JPH11503316A - 測定装置 - Google Patents
測定装置Info
- Publication number
- JPH11503316A JPH11503316A JP8529966A JP52996696A JPH11503316A JP H11503316 A JPH11503316 A JP H11503316A JP 8529966 A JP8529966 A JP 8529966A JP 52996696 A JP52996696 A JP 52996696A JP H11503316 A JPH11503316 A JP H11503316A
- Authority
- JP
- Japan
- Prior art keywords
- measuring device
- measuring
- sensor
- measurement
- receptor
- 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
- 238000005259 measurement Methods 0.000 claims abstract description 93
- 210000004027 cell Anatomy 0.000 claims abstract description 86
- 210000003370 receptor cell Anatomy 0.000 claims abstract description 69
- 239000000758 substrate Substances 0.000 claims abstract description 60
- 239000000126 substance Substances 0.000 claims abstract description 34
- 239000012491 analyte Substances 0.000 claims abstract description 32
- 239000003990 capacitor Substances 0.000 claims description 26
- 238000011156 evaluation Methods 0.000 claims description 11
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- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000006177 biological buffer Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 2
- 230000009261 transgenic effect Effects 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- -1 It can be a body Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000000427 antigen Substances 0.000 description 1
- 102000036639 antigens Human genes 0.000 description 1
- 108091007433 antigens Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
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- 238000009792 diffusion process Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000011263 electroactive material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229940011871 estrogen Drugs 0.000 description 1
- 239000000262 estrogen Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003102 growth factor Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229940127240 opiate Drugs 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
- G01N27/3276—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction being a hybridisation with immobilised receptors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/414—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
- G01N27/4145—Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS specially adapted for biomolecules, e.g. gate electrode with immobilised receptors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Electrochemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Eye Examination Apparatus (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 生物細胞、又は、分析物(2)内に含まれている化学的又は生命活動物質 (3)の生理学的パラメータを、少なくとも1つの電気的又は電子的センサ(4 )を用いて測定又は検査するための測定装置であって、前記電気的又は電子的セ ンサ(4)は、評価装置と接続することができる測定出力側を有しており、その 際、前記センサ(4)は、少なくとも1つの、基板(5)上に設けられた電気的 又は電子的な測定構造体(6)を有している測定装置において、 測定構造体(6)は、レセプタ細胞(7)及び/又はターゲット細胞と直接結 合されており、該レセプタ細胞及び/又はターゲット細胞は、機能特有の、付着 性又は付着されるものであって、生物センサ(弁別器)として使用され、前記測 定構造体(6)は、前記レセプタ細胞(7)及び/又はターゲット細胞と共にセ ンサを形成し、前記レセプタ細胞(7)及び/又はターゲット細胞は、前記セン サの内在成分であり、前記レセプタ細胞(7)と前記測定構造体(5)との間に 、微多孔性の構造化された中間層(13)が設けられており、該中間層は、前記 ターゲット及び/又はレセプタ細胞を隣接体として受容し、被検分析物(2)は 、前記レセプタ細胞(7) 及び/又はターゲット細胞と、該細胞の、前記測定構造体とは反対側で測定のた めに結合することができることにあることを特徴とする測定装置。 2. 共通基板(5)上に、複数のセンサが、測定構造体(6)と共に、例えば 、センサアレイ(22)として配設されている請求の範囲第1項記載の測定装置 。 3. 共通基板(5)上に、複数センサ(4)が、同一測定構造体(6)と共に 、例えば、センサアレイ(22)として配設されている請求の範囲第2項記載の 測定装置。 4. 共通基板(5)上に、複数センサ(4)が、種々異なる測定構造体(6) と共に、例えば、センサアレイ(22)として配設されている請求の範囲第2項 又は第3項記載の測定装置。 5. 共通基板(5)上に、細胞に付着した複数の測定構造体(6)と細胞に付 着されていない付加的な測定構造体とが設けられている請求の範囲第2項〜第4 項迄の何れか1項記載の測定装置。 6. 共通基板(5)上に配設されたセンサ(4)の測定出力側は、例えば、前 記基板(5)上に集積化されて配設された制御及び評価装置と接続されている請 求の範囲第1項〜第5項迄の何れか1項記載の測定装置。 7. 基板(5)上に、センサアレイ(22)と共に 、制御及び評価装置として、マルチプレクサ(23)、センサ制御部を有するA D/DA変換器(24)、マイクロプロセッサ(26)並びに10ユニット(2 5)が配設されている請求の範囲第6項記載の測定装置。 8. 測定構造体(6)を有する基板(5)上に、測定領域内又はこの測定領域 に隣接して、少なくとも1つの、レセプタ又はターゲット細胞用の刺激電極及び /又は基準電極が配設されている請求の範囲第1項〜第7項迄の何れか1項記載 の測定装置。 9. 基板(5)が半導体基板であり、測定構造体として、少なくとも1つの電 界効果トランジスタ、例えば、ISFET(11)が設けられており、そのゲー ト(12)がレセプタ又はターゲット細胞と接触するために開けられている請求 の範囲第1項〜第8項迄の何れか1項記載の測定装置。 10. 測定構造体(6)として、少なくとも1つのインターディジタルコンデ ンサ(9)が設けられており、このインターディジタルコンデンサは、有利には 、相互に嵌合し合った対状の電極(10)を有している請求の範囲第1項〜第9 項迄の何れか1項記載の測定装置。 11. 複数の、有利には種々異なる大きさのインターディジタルコンデンサ( 9)が設けられている請求の範囲第10項記載の測定装置。 12. インターディジタルコンデンサ(9)の電極(10)の少なくとも1つ の絶縁された中間空間内に、電気化学的感度層が設けられている請求の範囲第1 項又は第10記載の測定装置。 13. インターディジタルコンデンサ(9)の電極(10)間に光導体が設け られており、それぞれの光導体を通過する光の記録及び証明のために、光検出器 が基板(5)内に配設されている請求の範囲第10項〜第12項迄の何れか1項 記載の測定装置。 14. 基板(5)内に、CCD−センサが、例えば、CCD−列又はCCD− アレイの形式で集積化されている請求の範囲第1項〜第13項迄の何れか1項記 載の測定装置。 15. 測定構造体(6)を有する基板(5)上に、測定のために設けられてい る基板領域の外側に、少なくとも1つの基準素子(20)を測定構造体(6)と 同一又は類似の構造で配設し、例えば、電界効果トランジスタの場合、測定構造 体として、ゲート付の電界効果トランジスタが設けられている請求の範囲第1項 〜第14項迄の何れか1項記載の測定装置。 16. 測定構造体(6)を有する基板(5)上に、少なくとも1つの温度測定 センサ(21)、例えば、温度測定ダイオードが配設されている請求の範囲第1 項〜第15項迄の何れか1項記載の測定装置。 17. レセプタ細胞(7)は、ゲル構造体(15)内に配設されているか、又 は、これによって覆われている請求の範囲第1項〜第16項迄の何れか1項記載 の測定装置。 18. 電気又は電子測定構造体(6)は、検査すべき媒体用の収容容器の壁( 16)の部分である請求の範囲第1項〜第17項迄の何れか1項記載の測定装置 。 19. 測定構造体(6)は、収容容器(17)の底に設けられており、側壁は 、測定構造体(6)の測定領域を囲む被覆を形成することによって、側方の境界 部として構成されている請求の範囲第18項記載の測定装置。 20. 複数の測定構造体(6)が有利には並列して配設されている請求の範囲 第1項〜第19項迄の何れか1項記載の測定装置。 21. 電気制御箇所及び/又は構造体化された中間層(13)が、種々異なる 特性の少なくとも2つの測定構造体(6)を有している請求の範囲第1項〜第2 0項迄の何れか1項記載の測定装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19512117A DE19512117A1 (de) | 1995-04-04 | 1995-04-04 | Meßeinrichtung |
| DE19512117.1 | 1995-04-04 | ||
| PCT/EP1996/001409 WO1996031774A1 (de) | 1995-04-04 | 1996-03-30 | Messeinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11503316A true JPH11503316A (ja) | 1999-03-26 |
Family
ID=7758449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8529966A Pending JPH11503316A (ja) | 1995-04-04 | 1996-03-30 | 測定装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6280586B1 (ja) |
| EP (1) | EP0820593B1 (ja) |
| JP (1) | JPH11503316A (ja) |
| AT (1) | ATE188038T1 (ja) |
| DE (2) | DE19512117A1 (ja) |
| DK (1) | DK0820593T3 (ja) |
| WO (1) | WO1996031774A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011163826A (ja) * | 2010-02-05 | 2011-08-25 | Univ Of Tokyo | 細胞測定装置 |
| JP2012529638A (ja) * | 2009-06-10 | 2012-11-22 | ヘルムホルツ・ツェントルム・ミュンヒェン・ドイチェス・フォルシュンクスツェントルム・フューア・ゲズントハイト・ウント・ウムベルト(ゲーエムベーハー) | 半導体バイオセンサ |
| JP2020153783A (ja) * | 2019-03-19 | 2020-09-24 | 株式会社東芝 | センサ |
| JP2022118714A (ja) * | 2021-02-02 | 2022-08-15 | イーエム-テック・カンパニー・リミテッド | 携帯用エアロゾル発生装置 |
Families Citing this family (105)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19601488C1 (de) * | 1996-01-17 | 1997-05-28 | Itt Ind Gmbh Deutsche | Verfahren zum Herstellen einer Meßeinrichtung sowie danach hergestellte Meßeinrichtung |
| DE19646505A1 (de) * | 1996-11-12 | 1998-05-14 | Itt Ind Gmbh Deutsche | Vorrichtung zur Durchführung von Untersuchungen an Zellproben und dergleichen |
| WO1998022819A1 (de) | 1996-11-16 | 1998-05-28 | Nmi Naturwissenschaftliches Und Medizinisches Institut An Der Universität Tübingen In Reutlingen Stiftung Bürgerlichen Rechts | Mikroelementenanordnung, verfahren zum kontaktieren von in einer flüssigen umgebung befindlichen zellen und verfahren zum herstellen einer mikroelementenanordnung |
| DE19704237B4 (de) * | 1997-02-05 | 2006-11-23 | Micronas Gmbh | Meßeinrichtung |
| JP4169827B2 (ja) * | 1997-05-28 | 2008-10-22 | ミクロナス ゲーエムベーハー | 測定装置 |
| DE19731078C2 (de) * | 1997-05-28 | 2000-09-14 | Micronas Intermetall Gmbh | Meßeinrichtung |
| DE19753790C2 (de) * | 1997-12-04 | 2001-07-19 | Micronas Gmbh | Verfahren zur Untersuchung einer Oberflächenschicht |
| DE19758533B4 (de) * | 1997-12-04 | 2005-09-29 | Micronas Gmbh | Verfahren zum Strukturieren einer Oberflächenschicht |
| DE19846466A1 (de) * | 1998-10-08 | 2000-04-27 | Ghs Gesundheits Service Ag | Analyseverfahren zur simultanen Bestimmung von Parametern aus unterschiedlichen Medien |
| DE19852967B4 (de) * | 1998-11-17 | 2004-05-27 | Micronas Gmbh | Messeinrichtung mit einer Halbleiteranordnung |
| DE19961445A1 (de) * | 1999-12-20 | 2001-07-05 | Forschungszentrum Juelich Gmbh | Messverfahren unter Einsatz mindestens einer biologischen Rezeptorzelle sowie eine zur Durchführung des Messverfahrens geeignete Vorrichtung |
| US6602399B1 (en) * | 2000-03-22 | 2003-08-05 | Max-Planck-Gesellschaft Zur Forderung Der Wissenchaften E.V. | Signal recording of a receptor-effector-system by an extracellular planar potential-sensitive electrode |
| DE10015816A1 (de) * | 2000-03-30 | 2001-10-18 | Infineon Technologies Ag | Biosensorchip |
| US7704745B2 (en) * | 2001-08-06 | 2010-04-27 | Vanderbilt University | Apparatus and methods for monitoring the status of a metabolically active cell |
| ATE516879T1 (de) | 2002-02-12 | 2011-08-15 | Cellectricon Ab | Systeme und verfahren zur schnellen änderung der lösungsumgebung von sensoren |
| US7470518B2 (en) | 2002-02-12 | 2008-12-30 | Cellectricon Ab | Systems and method for rapidly changing the solution environment around sensors |
| US7470533B2 (en) * | 2002-12-20 | 2008-12-30 | Acea Biosciences | Impedance based devices and methods for use in assays |
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- 1996-03-30 AT AT96911977T patent/ATE188038T1/de active
- 1996-03-30 JP JP8529966A patent/JPH11503316A/ja active Pending
- 1996-03-30 DE DE59603984T patent/DE59603984D1/de not_active Expired - Lifetime
- 1996-03-30 EP EP96911977A patent/EP0820593B1/de not_active Expired - Lifetime
- 1996-03-30 US US08/930,657 patent/US6280586B1/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012529638A (ja) * | 2009-06-10 | 2012-11-22 | ヘルムホルツ・ツェントルム・ミュンヒェン・ドイチェス・フォルシュンクスツェントルム・フューア・ゲズントハイト・ウント・ウムベルト(ゲーエムベーハー) | 半導体バイオセンサ |
| JP2011163826A (ja) * | 2010-02-05 | 2011-08-25 | Univ Of Tokyo | 細胞測定装置 |
| JP2020153783A (ja) * | 2019-03-19 | 2020-09-24 | 株式会社東芝 | センサ |
| JP2022118714A (ja) * | 2021-02-02 | 2022-08-15 | イーエム-テック・カンパニー・リミテッド | 携帯用エアロゾル発生装置 |
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| ATE188038T1 (de) | 2000-01-15 |
| EP0820593B1 (de) | 1999-12-22 |
| DE59603984D1 (de) | 2000-01-27 |
| US6280586B1 (en) | 2001-08-28 |
| EP0820593A1 (de) | 1998-01-28 |
| DK0820593T3 (da) | 2000-06-13 |
| DE19512117A1 (de) | 1996-10-10 |
| WO1996031774A1 (de) | 1996-10-10 |
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