CN202576419U - Aerogens quick-test tube - Google Patents
Aerogens quick-test tube Download PDFInfo
- Publication number
- CN202576419U CN202576419U CN 201220224905 CN201220224905U CN202576419U CN 202576419 U CN202576419 U CN 202576419U CN 201220224905 CN201220224905 CN 201220224905 CN 201220224905 U CN201220224905 U CN 201220224905U CN 202576419 U CN202576419 U CN 202576419U
- Authority
- CN
- China
- Prior art keywords
- pipe
- lucifuge
- tube
- aerogens
- outer tube
- 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.)
- Withdrawn - After Issue
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of the vessel
- C12M23/08—Flask, bottle or test tube
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/34—Internal compartments or partitions
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
Abstract
The utility model discloses an aerogens quick-test tube comprising an outer tube and a sealing cap. The lower end of the outer tube is sealed, and the sealing cap is arranged at an orifice of the outer tube. A connecting tube for a sun-shading tube to penetrate through is downwardly arranged on the upper end face of the sealing cap. The upper end of sun-shading tube is sealed while the lower end thereof is open. The outer wall of the sun-shading tube is in slidable sealing match with the inner wall of the connecting tube. The lower end of the connecting tube is provided with a sun-shading plug which is in slidable match with the connecting tube. An inner tube with one end open is fixedly arranged in the outer tube, and the open end of the inner tube faces downwards. A gap is reserved between the open end of the inner tube and the bottom of the outer tube, and a gap is reserved between the outer wall of the inner tube and the inner wall of the outer tube. Quality guarantee period of culture medium can be prolonged by the aid of the aerogens quick-test tube. Meanwhile, the aerogens quick-test tube is low in cost and convenient to operate, and aerogens conditions can be observed accurately.
Description
Technical field
The utility model relates to a kind of equipment that Institute of Micro-biology uses that detects, and especially relates to a kind of aerogens and cultivates and check employed check pipe.
Background technology
Coliform means a group energy ferment lactose, produces sour aerogenesis, aerobic and amphimicrobian Gram-negative bactacin, is the one of must micrometer biological of the monitoring of hygiene.Units such as food and medicine Surveillance Authority, customs, commodity inspection, food enterprise and pharmaceutical factory often need check coliform, and the present method of inspection has the ordinary method and the quick test method of GB regulation.In the recurrence ferment test of ordinary method, prepare the BGLG substratum earlier, divide to install in the test tube of Du Shi tubule, culture is inoculated in this test tube cultivate again, observe the aerogenesis situation through the Du Shi tubule.This method needs complicated processes such as preparing culture medium, packing and sterilization, and most reviewer often runs into alveolate problem in the Du Shi tubule of sterilization back, makes culture tube not use, and has both lost time and reagent, increases reviewer's workload again.The quick test method mainly contains the coliform rapid detection appearance and the coliform quick test scraps of paper, though quick test method required time is short, the rapid detection appearance costs an arm and a leg, and middle-size and small-size unit is difficult to configuration; The quick test scraps of paper can only be observed and produce sour situation, can't observe the aerogenesis situation.
In addition; The aerogenesis situation of aerogenesis type mikrobes such as some scientific research institution's research clostridium perfringens and yeast generally is inverted in the Du Shi tubule in the test tube, observes the intratubular gas of Du Shi; And place the Du Shi tubule scientific research personnel's operating skill there is certain requirement; If it is improper to place, can make in the Du Shi tubule has bubble, influences observations.
Summary of the invention
The utility model provides a kind of observation aerogenesis situation accurately, conveniently to the deficiency of prior art, and aerogens quick test pipe simple to operate.
Be to realize above-mentioned purpose, the utility model can be taked following technical proposals: a kind of aerogens quick test pipe comprises the outer tube of lower end closed and is located at the capping at outer tube mouth of pipe place that said capping upper surface is to having the pipe connecting that supplies a lucifuge pipe to pass; The upper end closed of said lucifuge pipe, lower ending opening, the outer wall of lucifuge pipe cooperates with the inwall slidable sealing of pipe connecting; The lower end of pipe connecting is provided with a lucifuge plug, and this lucifuge plug slidably cooperates with pipe connecting; Be installed with the interior pipe of an end opening in the said outer tube, its opening end down, and the bottom of opening end and outer tube leaves the gap, leaves the gap between the outer wall of interior pipe and the inwall of outer tube.
As preferably, the outer wall of said lucifuge pipe is provided with protruding circle, and the lucifuge pipe cooperates with the pipe connecting inner wall sealing through this protruding circle.
As preferably, the periphery of said lucifuge pipe is provided with an annular projection.
As preferably, the periphery of said lucifuge pipe is provided with a collar, and this collar is between the upper surface of annular projection and capping.
As preferably, the side of said capping radially is provided with flange, along flange inner to having the press section.
As preferably, said in pipe through union lever being set and outer tube is connected.
As preferably, the mouth of pipe place of outer tube is located in said capping through hinged mode.Through hinged mode, convenient opening can be realized one-handed performance.
As preferably, said outer tube, interior pipe are lucite pipe.
As preferably, said lucifuge pipe, lucifuge plug are plastics tubing.
The utility model aerogens quick test pipe; The upper end is provided with the lucifuge pipe, and the lucifuge pipe passes capping, and seal cartridge is in pipe connecting; Can in pipe connecting, slide up and down; Be plugged with a lucifuge plug in the pipe connecting lower end, this lucifuge plug and lucifuge pipe are the plastic opaque pipe and process, and can deposit and see the labile composition of light.Also be slidably to cooperate between lucifuge plug and the pipe connecting; When pushing lucifuge pipe upper end, the lucifuge plug will be ejected by the lucifuge pipe, and promptly the lucifuge plug splits away off from pipe connecting; Material in the lucifuge pipe is just dropped in the substratum in the outer tube like this; The lucifuge plug also can fall into substratum, but the lucifuge plug does not influence experiment through sterilising treatment.
Before the experiment, with seeing in the substratum that the labile composition of light adds in the lucifuge pipe, in other compositions adding outer tubes with substratum, the sterilization back is subsequent use earlier.During experiment, push the upper end of lucifuge pipe, the material in the lucifuge pipe is dropped in the outer tube, shakes up and can make an experiment.As: in the recurrence ferment test of check coliform, open capping, can be in advance bilein etc. be seen that the labile composition of light adds in the lucifuge pipe, lucifuge plug beyond the Great Wall pushes lucifuge pipe and lucifuge plug in the pipe connecting then; Other compositions with the BGLB substratum add outer tube again, cover capping, and the sterilization back is preserved subsequent use.During use, take away collar, push the lucifuge pipe; Make the lucifuge plug ejected pipe connecting by the lucifuge pipe; Material falls into outer tube in lucifuge plug and the lucifuge pipe, can open capping on the other hand after shaking up, and adds on the other hand to treat the test sample cultivation; Observe bubble production in nutrient solution colour-change and the interior pipe, judge to treat whether to have in the test sample coliform to exist with this.
In the prior art, general substratum need use inconvenience, and cultivate used test tube with stopper separate at present with join at present, and also inconvenience is opened in easy pollution.And the utility model capping and body are opened conveniently, can realize one-handed performance, and add the lucifuge composition in advance, and during use, only need press the lucifuge pipe can carry out test experiments, simple operation, have reduced contaminated probability; The lucifuge pipe can be deposited in advance and see the labile composition of light, just the lucifuge material is dropped into substratum when testing by the time, and the mode of taking substratum and lucifuge composition separately to preserve makes the quality guaranteed period of substratum prolong.
Moreover, when observing mikrobe aerogenesis situation in the prior art, need to place a tubule in addition and observe; If it is improper to place, can make has bubble in the tubule, influence observations; And the interior pipe and the outer tube of the utility model are structure as a whole; Need not other placement, easy to operate, and also observations is more accurate.
In sum, the utlity model has following advantage:
1. the utility model does not need set-up procedures such as proofer's preparing culture medium and sterilization, can directly add and treat the test sample quick test, and is convenient, significantly reduced contaminated probability;
2. the lucifuge pipe of the utility model can be deposited in advance and see the labile composition of light, makes the quality guaranteed period of substratum prolong;
3. the utility model cost is lower, and is easy and simple to handle, and the aerogenesis situation is observed accurately.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the open mode synoptic diagram of the utility model.
Fig. 3 is the end construction synoptic diagram of the utility model.
Embodiment
In order to make those skilled in the art person better understand the utility model scheme; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, complete description; Obviously, described embodiment only is a part of embodiment of the utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the utility model protection.
Like Fig. 1, shown in Figure 2, a kind of aerogens quick test pipe comprises the lucifuge pipe 5 that transparent plastics outer tube 1, transparent plastics capping 3 and opaque plastics are processed; The lower end closed of outer tube 1, open upper end, a side of capping 3 and the mouth of pipe of outer tube 1 are hinged, and hinged mode can more conveniently be opened capping; The free side of capping 3 and outer tube 1 fasten, and capping 3 upper surfaces have a through hole, extend a pipe connecting 4 downwards along this through hole; The end face of the upper end of this pipe connecting 4 and capping 3; During installation, lucifuge pipe 5 inserts this pipe connecting 4, and the outer wall of lucifuge pipe 7 is that slidable sealing cooperates with the inwall of pipe connecting 4; Promptly have only under external force, lucifuge pipe 5 can slide up and down along the inwall of pipe connecting 4; Do not having external force to do the time spent, lucifuge pipe 5 is to be fixed in the pipe connecting 4 actionlessly, and is processed with 3 protruding circles 7 at the outer wall of lucifuge pipe 5; Can increase frictional force; Help the fixing of lucifuge pipe, also can increase stopping property, help the preservation of the lucifuge material in the lucifuge pipe; The upper end closed of lucifuge pipe 5, lower ending opening during use, is opened capping, will see that the labile composition of light adds in the lucifuge pipe 5, and lucifuge plug 6 beyond the Great Wall pushes lucifuge pipe 5 and lucifuge plug 6 in the pipe connecting then, covers capping and gets final product.This lucifuge plug 6 also is that the plastic opaque material is processed, and under external force, when pushing the lucifuge pipe, the lucifuge pipe can eject pipe connecting with the lucifuge plug, and the labile material of light of seeing in the lucifuge pipe just falls into outer tube smoothly like this.When not having external force, the lucifuge plug is sealed in the lucifuge material in the lucifuge pipe.
In order to observe the cultivation situation of aerogens, in outer tube 1, be inverted the interior pipe 2 that transparent plastics is processed, leave certain interval between the inwall of the outer wall of interior pipe 2 and outer tube 1; The sealing of interior pipe 2 one ends, an end opening, its opening end is down; And a segment distance is left in the bottom of opening end and outer tube 1; In the present embodiment, interior pipe is placed 1/3 place of outer tube, and the substratum in the outer tube do not have interior top of managing; Be provided with 4 union levers 21 between the outer wall of interior pipe 2 and the inwall of outer tube 1, union lever 21 is fixed on interior pipe 2 in the outer tube 1 firmly.The interior pipe here is equivalent to a Du Shi tubule; When testing in the prior art, generally the Du Shi tubule is inverted in the test tube, observes the intratubular gas of Du Shi; And place the Du Shi tubule scientific research personnel's operating skill there is certain requirement; If it is improper to place, can make in the Du Shi tubule has bubble, influences observations.And in the utility model, the mode that adopts the Du Shi tubule to be fixedly connected with outer tube has been removed above-mentioned trouble from, makes observation more accurate.
When adopting the utility model check pipe to experimentize, we can adopt one-handed performance, and promptly left hand is taken the check pipe, and the right hand is taken transfering loop or liquid-transfering gun to add and treated test sample, can significantly reduce pollution.Prior art adopts stopper to fill in the method for test tube, opens the stopper inconvenience, and pollutes nutrient solution easily.This check pipe adopts one-handed performance, and is both convenient, again pollution not; And open capping 3 for ease, we radially are provided with a flange 31 in the side of capping 3, along the root of flange 31 to extending below a press section 32; During operation, thumb is pinned press section 32, upwards backs down flange 31 again; Thereby raise capping 3, easy to operate, quick.
Whole in order to prevent by having arrived in the pipe connecting 4 with lucifuge pipe 5; It is also passable to be provided with loop convexity or several salient points in the periphery of lucifuge pipe 5, generally is to establish loop convexity in the end of lucifuge pipe, like this; Even overexert, also can be with lucifuge pipe retaining in the capping upper end.In the present embodiment, be outer periphery one loop protruding 8 in the upper end of lucifuge pipe.In order to prevent in transportation or moving process, to be pressed into the lucifuge pipe because of carelessness; Cause the material in the lucifuge pipe to be dropped in the outer tube, can be at collar 9 of lucifuge pipe outer race, collar 9 is a common collar of the prior art; It is fixed on the lucifuge pipe between annular projection 8 and the capping 3; During use, pull up collar and get final product, easily.The utility model does not need set-up procedures such as proofer's preparing culture medium and sterilization, can directly add and treat the test sample quick test, and is convenient, significantly reduced contaminated probability; The lucifuge pipe of the utility model can be deposited in advance and see the labile composition of light, makes the quality guaranteed period of substratum prolong; The utility model cost is lower, and is easy and simple to handle, and the aerogenesis situation is observed accurately.
Claims (9)
1. aerogens quick test pipe comprises the outer tube (1) of lower end closed and is located at the capping (3) at outer tube (1) mouth of pipe place that it is characterized in that: said capping (3) upper surface is to having the pipe connecting (4) that supplies a lucifuge pipe (5) to pass; The upper end closed of said lucifuge pipe (5), lower ending opening, the outer wall of lucifuge pipe (5) cooperates with the inwall slidable sealing of pipe connecting (4); The lower end of pipe connecting (4) is provided with a lucifuge plug (6), and this lucifuge plug (6) slidably cooperates with pipe connecting (4); Be installed with the interior pipe (2) of an end opening in the said outer tube (1), its opening end down, and the bottom of opening end and outer tube (1) leaves the gap, leaves the gap between the inwall of the outer wall of interior pipe (2) and outer tube (1); Said outer tube (1) is transparent material with interior pipe (2).
2. a kind of aerogens quick test pipe according to claim 1, it is characterized in that: the outer wall of said lucifuge pipe (5) is provided with protruding circle (7), and lucifuge pipe (5) cooperates with pipe connecting (4) inner wall sealing through this protruding circle (7).
3. a kind of aerogens quick test pipe according to claim 2, it is characterized in that: the periphery of said lucifuge pipe (5) is provided with an annular projection (8).
4. a kind of aerogens quick test pipe according to claim 3, it is characterized in that: the periphery of said lucifuge pipe (5) is provided with a collar (9), and this collar (9) is positioned between the upper surface of said annular projection (8) and capping (3).
5. a kind of aerogens quick test pipe according to claim 4, it is characterized in that: the side of said capping (3) radially is provided with flange (31), and is inboard to having press section (32) along flange (31).
6. a kind of aerogens quick test pipe according to claim 5 is characterized in that: pipe (2) is connected with outer tube (1) through union lever (21) is set in said.
7. a kind of aerogens quick test pipe according to claim 6 is characterized in that: the mouth of pipe place of outer tube is located in said capping (3) through hinged mode.
8. a kind of aerogens quick test pipe according to claim 7 is characterized in that: said outer tube (1), interior pipe (2) are lucite pipe.
9. a kind of aerogens quick test pipe according to claim 1, it is characterized in that: said lucifuge pipe, lucifuge plug are plastics tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224905 CN202576419U (en) | 2012-05-18 | 2012-05-18 | Aerogens quick-test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220224905 CN202576419U (en) | 2012-05-18 | 2012-05-18 | Aerogens quick-test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202576419U true CN202576419U (en) | 2012-12-05 |
Family
ID=47245849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220224905 Withdrawn - After Issue CN202576419U (en) | 2012-05-18 | 2012-05-18 | Aerogens quick-test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202576419U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103289890A (en) * | 2013-05-29 | 2013-09-11 | 北京佳世铭宸科技有限公司 | Aerogenesis collecting container |
| CN103421684A (en) * | 2012-05-18 | 2013-12-04 | 杭州创新生物检控技术有限公司 | Gas-producing microbe rapid examining tube |
| CN104804999A (en) * | 2015-03-17 | 2015-07-29 | 北京陆桥技术有限责任公司 | Test tube |
-
2012
- 2012-05-18 CN CN 201220224905 patent/CN202576419U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103421684A (en) * | 2012-05-18 | 2013-12-04 | 杭州创新生物检控技术有限公司 | Gas-producing microbe rapid examining tube |
| CN103289890A (en) * | 2013-05-29 | 2013-09-11 | 北京佳世铭宸科技有限公司 | Aerogenesis collecting container |
| CN103289890B (en) * | 2013-05-29 | 2014-08-13 | 北京佳世铭宸科技有限公司 | Aerogenesis collecting container |
| WO2014190918A1 (en) * | 2013-05-29 | 2014-12-04 | Li Gang | Collecting container for produced gas and manufacturing method therefor |
| CN104804999A (en) * | 2015-03-17 | 2015-07-29 | 北京陆桥技术有限责任公司 | Test tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121205 Effective date of abandoning: 20160420 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |