JPS6234359U - - Google Patents
Info
- Publication number
- JPS6234359U JPS6234359U JP12701085U JP12701085U JPS6234359U JP S6234359 U JPS6234359 U JP S6234359U JP 12701085 U JP12701085 U JP 12701085U JP 12701085 U JP12701085 U JP 12701085U JP S6234359 U JPS6234359 U JP S6234359U
- Authority
- JP
- Japan
- Prior art keywords
- isfet
- flow channel
- gate portion
- flow
- sensor
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims 1
- 230000002209 hydrophobic effect Effects 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 239000002131 composite material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は、この考案の一実施例のフロースルー
型複合センサを示す構成説明図、第２図イ，ロは
それぞれこの考案のセンサの作製時における円筒
体とＩＳＦＥＴとの位置関係を示す説明断面図、
第３図は従来のセンサの液切換時の出力を例示す
るグラフ、第４図は、この考案のセンサの液切換
時の出力を例示するグラフである。
１……フロースルー型複合センサ、２……フロ
ー流路、３……分析用セル、５……Ｎａ―ＩＳＦ
ＥＴ、６……Ｋ―ＩＳＦＥＴ、７……Ｃｌ―ＩＳ
ＦＥＴ、９……ガラス管、１０……シリコーンゴ
ム、６３……ゲート部。
FIG. 1 is an explanatory diagram of the configuration of a flow-through type composite sensor according to an embodiment of this invention, and FIGS. 2A and 2B are illustrations showing the positional relationship between the cylindrical body and the ISFET when manufacturing the sensor of this invention. cross section,
FIG. 3 is a graph illustrating the output of the conventional sensor when liquid is switched, and FIG. 4 is a graph illustrating the output of the sensor of this invention when liquid is switched. 1... Flow-through type composite sensor, 2... Flow channel, 3... Analysis cell, 5... Na-ISF
ET, 6...K-ISFET, 7...Cl-IS
FET, 9...Glass tube, 10...Silicone rubber, 63...Gate section.
Claims (1)
てなるＩＳＦＥＴを、フロー流路を備えた分析用
セル内にゲート部分が該フロー流路内の流体に接
しうるように挿着してなるフロースルー型センサ
において、 ＩＳＦＥＴが、円筒体に封止固定された状態で
分析用セルに挿着されてなることを特徴とするフ
ロースルー型センサ。 ２ 封止固定が、疎水性の樹脂又はゴムによりな
されている実用新案登録請求の範囲第１項記載の
センサ。[Claims for Utility Model Registration] 1. An ISFET in which the gate portion of the FET is coated with an ion-sensitive membrane is placed in an analytical cell equipped with a flow channel so that the gate portion can come into contact with the fluid in the flow channel. A flow-through type sensor, characterized in that an ISFET is inserted into an analysis cell while being sealed and fixed to a cylindrical body. 2. The sensor according to claim 1, wherein the sealing and fixing is made of hydrophobic resin or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985127010U JPH0626846Y2 (en) | 1985-08-19 | 1985-08-19 | Flow-through sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985127010U JPH0626846Y2 (en) | 1985-08-19 | 1985-08-19 | Flow-through sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6234359U true JPS6234359U (en) | 1987-02-28 |
| JPH0626846Y2 JPH0626846Y2 (en) | 1994-07-20 |
Family
ID=31021353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985127010U Expired - Lifetime JPH0626846Y2 (en) | 1985-08-19 | 1985-08-19 | Flow-through sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626846Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019066443A (en) * | 2017-10-05 | 2019-04-25 | 新日本無線株式会社 | Biosensor and method for manufacturing the same |
| JP2020535413A (en) * | 2017-09-28 | 2020-12-03 | インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ | Microfluidic device with laterally insertable electrodes |
| KR20240040813A (en) | 2022-03-24 | 2024-03-28 | 히다찌 겐끼 가부시키가이샤 | Management devices and management systems of working machines |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559460U (en) * | 1978-07-03 | 1980-01-22 | ||
| JPS5764748U (en) * | 1980-10-06 | 1982-04-17 | ||
| JPS57137847A (en) * | 1981-02-19 | 1982-08-25 | Olympus Optical Co Ltd | Chemically sensitive element and its preparation |
-
1985
- 1985-08-19 JP JP1985127010U patent/JPH0626846Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559460U (en) * | 1978-07-03 | 1980-01-22 | ||
| JPS5764748U (en) * | 1980-10-06 | 1982-04-17 | ||
| JPS57137847A (en) * | 1981-02-19 | 1982-08-25 | Olympus Optical Co Ltd | Chemically sensitive element and its preparation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020535413A (en) * | 2017-09-28 | 2020-12-03 | インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ | Microfluidic device with laterally insertable electrodes |
| JP2019066443A (en) * | 2017-10-05 | 2019-04-25 | 新日本無線株式会社 | Biosensor and method for manufacturing the same |
| KR20240040813A (en) | 2022-03-24 | 2024-03-28 | 히다찌 겐끼 가부시키가이샤 | Management devices and management systems of working machines |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626846Y2 (en) | 1994-07-20 |
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