CN203291035U - Animal experiment module with controllable flowing gases in microenvironment - Google Patents
Animal experiment module with controllable flowing gases in microenvironment Download PDFInfo
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- CN203291035U CN203291035U CN2013203590124U CN201320359012U CN203291035U CN 203291035 U CN203291035 U CN 203291035U CN 2013203590124 U CN2013203590124 U CN 2013203590124U CN 201320359012 U CN201320359012 U CN 201320359012U CN 203291035 U CN203291035 U CN 203291035U
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Abstract
The utility model provides an animal experiment module with controllable flowing gases in microenvironment. The animal experiment module comprises an airtight experiment module body, wherein experiment animals are placed on a breathable platform disposed in the experiment module body, and a sensor group of temperature, humidity, pressure and oxygen concentration is arranged on the breathable platform. Gas sources of nitrogen, oxygen and compressed air are connected onto the upper portion of the module body, and the gas proportion is controlled by a control valve. The air source of compressed air is provided with a cooling and dehumidification machine and a supplied air filter. A humidifier and a warmer are arranged on the experiment module body. Gases in the experiment module body are discharged through a flow regulation valve and a negative pressure exhaust fan. A computer simulates animal experiments with flowing gases in different environments of high temperature, low temperature, high pressure, low pressure, oxygen enrichment and oxygen shortage by controlling gas inlet flow, gas concentration proportion and parameters including temperature, humidity and oxygen concentration of environment in the module according to the preset program through a data line, and parameters including the experiment process and detection results are stored or the experiment report is printed. The animal experiment module is widely applied to scientific researches in the fields of the environment, the medicine, the military and the aviation.
Description
Technical field
This utility model relates to a kind of controlled subenvironment flowing gas animal experimental chamber.
Background technology
relating to environment, medical science, military, in the scientific research in the fields such as aviation, often need to use a subenvironment condition with flowing gas and carry out high temperature in simulating natural environment, low temperature, high pressure, low pressure, oxygen enrichment, the reaction that in the varying environment conditions such as hypoxia, the mankind are different and the concrete protection effect of safeguard procedures, effect and parameter that gas flow in simulating reality accurately need to be arranged, to reach more and more deeply and careful achievement in research, but general just simply with a fixing fixing subenvironment condition of one of cabin control simulation in prior art, when flowing environment was arranged, control accuracy did not reach requirement, perhaps the environment precision is high can not keep the Continuous-flow concrete conditions in the establishment of a specific crime of taking offence, can not accomplish both can to maintain the constant gas that flows has entered and can fully accurately control zoopery indoor environment condition.This just can not meet the growing scientific research of present association area and experiment needs, hindered the deep development of correlational study, for the scientific experiments condition of precisely controlled subenvironment flowing gas condition at aspects such as human and animals, fundamentally solve the basic problem in experimental design, it is inevitable and in the urgent need to the project of research and development that a kind of research and development of experimental facilities of controlled subenvironment condition flowing gas have just become.
Summary of the invention
For solving the problem that exists in above-mentioned technology, the purpose of this utility model is to provide a kind of experimental facilities that can accurately control gas flow and can simulate the subenvironment condition.
for achieving the above object, the technical solution of the utility model is to provide a kind of controlled subenvironment flowing gas animal experimental chamber, comprise the airtight Laboratory Module body that a transparent material is made, movable door of its positive installation, the ventilative platform of the level that is equipped with in Laboratory Module body inside, on it, can lay laboratory animal, in laboratory animal, be attached with temperature, humidity, pressure, the sensor group of oxygen concentration is connected to computer, and Laboratory Module body top connects the nitrogen source of the gas, oxygen source, three kinds of sources of the gas of compressed air gas source are also controlled the gas with various induction air flow ratio and reach different gas ratios via control valve, compressed air gas source has cool-down dehumidification machine and gas supply filter, humidifier and warmer are installed on the Laboratory Module body, by flow control valve and negative pressure air exhauster, discharge gas in the body of cabin, computer by data wire according to the programme-control charge air flow of finishing in advance, the gas concentration ratio, the temperature of indoor environment, humidity, the parameters such as oxygen concentration are simulated high temperature, low temperature, high pressure, low pressure, oxygen enrichment, the varying environments such as hypoxia are carried out the flowing gas zoopery, the Parameter storage such as the process of experiment and testing result or print laboratory report.
its beneficial effect is: relating to environment, medical science, military, in the scientific research in the fields such as aviation, provide a subenvironment condition with flowing gas to carry out high temperature in simulating natural environment, low temperature, high pressure, low pressure, oxygen enrichment, the infrastructure device of the reaction that in the varying environment conditions such as hypoxia, the mankind are different and the concrete protection effect of safeguard procedures, and can have effect and the parameter of gas flow in simulating reality accurately, can reach and more and more go deep into and careful achievement in research, precisely controlled subenvironment flowing gas condition is in the scientific experiments condition of the aspects such as human and animal, be used widely and favorable comment, fundamentally solve the basic problem in this type of scientific research and experimental design, filled up blank.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of this utility model structure.
In Fig. 1:
1, cool-down dehumidification machine 2, gas supply filter 3, compressed air gas source 4, warmer
5, oxygen source 6, humiture pressure oxygen sensor group 7, flow control valve 8, negative pressure air exhauster
9, computer 10, nitrogen source of the gas 11, humidifier 12, laboratory animal
13, ventilative platform 14, Laboratory Module body 15, control valve 16, movable door.
The specific embodiment
Reaching by reference to the accompanying drawings embodiment is illustrated this utility model.
as shown in Figure 1, this utility model provides a kind of controlled subenvironment flowing gas animal experimental chamber, comprise the airtight Laboratory Module body 14 that a transparent material is made, movable door 16 of its positive installation, ventilative platform 13 is installed in Laboratory Module body 14 inside, on it, can lay laboratory animal 12, in laboratory animal 12, be attached with humiture pressure oxygen sensor group 6 and be connected to computer 9, Laboratory Module body 14 tops connect nitrogen source of the gas 10, three kinds of sources of the gas of oxygen source 5 and compressed air gas source 3 are also controlled the gas with various induction air flow ratio and reach different gas ratios via control valve 15, compressed air gas source 3 has cool-down dehumidification machine 1 and gas supply filter 2, humidifier 11 and warmer 4 are installed on Laboratory Module body 14, by flow control valve 7 and negative pressure air exhauster 8, discharge gas in the body of cabin, computer 9 by data wire according to the programme-control charge air flow of finishing in advance, the gas concentration ratio, the temperature of indoor environment, humidity, the parameters such as oxygen concentration are simulated high temperature, low temperature, high pressure, low pressure, oxygen enrichment, the varying environments such as hypoxia are carried out the flowing gas zoopery, the process of experiment and the Parameter storage such as testing result or print laboratory report, Laboratory Module body 14 is combined by transparent materials such as glass or lucites, be divided into three major parts: top is conical structure circular under upper point, mid portion is cylinder type, bottom is conical structure circular on lower point, three parts form a closed cabin body that is similar to the egg shape, fronts in the middle of the Laboratory Module body 14 of sealing be designed with one can rotating open-close movable door 16, sealing joint strip is installed between movable door 16 and Laboratory Module body 14 and can when closing, completely cuts off the gas of inside and outside, movable door 16 has the loose-leaf connection of rotating to open and close and dead bolt is installed on door and is beneficial to locking movable door 16, ventilative platform 13 is the planar sheet with many passages that a resistant material is made, level is arranged on Laboratory Module body 14 lower cone bodies and middle part cylinder intersection, which is provided with fixed mount and the cage tool mounting groove of laboratory animal 12, between the fixed mount of laboratory animal 12 and cage tool mounting groove, leave certain spacing to guarantee the unimpeded of gas flow, ventilative platform 13 indoor designs unique temperature controller, the environment of can be when needed heating to reach laboratory animal 12 to laboratory animal 12 fixed mounts and cage tool is controlled, humiture pressure oxygen sensor group 6 forms airtight capsule structure by a waterproof material that is separately installed with air inlet/outlet at two ends, sucktion fan is installed in gas outlet causes the gas of animal experimental chamber body 14 to pass in and out at any time airtight capsule, capsule inside is equipped with the sensor cluster that temperature sensor, humidity sensor, pressure transducer, four functions of oxygen concentration sensor are integrated, during work, can guarantee that the numerical value of measuring is consistent with the environment in the Laboratory Module body, can protect again the sensor in capsule by animal, not bitten, cool-down dehumidification machine 1 is a container that the corrosion-resistant Heat Conduction Material of sealing is made into, the two ends, left and right have air inlet/outlet at an upper portion thereof, air inlet is connected to control valve 15 and gas supply filter 2 back of compressed air gas source 3, gas outlet is connected to Laboratory Module body 14 tops, in the middle of container, fill full powder of stainless steel granule, semiconductor refrigerating element is installed on container can freeze at any time container is lowered the temperature, ice-cold powder of stainless steel granule in time reduces gas temperature and keeps simultaneously moisture here during by cool-down dehumidification machine 1 with the hot-air of moisture, what export is the compressed air of cold drying, humidifier 11 is the supersonic atomizers that water storage flume is arranged, sealing is arranged in a glass container, at the glass container two ends, be respectively equipped with air inlet/outlet, gas outlet is arranged on Laboratory Module body 14 tops, air inlet is arranged on Laboratory Module body 14 bottoms, ultrasonic atomizing device can start or close under computer 9 is controlled, at the air inlet place, have blower fan to drive the dampness gas flow that generates and enter into the interior humidity that can regulate experimental situation of Laboratory Module body 14, the gas conduit that humidifier 11 is all and Laboratory Module body 14 are connected to form the loop of an airtight gas flow, warmer 4 is sealed being arranged in an airtight canister of electronic heating device, the canister two ends are respectively equipped with air inlet/outlet, gas outlet is arranged on Laboratory Module body 14 tops, air inlet is arranged on Laboratory Module body 14 bottoms, the electronic heating device can start or close under computer 9 is controlled, at the air inlet place, have blower fan to drive the gas flow of heating that generates and enter into the interior temperature that can regulate experimental situation of Laboratory Module body 14, the gas conduit that warmer 4 is all and Laboratory Module body 14 are connected to form the loop of an airtight gas flow, compressed air gas source 3, nitrogen source of the gas 10 and oxygen source 5 control valve 15 by separately respectively are connected to Laboratory Module body 14 tops, under the control of computer 9, open at any time or close to reach the purpose of controlling different air-flows and forming the gas with various ratio.
Embodiment:
During use, be ready to laboratory animal 12, put it in fixed mount or cage tool, the power supply of connection equipment and computer 9, experimentally on computer 9 require good program prepared in advance, the parameters such as temperature, humidity, pressure and oxygen concentration that charge air flow, gas concentration ratio, Laboratory Module body 14 interior environment are set are simulated required environment and are carried out the flowing gas zoopery.After setting completes, open the movable door 16 of Laboratory Module body 14, fixed mount or cage tool are placed on ventilative platform 13, locking movable door 16 guarantees sealing, starts to test.When the parameter of temperature, humidity parameter and programming in the Laboratory Module body 14 that humiture pressure oxygen sensor group 6 records is inconsistent, computer 9 is controlled warmer, humidifier starts or cuts out, carry out heating and moistening or stop, guaranteeing that the experimental situation parameter is consistent with programming.Pressure in the Laboratory Module body 14 that humiture pressure oxygen sensor group 6 records and oxygen concentration and programming inconsistent, when too high or too low, compressed air gas source 3 and oxygen source 5 are opened or closed to connect to computer control control valve 15, and the pressure of regulating in Laboratory Module body 14 meets the requirement of experiment to reach the purpose of controlling different air-flows and forming the gas with various ratio with oxygen concentration; After experiment completes, the Parameter storages such as the process of experiment and testing result are in 9 li, computer or print laboratory report, and then closing device and computer power supply, open flow control valve 7 and negative pressure air exhauster 8 and discharge the interior gas of cabin body, take out laboratory animal 12, carry out next step scientific analysis.
Claims (8)
1. controlled subenvironment flowing gas animal experimental chamber, it is characterized in that: comprise the airtight Laboratory Module body (14) that a transparent material is made, its positive movable door (16) of installing, in Laboratory Module body (14) inside, ventilative platform (13) is installed, on it, can lay laboratory animal (12), in laboratory animal (12), be attached with humiture pressure oxygen sensor group (6) and be connected to computer (9), Laboratory Module body (14) top connects nitrogen source of the gas (10), three kinds of sources of the gas of oxygen source (5) and compressed air gas source (3) are also controlled the gas with various induction air flow ratio and reach different gas ratios via control valve (15), compressed air gas source (3) has cool-down dehumidification machine (1) and gas supply filter (2), humidifier (11) and warmer (4) are installed on Laboratory Module body (14), by flow control valve (7) and negative pressure air exhauster (8), discharge gas in the body of cabin, computer (9) by data wire according to the programme-control charge air flow of finishing in advance, the gas concentration ratio, the temperature of indoor environment, humidity, the parameters such as oxygen concentration are simulated high temperature, low temperature, high pressure, low pressure, oxygen enrichment, the varying environments such as hypoxia are carried out the flowing gas zoopery, the process of experiment and the Parameter storage such as testing result or print laboratory report.
2. controlled subenvironment flowing gas animal experimental chamber according to claim 1, it is characterized in that: described Laboratory Module body (14) is combined by transparent materials such as glass or lucites, be divided into three major parts: top is conical structure circular under upper point, mid portion is cylinder type, bottom is conical structure circular on lower point, three parts form a closed cabin body that is similar to the egg shape, front in the middle of the Laboratory Module body (14) of sealing be designed with one can rotating open-close movable door (16), sealing joint strip is installed between movable door (16) and Laboratory Module body (14) and can when closing, completely cuts off the gas of inside and outside, movable door (16) has the loose-leaf connection of rotating to open and close and dead bolt is installed on door and is beneficial to locking movable door (16).
3. controlled subenvironment flowing gas animal experimental chamber according to claim 1, it is characterized in that: described ventilative platform (13) is the planar sheet with many passages that a resistant material is made, level is arranged on Laboratory Module body (14) lower cone body and middle part cylinder intersection, which is provided with fixed mount and the cage tool mounting groove of laboratory animal (12), between the fixed mount of laboratory animal (12) and cage tool mounting groove, leave certain spacing to guarantee the unimpeded of gas flow, ventilative platform (13) indoor design unique temperature controller, the environment of can be when needed heating to reach laboratory animal (12) to laboratory animal (12) fixed mount and cage tool is controlled.
4. controlled subenvironment flowing gas animal experimental chamber according to claim 1, it is characterized in that: described humiture pressure oxygen sensor group (6) forms airtight capsule structure by a waterproof material that is separately installed with air inlet/outlet at two ends, sucktion fan is installed in gas outlet causes the gas of animal experimental chamber body (14) to pass in and out at any time airtight capsule, capsule inside is equipped with temperature sensor, humidity sensor, pressure transducer, the sensor cluster that four functions of oxygen concentration sensor are integrated, during work, can guarantee that the numerical value of measuring is consistent with the environment in the Laboratory Module body, can protect again the sensor in capsule by animal, not bitten.
5. controlled subenvironment flowing gas animal experimental chamber according to claim 1, it is characterized in that: described cool-down dehumidification machine (1) is a container that the corrosion-resistant Heat Conduction Material of sealing is made into, the two ends, left and right have air inlet/outlet at an upper portion thereof, air inlet is connected to control valve (15) and gas supply filter (2) back of compressed air gas source (3), gas outlet is connected to Laboratory Module body (14) top, in the middle of container, fill full powder of stainless steel granule, semiconductor refrigerating element is installed on container can freeze at any time container is lowered the temperature, ice-cold powder of stainless steel granule in time reduces gas temperature and keeps simultaneously moisture here during by cool-down dehumidification machine (1) with the hot-air of moisture, what export is the compressed air of cold drying.
6. controlled subenvironment flowing gas animal experimental chamber according to claim 1, it is characterized in that: described humidifier (11) is a supersonic atomizer that water storage flume is arranged, sealing is arranged in a glass container, at the glass container two ends, be respectively equipped with air inlet/outlet, gas outlet is arranged on Laboratory Module body (14) top, air inlet is arranged on Laboratory Module body (14) bottom, ultrasonic atomizing device can start or close under computer (9) is controlled, at the air inlet place, there is blower fan to drive the dampness gas flow that generates and enter into the humidity that can regulate experimental situation in Laboratory Module body (14), the gas conduit that humidifier (11) is all and Laboratory Module body (14) are connected to form the loop of an airtight gas flow.
7. controlled subenvironment flowing gas animal experimental chamber according to claim 1, it is characterized in that: described warmer (4) is sealed being arranged in an airtight canister of electronic heating device, the canister two ends are respectively equipped with air inlet/outlet, gas outlet is arranged on Laboratory Module body (14) top, air inlet is arranged on Laboratory Module body (14) bottom, the electronic heating device can start or close under computer (9) is controlled, at the air inlet place, there is blower fan to drive the gas flow of heating that generates and enter into the temperature that can regulate experimental situation in Laboratory Module body (14), the gas conduit that warmer (4) is all and Laboratory Module body (14) are connected to form the loop of an airtight gas flow.
8. controlled subenvironment flowing gas animal experimental chamber according to claim 1, it is characterized in that: described compressed air gas source (3), nitrogen source of the gas (10) and oxygen source (5) control valve (15) by separately respectively are connected to Laboratory Module body (14) top, under the control of computer (9), open at any time or close to reach the purpose of controlling different air-flows and forming the gas with various ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203590124U CN203291035U (en) | 2013-06-21 | 2013-06-21 | Animal experiment module with controllable flowing gases in microenvironment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203590124U CN203291035U (en) | 2013-06-21 | 2013-06-21 | Animal experiment module with controllable flowing gases in microenvironment |
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| Publication Number | Publication Date |
|---|---|
| CN203291035U true CN203291035U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203590124U Expired - Fee Related CN203291035U (en) | 2013-06-21 | 2013-06-21 | Animal experiment module with controllable flowing gases in microenvironment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263301A (en) * | 2013-06-21 | 2013-08-28 | 天津开发区合普工贸有限公司 | Controllable microenvironment flowing gas animal experiment cabin |
| CN106969421A (en) * | 2017-05-12 | 2017-07-21 | 深圳市得辉达智能科技有限公司 | Oxygen-enriched space cabin device |
| CN113116662A (en) * | 2018-11-27 | 2021-07-16 | 济南昆仲信息科技有限公司 | Low-pressure experimental device |
| CN114391481A (en) * | 2021-12-14 | 2022-04-26 | 中国人民解放军空军军医大学 | Can improve low pressure oxygen cabin for animal experiments of pipe connection leakproofness |
-
2013
- 2013-06-21 CN CN2013203590124U patent/CN203291035U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103263301A (en) * | 2013-06-21 | 2013-08-28 | 天津开发区合普工贸有限公司 | Controllable microenvironment flowing gas animal experiment cabin |
| CN106969421A (en) * | 2017-05-12 | 2017-07-21 | 深圳市得辉达智能科技有限公司 | Oxygen-enriched space cabin device |
| CN113116662A (en) * | 2018-11-27 | 2021-07-16 | 济南昆仲信息科技有限公司 | Low-pressure experimental device |
| CN114391481A (en) * | 2021-12-14 | 2022-04-26 | 中国人民解放军空军军医大学 | Can improve low pressure oxygen cabin for animal experiments of pipe connection leakproofness |
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| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 300110, 192, Hongqi Road, Nankai District, Tianjin, 2 building, 6 tower Patentee after: Tianjin Development Zone Hepu Industry and Trade Co., Ltd. Address before: 300020 Xinjiang Road, Heping District, Tianjin, No. 9 Patentee before: Tianjin Development Zone Hepu Industry and Trade Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20190621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |