CN2191297Y - Novel pump mechanism - Google Patents
Novel pump mechanism Download PDFInfo
- Publication number
- CN2191297Y CN2191297Y CN 93224951 CN93224951U CN2191297Y CN 2191297 Y CN2191297 Y CN 2191297Y CN 93224951 CN93224951 CN 93224951 CN 93224951 U CN93224951 U CN 93224951U CN 2191297 Y CN2191297 Y CN 2191297Y
- Authority
- CN
- China
- Prior art keywords
- liquid
- rotating disk
- liquid pipe
- utility
- model
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a pump device which does not contact with supplied liquid, comprising an organism, a liquid pipe, a turntable, a bearing and the like. The rotary table is composed of a shaft, a supporting rod, a spring, a rotary wheel, a pin and the like. The utility model can be widely used for medical instruments, and has the advantages of simple structure, no direct contact with supplied liquid, safety, sanitation, no need of special cleaning and disinfection, and reliable operation.
Description
The utility model be a kind of do not contact pump-unit for liquid.
At present, existing pump all contacts institute for liquid, needing in the medical treatment to be used for strict cleaning and sterilizing, makes troubles to the user.
The utility model provide a kind of with the new pump device of pipe external action for liquid.Compared with the prior art the utility model has following advantage in medical treatment: directly do not contact for liquid, safety and sanitary, do not need cleaning and sterilizing, simple in structure, reliable operation with institute.
The purpose of this utility model is to be hospital's quantitatively constant speed transfusion when patient is carried out infusion treatment, provide a kind of not with the pump structure that is directly touched for liquid.
Compositions such as the utility model organism, rotating disk, liquid pipe, bearing.Wherein the liquid pipe is disposable use.Rotating disk is made up of axle, guide rod, spring, runner, cut etc.During its work, for liquid pipe be placed on the raceway of body, runner is pressed in institute for liquid on the pipe, it is deformed to causes liquid and can not pass through automatically, and the rotating disk rotation drives runner and rolls along the body arc raceway, force liquid to flow forward, runner roll extrusion liquid pipe later is by self elastic recovery, and the liquid of back enters, and the length of raceway is greater than square between two runners, rotating disk rotates continuously like this, and the fluid in the liquid pipe just can continuous-flow.
Fig. 1 is an assembly schematic perspective view of the present utility model.
As shown in Figure 1, the utility model is made up of body (1), rotating disk (2), bearing (3) liquid pipe (4), nut (5) etc.; Rotating disk (2) connects with body by bearing, the liquid pipe is on the raceway of body (1), having 8 rubber runners to be pressed on the liquid pipe along the raceway on the body (1) on the rotating disk (2) counterclockwise rolls, runner self is to clockwise rotate, rotating disk is by the external motor driven rotary, control motor speed, can control the speed of feed flow.
The utility model structure as shown in Figure 2, among Fig. 2: (1) body, (2) rotating disk, (3) bearing, (4) liquid pipe, (5) nut.
Turntable structure as shown in Figure 3, among Fig. 3: a is cut in (6) pole, (7) central shaft, (8) spring, (9), (10) cut b, (11) runner.
The claimant thinks that realization best way of the present utility model is to implement by Fig. 2 and structure shown in Figure 3.The effect of cutting a among Fig. 2 is the overall dimensions of restriction rotating disk, make runner (7) can enter the arc raceway of body smoothly, the effect of spring is that pole (5) is compressed to rotating disk center of circle direction, in the time will adorning the liquid pipe, compression pole makes space greater than liquid pipe diameter of formation between the arc raceway of runner and body, thereby make liquid pipe (4) arc raceway of body of packing into smoothly, and can not damage the liquid pipe.
Claims (1)
- The utility model be a kind of do not contact new pump mechanism for liquid.This model utility is made up of body, liquid pipe, rotating disk, bearing etc.Rotating disk is made up of axle, pole, spring, runner, cut etc.It is characterized in that rotating disk connects with body by bearing, the liquid pipe is on the raceway of body, and the runner on the rotating disk is pressed on the liquid pipe along the raceway of body and rolls, and the liquid of compressing liquid pipe flows forward.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93224951 CN2191297Y (en) | 1993-09-16 | 1993-09-16 | Novel pump mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93224951 CN2191297Y (en) | 1993-09-16 | 1993-09-16 | Novel pump mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2191297Y true CN2191297Y (en) | 1995-03-08 |
Family
ID=33802850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93224951 Expired - Fee Related CN2191297Y (en) | 1993-09-16 | 1993-09-16 | Novel pump mechanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2191297Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018210251A1 (en) * | 2017-05-18 | 2018-11-22 | 长沙执先智量科技股份有限公司 | Rotary fluid measurement method and device |
-
1993
- 1993-09-16 CN CN 93224951 patent/CN2191297Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018210251A1 (en) * | 2017-05-18 | 2018-11-22 | 长沙执先智量科技股份有限公司 | Rotary fluid measurement method and device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |