JPH01170247U - - Google Patents
Info
- Publication number
- JPH01170247U JPH01170247U JP6597888U JP6597888U JPH01170247U JP H01170247 U JPH01170247 U JP H01170247U JP 6597888 U JP6597888 U JP 6597888U JP 6597888 U JP6597888 U JP 6597888U JP H01170247 U JPH01170247 U JP H01170247U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- bubble sensor
- liquid
- fingers
- pump
- 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 5
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図は本考案に係る送液ポンプの気泡センサ
の一実施例による該気泡センサの取付位置を示す
正面図、第２図は第１図の気泡センサを示す縦断
面図、第３図は従来の送液ポンプを示す外観斜視
図、第４図は第３図の要部縦断面図、第５図は第
４図の一部破断平面図である。
１…筐体、３…フインガ、４…ポンプ部、８…
気泡センサ、１１…加圧板、２２…偏心カム、２
３…チユーブ、３２…赤外線ＬＥＤ（発光部材）
、３３…フオトセンサ（受光部材）。
FIG. 1 is a front view showing the mounting position of an embodiment of the bubble sensor for a liquid transfer pump according to the present invention, FIG. 2 is a longitudinal sectional view showing the bubble sensor of FIG. 1, and FIG. FIG. 4 is a longitudinal sectional view of the main part of FIG. 3, and FIG. 5 is a partially cutaway plan view of FIG. 4. 1... Housing, 3... Finger, 4... Pump section, 8...
Air bubble sensor, 11... Pressure plate, 22... Eccentric cam, 2
3...Tube, 32...Infrared LED (light emitting member)
, 33... Photo sensor (light receiving member).
Claims (1)
ムの回転によりそれぞれ複数個のフインガを前後
に移動し、該フインガと加圧板との間に挟持させ
た可撓性チユーブの押圧位置を順次移動させて、
該チユーブ内を通る液体を送給させる送液ポンプ
に設けられ、該チユーブ内に発生した気泡を検出
する送液ポンプの気泡センサにおいて、該気泡セ
ンサを前記チユーブを挟持して対向配設された発
光部材及び受光部材により構成するとともに、該
気泡センサを前記チユーブの長手方向の２箇所に
設けたことを特徴とする送液ポンプの気泡センサ
。 A plurality of fingers are moved back and forth by the rotation of a plurality of eccentric cams rotatably supported within the housing, and the pressing position of a flexible tube held between the fingers and a pressure plate is sequentially moved. Let me,
In a bubble sensor of the liquid pump that is installed in a liquid pump that feeds liquid through the tube and detects air bubbles generated in the tube, the bubble sensor is disposed facing the tube with the tube in between. A bubble sensor for a liquid transfer pump, comprising a light emitting member and a light receiving member, and the bubble sensor is provided at two locations in the longitudinal direction of the tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6597888U JPH01170247U (en) | 1988-05-19 | 1988-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6597888U JPH01170247U (en) | 1988-05-19 | 1988-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01170247U true JPH01170247U (en) | 1989-12-01 |
Family
ID=31291398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6597888U Pending JPH01170247U (en) | 1988-05-19 | 1988-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01170247U (en) |
-
1988
- 1988-05-19 JP JP6597888U patent/JPH01170247U/ja active Pending