CN206540732U - Animal expiration collection device - Google Patents
Animal expiration collection device Download PDFInfo
- Publication number
- CN206540732U CN206540732U CN201720101534.2U CN201720101534U CN206540732U CN 206540732 U CN206540732 U CN 206540732U CN 201720101534 U CN201720101534 U CN 201720101534U CN 206540732 U CN206540732 U CN 206540732U
- Authority
- CN
- China
- Prior art keywords
- animal
- expiration
- storage box
- collection device
- gas
- 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.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a kind of animal expiration collection device, including animal storage box, the animal storage box supplies air by air inlet pipeline, and the expiration of animal is discharged by gas exhaust piping, it is provided with the gas exhaust piping in expiration collecting pipe, the expiration collecting pipe and fills out adsorbent to adsorb the expiration of animal.The utility model provides the expiration collection device dedicated for animal, it can be realized carries out sample collection to the gas of larger animal and meiofauna exhalation, it is easily assembled, simple to operate, while avoiding the inconvenience that the active feature of animal is brought, various tested animals can be repeatedly used for.
Description
Technical field
The utility model is related to animal expiration experimental technique field, more particularly to a kind of animal expiration collection device.
Background technology
Removed in animal exhaled gas containing in these air such as nitrogen, oxygen, carbon dioxide and rare gas it is contained into
Exceptionally, many kinds are also had from the material produced by its life activity, these materials can be breathed out with animal breath, respectively
Item research shows that the species and concentration that breathe out thing can reflect organism health status to a certain extent, and these materials are ground
It is the important means for finding new biological mark thing to study carefully, so that the generation, evolution to disease are monitored, it is possible to play
The purpose prevented disease getting up early.
In contrived experiment, the research of many preclinical medicines and biology is built upon on animal model, zoopery
Advantage have a lot, as that can avoid that brought risk is tested on the person, and be clinically usually difficult the disease seen
Disease can at any time be copied with animal come, the mankind's some disease incubation periods can be overcome long, the course of disease and the low shortcoming of the incidence of disease, and
Strict control experiment condition, simplifies experimental implementation etc., generally speaking, zoopery can not be substituted.
In the prior art generally using larger animal as experimental subjects, using similar to the instrument for examining mankind's expiration alcohol degree
Device, tries to be fixed to animal mouth to be detected by the instrument, but larger animal is less controlled, and animal itself is active
Characteristic can influence experiment to carry out.And because meiofauna build is smaller, be not suitable for using above-mentioned instrument, and therefore not yet have suitable
Method meiofauna is tested.Either for larger animal or meiofauna so far all also any special
Experimental provision is applied.
Therefore, those skilled in the art's technical problem urgently to be resolved hurrily is to invent a kind of easy animal expiration to collect dress
Put, to promote research of exhaling in discipline development.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is a kind of animal expiration collection device, it assembles letter
Easily, it is easy to operate, dedicated for collecting the expiration of animal.
To reach above-mentioned purpose, the utility model provides a kind of animal expiration collection device, including animal storage box, described
Animal storage box supplies air by air inlet pipeline, and is discharged and set on the expiration of animal, the gas exhaust piping by gas exhaust piping
Have in expiration collecting pipe, the expiration collecting pipe and fill out adsorbent to adsorb the expiration of animal.
Preferably, being provided with to fill out in eliminator stack, the eliminator stack on the air inlet pipeline can go to eliminate the unusual smell
Material for air purification.
Preferably, the downstream of the expiration collecting pipe is provided with pump, and the pump leaves the expiration suction of animal described dynamic
Thing storage box.
Preferably, it is provided with gas flowmeter between the expiration collecting pipe and the pump.
Preferably, the animal storage lower box part is provided with supporting network to support animal in activity, the animal dis thereon
Case is put to be provided with funnel-shaped collector below the supporting network to collect the excreta of animal.
Preferably, the animal storage box is internally provided with fan and the built-in power electrically connected with the fan, to promote
Make the air circulation in the animal storage box.
The utility model provides the animal expiration collection device dedicated for animal experiment, and it can be realized to large-scale dynamic
Thing and the gas of meiofauna exhalation carry out sample collection, easily assembled, simple to operate, while avoiding the active feature band of animal
The inconvenience come, can be repeatedly used for various tested animals.
In addition, the animal expiration collection device that the utility model is provided can make animal be trapped in restriction in a period of time
Normal activity in the range of container, and by a whole set of gas circulation device, meets the activity of animal normal exhalation, exhaled and
Ingredient is brought into sampling pipe in excreta, enables the material composition in the gas that the animal for being conducive to scientific research distributes
Enrichment concentration, after sampling terminates, sampling pipe is available for subsequent analysis detection to use.
Brief description of the drawings
A kind of structure chart for animal expiration collection device that Fig. 1 provides for the utility model；
A kind of structure chart for animal expiration collection device that Fig. 2 provides for the utility model, there is shown with gas flow.
Description of reference numerals：
Animal storage box 2
Eliminator stack 1
Fan 8
Supporting network 7
Funnel-shaped collector 6
Expiration collecting pipe 3
Gas flowmeter 4
Pump 5
Air inlet pipeline 91
Gas exhaust piping 92
Animal 10.
It is to be appreciated that appended accompanying drawing shows the exemplifying various of general principle of the present utility model with being not drawn to
The slightly simplified technique of painting of feature.Specific design feature of the present utility model disclosed herein includes for example specific size, side
Partly it will be determined to, position and profile by the specific environment to be applied and used.
Embodiment
Reference will be made in detail to the various embodiments of the utility model now, the example of these embodiments is shown
Show in the accompanying drawings and be described as follows.Although the utility model will be combined with illustrative embodiments and be described, should
, it is realized that this specification is not intended to the utility model being limited to those illustrative embodiments.On the contrary, the utility model purport
These illustrative embodiments are not only being covered, and covering can be included in this practicality being defined by the appended claims
Various selection forms, modification, the equivalent form of value and other embodiment within new spirit and scope.
Research finds that the change of contained substance composition, can largely reflect its healthy shape during animal is exhaled
Condition, and research of exhaling also increasingly becomes the study hotspot of disease early diagnosis.But, gas difference other such as blood plasma, urine
Material the best way is exactly to adsorb in the characteristics of such small size of biological sample, easy long term storage, collection at present, preservation gas
Agent absorption method.Accordingly, proposition is a kind of can collect the device that animal expiration is collected, and include cattle container and expiration collection system.
It can design according to animal volume size and be adapted to its movable animal experiment case, can be acute according to experimental animal size and activity
The flow of strong degree, adjustment gas collecting time and gas.
To collect the expiration of animal for experiment, the utility model provides a kind of animal expiration collection device, including dynamic
Thing storage box 2, the animal storage box 2 supplies air by air inlet pipeline 91, and by the expiration of the discharge animal of gas exhaust piping 92,
It is provided with the gas exhaust piping 92 in expiration collecting pipe 3, the expiration collecting pipe 3 and fills out adsorbent to adsorb the expiration of animal.
Animal storage box 2 provides activity space for animal, and it has air inlet and exhaust outlet, air inlet and air inlet pipeline 91
Gas connection, exhaust outlet and the gas connection of gas exhaust piping 92, other positions are not in communication with the outside, that is to say, that animal storage box 2
Strictly controlled, be in communication with the outside only by air inlet pipeline 91 and gas exhaust piping 92 with extraneous connection.So, it is difficult
The accuracy of experiment gas collecting is influenceed and is ensured by air in external environment condition.Air inlet pipeline 91 and gas exhaust piping 92 are wrapped
The pipe of both ends open is included, and the attachment device of other purposes is also set up on pipeline, such as is provided with expiration collecting pipe 3.Exhale
The inside of collecting pipe 3 has adsorbent, and the adsorbent is used to adsorb the material during animal is exhaled, and final expiration collecting pipe 3 is for follow-up
Analysis experiment is used, and the gas in it, which is used to test, to be sampled.The adsorbent is a kind of can using for generally existing in the prior art
The material of the material present in adsorbed gas, it is common in the prior art, those skilled in the art can with reasonable prediction its
Specific embodiment.
The utility model provides the animal expiration collection device dedicated for animal experiment, and it can be realized to large-scale dynamic
Thing and the gas of meiofauna exhalation carry out sample collection, easily assembled, simple to operate, while avoiding the active feature band of animal
The inconvenience come, can be repeatedly used for various tested animals.
It is provided with the air inlet pipeline 91 in eliminator stack 2, the eliminator stack 2 and fills out the sky that can go to eliminate the unusual smell
Gas scavenging material, the scavenging material has the function of peculiar smell, the impurity particle in the air for removing and being provided to animal etc..The purification
Material is the material of the peculiar smell, the impurity particle that can be used in removal air of a kind of generally existing in the prior art etc., and its is normal
See in the prior art, those skilled in the art can be with its specific embodiment of reasonable prediction.Air in environment is flow to first
Eliminator stack 2, case 2 is put for animal incoming call after purification into animal dis.
It is such that the degree of purity for advantageously ensuring that animal incoming call gas is set, so as to avoid external environment condition from producing sample gas
Raw interference, because the room tested to animal generally has larger peculiar smell, eliminator stack 2 seems especially suitable.
Further, pump 5 is additionally provided with the downstream of expiration collecting pipe 3, the pump 5 leaves the expiration suction of animal
The animal storage box 2.
Pump 5 provides power for animal expiration collection device, after the animal in animal storage box 2 is exhaled, the gas of exhalation
Expiration collecting pipe 3 is entered by gas exhaust piping 92 under the swabbing action of pump 5.Certainly, pump 5 can also be arranged on animal storage box
2 upstream.
The downstream that pump 5 is arranged on into animal storage box 2 has the advantage that：Such be arranged on collects dress for animal expiration
Put on the basis of offer power, the environment additionally aided in animal storage box 2 is depressed in atmosphere at room temperature, is not resulted in internal pressure
Power is too high, does not interfere with animal activity.
In another preferred embodiment, the animal expiration collection device is also set up between expiration collecting pipe 3 and pump 5
There is gas flowmeter 4.The gas flowmeter 4 is a kind of equipment that can measure flow of generally existing in the prior art, and its is normal
See in the prior art, those skilled in the art can be with its specific embodiment of reasonable prediction.
By reading the reading of flowmeter, experimenter can control sampling time, sampling quantity etc..
Preferably, the bottom of animal storage box 2 is provided with supporting network 7 to support animal in activity, the animal thereon
Storage box 2 is provided with funnel-shaped collector 6 to collect the excreta of animal in the lower section of the supporting network 7.
Supporting network 7 can be the stronger network structure of rigidity, the support for providing abundance for animal.Preferably stainless steel
It is made.Funnel-shaped collector 6 is the structure in funnelform collection, and its bottom is different from conventional funnel, is closing, so that
Animal excrements can be contained, it is separately provided.The funnel receives the excreta for the animal leaked down from supporting network 7.
Animal for experiment can carry out daily routines on supporting network 7, and the excreta of animal passes through funnel-form
Collector 6 is collected, it is ensured that animal living environment neat and tidy, so as to make animal be trapped in restriction in a period of time
Container in the range of normal activity, and by a whole set of gas circulation device, meet the activity of animal normal exhalation, exhaled with
And ingredient is brought into sampling pipe in excreta, obtain the material composition in the gas that the animal for being conducive to scientific research distributes
To be enriched with concentration, after sampling terminates, sampling pipe is available for subsequent analysis detection to use.
It is further preferable that the animal storage box 2 is internally provided with fan 8, the fan 8 promotes the animal storage box
Air circulation in 2.
The animal storage box 2 is internally provided with fan 8 and the built-in power electrically connected with the fan 8, to promote
State the air circulation in animal storage box 2.
Fan 8 gets into smooth in the presence of built-in power, is well mixed the air in animal storage box 2, animal exhales
The gas gone out equably spreads in animal storage box 2, so that the equably expiration containing animal in the gas being sampled, favorably
It is accurate in sampling.
Further, the air inlet pipeline 91 and the gas exhaust piping 92 can be by the non-odoriferous materials such as silica gel
It is made, the animal storage box 2 can be made up of the non-odoriferous material such as glass, metal.
Silica gel, glass, metal etc. will not odoriferous material advantageously reduce the shadow of the smell to animal exhaled gas
Ring.
The specifically used method of the animal expiration collection device is described below in detail：
Before gas production, from animal storage box 2 take out animal, be put into metal cage ventilation environment decentralization put half an hour with
On, to reduce the smell of its body carrying and to reduce its excretion situation in cattle container as far as possible.Experimental animal is put into dynamic
In thing case, should not gas production immediately, on the premise of sampling pipe is not connect, system operation 10 to 15 minutes so can first make animal
Shake down, and during this period of time observe animal situation, judge its suitable unsuitable sampling.It is as steady in it properly, can be made to exhale
Fixed, composition is fully contacted with the faint suction-operated of system inwall in expiration, makes its adsorption saturation, so as to reduce experimental error.
After sampling terminates, pump 5 is closed, animal storage box 2 is opened, animal is sent back in cage and continues to raise, sampling pipe two ends are sealed and protected
Deposit.Cattle container can carry out next sample activity after washing.
The purpose of illustration and description above is in order to the description that the specific illustrative embodiment of the utility model is presented.
Description above is not intended to turn into milli exhaustively, is not intended to the utility model is limited to disclosed accurate shape
Formula, it is clear that much changed according to above-mentioned teaching and change is all possible.Selection illustrative embodiments and be described be for
Explanation certain principles of the present utility model and its practical application, so that others skilled in the art can be realized simultaneously
Utilize various illustrative embodiments of the present utility model and its various selection forms and modification.Scope of the present utility model
It is intended to be limited by appended claims and its equivalents.
Claims (6)
1. a kind of animal expiration collection device, it is characterised in that including animal storage box (2), the animal storage box (2) is by entering
Air pipe (91) supplies air, and discharges the expiration of animal by gas exhaust piping (92), is provided with the gas exhaust piping (92)
Fill out adsorbent to adsorb the expiration of animal in expiration collecting pipe (3), the expiration collecting pipe (3).
2. animal expiration collection device according to claim 1, it is characterised in that be provided with the air inlet pipeline (91)
The material for air purification that can go to eliminate the unusual smell is filled out in eliminator stack (1), the eliminator stack (1).
3. animal expiration collection device according to claim 1, it is characterised in that the downstream of the expiration collecting pipe (3)
Pump (5) is provided with, the expiration suction of animal is left the animal storage box (2) by the pump (5).
4. animal expiration collection device according to claim 3, it is characterised in that the expiration collecting pipe (3) and described
Gas flowmeter (4) is provided between pump (5).
5. the animal expiration collection device according to claim any one of 1-4, it is characterised in that the animal storage box
(2) bottom is provided with supporting network (7) to support animal movable thereon, and the animal storage box (2) is in the supporting network (7)
Lower section is provided with funnel-shaped collector (6) to collect the excreta of animal.
6. the animal expiration collection device according to claim any one of 1-4, it is characterised in that the animal storage box
(2) fan (8) and the built-in power electrically connected with the fan (8) are internally provided with, to promote in the animal storage box (2)
Air circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101534.2U CN206540732U (en) | 2017-01-25 | 2017-01-25 | Animal expiration collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101534.2U CN206540732U (en) | 2017-01-25 | 2017-01-25 | Animal expiration collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206540732U true CN206540732U (en) | 2017-10-03 |
Family
ID=59939753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720101534.2U Active CN206540732U (en) | 2017-01-25 | 2017-01-25 | Animal expiration collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206540732U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362754A (en) * | 2018-01-19 | 2018-08-03 | 北京大学 | Biomarker on-line detecting system and method in a kind of expiratory air |
| CN109374359A (en) * | 2018-09-17 | 2019-02-22 | 北京师范大学 | Animal expiration collection device |
| CN112857924A (en) * | 2021-04-09 | 2021-05-28 | 军事科学院军事医学研究院军事兽医研究所 | Small and medium-sized experimental animal exhaled aerosol collection system |
-
2017
- 2017-01-25 CN CN201720101534.2U patent/CN206540732U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362754A (en) * | 2018-01-19 | 2018-08-03 | 北京大学 | Biomarker on-line detecting system and method in a kind of expiratory air |
| CN108362754B (en) * | 2018-01-19 | 2020-10-09 | 北京大学 | Online detection system and method for biomarkers in exhaled breath |
| CN109374359A (en) * | 2018-09-17 | 2019-02-22 | 北京师范大学 | Animal expiration collection device |
| CN112857924A (en) * | 2021-04-09 | 2021-05-28 | 军事科学院军事医学研究院军事兽医研究所 | Small and medium-sized experimental animal exhaled aerosol collection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206540732U (en) | Animal expiration collection device | |
| CN209629654U (en) | A kind of characteristics of contaminated respiratory droplets gas sampling and metabolic analysis device | |
| CN204260747U (en) | A kind of monitoring of respiration and breath analysis system | |
| CN204909457U (en) | Animal expired gas detector | |
| CN101243978B (en) | Respiration sampling instrument and method of sampling respiration | |
| CN104287735A (en) | Respiratory monitoring and breath analysis system | |
| CN110389198A (en) | Exhaled gas apparatus for measuring concentration and method based on human-computer interaction module | |
| CN110389197A (en) | A kind of measuring device and measuring method of exhaled gas concentration | |
| CN110226931A (en) | A kind of breath analysis device and application method | |
| CN208447842U (en) | A kind of breath exposure device and breath exposure system for respiratory administration | |
| Levey et al. | Studies of metabolic products in expired air. II. Acetone | |
| CN207366281U (en) | Animal expiration collection device | |
| CN111157480A (en) | Real-time dynamic quantitative detection device for carbon dioxide in human body exhaled air | |
| CN208464134U (en) | A kind of tubular type exhales cough gas collector | |
| CN106969952A (en) | One kind breathing digestion and metabolism harvester | |
| Gong Jr et al. | Controlled human exposures to concentrated ambient fine particles in metropolitan Los Angeles: Methodology and preliminary health-effect findings | |
| CN109374359A (en) | Animal expiration collection device | |
| CN215960003U (en) | Sample collection device for clenbuterol hydrochloride detection card | |
| CN115500813A (en) | Breath analyzer with disinfection cleaning assembly | |
| CN203672675U (en) | Medical bad breath collector | |
| CN212059899U (en) | Real-time dynamic quantitative detection device for carbon dioxide in human body exhaled air | |
| CN210673313U (en) | Expiration analysis device | |
| CN207019958U (en) | One kind breathing digestion and metabolism harvester | |
| CN210269599U (en) | Liver disease patient expiration collection system | |
| CN103315742B (en) | The biological networks discrimination method of traditional Chinese medical science mechanism of qi acquisition of information and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |