JPH01102757U - - Google Patents
Info
- Publication number
- JPH01102757U JPH01102757U JP19770987U JP19770987U JPH01102757U JP H01102757 U JPH01102757 U JP H01102757U JP 19770987 U JP19770987 U JP 19770987U JP 19770987 U JP19770987 U JP 19770987U JP H01102757 U JPH01102757 U JP H01102757U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- storage mechanism
- wetting liquid
- liquid storage
- biosensor according
- 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
- 239000007788 liquid Substances 0.000 claims description 5
- 238000009736 wetting Methods 0.000 claims description 5
- 239000012085 test solution Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Description
第１図はこの考案の電極保存機構の一実施例を
示す概略図、第２図から第４図は、それぞれ他の
実施例を示す概略図、第５図は拡散制限膜装着機
構の一実施例を示す縦断面図、第６図Ａは位置決
め機構の要部を示す縦断面図、第６図Ｂは第９図
の一部透視下面図、第７図は拡散制限膜装着機構
の動作を説明する図、第８図は拡散制限膜保持板
の構成を示す概略図、第９図は拡散制限膜装着機
構を組込んだ血糖値測定装置を概略的に示す斜視
図、第１０図は従来例を示す概略縦断面図。
１…ケーシング、２…外部カバー、３…酵素電
極、２３…湿潤液収容タンク、２５…スポンジ。
Fig. 1 is a schematic diagram showing one embodiment of the electrode storage mechanism of this invention, Figs. 2 to 4 are schematic diagrams showing other embodiments, and Fig. 5 is an implementation of the diffusion-limiting membrane attachment mechanism. FIG. 6A is a vertical cross-sectional view showing the main parts of the positioning mechanism, FIG. 6B is a partially see-through bottom view of FIG. 9, and FIG. 7 shows the operation of the diffusion-limiting membrane attachment mechanism. 8 is a schematic diagram showing the configuration of a diffusion limiting membrane holding plate, FIG. 9 is a perspective view schematically showing a blood glucose level measuring device incorporating a diffusion limiting membrane mounting mechanism, and FIG. 10 is a conventional diagram. A schematic vertical cross-sectional view showing an example. DESCRIPTION OF SYMBOLS 1... Casing, 2... External cover, 3... Enzyme electrode, 23... Wetting liquid storage tank, 25... Sponge.
Claims (1)
定用の電極３と、電極部分を閉塞可能な外部カバ
ー２と、電極部分閉塞状態において電極表面を湿
潤状態に保持する湿潤液収容部２３とを有してお
り、しかも、湿潤液収容部２３が、電極表面と接
する部分に通水性部材２５を保持しているととも
に、少なくとも一部が変形可能であることを特徴
とするバイオセンサにおける電極保存機構。 ２ 湿潤液収容部２３が、外部カバー２に対して
取外し可能に装着されている上記実用新案登録請
求の範囲第１項記載のバイオセンサにおける電極
保存機構。 ３ 湿潤液収容部２３が、外部カバー２の閉蓋状
態において内容積が減少させられるものである上
記実用新案登録請求の範囲第１項、または第２項
に記載のバイオセンサにおける電極保存機構。 ４ 湿潤液収容部２３が、ケーシング１の所定位
置と圧接されることにより内容積が減少させられ
るものである上記実用新案登録請求の範囲第３項
記載のバイオセンサにおける電極保存機構。 ５ 通水性部材２５がスポンジである上記実用新
案登録請求の範囲第１項記載のバイオセンサにお
ける電極保存機構。[Claims for Utility Model Registration] 1. An electrode 3 for measuring a test solution provided at a predetermined position on the casing 1, an external cover 2 capable of closing the electrode portion, and maintaining the electrode surface in a wet state when the electrode portion is closed. Further, the wetting liquid storage section 23 holds a water-permeable member 25 in a portion in contact with the electrode surface and is at least partially deformable. Electrode storage mechanism in biosensor. 2. The electrode storage mechanism in the biosensor according to claim 1, wherein the wetting liquid storage section 23 is removably attached to the outer cover 2. 3. The electrode storage mechanism in the biosensor according to claim 1 or 2, wherein the internal volume of the wetting liquid storage section 23 is reduced when the external cover 2 is closed. 4. The electrode storage mechanism in the biosensor according to claim 3, wherein the internal volume of the wetting liquid storage portion 23 is reduced by being brought into pressure contact with a predetermined position of the casing 1. 5. The electrode storage mechanism in the biosensor according to claim 1, wherein the water permeable member 25 is a sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987197709U JPH0639328Y2 (en) | 1987-12-26 | 1987-12-26 | Electrode storage mechanism in biosensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987197709U JPH0639328Y2 (en) | 1987-12-26 | 1987-12-26 | Electrode storage mechanism in biosensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01102757U true JPH01102757U (en) | 1989-07-11 |
| JPH0639328Y2 JPH0639328Y2 (en) | 1994-10-12 |
Family
ID=31488248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987197709U Expired - Lifetime JPH0639328Y2 (en) | 1987-12-26 | 1987-12-26 | Electrode storage mechanism in biosensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0639328Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07159366A (en) * | 1993-12-07 | 1995-06-23 | Omron Corp | Portable measuring instrument |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0519804U (en) * | 1991-08-23 | 1993-03-12 | 株式会社日立ホームテツク | High frequency heating device |
-
1987
- 1987-12-26 JP JP1987197709U patent/JPH0639328Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0519804U (en) * | 1991-08-23 | 1993-03-12 | 株式会社日立ホームテツク | High frequency heating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07159366A (en) * | 1993-12-07 | 1995-06-23 | Omron Corp | Portable measuring instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0639328Y2 (en) | 1994-10-12 |