CN209631236U - It is a kind of for quantitatively drawing and mixing the multichannel siphoning installation of liquid - Google Patents
It is a kind of for quantitatively drawing and mixing the multichannel siphoning installation of liquid Download PDFInfo
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- CN209631236U CN209631236U CN201920256071.6U CN201920256071U CN209631236U CN 209631236 U CN209631236 U CN 209631236U CN 201920256071 U CN201920256071 U CN 201920256071U CN 209631236 U CN209631236 U CN 209631236U
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Abstract
The utility model discloses a kind of for quantitatively drawing and mixing the multichannel siphoning installation of liquid, comprising: reservoir；First air bag, first air bag are connected with the reservoir, the absorption for liquid；Second air bag, second air bag are connected with the reservoir, the mixing for liquid；More than two quantity tubes, on the cell wall of the reservoir, one end of the quantity tube is connected to the reservoir, and the other end is provided with liquid sucting port.The siphoning installation structure novel of the utility model, multiple quantity tubes are equipped on the cell wall of reservoir, using Multi-channel parallel connection, sampling amount that can be as needed carries out the quantitative absorption and mixing of different sample sizes, while meeting the needs of different volumes liquid feeding, realize the absorption of different channel different volumes solution, it is easy to carry, it is quantitative accurate, conventional efficient can be effectively improved, shorten the scientific research period, has a good application prospect in the fields such as biomedical, food safety detection and chemistry.
Description
Technical field
The utility model relates to technical field of biological chemistry detection, more particularly to one kind is for quantitatively drawing and mixing liquid
Multichannel siphoning installation.
Background technique
Quantitative absorption liquid is frequently referred in biochemistry detection technique.Generally, the quantitative of this liquid drew
Journey is completed by pipette or liquid-transfering gun.
For pipette, the use of conventional pipette is, first by pipette lower end be placed in draw solution liquid level with
Under, ear washing bulb is then close to pipette upper end, air in ear washing bulb is discharged, slowly unclamps ear washing bulb, liquid to be drawn enters
In pipette, when hydraulically full in pipette, ear washing bulb is removed, pipette upper end is blocked using finger, blocks on pipette
The finger at end slightly unclamps, and liquid level will decline in pipette, and it is instant to drop to required body to liquid level, blocks pipette upper end, moves
Liquid pipe is drawn quantitative liquid process and is completed.Using conventional pipette draw liquid during, due to be related to pipette and
Two devices of ear washing bulb need two hand operations, there is a problem that troublesome in poeration.Moreover, volatile having corrosion drawing
When liquid, such as concentrated hydrochloric acid, blocking pipette upper end with finger there is the problem of safety；Furthermore, it is necessary to manually control liquid
Uptake, it is difficult to accurate quantitative analysis；And it cannot be used for mixing liquid.
Liquid-transfering gun then relatively convenient, but need to be equipped with different pipette tips and pipette tips box according to range, the consumptive material needed it is more and
Liquid-transfering gun price is more expensive, and needs periodic calibration, and maintenance cost is high.Also, liquid-transfering gun is when carrying out multichannel liquid relief, different
Channel need to keep volume consistent, cannot achieve the absorption and mixing of different channel different volumes solution.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of for quantitatively drawing and mixing liquid
Multichannel siphoning installation.
Technical problem to be solved in the utility model is achieved by the following technical programs:
It is a kind of for quantitatively drawing and mixing the multichannel siphoning installation of liquid, comprising:
Reservoir；
First air bag, first air bag are connected with the reservoir, the absorption for liquid；
Second air bag, second air bag are connected with the reservoir, the mixing for liquid；
More than two quantity tubes, on the cell wall of the reservoir, one end of the quantity tube and the reservoir
Connection, the other end are provided with liquid sucting port.
Further, the quantity of the quantity tube is 3-8, and the quantity tube is rounded to be evenly distributed on the reservoir
Cell wall on.
Further, the side wall of the quantity tube is equipped with graduation mark.
Further, first air bag is set to the top of the reservoir, and first air bag and the second air bag pass through
It is connected between connecting tube and the reservoir.
Further, one end of the quantity tube is connected to by bridge piece with the reservoir.
Further, at an acute angle between the quantity tube and the bridge piece.
Further, the angle between the quantity tube and the bridge piece is at 45 degree or less.
Further, supporting element is equipped between the quantity tube and the reservoir.
Further, the volume of first air bag is greater than the sum of the volume of each quantity tube, the volume of second air bag
Less than the volume of first air bag.
Further, the quantity of first air bag is that 1 or first air bag are sequentially connected by multiple ballonets
Composition, the volume of second air bag are less than the volume of the smallest air bag in the multiple ballonet.
Further, the volume of the quantity tube is different.
The utility model has the following beneficial effects:
The siphoning installation structure novel of the utility model is equipped with multiple quantity tubes, using multi-pass on the cell wall of reservoir
Road is in parallel, and sampling amount that can be as needed carries out the quantitative absorption of different sample sizes, while meeting the need of different volumes liquid feeding
It wants, realizes the absorption of different channel different volumes solution, it is easy to carry, it is quantitative accurate, conventional efficient, shortening section can be effectively improved
The period is ground, is had a good application prospect in the fields such as biomedical, food safety detection and chemistry.
The utility model is ingenious in design, is drawn by manpower extruding gasbag with siphon principle using reservoir and air bag
Liquid is into quantity tube, and the liquid of extra quantity tube volume can flow in reservoir automatically, it is ensured that quantitative accuracy, nothing
Graduation mark need to be watched attentively, singlehanded achievable quantitative liquid is pipetted and mixed, easy to operate, quick.
The siphoning installation of the utility model prepares liquid-transfering gun and maintenance without additional, can be medical disposable material.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model.
In figure: 1, first air bag, 2, reservoir, 3, quantity tube, 4, connecting tube, 5, bridge piece, 6, supporting element, 7, second
Air bag.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
It is a kind of for quantitatively drawing and mixing the multichannel siphoning installation of liquid, comprising: reservoir, the first air bag, second
Air bag and more than two quantity tubes.
First air bag is connected with the reservoir, the absorption for liquid.First air bag can be one
Air vesicle, first air bag can also be sequentially connected by multiple ballonets and be formed.
Second air bag is connected with the reservoir, the mixing for liquid.
The quantity tube is set on the cell wall of the reservoir, and one end of the quantity tube is connected to the reservoir, separately
One end is provided with liquid sucting port.
Preferably, first air bag is set to the top of the reservoir, and first air bag and the second air bag pass through company
It takes over and is connected between the reservoir, the quantity tube and the reservoir are arranged in parallel, and the top of the quantity tube is lower than
The most significant end of the reservoir, the top of the quantity tube are connected with the inside of the reservoir, the bottom end of the quantity tube
It is provided with liquid sucting port, the liquid sucting port exceeds the lowermost end of the reservoir.
In the utility model, first air bag is set to the top of the reservoir, facilitates operation, reduces production technology
Difficulty, reduce cost.
In the utility model, the number of quantity tube is not limited specifically, preferably, the quantity of the quantity tube is 3-8
It is a, such as can be 6.The utility model on the cell wall of reservoir by being arranged multiple quantity tubes, using Multi-channel parallel connection,
Sampling amount that can be as needed carries out the quantitative absorption of different sample sizes, while meeting the needs of different volumes liquid feeding, realizes
The absorption of different channel different volumes solution, it is easy to carry.
It needs to draw it should be noted that more than two quantity tubes can also be inserted by the utility model simultaneously simultaneously
Liquid in, meet the absorption of the liquid of large volume, operate more convenient and flexible.
On the rounded cell wall for being evenly distributed on the reservoir of the quantity tube.By this set, convenient for drawing not
The liquid of androgynous accumulated amount.
The side wall of the quantity tube is equipped with graduation mark.By this set, enable the operator to select as needed
Suitable quantity tube is not easy to mix up convenient for identification.
First air bag and the second air bag between connecting tube and the reservoir by being connected to, and further includes the specifically
One connecting tube and the second connecting tube, one end of first connecting tube are fixedly connected with the lower end of first air bag, and described
It is fixedly connected at the top of the other end of one connecting tube and the reservoir；One end of second connecting tube and second air bag
It is fixedly connected, the other end of second connecting tube is connect with first connecting tube, first air bag, the second air bag,
It is connected between one connecting tube, the second connecting tube and reservoir.
One end of the quantity tube is connected to by bridge piece with the reservoir.The quantity tube and the bridge piece
In the bending with a bending angle, and the bending angle is at an acute angle.Preferably, between the quantity tube and the bridge piece
Angle at 45 degree or less.In the utility model, quantity tube is arranged at an angle with bridge piece, in imbibition, liquid first
Body is not easily accessed reservoir when filling quantity tube, avoids error.And after filling, air bag is unclamped, liquid again can be suitable
Bridge piece smoothly enter reservoir.
Supporting element is equipped between the quantity tube and the reservoir.By this set, one is provided for entire quantity tube
A rigid support enhances the intensity of quantity tube, while also facilitating hand-held siphoning installation operation；Difficulty reduces when production technology.
In the utility model, the supporting element is made of hard material, as an example, can be plastics, metal, glass,
But not limited to this.
First air bag and the second air bag are the hollow elastic balls being integrated into waterproof soft material, as an example,
The material of first air bag and the second air bag can be plastics, but not limited to this.
The utility model does not also limit the shape of the first air bag and the second air bag specifically, as an example, first air bag
It can be spherical shape with the second air bag, or oval spherical.
The size of first air bag is set according to the size and number of quantity tube, it is preferable that first air bag
Volume is greater than the sum of the volume of each quantity tube.By this set, it ensure that the first air bag of pressing is primary, quantity tube can be filled
Liquid.
The volume of second air bag is less than the volume of first air bag, and the volume of the second air bag is less than each quantitative
The sum of volume of pipe.By this set, guarantee to draw liquid into reservoir when mixing liquid.
The volume of the quantity tube can be identical.
The volume of the quantity tube can be different, to realize the absorption of different channel different volumes solution.
The quantity of first air bag can be one, and first air bag can also be sequentially connected group by multiple ballonets
At the volume of each ballonet is identical or different.
As an example, the cell wall of the reservoir be equipped with 3 quantity tubes, the volume of 3 quantity tubes be respectively 100ul,
200ul,300ul；First air bag is sequentially connected by 3 ballonets and is formed, the volume of 3 ballonets be respectively 150ul,
250ul, 350ul are respectively used to draw different amount of liquid.To draw 100 ul liquid, the stingy of 150 ul can be squeezed
Capsule；To draw 200 ul liquid, the ballonet of 250 ul can be squeezed.
In the utility model, the shape of the reservoir can be elliposoidal, or it is spherical, one is provided for liquid
Round and smooth storage cavity.
In use, first squeeze the first air bag, in the case where external force pinches pressure effect, first air bag can be deflated and by first
Air discharge in air bag；Then according to the amount of the liquid of required absorption, the liquid sucting port of the quantity tube of suitable size volume is stretched
Into in the liquid to be pipetted, come up the first air bag, and the first air bag restores to the original state automatically and in siphon original after external force revocation
Liquid is drawn into quantity tube under reason effect, when the liquid drawn in quantity tube is higher than its top, can flow to liquid storage automatically
In slot, make accurately to draw quantitative liquid in quantity tube；Then, quantity tube is put into the vessel of liquid needed for needing to load,
According to the amount of required absorption, the first air bag is squeezed, the liquid in quantity tube is shootd out in sample introduction product vessel；Finally squeeze the second gas
Capsule for several times, carries out pipetting mixing of the liquid in vessel, completes preparation of samples.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention, as long as using the form institute of equivalent substitution or equivalent transformation
The technical solution of acquisition, shall fall within the scope of the present invention.
Claims (10)
1. a kind of for quantitatively drawing and mixing the multichannel siphoning installation of liquid, characterized in that it comprises:
Reservoir；
First air bag, first air bag are connected with the reservoir, the absorption for liquid；
Second air bag, second air bag are connected with the reservoir, the mixing for liquid；
More than two quantity tubes, on the cell wall of the reservoir, one end of the quantity tube is connected to the reservoir,
The other end is provided with liquid sucting port.
2. as described in claim 1 for quantitatively drawing and mixing the multichannel siphoning installation of liquid, which is characterized in that described
The quantity of quantity tube is 3-8, on the rounded cell wall for being evenly distributed on the reservoir of the quantity tube.
3. as described in claim 1 for quantitatively drawing and mixing the multichannel siphoning installation of liquid, which is characterized in that described
The side wall of quantity tube is equipped with graduation mark.
4. as described in claim 1 for quantitatively drawing and mixing the multichannel siphoning installation of liquid, which is characterized in that described
The volume of first air bag is greater than the sum of the volume of each quantity tube, and the volume of second air bag is less than the body of first air bag
Product.
5. as claimed in claim 4 for quantitatively drawing and mixing the multichannel siphoning installation of liquid, which is characterized in that described
The quantity of first air bag is that 1 or first air bag are sequentially connected by multiple ballonets and are formed, the body of second air bag
Product is less than the volume of the smallest air bag in the multiple ballonet.
6. as described in claim 1 for quantitatively drawing and mixing the multichannel siphoning installation of liquid, which is characterized in that described
First air bag is set to the top of the reservoir, and first air bag and the second air bag pass through between connecting tube and the reservoir
Connection.
7. as described in claim 1 for quantitatively drawing and mixing the multichannel siphoning installation of liquid, which is characterized in that described
One end of quantity tube is connected to by bridge piece with the reservoir.
8. as claimed in claim 7 for quantitatively drawing and mixing the multichannel siphoning installation of liquid, which is characterized in that described
Angle between quantity tube and the bridge piece is at 45 degree or less.
9. as described in claim 1 for quantitatively drawing and mixing the multichannel siphoning installation of liquid, which is characterized in that described
Supporting element is equipped between quantity tube and the reservoir.
10. as described in claim 1 for quantitatively drawing and mixing the multichannel siphoning installation of liquid, which is characterized in that institute
The volume for stating quantity tube is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256071.6U CN209631236U (en) | 2019-02-28 | 2019-02-28 | It is a kind of for quantitatively drawing and mixing the multichannel siphoning installation of liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256071.6U CN209631236U (en) | 2019-02-28 | 2019-02-28 | It is a kind of for quantitatively drawing and mixing the multichannel siphoning installation of liquid |
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| Publication Number | Publication Date |
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| CN209631236U true CN209631236U (en) | 2019-11-15 |
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| CN201920256071.6U Active CN209631236U (en) | 2019-02-28 | 2019-02-28 | It is a kind of for quantitatively drawing and mixing the multichannel siphoning installation of liquid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957365A (en) * | 2020-08-22 | 2020-11-20 | 江苏科华医疗器械科技有限公司 | Multi-range quantitative pipette and pipetting method thereof |
| CN114392689A (en) * | 2022-03-14 | 2022-04-26 | 郑州煤矿机械集团股份有限公司 | Automatic emulsion blending system for coal mine and emulsion blending method thereof |
-
2019
- 2019-02-28 CN CN201920256071.6U patent/CN209631236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957365A (en) * | 2020-08-22 | 2020-11-20 | 江苏科华医疗器械科技有限公司 | Multi-range quantitative pipette and pipetting method thereof |
| CN114392689A (en) * | 2022-03-14 | 2022-04-26 | 郑州煤矿机械集团股份有限公司 | Automatic emulsion blending system for coal mine and emulsion blending method thereof |
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