JPS6350057U - - Google Patents
Info
- Publication number
- JPS6350057U JPS6350057U JP14352486U JP14352486U JPS6350057U JP S6350057 U JPS6350057 U JP S6350057U JP 14352486 U JP14352486 U JP 14352486U JP 14352486 U JP14352486 U JP 14352486U JP S6350057 U JPS6350057 U JP S6350057U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- valve
- liquid
- sample liquid
- sample
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims description 37
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Description
第１図および第２図は、この考案のフロー式濃
度検出装置を示すブロツク線図、第３図は、この
考案のフロー式濃度検出装置における測定出力の
安定性を示すグラフ図、第４図は従来のフロー式
濃度検出装置を示すブロツク線図、第５図は、従
来のフロー式濃度検出装置における測定出力の安
定性を示すグラフ図。
２…ペリスタルテイツクポンプ、３…試料液保
持用チユーブ、６…バイパスチユーブ、７…イン
ジエクタ、８…酸素電極、９…測定回路、２１，
２２…切換えバルブ、２３…キヤリア液流通チユ
ーブ、Ｌ１…キヤリア液搬送ライン、Ｌ２…試料
液注入ライン、Ｌ３…試料液輸送ライン、Ｌ４…
廃液排出ライン。
1 and 2 are block diagrams showing the flow-type concentration detection device of this invention, FIG. 3 is a graph diagram showing the stability of measurement output in the flow-type concentration detection device of this invention, and FIG. 4 5 is a block diagram showing a conventional flow-type concentration detection device, and FIG. 5 is a graph diagram showing the stability of measurement output in the conventional flow-type concentration detection device. 2... Peristaltic take pump, 3... Sample liquid holding tube, 6... Bypass tube, 7... Injector, 8... Oxygen electrode, 9... Measurement circuit, 21,
22...Switching valve, 23...Carrier liquid distribution tube, L1...Carrier liquid transport line, L2...Sample liquid injection line, L3...Sample liquid transport line, L4...
Waste liquid discharge line.
Claims (1)
入手段と、試料液中の基質濃度を検出するための
バイオセンサーと、第１の切換えバルブと、第２
の切換えバルブと、該キヤリア液搬送手段と該第
１の切換えバルブとの間に接続されたキヤリア液
搬送ラインと、該試料液注入手段と該第１のバル
ブとの間に接続された試料液注入ラインと、該第
２のバルブと該バイオセンサーとの間に接続され
た試料液輸送ラインと、該第１のバルブと該第２
のバルブとの間に接続され一定量の試料液を保持
するための試料液保持用チユーブと、該キヤリア
液搬送ラインと該試料液輸送ラインとの間に分岐
して接続され該試料液保持用チユーブよりも液体
流通抵抗が大きなバイパスチユーブと、該第２の
バルブに接続した廃液排出ラインとを備え、該第
１のバルブと第２のバルブとの間に該試料液保持
用チユーブと同等の液体流通抵抗を有するキヤリ
ア液流通チユーブを設け、試料注入時に、該第１
のバルブにより該キヤリア液搬送ラインとキヤリ
ア液流通チユーブ、および該試料注入ラインと該
試料液保持用チユーブとをそれぞれ連通させると
ともに、該第２のバルブにより該試料液保持用チ
ユーブと該排出ライン、および該キヤリア液流通
チユーブと該試料液輸送ラインとを連通させ、濃
度測定時に、該第１のバルブにより該キヤリア液
搬送ラインと該試料液保持用チユーブ、および試
料液注入チユーブと該キヤリア液流通ラインとを
それぞれ連通させるとともに、該第２のバルブに
より該試料液保持用チユーブと該試料液輸送ライ
ン、および該キヤリア液流通チユーブと該排出ラ
インとをそれぞれ連通させるようにしたことを特
徴とするフロー式濃度検出装置。 a carrier liquid conveying means, a means for injecting a sample liquid containing a substrate, a biosensor for detecting the substrate concentration in the sample liquid, a first switching valve, and a second switching valve.
a carrier liquid transport line connected between the carrier liquid transport means and the first switching valve, and a sample liquid connected between the sample liquid injection means and the first valve. an injection line; a sample liquid transport line connected between the second valve and the biosensor; and an injection line connected between the first valve and the second valve.
A tube for holding a sample liquid connected between the valve and the tube for holding a certain amount of sample liquid, and a tube branchingly connected between the carrier liquid transport line and the sample liquid transport line for holding the sample liquid. A bypass tube having a larger liquid flow resistance than the tube and a waste liquid discharge line connected to the second valve, and a tube equivalent to the sample liquid holding tube between the first valve and the second valve. A carrier liquid flow tube having liquid flow resistance is provided, and when the sample is injected, the first
The carrier liquid transport line and the carrier liquid distribution tube, and the sample injection line and the sample liquid holding tube are communicated with each other by the second valve, and the sample liquid holding tube and the discharge line are connected by the second valve. and the carrier liquid distribution tube and the sample liquid transport line are communicated, and during concentration measurement, the first valve connects the carrier liquid transport line and the sample liquid holding tube, and the sample liquid injection tube and the carrier liquid distribution line. The second valve connects the sample liquid holding tube with the sample liquid transport line, and the carrier liquid distribution tube with the discharge line. Flow type concentration detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14352486U JPS6350057U (en) | 1986-09-19 | 1986-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14352486U JPS6350057U (en) | 1986-09-19 | 1986-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6350057U true JPS6350057U (en) | 1988-04-05 |
Family
ID=31053290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14352486U Pending JPS6350057U (en) | 1986-09-19 | 1986-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6350057U (en) |
-
1986
- 1986-09-19 JP JP14352486U patent/JPS6350057U/ja active Pending
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