CN106474995B - The method of liquid sucking-discharging formula mixing liquid - Google Patents
The method of liquid sucking-discharging formula mixing liquid Download PDFInfo
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- CN106474995B CN106474995B CN201610933615.9A CN201610933615A CN106474995B CN 106474995 B CN106474995 B CN 106474995B CN 201610933615 A CN201610933615 A CN 201610933615A CN 106474995 B CN106474995 B CN 106474995B
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- liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/50—Movable or transportable mixing devices or plants
- B01F33/501—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
- B01F33/5011—Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use portable during use, e.g. hand-held
- B01F33/50111—Small portable bottles, flasks, vials, e.g. with means for mixing ingredients or for homogenizing their content, e.g. by hand shaking
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- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of method that liquid sucking-discharging formula mixes liquid, include the following steps: a) to draw a part of liquid from the side filled in the container for being placed with rolling element in liquid and liquid, so that the rolling element for being located at container bottom is moved to side；B) a part of liquid that the other side different in the side of the absorption liquid of container will be drawn is discharged into container, then, another part liquid is drawn again in the position of discharge, so that rolling element is moved to the other side；C) another part liquid being drawn is discharged into container by side in a reservoir, then, a part of liquid is drawn again at side discharge liquid, so that rolling element is moved to side；D) step b) and c) is repeated.Liquid in container can be uniformly mixed by the method that suction-discharge type of the invention mixes liquid, even concentration.
Description
Technical field
The present invention relates to solution to mix technical field, and in particular to a kind of method that liquid sucking-discharging formula mixes liquid.
Background technique
In the experiment of many fluid analysis, various liquid often are mixed using to some instruments automatically or semi-automatically changed
Body.
In plasma analysis experiment, reaction cup usually is added in item blood plasma to be measured, and add related reagent in a reservoir.
Then the mixed solution of reagent and blood plasma is sufficiently mixed so that reagent and blood plasma in reaction cup are uniformly mixed, more
Meet test analysis requirement well.
However, after reagent is added in reaction cup, blood plasma and reagent are not easy sufficiently to melt since blood plasma belongs to viscous liquid
It closes.When blood plasma and uneven reagent mixing, mixed liquor local concentration is big, and mixed solution is to subsequent detection and analysis work
Adverse effect can be generated, the case where experimental result will appear inaccuracy or distortion.
Summary of the invention
The embodiment of the present invention provides a kind of method that liquid sucking-discharging formula mixes liquid, can mix the liquid in container equal
Even, even concentration guarantees that the variation of the continuity, absorbance of liquid mixed process is smoother, so that using the embodiment of the present invention
Method mix after mixed liquor when being detected, testing result is more accurate.
On the one hand, on the one hand the embodiment of the present invention proposes a kind of method that liquid sucking-discharging formula mixes liquid, including walks as follows
It is rapid:
A) a part of liquid is drawn from the side filled in the container for being placed with rolling element in liquid and aforesaid liquid, so that
Rolling element positioned at said vesse bottom is moved to above-mentioned side；
B) the above-mentioned a part of liquid that will be drawn in the different other side in the side of the above-mentioned absorption liquid of said vesse
It is discharged into said vesse, then, another part liquid is drawn again in the position of above-mentioned discharge, so that above-mentioned rolling element is moved to
The above-mentioned other side；
C) the above-mentioned another part liquid being drawn is discharged into said vesse by the above-mentioned side in said vesse, so
Afterwards, a part of liquid is drawn again at above-mentioned side discharge liquid, so that above-mentioned rolling element is moved to above-mentioned side；
D) step b) and c) is repeated.
According to an aspect of an embodiment of the present invention, after carrying out d) step, step is carried out:
E) part for being higher than the top of above-mentioned rolling element to aforesaid liquid is stirred.
According to an aspect of an embodiment of the present invention, the track of above-mentioned stirring is straight line or annular.
According to an aspect of an embodiment of the present invention, further include step a ' before carrying out a) step):
Above-mentioned rolling element is rinsed with the liquid wash that will be adhered on above-mentioned rolling element surface into said vesse.
According to an aspect of an embodiment of the present invention, it is in the amount of liquid that above-mentioned side or the above-mentioned other side are drawn every time
90 50 the percent to percent of total amount of liquid in said vesse.
According to an aspect of an embodiment of the present invention, above-mentioned rolling element is drawn onto the process of the above-mentioned other side from above-mentioned side
In make damped oscillation campaign.
According to an aspect of an embodiment of the present invention, the bottom surface of said vesse is curved surfaces.
According to an aspect of an embodiment of the present invention, the bottom of said vesse be provided with extended to from above-mentioned side it is above-mentioned another
The groove of side.
According to an aspect of an embodiment of the present invention, in step a) to drawing or discharge liquid in c) from said vesse
Device is reagent needle.
According to an aspect of an embodiment of the present invention, above-mentioned rolling element is steel ball.
The method that the liquid sucking-discharging formula provided according to embodiments of the present invention mixes liquid passes through different two sides in a reservoir
Liquid is repeatedly drawn or emissions operation is so that the liquid in container is constantly occurring flowing, while the liquid flowed pushes away
Rolling element in visibly moved device is mobile, and mobile rolling element pushes liquid to flow in turn, thus being total in both agitating modes
Under same-action, the liquid in container is mixed uniformly, and local concentration is uniform.
Detailed description of the invention
The feature, advantage and technical effect of exemplary embodiment of the present described below with reference to the accompanying drawings.
Fig. 1 is that the reagent needle of the embodiment of the present invention is located at the status diagram of container side.
Fig. 2 is that the reagent needle of the embodiment of the present invention is located at the status diagram of the container other side.
Fig. 3 is that the reagent needle of the embodiment of the present invention is located at the status diagram above rolling element.
Fig. 4 is the schematic top plan view of the container of the embodiment of the present invention shown in fig. 1.
Fig. 5 is the schematic diagram that the liquid sucking-discharging formula of one embodiment of the invention mixes the method for liquid.
Fig. 6 is the schematic diagram that the liquid sucking-discharging formula of another embodiment of the present invention mixes the method for liquid.
In the accompanying drawings, identical component uses identical appended drawing reference.The attached drawing is not drawn according to the actual ratio.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment it is detailed
Thin description and attached drawing cannot be used to limit the scope of the invention for illustratively illustrating the principle of the present invention, i.e., of the invention
It is not limited to described embodiment.
Illustrate the method for the embodiment of the present invention with embodiment below.
As shown in Figure 1, filling two kinds of liquid (such as blood 2 and solvent 3) to be mixed in container 1.Due to two kinds of liquid
Specific gravity it is different, before unmixed, two kinds of liquid are layerings.When starting hybrid manipulation, reagent needle 4 is opened from the side of container 1
It is inserted perpendicularly at mouthful in container 1 and syringe needle 41 is made to be inserted into the position as close as possible to 1 bottom of container.Reagent needle 4 is in the position
Liquid is drawn as much as possible.During reagent needle 4 draws liquid, the liquid of the other side can be to reagent needle 4 one in container 1
Side flowing, so that the liquid in container 1 can be mixed.In addition, the liquid flowed in container 1 can push 1 bottom 11 of container
Rolling element 5 it is mobile towards reagent needle 4.In moving process, rolling element 5 can push front open and be located in movement routine rolling element 5
Liquid, and liquid can fill the subsequent space of rolling element 5 simultaneously, so that mobile rolling element 5 can also promote the liquid in container 1
Body flows, the liquid in further mixing vessel 1.
The amount of liquid being usually drawn is 90 50 percent to percent of total amount of liquid in container 1, preferably hundred
/ eight ten, so that most of liquid of the side be siphoned away, on the one hand, due to the side liquid by reagent needle 4 in large quantities
It picks up, so that the liquid of the other side flow to the side in large quantities；On the other hand, reagent needle 4 is drawn big quantity of fluid and is caused
When the liquid flow direction of the other side side is flowed, the liquid of flowing can apply bigger motive force to rolling element 5 and will rolling
Kinetoplast 5 is pushed towards reagent needle 4, to be conducive to for rolling element 5 being pushed to closer to the position of reagent needle 4, extends rolling element 5
Movement routine.5 movement routine of rolling element is longer, it will be able to more fluids squeezed to promote more fluids to flow,
Therefore the movement routine for extending rolling element 5 can enhance the mixed that rolling element 5 mixes liquid.In addition, due to rolling
Some liquid are adhered on kinetoplast 5 sometimes, the distance that rolling element 5 rolls is longer, and liquid gets over the surface erosion time of rolling element 5
It is long, so that the liquid being adhered on 5 surface of rolling element be washed away, the liquid adhered on rolling element 5 is avoided not melt completely
Enter the liquid in container 1 and influences the accuracy of experimental result.
As shown in Fig. 2, the syringe needle 41 of reagent needle 4 vertically removes liquid level, then after reagent needle 4 draws the liquid of the side
It is moved horizontally to the other side opposite with above-mentioned side of container 1, syringe needle 41 vertically moves down in insertion liquid, and as close as possible to appearance
The bottom 11 of device 1.Reagent needle 4 is operated, the liquid that reagent needle 4 is drawn is discharged into container 1 in the side.The liquid of discharge can be
It flows in container 1, and is mixed with liquid in the container 1 is stayed.The liquid being discharged out of reagent needle 4 also will push rolling element
5 are directed away from the direction movement of the side, and rolling element 5 assists the liquid in mixing vessel 1.
After the liquid of absorption is fully discharged into container 1 by reagent needle 4,4 holding position of reagent needle is constant, then from container
Liquid is drawn in 1.This liquid drawn is by mixed liquid.Similarly, this amount of liquid being drawn is in container 1
90 50 the percent to percent of total amount of liquid, preferably 80 percent, thus by most of liquid of the other side
It siphons away, on the one hand, the liquid due to the other side is shifted in large quantities, so that the liquid with the other side opposite side flows in large quantities
The other side is moved, continues to be mixed during liquid flowing；On the other hand, reagent needle 4 is drawn big quantity of fluid and is caused relatively
When the liquid of side is flowed to the side, the liquid of flowing can apply the bigger motive force mobile towards the side to rolling element 5, thus
Be conducive to for rolling element 5 being pushed to closer to the position of reagent needle 4, extend the movement routine of rolling element 5, effect is same as above.
As shown in Figure 1, syringe needle 41 is vertically removed into liquid level after reagent needle 4 draws the liquid of the other side, it is then horizontal to move
The side opposite with the above-mentioned other side of container 1 is moved, syringe needle 41 vertically moves down in insertion liquid, and makes the needle of reagent needle 4
First 41 as close as possible to container 1 bottom 11.Reagent needle 4 is operated, the liquid that reagent needle 4 is drawn is discharged into container 1 in the side.
The liquid of discharge can flow in the container 1, and be mixed with liquid in the container 1 is stayed.The liquid being discharged out of reagent needle 4
Also it will push the direction movement that rolling element 5 is directed away from reagent needle 4, mobile rolling element 5 assists the liquid in mixing vessel 1.
Then, after the liquid of absorption is fully discharged into container 1 by reagent needle 4,4 holding position of reagent needle is constant, then from container 1
Draw liquid.This liquid drawn is by mixed liquid.Similarly, this amount of liquid being drawn is liquid in container 1
90 50 the percent to percent of body total amount, preferably 80 percent.Rolling element 5 eventually by liquid-driving to this one
Side.
Later, reagent needle 4 position is repeatedly converted between the side and the other side of container 1 and carry out above-mentioned absorption or
The operation of liquid is discharged, until terminating aforesaid operations when the liquid in container 1 is mixed to the mixed liquor for meeting pre-provisioning request.
Mixed liquor at this time is not stratified, but overall density is uniform, meet experiment needs, can using the mixed liquor as experimental subjects into
The work of row subsequent experimental.
Further, in one embodiment, reagent needle 4 is completed repeatedly in the side of container 1 and other side progress
After the operation for drawing or discharging liquid, the solution in container 1 can submerge rolling element 5.Then the syringe needle 41 of reagent needle 4 is promoted to
Higher than the top of rolling element 5 liquid portion and operate reagent needle 4 between the side and the other side of container 1 and move back and forth, with
Liquid in container 1 is stirred, so that above-mentioned mixed liquor mixed effect is more preferable.The movement rail of the reciprocating motion of the present embodiment
Mark can be straight line, be also possible to annular.
As shown in figure 3, further, before the side liquid that reagent needle 4 is inserted into container 1, reagent needle 4 first draws one
Divide solvent 3 and syringe needle 41 is placed in the top position of rolling element 5, then propels the solvent 3 on 5 upper surface of rolling element, with
Rolling element 5 is rinsed, the liquid wash on rolling element 5 will be adhered into container 1, avoid residual liquid on rolling element 5,
Guarantee that finally obtained mixed liquor is more uniform, improves the accuracy of testing result.In the present embodiment, the syringe needle 41 of reagent needle 4
Positioned at the surface of rolling element 5, the solvent 3 of discharge can apply pressure to rolling element 5, guarantee that the position of rolling element 5 is not easy
It shifts, to be preferably rinsed to rolling element 5.
The container 1 of the present embodiment is in flat, cross section approximation rectangle.11 surface of bottom of container 1 is curved surfaces.
The initial position of rolling element 5 is located at the minimum point of bottom 11.Reagent needle 4 repeatedly turns between the side and the other side of container 1
When change place, rolling element 5 makees damped oscillation campaign, is constantly stirred mixing to liquid in motion process.Here damping
Pendulum motion refers to the resistance in 5 swing process of rolling element by liquid, in rolling element 5 only by gravity and without other active forces
When amplitude of fluctuation can gradually become smaller, the movement of same position can not be returned to.Further, as shown in figure 4, bottom 11 is arranged
There is the side from container 1 to extend to the groove 12 of the other side.The width of the groove 12 is less than the diameter of rolling element 5, so that liquid
It can be flowed from the groove 12 of 5 lower section of rolling element.In this way, the upper and lower surfaces of rolling element 5 can be simultaneously by liquid
The liquid for washing away, and flowing be easier to push rolling element 5 mobile.
The reagent needle 4 of the present embodiment is quantitative needle, facilitates operator to observe the amount of liquid drawn from container 1, to protect
Demonstrate,proving the amount of liquid being drawn is 90 50 percent to percent of total amount of liquid in container 1, improves and draws amount of liquid
Accuracy also improves the working efficiency of liquid draw gymnastics work.
The rolling element 5 of the present embodiment is steel ball.Ball surfaces are smooth, and the liquid of experiment is not easy to adhere to the surface of steel ball
On, and under the liquid effects of flowing, the liquid wash that the liquid of ball surfaces adherency is also easy to be flowed is fallen.
It is described in this embodiment be to reagent needle 4 progress actively move so that reagent needle 4 make vertically, move horizontally,
Or it is reciprocating.In another embodiment, container 1 can be carried out actively moving so that reagent needle 4 passively makees vertical, water
Translation is dynamic or reciprocating.In another embodiment, actively movement can be carried out to container 1 and reagent needle 4, so that examination
Agent needle 4 passively make it is vertical, move horizontally or reciprocating.
Present embodiment describes the mixed process of two kinds of liquid (such as blood 2 and solvent 3), but it is same for plurality of liquid
Mixing work can also be carried out according to the operation of above-described embodiment.
The method that one embodiment of the invention can be further expressly understood by means of the explanation of Fig. 5:
Fig. 5 be one embodiment of the invention suction-discharge type stirring liquid method schematic diagram, step specific as follows:
A) a part of liquid is drawn from the side filled in the container 1 for being placed with rolling element in liquid and liquid, so that position
Rolling element 5 in 1 bottom 11 of container is moved to above-mentioned side；
B) that a part of liquid being drawn is discharged in the different other side in the side of the above-mentioned absorption liquid from container 1
Into said vesse 1, then, draw another part liquid again in the position of the discharge so that rolling element 5 be moved to it is above-mentioned another
Side；
C) another part liquid being drawn is discharged into container 1 by above-mentioned side in the container 1, then, upper
A part of liquid is drawn again at the side discharge liquid stated, so that rolling element 5 is moved to above-mentioned side；
D) step b) and c) is repeated.
Further, the method that the explanation of Fig. 6 is clearly understood that another embodiment of the present invention:
Fig. 6 is the schematic diagram of the method for the suction-discharge type stirring liquid of another embodiment of the present invention, not with above-described embodiment
It is with place, further comprising the steps of:
Before carrying out a) step, a ' is carried out) step: above-mentioned rolling element 5 is rinsed will glue on 5 surface of rolling element
Attached liquid wash is into container 1.
After carrying out d) step, when liquid-immersed rolling element 5 in container 1, carries out e) step: rolling is higher than to liquid
The part at the top of kinetoplast 5 is stirred.The track of stirring is straight line or annular, i.e., from above-mentioned side to above-mentioned other side straight line
Formula or annular stirring.
The method that the liquid sucking-discharging formula of the embodiment of the present invention mixes liquid is carried out by the liquid to two sides different in container 1
It repeatedly draws or emissions operation is so that the liquid in container 1 is constantly occurring flowing, while the liquid-driving container 1 flowed
In rolling element 5 it is mobile, mobile rolling element 5 pushes liquid flowing in turn, thus in the common work of both agitating modes
Under, the liquid in container 1 is mixed uniformly, prevents the strength of fluid in container 1 locally excessive, and mixing is uneven, guarantees liquid
The variation of the continuity, absorbance of body mixed process is smoother, so that the mixing after being mixed using the method for the embodiment of the present invention
When liquid is detected, testing result is more accurate.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (7)
1. a kind of method that liquid sucking-discharging formula mixes liquid, includes the following steps:
A) insertion of reagent needle is filled into the side being placed in the container of rolling element in liquid and the liquid close to the container
A part of liquid is drawn in the position of bottom, so that the rolling element for being located at the container bottom is moved to the side；
B) reagent needle is inserted into the other sides different from the absorption side of liquid of the container close to the container bottom
Position, a part of liquid being drawn is discharged into the container, then, is drawn again separately in the position of the discharge
A part of liquid, so that the rolling element is moved to the other side；
C) reagent needle is inserted into the side in the container close to the position of the container bottom, it is described another by what is be drawn
A part of liquid is discharged into the container, then, a part of liquid is drawn again at side discharge liquid, so that described
Rolling element is moved to the side；
D) step b) and c) is repeated；
Wherein, the bottom surface of the container is curved surfaces；
The bottom of the container is provided with the groove that the other side is extended to from the side, and the width of the groove is less than institute
State the diameter of rolling element.
2. the method that liquid sucking-discharging formula according to claim 1 mixes liquid, wherein after carrying out d) step, walked
It is rapid:
E) part for being higher than the top of the rolling element to the liquid is stirred.
3. the method that liquid sucking-discharging formula according to claim 2 mixes liquid, wherein the track of the stirring be straight line or
Annular.
4. the method that liquid sucking-discharging formula according to claim 1 mixes liquid, wherein before carrying out a) step, further include
Step a '):
The rolling element is rinsed with the liquid wash that will be adhered on the rolling element surface into the container.
5. the method that liquid sucking-discharging formula according to any one of claim 1 to 4 mixes liquid, wherein in the side or
The amount of liquid that the other side is drawn every time is 90 50 the percent to percent of the liquid in containers total amount.
6. the method that liquid sucking-discharging formula according to claim 1 mixes liquid, wherein the rolling element is inhaled from the side
To making damped oscillation campaign during the other side.
7. the method that liquid sucking-discharging formula according to claim 1 mixes liquid, wherein the rolling element is steel ball.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610933615.9A CN106474995B (en) | 2016-10-25 | 2016-10-25 | The method of liquid sucking-discharging formula mixing liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933615.9A CN106474995B (en) | 2016-10-25 | 2016-10-25 | The method of liquid sucking-discharging formula mixing liquid |
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| CN106474995A CN106474995A (en) | 2017-03-08 |
| CN106474995B true CN106474995B (en) | 2019-09-06 |
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| WO2022104729A1 (en) * | 2020-11-20 | 2022-05-27 | 深圳市科曼医疗设备有限公司 | Method for improving draw and discharge mixing efficiency |
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| JP2005169303A (en) * | 2003-12-12 | 2005-06-30 | Nippon Pulse Motor Co Ltd | Vessel for stirring |
| CN101611322A (en) * | 2006-04-11 | 2009-12-23 | 德赛诊断系统有限公司 | Quantitatively with the method for mixing |
| CN202504904U (en) * | 2012-03-31 | 2012-10-31 | 于承霖 | Automatic stirred beverage cup |
| CN104374878A (en) * | 2014-11-10 | 2015-02-25 | 大连理工大学 | Experimental device for forming hydrate in combined multi-phase fluid pipeline |
| WO2016009764A1 (en) * | 2014-07-18 | 2016-01-21 | 株式会社 日立ハイテクノロジーズ | Liquid stirring method |
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|---|---|---|---|---|
| CN1193591A (en) * | 1997-03-18 | 1998-09-23 | 威臣车蜡有限公司 | Coating liquid collecting container |
| US20010028601A1 (en) * | 2000-03-27 | 2001-10-11 | Hisao Hiramatsu | Method for strirring liquid |
| JP2005169303A (en) * | 2003-12-12 | 2005-06-30 | Nippon Pulse Motor Co Ltd | Vessel for stirring |
| CN101611322A (en) * | 2006-04-11 | 2009-12-23 | 德赛诊断系统有限公司 | Quantitatively with the method for mixing |
| CN202504904U (en) * | 2012-03-31 | 2012-10-31 | 于承霖 | Automatic stirred beverage cup |
| WO2016009764A1 (en) * | 2014-07-18 | 2016-01-21 | 株式会社 日立ハイテクノロジーズ | Liquid stirring method |
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