CN103432944B - Instant mixing device for sample subpackaging - Google Patents
Instant mixing device for sample subpackaging Download PDFInfo
- Publication number
- CN103432944B CN103432944B CN201310412227.2A CN201310412227A CN103432944B CN 103432944 B CN103432944 B CN 103432944B CN 201310412227 A CN201310412227 A CN 201310412227A CN 103432944 B CN103432944 B CN 103432944B
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- China
- Prior art keywords
- bottle
- bottle cap
- cap
- neck
- inner bottle
- 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
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 2
- 238000003908 quality control method Methods 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 11
- 238000002360 preparation method Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 21
- 239000000243 solution Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 238000013461 design Methods 0.000 description 9
- 239000002904 solvent Substances 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000013062 quality control Sample Substances 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005536 corrosion prevention Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000005022 packaging material Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000003113 dilution method Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Closures For Containers (AREA)
Abstract
The invention provides an instant mixing device for sample subpackaging. The instant mixing device comprises an inner bottle cap, an outer bottle cap, an inner bottle and an outer bottle, wherein mutually corresponding ratchets are arranged on the inner side of the inner bottle cap and the outer side of an opening in the top of the outer bottle cap, and the inner bottle cap and the outer bottle cap are connected through the ratchets; inner lock catches are arranged on the outer side of a bottle body of the inner bottle; outer lock catches are arranged on the inner side of the neck of the outer bottle, and mutually correspond to the inner lock catches of the inner bottle; the inner bottle and the outer bottle are mutually fixed through the matching of the inner lock catches and the outer lock catches, and threads are arranged on the inner side of the neck of the inner bottle cap; threads are arranged on the inner side of a cap body of the outer bottle cap; threads are arranged on the outer side of the neck of the inner bottle and the outer side of the neck of the outer bottle; the inner bottle is respectively screwed on the inner bottle cap and the outer bottle cap through thread openings. The instant mixing device for sample subpackaging, provided by the invention, can solve data distortion of samples, and is used for unstable samples, particularly preparation and storage of standard substances and samples for laboratory comparisons and quality control.
Description
Technical Field
The invention relates to the technical field of containers for experiments, in particular to an instant mixing device for sample subpackaging.
Background
Stability is an important attribute of standard substances (reference materials), and also limits the development and popularization of some standard substances with unstable characteristics, such as unstable samples at low concentration or in solution.
On the other hand, in laboratory alignment or quality control activities, there is an increasing demand for alignment or quality control samples having a plurality of concentration levels, and the concentration and matrix being close to the actual test sample. For example, in water quality detection, the content of heavy metal elements and volatile organic compounds is in the order of ng/mL, and the low concentration level provides a new challenge for the stability of the sample.
The traditional method is to provide a high-concentration sample with better stability, and the sample is measured after being diluted by a laboratory participating in comparison or quality control according to the requirement. However, the uncontrollable dilution process can have serious influence on the effectiveness of the comparison and quality control activities, thereby causing the distortion of experimental data.
Therefore, a new sample mixing device is now needed in the laboratory.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an instant mixing device for sample dispensing to solve data distortion of samples and preparation and development bottlenecks of unstable samples.
The invention provides an instant mixing device for sample subpackaging, which comprises an inner bottle cap, an outer bottle cap, an inner bottle and an outer bottle; wherein, ratchets which correspond to each other are arranged on the inner side of the inner bottle cap and the outer side of the hole at the top of the outer bottle cap, and the inner bottle cap and the outer bottle cap are connected through the ratchets; an inner lock catch is arranged on the outer side of the bottle body of the inner bottle; an outer lock catch corresponding to the inner lock catch of the inner bottle is arranged on the inner side of the neck of the outer bottle, and the inner bottle and the outer bottle are mutually fixed through the matching of the inner lock catch and the outer lock catch; corresponding threads are arranged on the inner side of the neck of the inner bottle cap and the outer side of the neck of the inner bottle; corresponding threads are arranged on the inner side of the cover body of the outer bottle cover and the outer side of the neck of the outer bottle; and the inner bottle passes through the hole at the top of the outer bottle cap and is rotationally sealed with the threads on the inner side of the neck of the inner bottle cap and the threads on the inner side of the cap body of the outer bottle cap through the threads on the outer side of the neck of the inner bottle and the threads on the outer side of the neck of the outer bottle.
In addition, it is preferable that a polytetrafluoroethylene inner liner is provided at a portion of the top of the inner cap contacting the liquid and a portion of the outer cap between the neck and the cap body, and a packing is provided at a portion of the inner bottle contacting the outer cap.
In addition, the cross section of the bottle body of the inner bottle is preferably circular, square or diamond.
In addition, the preferable scheme is that the inner bottle cap and the outer bottle cap are made of plastic materials.
In addition, the preferable scheme is that the inner bottle and the outer bottle are both made of glass or plastic materials.
From the above technical solutions, the instant mixing device for sample dispensing of the present invention can obtain the following beneficial effects:
1) through the design of the inner bottle and the outer bottle, the solute in the inner bottle and the solvent in the outer bottle are respectively stored, so that the stability of the standard substance and the comparison quality control sample can be effectively improved;
2) the structure and the material of the bottle body and the bottle cap are specially designed aiming at the common organic solution and inorganic aqueous solution system in the detection, so that the problems of dissolution and corrosion of the packaging material when contacting with a solvent can be better solved, and the reliability of standard substances and comparison quality control sample values can be effectively ensured;
3) by utilizing the concentration of the solution and the characteristic that the sample loading amount of the solute in the inner bottle is adjustable, the laboratory can conveniently develop multi-level blind sample design in comparison or quality control;
4) the inner bottle can be directly filled with the certified standard substance with good uniformity and stability, so that the accuracy and reliability of the comparison of the quality control sample values can be ensured, and the workload of carrying out uniformity and stability inspection on the sample according to requirements can be saved;
5) through the cooperation design between interior bottle lid and the outer bottle lid, make the dilution mixing process highly controllable to can improve greatly and compare the validity of quality control activity.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described and particularly pointed out in the claims. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a schematic view of an inner cap according to an embodiment of the present invention;
fig. 2 is a schematic view of an outer bottle cap according to an embodiment of the present invention;
fig. 3 is a schematic illustration of a bottle according to an embodiment of the present invention;
FIG. 4 is a schematic view of an outer bottle according to an embodiment of the present invention;
fig. 5 is a cross-sectional square top view of the body of the inner bottle according to the embodiment of the present invention.
Wherein the reference numerals include: ratchet 1, ratchet 1 ', inside lining 2', interior hasp 3, outer hasp 3 ', screw thread 4', sealing washer 5.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1, 2, 3 and 4 are schematic views of an inner bottle cap, an outer bottle cap, an inner bottle and an outer bottle, respectively, according to an embodiment of the present invention; as shown in fig. 1, 2, 3 and 4, the instant mixing device for sample split charging provided by the invention mainly comprises an inner bottle cap, an outer bottle cap, an inner bottle and an outer bottle.
As shown in fig. 1 and 2, the inner side of the inner bottle cap is provided with a ratchet 1, the neck part of the outer side of the outer bottle cap is provided with a ratchet 1' corresponding to the ratchet 1, and when the inner bottle cap and the outer bottle cap are screwed, the screwing process of the inner bottle cap and the outer bottle cap is not limited under the action of the ratchet.
In order to prevent the solution in the mixing device from dissolving out or corroding the bottle cap part and enhance the sealing performance, a polytetrafluoroethylene lining 4 can be arranged at the part of the top part of the inner bottle cap, which is contacted with the liquid, and a polytetrafluoroethylene lining 4' is also arranged at the part between the neck part and the cap body of the outer bottle cap; the ptfe liner may keep the solvent from contacting any plastic sites that may cause dissolution or corrosion.
In fig. 1 and 2, the inner side of the neck of the inner cap is provided with a thread 4, and the inner side of the body of the outer cap is provided with a thread 4'; in fig. 3 and 4, the outer side of the neck of the inner bottle is provided with a thread 4 ", and the outer side of the neck of the outer bottle is provided with a thread 4'". The inner threads of the neck of the inner bottle cap correspond to the outer threads of the neck of the inner bottle, and the inner threads of the cap body of the outer bottle cap correspond to the outer threads of the neck of the outer bottle. The inner bottle penetrates through the hole in the top of the outer bottle cap and is in rotary sealing with the threads on the inner side of the neck of the inner bottle cap and the threads on the outer side of the neck of the outer bottle and the threads on the inner side of the cap body of the outer bottle cap respectively.
In the invention, the design of the thread is to form a rotatable threaded opening, so that the inner bottle cap, the outer bottle cap, the inner bottle and the outer bottle can be flexibly rotated; and the inner bottle and the outer bottle are respectively screwed on the inner bottle cap and the outer bottle cap through threaded openings, so that the sealing performance of the inner bottle and the outer bottle can be ensured.
As shown in fig. 3 and 4, an inner lock catch 3 is arranged on the outer side of the bottle body of the inner bottle; an outer lock catch 3' is arranged on the inner side of the neck of the outer bottle and corresponds to the inner lock catch 3 of the inner bottle; the inner bottle and the outer bottle are mutually fixed through the matching of the outer lock catch to the outer lock catch. And a sealing ring 5 is arranged at the contact part of the inner bottle and the outer bottle cap so as to ensure the sealing property of the inner bottle and the outer bottle cap.
Fig. 5 is a square top view of the cross section of the bottle body of the inner bottle according to the embodiment of the present invention, and as shown in fig. 5, when the cross section of the bottle body of the inner bottle is square, the inner lock catch 3 disposed on the outer side of the bottle body of the inner bottle corresponds to the outer lock catch 3' disposed on the inner side of the outer bottle neck; the inner bottle and the outer bottle limit the rotation of the inner bottle with the square cross section of the bottle body through the outer lock buckle.
In the embodiment of the invention, according to the needs of laboratory experiments, the cross section of the bottle body of the inner bottle can be square, rhombic pentagon, hexagon and other shapes besides the traditional round shape.
The inner bottle passes through the hole at the top of the outer bottle cap and is screwed on the inner bottle cap and the outer bottle cap through the threaded port; the inner bottle, the inner bottle cap and the outer bottle cap which are fixed into a whole extend into the opening of the outer bottle, and the inner bottle and the outer bottle are fixed with each other through the inner lock catch and the outer lock catch which correspond to each other.
Wherein, the inner bottle cap and the outer bottle cap are made of plastic materials; the inner bottle and the outer bottle are made of all-glass or all-plastic materials.
When the experiment is carried out in a laboratory, the inner bottle filled with solute passes through the hole of the outer bottle cap; then sealing the inner bottle cap, wherein at the moment, the ratchet between the inner bottle cap and the outer bottle cap ensures that the screwing process is not limited;
the inner bottle with the fixed inner bottle cap and the fixed outer bottle cap extends into the outer bottle mouth, and the relative position between the inner bottle and the outer bottle is fixed through a bottle wall lock catch;
when the outer bottle cap is screwed, the screwing process of the outer bottle cap is not limited under the action of the ratchets between the inner bottle cap and the outer bottle cap.
When the bottle is opened, the outer bottle cap is unscrewed, the inner bottle cap and the outer bottle cap rotate together through the ratchets, the bottle body of the inner bottle is kept still under the limitation of the lock catch, the inner bottle and the inner bottle cap are gradually separated until the inner bottle falls into the outer bottle, and the solute filled in the inner bottle and the solvent in the outer bottle are automatically mixed.
The above description is the use process of the invention in the experiment, and the instant mixing device for sample subpackaging has the advantages of corrosion prevention and dissolution, automatic mixing of the solution in the inner bottle and the solution in the outer bottle and tightness in the use process.
Among them, corrosion prevention and elution: the bottle body is made of all-glass or all-plastic materials according to the properties of the solution. When the bottle is used for containing organic solvent, the top of the bottle cap is made of all-glass material, and the liquid contact part of the bottle cap is made of polytetrafluoroethylene lining, so that the solvent does not contact any plastic part which can cause dissolution or corrosion.
Aiming at common organic solution and inorganic aqueous solution systems in detection, the bottle body, bottle cap structures and materials are subjected to corrosion prevention and dissolution design, so that the problems of dissolution and corrosion of the packaging material when the packaging material is contacted with a solvent can be well solved, and the reliability of standard substances and comparison quality control sample values is effectively ensured.
Automatic mixing of the inner bottle and the outer bottle: the ratchets enable good matching between the inner bottle cap and the outer bottle cap.
Firstly, when the inner bottle cap is sealed, the inner bottle cap is continuously sealed after the inner bottle cap penetrates out of the outer bottle cap, and the screwing process of the inner bottle cap and the outer bottle cap is not limited due to the action of ratchets.
Then, the inner bottle cap and the outer bottle cap which are fixed into a whole are arranged on the outer bottle, the inner bottle and the outer bottle are fixed through the inner lock catch and the outer lock catch, the outer bottle cap is screwed at the moment, and the screwing process of the outer bottle cap is not limited due to the ratchet.
When the bottle is opened, the ratchet makes the outer bottle cap and the inner bottle cap rotate in opposite directions simultaneously, the inner bottle body is limited by the lock catch, when the bottle mouth is completely screwed out from the inner bottle cap and the outer bottle cap, the inner bottle falls off, and the inner solution is mixed with the outer solution.
Because the mixing device comprises the inner bottle and the outer bottle, the solute in the inner bottle and the solvent in the outer bottle can be respectively stored, the stability of the standard substance and the comparison quality control sample can be effectively improved, particularly the stability under low concentration is improved, and the mixing device is widely applied to the research and development of unstable standard substances and comparison quality control samples.
By utilizing the concentration of the solution and the characteristic that the sample loading amount of the solute in the inner bottle is adjustable, the multi-level blind sample design can be conveniently developed in comparison or quality control in a laboratory. In addition, the inner bottle can be directly filled with the certified standard substance with good uniformity and stability, so that the accuracy and reliability of comparison of the quality control sample values can be ensured, and the workload of carrying out uniformity and stability inspection on the sample according to requirements can be saved. Therefore, the invention can promote the application of the certified standard substance in the laboratory comparison quality control activity.
Through the cooperation design between interior bottle lid and the outer bottle lid, the operator can't open interior bottle or outer bottle alone, but the interior bottle is automatic to drop when opening outer bottle lid to make dilution mixing process highly controllable, thereby improve greatly and compare the validity of quality control activity.
In addition, the inner bottle is screwed on the inner bottle cap and the outer bottle cap through screw openings, and the sealing performance between the inner bottle and the outer bottle can be guaranteed.
According to the embodiment, the instant mixing device for sample subpackaging has the advantages that due to the design of the ratchet, the screwing process between the inner bottle cap and the outer bottle cap is not limited; the inner bottle is screwed on the inner bottle cap and the outer bottle cap through the threaded port, so that the sealing performance of the inner bottle and the outer bottle can be ensured; the design of the inner bottle and the outer bottle enables the solution to be automatically mixed; the cooperation between the inner bottle cap and the outer bottle cap ensures that the inner bottle automatically falls off when the outer bottle cap is opened, so that the dilution and mixing process is highly controllable, and the effectiveness of comparison quality control activities is improved.
The instant mixing device for sample dispensing proposed according to the present invention is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the instant mixing device for sample dispensing provided by the present invention without departing from the scope of the invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (5)
1. An instant mixing device for sample split charging comprises an inner bottle cap, an outer bottle cap, an inner bottle and an outer bottle; wherein,
ratchets which correspond to each other are arranged on the inner side of the inner bottle cap and the outer side of the hole in the top of the outer bottle cap, and the inner bottle cap and the outer bottle cap are connected through the ratchets;
an inner lock catch is arranged on the outer side of the bottle body of the inner bottle; an outer lock catch corresponding to the inner lock catch of the inner bottle is arranged on the inner side of the neck of the outer bottle, and the inner bottle and the outer bottle are fixed with each other through the matching of the inner lock catch and the outer lock catch;
corresponding threads are arranged on the inner side of the neck of the inner bottle cap and the outer side of the neck of the inner bottle;
corresponding threads are arranged on the inner side of the cover body of the outer bottle cover and the outer side of the neck of the outer bottle; and,
the inner bottle penetrates through the hole in the top of the outer bottle cap and is in rotary sealing with the threads on the inner side of the neck of the inner bottle cap and the threads on the inner side of the cap body of the outer bottle cap through the threads on the outer side of the neck of the inner bottle and the threads on the outer side of the neck of the outer bottle.
2. The instant mixing apparatus for sample dispensing according to claim 1, wherein,
a polytetrafluoroethylene lining is respectively arranged on the part of the top of the inner bottle cap, which is contacted with liquid, and the part between the neck and the cap body of the outer bottle cap;
and a sealing ring is arranged at the contact part of the inner bottle and the outer bottle cap.
3. The instant mixing apparatus for sample dispensing according to claim 1, wherein,
the cross section of the bottle body of the inner bottle is circular, square or rhombic.
4. The instant mixing apparatus for sample dispensing according to claim 1, wherein,
the inner bottle cap and the outer bottle cap are made of plastic materials.
5. The instant mixing apparatus for sample dispensing according to claim 1, wherein,
the inner bottle and the outer bottle are both made of glass or plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310412227.2A CN103432944B (en) | 2013-09-11 | 2013-09-11 | Instant mixing device for sample subpackaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310412227.2A CN103432944B (en) | 2013-09-11 | 2013-09-11 | Instant mixing device for sample subpackaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103432944A CN103432944A (en) | 2013-12-11 |
| CN103432944B true CN103432944B (en) | 2015-03-25 |
Family
ID=49686713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310412227.2A Expired - Fee Related CN103432944B (en) | 2013-09-11 | 2013-09-11 | Instant mixing device for sample subpackaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103432944B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5158191A (en) * | 1991-03-01 | 1992-10-27 | Plastic Processing Corporation | Dual bottle container having a dual outlet cap |
| CN2423216Y (en) * | 2000-04-22 | 2001-03-14 | 陈羿帆 | Bottle with bottleneck and bottle body able to joining together |
| CN203494455U (en) * | 2013-09-11 | 2014-03-26 | 中国计量科学研究院 | Instant mixing device for sample sub-packaging |
-
2013
- 2013-09-11 CN CN201310412227.2A patent/CN103432944B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103432944A (en) | 2013-12-11 |
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Granted publication date: 20150325 Termination date: 20200911 |
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