JP2013019720A5 - - Google Patents
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- JP2013019720A5 JP2013019720A5 JP2011151897A JP2011151897A JP2013019720A5 JP 2013019720 A5 JP2013019720 A5 JP 2013019720A5 JP 2011151897 A JP2011151897 A JP 2011151897A JP 2011151897 A JP2011151897 A JP 2011151897A JP 2013019720 A5 JP2013019720 A5 JP 2013019720A5
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Claims (8)
第２センサー室を有し、前記第１センサー室から前記第２センサー室に導入された前記流体試料中の前記検出対象物質を検出する第２検出部と、
前記第１センサー室から前記第２センサー室に前記流体試料を導く流路と、
前記第１，第２検出部にて前記検出対象物質がそれぞれ検出された時間に基づいて、前記検出対象物質を定量分析する定量分析部と、
を有することを特徴とする検出装置。 A first detector which has a first sensors chamber, for detecting the target substance in the fluid sample introduced into the first sensor chamber,
A second detection unit that has a second sensor chamber and detects the detection target substance in the fluid sample introduced from the first sensor chamber into the second sensor chamber;
A flow path for guiding the fluid sample from the first sensor chamber to the second sensor chamber;
A quantitative analysis unit that quantitatively analyzes the detection target substance based on times when the detection target substances are respectively detected by the first and second detection units;
A detection apparatus comprising:
前記定量分析部は、前記第１，第２センサー室にて前記検出対象物質がそれぞれ検出された時間Ｔ１，Ｔ２の時間差（Ｔ２−Ｔ１）と、前記第１，第２センサー室間の距離Ｘ１とに基づいて、前記検出対象物質を定量分析することを特徴とする検出装置。 In claim 1,
The quantitative analysis unit includes a time difference (T2−T1) between times T1 and T2 when the detection target substances are detected in the first and second sensor chambers, and a distance X1 between the first and second sensor chambers. And a quantitative analysis of the substance to be detected based on the above.
前記流路に設けられたバルブをさらに有し、
前記バルブは、前記第１センサー室にて前記検出対象物質が検出された信号に基づいて開放されることを特徴とする検出装置。 In claim 2,
A valve provided in the flow path;
The detection device according to claim 1, wherein the valve is opened based on a signal in which the detection target substance is detected in the first sensor chamber.
前記バルブは、前記第１センサー室にて前記検出対象物質が検出された時間Ｔ１より後であって前記第２センサー室にて前記検出対象物質が検出された時間Ｔ２より前の時間Ｔ３に開放され、
前記定量分析部は、前記時間差（Ｔ２−Ｔ１）及び前記距離Ｘ１に代えて、時間差（Ｔ２−Ｔ３）と、前記バルブと前記第２センサー室との間の距離Ｘ２とに基づいて、前記検出対象物質を定量分析することを特徴とする検出装置。 In claim 3,
The valve opens at a time T3 after a time T1 when the detection target substance is detected in the first sensor chamber and before a time T2 when the detection target substance is detected in the second sensor chamber. And
The quantitative analysis unit detects the detection based on the time difference (T2-T3) and the distance X2 between the valve and the second sensor chamber instead of the time difference (T2-T1) and the distance X1. A detection apparatus characterized by quantitative analysis of a target substance.
前記第１検出部及び前記第２検出部の各々は、
１〜１０００ｎｍの凸部を有する金属ナノ構造と、
前記金属ナノ構造に光を照射する光源と、
前記光源からの光に基づいて前記金属ナノ構造に吸着された前記検出対象物質から発せられる光を検出する光検出部と、
を備えることを特徴とする検出装置。 In any one of Claims 1 thru | or 4,
Each of the first detector and the second detector is
A metal nanostructure having a convex part of 1 to 1000 nm;
A light source for irradiating the metal nanostructure with light;
A light detection unit for detecting light emitted from the detection target substance adsorbed on the metal nanostructure based on light from the light source;
A detection apparatus comprising:
前記第１検出部は、前記金属ナノ構造に吸着された前記検出対象物質を脱離させる脱離部をさらに備えることを特徴とする検出装置。 In claim 5 ,
The first detection unit further includes a desorption unit that desorbs the detection target substance adsorbed on the metal nanostructure.
前記脱離部は、前記光検出部が前記前記検出対象物質から発せられる光を検出した信号に基づいて、脱離動作が開始されることを特徴とする検出装置。 In claim 6,
The desorption unit starts a desorption operation based on a signal that the light detection unit detects light emitted from the detection target substance.
前記第１検出部は、
１〜１０００ｎｍの凸部を有する金属ナノ構造と、
前記金属ナノ構造に光を照射する光源と、
前記光源からの光に基づいて前記金属ナノ構造に吸着された前記検出対象物質から発せられる光を検出する光検出部と、
前記金属ナノ構造に吸着された前記検出対象物質を脱離させる脱離部と、
をさらに備え、
前記脱離部は、前記第１センサー室にて前記検出対象物質が検出された時間Ｔ１より後であって前記第２センサー室にて前記検出対象物質が検出された時間Ｔ２より前の時間Ｔ３に脱離が開始され、
前記定量分析部は、前記時間差（Ｔ２−Ｔ１）に代えて、時間差（Ｔ２−Ｔ３）に基づいて前記検出対象物質を定量分析することを特徴とする検出装置。
In claim 2,
The first detection unit includes:
A metal nanostructure having a convex part of 1 to 1000 nm;
A light source for irradiating the metal nanostructure with light;
A light detection unit for detecting light emitted from the detection target substance adsorbed on the metal nanostructure based on light from the light source;
A desorption part for desorbing the detection target substance adsorbed on the metal nanostructure;
Further comprising
The desorption portion is a time T3 after the time T1 when the detection target substance is detected in the first sensor chamber and before the time T2 when the detection target substance is detected in the second sensor chamber. Desorption begins,
The quantitative analysis unit quantitatively analyzes the detection target substance based on a time difference (T2-T3) instead of the time difference (T2-T1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011151897A JP5948746B2 (en) | 2011-07-08 | 2011-07-08 | Detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011151897A JP5948746B2 (en) | 2011-07-08 | 2011-07-08 | Detection device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013019720A JP2013019720A (en) | 2013-01-31 |
| JP2013019720A5 true JP2013019720A5 (en) | 2014-08-14 |
| JP5948746B2 JP5948746B2 (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011151897A Expired - Fee Related JP5948746B2 (en) | 2011-07-08 | 2011-07-08 | Detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5948746B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017138340A (en) * | 2017-05-22 | 2017-08-10 | セイコーエプソン株式会社 | Detection device |
| KR102469917B1 (en) * | 2021-05-24 | 2022-11-23 | 한국과학기술원 | Apparatus for measuring particle and method for measuring particle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3482128B2 (en) * | 1998-06-30 | 2003-12-22 | 三菱電機株式会社 | Anomaly detection device |
| US7361313B2 (en) * | 2003-02-18 | 2008-04-22 | Intel Corporation | Methods for uniform metal impregnation into a nanoporous material |
| US20050266582A1 (en) * | 2002-12-16 | 2005-12-01 | Modlin Douglas N | Microfluidic system with integrated permeable membrane |
| JP4926780B2 (en) * | 2007-03-27 | 2012-05-09 | 東京瓦斯株式会社 | Physical property change estimation method, physical property change estimation program, and physical property change estimation device in gas conduit |
| JP2009109395A (en) * | 2007-10-31 | 2009-05-21 | Fujifilm Corp | Method of manufacturing fine structure, fine structure, device for raman spectrum, raman spectrometer, analyzing device, detection device and mass spectrometer |
| JP4897054B2 (en) * | 2008-01-16 | 2012-03-14 | 日本電信電話株式会社 | Flow velocity measuring device, antigen concentration measuring device, flow velocity measuring method, antigen concentration measuring method |
| US8564781B2 (en) * | 2008-09-01 | 2013-10-22 | Hitachi Chemical Company, Ltd. | SPR sensor |
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2011
- 2011-07-08 JP JP2011151897A patent/JP5948746B2/en not_active Expired - Fee Related
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