CN211936235U - Animal experiment anesthesia toxic gas utilizes handles purifier - Google Patents
Animal experiment anesthesia toxic gas utilizes handles purifier Download PDFInfo
- Publication number
- CN211936235U CN211936235U CN202020237176.XU CN202020237176U CN211936235U CN 211936235 U CN211936235 U CN 211936235U CN 202020237176 U CN202020237176 U CN 202020237176U CN 211936235 U CN211936235 U CN 211936235U
- Authority
- CN
- China
- Prior art keywords
- ether
- animal
- anesthesia
- chamber
- control valve
- 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 provides an animal experiment anesthesia toxic gas utilizes handles purifier, have the animal anesthesia room of animal input mouth including the top, install ether concentration measurement appearance and the horizontally metal grid net that is used for bearing the weight of the animal in the animal anesthesia room, it is provided with ether volatilization room to lie in metal grid net below in the animal anesthesia room, be provided with ether dispenser in the outside of animal anesthesia room, ether dispenser communicates ether volatilization room through the ascending pipe of taking ether inlet control valve, ether volatilization room still communicates the air intake duct of taking air inlet control valve, open above the metal grid net animal anesthesia room has a plurality of ether gas vents, each ether gas vent is connected to the gas-collecting tube through the pipeline that has ether outlet control valve, gas-collecting tube intercommunication purification treatment jar is provided with the fan on communicating pipeline. The system device can ensure that ether gas can be fully utilized in the whole process, and can not diffuse to the external environment, thereby thoroughly solving the problem in the animal anesthesia teaching experiment at present.
Description
Technical Field
The invention belongs to the technical field of medical and pharmaceutical experiments, and particularly relates to a device for utilizing, treating and purifying toxic gas in animal experiments.
Background
In recent years, a large number of animal experiments are performed in laboratories, and the reagents commonly used for anesthetizing animals are generally toxic, flammable and explosive organic reagents, such as diethyl ether and the like. On one hand, the animal death can be directly caused by the over-high concentration of the ether in the animal anesthesia test process, and uncertainty is brought to the test effect. On the other hand, the organic reagents have low boiling points, are extremely volatile, have special pungent odor, and directly harm the health of people and bring environmental pollution when being diffused or directly discharged into a laboratory or an external environment.
With the continuous understanding of people in the field, the requirements for utilizing the diethyl ether and treating and purifying the unused diethyl ether in the animal experiment process are more and more strict, but at present, the research on utilization, treatment and purification system devices for animal experiment anesthesia toxic reagents is less in China, and the requirements in a teaching laboratory are less strict. Most of teaching laboratories do not have a mature device, and the animals are anesthetized by a simple method, the concentration of ether is not monitored, toxic gases such as ether and the like are randomly put in, and untreated and purified toxic gases are randomly discharged. Therefore, a device for utilizing, treating and purifying animal experiment anesthesia toxic gas is urgently needed to solve the problems existing in the current teaching laboratory.
Disclosure of Invention
Aiming at the requirement that the concentration of diethyl ether required by an anesthesia test cannot be higher than 6.5%, the whole device monitors the concentration of diethyl ether at any time, and a diethyl ether inlet, a diethyl ether outlet and an air inlet are all provided with control valves which can be effectively controlled to meet the test requirement. After the anesthesia is finished, the unused diethyl ether is pumped out from the diethyl ether volatilization chamber and the animal anesthesia chamber by a fan and is sent into a treatment purification tank, and the diethyl ether is adsorbed by coarse and fine active carbon in the purification tank. Further, the ether dispenser is designed in a drawer type, so that the ether dispenser is ensured not to diffuse to the external environment after being dispensed.
In order to achieve the purpose, the invention adopts the technical scheme that:
a utilization, treatment and purification device for animal experiment anesthesia toxic gas comprises an animal anesthesia chamber 8 with an animal feeding port 10 at the top, an ether concentration measuring instrument 9 and a horizontal metal grid net 7 for bearing animals are arranged in the animal anesthesia chamber 8, an ether volatilization chamber 6 is arranged in the animal anesthesia chamber 8 and below the metal grid mesh 7, an ether dispenser 1 is arranged outside the animal anesthesia chamber 8, the ether dispenser 1 is communicated with the ether volatilization chamber 6 through an ascending pipe 2 with an ether inlet control valve 3, the ether volatilization chamber 6 is also communicated with an air inlet pipeline 4 with an air inlet control valve 5, the animal anesthesia room 8 is provided with a plurality of ether exhaust ports 11 above the metal grid mesh 7, each ether exhaust port 11 is connected to a gas collecting pipe 13 through a pipeline with an ether outlet control valve 12, the gas collecting pipe 13 is communicated with a purification treatment tank 15, and a fan 14 is arranged on a communicating pipeline.
The bottom of the animal anesthesia chamber 8 is provided with a support, the ether dispenser 1 and the air inlet pipeline 4 are both positioned below the animal anesthesia chamber 8, and the ascending pipe 2 and the air inlet pipeline 4 both penetrate through an opening on the bottom surface of the animal anesthesia chamber 8 and are communicated with the ether volatilization chamber 6.
The number of the air inlet pipelines 4 is two, and the air inlet pipelines are symmetrically arranged on two sides of the ascending pipe 2.
The animal anesthesia room 8 is divided into a plurality of independent anesthesia rooms by vertical clapboards, an ether volatilization chamber 6 is arranged in each anesthesia room, and an ether exhaust port 11 is arranged, so that one group or a plurality of groups of animal anesthesia tests and ether waste gas treatment and purification can be simultaneously carried out.
The ether dispenser 1 is of a small cuboid drawer type structure, and the ascending pipe 2 is positioned at the upper end of the ether dispenser 1.
The purification treatment tank 15 is provided with a plurality of layers of active carbon trays 16 with coarse grain diameter and active carbon trays 17 with fine grain diameter.
The animal anesthesia room 8 and each pipeline are made of transparent glass.
The output end of the ether concentration measuring instrument 9 is connected with a controller, the controller is connected with the ether inlet control valve 3, the ether outlet control valve 12 and the air inlet control valve 5, and the feeding, the discharging and the air feeding of ether are controlled according to the monitored ether concentration in the animal anesthesia environment, so that the required ether concentration is maintained in the animal anesthesia chamber 8.
The invention can also further comprise a camera used for shooting images of anesthetized animals in the animal anesthesia chamber 8, the camera is connected with the controller, the controller judges the moving condition of the images through an image detection algorithm, judges the anesthesia state of the animals according to the corresponding time when the images are static, and calculates the inhalation amount according to the concentration and the time.
A constant temperature device is arranged in the ether volatilization chamber 6.
Compared with the prior art, the invention has the beneficial effects that:
in the animal anesthesia process, part of the ether gas is absorbed and utilized by the animals, and part of the ether gas which is not utilized enters the tail pipeline and the treatment purification tank for treatment under the forced action of the tail fan. Each animal anesthesia system of the device can be independently controlled through the control valve without influencing each other. Can carry out a plurality of groups of anesthesia experiments simultaneously, also can carry out a set of, adopt this system device all can realize. The system device can ensure that ether gas can be fully utilized in the whole process, and can not diffuse to the external environment, thereby thoroughly solving the problem in the animal anesthesia teaching experiment at present. In addition, the concentration of the anesthesia chamber can be automatically controlled through the controller, whether the animal enters the anesthesia or not can be judged through an image algorithm, the inhalation amount of the ether is calculated, and the anesthesia degree is judged.
Drawings
Fig. 1 is a schematic view of the structure of the present invention (anesthesia function section).
FIG. 2 is a schematic view of the structure of the present invention (tail gas treatment section).
FIG. 3 is a schematic diagram of the structure of the ether dispenser of the present invention.
Wherein, 1 is an ether dispenser, 2 is an ether ascending pipe, 3 is an ether inlet control valve, 4 is an air inlet pipe, 5 is an air inlet control valve, 6 is an ether volatilization chamber, 7 is a metal grid net, 8 is an animal anesthesia chamber, 9 is a PAC8000 ether concentration measuring instrument, 10 is an animal feeding port, 11 is an ether exhaust pipe, 12 is an ether outlet control valve, 13 is a gas collecting pipe, 14 is a fan, 15 is a purification treatment tank, 16 is a fine-grain activated carbon tray and 17 is a coarse-grain activated carbon tray.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the drawings and examples.
The invention relates to a device for utilizing, treating and purifying toxic gas in animal experiment anesthesia, which mainly comprises an anesthesia function part and a tail gas treatment part.
As shown in figure 1, the anesthesia function part comprises an animal anesthesia chamber 8 with an animal feeding port 10 at the top, an ether concentration measuring instrument 9 and a horizontal metal grid net 7 for bearing animals are installed in the animal anesthesia chamber 8, an ether volatilization chamber 6 is arranged below the metal grid net 7 in the animal anesthesia chamber 8, an ether feeding device 1 is arranged outside the animal anesthesia chamber 8, the ether feeding device 1 is communicated with the ether volatilization chamber 6 through an ascending pipe 2 with an ether inlet control valve 3, and the ether volatilization chamber 6 is also communicated with an air inlet pipeline 4 with an air inlet control valve 5.
As shown in fig. 2, the tail gas treatment part comprises a purification treatment tank 15, wherein a plurality of ether exhaust ports 11 are arranged above the metal grid net 7 in the animal anesthesia room 8, each ether exhaust port 11 is connected to a gas collecting pipe 13 through a pipeline with an ether outlet control valve 12, the gas collecting pipe 13 is communicated with the purification treatment tank 15, and a fan 14 is arranged on the communicated pipeline. Wherein, a plurality of layers of active carbon trays 16 with coarse grain diameter and active carbon trays 17 with fine grain diameter are arranged in the purification treatment tank 15.
In a better embodiment of the invention, a pillar is arranged at the bottom of the animal anaesthesia chamber 8, the ether dispenser 1 and the air inlet pipeline 4 are both positioned below the animal anaesthesia chamber 8, the ascending pipe 2 and the air inlet pipeline 4 are both vertical pipelines, two air inlet pipelines 4 are arranged at two sides of the ascending pipe 2 symmetrically, and the ascending pipe 2 and the air inlet pipeline 4 both pass through an opening at the bottom surface of the animal anaesthesia chamber 8 and are communicated with the ether volatilization chamber 6.
In a better embodiment of the invention, the animal anesthesia chamber 8 is divided into a plurality of independent anesthesia chambers by vertical partition boards, each anesthesia chamber is internally provided with an ether volatilization chamber 6 and is provided with an ether exhaust port 11, thereby simultaneously carrying out one group or a plurality of groups of animal anesthesia tests and ether waste gas treatment and purification.
Referring to fig. 3, the ether dispenser 1 is a small rectangular parallelepiped drawer-type structure, and the ascending pipe 2 is located at the upper end of the ether dispenser 1.
In the invention, the animal anesthesia chamber 8 and each pipeline are made of transparent glass, so that the state of the animal can be observed conveniently.
According to the above structure, the operation process of the present invention is as follows:
(1) the animal feeding port 10 is opened, the animal is placed in the animal anesthesia room, and the ether concentration measuring instrument 9 is started.
(2) The ether inlet control valve 3, ether outlet control valve 12 and air inlet control valve 5 were closed.
(3) The ether dispenser 1 is opened, the cotton balls or ether organic solvent stained with ether are placed into the ether dispenser 1, and then the ether dispenser is closed, so that the ether is prevented from volatilizing and leaking out of the external environment.
(4) The ether inlet control valve 3 is opened, and the ether slowly diffuses into the ether volatilization chamber 6 and the animal anesthesia chamber 8 to perform anesthesia on the animals. The ether concentration measuring instrument 9 monitors the ether concentration in real time in the anesthesia process, and if the ether concentration exceeds 6.5 percent, the ether outlet control valve 12 is opened to discharge part of ether to enter a treatment and purification system or the ether inlet valve 3 is closed to cut off the ether inlet source.
(5) Before the test begins or after the test is finished, when ether gas of the whole system needs to be treated and removed, the fan 14 is started, the ether outlet control valve 12, the ether inlet control valve 2 and the air inlet control valve 5 are opened, all ether gas or other gas in the device is completely replaced, and the air environment in the whole device is ensured to be clean.
In the invention, a constant temperature device can be arranged in the ether volatilization chamber 6 to ensure that the temperature of the ether volatilization chamber 6 is constant and ether can be well volatilized and diffused in the whole experimental process.
In order to realize automatic control, the output end of the ether concentration measuring instrument 9 is connected with a controller, the controller is connected with an ether inlet control valve 3, an ether outlet control valve 12 and an air inlet control valve 5, and ether feeding, ether discharging and air feeding are controlled according to the monitored ether concentration in the animal anesthesia environment, so that the required ether concentration is maintained in an animal anesthesia chamber 8.
Meanwhile, a camera for shooting images of the anesthetized animal can be arranged in or outside the animal anesthesia chamber 8 and is also connected with the controller, the controller judges the moving condition of the images through an image detection algorithm, the anesthesia state of the animal is judged according to the corresponding time when the images are static, and the inhalation amount is calculated according to the concentration and the time.
In another preferred embodiment of the invention, pressure sensors are uniformly arranged on the metal grid mesh 7 in blocks, and the change of the standing and lying postures of the animal is judged according to the change of the number of the pressure sensors which detect the effective pressure.
In another preferred embodiment of the invention, the infrared transmitting tubes and the infrared receiving tubes are arranged at different height positions in the animal anesthesia room 8, and the change of the standing and lying postures of the animal is judged according to the height of the infrared receiving tube receiving the correlation signal.
Claims (10)
1. A utilization, treatment and purification device for toxic gas in animal experiment anesthesia is characterized by comprising an animal anesthesia chamber (8) with an animal feeding port (10) at the top, an ether concentration measuring instrument (9) and a horizontal metal grid net (7) for bearing animals are installed in the animal anesthesia chamber (8), an ether volatilization chamber (6) is arranged below the metal grid net (7) in the animal anesthesia chamber (8), an ether feeding device (1) is arranged outside the animal anesthesia chamber (8), the ether feeding device (1) is communicated with the ether volatilization chamber (6) through an ascending pipe (2) with an ether inlet control valve (3), the ether volatilization chamber (6) is also communicated with an air inlet pipeline (4) with an air inlet control valve (5), and a plurality of ether exhaust ports (11) are formed in the animal anesthesia chamber (8) above the metal grid net (7), each ether exhaust port (11) is connected to a gas collecting pipe (13) through a pipeline with an ether outlet control valve (12), the gas collecting pipe (13) is communicated with a purification treatment tank (15), and a fan (14) is arranged on the communicating pipeline.
2. The utilization and treatment purification device for the toxic gas in animal experimental anesthesia is characterized in that a pillar is arranged at the bottom of an animal anesthesia chamber (8), an ether dispenser (1) and an air inlet pipeline (4) are both positioned below the animal anesthesia chamber (8), and an ascending pipe (2) and the air inlet pipeline (4) both pass through an opening on the bottom surface of the animal anesthesia chamber (8) and are communicated with an ether volatilization chamber (6).
3. The utilization and treatment purification device for toxic gas in animal experiment anesthesia, according to claim 1 or 2, characterized in that, the number of the air inlet pipes (4) is two, and the two air inlet pipes are symmetrically arranged at two sides of the ascending pipe (2).
4. The utilization and purification device for the toxic gas in the animal experiment anesthesia is characterized in that the animal anesthesia chamber (8) is divided into a plurality of independent anesthesia chambers by vertical partition plates, and each anesthesia chamber is internally provided with an ether volatilization chamber (6) and an ether exhaust port (11).
5. The utilization and treatment purification device for toxic gas in animal experimental anesthesia is characterized in that the ether dispenser (1) is of a small cuboid drawer type structure, and the ascending pipe (2) is positioned at the upper end of the ether dispenser (1).
6. The utilization and treatment purification device for toxic gas in animal experiment anesthesia, which is characterized in that a plurality of layers of active carbon trays (16) with coarse grain size and active carbon trays (17) with fine grain size are arranged in the purification treatment tank (15).
7. The device for utilizing, treating and purifying toxic gas in animal experiment anesthesia as claimed in claim 1, wherein the animal anesthesia chamber (8) and each pipeline are made of transparent glass.
8. The utilization and purification device for toxic gas in animal experimental anesthesia is characterized in that the output end of the ether concentration measuring instrument (9) is connected with a controller, the controller is connected with an ether inlet control valve (3), an ether outlet control valve (12) and an air inlet control valve (5), and ether feeding, ether discharging and air feeding are controlled according to the monitored ether concentration in the animal anesthesia environment, so that the required ether concentration is maintained in an animal anesthesia chamber (8).
9. The device for utilizing, treating and purifying the toxic gas during the animal experiment according to claim 8, further comprising a camera for photographing the image of the anesthetized animal in the animal anesthesia chamber (8), wherein the camera is connected with the controller, the controller judges the activity of the image through an image detection algorithm, judges the anesthesia state of the animal according to the corresponding time when the image is static, and calculates the inhalation amount according to the concentration and the time.
10. The device for utilizing, treating and purifying toxic gas in animal experiment anesthesia as claimed in claim 1, wherein a constant temperature device is arranged in said ether volatilization chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020237176.XU CN211936235U (en) | 2020-03-02 | 2020-03-02 | Animal experiment anesthesia toxic gas utilizes handles purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020237176.XU CN211936235U (en) | 2020-03-02 | 2020-03-02 | Animal experiment anesthesia toxic gas utilizes handles purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211936235U true CN211936235U (en) | 2020-11-17 |
Family
ID=73195519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020237176.XU Active CN211936235U (en) | 2020-03-02 | 2020-03-02 | Animal experiment anesthesia toxic gas utilizes handles purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211936235U (en) |
-
2020
- 2020-03-02 CN CN202020237176.XU patent/CN211936235U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111195475A (en) | Animal experiment anesthesia toxic gas utilizes handles purifier | |
| CN205393150U (en) | Ventilating hood for laboratory | |
| CN202128563U (en) | Rodent only-nasal type inhalation toxicity exposure test device | |
| CN211936235U (en) | Animal experiment anesthesia toxic gas utilizes handles purifier | |
| CN205389869U (en) | Ventilation system of experimental animals protective screen facility | |
| CN208115490U (en) | Laboratory exhaust gas filtration system | |
| CN107389514B (en) | Atmospheric haze acquisition, analysis and release device | |
| CN108332299A (en) | A kind of laboratory ion cleaning module | |
| CN209287037U (en) | Waste gas cleaning system with self-checking unit | |
| CN107519730A (en) | Device for processing laboratory waste gas | |
| CN201701329U (en) | Smoke exposing device for building mold of chronic obstructive pulmonary disease | |
| CN111011228A (en) | Negative pressure isolator type pathogen air transmission experimental device | |
| CN103657325B (en) | A kind of process of Hospital medical waste gas and safe venting system | |
| CN215609977U (en) | Module assembled exhaust gas purification device | |
| CN210199073U (en) | Inhalation type dynamic contamination device | |
| CN108224614A (en) | A kind of air comprehensive governing system | |
| CN105242008B (en) | It is a kind of to be used to regulate and control the contamination experimental apparatus of volatile organic matter gaseous contamination concentration | |
| CN107726487A (en) | A kind of biology laboratory intelligent air processing unit | |
| CN211098402U (en) | VOC exhaust treatment device | |
| CN207998469U (en) | Vent cabinet waste liquid recovery apparatus | |
| CN209576227U (en) | A kind of fast check reagent box emission-control equipment | |
| CN212491983U (en) | Animal chronic obstructive disease model device | |
| CN208296147U (en) | A kind of air comprehensive governing system | |
| CN219934403U (en) | Flue gas cooling device for flue-cured tobacco waste gas treatment | |
| TW201903156A (en) | Gas virus collecting method and gas utilization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |