JPS6276660U - - Google Patents
Info
- Publication number
- JPS6276660U JPS6276660U JP16886085U JP16886085U JPS6276660U JP S6276660 U JPS6276660 U JP S6276660U JP 16886085 U JP16886085 U JP 16886085U JP 16886085 U JP16886085 U JP 16886085U JP S6276660 U JPS6276660 U JP S6276660U
- Authority
- JP
- Japan
- Prior art keywords
- flow
- gate portion
- flow channel
- type sensor
- tip gate
- 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
- 239000012528 membrane Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Description
第１図はこの考案のフロースルー型センサの一
実施例を示すものでＡは縦断面的構成説明図、Ｂ
は横断面的構成説明図、第２図は同じく他の実施
例を示す第１図Ｂ相当図、第３図はこの考案のフ
ロースルー型センサの作製に用いる分析用セルを
例示するものでＡは縦断面図でＢは横断面図、第
４図は従来のセンサを例示する第１図Ｂ相当図、
第５図は従来のセンサにおける問題点を示す説明
図、第６図は同じく従来のセンサにおける問題点
を説明するためのグラフである。
１……フロースルー型センサ、２……分析用セ
ル、３……ＩＳＦＥＴ、６……封止材、７……気
泡、２１……フロー流路、２３……挿着用円筒状
空隙、３１……先端ゲート部分。
Figure 1 shows an embodiment of the flow-through type sensor of this invention, where A is a longitudinal cross-sectional configuration diagram, and B
2 is a diagram corresponding to FIG. 1B showing another embodiment, and FIG. 3 is a diagram illustrating an analytical cell used in the production of the flow-through type sensor of this invention. is a vertical cross-sectional view, B is a cross-sectional view, and FIG. 4 is a view corresponding to FIG. 1 B, illustrating a conventional sensor.
FIG. 5 is an explanatory diagram showing problems in the conventional sensor, and FIG. 6 is a graph for explaining the problems in the conventional sensor. DESCRIPTION OF SYMBOLS 1... Flow-through type sensor, 2... Analysis cell, 3... ISFET, 6... Sealing material, 7... Air bubble, 21... Flow channel, 23... Cylindrical gap for insertion, 31... ...Tip gate part.
Claims (1)
膜を被覆してなるＩＳＦＥＴを、フロー流路を備
えた分析用セル内に先端ゲート部分が該フロー流
路内の流体に平行に接しうるよう挿着してなるフ
ロースルー型センサにおいて、 ＩＳＦＥＴの先端ゲート部分が、フロー流路の
中心軸通過面に対して平行移動した位置に設定さ
れてなることを特徴とするフロースルー型センサ
。[Claims for Utility Model Registration] An ISFET consisting of an elongated FET whose tip gate portion is coated with an ion-sensitive membrane is placed in an analysis cell equipped with a flow channel, and the tip gate portion is located within the flow channel. A flow-through type sensor inserted so as to be in parallel contact with the fluid, characterized in that the tip gate portion of the ISFET is set at a position parallel to the central axis passing plane of the flow channel. Flow-through type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16886085U JPH0342364Y2 (en) | 1985-10-31 | 1985-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16886085U JPH0342364Y2 (en) | 1985-10-31 | 1985-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6276660U true JPS6276660U (en) | 1987-05-16 |
| JPH0342364Y2 JPH0342364Y2 (en) | 1991-09-05 |
Family
ID=31102130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16886085U Expired JPH0342364Y2 (en) | 1985-10-31 | 1985-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342364Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018021827A (en) * | 2016-08-03 | 2018-02-08 | 国立大学法人 東京大学 | Measuring device and measuring method |
-
1985
- 1985-10-31 JP JP16886085U patent/JPH0342364Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018021827A (en) * | 2016-08-03 | 2018-02-08 | 国立大学法人 東京大学 | Measuring device and measuring method |
| WO2018025876A1 (en) * | 2016-08-03 | 2018-02-08 | 国立大学法人東京大学 | Measurement apparatus and measurement method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0342364Y2 (en) | 1991-09-05 |
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