JP5339552B2 - 体液成分の分析器具 - Google Patents
体液成分の分析器具 Download PDFInfo
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- JP5339552B2 JP5339552B2 JP2011509102A JP2011509102A JP5339552B2 JP 5339552 B2 JP5339552 B2 JP 5339552B2 JP 2011509102 A JP2011509102 A JP 2011509102A JP 2011509102 A JP2011509102 A JP 2011509102A JP 5339552 B2 JP5339552 B2 JP 5339552B2
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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
- G01N33/54386—Analytical elements
- G01N33/54387—Immunochromatographic test strips
- G01N33/54388—Immunochromatographic test strips based on lateral flow
- G01N33/54389—Immunochromatographic test strips based on lateral flow with bidirectional or multidirectional lateral flow, e.g. wherein the sample flows from a single, common sample application point into multiple strips, lanes or zones
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- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Description
図1〜図4に、本発明に係る体液成分の分析器具の第1の実施の形態を示す。図1に平面図、図2に断面図を示し、図3に分解斜視図を示す。本実施の形態は、赤血球を溶血した試料をもとにヘモグロビンA1c(以下糖化ヘモグロビン)を測定するための形態となっている。
図9に、本発明の第2の実施形態に係る体液成分の分析器具100について、分解斜視図を示す。以下においては、第1の実施形態との相違点を中心に説明し、対応する箇所には同一の符号を付して説明する。
11 第1プレート
12 第2プレート
13 第3プレート
14 第4プレート
15 第5プレート
100 体液成分の分析器具
2 試料供給口
21 貫通孔
22 貫通孔
23 濾過手段
24 血漿貯留室
25 供給口保持体
3 第1の流路
31 溝
4 反応室
41 貫通孔
42 標識抗体保持部
421 標識抗体
422 可溶性保持体
43 固定化抗体保持部
431 固定化抗体
44 貫通孔
45 貫通孔
5 第2の流路
51 上流部
511 溝
511a 端部
52 保持孔
53 閉塞部材
54 下流部
541 溝
541a 端部
6 廃液室
61 貫通孔
81 糖化ヘモグロビン
82 未糖化ヘモグロビン
Claims (5)
- 試料が内部に供給される試料供給口と、
前記試料供給口から延出する第1の流路と、
前記第1の流路に連通する反応室と、
前記反応室から延出する第2の流路と、
前記第2の流路に連通する廃液室と、
前記第2の流路を閉塞するよう設けられた閉塞部材とを備え、
前記閉塞部材は、通気性を有するとともに、所定の圧力より低い圧では通水せず、前記所定の圧力以上の圧力で通水し、
前記反応室を取り囲み対面する2つの壁面が光透過性を有し、
前記2つの壁面のいずれか一方に前記試料に含まれる分析対象物質と特異的に結合する抗体が固定化されており、
さらに前記反応室に前記分析対象物質と特異的に結合する標識された抗体が遊離可能に保持されており、
前記廃液室を取り囲む壁面の少なくとも一部が通気性を有する
ことを特徴とする体液成分の分析器具。 - 前記閉塞部材が撥水処理された多孔質材料からなる
ことを特徴とする請求項1に記載の体液成分の分析器具。 - 不通気性でありかつ不通水性の保持プレートを備え、
前記保持プレートに、前記第2の流路の一部を構成する貫通孔が、板厚方向に貫通して設けられており、
前記貫通孔に前記閉塞部材が収容されており、
前記第2の流路のうち前記反応室と前記貫通孔とを連通する上流部分が、前記保持プレートの一の面側に配置されており、
前記第2の流路のうち前記貫通孔と前記廃液室とを連通する下流部分が、前記保持プレートの他の面側に配置されている
ことを特徴とする請求項1または2に記載の体液成分の分析器具。 - 前記廃液室が、不通水性で通気性のある通気プレートと、不通気性でありかつ不通水性の封止プレートとを積層して形成されている
ことを特徴とする請求項1〜3のいずれかに記載の体液成分の分析器具。 - 請求項1〜4にいずれかに記載の体液成分の分析器具を用い、
試料を前記試料供給口に供給する工程と、
前記所定の圧力より低い第1の圧力を前記使用供給口に与えて前記試料を前記反応室に移送する工程と、
所定の時間が経過した後、前記所定の圧力以上の第2の圧力を前記試料供給口に与えて前記試料を前記廃液室に移送する工程と、
前記反応室の光学的変化量を測定する工程とを備える
ことを特徴とする体液成分の分析方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2009/057466 WO2010119501A1 (ja) | 2009-04-13 | 2009-04-13 | 体液成分の分析器具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2010119501A1 JPWO2010119501A1 (ja) | 2012-10-22 |
| JP5339552B2 true JP5339552B2 (ja) | 2013-11-13 |
Family
ID=42982185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011509102A Expired - Fee Related JP5339552B2 (ja) | 2009-04-13 | 2009-04-13 | 体液成分の分析器具 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5339552B2 (ja) |
| WO (1) | WO2010119501A1 (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003254896A (ja) * | 2002-02-28 | 2003-09-10 | Kokusai Gijutsu Kaihatsu Co Ltd | 試料カートリッジ、試料分析装置及び方法 |
| JP2008539419A (ja) * | 2005-04-30 | 2008-11-13 | シェーン ユウ、ジャエ | バイオディスクおよびバイオドライバ装置、これを用いた分析方法 |
| WO2009034649A1 (ja) * | 2007-09-14 | 2009-03-19 | Ttm Co., Ltd. | 液状流体の検査器具および検査方法 |
-
2009
- 2009-04-13 JP JP2011509102A patent/JP5339552B2/ja not_active Expired - Fee Related
- 2009-04-13 WO PCT/JP2009/057466 patent/WO2010119501A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003254896A (ja) * | 2002-02-28 | 2003-09-10 | Kokusai Gijutsu Kaihatsu Co Ltd | 試料カートリッジ、試料分析装置及び方法 |
| JP2008539419A (ja) * | 2005-04-30 | 2008-11-13 | シェーン ユウ、ジャエ | バイオディスクおよびバイオドライバ装置、これを用いた分析方法 |
| WO2009034649A1 (ja) * | 2007-09-14 | 2009-03-19 | Ttm Co., Ltd. | 液状流体の検査器具および検査方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010119501A1 (ja) | 2010-10-21 |
| JPWO2010119501A1 (ja) | 2012-10-22 |
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