringer Mannheim Corporation | Registration device for blood test strips |
US5447837A (en) | 1987-08-05 | 1995-09-05 | Calypte, Inc. | Multi-immunoassay diagnostic system for antigens or antibodies or both |
US4812210A (en) * | 1987-10-16 | 1989-03-14 | The United States Department Of Energy | Measuring surfactant concentration in plating solutions |
US4929426A (en) * | 1987-11-02 | 1990-05-29 | Biologix, Inc. | Portable blood chemistry measuring apparatus |
US4940945A (en) | 1987-11-02 | 1990-07-10 | Biologix Inc. | Interface circuit for use in a portable blood chemistry measuring apparatus |
DE3742786A1 (de) | 1987-12-17 | 1989-06-29 | Boehringer Mannheim Gmbh | Analysesystem zur bestimmung eines bestandteils einer fluessigkeit |
US4832814A (en) | 1987-12-28 | 1989-05-23 | E. I. Du Pont De Nemours And Company | Electrofusion cell and method of making the same |
US4877580A (en) | 1988-02-09 | 1989-10-31 | Technimed Corporation | Assay kit including an analyte test strip and a color comparator |
JP2641236B2 (ja) | 1988-03-09 | 1997-08-13 | 雪印乳業株式会社 | 固定化生体触媒の殺菌方法及び流動槽付反応器 |
US5108564A (en) | 1988-03-15 | 1992-04-28 | Tall Oak Ventures | Method and apparatus for amperometric diagnostic analysis |
US5128015A (en) | 1988-03-15 | 1992-07-07 | Tall Oak Ventures | Method and apparatus for amperometric diagnostic analysis |
JPH0658338B2 (ja) | 1988-05-18 | 1994-08-03 | 松下電器産業株式会社 | バイオセンサ |
WO1989009397A1 (en) | 1988-03-31 | 1989-10-05 | Matsushita Electric Industrial Co., Ltd. | Biosensor and process for its production |
US4954087A (en) | 1988-04-27 | 1990-09-04 | I-Stat Corporation | Static-free interrogating connector for electric components |
US5112758A (en) | 1988-05-09 | 1992-05-12 | Epitope, Inc. | Treating body fluids for diagnostic testing |
US5075077A (en) | 1988-08-02 | 1991-12-24 | Abbott Laboratories | Test card for performing assays |
ATE134040T1 (de) | 1988-08-02 | 1996-02-15 | Abbott Lab | Verfahren und vorrichtung zum erzeugen von eichdaten für die analyse |
US5096669A (en) | 1988-09-15 | 1992-03-17 | I-Stat Corporation | Disposable sensing device for real time fluid analysis |
AU4628489A (en) | 1988-11-08 | 1990-05-28 | Applied Biosystems, Inc. | Assayomate |
US5439826A (en) | 1988-12-02 | 1995-08-08 | Bio-Tek Instruments, Inc. | Method of distinguishing among strips for different assays in an automated instrument |
US5039618A (en) | 1989-02-02 | 1991-08-13 | Hybrivet Systems, Inc. | Test swab cartridge type device and method for detecting lead and cadmium |
US5118183A (en) | 1989-02-10 | 1992-06-02 | X-Rite, Incorporated | Automated strip reader densitometer |
JP2654682B2 (ja) | 1989-02-17 | 1997-09-17 | 富士写真フイルム株式会社 | 生化学分析装置、生化学分析補正方法及び補正値記録体 |
US5053199A (en) | 1989-02-21 | 1991-10-01 | Boehringer Mannheim Corporation | Electronically readable information carrier |
US5269891A (en) | 1989-03-09 | 1993-12-14 | Novo Nordisk A/S | Method and apparatus for determination of a constituent in a fluid |
US5312762A (en) | 1989-03-13 | 1994-05-17 | Guiseppi Elie Anthony | Method of measuring an analyte by measuring electrical resistance of a polymer film reacting with the analyte |
DE3910262C1 (ja) | 1989-03-30 | 1990-11-08 | Deutsche Gesellschaft Fuer Wiederaufarbeitung Von Kernbrennstoffen Mbh, 3000 Hannover, De | |
DE3911539A1 (de) | 1989-04-08 | 1990-10-11 | Boehringer Mannheim Gmbh | Testtraeger-analysesystem |
US4960546B1 (en) | 1989-04-19 | 1996-04-09 | Environmental Dynamics Inc | Diffuser mounting arrangement for waste water aeration systems |
US5234813A (en) | 1989-05-17 | 1993-08-10 | Actimed Laboratories, Inc. | Method and device for metering of fluid samples and detection of analytes therein |
CH677149A5 (ja) | 1989-07-07 | 1991-04-15 | Disetronic Ag | |
US4976724A (en) | 1989-08-25 | 1990-12-11 | Lifescan, Inc. | Lancet ejector mechanism |
US6395227B1 (en) | 1989-08-28 | 2002-05-28 | Lifescan, Inc. | Test strip for measuring analyte concentration over a broad range of sample volume |
US5306623A (en) | 1989-08-28 | 1994-04-26 | Lifescan, Inc. | Visual blood glucose concentration test strip |
US5620863A (en) | 1989-08-28 | 1997-04-15 | Lifescan, Inc. | Blood glucose strip having reduced side reactions |
AU640162B2 (en) | 1989-08-28 | 1993-08-19 | Lifescan, Inc. | Blood separation and analyte detection techniques |
US5018164A (en) | 1989-09-12 | 1991-05-21 | Hughes Aircraft Company | Excimer laser ablation method and apparatus for microcircuit fabrication |
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 |
US5639671A (en) | 1989-09-18 | 1997-06-17 | Biostar, Inc. | Methods for optimizing of an optical assay device |
DE69025134T2 (de) * | 1989-11-24 | 1996-08-14 | Matsushita Electric Ind Co Ltd | Verfahren zur Herstellung eines Biosensors |
DE3940152A1 (de) | 1989-12-05 | 1991-06-06 | Boehringer Mannheim Gmbh | Teststreifenauswertegeraet fuer mehrfachteststreifen |
US5243516A (en) * | 1989-12-15 | 1993-09-07 | Boehringer Mannheim Corporation | Biosensing instrument and method |
US4999582A (en) * | 1989-12-15 | 1991-03-12 | Boehringer Mannheim Corp. | Biosensor electrode excitation circuit |
US5508171A (en) | 1989-12-15 | 1996-04-16 | Boehringer Mannheim Corporation | Assay method with enzyme electrode system |
US4963814A (en) | 1989-12-15 | 1990-10-16 | Boehringer Mannheim Corporation | Regulated bifurcated power supply |
US4999632A (en) * | 1989-12-15 | 1991-03-12 | Boehringer Mannheim Corporation | Analog to digital conversion with noise reduction |
JP3171444B2 (ja) | 1989-12-15 | 2001-05-28 | ロシュ・ダイアグノスティックス・コーポレイション | 酸化還元メディエーターおよびバイオセンサー |
US5286362A (en) | 1990-02-03 | 1994-02-15 | Boehringer Mannheim Gmbh | Method and sensor electrode system for the electrochemical determination of an analyte or an oxidoreductase as well as the use of suitable compounds therefor |
DE4003194A1 (de) | 1990-02-03 | 1991-08-08 | Boehringer Mannheim Gmbh | Verfahren und sensorelektrodensystem zur elektrochemischen bestimmung eines analyts oder einer oxidoreduktase sowie verwendung hierfuer geeigneter verbindungen |
US5141850A (en) | 1990-02-07 | 1992-08-25 | Hygeia Sciences, Inc. | Porous strip form assay device method |
US5187100A (en) | 1990-05-29 | 1993-02-16 | Lifescan, Inc. | Dispersion to limit penetration of aqueous solutions into a membrane |
DE69133506T2 (de) * | 1990-06-22 | 2006-10-26 | Cochran, William H. | Verbundwerkstoffe |
US5250439A (en) | 1990-07-19 | 1993-10-05 | Miles Inc. | Use of conductive sensors in diagnostic assays |
US5112455A (en) | 1990-07-20 | 1992-05-12 | I Stat Corporation | Method for analytically utilizing microfabricated sensors during wet-up |
JPH0820412B2 (ja) | 1990-07-20 | 1996-03-04 | 松下電器産業株式会社 | 使い捨てセンサを用いた定量分析方法、及び装置 |
US5124661A (en) * | 1990-07-23 | 1992-06-23 | I-Stat Corporation | Reusable test unit for simulating electrochemical sensor signals for quality assurance of portable blood analyzer instruments |
US5182707A (en) | 1990-07-23 | 1993-01-26 | Healthdyne, Inc. | Apparatus for recording reagent test strip data by comparison to color lights on a reference panel |
US5569591A (en) | 1990-08-03 | 1996-10-29 | University College Of Wales Aberystwyth | Analytical or monitoring apparatus and method |
US5120421A (en) * | 1990-08-31 | 1992-06-09 | The United States Of America As Represented By The United States Department Of Energy | Electrochemical sensor/detector system and method |
US5642734A (en) | 1990-10-04 | 1997-07-01 | Microcor, Inc. | Method and apparatus for noninvasively determining hematocrit |
US5526808A (en) | 1990-10-04 | 1996-06-18 | Microcor, Inc. | Method and apparatus for noninvasively determining hematocrit |
HU9301278D0 (en) | 1990-10-30 | 1993-09-28 | Hypoguard Ltd | Collecting and signalling device |
DE4041905A1 (de) | 1990-12-27 | 1992-07-02 | Boehringer Mannheim Gmbh | Testtraeger-analysesystem |
US5126952A (en) | 1991-01-22 | 1992-06-30 | Eastman Kodak Company | Bar coding calibration |
US5232668A (en) | 1991-02-27 | 1993-08-03 | Boehringer Mannheim Corporation | Test strip holding and reading mechanism for a meter |
US5246858A (en) | 1991-02-27 | 1993-09-21 | Boehringer Mannheim Corporation | Apparatus and method for analyzing a body fluid |
EP0576536B1 (en) | 1991-02-27 | 2001-12-12 | Roche Diagnostics Corporation | Method of communicating with microcomputer controlled instruments |
ES2210231T3 (es) | 1991-02-27 | 2004-07-01 | Roche Diagnostics Corporation | Aparato y metodo para analisis de fluidos corporales. |
US5593852A (en) | 1993-12-02 | 1997-01-14 | Heller; Adam | Subcutaneous glucose electrode |
US5192415A (en) | 1991-03-04 | 1993-03-09 | Matsushita Electric Industrial Co., Ltd. | Biosensor utilizing enzyme and a method for producing the same |
JPH04121652U (ja) | 1991-04-18 | 1992-10-30 | 宮川化成工業株式会社 | 蓄電池の取手の取付構造 |
DE4117847A1 (de) | 1991-05-31 | 1992-12-03 | Lre Relais & Elektronik Gmbh | Verfahren zum auswerten binaerer informationen |
US5232516A (en) * | 1991-06-04 | 1993-08-03 | Implemed, Inc. | Thermoelectric device with recuperative heat exchangers |
GB9113212D0 (en) | 1991-06-19 | 1991-08-07 | Hypoguard Uk Ltd | Reagent mixture |
GB9113211D0 (en) | 1991-06-19 | 1991-08-07 | Hypoguard Uk Ltd | Support membrane |
DE4123348A1 (de) * | 1991-07-15 | 1993-01-21 | Boehringer Mannheim Gmbh | Elektrochemisches analysesystem |
US5179288A (en) | 1991-09-30 | 1993-01-12 | Ortho Pharmaceutical Corporation | Apparatus and method for measuring a bodily constituent |
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 |
US5605662A (en) | 1993-11-01 | 1997-02-25 | Nanogen, Inc. | Active programmable electronic devices for molecular biological analysis and diagnostics |
US5220920A (en) | 1991-11-08 | 1993-06-22 | Via Medical Corporation | Electrochemical measurement system having interference reduction circuit |
IL103674A0 (en) | 1991-11-19 | 1993-04-04 | Houston Advanced Res Center | Method and apparatus for molecule detection |
JP3135959B2 (ja) | 1991-12-12 | 2001-02-19 | アークレイ株式会社 | バイオセンサーおよびそれを用いた分離定量方法 |
US5261411A (en) * | 1991-12-27 | 1993-11-16 | Abbott Laboratories | Thermal drift correction while continuously monitoring cardiac output |
US5217594A (en) * | 1992-01-15 | 1993-06-08 | Enzyme Technology Research Group, Inc. | Convenient determination of trace lead in whole blood and other fluids |
CA2088652C (en) | 1992-02-03 | 2008-07-29 | Yeung S. Yu | Improved oxidative coupling dye for spectrophotometric quantitative analysis of analytes |
US5635364A (en) * | 1992-03-27 | 1997-06-03 | Abbott Laboratories | Assay verification control for an automated analytical system |
US5296192A (en) | 1992-04-03 | 1994-03-22 | Home Diagnostics, Inc. | Diagnostic test strip |
US5232667A (en) * | 1992-05-21 | 1993-08-03 | Diametrics Medical, Inc. | Temperature control for portable diagnostic system using a non-contact temperature probe |
US5353351A (en) | 1992-06-09 | 1994-10-04 | At&T Bell Laboratories | Secure teleconferencing |
GB9215733D0 (en) | 1992-07-24 | 1992-09-09 | British Tech Group | Method of and apparatus for determining a property of a sample |
US5508200A (en) | 1992-10-19 | 1996-04-16 | Tiffany; Thomas | Method and apparatus for conducting multiple chemical assays |
US5387327A (en) | 1992-10-19 | 1995-02-07 | Duquesne University Of The Holy Ghost | Implantable non-enzymatic electrochemical glucose sensor |
US5342790A (en) | 1992-10-30 | 1994-08-30 | Becton Dickinson And Company | Apparatus for indirect fluorescent assay of blood samples |
US5389215A (en) | 1992-11-05 | 1995-02-14 | Nippon Telegraph And Telephone Corporation | Electrochemical detection method and apparatus therefor |
JP2954436B2 (ja) | 1992-11-11 | 1999-09-27 | 株式会社日立製作所 | 試験片供給装置およびそれを用いた分析装置 |
US6168563B1 (en) | 1992-11-17 | 2001-01-02 | Health Hero Network, Inc. | Remote health monitoring and maintenance system |
US5371687A (en) | 1992-11-20 | 1994-12-06 | Boehringer Mannheim Corporation | Glucose test data acquisition and management system |
ZA938555B (en) | 1992-11-23 | 1994-08-02 | Lilly Co Eli | Technique to improve the performance of electrochemical sensors |
US5344754A (en) | 1993-01-13 | 1994-09-06 | Avocet Medical, Inc. | Assay timed by electrical resistance change and test strip |
GB9301723D0 (en) | 1993-01-28 | 1993-03-17 | Norske Stats Oljeselskap | Solid/liquid treatment apparatus and catalytic multi-phase reactor |
US5515847A (en) | 1993-01-28 | 1996-05-14 | Optiscan, Inc. | Self-emission noninvasive infrared spectrophotometer |
FR2701117B1 (fr) | 1993-02-04 | 1995-03-10 | Asulab Sa | Système de mesures électrochimiques à capteur multizones, et son application au dosage du glucose. |
IL109159A (en) | 1993-03-29 | 2003-11-23 | Isk Biotech Corp | Immunoassays for tetrachloroiso-phthalonitrile and its metabolites and antibodies for use therein |
DE4310583A1 (de) | 1993-03-31 | 1994-10-06 | Boehringer Mannheim Gmbh | Teststreifenanalysesystem |
GB9307347D0 (en) | 1993-04-07 | 1993-06-02 | Ecossensors Ltd | Biological species detection method and biosensor thereof |
DE59410066D1 (de) | 1993-04-23 | 2002-04-11 | Boehringer Mannheim Gmbh | System zur Analyse von Inhaltsstoffen flüssiger Proben |
DE4313253A1 (de) | 1993-04-23 | 1994-10-27 | Boehringer Mannheim Gmbh | System zur Analyse von Inhaltsstoffen flüssiger Proben |
US5376254A (en) | 1993-05-14 | 1994-12-27 | Fisher; Arkady V. | Potentiometric electrochemical device for qualitative and quantitative analysis |
US5843691A (en) | 1993-05-15 | 1998-12-01 | Lifescan, Inc. | Visually-readable reagent test strip |
WO1994028414A1 (en) | 1993-05-29 | 1994-12-08 | Cambridge Life Sciences Plc | Sensors based on polymer transformation |
US5385846A (en) * | 1993-06-03 | 1995-01-31 | Boehringer Mannheim Corporation | Biosensor and method for hematocrit determination |
DE4318519C2 (de) | 1993-06-03 | 1996-11-28 | Fraunhofer Ges Forschung | Elektrochemischer Sensor |
US5405511A (en) * | 1993-06-08 | 1995-04-11 | Boehringer Mannheim Corporation | Biosensing meter with ambient temperature estimation method and system |
US5352351A (en) | 1993-06-08 | 1994-10-04 | Boehringer Mannheim Corporation | Biosensing meter with fail/safe procedures to prevent erroneous indications |
WO1994029705A1 (en) | 1993-06-08 | 1994-12-22 | Boehringer Mannheim Corporation | Biosensing meter which detects proper electrode engagement and distinguishes sample and check strips |
US5366609A (en) * | 1993-06-08 | 1994-11-22 | Boehringer Mannheim Corporation | Biosensing meter with pluggable memory key |
US5527473A (en) | 1993-07-15 | 1996-06-18 | Ackerman; Carl D. | Process for performing reactions in a liquid-solid catalyst slurry |
DE4323672A1 (de) | 1993-07-15 | 1995-01-19 | Boehringer Mannheim Gmbh | Vorrichtung zur gleichzeitigen Bestimmung von Analyten |
US5413690A (en) * | 1993-07-23 | 1995-05-09 | Boehringer Mannheim Corporation | Potentiometric biosensor and the method of its use |
US5658443A (en) | 1993-07-23 | 1997-08-19 | Matsushita Electric Industrial Co., Ltd. | Biosensor and method for producing the same |
AU7552194A (en) | 1993-07-26 | 1995-02-20 | Phase Dynamics, Inc. | System and method for monitoring substances and reactions |
US5748002A (en) * | 1996-01-26 | 1998-05-05 | Phase Dynamics Inc. | RF probe for montoring composition of substances |
US5792668A (en) | 1993-08-06 | 1998-08-11 | Solid State Farms, Inc. | Radio frequency spectral analysis for in-vitro or in-vivo environments |
US5508203A (en) | 1993-08-06 | 1996-04-16 | Fuller; Milton E. | Apparatus and method for radio frequency spectroscopy using spectral analysis |
AU7563294A (en) | 1993-08-24 | 1995-03-21 | Metrika Laboratories, Inc. | Novel disposable electronic assay device |
US5837546A (en) | 1993-08-24 | 1998-11-17 | Metrika, Inc. | Electronic assay device and method |
US5494831A (en) | 1993-08-30 | 1996-02-27 | Hughes Aircraft Company | Electrochemical immunosensor system and methods |
US5526111A (en) | 1993-08-31 | 1996-06-11 | Boehringer Mannheim Corporation | Method and apparatus for calculating a coagulation characteristic of a sample of blood a blood fraction or a control |
US5522255A (en) | 1993-08-31 | 1996-06-04 | Boehringer Mannheim Corporation | Fluid dose, flow and coagulation sensor for medical instrument |
DE69430926T2 (de) | 1993-08-31 | 2003-02-06 | Roche Diagnostics Corp., Indianapolis | Analoge heizsteuerung für ein medizinisches instrument |
EP0720439A4 (en) | 1993-08-31 | 1997-09-24 | Boehringer Mannheim Corp | POWER SUPPLY CONTROL AND CONTROL FOR MEDICAL INSTRUMENT |
US5437772A (en) | 1993-11-01 | 1995-08-01 | The Electrosynthesis Co., Inc. | Portable lead detector |
JPH07128338A (ja) | 1993-11-02 | 1995-05-19 | Kyoto Daiichi Kagaku:Kk | 簡易血糖計におけるデータ管理方法及び該データ管理方法を使用する簡易血糖計 |
US5421189A (en) | 1994-01-21 | 1995-06-06 | Ciba Corning Diagnostics Corp. | Electrical connection system for electrochemical sensors |
US5762770A (en) | 1994-02-21 | 1998-06-09 | Boehringer Mannheim Corporation | Electrochemical biosensor test strip |
US5437999A (en) * | 1994-02-22 | 1995-08-01 | Boehringer Mannheim Corporation | Electrochemical sensor |
US5536249A (en) | 1994-03-09 | 1996-07-16 | Visionary Medical Products, Inc. | Pen-type injector with a microprocessor and blood characteristic monitor |
US5583432A (en) * | 1994-04-11 | 1996-12-10 | Sci-Nostics Limited | Electrical method and apparatus for non-contact determination of physical and/or chemical properties of a sample, particularly of blood |
DE4417245A1 (de) | 1994-04-23 | 1995-10-26 | Lpkf Cad Cam Systeme Gmbh | Verfahren zur strukturierten Metallisierung der Oberfläche von Substraten |
US5418141A (en) * | 1994-05-06 | 1995-05-23 | Avocet Medical, Inc. | Test articles for performing dry reagent prothrombin time assays |
JP3331253B2 (ja) | 1994-05-10 | 2002-10-07 | バイエルコーポレーション | 自動分析装置の試験片取出装置 |
JP3027306B2 (ja) | 1994-06-02 | 2000-04-04 | 松下電器産業株式会社 | バイオセンサおよびその製造方法 |
US5477326A (en) | 1994-06-30 | 1995-12-19 | Bayer Corporation | Spectrophotometer arrangement with multi-detector readhead |
US5700695A (en) | 1994-06-30 | 1997-12-23 | Zia Yassinzadeh | Sample collection and manipulation method |
GB9415499D0 (en) * | 1994-08-01 | 1994-09-21 | Bartlett Philip N | Electrodes and their use in analysis |
MX9701792A (es) | 1994-09-08 | 1997-06-28 | Johnson & Johnson | Tira opticamente leible para la deteccion de analitos que tiene una zona normal sobre la misma. |
US5515170A (en) | 1994-09-08 | 1996-05-07 | Lifescan, Inc. | Analyte detection device having a serpentine passageway for indicator strips |
US5922530A (en) | 1994-09-08 | 1999-07-13 | Lifescan, Inc. | Stable coupling dye for photometric determination of analytes |
US5563031A (en) | 1994-09-08 | 1996-10-08 | Lifescan, Inc. | Highly stable oxidative coupling dye for spectrophotometric determination of analytes |
US5526120A (en) | 1994-09-08 | 1996-06-11 | Lifescan, Inc. | Test strip with an asymmetrical end insuring correct insertion for measuring |
US6335203B1 (en) | 1994-09-08 | 2002-01-01 | Lifescan, Inc. | Optically readable strip for analyte detection having on-strip orientation index |
GB9419882D0 (en) | 1994-10-03 | 1994-11-16 | Mcnaughtan Arthur | Electrochemical detection system |
DE4437274C2 (de) * | 1994-10-18 | 1998-11-05 | Inst Chemo Biosensorik | Analytselektiver Sensor |
US5597532A (en) | 1994-10-20 | 1997-01-28 | Connolly; James | Apparatus for determining substances contained in a body fluid |
US5504011A (en) | 1994-10-21 | 1996-04-02 | International Technidyne Corporation | Portable test apparatus and associated method of performing a blood coagulation test |
IE72524B1 (en) | 1994-11-04 | 1997-04-23 | Elan Med Tech | Analyte-controlled liquid delivery device and analyte monitor |
US5572159A (en) | 1994-11-14 | 1996-11-05 | Nexgen, Inc. | Voltage-controlled delay element with programmable delay |
AUPM950094A0 (en) | 1994-11-16 | 1994-12-08 | Australian Membrane And Biotechnology Research Institute | Detection device and method |
KR0151203B1 (ko) * | 1994-12-08 | 1998-12-01 | 이헌조 | 다중전극형 바이오센서 |
US5630986A (en) | 1995-01-13 | 1997-05-20 | Bayer Corporation | Dispensing instrument for fluid monitoring sensors |
US5569608A (en) | 1995-01-30 | 1996-10-29 | Bayer Corporation | Quantitative detection of analytes on immunochromatographic strips |
US6153069A (en) | 1995-02-09 | 2000-11-28 | Tall Oak Ventures | Apparatus for amperometric Diagnostic analysis |
EP0727925A1 (de) | 1995-02-14 | 1996-08-21 | Lpkf Cad/Cam Systeme Gmbh | Verfahren zur strukturierten Metallisierung der Oberfläche von Substraten |
DE19505664C2 (de) | 1995-02-20 | 1996-12-12 | Hoechst Ag | Vorrichtung und ihre Verwendung zur Oxichlorierung |
US5567301A (en) * | 1995-03-01 | 1996-10-22 | Illinois Institute Of Technology | Antibody covalently bound film immunobiosensor |
US5650062A (en) | 1995-03-17 | 1997-07-22 | Matsushita Electric Industrial Co., Ltd. | Biosensor, and a method and a device for quantifying a substrate in a sample liquid using the same |
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 |
US5788833A (en) | 1995-03-27 | 1998-08-04 | California Institute Of Technology | Sensors for detecting analytes in fluids |
US6170318B1 (en) | 1995-03-27 | 2001-01-09 | California Institute Of Technology | Methods of use for sensor based fluid detection devices |
JP3498105B2 (ja) | 1995-04-07 | 2004-02-16 | アークレイ株式会社 | センサ、その製造方法およびセンサを使用する測定方法 |
GB9507991D0 (en) | 1995-04-19 | 1995-06-07 | Univ Manchester Metropolitan | Sensor |
US5620579A (en) | 1995-05-05 | 1997-04-15 | Bayer Corporation | Apparatus for reduction of bias in amperometric sensors |
US5656502A (en) | 1995-06-07 | 1997-08-12 | Diagnostic Chemicals Limited | Test strip holder and method of use |
JP2748890B2 (ja) * | 1995-06-14 | 1998-05-13 | 日本電気株式会社 | 有機樹脂多層配線基板およびその製造方法 |
US6413410B1 (en) | 1996-06-19 | 2002-07-02 | Lifescan, Inc. | Electrochemical cell |
AUPN363995A0 (en) | 1995-06-19 | 1995-07-13 | Memtec Limited | Electrochemical cell |
US6143247A (en) | 1996-12-20 | 2000-11-07 | Gamera Bioscience Inc. | Affinity binding-based system for detecting particulates in a fluid |
US5856174A (en) | 1995-06-29 | 1999-01-05 | Affymetrix, Inc. | Integrated nucleic acid diagnostic device |
US5611900A (en) | 1995-07-20 | 1997-03-18 | Michigan State University | Microbiosensor used in-situ |
JP3516069B2 (ja) | 1995-08-03 | 2004-04-05 | アークレイ株式会社 | グルコース濃度の測定方法 |
US5698083A (en) * | 1995-08-18 | 1997-12-16 | Regents Of The University Of California | Chemiresistor urea sensor |
US5873990A (en) * | 1995-08-22 | 1999-02-23 | Andcare, Inc. | Handheld electromonitor device |
US5786584A (en) | 1995-09-06 | 1998-07-28 | Eli Lilly And Company | Vial and cartridge reading device providing audio feedback for a blood glucose monitoring system |
US5658802A (en) | 1995-09-07 | 1997-08-19 | Microfab Technologies, Inc. | Method and apparatus for making miniaturized diagnostic arrays |
US5650061A (en) * | 1995-09-18 | 1997-07-22 | The Regents Of The University Of California | Large amplitude sinusoidal voltammetry |
US5665215A (en) | 1995-09-25 | 1997-09-09 | Bayer Corporation | Method and apparatus for making predetermined events with a biosensor |
US5628890A (en) | 1995-09-27 | 1997-05-13 | Medisense, Inc. | Electrochemical sensor |
AU722471B2 (en) | 1995-10-17 | 2000-08-03 | Lifescan, Inc. | Blood glucose strip having reduced sensitivity to hematocrit |
US6058934A (en) | 1995-11-02 | 2000-05-09 | Chiron Diagnostics Corporation | Planar hematocrit sensor incorporating a seven-electrode conductivity measurement cell |
US6638415B1 (en) | 1995-11-16 | 2003-10-28 | Lifescan, Inc. | Antioxidant sensor |
US6521110B1 (en) | 1995-11-16 | 2003-02-18 | Lifescan, Inc. | Electrochemical cell |
AUPN661995A0 (en) | 1995-11-16 | 1995-12-07 | Memtec America Corporation | Electrochemical cell 2 |
US6174420B1 (en) | 1996-11-15 | 2001-01-16 | Usf Filtration And Separations Group, Inc. | Electrochemical cell |
JPH09207343A (ja) | 1995-11-29 | 1997-08-12 | Matsushita Electric Ind Co Ltd | レーザ加工方法 |
US5755953A (en) | 1995-12-18 | 1998-05-26 | Abbott Laboratories | Interference free biosensor |
JP3365184B2 (ja) | 1996-01-10 | 2003-01-08 | 松下電器産業株式会社 | バイオセンサ |
US6348319B1 (en) * | 1996-02-08 | 2002-02-19 | Australian Membrane And Biotechnology Research Institute | Enzyme detection biosensors |
US5989917A (en) | 1996-02-13 | 1999-11-23 | Selfcare, Inc. | Glucose monitor and test strip containers for use in same |
US5605837A (en) | 1996-02-14 | 1997-02-25 | Lifescan, Inc. | Control solution for a blood glucose monitor |
US5708247A (en) | 1996-02-14 | 1998-01-13 | Selfcare, Inc. | Disposable glucose test strips, and methods and compositions for making same |
US6241862B1 (en) | 1996-02-14 | 2001-06-05 | Inverness Medical Technology, Inc. | Disposable test strips with integrated reagent/blood separation layer |
DE19605583A1 (de) | 1996-02-15 | 1997-08-21 | Bayer Ag | Elektrochemische Sensoren mit verbesserter Selektivität und erhöhter Empfindlichkeit |
US5900159A (en) | 1996-02-29 | 1999-05-04 | Shell Oil Company | Method for separating liquid from a slurry |
US5801057A (en) | 1996-03-22 | 1998-09-01 | Smart; Wilson H. | Microsampling device and method of construction |
DE19612680C2 (de) * | 1996-03-29 | 2000-02-03 | Inst Chemo Biosensorik | Kationselektiver Sensor |
US5723284A (en) | 1996-04-01 | 1998-03-03 | Bayer Corporation | Control solution and method for testing the performance of an electrochemical device for determining the concentration of an analyte in blood |
US6399023B1 (en) | 1996-04-16 | 2002-06-04 | Caliper Technologies Corp. | Analytical system and method |
GB9607898D0 (en) | 1996-04-17 | 1996-06-19 | British Nuclear Fuels Plc | Improvements in and relating to sensors |
US5890489A (en) | 1996-04-23 | 1999-04-06 | Dermal Therapy (Barbados) Inc. | Method for non-invasive determination of glucose in body fluids |
US6001307A (en) | 1996-04-26 | 1999-12-14 | Kyoto Daiichi Kagaku Co., Ltd. | Device for analyzing a sample |
WO1997042882A1 (en) | 1996-05-17 | 1997-11-20 | Mercury Diagnostics, Inc. | Methods and apparatus for sampling and analyzing body fluid |
DE19621241C2 (de) | 1996-05-25 | 2000-03-16 | Manfred Kessler | Membranelektrode zur Messung der Glucosekonzentration in Flüssigkeiten |
US5781024A (en) * | 1996-07-26 | 1998-07-14 | Diametrics Medical, Inc. | Instrument performance verification system |
US5719667A (en) | 1996-07-30 | 1998-02-17 | Bayer Corporation | Apparatus for filtering a laser beam in an analytical instrument |
US5883378A (en) | 1996-07-30 | 1999-03-16 | Bayer Corporation | Apparatus and methods for transmitting electrical signals indicative of optical interactions between a light beam and a flowing suspension of particles |
US5691486A (en) | 1996-07-30 | 1997-11-25 | Bayer Corporation | Apparatus and methods for selecting a variable number of test sample aliquots to mix with respective reagents |
US5745308A (en) | 1996-07-30 | 1998-04-28 | Bayer Corporation | Methods and apparatus for an optical illuminator assembly and its alignment |
US5753101A (en) * | 1996-08-01 | 1998-05-19 | Ludwig; Frank A. | Method of monitoring constituents in conversion coating baths |
US6358752B1 (en) | 1996-09-27 | 2002-03-19 | Cornell Research Foundation, Inc. | Liposome-enhanced test device and method |
US5958791A (en) | 1996-09-27 | 1999-09-28 | Innovative Biotechnologies, Inc. | Interdigitated electrode arrays for liposome-enhanced immunoassay and test device |
US5925293A (en) | 1996-10-04 | 1999-07-20 | General Signal Corporation | Mixer sparging apparatus |
US5945341A (en) | 1996-10-21 | 1999-08-31 | Bayer Corporation | System for the optical identification of coding on a diagnostic test strip |
GB9622304D0 (en) | 1996-10-26 | 1996-12-18 | Univ Manchester | Sensor |
DE19758531C2 (de) | 1996-10-30 | 2003-06-05 | Amira Medical Scotts Valley | Synchronisiertes Analyt-Testsystem |
US5856195A (en) | 1996-10-30 | 1999-01-05 | Bayer Corporation | Method and apparatus for calibrating a sensor element |
US7381525B1 (en) * | 1997-03-07 | 2008-06-03 | Clinical Micro Sensors, Inc. | AC/DC voltage apparatus for detection of nucleic acids |
US6632349B1 (en) | 1996-11-15 | 2003-10-14 | Lifescan, Inc. | Hemoglobin sensor |
JP3460183B2 (ja) | 1996-12-24 | 2003-10-27 | 松下電器産業株式会社 | バイオセンサ |
FR2757949B1 (fr) | 1996-12-30 | 1999-01-22 | Commissariat Energie Atomique | Microsysteme pour analyses biologiques et son procede de fabrication |
JP3394262B2 (ja) | 1997-02-06 | 2003-04-07 | セラセンス、インク. | 小体積インビトロ被検体センサー |
EP0859230A1 (en) | 1997-02-10 | 1998-08-19 | Cranfield University | Detection of analytes using electrochemistry |
ZA98586B (en) | 1997-02-20 | 1999-07-23 | Sasol Tech Pty Ltd | "Hydrogenation of hydrocarbons". |
US6391558B1 (en) | 1997-03-18 | 2002-05-21 | Andcare, Inc. | Electrochemical detection of nucleic acid sequences |
AUPO581397A0 (en) | 1997-03-21 | 1997-04-17 | Memtec America Corporation | Sensor connection means |
US6226081B1 (en) | 1997-03-24 | 2001-05-01 | Optikos Corporation | Optical height of fill detection system and associated methods |
AUPO585797A0 (en) | 1997-03-25 | 1997-04-24 | Memtec America Corporation | Improved electrochemical cell |
DE19714674A1 (de) | 1997-04-09 | 1998-10-15 | Lre Technology Partner Gmbh | Teststreifenpackung und Meßgerät zur Verwendung einer solchen |
US6059946A (en) * | 1997-04-14 | 2000-05-09 | Matsushita Electric Industrial Co., Ltd. | Biosensor |
US5885839A (en) | 1997-04-15 | 1999-03-23 | Lxn Corporation | Methods of determining initiation and variable end points for measuring a chemical reaction |
TW344029B (en) | 1997-05-02 | 1998-11-01 | Nat Science Council | Electrochemical sensor for measuring the concentration of hydrogen peroxide and precursor of hydrogen peroxide in liquid and method therefor |
US6103536A (en) | 1997-05-02 | 2000-08-15 | Silver Lake Research Corporation | Internally referenced competitive assays |
US5798031A (en) | 1997-05-12 | 1998-08-25 | Bayer Corporation | Electrochemical biosensor |
US6391645B1 (en) | 1997-05-12 | 2002-05-21 | Bayer Corporation | Method and apparatus for correcting ambient temperature effect in biosensors |
US5921925A (en) | 1997-05-30 | 1999-07-13 | Ndm, Inc. | Biomedical electrode having a disposable electrode and a reusable leadwire adapter that interfaces with a standard leadwire connector |
AUPO714897A0 (en) | 1997-06-03 | 1997-06-26 | Australian Membrane And Biotechnology Research Institute | Model membrane systems |
JP3702582B2 (ja) | 1997-06-03 | 2005-10-05 | Nok株式会社 | バイオセンサを用いた測定方法 |
US6040195A (en) | 1997-06-10 | 2000-03-21 | Home Diagnostics, Inc. | Diagnostic sanitary test strip |
AU744503B2 (en) | 1997-06-12 | 2002-02-28 | Clinical Micro Sensors, Inc. | Electronic methods for the detection of analytes |
US6013459A (en) | 1997-06-12 | 2000-01-11 | Clinical Micro Sensors, Inc. | Detection of analytes using reorganization energy |
US6168957B1 (en) | 1997-06-25 | 2001-01-02 | Lifescan, Inc. | Diagnostic test strip having on-strip calibration |
US6309526B1 (en) | 1997-07-10 | 2001-10-30 | Matsushita Electric Industrial Co., Ltd. | Biosensor |
US6599406B1 (en) | 1997-07-22 | 2003-07-29 | Kyoto Daiichi Kagaku Co., Ltd. | Concentration measuring apparatus, test strip for the concentration measuring apparatus, biosensor system and method for forming terminal on the test strip |
JP3297630B2 (ja) | 1997-07-28 | 2002-07-02 | 松下電器産業株式会社 | バイオセンサ |
JP3375040B2 (ja) | 1997-07-29 | 2003-02-10 | 松下電器産業株式会社 | 基質の定量法 |
CA2244332C (en) | 1997-07-30 | 2002-04-02 | Becton, Dickinson And Company | Bonding agent and method of bonding electrode to printed conductive trace |
AUPO855897A0 (en) | 1997-08-13 | 1997-09-04 | Usf Filtration And Separations Group Inc. | Automatic analysing apparatus II |
US6121050A (en) | 1997-08-29 | 2000-09-19 | Han; Chi-Neng Arthur | Analyte detection systems |
US6061128A (en) | 1997-09-04 | 2000-05-09 | Avocet Medical, Inc. | Verification device for optical clinical assay systems |
US6129823A (en) | 1997-09-05 | 2000-10-10 | Abbott Laboratories | Low volume electrochemical sensor |
US6259937B1 (en) | 1997-09-12 | 2001-07-10 | Alfred E. Mann Foundation | Implantable substrate sensor |
US6071391A (en) * | 1997-09-12 | 2000-06-06 | Nok Corporation | Enzyme electrode structure |
US6007775A (en) | 1997-09-26 | 1999-12-28 | University Of Washington | Multiple analyte diffusion based chemical sensor |
WO1999017117A1 (en) | 1997-09-30 | 1999-04-08 | Amira Medical | Analytical device with capillary reagent carrier |
JPH11108878A (ja) * | 1997-09-30 | 1999-04-23 | Akebono Brake Res & Dev Center Ltd | センサー素子の異常および寿命判定方法 |
US6088608A (en) * | 1997-10-20 | 2000-07-11 | Alfred E. Mann Foundation | Electrochemical sensor and integrity tests therefor |
FI107080B (fi) | 1997-10-27 | 2001-05-31 | Nokia Mobile Phones Ltd | Mittauslaite |
US6574425B1 (en) | 1997-10-31 | 2003-06-03 | Jack L. Aronowitz | Reflectometer |
US6102872A (en) | 1997-11-03 | 2000-08-15 | Pacific Biometrics, Inc. | Glucose detector and method |
ES2281143T3 (es) | 1997-11-12 | 2007-09-16 | Lightouch Medical, Inc. | Metodo para la medida no invasiva de un analito. |
JP2001524681A (ja) | 1997-11-28 | 2001-12-04 | プロヴァリス・ダイアグノスティクス・リミテッド | アッセイを案内するための設備および装置 |
AU737787B2 (en) | 1997-12-04 | 2001-08-30 | Roche Diagnostics Operations Inc. | Instrument |
US5997817A (en) * | 1997-12-05 | 1999-12-07 | Roche Diagnostics Corporation | Electrochemical biosensor test strip |
US6579690B1 (en) | 1997-12-05 | 2003-06-17 | Therasense, Inc. | Blood analyte monitoring through subcutaneous measurement |
DE69819775T2 (de) | 1997-12-19 | 2004-09-23 | Amira Medical, Scotts Valley | Geprägtes teststreifensystem |
WO1999032881A1 (en) * | 1997-12-22 | 1999-07-01 | Roche Diagnostics Corporation | Meter |
US7407811B2 (en) | 1997-12-22 | 2008-08-05 | Roche Diagnostics Operations, Inc. | System and method for analyte measurement using AC excitation |
US5971923A (en) | 1997-12-31 | 1999-10-26 | Acuson Corporation | Ultrasound system and method for interfacing with peripherals |
US6262749B1 (en) | 1997-12-31 | 2001-07-17 | Acuson Corporation | Ultrasonic system and method for data transfer, storage and/or processing |
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 |
US6485905B2 (en) * | 1998-02-02 | 2002-11-26 | Signature Bioscience, Inc. | Bio-assay device |
US6394952B1 (en) | 1998-02-03 | 2002-05-28 | Adeza Biomedical Corporation | Point of care diagnostic systems |
JP3978489B2 (ja) | 1998-02-26 | 2007-09-19 | アークレイ株式会社 | 血液測定装置 |
US6206282B1 (en) | 1998-03-03 | 2001-03-27 | Pyper Products Corporation | RF embedded identification device |
US6103033A (en) | 1998-03-04 | 2000-08-15 | Therasense, Inc. | Process for producing an electrochemical biosensor |
US6134461A (en) | 1998-03-04 | 2000-10-17 | E. Heller & Company | Electrochemical analyte |
US6475360B1 (en) | 1998-03-12 | 2002-11-05 | Lifescan, Inc. | Heated electrochemical cell |
US6587705B1 (en) | 1998-03-13 | 2003-07-01 | Lynn Kim | Biosensor, iontophoretic sampling system, and methods of use thereof |
US5939609A (en) * | 1998-03-23 | 1999-08-17 | Conception Technology Incorporated | Multi-use sensor having a controllable number of measurement cycles |
US6091975A (en) | 1998-04-01 | 2000-07-18 | Alza Corporation | Minimally invasive detecting device |
CN1122178C (zh) | 1998-04-02 | 2003-09-24 | 松下电器产业株式会社 | 基质的定量方法 |
US6246966B1 (en) | 1998-04-06 | 2001-06-12 | Bayer Corporation | Method and apparatus for data management authentication in a clinical analyzer |
US5995236A (en) | 1998-04-13 | 1999-11-30 | Mit Development Corporation | Blood fluid characteristics analysis instrument |
US6175752B1 (en) | 1998-04-30 | 2001-01-16 | Therasense, Inc. | Analyte monitoring device and methods of use |
US6271044B1 (en) | 1998-05-06 | 2001-08-07 | University Of Pittsburgh Of The Commonwealth System Of Higher Education | Method and kit for detecting an analyte |
GB2337122B (en) | 1998-05-08 | 2002-11-13 | Medisense Inc | Test strip |
DE69910003T2 (de) | 1998-05-13 | 2004-04-22 | Cygnus, Inc., Redwood City | Überwachung physiologischer analyte |
CA2330629C (en) | 1998-05-13 | 2007-04-03 | Cygnus, Inc. | Method and device for predicting physiological values |
US6526298B1 (en) | 1998-05-18 | 2003-02-25 | Abbott Laboratories | Method for the non-invasive determination of analytes in a selected volume of tissue |
DE29809191U1 (de) | 1998-05-20 | 1998-08-13 | LRE Technology Partner GmbH, 80807 München | Teststreifen-Meßsystem |
US6576117B1 (en) | 1998-05-20 | 2003-06-10 | Arkray | Method and apparatus for electrochemical measurement using statistical technique |
US6246330B1 (en) | 1998-05-29 | 2001-06-12 | Wyn Y. Nielsen | Elimination-absorber monitoring system |
US6287595B1 (en) | 1998-06-10 | 2001-09-11 | Delsys Pharmaceuticals Corporation | Biomedical assay device |
US6022366A (en) | 1998-06-11 | 2000-02-08 | Stat Medical Devices Inc. | Lancet having adjustable penetration depth |
US6294281B1 (en) | 1998-06-17 | 2001-09-25 | Therasense, Inc. | Biological fuel cell and method |
US6656702B1 (en) | 1998-07-03 | 2003-12-02 | Matsushita Electric Industrial Co., Ltd. | Biosensor containing glucose dehydrogenase |
US6261519B1 (en) | 1998-07-20 | 2001-07-17 | Lifescan, Inc. | Medical diagnostic device with enough-sample indicator |
US6521182B1 (en) | 1998-07-20 | 2003-02-18 | Lifescan, Inc. | Fluidic device for medical diagnostics |
US6162397A (en) | 1998-08-13 | 2000-12-19 | Lifescan, Inc. | Visual blood glucose test strip |
US6096186A (en) * | 1998-08-18 | 2000-08-01 | Industrial Scientific Corporation | Method for determining exhaustion of an electrochemical gas sensor |
US6251260B1 (en) | 1998-08-24 | 2001-06-26 | Therasense, Inc. | Potentiometric sensors for analytic determination |
US6638716B2 (en) | 1998-08-24 | 2003-10-28 | Therasense, Inc. | Rapid amperometric verification of PCR amplification of DNA |
US6281006B1 (en) | 1998-08-24 | 2001-08-28 | Therasense, Inc. | Electrochemical affinity assay |
CA2340005C (en) | 1998-08-26 | 2014-05-06 | Sensors For Medicine And Science, Inc. | Optical-based sensing devices |
US6087182A (en) | 1998-08-27 | 2000-07-11 | Abbott Laboratories | Reagentless analysis of biological samples |
US5902731A (en) | 1998-09-28 | 1999-05-11 | Lifescan, Inc. | Diagnostics based on tetrazolium compounds |
DE69908602T2 (de) | 1998-09-30 | 2004-06-03 | Cygnus, Inc., Redwood City | Verfahren und vorrichtung zum vorhersagen von physiologischen messwerten |
US6180416B1 (en) | 1998-09-30 | 2001-01-30 | Cygnus, Inc. | Method and device for predicting physiological values |
US6591125B1 (en) | 2000-06-27 | 2003-07-08 | Therasense, Inc. | Small volume in vitro analyte sensor with diffusible or non-leachable redox mediator |
US6338790B1 (en) | 1998-10-08 | 2002-01-15 | Therasense, Inc. | Small volume in vitro analyte sensor with diffusible or non-leachable redox mediator |
US6136610A (en) | 1998-11-23 | 2000-10-24 | Praxsys Biosystems, Inc. | Method and apparatus for performing a lateral flow assay |
US6126609A (en) | 1998-11-23 | 2000-10-03 | Keith & Rumph Inventors, Inc. | Apparatus for taking blood samples from a patient |
GB9825992D0 (en) * | 1998-11-28 | 1999-01-20 | Moorlodge Biotech Ventures Lim | Electrochemical sensor |
US6377894B1 (en) | 1998-11-30 | 2002-04-23 | Abbott Laboratories | Analyte test instrument having improved calibration and communication processes |
US6128519A (en) | 1998-12-16 | 2000-10-03 | Pepex Biomedical, Llc | System and method for measuring a bioanalyte such as lactate |
EP1010894B1 (de) | 1998-12-19 | 2004-03-03 | GARDENA Kress + Kastner GmbH | Teicheinsatz mit Pumpe |
US6203952B1 (en) | 1999-01-14 | 2001-03-20 | 3M Innovative Properties Company | Imaged article on polymeric substrate |
US6344490B1 (en) | 1999-01-22 | 2002-02-05 | Exxon Research And Engineering Company | Removable filter for slurry hydrocarbon synthesis process |
EP1035503B2 (de) | 1999-01-23 | 2010-03-03 | X-ident technology GmbH | RFID-Transponder mit bedruckbarer Oberfläche |
US6565738B1 (en) | 1999-01-28 | 2003-05-20 | Abbott Laboratories | Diagnostic test for the measurement of analyte in abiological fluid |
US6475372B1 (en) | 2000-02-02 | 2002-11-05 | Lifescan, Inc. | Electrochemical methods and devices for use in the determination of hematocrit corrected analyte concentrations |
US6197040B1 (en) | 1999-02-23 | 2001-03-06 | Lifescan, Inc. | Lancing device having a releasable connector |
US6045567A (en) | 1999-02-23 | 2000-04-04 | Lifescan Inc. | Lancing device causing reduced pain |
US6333019B1 (en) | 1999-04-29 | 2001-12-25 | Marc-Olivier Coppens | Method for operating a chemical and/or physical process by means of a hierarchical fluid injection system |
US6150124A (en) | 1999-05-20 | 2000-11-21 | Umm Electronics, Inc. | Method for passively determining the application of a sample fluid on an analyte strip |
US6287451B1 (en) | 1999-06-02 | 2001-09-11 | Handani Winarta | Disposable sensor and method of making |
US6258229B1 (en) | 1999-06-02 | 2001-07-10 | Handani Winarta | Disposable sub-microliter volume sensor and method of making |
US6193873B1 (en) | 1999-06-15 | 2001-02-27 | Lifescan, Inc. | Sample detection to initiate timing of an electrochemical assay |
WO2000078992A2 (en) | 1999-06-18 | 2000-12-28 | Therasense, Inc. | Mass transport limited in vivo analyte sensor |
US6514769B2 (en) | 1999-07-29 | 2003-02-04 | Jin Po Lee | Multiple analyte assay device with sample integrity monitoring system |
DE19936693A1 (de) | 1999-08-04 | 2001-02-08 | Lre Technology Partner Gmbh | Verfahren zur ampereometrischen Bestimmung der Konzentration einer Substanz in einer Flüssigkeit |
US6645359B1 (en) | 2000-10-06 | 2003-11-11 | Roche Diagnostics Corporation | Biosensor |
US6136549A (en) | 1999-10-15 | 2000-10-24 | Feistel; Christopher C. | systems and methods for performing magnetic chromatography assays |
US6218571B1 (en) | 1999-10-27 | 2001-04-17 | Lifescan, Inc. | 8-(anilino)-1-naphthalenesulfonate analogs |
US6616819B1 (en) | 1999-11-04 | 2003-09-09 | Therasense, Inc. | Small volume in vitro analyte sensor and methods |
CA2391423A1 (en) | 1999-11-15 | 2001-05-25 | Therasense, Inc. | Polymeric transition metal complexes and uses thereof |
CN1187609C (zh) | 1999-11-22 | 2005-02-02 | 松下电器产业株式会社 | 胆固醇传感器和胆固醇的定量方法 |
JP4050434B2 (ja) | 1999-11-29 | 2008-02-20 | 松下電器産業株式会社 | サンプルの弁別方法 |
US6413395B1 (en) | 1999-12-16 | 2002-07-02 | Roche Diagnostics Corporation | Biosensor apparatus |
US6316264B1 (en) | 1999-12-17 | 2001-11-13 | Bayer Corporation | Test strip for the assay of an analyte in a liquid sample |
US6541216B1 (en) * | 1999-12-22 | 2003-04-01 | Roche Diagnostics Corporation | Amperometric biosensor test strip |
US6627057B1 (en) | 1999-12-23 | 2003-09-30 | Roche Diagnostic Corporation | Microsphere containing sensor |
US6485923B1 (en) | 2000-02-02 | 2002-11-26 | Lifescan, Inc. | Reagent test strip for analyte determination having hemolyzing agent |
US6538735B1 (en) | 2000-02-25 | 2003-03-25 | Packard Instrument Company | Method and apparatus for producing and measuring light and for determining the amounts of analytes in microplate wells |
DE10014724A1 (de) | 2000-03-24 | 2001-09-27 | Endress Hauser Gmbh Co | Verfahren und Vorrichtung zur Feststellung und/oder Überwachung des Füllstandes eines Mediums in einem Behälter |
US6571651B1 (en) | 2000-03-27 | 2003-06-03 | Lifescan, Inc. | Method of preventing short sampling of a capillary or wicking fill device |
US6488827B1 (en) | 2000-03-31 | 2002-12-03 | Lifescan, Inc. | Capillary flow control in a medical diagnostic device |
US6623501B2 (en) | 2000-04-05 | 2003-09-23 | Therasense, Inc. | Reusable ceramic skin-piercing device |
AU2001252973A1 (en) | 2000-04-17 | 2001-10-30 | Purdue Research Foundation | Biosensor and related method |
US6413213B1 (en) | 2000-04-18 | 2002-07-02 | Roche Diagnostics Corporation | Subscription based monitoring system and method |
US6578102B1 (en) * | 2000-04-18 | 2003-06-10 | International Business Machines Corporation | Tracking and control of prefetch data in a PCI bus system |
ATE278179T1 (de) | 2000-05-15 | 2004-10-15 | Krohne Messtechnik Kg | Füllstandsmessgerät |
WO2001089691A2 (en) * | 2000-05-24 | 2001-11-29 | Micronics, Inc. | Capillaries for fluid movement within microfluidic channels |
US6444115B1 (en) | 2000-07-14 | 2002-09-03 | Lifescan, Inc. | Electrochemical method for measuring chemical reaction rates |
JP2002055076A (ja) * | 2000-09-08 | 2002-02-20 | Nec Corp | 電気化学センサ |
JP3913454B2 (ja) | 2000-08-29 | 2007-05-09 | 株式会社リガク | 試料の表面リーク電流の測定方法 |
US6420128B1 (en) | 2000-09-12 | 2002-07-16 | Lifescan, Inc. | Test strips for detecting the presence of a reduced cofactor in a sample and method for using the same |
US6991767B1 (en) | 2000-09-18 | 2006-01-31 | Procedyne Corp. | Fluidized bed gas distributor system for elevated temperature operation |
US6555061B1 (en) | 2000-10-05 | 2003-04-29 | Lifescan, Inc. | Multi-layer reagent test strip |
US6540890B1 (en) | 2000-11-01 | 2003-04-01 | Roche Diagnostics Corporation | Biosensor |
US6447657B1 (en) | 2000-12-04 | 2002-09-10 | Roche Diagnostics Corporation | Biosensor |
CA2398460C (en) | 2000-12-04 | 2007-10-30 | Kubota Corporation | Air diffuser and flushing method thereof |
US6558528B1 (en) | 2000-12-20 | 2003-05-06 | Lifescan, Inc. | Electrochemical test strip cards that include an integral dessicant |
US6560471B1 (en) | 2001-01-02 | 2003-05-06 | Therasense, Inc. | Analyte monitoring device and methods of use |
US6525330B2 (en) | 2001-02-28 | 2003-02-25 | Home Diagnostics, Inc. | Method of strip insertion detection |
US6541266B2 (en) | 2001-02-28 | 2003-04-01 | Home Diagnostics, Inc. | Method for determining concentration of an analyte in a test strip |
US6562625B2 (en) | 2001-02-28 | 2003-05-13 | Home Diagnostics, Inc. | Distinguishing test types through spectral analysis |
US6821410B2 (en) * | 2001-03-07 | 2004-11-23 | Matsushita Electric Industrial Co., Ltd. | Biosensor and method of substrate quantification |
US6576102B1 (en) * | 2001-03-23 | 2003-06-10 | Virotek, L.L.C. | Electrochemical sensor and method thereof |
US20030175946A1 (en) * | 2001-04-16 | 2003-09-18 | Hiroyuki Tokunaga | Biosensor |
US6491803B1 (en) | 2001-05-18 | 2002-12-10 | Apex Biotechnology Corporation | Test strip and biosensor incorporating with nanometer metal particles |
US6549796B2 (en) | 2001-05-25 | 2003-04-15 | Lifescan, Inc. | Monitoring analyte concentration using minimally invasive devices |
US6501976B1 (en) | 2001-06-12 | 2002-12-31 | Lifescan, Inc. | Percutaneous biological fluid sampling and analyte measurement devices and methods |
US6576416B2 (en) | 2001-06-19 | 2003-06-10 | Lifescan, Inc. | Analyte measurement device and method of use |
EP1409438B1 (en) | 2001-07-13 | 2010-08-11 | ExxonMobil Research and Engineering Company | Direct production of high purity fischer-tropsch wax |
SE521208C2 (sv) * | 2001-08-29 | 2003-10-14 | Haemo Wave Ab | System och förfarande för blodanalys |
US6797150B2 (en) * | 2001-10-10 | 2004-09-28 | Lifescan, Inc. | Determination of sample volume adequacy in biosensor devices |
US7048262B2 (en) | 2001-11-01 | 2006-05-23 | Praxair Technology, Inc. | Method and apparatus for injecting oxygen into fermentation processes |
US6717024B2 (en) | 2001-11-06 | 2004-04-06 | Exxonmobil Research And Engineering Company | Slurry hydrocarbon synthesis with liquid hydroisomerization in the synthesis reactor |
US7018843B2 (en) * | 2001-11-07 | 2006-03-28 | Roche Diagnostics Operations, Inc. | Instrument |
US6872298B2 (en) * | 2001-11-20 | 2005-03-29 | Lifescan, Inc. | Determination of sample volume adequacy in biosensor devices |
US6689411B2 (en) | 2001-11-28 | 2004-02-10 | Lifescan, Inc. | Solution striping system |
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 |
US6743635B2 (en) * | 2002-04-25 | 2004-06-01 | Home Diagnostics, Inc. | System and methods for blood glucose sensing |
JP4020019B2 (ja) * | 2002-08-29 | 2007-12-12 | 株式会社デンソー | ガスセンサの異常検出装置 |
US6797039B2 (en) | 2002-12-27 | 2004-09-28 | Dwain F. Spencer | Methods and systems for selectively separating CO2 from a multicomponent gaseous stream |
US7488601B2 (en) * | 2003-06-20 | 2009-02-10 | Roche Diagnostic Operations, Inc. | System and method for determining an abused sensor during analyte measurement |
US7429865B2 (en) * | 2005-10-05 | 2008-09-30 | Roche Diagnostics Operations, Inc. | Method and system for error checking an electrochemical sensor |
US7985330B2 (en) | 2005-12-30 | 2011-07-26 | Medtronic Minimed, Inc. | Method and system for detecting age, hydration, and functional states of sensors using electrochemical impedance spectroscopy |
-
2003
- 2003-10-17 US US10/688,561 patent/US7488601B2/en active Active
-
2004
- 2004-06-18 WO PCT/US2004/019640 patent/WO2005001462A1/en active Search and Examination
- 2004-06-18 JP JP2006517447A patent/JP2007524817A/ja active Pending
- 2004-06-18 CA CA2530300A patent/CA2530300C/en not_active Expired - Lifetime
- 2004-06-18 EP EP04755678.2A patent/EP1639357B1/en not_active Expired - Lifetime
-
2008
- 2008-12-09 US US12/330,757 patent/US7977112B2/en not_active Expired - Lifetime
-
2009
- 2009-07-17 US US12/505,124 patent/US8377707B2/en not_active Expired - Lifetime
- 2009-12-11 JP JP2009282032A patent/JP5546231B2/ja not_active Expired - Lifetime
-
2011
- 2011-06-02 US US13/151,537 patent/US8859293B2/en not_active Expired - Lifetime
-
2014
- 2014-04-03 JP JP2014077112A patent/JP5702485B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014532176A (ja) * | 2011-09-30 | 2014-12-04 | ライフスキャン・スコットランド・リミテッド | 位相シフト系ヘマトクリット測定回路を有する手持ち式試験計測器 |
Also Published As
Publication number | Publication date |
---|---|
US7488601B2 (en) | 2009-02-10 |
CA2530300C (en) | 2018-01-09 |
US20040260511A1 (en) | 2004-12-23 |
US20090292489A1 (en) | 2009-11-26 |
WO2005001462A8 (en) | 2005-03-17 |
JP5546231B2 (ja) | 2014-07-09 |
JP2010078614A (ja) | 2010-04-08 |
US8859293B2 (en) | 2014-10-14 |
US7977112B2 (en) | 2011-07-12 |
CA2530300A1 (en) | 2005-01-06 |
JP5702485B2 (ja) | 2015-04-15 |
US20090089010A1 (en) | 2009-04-02 |
JP2014130163A (ja) | 2014-07-10 |
WO2005001462A1 (en) | 2005-01-06 |
US8377707B2 (en) | 2013-02-19 |
EP1639357B1 (en) | 2019-08-07 |
EP1639357A1 (en) | 2006-03-29 |
US20110241694A1 (en) | 2011-10-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5702485B2 (ja) | 生物学的流体中の分析物の測定中に誤用されたセンサーを決定するシステムおよび方法 | |
JP4681546B2 (ja) | 生物学的流体の測定を実施するための生物学的流体試験ストリップに関する用量充填性を決定する方法、生物学的流体試験ストリップにおける生物学的流体の測定を実施するための方法、生物学的流体試験ストリップにおける生物学的流体の許容できる充填時間を表示するための方法および生物学的流体の測定を実施するための生物学的流体試験ストリップ | |
JP4374020B2 (ja) | Ac励起を用いた検体測定システムおよび方法 | |
US7981363B2 (en) | System and method for analyte measurement | |
US7597793B2 (en) | System and method for analyte measurement employing maximum dosing time delay | |
US7390667B2 (en) | System and method for analyte measurement using AC phase angle measurements | |
US8071384B2 (en) | Control and calibration solutions and methods for their use |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080725 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080812 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20081111 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20081118 |
|
A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20090209 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090901 |