JP2009133719A5 - - Google Patents
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- JP2009133719A5 JP2009133719A5 JP2007310059A JP2007310059A JP2009133719A5 JP 2009133719 A5 JP2009133719 A5 JP 2009133719A5 JP 2007310059 A JP2007310059 A JP 2007310059A JP 2007310059 A JP2007310059 A JP 2007310059A JP 2009133719 A5 JP2009133719 A5 JP 2009133719A5
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- downstream
- metering unit
- flow path
- injection
- 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.)
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- 239000007788 liquid Substances 0.000 claims 43
- 238000002347 injection Methods 0.000 claims 10
- 239000007924 injection Substances 0.000 claims 10
- 238000011002 quantification Methods 0.000 claims 10
- 238000007689 inspection Methods 0.000 claims 9
- 230000002940 repellent Effects 0.000 claims 4
- 239000005871 repellent Substances 0.000 claims 4
- 238000007789 sealing Methods 0.000 claims 4
- 238000011144 upstream manufacturing Methods 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 4
Claims (7)
前記第１の液体定量部と前記第２の液体定量部とに連通され、前記第１の液体定量部と前記第２の液体定量部とに前記液体を注入する液体注入口と、
前記第１の液体定量部の下流に連通され、前記第１の液体定量部に貯留された前記液体を下流に送液する第１の下流流路と、
前記第２の液体定量部の下流に連通され、前記第２の液体定量部に貯留された前記液体を下流に送液する第２の下流流路とを備えたマイクロ検査チップにおいて、
一端に第１の大気開放穴を有し、他端が前記第１の液体定量部と前記第１の下流流路とが連通された部分に連通された第１の分岐流路と、
一端に第２の大気開放穴を有し、他端が前記第２の液体定量部と前記第２の下流流路とが連通された部分に連通された第２の分岐流路とを備えたことを特徴とするマイクロ検査チップ。 First and second liquid quantification units for storing liquid;
A liquid inlet that communicates with the first liquid metering unit and the second liquid metering unit and injects the liquid into the first liquid metering unit and the second liquid metering unit;
A first downstream flow path that communicates downstream of the first liquid quantification unit and that feeds the liquid stored in the first liquid quantification unit downstream;
In a micro test chip comprising a second downstream flow channel that communicates downstream of the second liquid quantification unit and sends the liquid stored in the second liquid quantification unit downstream.
A first branch channel having a first atmosphere opening hole at one end and the other end communicating with a portion where the first liquid metering unit and the first downstream channel are communicated;
A second branch channel having a second air opening hole at one end and the other end communicating with a portion where the second liquid metering unit and the second downstream channel communicated with each other; A micro inspection chip characterized by that.
前記液体注入口と前記第２の液体定量部とを連通させる第２の注入流路と、
一端に第１の大気流入穴を有し、他端が前記第１の注入流路に連通された第１の大気流入路と、
一端に第２の大気流入穴を有し、他端が前記第２の注入流路に連通された第２の大気流入路とを備えたことを特徴とする請求項１に記載のマイクロ検査チップ。 A first injection flow path for communicating the liquid injection port with the first liquid metering unit;
A second injection channel for communicating the liquid injection port with the second liquid metering unit;
A first air inflow passage having a first air inflow hole at one end and the other end communicating with the first injection passage;
2. The micro test chip according to claim 1, further comprising: a second air inflow path having a second air inflow hole at one end and the other end communicating with the second injection flow path. .
前記第２の液体定量部の下流端と前記第２の下流流路の上流端に連通され、液体が下流に流出することを規制する第２の撥水バルブとを備えることを特徴とする請求項１に記載のマイクロ検査チップ。A second water repellent valve that communicates with a downstream end of the second liquid metering unit and an upstream end of the second downstream flow path and restricts the liquid from flowing downstream is provided. Item 2. The micro inspection chip according to Item 1.
前記第２の液体定量部の下流端と前記第２の下流流路の上流端に連通され、液体が下流に流出することを規制する第２の撥水バルブとを備えることを特徴とする請求項２に記載のマイクロ検査チップ。A second water repellent valve that communicates with a downstream end of the second liquid metering unit and an upstream end of the second downstream flow path and restricts the liquid from flowing downstream is provided. Item 3. The micro inspection chip according to Item 2.
前記第１および第２の大気開放穴が開放された状態で、前記液体注入口から前記液体を注入して、前記第１および第２の液体定量部を満充填し、前記第１および第２の分岐流路の途中まで前記液体を注入する注入工程と、
前記第１および第２の大気開放穴を封止する封止工程と、
前記液体注入口を開放した状態で、前記第１および第２の下流流路から前記液体を吸引する吸引工程とを備えたことを特徴とするマイクロ検査チップの液体定量方法。 In the liquid quantification method of the micro test | inspection chip using the micro test | inspection chip of Claim 1 or 3 ,
In a state where the first and second atmosphere opening holes are opened, the liquid is injected from the liquid injection port to fully fill the first and second liquid quantification units, and the first and second An injection step of injecting the liquid to the middle of the branch flow path;
A sealing step of sealing the first and second atmosphere opening holes;
And a suction step of sucking the liquid from the first and second downstream flow paths in a state where the liquid inlet is opened.
前記第１および第２の大気開放穴が開放され、且つ前記第１および第２の大気流入穴が封止された状態で、前記液体注入口から前記液体を注入して、前記第１および第２の注入流路と、前記第１および第２の液体定量部とを満充填し、前記第１および第２の分岐流路の途中まで前記液体を注入する注入工程と、
前記第１および第２の大気開放穴を封止する第２の封止工程と、
前記第１および第２の大気流入穴を開放する第２の開放工程と、
前記第１および第２の下流流路から前記液体を吸引する吸引工程とを備えたことを特徴とするマイクロ検査チップの液体定量方法。 In the liquid quantification method of the micro test | inspection chip using the micro test | inspection chip of Claim 2 or 4 ,
Wherein the first and second atmosphere opening hole is opened, and in a state in which the first and second air inflow hole is sealed, by injecting the liquid from the liquid inlet, the first and second An injection step of fully filling the two injection channels and the first and second liquid quantification units, and injecting the liquid partway through the first and second branch channels;
A second sealing step for sealing the first and second air opening holes;
A second opening step of opening the first and second air inlet holes;
And a suction step for sucking the liquid from the first and second downstream flow paths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007310059A JP2009133719A (en) | 2007-11-30 | 2007-11-30 | Microinspection chip, liquid quantifying method of microinspection chip and inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007310059A JP2009133719A (en) | 2007-11-30 | 2007-11-30 | Microinspection chip, liquid quantifying method of microinspection chip and inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009133719A JP2009133719A (en) | 2009-06-18 |
| JP2009133719A5 true JP2009133719A5 (en) | 2010-10-28 |
Family
ID=40865738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007310059A Pending JP2009133719A (en) | 2007-11-30 | 2007-11-30 | Microinspection chip, liquid quantifying method of microinspection chip and inspection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2009133719A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5521454B2 (en) * | 2009-09-15 | 2014-06-11 | 凸版印刷株式会社 | Sample analysis chip, sample analysis apparatus and sample analysis method using the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4044163B2 (en) * | 1995-11-15 | 2008-02-06 | アークレイ株式会社 | Liquid detection method and apparatus |
| JP2001272399A (en) * | 2000-01-21 | 2001-10-05 | Wako Pure Chem Ind Ltd | Mult-item test tool, manufacturing method therefor, and test tool measuring device |
| JP4566456B2 (en) * | 2001-05-31 | 2010-10-20 | 独立行政法人理化学研究所 | Trace liquid control mechanism and trace liquid control method |
| JP3749991B2 (en) * | 2001-10-18 | 2006-03-01 | アイダエンジニアリング株式会社 | Micro liquid weighing structure and microchip having the structure |
| DE10302721A1 (en) * | 2003-01-23 | 2004-08-05 | Steag Microparts Gmbh | Microfluidic arrangement for dosing liquids |
| EP2347825B1 (en) * | 2005-10-28 | 2016-10-19 | ARKRAY, Inc. | Analytical cartridge |
| WO2007058077A1 (en) * | 2005-11-18 | 2007-05-24 | Konica Minolta Medical & Graphic, Inc. | Gene test method, microreactor for gene test and gene test system |
-
2007
- 2007-11-30 JP JP2007310059A patent/JP2009133719A/en active Pending
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