JP4855639B2 - 体液中の物質の濃度を決定する方法および装置 - Google Patents
体液中の物質の濃度を決定する方法および装置 Download PDFInfo
- Publication number
- JP4855639B2 JP4855639B2 JP2002568977A JP2002568977A JP4855639B2 JP 4855639 B2 JP4855639 B2 JP 4855639B2 JP 2002568977 A JP2002568977 A JP 2002568977A JP 2002568977 A JP2002568977 A JP 2002568977A JP 4855639 B2 JP4855639 B2 JP 4855639B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- frequency
- signal
- circuit
- concentration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 210000001124 body fluid Anatomy 0.000 title claims abstract description 14
- 239000010839 body fluid Substances 0.000 title abstract description 12
- 239000000126 substance Substances 0.000 title abstract description 10
- 238000000034 method Methods 0.000 title description 4
- 238000005259 measurement Methods 0.000 claims abstract description 22
- 239000003990 capacitor Substances 0.000 claims abstract description 13
- 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 abstract description 11
- 239000008103 glucose Substances 0.000 claims abstract description 11
- 239000000758 substrate Substances 0.000 claims description 8
- 230000005684 electric field Effects 0.000 claims description 6
- 238000000338 in vitro Methods 0.000 claims description 5
- 238000001727 in vivo Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims 1
- 239000008280 blood Substances 0.000 abstract description 2
- 210000004369 blood Anatomy 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000012623 in vivo measurement Methods 0.000 description 2
- 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 2
- 230000010363 phase shift Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 102000004877 Insulin Human genes 0.000 description 1
- 108090001061 Insulin Proteins 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000036765 blood level Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229940125396 insulin Drugs 0.000 description 1
- 210000002977 intracellular fluid Anatomy 0.000 description 1
- 150000008040 ionic compounds Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Emergency Medicine (AREA)
- Optics & Photonics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Description
Claims (21)
- 第1の電極(18)と、
第1の電極(18)がその第1の表面(20)上に配置されている絶縁基板(17)と、
第1の電極(18)に接続され、標本中に電界を生成するために変調された電圧を前記第1の電極(18)に供給する信号源(1)と、
電界に対する標本の応答特性に依存する少なくとも1つのパラメータを測定する測定回路(7)と、
パラメータ(A,φ,f0)を濃度に変換するための較正データを使用してそのパラメータから濃度を決定するデータプロセッサ(8)とを具備している、体液を含むインビトロまたはインビボ標本内のグルコースの濃度を決定するための装置において、
第1の電極(18)は標本から第1の電極(18)を電気的に絶縁するための絶縁材料のカバー層(29)によってカバーされ、第1の電極は基板(17)とカバー層(29)との間に配置されていることを特徴とする装置。 - カバー層(29)が人体に面した状態で第1の電極(18)を人体の一部分に固定するためのホルダ(31)を備えている請求項1記載の装置。
- さらに基板上に配置されている第2の電極(19,22)を備えており、第1の電極(18)と第2の電極(19,22)との間に変調された電圧を供給するように信号源(2)が接続されている請求項1または2記載の装置。
- 第2の電極(19,22)は基板(17)の第2の面(21)上に配置された底部電極層(22)を含んでおり、前記底部電極層(22)は前記上部電極層(18)より広い範囲に延在している請求項3記載の装置。
- 第2の電極(19,22)は基板(17)の第1の面(20)上に配置された上部電極層(19)を含んでおり、前記上部電極層(19)は第1の電極(18)の少なくとも一部の周囲、とくに実質的に第1の電極全体の周囲に配置されている請求項3または4記載の装置。
- 第2の電極(19)は標本と電気的に接触するように構成されるようにカバー層(29)によりカバーされない請求項3乃至5のいずれか1項記載の装置。
- 第1の電極(18)は細長く、その幅はその長さよりはるかに狭く構成されている請求項1乃至6のいずれか1項記載の装置。
- 信号源(1)と測定回路(7)との間に第1の信号路(4)および第2の信号路(6)を備えており、第1の電極(18)は第1の信号路(4)中に配置され、基準負荷(R3)は第2の信号路(6)中に配置されており、測定回路(7)は第1および第2の信号路からの信号の相対振幅(A)および、または位相(φ)を測定するように適応されている請求項1乃至7のいずれか1項記載の装置。
- 第1の電極(18)は、信号源(1)に接続されたキャパシタ(C)およびインダクタンス(L)を含む共振回路(5)のキャパシタ(C)の一部である請求項1乃至8のいずれか1項記載の装置。
- キャパシタ(C)およびインダクタンス(L)は直列に構成されている請求項9記載の装置。
- 測定回路(7)は、共振回路(5)全体の電圧を測定するように構成されている請求項9または10記載の装置。
- 第1の電極(18)に近接して配置されたアンテナ電極(33)をさらに具備しており、測定回路(7)は第1の電極(18)からアンテナ電極(33)に伝送された信号を測定するように構成されている請求項9乃至11のいずれか1項記載の装置。
- 標本の温度(T)を測定するための温度センサを具備し、前記データプロセッサは前記濃度を決定するときにその温度(T)を使用するように構成されている請求項1乃至12のいずれか1項記載の装置。
- 変調された電圧は正弦波電圧である請求項1乃至13のいずれか1項記載の装置。
- 変調された電圧は、10MHz乃至2GHzの、とくに20MHz乃至70MHzの周波数を有している請求項1乃至14のいずれか1項記載の装置。
- パラメータ(A,φ,f0)は、第1の電極における電気インピーダンスに依存している請求項1乃至15のいずれか1項記載の装置。
- 測定回路(7)は、第1の電極から反射された信号を測定するように構成される請求項1乃至16のいずれか1項記載の装置。
- 標本において第1の電極(18)の近くに配置されているアンテナ電極(33)をさらに具備し、測定回路(7)は第1の電極(18)からアンテナ電極(33)に伝送された信号を測定するように構成されている請求項1乃至17のいずれか1項記載の装置。
- 第1の電極は共振周波数(f0)を有する共振回路(5)の一部を形成し、装置は実質的に共振周波数で共振回路(5)を動作するように構成されている請求項1乃至18のいずれか1項記載の装置。
- 共振回路(5)はアクティブ発振器(40)のタンク回路の少なくとも一部であり、パラメータは前記発振器(40)によって発生された信号の振幅(A)および、または周波数(f0)である請求項19記載の装置。
- 装置は変調された電圧を共振周波数(f0)より低い周波数(fmin)から共振周波数より高い周波数(fmax)まで周波数掃引するように構成され、とくにパラメータは共振周波数(f0)で第1の電極(18)に反射された信号、またはアンテナ電極(33)に伝送された信号である請求項19記載の装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2001/000334 WO2002069791A1 (en) | 2001-03-06 | 2001-03-06 | Method and device for determining the concentration of a substance in body liquid |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004526492A JP2004526492A (ja) | 2004-09-02 |
JP2004526492A5 JP2004526492A5 (ja) | 2008-04-24 |
JP4855639B2 true JP4855639B2 (ja) | 2012-01-18 |
Family
ID=11004054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002568977A Expired - Lifetime JP4855639B2 (ja) | 2001-03-06 | 2001-03-06 | 体液中の物質の濃度を決定する方法および装置 |
Country Status (13)
Country | Link |
---|---|
US (1) | US7693561B2 (ja) |
EP (2) | EP1299029B1 (ja) |
JP (1) | JP4855639B2 (ja) |
AT (2) | ATE547045T1 (ja) |
AU (1) | AU2001239462B2 (ja) |
CA (1) | CA2439822C (ja) |
CZ (1) | CZ20032650A3 (ja) |
DE (1) | DE60124714T2 (ja) |
IL (2) | IL157755A0 (ja) |
MX (1) | MXPA03008047A (ja) |
SK (1) | SK12272003A3 (ja) |
TW (1) | TW524977B (ja) |
WO (1) | WO2002069791A1 (ja) |
Families Citing this family (117)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US7315767B2 (en) | 2001-03-06 | 2008-01-01 | Solianis Holding Ag | Impedance spectroscopy based systems and methods |
SK12272003A3 (en) | 2001-03-06 | 2004-06-08 | Pendragon Medical Ltd | Method and device for determining the concentration of a substance in body liquid |
US9226699B2 (en) | 2002-04-19 | 2016-01-05 | Sanofi-Aventis Deutschland Gmbh | Body fluid sampling module with a continuous compression tissue interface surface |
US9427532B2 (en) | 2001-06-12 | 2016-08-30 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
US7041068B2 (en) | 2001-06-12 | 2006-05-09 | Pelikan Technologies, Inc. | Sampling module device and method |
US9795747B2 (en) | 2010-06-02 | 2017-10-24 | Sanofi-Aventis Deutschland Gmbh | Methods and apparatus for lancet actuation |
US7505811B2 (en) * | 2001-11-19 | 2009-03-17 | Dune Medical Devices Ltd. | Method and apparatus for examining tissue for predefined target cells, particularly cancerous cells, and a probe useful in such method and apparatus |
US8019411B2 (en) | 2002-01-04 | 2011-09-13 | Dune Medical Devices Ltd. | Probes, systems, and methods for examining tissue according to the dielectric properties thereof |
US20080154090A1 (en) * | 2005-01-04 | 2008-06-26 | Dune Medical Devices Ltd. | Endoscopic System for In-Vivo Procedures |
US8721565B2 (en) * | 2005-08-04 | 2014-05-13 | Dune Medical Devices Ltd. | Device for forming an effective sensor-to-tissue contact |
US8116845B2 (en) | 2005-08-04 | 2012-02-14 | Dune Medical Devices Ltd. | Tissue-characterization probe with effective sensor-to-tissue contact |
US8032211B2 (en) * | 2002-01-04 | 2011-10-04 | Dune Medical Devices Ltd. | Probes, systems, and methods for examining tissue according to the dielectric properties thereof |
US20080287750A1 (en) * | 2002-01-04 | 2008-11-20 | Dune Medical Devices Ltd. | Ergonomic probes |
US7809425B2 (en) * | 2003-07-24 | 2010-10-05 | Dune Medical Devices Ltd. | Method and apparatus for examining a substance, particularly tissue, to characterize its type |
US7547287B2 (en) | 2002-04-19 | 2009-06-16 | Pelikan Technologies, Inc. | Method and apparatus for penetrating tissue |
US9314194B2 (en) | 2002-04-19 | 2016-04-19 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
US8579831B2 (en) | 2002-04-19 | 2013-11-12 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for penetrating tissue |
US8784335B2 (en) | 2002-04-19 | 2014-07-22 | Sanofi-Aventis Deutschland Gmbh | Body fluid sampling device with a capacitive sensor |
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 |
US9248267B2 (en) | 2002-04-19 | 2016-02-02 | Sanofi-Aventis Deustchland Gmbh | Tissue penetration device |
US9795334B2 (en) | 2002-04-19 | 2017-10-24 | Sanofi-Aventis Deutschland Gmbh | 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 |
ATE446045T1 (de) * | 2002-09-04 | 2009-11-15 | Solianis Holding Ag | Verfahren und vorrichtung zur glukosemessung |
WO2004023125A2 (en) * | 2002-09-05 | 2004-03-18 | Pendragon Medical Ltd. | Impedance spectroscopy based systems and methods |
EP1691672B1 (en) * | 2002-09-24 | 2009-01-07 | Solianis Holding AG | Device for the measurement of glucose concentrations |
US8574895B2 (en) | 2002-12-30 | 2013-11-05 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus using optical techniques to measure analyte levels |
WO2006001797A1 (en) | 2004-06-14 | 2006-01-05 | Pelikan Technologies, Inc. | Low pain penetrating |
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 |
US7020506B2 (en) | 2003-11-06 | 2006-03-28 | Orsense Ltd. | Method and system for non-invasive determination of blood-related parameters |
JP4594236B2 (ja) * | 2003-11-27 | 2010-12-08 | ソリアニス・ホールディング・アーゲー | グルコースレベルを測定するための方法 |
WO2005053523A1 (en) * | 2003-12-02 | 2005-06-16 | Solianis Holding Ag | A device and method for measuring a property of living tissue |
WO2005065414A2 (en) | 2003-12-31 | 2005-07-21 | Pelikan Technologies, Inc. | Method and apparatus for improving fluidic flow and sample capture |
US7279337B2 (en) * | 2004-03-10 | 2007-10-09 | Agilent Technologies, Inc. | Method and apparatus for sequencing polymers through tunneling conductance variation detection |
EP1751546A2 (en) | 2004-05-20 | 2007-02-14 | Albatros Technologies GmbH & Co. KG | Printable hydrogel for biosensors |
US9775553B2 (en) | 2004-06-03 | 2017-10-03 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for a fluid sampling device |
US9820684B2 (en) | 2004-06-03 | 2017-11-21 | Sanofi-Aventis Deutschland Gmbh | Method and apparatus for a fluid sampling device |
ATE433301T1 (de) | 2004-06-07 | 2009-06-15 | Solianis Holding Ag | Verfahren und vorrichtung zur bestimmung eines parameters in lebendem gewebe |
WO2006097933A2 (en) | 2005-03-17 | 2006-09-21 | Glucon Inc. | Method for monitoring changes in blood glucose level |
ES2434851T3 (es) * | 2005-03-29 | 2013-12-17 | Dune Medical Devices Ltd. | Sensores electromagnéticos para la caracterización de tejidos |
EP1949084B1 (en) * | 2005-07-06 | 2014-09-10 | Ferlin Medical Ltd | Apparatus and method for measuring constituent concentrations within a biological tissue structure |
WO2007053963A1 (en) * | 2005-11-10 | 2007-05-18 | Solianis Holding Ag | Device for determining the glucose level in body tissue |
GB2434872A (en) * | 2006-02-03 | 2007-08-08 | Christopher Paul Hancock | Microwave system for locating inserts in biological tissue |
US20100240977A1 (en) | 2007-06-20 | 2010-09-23 | Andreas Caduff | Method for measuring the response of a tissue to an electromagnetic field |
DE102007043132B4 (de) * | 2007-09-11 | 2012-07-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Biosensor und Verfahren zum Messen einer Konzentration eines Analyten in einem Medium |
WO2009086643A1 (en) * | 2008-01-11 | 2009-07-16 | Solianis Holding Ag | A method and device for determining a property of living tissue |
JP2011516128A (ja) * | 2008-03-31 | 2011-05-26 | オナブラブ・エービー | 体液中の物質の濃度の非侵襲性決定のための方法及び装置 |
EP2265324B1 (en) | 2008-04-11 | 2015-01-28 | Sanofi-Aventis Deutschland GmbH | Integrated analyte measurement system |
US20090270756A1 (en) * | 2008-04-23 | 2009-10-29 | Gamache Ronald W | Determining physiological characteristics of animal |
US20110160554A1 (en) * | 2008-06-18 | 2011-06-30 | Alexander Megej | Device and method for determining at least one characterizing parameter of multilayer body tissue |
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 |
US9247905B2 (en) | 2009-04-17 | 2016-02-02 | Biovotion Ag | Wide band field response measurement for glucose determination |
JP5623504B2 (ja) | 2009-04-17 | 2014-11-12 | バイオボーション・アーゲーBiovotion AG | 身体組織の特性の感知デバイス |
GB0908043D0 (en) * | 2009-05-11 | 2009-06-24 | Microsense Ltd | Non-invasive monitoring device |
BRPI1011011A2 (pt) | 2009-06-09 | 2019-09-24 | Biosensors Inc | método, sistema de monitoramento, e, produto de programa. |
EP2555676B1 (en) | 2010-02-05 | 2015-10-14 | Biovotion AG | Wearable sensor device |
EP2533694A1 (en) | 2010-02-10 | 2012-12-19 | Baylor University | Ultra-wide band non-invasive biological sensor and method |
US9549695B2 (en) | 2010-02-26 | 2017-01-24 | Biovotion Ag | Optical determination of blood perfusion and similar parameters |
US8965476B2 (en) | 2010-04-16 | 2015-02-24 | Sanofi-Aventis Deutschland Gmbh | Tissue penetration device |
DE102010028902A1 (de) * | 2010-05-11 | 2011-11-17 | Fresenius Medical Care Deutschland Gmbh | Verfahren und Vorrichtung zur Bestimmung zellulärer und/oder extrazellulärer, insbesondere makromolekularer Anteile von Flüssigkeiten, vorzugsweise von Körperflüssigkeiten von Lebewesen |
JP2014533523A (ja) | 2011-09-02 | 2014-12-15 | ザ レジェンツ オブ ザ ユニヴァーシティー オブ カリフォルニア | バイオセンシングおよび薬剤供給のためのマイクロ針アレイ |
DE202012000569U1 (de) * | 2012-01-20 | 2013-04-23 | Seuffer Gmbh & Co.Kg | Sensorvorrichtung zur Erfassung von Flüssigkeitseigenschaften |
US10156543B2 (en) | 2012-06-08 | 2018-12-18 | Medtronic Minimed, Inc. | Application of electrochemical impedance spectroscopy in sensor systems, devices, and related methods |
US20140005512A1 (en) * | 2012-06-27 | 2014-01-02 | Kim Manwaring | Electrically Resonant Electrode Configuration for Monitoring of a Tissue |
TWI481385B (zh) * | 2012-10-02 | 2015-04-21 | Univ Lunghwa Sci & Technology | Non - invasive blood glucose measurement circuit module |
PL226423B1 (pl) | 2012-12-21 | 2017-07-31 | Bumar Elektronika Spółka Akcyjna | Układ pomiarowy sondy |
JP5600759B2 (ja) * | 2013-02-04 | 2014-10-01 | 龍華科技大學 | 非侵襲型血糖センサー |
US11229383B2 (en) | 2014-08-25 | 2022-01-25 | California Institute Of Technology | Methods and systems for non-invasive measurement of blood glucose concentration by transmission of millimeter waves through human skin |
WO2016054079A1 (en) | 2014-09-29 | 2016-04-07 | Zyomed Corp. | Systems and methods for blood glucose and other analyte detection and measurement using collision computing |
RU2593797C1 (ru) * | 2015-05-06 | 2016-08-10 | Общество С Ограниченной Ответственностью "Хилби" | Блок датчиков |
JP2016220961A (ja) * | 2015-05-29 | 2016-12-28 | 国立大学法人九州大学 | 皮膚抵抗測定装置 |
ES2621006B1 (es) * | 2015-11-24 | 2018-04-10 | Universidad Miguel Hernández | Dispositivo no invasivo para medir nivel de glucosa en sangre y método que hace uso del mismo |
JP6610245B2 (ja) * | 2015-12-25 | 2019-11-27 | セイコーエプソン株式会社 | 電子機器 |
US9554738B1 (en) | 2016-03-30 | 2017-01-31 | Zyomed Corp. | Spectroscopic tomography systems and methods for noninvasive detection and measurement of analytes using collision computing |
JP6718650B2 (ja) * | 2016-09-30 | 2020-07-08 | 国立大学法人九州大学 | 生体の皮膚抵抗検出装置 |
CN106691449A (zh) | 2016-11-21 | 2017-05-24 | 清华大学 | 一种基于阻抗谱‑光学方法的多传感器无创血糖检测设备 |
US12109032B1 (en) | 2017-03-11 | 2024-10-08 | Biolinq Incorporated | Methods for achieving an isolated electrical interface between an anterior surface of a microneedle structure and a posterior surface of a support structure |
US11045142B1 (en) | 2017-04-29 | 2021-06-29 | Biolinq, Inc. | Heterogeneous integration of silicon-fabricated solid microneedle sensors and CMOS circuitry |
KR101935598B1 (ko) | 2017-05-13 | 2019-01-04 | 광운대학교 산학협력단 | 체적 고정 구조들과 결합된 rf 패치 바이오 센서 기반 글루코스 레벨의 정량적 검출 방법 |
KR102488334B1 (ko) | 2018-01-08 | 2023-01-13 | 삼성전자주식회사 | 혈당측정장치 |
US11903689B2 (en) | 2019-12-20 | 2024-02-20 | Know Labs, Inc. | Non-invasive analyte sensor device |
US12059239B2 (en) | 2018-05-08 | 2024-08-13 | Know Labs, Inc. | Electromagnetic shielding in non-invasive analyte sensors |
KR20200141095A (ko) * | 2018-05-08 | 2020-12-17 | 노우 랩스, 인크. | 라디오/마이크로파 주파수 대역 분광법을 사용한 건강 관련 진단 기법 |
US11234619B2 (en) | 2019-12-20 | 2022-02-01 | Know Labs, Inc. | Non-invasive detection of an analyte using decoupled transmit and receive antennas |
TW202143659A (zh) | 2019-12-20 | 2021-11-16 | 美商知道實驗室股份有限公司 | 具去耦發射與接收天線之非侵入式分析物感測器及系統 |
US11031970B1 (en) * | 2019-12-20 | 2021-06-08 | Know Labs, Inc. | Non-invasive analyte sensor and system with decoupled and inefficient transmit and receive antennas |
US11063373B1 (en) | 2019-12-20 | 2021-07-13 | Know Labs, Inc. | Non-invasive analyte sensor and system with decoupled transmit and receive antennas |
US11058317B1 (en) | 2019-12-20 | 2021-07-13 | Know Labs, Inc. | Non-invasive detection of an analyte using decoupled and inefficient transmit and receive antennas |
US11193923B2 (en) | 2020-02-06 | 2021-12-07 | Know Labs, Inc. | Detection of an analyte using multiple elements that can transmit or receive |
US11058331B1 (en) | 2020-02-06 | 2021-07-13 | Know Labs, Inc. | Analyte sensor and system with multiple detector elements that can transmit or receive |
US11330997B2 (en) | 2020-02-06 | 2022-05-17 | Know Labs, Inc. | Detection of an analyte using different combinations of detector elements that can transmit or receive |
US12023151B2 (en) | 2020-02-20 | 2024-07-02 | Know Labs, Inc. | Non-invasive analyte sensing and notification system with decoupled transmit and receive antennas |
US11832926B2 (en) | 2020-02-20 | 2023-12-05 | Know Labs, Inc. | Non-invasive detection of an analyte and notification of results |
US12089927B2 (en) | 2020-02-20 | 2024-09-17 | Know Labs, Inc. | Non-invasive analyte sensing and notification system with decoupled and inefficient transmit and receive antennas |
KR20210120174A (ko) | 2020-03-25 | 2021-10-07 | 삼성전자주식회사 | 체내 물질 성분 분석 장치 및 방법과, 임피던스 측정 장치 |
US12092589B1 (en) | 2020-04-03 | 2024-09-17 | Know Labs, Inc. | In vitro analyte sensor using one or more detector arrays that operate in radio/microwave frequency bands |
EP4048152B1 (en) | 2020-07-29 | 2023-12-20 | Biolinq Incorporated | Continuous analyte monitoring system with microneedle array |
US11689274B2 (en) | 2020-09-09 | 2023-06-27 | Know Labs, Inc. | Systems for determining variability in a state of a medium |
US11510597B2 (en) | 2020-09-09 | 2022-11-29 | Know Labs, Inc. | Non-invasive analyte sensor and automated response system |
US11764488B2 (en) | 2020-09-09 | 2023-09-19 | Know Labs, Inc. | Methods for determining variability of a state of a medium |
US12007338B2 (en) | 2020-09-09 | 2024-06-11 | Know Labs Inc. | In vitro sensor for analyzing in vitro flowing fluids |
US11389091B2 (en) | 2020-09-09 | 2022-07-19 | Know Labs, Inc. | Methods for automated response to detection of an analyte using a non-invasive analyte sensor |
US12019034B2 (en) | 2020-09-09 | 2024-06-25 | Know Labs, Inc. | In vitro sensing methods for analyzing in vitro flowing fluids |
US11033208B1 (en) | 2021-02-05 | 2021-06-15 | Know Labs, Inc. | Fixed operation time frequency sweeps for an analyte sensor |
US11284820B1 (en) | 2021-03-15 | 2022-03-29 | Know Labs, Inc. | Analyte database established using analyte data from a non-invasive analyte sensor |
US11234618B1 (en) | 2021-03-15 | 2022-02-01 | Know Labs, Inc. | Analyte database established using analyte data from non-invasive analyte sensors |
US11284819B1 (en) | 2021-03-15 | 2022-03-29 | Know Labs, Inc. | Analyte database established using analyte data from non-invasive analyte sensors |
SE2330048A1 (en) | 2021-05-08 | 2023-01-25 | Biolinq Incorporated | Fault detection for microneedle array based continuous analyte monitoring device |
DE102021004609A1 (de) | 2021-09-11 | 2023-03-16 | Eques Consulting GmbH | Vorrichtung und damit durchführbares Verfahren zur non-invasiven Konzentrationsbestimmung von Komponenten im menschlichen Blutkreislauf und Verwendung des Verfahrens. |
WO2023095966A1 (ko) * | 2021-11-29 | 2023-06-01 | 주식회사 다모아텍 | 가축 체내 삽입형 가임기 센서 및 센서를 이용한 가임기 판정 방법 |
USD991063S1 (en) | 2021-12-10 | 2023-07-04 | Know Labs, Inc. | Wearable non-invasive analyte sensor |
US20230355140A1 (en) | 2022-05-05 | 2023-11-09 | Know Labs, Inc. | High performance glucose sensor |
US11802843B1 (en) | 2022-07-15 | 2023-10-31 | Know Labs, Inc. | Systems and methods for analyte sensing with reduced signal inaccuracy |
US12033451B2 (en) | 2022-08-15 | 2024-07-09 | Know Labs, Inc. | Systems and methods for analyte-based access controls |
US11696698B1 (en) | 2022-10-03 | 2023-07-11 | Know Labs, Inc. | Analyte sensors with position adjustable transmit and/or receive components |
US11903701B1 (en) | 2023-03-22 | 2024-02-20 | Know Labs, Inc. | Enhanced SPO2 measuring device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5974358A (ja) * | 1982-10-20 | 1984-04-26 | Nippon Carbureter Co Ltd | 気化器の自動チヨ−ク装置 |
JPS6175251A (ja) * | 1984-09-19 | 1986-04-17 | Omron Tateisi Electronics Co | 水滴検知センサ |
JPH01132985A (ja) * | 1987-09-21 | 1989-05-25 | Fisher Scient Co | 誘電特性の異なる流体を識別する検出装置及び方法 |
Family Cites Families (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4020830A (en) * | 1975-03-12 | 1977-05-03 | The University Of Utah | Selective chemical sensitive FET transducers |
FR2387659A1 (fr) | 1977-04-21 | 1978-11-17 | Armines | Dispositif de controle et regulation de la glycemie |
US4180771A (en) * | 1977-12-02 | 1979-12-25 | Airco, Inc. | Chemical-sensitive field-effect transistor |
GB2033575B (en) | 1978-05-24 | 1983-03-02 | Rolfe P | Investigating substances in a patient's bloodstream |
GB2100864B (en) | 1978-05-24 | 1983-06-02 | Peter Rolfe | Investigating substances in bloodstream and detecting blood flow |
GB2055206B (en) | 1979-07-31 | 1983-11-16 | Yeda Res & Dev | Detection of tumors |
DE3017168A1 (de) | 1980-05-05 | 1981-11-12 | Yeda Research And Development Co. Ltd., Rehovot | Einrichtung zum feststellen von tumoren in lebendem menschlichem brustgewebe |
US4397714A (en) * | 1980-06-16 | 1983-08-09 | University Of Utah | System for measuring the concentration of chemical substances |
US4509531A (en) * | 1982-07-28 | 1985-04-09 | Teledyne Industries, Inc. | Personal physiological monitor |
GB8408529D0 (en) * | 1984-04-03 | 1984-05-16 | Health Lab Service Board | Concentration of biological particles |
DE3623711A1 (de) | 1985-07-12 | 1987-01-15 | Med & Tech Handels Gmbh | Vorrichtung zum feststellen von eigenschaften, verschiedenheiten und veraenderungen des menschlichen oder tierischen koerpers |
US4679426A (en) | 1985-09-09 | 1987-07-14 | Fuller Milton E | Wave shape chemical analysis apparatus and method |
US4765179A (en) | 1985-09-09 | 1988-08-23 | Solid State Farms, Inc. | Radio frequency spectroscopy apparatus and method using multiple frequency waveforms |
US4822566A (en) * | 1985-11-19 | 1989-04-18 | The Johns Hopkins University | Optimized capacitive sensor for chemical analysis and measurement |
US4875486A (en) | 1986-09-04 | 1989-10-24 | Advanced Techtronics, Inc. | Instrument and method for non-invasive in vivo testing for body fluid constituents |
GB8622747D0 (en) | 1986-09-22 | 1986-10-29 | Ici Plc | Determination of biomass |
AT395075B (de) | 1986-12-17 | 1992-09-10 | Chira Irvin Sorin Dipl Ing | Verfahren und vorrichtung zur quantitativen bestimmung von elementen und substanzen in waessrigen loesungen |
EP0298441B1 (de) * | 1987-07-06 | 1993-10-27 | Handelsgesellschaft Für Medizin Und Technik Mit Beschränkter Haftung | Vorrichtung zum Feststellen von Eigenschaften, Verschiedenheiten und Veränderungen des menschlichen oder tierischen Körpers |
US5077476A (en) | 1990-06-27 | 1991-12-31 | Futrex, Inc. | Instrument for non-invasive measurement of blood glucose |
US5050612A (en) | 1989-09-12 | 1991-09-24 | Matsumura Kenneth N | Device for computer-assisted monitoring of the body |
SU1698724A1 (ru) | 1989-10-26 | 1991-12-15 | Институт Радиотехники И Электроники Ан Ссср | Способ контрол состава жидких диэлектриков |
GB9204689D0 (en) | 1992-03-04 | 1992-04-15 | Univ Wales | Analytical method & apparatus |
SE466987B (sv) * | 1990-10-18 | 1992-05-11 | Stiftelsen Ct Foer Dentaltekni | Anordning foer djupselektiv icke-invasiv, lokal maetning av elektrisk impedans i organiska och biologiska material samt prob foer maetning av elektrisk impedans |
EP0630471A1 (en) * | 1992-03-10 | 1994-12-28 | BARNS, Christopher | Apparatus for determining the physical and/or chemical properties of a sample, particularly of blood |
RU2069863C1 (ru) | 1992-06-18 | 1996-11-27 | Центральный научно-исследовательский институт машиностроения | Устройство для анализа газовых, жидких и сыпучих сред |
RU2073242C1 (ru) | 1993-01-01 | 1997-02-10 | Виктор Иванович Леднев | Способ индикации содержания сахара в крови и устройство для его осуществления |
RU2088927C1 (ru) | 1993-04-01 | 1997-08-27 | Ламбров Владимир Васильевич | Способ контроля количества сахара в крови человека, страдающего сахарным диабетом и устройство для его осуществления |
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 |
DE4446346A1 (de) | 1994-12-23 | 1996-06-27 | Ulrich Dr Warnke | Verfahren und Vorrichtung zum Detektieren von Volumenänderungen von Elektrolyten in lebenden Körperteilen und Anwendung |
US5752512A (en) | 1995-05-10 | 1998-05-19 | Massachusetts Institute Of Technology | Apparatus and method for non-invasive blood analyte measurement |
US5890489A (en) | 1996-04-23 | 1999-04-06 | Dermal Therapy (Barbados) Inc. | Method for non-invasive determination of glucose in body fluids |
US6517482B1 (en) * | 1996-04-23 | 2003-02-11 | Dermal Therapy (Barbados) Inc. | Method and apparatus for non-invasive determination of glucose in body fluids |
CA2265624C (en) | 1996-09-09 | 2005-09-20 | Frank Madarasz | Photonic molecular probe |
US5804967A (en) | 1996-11-15 | 1998-09-08 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for generating short pulses for NMR and NQR processing |
US6309884B1 (en) | 1997-02-26 | 2001-10-30 | Diasense, Inc. | Individual calibration of blood glucose for supporting noninvasive self-monitoring blood glucose |
US6028433A (en) | 1997-05-14 | 2000-02-22 | Reid Asset Management Company | Portable fluid screening device and method |
US6182504B1 (en) | 1997-11-03 | 2001-02-06 | Roxar, Inc. | Emulsion composition monitor |
JP2002501802A (ja) * | 1998-02-04 | 2002-01-22 | ダーマル セラピー (バルバドス) インク. | 体液中のグルコースを非侵襲的に測定するための方法及び装置 |
SE512047C2 (sv) | 1998-03-02 | 2000-01-17 | John Jacob Engellau | Mätanordning, särskilt för blodsockerbestämning |
US6175752B1 (en) | 1998-04-30 | 2001-01-16 | Therasense, Inc. | Analyte monitoring device and methods of use |
DK1077636T3 (da) | 1998-05-13 | 2004-05-24 | Cygnus Therapeutic Systems | Signalbehandling til måling af fysiologiske analytter |
JP2000121589A (ja) | 1998-10-20 | 2000-04-28 | Mitsubishi Electric Corp | 流体の誘電率検知装置及びその検知方法 |
GB9901304D0 (en) * | 1999-01-22 | 1999-03-10 | Univ Liverpool | Apparatus and method for determining dielectric properties of an electrically conductive fluid |
EP1092386A1 (de) | 1999-10-13 | 2001-04-18 | Süsstrunk Anita | Verfahren und Vorrichtung zur Bestimmung einer Stoffkonzentration im Blut |
FI111298B (fi) | 1999-11-16 | 2003-06-30 | Delfin Technologies Ltd | Menetelmä ihon kosteuden mittaamiseksi ja laite menetelmän soveltamiseksi |
EP1241985B1 (en) | 1999-12-28 | 2008-10-08 | Pindi Products, Inc. | Method and apparatus for non-invasive analysis of blood glucose |
DE10035415A1 (de) | 2000-07-20 | 2002-01-31 | Precisa Technologies Ltd Ag Zu | Nichtinvasive Bestimmung der Blutzuckerkonzentration |
ES2304394T3 (es) | 2000-08-18 | 2008-10-16 | Animas Technologies Llc | Dispositivo para la prediccion de eventos hipoglucemicos. |
US6841389B2 (en) | 2001-02-05 | 2005-01-11 | Glucosens, Inc. | Method of determining concentration of glucose in blood |
SK12272003A3 (en) | 2001-03-06 | 2004-06-08 | Pendragon Medical Ltd | Method and device for determining the concentration of a substance in body liquid |
US7315767B2 (en) | 2001-03-06 | 2008-01-01 | Solianis Holding Ag | Impedance spectroscopy based systems and methods |
GB0106250D0 (en) | 2001-03-13 | 2001-05-02 | Hall Effect Technologies Ltd | Apparatus and method for analysing blood |
DE10119527A1 (de) | 2001-04-12 | 2002-11-07 | Sitec Sensortechnik Gmbh | Verfahren zur mobilen oder stationären Erfassung von Körperfunktions- und Stoffwechseldaten eines lebenden Körpers und Einrichtung zur Durchführung des Verfahrens |
GB0110313D0 (en) | 2001-04-27 | 2001-06-20 | Hall Effect Technologies Ltd | Apparatus and method for analysing a fluid |
IL143904A0 (en) | 2001-06-21 | 2002-04-21 | Glucon Inc | Method and apparatus for measuring temperature |
WO2003017834A1 (en) | 2001-08-24 | 2003-03-06 | Glucosens, Inc. | Biological signal sensor and device for recording biological signals incorporating the said sensor |
JP4467263B2 (ja) | 2002-09-20 | 2010-05-26 | 日本精密測器株式会社 | 健康指標測定のための電子機器及びその制御方法 |
US6954662B2 (en) | 2003-08-19 | 2005-10-11 | A.D. Integrity Applications, Ltd. | Method of monitoring glucose level |
-
2001
- 2001-03-06 SK SK1227-2003A patent/SK12272003A3/sk unknown
- 2001-03-06 AT AT06021295T patent/ATE547045T1/de active
- 2001-03-06 AU AU2001239462A patent/AU2001239462B2/en not_active Ceased
- 2001-03-06 IL IL15775501A patent/IL157755A0/xx unknown
- 2001-03-06 MX MXPA03008047A patent/MXPA03008047A/es active IP Right Grant
- 2001-03-06 EP EP01914075A patent/EP1299029B1/en not_active Expired - Lifetime
- 2001-03-06 CA CA2439822A patent/CA2439822C/en not_active Expired - Fee Related
- 2001-03-06 DE DE60124714T patent/DE60124714T2/de not_active Expired - Lifetime
- 2001-03-06 JP JP2002568977A patent/JP4855639B2/ja not_active Expired - Lifetime
- 2001-03-06 WO PCT/IB2001/000334 patent/WO2002069791A1/en active IP Right Grant
- 2001-03-06 US US09/980,661 patent/US7693561B2/en not_active Expired - Lifetime
- 2001-03-06 CZ CZ20032650A patent/CZ20032650A3/cs unknown
- 2001-03-06 EP EP06021295A patent/EP1818010B1/en not_active Expired - Lifetime
- 2001-03-06 AT AT01914075T patent/ATE345732T1/de not_active IP Right Cessation
-
2002
- 2002-03-06 TW TW091104463A patent/TW524977B/zh not_active IP Right Cessation
-
2003
- 2003-09-04 IL IL157755A patent/IL157755A/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5974358A (ja) * | 1982-10-20 | 1984-04-26 | Nippon Carbureter Co Ltd | 気化器の自動チヨ−ク装置 |
JPS6175251A (ja) * | 1984-09-19 | 1986-04-17 | Omron Tateisi Electronics Co | 水滴検知センサ |
JPH01132985A (ja) * | 1987-09-21 | 1989-05-25 | Fisher Scient Co | 誘電特性の異なる流体を識別する検出装置及び方法 |
Also Published As
Publication number | Publication date |
---|---|
IL157755A (en) | 2009-11-18 |
IL157755A0 (en) | 2004-03-28 |
CZ20032650A3 (cs) | 2004-04-14 |
US20040065158A1 (en) | 2004-04-08 |
JP2004526492A (ja) | 2004-09-02 |
EP1299029B1 (en) | 2006-11-22 |
EP1818010B1 (en) | 2012-02-29 |
CA2439822C (en) | 2011-01-11 |
SK12272003A3 (en) | 2004-06-08 |
MXPA03008047A (es) | 2004-10-15 |
EP1818010A2 (en) | 2007-08-15 |
WO2002069791A1 (en) | 2002-09-12 |
TW524977B (en) | 2003-03-21 |
DE60124714T2 (de) | 2007-08-02 |
EP1299029A1 (en) | 2003-04-09 |
US7693561B2 (en) | 2010-04-06 |
CA2439822A1 (en) | 2002-09-12 |
AU2001239462B2 (en) | 2007-07-12 |
DE60124714D1 (de) | 2007-01-04 |
EP1818010A3 (en) | 2007-10-03 |
ATE345732T1 (de) | 2006-12-15 |
ATE547045T1 (de) | 2012-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4855639B2 (ja) | 体液中の物質の濃度を決定する方法および装置 | |
AU2001239462A1 (en) | Method and device for determining the concentration of a substance in body liquid | |
JP2004526492A5 (ja) | ||
Hassan et al. | A minimally invasive implantable sensor for continuous wireless glucose monitoring based on a passive resonator | |
US8200307B2 (en) | Method and device for determining a parameter of living tissue | |
JP5961621B2 (ja) | マイクロ波によるインビボモニタリング | |
US20060004269A9 (en) | Impedance spectroscopy based systems and methods | |
KR101184420B1 (ko) | 비?침습 센서를 이용한 혈당 측정 장치 및 방법 | |
US20120150000A1 (en) | Non-Invasive Monitoring Device | |
JP2016506524A (ja) | 共振センサを使用して流体を分析するための方法 | |
JP2016505850A (ja) | 流体を分析するためのシステム | |
US20110234240A1 (en) | Monitoring dehydration using rf dielectric resonator oscillator | |
KR101953293B1 (ko) | 전자기파 및 멀티 캐비티 공진을 이용한 글루코스 농도 측정 장치 및 방법 | |
US20040104736A1 (en) | Apparatus and method for analysing fluids | |
JPH0157579B2 (ja) | ||
WO2004023125A2 (en) | Impedance spectroscopy based systems and methods | |
JPH11304764A (ja) | 水分センサ | |
CA2295520A1 (en) | Device for measuring and/or representing electrical and magnetic material properties and properties directly derivable therefrom | |
ZA200306896B (en) | Method and device for determining the concentration of a substance in body liquid. | |
RU2679458C1 (ru) | Газовый свч-сенсор | |
RU2003129522A (ru) | Способ и устройство для определения концентрации вещества в жидкости организма | |
Heller et al. | Auto-tuned induction coil conductivity sensor for in-vivo human tissue measurements |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20060524 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20060524 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080306 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080306 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110217 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110301 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110519 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110526 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110901 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110927 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20111027 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141104 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4855639 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141104 Year of fee payment: 3 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141104 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |