CN209565000U - A kind of multi-channel quantitative siphoning installation - Google Patents
A kind of multi-channel quantitative siphoning installation Download PDFInfo
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- CN209565000U CN209565000U CN201920255024.XU CN201920255024U CN209565000U CN 209565000 U CN209565000 U CN 209565000U CN 201920255024 U CN201920255024 U CN 201920255024U CN 209565000 U CN209565000 U CN 209565000U
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- reservoir
- air bag
- quantity tube
- quantitative
- siphoning installation
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Abstract
The utility model discloses a kind of multi-channel quantitative siphoning installations, are connected to including air bag, reservoir and more than two quantity tubes on the cell wall of the reservoir, one end of the quantity tube with the reservoir, the other end is provided with liquid sucting port；It is connected between the air bag and the reservoir.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 of different sample sizes, while meeting the needs of different volumes liquid feeding, easy to carry, it is quantitative accurate, conventional efficient can be effectively improved, the scientific research period is shortened, is had 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 a kind of multi-channel quantitative siphoning installations.
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.
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 multi-channel quantitative siphoning installation.
Technical problem to be solved in the utility model is achieved by the following technical programs:
A kind of multi-channel quantitative siphoning installation, including air bag, reservoir and two on the cell wall of the reservoir
Above quantity tube, one end of the quantity tube are connected to the reservoir, and the other end is provided with liquid sucting port；The air bag with it is described
It is connected between reservoir.
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, the air bag is set to the surface of the reservoir, and one end of the air bag passes through connecting tube and institute
It states and is connected between 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 the air bag is greater than the sum of the volume of each quantity tube.
Further, the quantity of the air bag is one, is formed alternatively, the air bag is sequentially connected by multiple ballonets,
The volume of each ballonet is identical or different.
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, air bag, 2, reservoir, 3, quantity tube, 4, connecting tube, 5, bridge piece, 6, supporting element.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
A kind of multi-channel quantitative siphoning installation, including air bag, reservoir and two on the cell wall of the reservoir
Above quantity tube, one end of the quantity tube are connected to the reservoir, and the other end is provided with liquid sucting port；The air bag with it is described
It is connected between reservoir.
Preferably, the air bag is set to the top of the reservoir, and the quantity tube and the reservoir are arranged in parallel, institute
The top for stating quantity tube is lower than the most significant end of the reservoir, and the top of the quantity tube is connected with the inside of the reservoir
Logical, the bottom end of the quantity tube is provided with liquid sucting port, and the liquid sucting port exceeds the lowermost end of the reservoir.
In the utility model, the air bag is set to the top of the reservoir, facilitates operation, reduces the difficulty of production technology
Degree, reduces cost.
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.
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, carries
It is convenient.
The size of the air bag is set according to the size and number of quantity tube, it is preferable that the volume of the air bag is greater than
The sum of the volume of each quantity tube.It by this set, ensure that primary by pressuring gasbag, quantity tube can be filled liquid.
The quantity of the air bag can be one, and the air bag can also be sequentially connected by multiple ballonets and be formed, each
The volume of 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；The air bag is sequentially connected by 3 ballonets and is formed, the volume of 3 ballonets be respectively 150ul, 250ul,
350ul is respectively used to draw different amount of liquid.To draw 100 ul liquid, the ballonet of 150 ul can be squeezed；To
200 ul liquid are drawn, the ballonet of 250 ul can be squeezed.
Air bag is the hollow elastic ball being integrated into waterproof soft material, as an example, the material of the air bag
It can be plastics, but not limited to this.
The utility model does not also limit the shape of air bag specifically, and as an example, the air bag can be spherical shape, can also be with
It is oval spherical.
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 so that device use more flexibly and conveniently.
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.
One end of the air bag between connecting tube and the reservoir by being connected to.It specifically, further include connecting tube, it is described
The top that one end of connecting tube is fixedly connected with the other end and the reservoir of the connecting tube with the lower end of the air bag is fixed
Connection, is connected between the air bag, 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.
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 extruding gasbag, in the case where external force pinches pressure effect, the air bag can be deflated and by the air in air bag
Discharge；Then according to the amount of the liquid of required absorption, the liquid sucting port of the quantity tube of suitable size volume is put in into the liquid to be pipetted
In vivo, come up air bag, restores to the original state automatically in external force revocation rear gasbag and is drawn into liquid under siphon principle effect
In quantity tube, when the liquid drawn in quantity tube is higher than its top, it can flow in reservoir automatically, make accurately to inhale in quantity tube
Take quantitative liquid；Then, quantity tube is put into the vessel of liquid needed for needing to load, according to the amount of required absorption, is squeezed
Air bag shoots out the liquid in quantity tube in sample introduction product vessel.It can also not exclusively press and draw air bag for several times, carry out pipetting liquid
Preparation of samples is completed in mixing of the body in vessel.
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 multi-channel quantitative siphoning installation, which is characterized in that it includes air bag, reservoir and the slot set on the reservoir
More than two quantity tubes on wall, one end of the quantity tube are connected to the reservoir, and the other end is provided with liquid sucting port；It is described
It is connected between air bag and the reservoir.
2. multi-channel quantitative siphoning installation as described in claim 1, which is characterized in that the quantity of the quantity tube is 3-8,
On the rounded cell wall for being evenly distributed on the reservoir of the quantity tube.
3. multi-channel quantitative siphoning installation as described in claim 1, which is characterized in that the side wall of the quantity tube, which is equipped with, to be carved
Spend line.
4. multi-channel quantitative siphoning installation as described in claim 1, which is characterized in that the air bag is set to the reservoir
Top, one end of the air bag between connecting tube and the reservoir by being connected to.
5. multi-channel quantitative siphoning installation as described in claim 1, which is characterized in that one end of the quantity tube passes through connection
Bend pipe is connected to the reservoir.
6. multi-channel quantitative siphoning installation as claimed in claim 5, which is characterized in that the quantity tube and the bridge piece
Between it is at an acute angle.
7. multi-channel quantitative siphoning installation as claimed in claim 6, which is characterized in that the quantity tube and the bridge piece
Between angle at 45 degree or less.
8. multi-channel quantitative siphoning installation as described in claim 1, which is characterized in that the quantity tube and the reservoir it
Between be equipped with supporting element.
9. multi-channel quantitative siphoning installation as described in claim 1, which is characterized in that the volume of the air bag is greater than each quantitative
The sum of volume of pipe；The quantity of the air bag is one, is formed alternatively, the air bag is sequentially connected by multiple ballonets, each
The volume of ballonet is identical or different.
10. multi-channel quantitative siphoning installation as described in claim 1, which is characterized in that the volume of the quantity tube is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255024.XU CN209565000U (en) | 2019-02-28 | 2019-02-28 | A kind of multi-channel quantitative siphoning installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920255024.XU CN209565000U (en) | 2019-02-28 | 2019-02-28 | A kind of multi-channel quantitative siphoning installation |
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| Publication Number | Publication Date |
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| CN209565000U true CN209565000U (en) | 2019-11-01 |
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| CN201920255024.XU Active CN209565000U (en) | 2019-02-28 | 2019-02-28 | A kind of multi-channel quantitative siphoning installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841676A (en) * | 2020-08-22 | 2020-10-30 | 江苏科华医疗器械科技有限公司 | Multi-range quantitative blood sampling pipette and blood sampling and pipetting method thereof |
-
2019
- 2019-02-28 CN CN201920255024.XU patent/CN209565000U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111841676A (en) * | 2020-08-22 | 2020-10-30 | 江苏科华医疗器械科技有限公司 | Multi-range quantitative blood sampling pipette and blood sampling and pipetting method thereof |
| CN111841676B (en) * | 2020-08-22 | 2023-07-14 | 江苏科华医疗器械科技有限公司 | Multi-range quantitative blood sampling pipette and blood sampling pipetting method thereof |
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