阅读说明：本技术 一种动物慢性阻塞性疾病模型装置 (Animal chronic obstructive disease model device ) 是由 李晔 王春柳 张红 刘洋 孙婷婷 宗时宇 陈志永 支文冰 于 2020-06-29 设计创作，主要内容包括：本发明公开了一种动物慢性阻塞性疾病模型装置,包括模型箱体、香烟烟雾发生器、通风口、动物活动室、排烟管道、风机、净化罐和烟雾成份监控装置,香烟烟雾发生器和通风口设置于模型箱体的底层,动物活动室设置于模型箱体的上层,动物活动室的底面为格栅网,动物活动室内设置有温湿度传感器,烟雾成份监控装置的探头伸入到动物活动室内,排烟管道连接模型箱体的排烟口,风机设置于排烟管道上,风机的尾端连接净化罐,风机引出的烟气由净化罐净化排放；本发明提供的动物慢性阻塞性疾病模型装置,可以确保整个过程中香烟烟雾能够充分利用,不会扩散到外部环境,彻底解决了目前实验中有毒气体泄露危害人体健康及大气环境的问题。(The invention discloses an animal chronic obstructive disease model device, which comprises a model box body, a cigarette smoke generator, a vent, an animal activity chamber, a smoke exhaust pipeline, a fan, a purification tank and a smoke component monitoring device, wherein the cigarette smoke generator and the vent are arranged at the bottom layer of the model box body; the animal chronic obstructive disease model device provided by the invention can ensure that cigarette smoke can be fully utilized in the whole process and cannot be diffused to the external environment, and the problem that toxic gas leakage harms human health and atmospheric environment in the current experiment is thoroughly solved.)

1. An animal chronic obstructive disease model device, characterized in that: including model box, cigarette smoke generator, vent, animal activity room, exhaust pipe, fan, purification jar and smog composition monitoring device, cigarette smoke generator with the vent set up in the bottom of model box, the animal activity room set up in the upper strata of model box, the bottom surface of animal activity room is the grid net, be provided with temperature and humidity sensor in the animal activity room, smog composition monitoring device's probe stretches into in the animal activity room, exhaust pipe connects the exhaust port of model box, the fan set up in on the exhaust pipe, the trailing end connection of fan purification jar, the flue gas that the fan was drawn forth by purification jar purifies the emission.

2. The animal chronic obstructive disease model device of claim 1, wherein: the cigarette smoke generator comprises a first generator, a second generator, a third generator and a fourth generator, wherein the first generator, the second generator, the ventilation opening, the third generator and the fourth generator are sequentially arranged at the bottom layer of the model box body.

3. The animal chronic obstructive disease model device of claim 2, wherein: the first generator, the second generator, the ventilation opening, the third generator and the fourth generator are all of opening and closing drawer structures capable of being pushed and pulled independently.

4. The animal chronic obstructive disease model device of claim 1, wherein: the animal activity room is a drawer structure capable of being opened and closed by pushing and pulling, the two sides of the animal activity room are respectively provided with a food putting box and a drinking water putting box, and the food putting box and the drinking water putting box are both opening and closing drawer structures capable of being independently pushed and pulled.

5. The animal chronic obstructive disease model device of claim 1, wherein: the grid net is a metal grid net.

6. The animal chronic obstructive disease model device of claim 1, wherein: the temperature and humidity sensors are arranged on the side wall of the animal activity room and are two.

7. The animal chronic obstructive disease model device of claim 1, wherein: and a probe of the smoke component monitoring device extends into the animal activity room and is opposite to the smoke exhaust port.

8. The animal chronic obstructive disease model device of claim 1, wherein: and a cigarette outlet control valve is arranged on the smoke exhaust pipeline.

9. The animal chronic obstructive disease model device of claim 1, wherein: two layers of activated carbon fluffy felt filter screens are arranged in the purification tank, and a chimney is arranged at the top of the purification tank.

Technical Field

The invention relates to the technical field of medical test equipment, in particular to an animal chronic obstructive disease model device.

Background

In recent years, a large number of animal experiments are carried out in laboratories, cigarette smoke is a common gas used in animal chronic obstructive disease models, and the harmful gas is directly discharged or is not well treated in the experiment process and is discharged to the surrounding environment, so that the physical health of testers is influenced and the surrounding environment is polluted. With the continuous understanding of people in the field, the requirements for utilizing harmful gas substances and treating and purifying the unused harmful gas substances in the animal experiment process are more and more strict, but at present, the utilization of animal chronic obstructive disease models and the research on tail gas treatment and purification devices are few in China, and the requirements in laboratories are less and less strict. In most laboratories, untreated and purified harmful gases are discharged at will by simple methods.

Therefore, a model device suitable for animal chronic obstructive disease is urgently needed to solve the problem of the existing laboratory.

Disclosure of Invention

The invention aims to provide an animal chronic obstructive disease model device, which solves the problems in the prior art, can ensure that cigarette smoke can be fully utilized in the whole process, cannot be diffused to the external environment, and thoroughly solves the problem that toxic gas leakage harms human health and atmospheric environment in the current experiment.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides an animal chronic obstructive disease model device which comprises a model box body, a cigarette smoke generator, a vent, an animal activity chamber, a smoke exhaust pipeline, a fan, a purification tank and a smoke component monitoring device, wherein the cigarette smoke generator and the vent are arranged at the bottom layer of the model box body, the animal activity chamber is arranged at the upper layer of the model box body, the bottom surface of the animal activity chamber is a grid net, a temperature and humidity sensor is arranged in the animal activity chamber, a probe of the smoke component monitoring device extends into the animal activity chamber, the smoke exhaust pipeline is connected with a smoke exhaust port of the model box body, the fan is arranged on the smoke exhaust pipeline, the tail end of the fan is connected with the purification tank, and smoke led out by the fan is purified and discharged by the purification tank.

Preferably, the cigarette smoke generator comprises a first generator, a second generator, a third generator and a fourth generator, wherein the first generator, the second generator, the ventilation opening, the third generator and the fourth generator are sequentially discharged from the bottom layer of the model box body.

Preferably, the first generator, the second generator, the vent, the third generator and the fourth generator are all of an opening and closing drawer structure capable of being pushed and pulled independently.

Preferably, the animal activity room is a drawer structure capable of being opened and closed by pushing and pulling, the two sides of the animal activity room are respectively provided with a food putting box and a drinking water putting box, and the food putting box and the drinking water putting box are both opening and closing drawer structures capable of being independently pushed and pulled.

Preferably, the grid mesh is a metal grid mesh.

Preferably, the temperature and humidity sensors are arranged on the side wall of the animal activity room, and two temperature and humidity sensors are arranged.

Preferably, the probe of the smoke composition monitoring device extends into the animal activity chamber opposite the smoke outlet.

Preferably, a cigarette outlet control valve is arranged on the smoke exhaust pipeline.

Preferably, two layers of activated carbon fluffy felt filter screens are arranged in the purification tank, and a chimney is arranged at the top of the purification tank.

Compared with the prior art, the invention has the following beneficial technical effects:

according to the animal chronic obstructive disease model device provided by the invention, cigarette smoke is uniformly distributed on the lower layer of the device, the ventilation opening is inserted in the middle, and the quality of the respiratory environment in an animal activity room is ensured under the forced action of the tail fan. Two temperature and humidity devices are installed in the animal activity room, and the smoke component monitoring device is arranged at the smoke outlet, so that the key parameters such as CO, oxygen content, temperature, humidity and the like in the respiratory environment of the monitored animal can be tested. In the test process, the opening of the air outlet valve and the opening of the vent drawer can be used for adjusting CO, oxygen content, temperature, humidity and the like in the environment of the animal activity room, so that the animal respiratory environment can meet the test requirements. In the animal chronic obstructive disease model test process, part of cigarette smoke breathed and utilized by animals enters a tail pipeline and a treatment and purification tank for treatment through the forced action of a tail fan. The purification tank is provided with two layers of activated carbon fluffy felt filter screens, which has good adsorption effect on cigarette smoke. The device can ensure that cigarette smog can make full use of in the whole process, can not diffuse the external environment, has thoroughly solved in the experiment at present that toxic gas reveals the problem of endangering health and atmospheric environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic perspective view of a model device for chronic obstructive disease of animals according to the present invention;

FIG. 2 is a schematic perspective view of another embodiment of the animal model device for chronic obstructive disease in accordance with the present invention;

in the figure: 1-a model box body, 2-a generator I, 3-a generator II, 4-a ventilation opening, 5-a generator III, 6-a generator IV, 7-an animal activity room, 8-a smoke exhaust pipeline, 9-a fan, 10-a purification tank, 11-a smoke component monitoring device, 12-a grid net, 13-a temperature and humidity sensor, 14-a food putting box, 15-a drinking water putting box, 16-a cigarette outlet control valve, 17-an activated carbon fluffy felt filter screen and 18-a chimney.

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.

The invention aims to provide an animal chronic obstructive disease model device to solve the problems in the prior art.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

The animal chronic obstructive disease model device in the embodiment, as shown in fig. 1 and fig. 2, comprises a model box body 1, a cigarette smoke generator, a vent 4, an animal activity room 7, a smoke exhaust pipeline 8, a fan 9, a purification tank 10 and a smoke component monitoring device 11, wherein the cigarette smoke generator and the vent 4 are arranged at the bottom layer of the model box body 1, the cigarette smoke generator comprises a generator I2, a generator II 3, a generator III 5 and a generator IV 6, the generator I2, the generator II 3, the vent 4, the generator III 5 and the generator IV 6 are sequentially discharged at the bottom layer of the model box body 1, the generator I2, the generator II 3, the vent 4, the generator III 5 and the generator IV 6 are drawer structures capable of being independently pushed and pulled, cigarette smoke generating bodies are arranged in the generators of each drawer structure, the vent 4 is designed into a drawer structure, adjusting air quantity through the opening degree of the drawer; the arrangement of the cigarette smoke generator and the ventilation opening 4 ensures that the cigarette smoke can be uniformly diffused into the upper animal activity chamber 7, the ventilation opening 4 is arranged in the middle of the lower layer, external air can be smoothly sent into the device, the animal can breathe by being mixed with the cigarette smoke in the animal activity chamber 7, the cigarette smoke can be well breathed by the animal, and the animal can be ensured to be in a suitable environment for survival.

The animal activity room 7 is arranged on the upper layer of the model box body 1, the bottom surface of the animal activity room 7 is a grid net 12, the grid net 12 is a metal grid net, the animal activity room 7 is a drawer structure capable of being pushed and pulled to open and close, a food putting box 14 and a drinking water putting box 15 are respectively arranged on two sides of the animal activity room 7, the food putting box 14 and the drinking water putting box 15 are both opening and closing drawer structures capable of being independently pushed and pulled, two temperature and humidity sensors 13 are arranged in the animal activity room 7 and are both positioned on the side wall of the animal activity room 7, and a probe of the smoke component monitoring device 11 extends into the animal activity room 7 and is opposite to a smoke exhaust port; two temperature and humidity sensors 13 are arranged in the animal activity chamber 7, and a smoke component monitoring device is arranged at the smoke outlet, so that key parameters such as CO, oxygen content, temperature, humidity and the like in the respiratory environment of the monitored animal can be tested. In the test process, the opening degree of the drawer of the ventilation opening 4 and the cigarette outlet control valve 16 can be used for adjusting CO, oxygen content, temperature, humidity and the like in the environment in the animal activity room 7, so that the animal respiratory environment can meet the test requirements.

The smoke exhaust pipeline 8 is connected with a smoke exhaust port of the model box body 1, a cigarette outlet control valve 16 is arranged on the smoke exhaust pipeline 8, the fan 9 is arranged on the smoke exhaust pipeline 8, the tail end of the fan 9 is connected with the purification tank 10, and smoke led out by the fan 9 is purified and discharged by the purification tank 10. Specifically, two layers of activated carbon fluffy felt filter screens 17 are arranged in the purification tank 10, and a chimney 18 is arranged at the top of the purification tank 10.

In the test process, CO, oxygen, temperature, humidity and the like in the environment in the animal activity room 7 can be adjusted through the cigarette outlet control valve 16 and the drawer opening of the ventilation opening 4, so that the animal respiratory environment can meet the test requirements. Two layers of activated carbon fluffy felt filter screens 17 are arranged in the purification tank 10, so that cigarette smoke which is not utilized can be treated and purified, and the gas discharged into the atmosphere is ensured not to pollute the surrounding environment.

The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.