JP2000502796A - 電極アセンブリ - Google Patents
電極アセンブリInfo
- Publication number
- JP2000502796A JP2000502796A JP9524112A JP52411297A JP2000502796A JP 2000502796 A JP2000502796 A JP 2000502796A JP 9524112 A JP9524112 A JP 9524112A JP 52411297 A JP52411297 A JP 52411297A JP 2000502796 A JP2000502796 A JP 2000502796A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- fluid chamber
- discharge
- electrodes
- insulator
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 239000012212 insulator Substances 0.000 claims abstract description 31
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 238000004611 spectroscopical analysis Methods 0.000 claims abstract 2
- 239000012530 fluid Substances 0.000 claims description 86
- 239000000725 suspension Substances 0.000 claims description 30
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 description 28
- 230000005684 electric field Effects 0.000 description 18
- 210000000601 blood cell Anatomy 0.000 description 15
- 239000000758 substrate Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 239000011148 porous material Substances 0.000 description 10
- 229910052594 sapphire Inorganic materials 0.000 description 9
- 239000010980 sapphire Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 7
- 239000000523 sample Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000005194 fractionation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000510 noble metal Inorganic materials 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 210000003743 erythrocyte Anatomy 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000003365 glass fiber 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
- 230000003287 optical effect Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000010421 standard material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- ORILYTVJVMAKLC-UHFFFAOYSA-N Adamantane Natural products C1C(C2)CC3CC1CC2C3 ORILYTVJVMAKLC-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920005439 Perspex® Polymers 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 238000004820 blood count Methods 0.000 description 1
- 210000001772 blood platelet Anatomy 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000006285 cell suspension Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- WABPQHHGFIMREM-AKLPVKDBSA-N lead-210 Chemical compound [210Pb] WABPQHHGFIMREM-AKLPVKDBSA-N 0.000 description 1
- 210000000265 leukocyte Anatomy 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005293 physical law Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G01N15/13—
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.相互に面対向関係で支持された2個の平坦電極と、 該電極間に位置せしめられたプレート状の流体用絶縁体であって、各電極は該 絶縁体に固着されると共に、各電極は自身を貫通延伸する開口を有し、2個の電 極の各開口は相互に整列されている、プレート状の流体用絶縁体と、を備え、 上記絶縁体は、上記各開口よりも小径の小孔が予形成された最初は別体の要素 を受容するキャビティを有し、 上記小孔は、該小孔と各電極の開口とを介した液体の流れを許容すべく位置せ しめられ、且つ、 各電極は、上記開口の外周縁において液密シールにより絶縁体に接合されてい る、電極アセンブリ。 2.請求項1記載の電極アセンブリと、 ひとつの壁部が各電極の一方により形成されると共に、内部が小孔と流体連通 する取入側流体チャンバと、 取入側流体チャンバの内部に通ずる取入管路と、 取入側流体チャンバから外部に通ずる懸濁液排出管路と、 ひとつの壁部が各電極の他方により形成されると共に、内部が小孔と流体連通 する吐出側流体チャンバと、 吐出側流体チャンバの内部に通ずる接触流体管路と、 吐出側流体チャンバから外部に通ずる接触流体排出管路と、 吐出側流体チャンバから外部に通ずる測定済懸濁液排出管路と、 を備えて成る測定部を有する抵抗パルス・スペクトロスコピー装置。 3.取入側流体チャンバは、ブロックの一側面に形成された凹所として形成さ れ、 取入管路および排出管路は、ブロックの他の側面から凹所内に通ずる通路とし て形成され、 凹所が形成された上記ブロック側面は対応電極に対向して位置せしめられ、取 入側流体チャンバを形成する、請求項2記載の装置。 4.流体チャンバを形成する凹所を有するブロック面と電極との間には液密シ ール・ガスケットが設けられる、請求項3記載の装置゜ 5.吐出側流体チャンバはブロックの一側に形成された凹所により形成され、 通路から形成された取入管路、吐出管路および排出管路は、ブロックの他の面 から凹所に通じ、 凹所が形成された上記ブロック側面は、対応電極と対向して位置せしめられ、 吐出側流体チャンバを形成する、請求項2記載の装置゜ 6.前記凹所が形成されたブロック面と、対応電極との間には、液密シールを 形成すべくガスケットが配備される、請求項5記載の装置。 7.各シール用ガスケットおよび各ブロックは、電極アセンブリの両側で夫々 整列される、請求項4および6記載の装置。 8.取入側流体チャンバは、1 ml未満、好適には500 μl 未満の体積を有す る、請求項3記載の装置。 9.各電極は夫々白金で形成される、上記請求項のいずれかに記載の装置。 10.絶縁体は、10μm 乃至5 mmの範囲、好適には0.5 mm乃至3.0 mmの範囲の 厚みを有する、請求項1乃至9のいずれかに記載の装置。 11.各電極の作用表面積は5 mm乃至103 mm2 の範囲である、請 求項2乃至10のいずれかに記載の装置。 12.絶縁体は、好適には電極の外周縁の外側に接続された増幅器を有する、 プリント回路基板である、請求項1乃至11のいずれかに記載の装置。 13.絶縁体は電極の外周縁を越えて延在し、且つ、各電極および絶縁体の夫 々の小孔は実質的に同軸的である、請求項1乃至12のいずれかに記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9526652.4 | 1995-12-29 | ||
GBGB9526652.4A GB9526652D0 (en) | 1995-12-29 | 1995-12-29 | Electrode assembly |
PCT/GB1996/003241 WO1997024600A1 (en) | 1995-12-29 | 1996-12-27 | Electrode assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000502796A true JP2000502796A (ja) | 2000-03-07 |
JP2000502796A5 JP2000502796A5 (ja) | 2004-11-11 |
JP4364942B2 JP4364942B2 (ja) | 2009-11-18 |
Family
ID=10786156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52411297A Expired - Lifetime JP4364942B2 (ja) | 1995-12-29 | 1996-12-27 | 電極アセンブリ |
Country Status (9)
Country | Link |
---|---|
US (1) | US6084392A (ja) |
EP (1) | EP0870186B1 (ja) |
JP (1) | JP4364942B2 (ja) |
AT (1) | ATE224049T1 (ja) |
AU (1) | AU699852B2 (ja) |
CA (1) | CA2240579C (ja) |
DE (1) | DE69623649T2 (ja) |
GB (1) | GB9526652D0 (ja) |
WO (1) | WO1997024600A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007527540A (ja) * | 2004-03-05 | 2007-09-27 | ザ・リサーチ・ファンデーション・オブ・ステート・ユニバーシティ・オブ・ニューヨーク | 細胞の体積変化を測定するための方法及び装置 |
CN102539301A (zh) * | 2010-12-13 | 2012-07-04 | 日本光电工业株式会社 | 血液测量装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19801344C2 (de) * | 1998-01-16 | 2002-01-17 | Trace Biotech Ag | Durchfluss-Analysenzelle und zugehöriger Schichtsensor |
GB9810568D0 (en) * | 1998-05-18 | 1998-07-15 | Imco 1097 Limited | Electrode system |
AU732426B2 (en) | 1998-12-29 | 2001-04-26 | Ian Basil Shine | A method of analysing a sample of free cells |
AU778225C (en) * | 1999-08-06 | 2005-07-14 | Koninklijke Philips Electronics N.V. | Particle characterisation apparatus |
WO2003104772A1 (en) | 2002-06-01 | 2003-12-18 | Chempaq A/S | A disposable cartridge for characterizing particles suspended in a liquid |
CA2855108A1 (en) | 2005-02-10 | 2006-08-17 | Koninklijke Philips Electronics N.V. | Dual sample cartridge and method for characterizing particles in liquid |
EP1891413B1 (en) | 2005-02-10 | 2018-01-24 | Koninklijke Philips N.V. | Dual sample cartridge and method for characterizing particle in liquid |
CN101137271B (zh) * | 2006-09-01 | 2011-06-08 | 鸿富锦精密工业(深圳)有限公司 | 印刷电路板 |
DK2806788T3 (en) * | 2012-01-27 | 2016-08-29 | Fund Azti/Azti Fundazioa | A system for detecting the level of stress / discomfort of invertebrates. |
US9423336B2 (en) * | 2013-01-24 | 2016-08-23 | Beckman Coulter, Inc. | Systems and methods for particle sensing and characterization |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3648158A (en) * | 1970-06-01 | 1972-03-07 | Contraves Ag | Conductivity cell for particle counting system |
US3714565A (en) * | 1971-03-26 | 1973-01-30 | Coulter Electronics | Electronic particle analyzing apparatus with improved aperture tube |
US3771058A (en) * | 1971-04-05 | 1973-11-06 | Coulter Electronics | Scanner element for coulter particle apparatus |
US4395676A (en) * | 1980-11-24 | 1983-07-26 | Coulter Electronics, Inc. | Focused aperture module |
US4438390A (en) * | 1981-03-23 | 1984-03-20 | Coulter Electronics, Inc. | Tandem sensing zones for improved signal-to-noise ratio in particle analyzer |
US4484134A (en) * | 1981-08-31 | 1984-11-20 | Coulter Electrnonics, Inc. | Elongate particle sensing aperture |
US4627893A (en) * | 1984-03-28 | 1986-12-09 | Amdev, Inc. | Means and methods for quantitative determination of analyte in liquids |
US4760328A (en) * | 1986-05-05 | 1988-07-26 | Integrated Ionics, Inc. | Particle counter having electrodes and circuitry mounted on the pane of the orifice |
JPH0622203Y2 (ja) * | 1989-01-26 | 1994-06-08 | 東亜医用電子株式会社 | 試料測定装置 |
-
1995
- 1995-12-29 GB GBGB9526652.4A patent/GB9526652D0/en active Pending
-
1996
- 1996-12-27 DE DE69623649T patent/DE69623649T2/de not_active Expired - Lifetime
- 1996-12-27 EP EP96943256A patent/EP0870186B1/en not_active Expired - Lifetime
- 1996-12-27 AU AU12046/97A patent/AU699852B2/en not_active Expired
- 1996-12-27 JP JP52411297A patent/JP4364942B2/ja not_active Expired - Lifetime
- 1996-12-27 WO PCT/GB1996/003241 patent/WO1997024600A1/en active IP Right Grant
- 1996-12-27 CA CA002240579A patent/CA2240579C/en not_active Expired - Lifetime
- 1996-12-27 US US09/101,033 patent/US6084392A/en not_active Expired - Lifetime
- 1996-12-27 AT AT96943256T patent/ATE224049T1/de not_active IP Right Cessation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007527540A (ja) * | 2004-03-05 | 2007-09-27 | ザ・リサーチ・ファンデーション・オブ・ステート・ユニバーシティ・オブ・ニューヨーク | 細胞の体積変化を測定するための方法及び装置 |
CN102539301A (zh) * | 2010-12-13 | 2012-07-04 | 日本光电工业株式会社 | 血液测量装置 |
JP2012127681A (ja) * | 2010-12-13 | 2012-07-05 | Nippon Koden Corp | 血液測定装置 |
US8747632B2 (en) | 2010-12-13 | 2014-06-10 | Nihon Kohden Corporation | Blood measuring apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB9526652D0 (en) | 1996-02-28 |
DE69623649D1 (de) | 2002-10-17 |
EP0870186A1 (en) | 1998-10-14 |
DE69623649T2 (de) | 2003-02-13 |
US6084392A (en) | 2000-07-04 |
EP0870186B1 (en) | 2002-09-11 |
ATE224049T1 (de) | 2002-09-15 |
AU699852B2 (en) | 1998-12-17 |
WO1997024600A1 (en) | 1997-07-10 |
JP4364942B2 (ja) | 2009-11-18 |
AU1204697A (en) | 1997-07-28 |
CA2240579C (en) | 2004-12-07 |
CA2240579A1 (en) | 1997-07-10 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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EXPY | Cancellation because of completion of term |