JP5462738B2 - 分析装置 - Google Patents
分析装置 Download PDFInfo
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- JP5462738B2 JP5462738B2 JP2010174133A JP2010174133A JP5462738B2 JP 5462738 B2 JP5462738 B2 JP 5462738B2 JP 2010174133 A JP2010174133 A JP 2010174133A JP 2010174133 A JP2010174133 A JP 2010174133A JP 5462738 B2 JP5462738 B2 JP 5462738B2
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- 238000004458 analytical method Methods 0.000 title claims description 51
- 238000004140 cleaning Methods 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 33
- 238000001962 electrophoresis Methods 0.000 claims description 23
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 27
- 238000012986 modification Methods 0.000 description 27
- 238000000926 separation method Methods 0.000 description 18
- 239000000243 solution Substances 0.000 description 10
- 238000005251 capillar electrophoresis Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000005406 washing Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 102000001554 Hemoglobins Human genes 0.000 description 3
- 108010054147 Hemoglobins Proteins 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005370 electroosmosis Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004475 Arginine Substances 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
- 238000011481 absorbance measurement Methods 0.000 description 1
- KXKPYJOVDUMHGS-OSRGNVMNSA-N chondroitin sulfate Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](OS(O)(=O)=O)[C@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](C(O)=O)O1 KXKPYJOVDUMHGS-OSRGNVMNSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502715—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/447—Systems using electrophoresis
- G01N27/44704—Details; Accessories
- G01N27/44713—Particularly adapted electric power supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0816—Cards, e.g. flat sample carriers usually with flow in two horizontal directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/0415—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic
- B01L2400/0421—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic electrophoretic flow
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Clinical Laboratory Science (AREA)
- Dispersion Chemistry (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Description
上記電圧印加手段は、上記複数の電極をそれらの長手方向に沿って直列に配置された状態で、この長手方向において摺動可能に保持する保持部をさらに備える。
B 試料容器
Lq 泳動液
S 試料
1 マイクロチップ
11 導入槽(滞留槽)
12 分離流路
13 排出槽
2 電圧印加手段
21 電源部
22 排出側電極
23 導入ノズル
24 モータ
25 アクチュエータ
3 電極
31 貫通孔
32 接触印加部
33 切断部
34 切断刃(切断手段)
35 送出ホイール
36 巻取ホイール
37 突出バー
38 ローラ
4 保持部
41 本体
411 保持孔
42 回転軸
43 導電部
5 洗浄機構
51 洗浄槽
52 注入ノズル
53 洗浄ノズル
6 分析手段
61 発光部
62 受光部
63 光源部
64 検出部
7 制御部
Claims (9)
- 液体を滞留させる滞留槽と、
電源、および上記液体に接触することにより上記液体の分析に必要な電圧を印加する接触印加部を含む電圧印加手段と、
を備えており、
上記電圧印加手段は、ある分析を終えた後、次の分析を開始する前に、上記接触印加部を使用済み状態から未使用状態へと更新するとともに、複数の電極を備えており、同心円状に配置されたこれらの電極を保持し、かつ上記同心円の中心廻りに回転自在とされた保持部をさらに備えており、
上記各電極は、棒状であり、かつ、その長手方向が上記保持部の回転軸と直角である径方向に沿って配置されており、
これらの電極を上記滞留槽に順次浸漬させ、上記電極のうち上記液体に浸漬させた部分を上記接触印加部として用いる、分析装置。 - 上記保持部は、上記電源と上記各電極とを導通させるための導電部を有する、請求項1に記載の分析装置。
- 上記各電極には、長手方向に貫通する貫通孔が設けられており、
上記電圧印加手段は、上記貫通孔を通して上記液体を導入する導入ノズルをさらに備えている、請求項1または2に記載の分析装置。 - 上記導入ノズルは、上記各電極を上記滞留槽に向かって前進させる、請求項3に記載の分析装置。
- 上記電圧印加手段は、上記複数の電極のうち上記接触印加部として用いられていないものを洗浄する洗浄機構をさらに備える、請求項3または4に記載の分析装置。
- 上記洗浄機構は、上記洗浄対象である上記電極に対して洗浄液の注入および排出を行う、請求項5に記載の分析装置。
- 上記洗浄機構は、上記洗浄対象である上記電極に対して電圧を印加する、請求項5に記載の分析装置。
- 上記分析は、電気泳動法が用いられている、請求項1ないし7のいずれかに記載の分析装置。
- 上記滞留槽には、上記分析に供される試料が導入される、請求項8に記載の分析装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010174133A JP5462738B2 (ja) | 2010-08-03 | 2010-08-03 | 分析装置 |
CN201110219327.4A CN102346167B (zh) | 2010-08-03 | 2011-08-02 | 分析装置 |
US13/196,578 US8506785B2 (en) | 2010-08-03 | 2011-08-02 | Analysis apparatus with renewable electrode contact tip |
EP11176429.6A EP2416148B1 (en) | 2010-08-03 | 2011-08-03 | Electrophoresis Analysis Apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010174133A JP5462738B2 (ja) | 2010-08-03 | 2010-08-03 | 分析装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012032350A JP2012032350A (ja) | 2012-02-16 |
JP5462738B2 true JP5462738B2 (ja) | 2014-04-02 |
Family
ID=44674204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010174133A Active JP5462738B2 (ja) | 2010-08-03 | 2010-08-03 | 分析装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8506785B2 (ja) |
EP (1) | EP2416148B1 (ja) |
JP (1) | JP5462738B2 (ja) |
CN (1) | CN102346167B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101424758B1 (ko) * | 2012-12-27 | 2014-08-01 | 한국광해관리공단 | 광산배수를 포함하는 지하수의 휴대용 중금속 검출 장치 및 이를 이용한 광산배수를 포함하는 지하수의 오염도 검출 방법 |
CN103245704B (zh) * | 2013-05-02 | 2015-03-04 | 中国科学院合肥物质科学研究院 | 一种在线重金属分析仪的电极自动更换装置 |
EP3093656A1 (en) * | 2015-05-13 | 2016-11-16 | ARKRAY, Inc. | Analytical tool and analytical system |
CN113366607A (zh) * | 2019-02-19 | 2021-09-07 | 株式会社岛津制作所 | 质量分析装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0635069B2 (ja) * | 1986-02-25 | 1994-05-11 | 小池酸素工業株式会社 | プラズマ切断トーチの火口交換装置 |
JPS62250464A (ja) * | 1986-04-23 | 1987-10-31 | Matsushita Electric Ind Co Ltd | 帯電器 |
JPS632573A (ja) * | 1986-06-23 | 1988-01-07 | Toshiba Corp | 電極交換装置 |
JPH0533158U (ja) * | 1991-10-07 | 1993-04-30 | 株式会社リコー | コロナ帯電装置 |
JP2662682B2 (ja) * | 1992-01-23 | 1997-10-15 | 三菱電機株式会社 | ワイヤ電極自動供給装置 |
JP2566910Y2 (ja) * | 1992-03-18 | 1998-03-30 | 株式会社アマダ | プラズマ加工機用トーチ交換装置 |
JPH07104314B2 (ja) * | 1992-09-09 | 1995-11-13 | 工業技術院長 | 炭素センサー電極およびその製造方法 |
JP3420311B2 (ja) * | 1993-12-24 | 2003-06-23 | 理化学研究所 | 電気泳動装置 |
WO1999014368A2 (en) * | 1997-09-15 | 1999-03-25 | Whitehead Institute For Biomedical Research | Methods and apparatus for processing a sample of biomolecular analyte using a microfabricated device |
US6787111B2 (en) * | 1998-07-02 | 2004-09-07 | Amersham Biosciences (Sv) Corp. | Apparatus and method for filling and cleaning channels and inlet ports in microchips used for biological analysis |
JP2002131282A (ja) * | 2000-10-24 | 2002-05-09 | Hitachi Ltd | キャピラリーアレイ |
US6878256B2 (en) * | 2001-04-02 | 2005-04-12 | Hitachi, Ltd. | Capillary array device |
US20060266649A1 (en) * | 2003-09-22 | 2006-11-30 | Electrophoretic Member | Electrophoretic member, electrophoretic device, electrophoretic method and sample dispensing probe |
JP4422658B2 (ja) * | 2005-08-10 | 2010-02-24 | 株式会社日立ハイテクノロジーズ | 液体分注装置 |
JP4441653B2 (ja) * | 2005-08-31 | 2010-03-31 | シャープ株式会社 | 自動化2次元電気泳動装置および装置構成器具 |
JP2009145245A (ja) | 2007-12-14 | 2009-07-02 | Sekisui Chem Co Ltd | ヘモグロビン類の測定システム |
EP2105735B1 (en) * | 2006-12-26 | 2014-11-26 | Sekisui Chemical Co., Ltd. | STABLE HEMOGLOBIN A1c MEASUREMENT METHOD AND ELECTROPHORESIS APPARATUS |
DE102007061806A1 (de) * | 2007-12-19 | 2009-06-25 | Mettler-Toledo Ag | Verfahren zur Regeneration amperometrischer Sensoren |
-
2010
- 2010-08-03 JP JP2010174133A patent/JP5462738B2/ja active Active
-
2011
- 2011-08-02 CN CN201110219327.4A patent/CN102346167B/zh active Active
- 2011-08-02 US US13/196,578 patent/US8506785B2/en active Active
- 2011-08-03 EP EP11176429.6A patent/EP2416148B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2416148A2 (en) | 2012-02-08 |
JP2012032350A (ja) | 2012-02-16 |
US8506785B2 (en) | 2013-08-13 |
US20120031761A1 (en) | 2012-02-09 |
EP2416148A3 (en) | 2013-09-04 |
CN102346167A (zh) | 2012-02-08 |
CN102346167B (zh) | 2014-03-05 |
EP2416148B1 (en) | 2016-05-11 |
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