JPH01170251U - - Google Patents
Info
- Publication number
- JPH01170251U JPH01170251U JP6597388U JP6597388U JPH01170251U JP H01170251 U JPH01170251 U JP H01170251U JP 6597388 U JP6597388 U JP 6597388U JP 6597388 U JP6597388 U JP 6597388U JP H01170251 U JPH01170251 U JP H01170251U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- finger
- pressurizing
- fingers
- liquid
- 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
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
第１図は本考案に係る送液ポンプのチユーブ加
圧機構の一実施例を示す横断面図、第２図は従来
の送液ポンプを示す斜視図、第３図は第２図の要
部を示す縦断面図、第４図は第３図の一部断面平
面図、第５図は従来のチユーブ加圧機構の作用を
示す横断面図、第６図の従来のチユーブ加圧機構
の他の一例を示す横断面図である。
１…筐体、３…フインガ、１１…加圧板、２２
…偏心カム、２３…チユーブ、２９…加圧部材。
Fig. 1 is a cross-sectional view showing an embodiment of the tube pressurizing mechanism of the liquid pump according to the present invention, Fig. 2 is a perspective view of a conventional liquid pump, and Fig. 3 is the main part of Fig. 2. 4 is a partially sectional plan view of FIG. 3, FIG. 5 is a cross sectional view showing the operation of the conventional tube pressurizing mechanism, and FIG. 6 is a partial cross-sectional view of the conventional tube pressurizing mechanism. It is a cross-sectional view showing an example. 1... Housing, 3... Finger, 11... Pressure plate, 22
...Eccentric cam, 23...Tube, 29...Pressure member.
Claims (1)
ムと、該偏心カムの回転によりそれぞれ前後に移
動される複数個のフインガと、該フインガとの間
で可撓性チユーブを挟持押圧する加圧板とを具備
し、前記フインガが前記偏心カムの回転により順
次作動されて、前記チユーブ上の順次異なる複数
の位置において該チユーブを押圧閉塞することに
より、該チユーブの長手方向に液体を移動させる
送液ポンプのチユーブ加圧機構において、前記フ
インガの先端に前記加圧板との間で前記チユーブ
を挟持する加圧部材を回動可能に設けたことを特
徴とする送液ポンプのチユーブ加圧機構。 A plurality of eccentric cams rotatably supported within a housing, a plurality of fingers that are respectively moved back and forth by the rotation of the eccentric cams, and a pressure plate that clamps and presses the flexible tube between the fingers. and liquid feeding for moving the liquid in the longitudinal direction of the tube by sequentially operating the finger by rotation of the eccentric cam to press and close the tube at a plurality of sequentially different positions on the tube. What is claimed is: 1. A tube pressurizing mechanism for a liquid transfer pump, characterized in that a pressurizing member is rotatably provided at the tip of the finger to sandwich the tube between the finger and the pressurizing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6597388U JPH0331299Y2 (en) | 1988-05-19 | 1988-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6597388U JPH0331299Y2 (en) | 1988-05-19 | 1988-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01170251U true JPH01170251U (en) | 1989-12-01 |
| JPH0331299Y2 JPH0331299Y2 (en) | 1991-07-03 |
Family
ID=31291393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6597388U Expired JPH0331299Y2 (en) | 1988-05-19 | 1988-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0331299Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06117552A (en) * | 1992-10-06 | 1994-04-26 | Ckd Corp | Pinch valve |
-
1988
- 1988-05-19 JP JP6597388U patent/JPH0331299Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06117552A (en) * | 1992-10-06 | 1994-04-26 | Ckd Corp | Pinch valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0331299Y2 (en) | 1991-07-03 |
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