CN114712027A - Experimental small animal carbon dioxide euthanasia equipment - Google Patents
Experimental small animal carbon dioxide euthanasia equipment Download PDFInfo
- Publication number
- CN114712027A CN114712027A CN202210340301.3A CN202210340301A CN114712027A CN 114712027 A CN114712027 A CN 114712027A CN 202210340301 A CN202210340301 A CN 202210340301A CN 114712027 A CN114712027 A CN 114712027A
- Authority
- CN
- China
- Prior art keywords
- carbon dioxide
- case
- placing groove
- exhaust fan
- sealing plate
- 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.)
- Pending
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 62
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 62
- 241001465754 Metazoa Species 0.000 title claims abstract description 40
- 206010015548 Euthanasia Diseases 0.000 title claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 claims description 5
- 230000002070 germicidal effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 206010003497 Asphyxia Diseases 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D7/00—Devices or methods for introducing solid, liquid, or gaseous remedies or other materials into or onto the bodies of animals
- A61D7/04—Devices for anaesthetising animals by gases or vapours; Inhaling devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Wood Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Zoology (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses a device for euthanasia of experimental small animals by carbon dioxide, which belongs to the technical field of animal experimental devices and comprises: the refrigerator comprises a cabinet, a door, a ventilation pipe and a door, wherein the cabinet is internally provided with a sealed cavity, the cabinet is hinged with a cabinet door, and the cabinet is provided with the ventilation pipe communicated with the outside; the lifter is fixedly connected in the case through a mounting plate; a placing groove which is arranged in the case and is positioned below the lifter; according to the invention, air in the placing groove is pumped into the case through the second exhaust fan, so that negative pressure is formed in the placing groove, then the second exhaust fan is stopped, the electromagnetic valve is opened, carbon dioxide enters the placing groove from the first joint through the hose and the second joint, the carbon dioxide concentration detector continuously detects the concentration of the carbon dioxide in the placing groove, and when the concentration of the carbon dioxide in the placing groove reaches a preset value, the electromagnetic valve is closed, so that the carbon dioxide is directly filled in the placing groove, the use amount of the carbon dioxide is greatly reduced, and the cost is saved.
Description
Technical Field
The invention belongs to the technical field of animal experiment devices, and particularly relates to a carbon dioxide euthanasia device for experimental small animals.
Background
Animal experiments refer to scientific research using animals in order to obtain new knowledge about biology, medicine, and the like or solve specific problems in laboratories, and a large number of living animals are needed in the animal experiment process, and need to be treated in a centralized manner after the experiments are completed, and a euthanasia device is needed.
At present, the equipment for performing animal euthanasia fills carbon dioxide into a large environment to suffocate and die animals, so that the using amount of the carbon dioxide is large, the filling process of the carbon dioxide is slow, and in addition, when the living animals are performed suffocation and die, the living animals can jump in a closed space, which brings discomfort to operators.
Disclosure of Invention
The invention aims to: the device for carrying out the euthanasia of the animals is used for solving the problems that the carbon dioxide is filled in a large environment, and when the living animals are subjected to suffocation death, the living animals jump in a closed space, so that the using amount of the carbon dioxide is large, and discomfort is brought to operators.
In order to achieve the purpose, the invention adopts the following technical scheme: an experimental small animal carbon dioxide euthanasia apparatus, comprising:
the refrigerator comprises a cabinet, a door, a ventilation pipe and a door, wherein the cabinet is internally provided with a sealed cavity, the cabinet is hinged with a cabinet door, and the cabinet is provided with the ventilation pipe communicated with the outside;
the lifter is fixedly connected in the case through a mounting plate;
a placement groove provided in the chassis, the placement groove being located below the lifter;
the sealing plate is arranged at the lower end of the lifter, covers the placing groove and forms a sealed cavity in the placing groove;
the first exhaust fan is arranged on the mounting plate and connected with the ventilation pipe;
a second exhaust fan mounted on the sealing plate, the second exhaust fan communicating the inside of the placing groove and the inside of the case;
an air supply mechanism for communicating the outside of the cabinet with the inside of the placement tank;
and the pressing mechanism is fixedly arranged on the sealing plate and extends into the placing groove.
As a further description of the above technical solution:
the air supply mechanism comprises a first joint, an electromagnetic valve and a second joint, the first joint is installed on the case, the electromagnetic valve is installed on the mounting plate, the second joint is installed on the sealing plate, and the first joint and the second joint are connected with the electromagnetic valve through hoses.
As a further description of the above technical solution:
the pressing mechanism comprises two connecting rods and a fixing net, the two connecting rods are fixedly installed on the sealing plate, the connecting rods extend into the placing groove, and the fixing net is connected to the two connecting rods.
As a further description of the above technical solution:
and a carbon dioxide concentration detector is arranged in the case.
As a further description of the above technical solution:
the lifter is an electric cylinder.
As a further description of the above technical solution:
the case is provided with a control switch, and the control switch is electrically connected with the first exhaust fan and the second exhaust fan.
As a further description of the above technical solution:
and a sealing gasket is arranged on the bottom surface of the sealing plate.
As a further description of the above technical solution:
an ultraviolet germicidal lamp is arranged in the case.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the air in the placing groove is pumped into the case through the second exhaust fan, so that negative pressure is formed in the placing groove, then the second exhaust fan is stopped, the electromagnetic valve is opened, carbon dioxide enters the placing groove from the first joint through the hose and from the second joint, the carbon dioxide concentration detector continuously detects the concentration of the carbon dioxide in the placing groove, and when the concentration of the carbon dioxide in the placing groove reaches a preset value, the electromagnetic valve is closed, so that the carbon dioxide is directly filled in the placing groove, the use amount of the carbon dioxide is greatly reduced, and the cost is saved.
2. According to the invention, the connecting rod is driven to descend together when the sealing plate is pressed down, the small animals in the placing groove are covered by the fixing net, so that the small animals are prevented from violently struggling in the suffocation process, and the generated noise brings bad experience to operators.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a carbon dioxide euthanasia device for experimental small animals.
Fig. 2 is a schematic diagram showing an internal structure of a device for euthanizing carbon dioxide for experimental small animals.
Fig. 3 is a reference diagram of the use state of fig. 2.
Fig. 4 is a schematic diagram of the internal structure of the experimental small animal carbon dioxide euthanasia device.
Fig. 5 is a schematic diagram of the internal structure of a device for carbon dioxide euthanasia of experimental small animals.
Fig. 6 is a schematic diagram of the internal structure of the experimental small animal carbon dioxide euthanasia device.
Illustration of the drawings:
1. a chassis; 2. a box door; 3. a ventilation pipe; 4. a lifter; 5. mounting a plate; 6. a placement groove; 7. a sealing plate; 8. a first exhaust fan; 9. a second exhaust fan; 10. an air supply mechanism; 101. a first joint; 102. an electromagnetic valve; 103. a second joint; 11. a pressing mechanism; 111. a connecting rod; 112. fixing the net; 12. a carbon dioxide concentration detector; 13. a control switch; 14. a gasket; 15. an ultraviolet germicidal lamp; 16. a display screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an experimental small animal carbon dioxide euthanasia apparatus comprising:
the refrigerator comprises a cabinet 1, a door 2 and a ventilating pipe 3, wherein the interior of the cabinet 1 is a sealed cavity, the cabinet 1 is hinged with the door 2, and the ventilating pipe 3 is communicated with the outside;
the lifter 4 is fixedly connected in the case 1 through a mounting plate 5;
a placement slot 6 provided in the casing 1, the placement slot 6 being located below the lifter 4;
a sealing plate 7 installed at a lower end of the lifter 4, the sealing plate 7 covering the placing groove 6 and forming a sealed cavity in the placing groove 6;
the first exhaust fan 8 is arranged on the mounting plate 5, and the first exhaust fan 8 is connected with the ventilating pipe 3;
a second exhaust fan 9 mounted on the sealing plate 7, the second exhaust fan 9 communicating the inside of the placing tank 6 and the inside of the cabinet 1;
an air supply mechanism 10 that communicates the outside of the cabinet 1 with the inside of the placement tank 6;
a pressing mechanism 11 fixedly mounted on the sealing plate 7, wherein the pressing mechanism 11 extends into the placing groove 6;
the gas supply mechanism 10 comprises a first joint 101, an electromagnetic valve 102 and a second joint 103, the first joint 101 is mounted on the case 1, the electromagnetic valve 102 is mounted on the mounting plate 5, the second joint 103 is mounted on the sealing plate 7, the first joint 101 and the second joint 103 are both connected with the electromagnetic valve 102 through hoses, the first joint 101 is connected with a carbon dioxide gas supply pipe, carbon dioxide enters the placing groove 6 from the second joint 103 through the hoses and the electromagnetic valve 102, and the electromagnetic valve 102 controls the supply of carbon dioxide gas, so that the concentration of the carbon dioxide in the placing groove 6 is adjustable;
the downward pressing mechanism 11 comprises two connecting rods 111 and a fixed net 112, the two connecting rods 111 are fixedly mounted on the sealing plate 7, the connecting rods 111 extend into the placing groove 6, the fixed net 112 is connected to the two connecting rods 111, and the fixed net 112 is used for covering the small animals in the placing groove 6, so that severe struggling of the small animals in the suffocation process is avoided, and the generated noise brings bad experience to operators;
a carbon dioxide concentration detector 12 is arranged in the case 1, the carbon dioxide concentration detector 12 is used for detecting the concentration of carbon dioxide in the case 1 and in the placing groove 6, a display screen 16 connected with the carbon dioxide concentration detector 12 is arranged on the case 1, and the display screen 16 is used for displaying the carbon dioxide concentration value, so that the carbon dioxide concentration in the case 1 and in the placing groove 6 can be conveniently controlled;
the lifter 4 is an electric cylinder and has the characteristic of gentle lifting process;
a control switch 13 is arranged on the case 1, the control switches 13 are electrically connected with the first exhaust fan 8 and the second exhaust fan 9, and the control switch 13 has a switch control function on the operation of the first exhaust fan 8 and the second exhaust fan 9;
the bottom surface of the sealing plate 7 is provided with a sealing gasket 14 to ensure the sealing property inside the placing groove 6;
an ultraviolet germicidal lamp 15 is arranged in the case 1, and the ultraviolet germicidal lamp 15 is convenient for killing the inside of the case 1.
The working principle is as follows: firstly, connecting a first joint 101 with a carbon dioxide gas supply pipe, enabling an electromagnetic valve 102 to be in a closed state, opening a box door 2, placing small animals into a placing groove 6, then closing the box door 2, enabling a lifter 4 to descend to enable a sealing plate 7 to be pressed on the placing groove 6, enabling a sealing gasket 14 to press the edge of the placing groove 6 to form a sealed cavity in the placing groove 6, driving a connecting rod 111 to descend together when the sealing plate 7 is pressed downwards, enabling a fixing net 112 to cover the small animals in the placing groove 6, avoiding the small animals from being violently struggled in the suffocating process, secondly, opening a control switch 13, controlling a second exhaust fan 9 to operate, enabling the second exhaust fan 9 to pump air in the placing groove 6 into a machine case 1, at the moment, forming a negative pressure state in the placing groove 6, closing the control switch 13, controlling the second exhaust fan 9 to stop, opening the electromagnetic valve 102, enabling carbon dioxide to pass through a hose from the first joint 101 and enter the placing groove 6 from the second joint 103, the carbon dioxide concentration detector 12 can continuously detect the concentration of carbon dioxide in the placing groove 6, the numerical value of the concentration of carbon dioxide can be observed through the display screen 16, when the concentration of carbon dioxide in the placing groove 6 reaches a preset value, the electromagnetic valve 102 is closed to wait for the death of the small animals by suffocation, then the lifter 4 ascends, the placing groove 6 is communicated with the inside of the case 1, the carbon dioxide diffuses into the case 1, the control switch 13 is opened to control the first exhaust fan 8 to operate, the first exhaust fan 8 extracts the gas with carbon dioxide in the case 1 through the vent pipe 3, the extracted gas waits for centralized filtration treatment, under the condition that the placing groove 6 is communicated with the inside of the case 1, the carbon dioxide concentration detector continuously detects the concentration of carbon dioxide in the case 1, the numerical value of the concentration of carbon dioxide can be observed through the display screen 16, when the concentration of carbon dioxide in the case 1 reaches the same value as the concentration of carbon dioxide in the environment outside the case 1, the control switch 13 is closed, the first exhaust fan 8 stops, finally, the box door 2 is opened, the placing groove 6 is integrally taken out, the dead small animals in the placing groove 6 are intensively treated, the box door 2 is closed, the ultraviolet sterilizing lamp 15 is turned on, and the inside of the case 1 is sterilized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an experiment toy carbon dioxide euthanasia equipment which characterized in that: the method comprises the following steps:
the refrigerator comprises a case (1), a sealed cavity is arranged in the case (1), a case door (2) is hinged to the case (1), and a ventilation pipe (3) communicated with the outside is arranged on the case (1);
the lifter (4) is fixedly connected in the case (1) through a mounting plate (5);
a placement slot (6) provided in the case (1), the placement slot (6) being located below the lifter (4);
the sealing plate (7) is installed at the lower end of the lifter (4), the sealing plate (7) covers the placing groove (6) and forms a sealed cavity in the placing groove (6);
the first exhaust fan (8) is arranged on the mounting plate (5), and the first exhaust fan (8) is connected with the ventilation pipe (3);
a second exhaust fan (9) mounted on the sealing plate (7), the second exhaust fan (9) communicating the inside of the placement groove (6) and the inside of the case (1);
an air supply mechanism (10) which communicates the outside of the cabinet (1) and the inside of the placement tank (6);
and the pressing mechanism (11) is fixedly arranged on the sealing plate (7), and the pressing mechanism (11) extends into the placing groove (6).
2. An experimental small animal carbon dioxide euthanasia apparatus according to claim 1, wherein said gas supply mechanism (10) comprises a first connector (101), a solenoid valve (102) and a second connector (103), said first connector (101) is installed on said cabinet (1), said solenoid valve (102) is installed on said mounting plate (5), said second connector (103) is installed on said sealing plate (7), and said first connector (101) and said second connector (103) are connected to said solenoid valve (102) through hoses.
3. The experimental small animal carbon dioxide euthanasia device according to claim 1, wherein the pressing mechanism (11) comprises two connecting rods (111) and a fixing net (112), the two connecting rods (111) are fixedly installed on the sealing plate (7), the connecting rods (111) extend into the placing groove (6), and the fixing net (112) is connected to the two connecting rods (111).
4. The apparatus for euthanizing experimental small animal with carbon dioxide as claimed in claim 1, wherein a carbon dioxide concentration detector (12) is disposed in the housing (1).
5. An experimental small animal carbon dioxide euthanasia apparatus according to claim 1, characterized in that said lifter (4) is an electric cylinder.
6. The experimental small animal carbon dioxide euthanasia apparatus according to claim 1, wherein a control switch (13) is disposed on the case (1), and the control switch (13) is electrically connected to the first exhaust fan (8) and the second exhaust fan (9).
7. An experimental small animal carbon dioxide euthanasia apparatus according to claim 1, characterized in that the bottom surface of the sealing plate (7) is provided with a sealing gasket (14).
8. The experimental small animal carbon dioxide euthanasia apparatus according to claim 1, wherein an ultraviolet germicidal lamp (15) is disposed in the case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210340301.3A CN114712027A (en) | 2022-04-01 | 2022-04-01 | Experimental small animal carbon dioxide euthanasia equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210340301.3A CN114712027A (en) | 2022-04-01 | 2022-04-01 | Experimental small animal carbon dioxide euthanasia equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114712027A true CN114712027A (en) | 2022-07-08 |
Family
ID=82240883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210340301.3A Pending CN114712027A (en) | 2022-04-01 | 2022-04-01 | Experimental small animal carbon dioxide euthanasia equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114712027A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2790163Y (en) * | 2005-03-04 | 2006-06-28 | 陈闻天 | Experimental animal strangulator |
| EP1915909A1 (en) * | 2006-10-26 | 2008-04-30 | Wim Mels | Device and method for stunning and/or killing animals using gas |
| CN101416617A (en) * | 2007-10-26 | 2009-04-29 | 沈阳市空调净化成套设备有限公司 | Animal euthanasia cabinet |
| CN102388816A (en) * | 2011-06-17 | 2012-03-28 | 苏州市冯氏实验动物设备有限公司 | Fully-automatic laboratory animal suffocation device |
| US20120272919A1 (en) * | 2011-04-26 | 2012-11-01 | The University Of Utah | Animal euthanasia systems and methods |
| CN107019578A (en) * | 2017-05-18 | 2017-08-08 | 上海鸣励实验室科技发展有限公司 | A kind of asphyxiator with gas concentration lwevel control function |
| CN206424177U (en) * | 2016-11-08 | 2017-08-22 | 福建医科大学附属第一医院 | A kind of improvement device of animal euthanasia |
| CN206603836U (en) * | 2016-11-10 | 2017-11-03 | 华中科技大学同济医学院附属协和医院 | A kind of experimental mouse fixing device and experimental mouse distribution experiment operation platform |
| CN209347286U (en) * | 2018-03-08 | 2019-09-06 | 新德 | A kind of isolation check device for animal and veterinary |
| CN210784843U (en) * | 2019-08-28 | 2020-06-19 | 成都达硕生物科技有限公司 | Small-size experimental animals system of dying of peaceful music |
| CN212015854U (en) * | 2019-12-29 | 2020-11-27 | 王金东 | Animal husbandry and veterinary treatment is with sick animal isolating device |
| CN212234787U (en) * | 2020-01-03 | 2020-12-29 | 上海鸣励实验室科技发展有限公司 | Experimental pig euthanasia device |
| CN213156673U (en) * | 2020-05-19 | 2021-05-11 | 中国人民解放军空军军医大学 | Adjustable rat fixing device |
| CN213430773U (en) * | 2020-07-10 | 2021-06-15 | 湖北省普林标准技术服务有限公司 | Device for anesthesia and euthanasia of experimental animals |
| CN214157580U (en) * | 2020-11-12 | 2021-09-10 | 中国人民解放军空军军医大学 | Mouse centrifuge fixing device |
| CN215019682U (en) * | 2021-03-29 | 2021-12-07 | 兰州大学 | Euthanasia device based on IVC cage box |
-
2022
- 2022-04-01 CN CN202210340301.3A patent/CN114712027A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2790163Y (en) * | 2005-03-04 | 2006-06-28 | 陈闻天 | Experimental animal strangulator |
| EP1915909A1 (en) * | 2006-10-26 | 2008-04-30 | Wim Mels | Device and method for stunning and/or killing animals using gas |
| CN101416617A (en) * | 2007-10-26 | 2009-04-29 | 沈阳市空调净化成套设备有限公司 | Animal euthanasia cabinet |
| US20120272919A1 (en) * | 2011-04-26 | 2012-11-01 | The University Of Utah | Animal euthanasia systems and methods |
| CN102388816A (en) * | 2011-06-17 | 2012-03-28 | 苏州市冯氏实验动物设备有限公司 | Fully-automatic laboratory animal suffocation device |
| CN206424177U (en) * | 2016-11-08 | 2017-08-22 | 福建医科大学附属第一医院 | A kind of improvement device of animal euthanasia |
| CN206603836U (en) * | 2016-11-10 | 2017-11-03 | 华中科技大学同济医学院附属协和医院 | A kind of experimental mouse fixing device and experimental mouse distribution experiment operation platform |
| CN107019578A (en) * | 2017-05-18 | 2017-08-08 | 上海鸣励实验室科技发展有限公司 | A kind of asphyxiator with gas concentration lwevel control function |
| CN209347286U (en) * | 2018-03-08 | 2019-09-06 | 新德 | A kind of isolation check device for animal and veterinary |
| CN210784843U (en) * | 2019-08-28 | 2020-06-19 | 成都达硕生物科技有限公司 | Small-size experimental animals system of dying of peaceful music |
| CN212015854U (en) * | 2019-12-29 | 2020-11-27 | 王金东 | Animal husbandry and veterinary treatment is with sick animal isolating device |
| CN212234787U (en) * | 2020-01-03 | 2020-12-29 | 上海鸣励实验室科技发展有限公司 | Experimental pig euthanasia device |
| CN213156673U (en) * | 2020-05-19 | 2021-05-11 | 中国人民解放军空军军医大学 | Adjustable rat fixing device |
| CN213430773U (en) * | 2020-07-10 | 2021-06-15 | 湖北省普林标准技术服务有限公司 | Device for anesthesia and euthanasia of experimental animals |
| CN214157580U (en) * | 2020-11-12 | 2021-09-10 | 中国人民解放军空军军医大学 | Mouse centrifuge fixing device |
| CN215019682U (en) * | 2021-03-29 | 2021-12-07 | 兰州大学 | Euthanasia device based on IVC cage box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110226577A (en) | A kind of forestry insect-pest device | |
| CN114712027A (en) | Experimental small animal carbon dioxide euthanasia equipment | |
| CN208301298U (en) | A kind of traditional Chinese medicine material storage device | |
| CN215422454U (en) | A fumigation apparatus for grain storage | |
| CN201509524U (en) | Movable board capable of controlling opening and closing automatically and device for trapping and killing mosquitoes | |
| CN213526622U (en) | Livestock and poultry breeding shed deodorizing device | |
| CN220572438U (en) | Poultry hatching egg degassing unit | |
| CN216567391U (en) | Ventilating greenhouse | |
| CN106043797A (en) | Harmless vacuum packaging device for experimental animal carcasses | |
| CN209403368U (en) | A kind of intelligence insect-catching insect-proofing system and device | |
| CN216221836U (en) | Laboratory mouse device of dying | |
| CN214482920U (en) | Insect pest situation lamp based on photovoltaic | |
| CN111771941A (en) | Butchering device with carbon dioxide stunning effect for carnivorous pig | |
| CN206818717U (en) | Fumigating effect evaluating apparatus | |
| CN117099835B (en) | A smoke device for chicken chest meat intestines | |
| CN217836834U (en) | High-grade cardio-pulmonary resuscitation (AED) defibrillation dummy storage device | |
| CN112179722A (en) | Automatic rabbit milk sampler | |
| CN217986543U (en) | Ozone water soaking device for small intestines of pigs | |
| CN205321002U (en) | Fumigation apparatus convenient to carry out entomogenous fungi inspection | |
| CN114467905B (en) | Environment-friendly intelligent mouse trapping device and method for transformer substation | |
| CN217242287U (en) | Mosquito trap | |
| CN205305819U (en) | Entomogenous fungi attribute gage | |
| CN216018662U (en) | Livestock-raising mosquito killing equipment | |
| CN211185554U (en) | High-temperature smoke mosquito killing device | |
| CN216012878U (en) | Portable atmosphere sampling instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |