CN210352905U - Carbon dioxide asphyxiation death device for experimental animals - Google Patents
Carbon dioxide asphyxiation death device for experimental animals Download PDFInfo
- Publication number
- CN210352905U CN210352905U CN201920782162.3U CN201920782162U CN210352905U CN 210352905 U CN210352905 U CN 210352905U CN 201920782162 U CN201920782162 U CN 201920782162U CN 210352905 U CN210352905 U CN 210352905U
- Authority
- CN
- China
- Prior art keywords
- carbon dioxide
- box body
- storage tank
- box
- door
- 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
Images
Landscapes
- Housing For Livestock And Birds (AREA)
Abstract
The utility model discloses a dead device of carbon dioxide suffocation for experimental animals, including obturator, carbon dioxide storage box, the control switch of giving vent to anger, carbon dioxide sensor and carbon dioxide display screen, the obturator is including the open box of front and back terminal surface the front end of box is equipped with a lid and establishes the qianmen at its tip, one side of qianmen articulates on one side of the front end of box the rear end of box is equipped with a lid and establishes the back door at its tip, one side of back door articulates on one side of the rear end of box respectively dispose a mortise lock on qianmen and the back door. The utility model has the advantages of can use in the dead of experimental animals peaceful, accord with the requirement of experimental animals protection law, can also effectually avoid the experimenter to be used for experimental animals to scratch or sting, carried out effectual protection to the experimenter.
Description
Technical Field
The utility model belongs to the technical field of the poultry experiment, especially, relate to a dead device is suffocated with carbon dioxide to laboratory animal.
Background
When the experiment is carried out on the miniature pig, the miniature pig used for the experiment is required to be euthanized firstly, then the subsequent operation experiment is carried out, and the existing method for killing the miniature pig used for the experiment in the experiment mainly comprises the methods of electric shock, decapitation, water immersion and the like, so that the miniature pig used for the experiment can not be euthanized by adopting the method, the miniature pig used for the experiment can be suffering, and the spirit of the protection method of the experimental animal is contrary to the spirit of the protection method of the experimental animal; in addition, when the miniature pig for the experiment is killed by the method, the miniature pig for the experiment is subjected to great pain, so that the miniature pig can be continuously grabbed and bitten before death, so that the experimenter can be very easily grabbed or bitten by the miniature pig for the experiment in the process, and the miniature pig for the experiment has various germs, so that the personal safety of the experimenter is greatly damaged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses be difficult to use the dead of the small-size pig peaceful of experiment among the prior art, paradox the spirit of experimental animals protection law, the experimenter is in the small-size pig that is used for the experiment sacrifice the in-process very easily by its scratch or sting, has caused the technical problem of great harm to experimenter's personal safety, and aim at provides a dead device of carbon dioxide suffocation for the experimental animal.
The utility model discloses a dead device of carbon dioxide suffocation for experimental animals, include
The closed airtight body is used for placing experimental animals and comprises a box body with open front and back end surfaces, a front door is arranged at the front end of the box body and covers the end part of the box body, one side of the front door is hinged to one side of the front end of the box body, a back door is arranged at the back end of the box body and covers the end part of the box body, one side of the back door is hinged to one side of the back end of the box body, and the front door and the back door are respectively provided with a mortise lock;
the carbon dioxide storage tank is arranged on the box body and communicated with the inner cavity of the closed body through a carbon dioxide outlet pipeline, and an air outlet of the carbon dioxide outlet pipeline is arranged at the rear end of the box body;
the carbon dioxide outlet pipeline is connected with the carbon dioxide outlet storage tank through the pipeline;
the carbon dioxide sensor is used for detecting the concentration of carbon dioxide filled in the inner cavity of the closed body and is arranged in the box body and positioned at the gas outlet of the carbon dioxide gas outlet pipeline;
and the carbon dioxide display screen is used for displaying the concentration of the carbon dioxide filled into the inner cavity of the closed body and is arranged on the outer side of the carbon dioxide storage tank, and the carbon dioxide display screen is in communication connection with the carbon dioxide sensor.
Preferably, four top corners of the lower side of the box body are respectively provided with a universal wheel with a self-locking structure, and the upper side of the front end of the box body is provided with a push handle.
Preferably, a front end gasket is arranged between the front door and the front end of the box body, and a rear end gasket is arranged between the rear door and the rear end of the box body.
Preferably, an air inlet of the carbon dioxide storage tank is communicated with an air source for providing carbon dioxide through a carbon dioxide air inlet pipeline, an air inlet control switch for controlling the carbon dioxide air inlet pipeline to be opened or closed is arranged on the other side of the carbon dioxide storage tank, a pressure sensor for detecting the pressure of the carbon dioxide inside the carbon dioxide storage tank is arranged in the carbon dioxide storage tank, and the pressure sensor is in communication connection with a carbon dioxide display screen.
The utility model discloses an actively advance the effect and lie in: the utility model comprises a closed airtight body for placing experimental animals, the airtight body is communicated with a carbon dioxide storage box through a carbon dioxide inlet pipeline, a miniature pig for experiment is driven into the box through the front end of the box, the head of the miniature pig for use is close to the rear end of the box, the tail of the miniature pig for use is close to the front end of the box, then an air inlet control switch is pressed to make the carbon dioxide flow into the inner cavity of the box from the carbon dioxide storage box through a carbon dioxide outlet pipeline, when the concentration of the carbon dioxide in the box reaches the concentration of the miniature pig suffocating death for experiment, an experimenter closes the air inlet control switch to wait for 5 minutes, after the miniature pig for experiment suffocates death, the front door and the back are opened, the miniature pig for experiment is taken out to carry out next sampling experiment, the miniature pig for experiment can be used for the peaceful death of the, the requirements of the experimental animal protection method are met, the experimental personnel can be effectively prevented from being scratched or bitten by the miniature pig for experiment, and the experimental personnel are effectively protected.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is the utility model discloses a place the section view after being used for experimental piglet.
Detailed Description
As shown in figures 1-2, the utility model discloses a dead device is stifled to carbon dioxide for experimental animals, including obturator 100, carbon dioxide storage box 200, control switch 300, carbon dioxide sensor 400 and carbon dioxide display screen 500 of giving vent to anger.
The enclosure 100 is used for placing miniature pigs 800 for experiments, the enclosure 100 comprises a box body 110 with open front and back end faces, the size of the box body 110 is 110cm multiplied by 70cm, and the length of the miniature pigs 800 for experiments is generally not more than 100 cm.
The front end of the box body 110 is provided with a front door 120 covering the end part of the box body 110, one side of the front door 120 is hinged on one side of the front end of the box body 110, the front end of the box body 110 covered by the front door 120 is an entrance for the miniature pig 800 used for the experiment to be driven into the box body 110, the head of the miniature pig 800 used for the experiment is driven into the box body 110 through the front end of the box body 110, and then the front door 120 is covered on the front end of the box body 110.
The rear end of the box body 110 is provided with a rear door 130 covering the end part of the box body 110, one side of the rear door 130 is hinged to one side of the rear end of the box body 110, and the rear end of the box body 110 covered by the rear door 130 is mainly used for providing luminosity, so that the miniature pig 800 used for experiments can be driven into the box body 110 from the front end thereof.
The front door 120 and the rear door 130 are respectively provided with a mortise lock 121, 131, when the miniature pig 800 for experiment enters the box body 110, the handle of the mortise lock 121, 131 is rotated downwards by 90 degrees, the front door 120, the rear door 130 and the box body 110 are effectively fixed, and the miniature pig 800 for experiment can not run out in the box body 110.
The carbon dioxide storage tank 200 is used for storing carbon dioxide, the carbon dioxide storage tank 200 is arranged on the tank body 110, the carbon dioxide storage tank 200 is communicated with the inner cavity 111 of the closed body 100 through a carbon dioxide outlet pipeline 600, and an air outlet of the carbon dioxide outlet pipeline 600 is arranged at the rear end of the tank body 110.
The gas outlet control switch 300 is used to control the carbon dioxide gas outlet pipe 600 to be opened or closed, the gas outlet control switch 300 is disposed on one side of the carbon dioxide storage tank 200, the carbon dioxide sensor 400 is used to perform the detection of the concentration of carbon dioxide filled in the inner cavity 111 of the hermetic body 100, and the carbon dioxide sensor 400 is disposed in the tank body 110 and at the gas outlet of the carbon dioxide gas outlet pipe 600.
The carbon dioxide display screen 500 is used for displaying the concentration of the carbon dioxide filled in the inner cavity 111 of the obturator 100, the carbon dioxide display screen 500 is arranged on the outer side of the carbon dioxide storage tank 200, the carbon dioxide display screen 500 is in communication connection with the carbon dioxide sensor 400, and the carbon dioxide display screen 500 is a liquid crystal display screen in the embodiment.
Four top corners of the lower side of the box body 110 are respectively provided with a universal wheel 112 with a self-locking structure, the self-locking structure is in a dead locking state when being stepped on by feet, the self-locking structure is in a movable state when being tilted, the diameter of the universal wheel 112 is 6cm, the universal wheel is made of rubber, and the self-locking structure is made of stainless steel aluminum alloy.
The push handle 130 is arranged on the upper side of the front end of the box body 110, experimenters can conveniently transport the experimental animal carbon dioxide suffocating death device to an experimental place or an experimental sampling place from a pigsty to the experimental place or the experimental sampling place through the push handle 130 and the universal wheels 112, and the practical performance of the experimental animal carbon dioxide suffocating death device is effectively improved.
A front end sealing gasket 122 is arranged between the front door 120 and the front end of the box body 110, a rear end sealing gasket 132 is arranged between the rear door 130 and the rear end of the box body 110, and the front end sealing gasket 122 and the rear end sealing gasket 132 are effectively combined, so that the carbon dioxide can be effectively prevented from leaking from the front end or the rear end of the box body 110, and the sealing performance of the carbon dioxide suffocation death device is effectively improved.
An air inlet of the carbon dioxide storage tank 200 is communicated with an air source for providing carbon dioxide through a carbon dioxide inlet pipe, and an air inlet control switch 700 for controlling the carbon dioxide inlet pipe to be opened or closed is arranged at the other side of the carbon dioxide storage tank 200.
The carbon dioxide storage tank 200 is internally provided with a pressure sensor for detecting the pressure of carbon dioxide inside the carbon dioxide storage tank, the pressure sensor is in communication connection with the carbon dioxide display screen 500, the pressure inside the carbon dioxide storage tank 200 can be displayed on the carbon dioxide display screen 500, when the pressure inside the carbon dioxide storage tank 200 is smaller than the lower limit set pressure, an experimenter presses the air inlet control switch 700 to open a carbon dioxide air inlet pipeline and fills carbon dioxide into the carbon dioxide storage tank 200, and when the pressure inside the carbon dioxide storage tank 200 is equal to the upper limit set value, the experimenter closes the air inlet control switch 700.
The utility model discloses a concrete theory of operation as follows:
when carrying out the sampling experiment to miniature pig 800 for the experiment, the experimenter promotes pushing hands 130, the device can be comparatively light under the effect of universal wheel 112 and remove to pigsty department, then open front door 120 and back door 130, the miniature pig 800 that will be used for the experiment is driven into inside box 110 from the front end of box 110 afterwards, then close front door 120 and back door 130, the carbon dioxide that will place miniature pig 800 for the experiment suffocates death device and removes to the experiment sampling place again, open air outlet control switch 300, let carbon dioxide enter into inside box 110 from carbon dioxide storage box 200, can read the inside carbon dioxide concentration of box through carbon dioxide display screen 500, when the inside carbon dioxide concentration of box 110 reaches miniature pig 800 suffocates death concentration for the experiment, close air outlet control switch 300. And (3) waiting for 5 minutes, opening the front door 120 and the back 130 after the experimental piglet 800 is suffocated to die, and taking out the experimental piglet 800 for next sampling experiment.
Claims (4)
1. A carbon dioxide asphyxia death device for experimental animals is characterized by comprising
The closed airtight body is used for placing experimental animals and comprises a box body with open front and back end surfaces, a front door is arranged at the front end of the box body and covers the end part of the box body, one side of the front door is hinged to one side of the front end of the box body, a back door is arranged at the back end of the box body and covers the end part of the box body, one side of the back door is hinged to one side of the back end of the box body, and the front door and the back door are respectively provided with a mortise lock;
the carbon dioxide storage tank is arranged on the box body and communicated with the inner cavity of the closed body through a carbon dioxide outlet pipeline, and an air outlet of the carbon dioxide outlet pipeline is arranged at the rear end of the box body;
the carbon dioxide outlet pipeline is connected with the carbon dioxide outlet storage tank through the pipeline;
the carbon dioxide sensor is used for detecting the concentration of carbon dioxide filled in the inner cavity of the closed body and is arranged in the box body and positioned at the gas outlet of the carbon dioxide gas outlet pipeline;
and the carbon dioxide display screen is used for displaying the concentration of the carbon dioxide filled into the inner cavity of the closed body and is arranged on the outer side of the carbon dioxide storage tank, and the carbon dioxide display screen is in communication connection with the carbon dioxide sensor.
2. The carbon dioxide asphyxia death device for laboratory animals according to claim 1, wherein: the four top corners of the lower side of the box body are respectively provided with a universal wheel with a self-locking structure, and the upper side of the front end of the box body is provided with a push handle.
3. The carbon dioxide asphyxia death device for laboratory animals according to claim 1, wherein: a front end sealing gasket is arranged between the front door and the front end of the box body, and a rear end sealing gasket is arranged between the rear door and the rear end of the box body.
4. The carbon dioxide asphyxia death device for laboratory animals according to claim 1, wherein: the carbon dioxide storage tank is characterized in that an air inlet of the carbon dioxide storage tank is communicated with an air source for providing carbon dioxide through a carbon dioxide air inlet pipeline, an air inlet control switch for controlling the carbon dioxide air inlet pipeline to be opened or closed is arranged on the other side of the carbon dioxide storage tank, a pressure sensor for detecting the pressure of the carbon dioxide inside the carbon dioxide storage tank is arranged in the carbon dioxide storage tank, and the pressure sensor is in communication connection with a carbon dioxide display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782162.3U CN210352905U (en) | 2019-05-28 | 2019-05-28 | Carbon dioxide asphyxiation death device for experimental animals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782162.3U CN210352905U (en) | 2019-05-28 | 2019-05-28 | Carbon dioxide asphyxiation death device for experimental animals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210352905U true CN210352905U (en) | 2020-04-21 |
Family
ID=70261972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920782162.3U Active CN210352905U (en) | 2019-05-28 | 2019-05-28 | Carbon dioxide asphyxiation death device for experimental animals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210352905U (en) |
-
2019
- 2019-05-28 CN CN201920782162.3U patent/CN210352905U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210352905U (en) | Carbon dioxide asphyxiation death device for experimental animals | |
| CN207241740U (en) | A kind of dead pig transport box | |
| GB2532862A (en) | Animal-trapping device | |
| CN206424177U (en) | A kind of improvement device of animal euthanasia | |
| CN204377776U (en) | Carbon dioxide suffocates room | |
| CN204107492U (en) | The chemical reaction equipment of water proof oxygen barrier | |
| CN205083691U (en) | Multipurpose mouse fixing device | |
| CN108353857B (en) | Intelligent fishery net pulling device and working method thereof | |
| CN207118513U (en) | A kind of mosquito expelling lamp | |
| CN213430773U (en) | Device for anesthesia and euthanasia of experimental animals | |
| CN208836865U (en) | A kind of easy living body insect trap | |
| CN210056334U (en) | Anesthesia treatment device for murine in vector biological monitoring | |
| CN208229253U (en) | A kind of rescue robot | |
| CN207491914U (en) | Mouse trapping boxes | |
| CN207520232U (en) | A kind of goat epidemic prevention device | |
| CN207531697U (en) | Fry long-distance transportation device | |
| CN207102294U (en) | A kind of formaldehyde air-treatment instructional device | |
| CN108040988B (en) | Shrimp catching device | |
| CN217614799U (en) | Temporary storage device for dangerous waste in laboratory | |
| CN217497058U (en) | Seafood is transport case convenient to carry for supply | |
| CN218889801U (en) | Device convenient to kill mouse and handle pad | |
| CN219165526U (en) | Harmless treatment device for small animals | |
| CN219537215U (en) | Anti-escape transportation device for solenopsis invicta | |
| CN203138742U (en) | Anesthesia box for animals | |
| CN216254970U (en) | Safety control type aluminum phosphide insect killing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |