JP4323259B2 - 電解質分析装置 - Google Patents
電解質分析装置 Download PDFInfo
- Publication number
- JP4323259B2 JP4323259B2 JP2003296266A JP2003296266A JP4323259B2 JP 4323259 B2 JP4323259 B2 JP 4323259B2 JP 2003296266 A JP2003296266 A JP 2003296266A JP 2003296266 A JP2003296266 A JP 2003296266A JP 4323259 B2 JP4323259 B2 JP 4323259B2
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- JP
- Japan
- Prior art keywords
- diluent
- solution
- standard
- sample
- standard solution
- 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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- 239000003792 electrolyte Substances 0.000 title claims description 49
- 239000003085 diluting agent Substances 0.000 claims description 74
- 239000012086 standard solution Substances 0.000 claims description 73
- 239000012488 sample solution Substances 0.000 claims description 48
- 238000010790 dilution Methods 0.000 claims description 34
- 239000012895 dilution Substances 0.000 claims description 34
- 239000000523 sample Substances 0.000 claims description 26
- 238000007865 diluting Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 description 92
- 238000005259 measurement Methods 0.000 description 57
- 150000002500 ions Chemical class 0.000 description 24
- 239000000243 solution Substances 0.000 description 19
- 239000002699 waste material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 210000002966 serum Anatomy 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 229910001414 potassium ion Inorganic materials 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- -1 chlorine ions Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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- Investigating Or Analysing Biological Materials (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Description
E=E0+(RT/nF)lna
ここで、Eはイオン選択性電極の電位、E0は標準電極電位、nは反応に関与するイオン価数、Fはファラデー定数、Rは気体定数、Tは絶対温度、aはイオン活量である。
11 試料容器
12 試料分注ノズル
20 希釈液供給手段
21 希釈液容器
22 希釈液分取器
23 希釈液導入配管
24 希釈液供給配管
25 希釈液注出ノズル
26 希釈液供給バルブ
30 標準液供給手段
31 標準液容器
32 標準液分取器
33 標準液導入配管
34 標準液供給配管
35 標準液注出ノズル
36 標準液供給バルブ
40 測定手段
41 測定液供給配管
42 電極部
43 起電力計測部
44 測定部
45 測定液吸引部
50 熱交換器
51 熱交換器本体
52 希釈液通過部
53 標準液通過部
60 希釈用容器
61 廃液容器
Claims (2)
- 試料を希釈して試料溶液を生成するための希釈液を希釈用容器に供給する希釈液供給手段と、
標準液を前記希釈用容器に供給する標準液供給手段と、
イオン選択性電極を用いて前記試料溶液および前記標準液のそれぞれの起電力を計測することにより、前記試料溶液に含まれる被測定成分の電解質濃度を測定する測定手段と
を備えた電解質分析装置において、
前記希釈液供給手段により供給される希釈液と、前記標準液供給手段により供給される標準液とを互いに熱交換させるための熱交換手段を備えたことを特徴とする電解質分析装置。 - 前記希釈液供給手段による前記希釈液の供給と、前記標準液供給手段による前記標準液の供給とが交互に行われることを特徴とする請求項1に記載の電解質分析装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003296266A JP4323259B2 (ja) | 2003-08-20 | 2003-08-20 | 電解質分析装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003296266A JP4323259B2 (ja) | 2003-08-20 | 2003-08-20 | 電解質分析装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005062128A JP2005062128A (ja) | 2005-03-10 |
JP4323259B2 true JP4323259B2 (ja) | 2009-09-02 |
Family
ID=34372230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003296266A Expired - Lifetime JP4323259B2 (ja) | 2003-08-20 | 2003-08-20 | 電解質分析装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4323259B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4887113B2 (ja) * | 2006-10-25 | 2012-02-29 | 株式会社エイアンドティー | 電解質分析装置 |
JP2008215926A (ja) * | 2007-03-01 | 2008-09-18 | Hitachi High-Technologies Corp | 電解質測定装置、および生化学自動分析装置 |
JP5214420B2 (ja) * | 2008-12-02 | 2013-06-19 | 株式会社エイアンドティー | 電解質分析方法および電解質分析装置 |
JP6650358B2 (ja) * | 2016-06-30 | 2020-02-19 | 株式会社日立ハイテクノロジーズ | 自動分析装置 |
CN114127550A (zh) * | 2019-08-05 | 2022-03-01 | 株式会社日立高新技术 | 脱气装置及电解质测量系统 |
-
2003
- 2003-08-20 JP JP2003296266A patent/JP4323259B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2005062128A (ja) | 2005-03-10 |
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