CN209435980U - Big animal pathogen air borne experimental provision in high-grade biological safety protection formula - Google Patents
Big animal pathogen air borne experimental provision in high-grade biological safety protection formula Download PDFInfo
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- CN209435980U CN209435980U CN201821639614.4U CN201821639614U CN209435980U CN 209435980 U CN209435980 U CN 209435980U CN 201821639614 U CN201821639614 U CN 201821639614U CN 209435980 U CN209435980 U CN 209435980U
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Abstract
The utility model discloses animal pathogen air borne experimental provisions big in a kind of high-grade biological safety protection formula, it can be to the biggish animal of volume, such as monkey, carry out droplet transmission experiment, technical solution be include first exposure cavity and second exposure cavity, first exposure cavity and second exposure cavity accommodate animal carrier and healthy animal respectively;First exposure cavity and the second exposure cavity are respectively provided with connector, and the two is connected by connector;Powered air-purifying device is installed on the first exposure cavity, exhaust-air filter is installed on the second exposure cavity.The technical essential, when being tested, the air-supply into the first exposure cavity of powered air-purifying device supplies the animal breath that carries disease germs, the exhaust gas of animal carrier exhalation enters the second exposure cavity and breathes for healthy animal, then the gas that exhaust-air filter breathes out healthy animal is discharged, to the droplet transmission infection experiment of animal big in progress, whole system structure is simple, and fills up the patent blank in terms of domestic animal droplet transmission infection big in.
Description
Technical field
The utility model relates to carry out the experimental provision of droplet transmission infection to animal, more particularly to a kind of high-grade life
Big animal pathogen air borne experimental provision in object safety protection type.
Background technique
Currently, in order to fast and accurately be diagnosed to infectious diseases, it is often necessary to be carried out to pathogenic microorganism comprehensive
Inspection and analysis.And inhalation toxicology is to study inhalable object body toxicological effect occurs, develop and eliminates various
Condition, rule and mechanism and a science that hazard assessment is carried out to inhalable object.Its professional research contents mainly has: air
In various substances physicochemical property;The fundamental biological knowledge of respiratory tract;Inhalation (inhalatio) deposition in vivo and delay and its with internal weight
Want the interaction between system, organ and these effects are how disease to be caused to generate.As international inhalation toxicology is ground
Study carefully and become more and more active, lot of domestic experts also fully recognizes the importance of inhalation toxicology.For example, in existing some suctions
Enter in toxicologic study, healthy animal and disease carrying germ animal are tested together, passes through the exhalation droplet etc. of disease carrying germ animal
To infect healthy animal, and then the droplet transmission infection experiment between progress animal.
Some Animals such as mouse etc., due to small volume, occupied space is little, and more mouse can be placed on a reality simultaneously
In experiment device space, but animal biggish for some volumes such as monkey, occupied space is larger, the dress such as experiment three-level cabinet
Set and be difficult to accommodate two or two or more monkeys and monkey cages simultaneously, accordingly, it is desirable to provide one kind be used in big animal carry out
The infection system of droplet transmission.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide one kind can be used in big animal into
Big animal pathogen air borne experimental provision in the high-grade biological safety protection formula of row droplet transmission experiment.
To achieve the above object, the utility model provides following technical solution: a kind of high-grade biological safety protection formula
In big animal pathogen air borne experimental provision, including the first exposure cavity and the second exposure cavity, the first exposure chamber
Body and the second exposure cavity are respectively used to accommodate animal carrier and healthy animal;
The first exposure cavity and the second exposure cavity are provided with the connector to match, first exposure
Cavity is connected with the second exposure cavity by the connector;
It is provided with powered air-purifying device on the first exposure cavity, the powered air-purifying device is configured to described first
Air-supply in exposure cavity;
It is provided with exhaust-air filter on the second exposure cavity, the exhaust-air filter is configured to described second
It is discharged after the exposure intracorporal gas purification of chamber.
Further, the exhaust-air filter is connected with blower by vent line;
Gas path joint is offered on the vent line, the gas path joint, which matches, is connected with vacuum pump, and described true
The air flow rate of sky pump is less than the air-flow of the blower;
Control valve is installed, the control valve is configured to control gas flow in the vent line on the vent line
The vacuum pump or the blower.
Further, filter screen is installed at the connector on the first exposure cavity.
Further, the first exposure cavity and the second exposure cavity are mounted on operation door, the operation door
It is configured to the first exposure cavity described in open or close and the second exposure cavity;
Interconnecting piece is installed on the operation door, is mounted on the first exposure cavity and the second exposure cavity
With the rotating seat of interconnecting piece cooperation, the interconnecting piece and the rotating seat are hinged.
Further, handle hole is offered on the operation door, operation sealing gloves is fitted at the handle hole,
It is equipped at the handle hole on the operation door and prevents grabbing structure;
The anti-structure of grabbing is configured to avoid the first exposure cavity or the second exposure intracorporal experimental animal of chamber
Scratch the operation sealing gloves.
Further, described to prevent that grabbing structure includes anti-grasping plate, the anti-grasping plate is hingedly mounted on the operation door, described
Anti- grasping plate and the handle hole match installation, and the positioning being equipped on the operation door for fixing the anti-grasping plate fills
It sets.
Further, the first exposure cavity and the second exposure cavity are connected separately with the first transferring cabin and second
Transferring cabin;
First transferring cabin is connected to by pipeline with the powered air-purifying device, and first transferring cabin is connected with the
One air exhausting device;
Second transferring cabin is connected to by pipeline with the exhaust-air filter, and second transferring cabin is connected with the
Two air supply devices.
Further, first transferring cabin and second transferring cabin include cabin, transferring cabin import and transferring cabin
Outlet, first transferring cabin and second transferring cabin respectively at the transferring cabin exit and the first exposure cavity and
The second exposure cavity is connected;
First transferring cabin and second transferring cabin are equipped with sealing door component, institute in the transferring cabin exit
Stating sealing door component includes that flexible power device and reinforcing rod, the flexible power device and the reinforcing rod are hingedly mounted on
On the first exposure cavity or the second exposure cavity;
The reinforcing rod is fixedly connected with revolving door towards first transferring cabin or second transferring cabin side, described
Revolving door is matched with transferring cabin outlet;
The revolving door and the flexible power device are hinged;
The flexible power plant configurations are rotated at the drive reinforcing rod and the revolving door;
The revolving door is configured to be closed or open the transferring cabin outlet.
Further, animal cage, the reality are provided in the first exposure cavity and the second exposure cavity
Animal is tested to be placed in the animal cage.
Further, the exhaust-air filter includes level-one exhaust-air filter and second level exhaust-air filter, described
Level-one exhaust-air filter is connected with the second level exhaust-air filter;
The second level exhaust-air filter is connected with the blower or the vacuum pump;
The level-one exhaust-air filter is connected to the second exposure cavity.
In the present invention, big animal pathogen air borne experiment dress in the high-grade biological safety protection formula
It sets and has substantive features and progress, be mainly manifested in: 1) the first exposure cavity is set and the second exposure cavity accommodates band respectively
Bacterium animal and healthy animal, can do rats and mice, the droplet transmission experiment of especially medium-and-large-sized animal, meanwhile, it does not need the
One exposure cavity and the second exposure cavity do too big, relatively simple for structure and domestic without technical products in this respect, have filled up this
The blank of aspect;2) it is evacuated using blower or vacuum pump, is mounted with control valve to control the gas for flowing to blower or vacuum pump
Body uninterrupted, the structure design of black soy sauce gas, so that the extraction pattern of big flow and small flow can be switched in experimentation, thus
Meet the requirement of experiment of different experimental stages;3) filter screen is installed between the first exposure cavity and the second exposure cavity, avoids
Entering first exposure intracorporal some small winged insects of chamber etc. and entering in the second exposure cavity influences experiment;4) setting operation door,
And operation door is openable or is closed, and facilitates the preparation of experiment front and back;5) it is anti-to operate band at the operation sealing gloves on door
Grab structure, it is therefore prevented that experimental animal scratches operation sealing gloves;6) the first transferring cabin and the second transferring cabin have sealing door component
Experiment safety is improved for the purification of transferring cabin and transmitting article with clean gas flow gas circuit.
Detailed description of the invention
Hereinafter with reference to the accompanying drawings and some specific of the utility model is described in detail in embodiment mode and not restrictive
Embodiment.Identical appended drawing reference denotes same or similar part or part in attached drawing.Those skilled in the art should manage
Solution, these attached drawings are not necessarily to scale drafting.
Fig. 1 is the knot of big animal pathogen air borne experimental provision in the high-grade biological safety protection formula of the utility model
Structure schematic diagram one (not comprising the operation door on the first exposure cavity);
Fig. 2 is the knot of big animal pathogen air borne experimental provision in the high-grade biological safety protection formula of the utility model
Structure schematic diagram two (does not include operation door);
Fig. 3 is the office of big animal pathogen air borne experimental provision in the high-grade biological safety protection formula of the utility model
Portion's enlarged drawing one;
Fig. 4 is the office of big animal pathogen air borne experimental provision in the high-grade biological safety protection formula of the utility model
Portion's enlarged drawing two;
Fig. 5 is to pass in big animal pathogen air borne experimental provision in the high-grade biological safety protection formula of the utility model
Pass the structure chart in cabin.
In attached drawing, 1. first exposure cavitys;2. the second exposure cavity;3. powered air-purifying device;4. level-one air draft filtering dress
It sets;5. second level exhaust-air filter;6. connector;7. filter screen;8. vent line;9. gas path joint;10. control valve;11. wind
Machine;12. operating door;13. handle hole;14. anti-grasping plate;15. interconnecting piece;16. rotating seat;17. the first transferring cabin;18. second passes
Pass cabin;19. the first air exhausting device;20. the second air supply device;21. cabin;22. transferring cabin import;23. transferring cabin exports;24.
Reinforcing rod;25. revolving door;26. flexible power device;27. animal cage.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below with reference to Fig. 1 to Fig. 5
The embodiment of animal pathogen air borne experimental provision big in the high-grade biological safety protection formula of the utility model is done into one
Walk explanation.
Big animal pathogen air borne experimental provision in a kind of high-grade biological safety protection formula, including the first exposure chamber
Body 1 and the second exposure cavity 2, the first exposure cavity 1 and the second exposure cavity 2 all include exposure chamber, are placed in exposure chamber
There is animal cage 27, wherein the animal cage 27 in the first exposure cavity 1 is equipped with big animal, such as monkey in carrying disease germs, the second exposure
Animal cage 27 in cavity 2 is equipped with big animal in health.When carrying out droplet transmission infection experiment, need dynamic with what is carried disease germs
The droplet of object exhalation infects healthy animal, observes physiological change of healthy animal etc. obtaining experimental result, therefore, this is practical
Big animal pathogen air borne experimental provision is carrying out droplet transmission sense in the novel high-grade biological safety protection formula
When dye experiment, need for the first exposure cavity 1 to be connected with the exposure chamber of the second exposure cavity 2.The utility model is preferably used
Connector 6 is all set on the first exposure cavity 1 and the second exposure cavity 2, and is connected with flange at connector 6, first
The connector 6 of the connector 6 of exposure cavity 1 and the second exposure cavity 2 passes through flange to be bolted, so that the first exposure cavity
The exposure chamber of 1 exposure chamber and the second exposure cavity 2.
First exposure cavity 1 is communicated with powered air-purifying device 3, and the second exposure cavity 2 is communicated with exhaust-air filter, air draft
Filter device is connected to power device again, specific embodiment are as follows: powered air-purifying device 3 may be configured as including breeze fan and mistake
Filter, the wind that breeze fan is sent out, is filtered via filter, then into ribbon supply in the exposure chamber of the first exposure cavity 1
The sucking of bacterium animal;Exhausting mode can also be used in powered air-purifying device 3, that is, is not provided with breeze fan, but with extractor fan exhausting
It is sucked so that gas is drawn into the exposure chamber of the first exposure cavity 1 for animal carrier.The exposure chamber of first exposure cavity 1
The gas of indoor animal carrier exhalation is entered in the second exposure cavity 2 and is sucked for healthy animal, the gas warp then breathed out
It is discharged by exhaust-air filter.Wherein, exhaust-air filter includes successively interconnected level-one exhaust-air filter 4 and second level
Exhaust-air filter 5, by carrying out double filtration to the exhaust gas of exhalation, so that the exhaust gas of discharge is cleaner, pollution is smaller, thus
Experiment risk is reduced, safety is improved.
Power device includes blower 11, and level-one exhaust-air filter 4 is connected with the second exposure cavity 2, second level air draft
Filter device 5 is connected to level-one exhaust-air filter 4, and then second level exhaust-air filter 5 is connected by vent line 8 and blower 11
Logical, 11 exhausting of blower takes the gas in the second exposure cavity 2 by vent line 8 away.And during the experiment, blower 11
Exhausting flow it is bigger, be not able to satisfy requirement of experiment when small gas flow, therefore, the utility model it is high-grade biology peace
Power device in full protection formula in big animal pathogen air borne experimental provision further includes vacuum pump (not representing in figure),
Specific embodiment are as follows: offer gas path joint 9 on vent line 8, vacuum pump, and snorkel are connected at gas path joint 9
Control valve 10 is also equipped on road 8, control valve 10 opens or closes the pipeline branch for flowing to blower 11 for controlling, or opens
Or close the pipeline branch for flowing to vacuum pump.When needing the requirement of experiment of small gas flow, adjusting control valve 10, control valve 10
Branch at blower 11 to be closed, the pipeline branch for flowing to vacuum pump is opened, vacuum pump carries out the pumping of small flow, so that
Big animal pathogen air borne experimental provision can satisfy the reality of flow of different sizes in the high-grade biological safety protection formula
Test demand.
And in order to avoid the impurity in the first exposure cavity 1, such as small winged insect enter the second exposure chamber by connector 6
Experimental result is influenced in body 2, filter screen 7 is installed at the connector 6 of the first exposure cavity 1, filter screen 7 is miscellaneous by small winged insect etc.
Matter filtering.
The further embodiment of the utility model is that the first exposure cavity 1 and the second exposure cavity 2 include side wall
With opening face, it is fitted with operation door 12 at the face that is open, on the top sides edge of the first exposure cavity 1 and the second exposure cavity 2
At least three rotating seats 16 are fixedly installed on, rotating seat 16 is along the length side of the first exposure cavity 1 and the second exposure cavity 2
Xiang Junlie, rotating seat 16 include pedestal and the rotating part hinged with pedestal, and rotating part can be rotated around its articulated shaft;Operate door 12
Top sides along it is upper it is integrally molded be connected with interconnecting piece 15, interconnecting piece 15 is fixedly connected with rotating part, i.e., interconnecting piece 15 and rotation
Seat 16 is articulated and connected, so that operation door 12 can be rotated around the articulated shaft of interconnecting piece 15 and rotating seat 16.The one on operation door 12
The pneumatic bomb spring abutment (not representing in figure) that welding or screw are fixedly connected, pneumatic bomb spring abutment are hingedly connected with pneumatic bomb
Spring, and the other end of pneumatic spring and the first exposure cavity 1 or the second exposure cavity 2 are hinged, when needing to open operation door 12,
Pneumatic spring work drives operation door 12 to open to suitable position, controls pneumatic spring stop motion at this time, and pneumatic spring is automatic
It is locked to the position.Openable or closure operation door 12 is set, the preparation of experiment front and back is facilitated.
In addition, when operating the closure of door 12, for convenience to the animal in the first exposure cavity 1 or the second exposure cavity 2
Or experiment appliance carries out micro- experimental implementation, the further embodiment of the utility model is to offer operation on operation door 12
Hole 12, operation sealing gloves (not representing in figure) is sealedly connected at handle hole 13, and experimenter can pass through operating gloves
Hand is extend into the first exposure cavity 1 or the second exposure cavity 2 and carries out experimental implementation.Due to experimental animal, such as monkey, figure ratio
It is larger and movable flexible, it is easy to scratch operation sealing gloves, therefore, anti-grasping plate 14 is also hingedly installed on operation door 12, is prevented
Grasping plate 14 can cover handle hole 13, real when not needing to operating in the first exposure cavity 1 or the second exposure cavity 2
The personnel of testing have on operation sealing gloves and anti-grasping plate 14 are covered handle hole 13, and operation sealing gloves are then placed in the first exposure
The outside of cavity 1 or the second exposure cavity 2.It is provided with the location structure for fixing anti-grasping plate 14 on operation door 12, specifically may be used
It selects and magnet is set on operation door 12 and anti-grasping plate 14 to complete the fixation to anti-grasping plate 14, directly can also operate door 12
Mutually matched clamping mechanism is installed in anti-grasping plate 14, anti-grasping plate 14 is stuck on operation door 12 and is fixed.
The further embodiment of the utility model are as follows: the first transferring cabin 17 is provided on the first exposure cavity 1, second
The second transferring cabin 18 is provided on exposure cavity 2, and the first transferring cabin 17 and the second transferring cabin 18 include cabin 21, transferring cabin
Import 22 and transferring cabin outlet 23, wherein the first transferring cabin 17 is connected at transferring cabin outlet 23 with the first exposure cavity 1, the
Two transferring cabins 18 are connected at transferring cabin outlet 23 with the second exposure cavity 2, the first exposed cavity 1 and the first transferring cabin 17, the
Two exposure cavitys 2 and the second transferring cabin 18 integrally molded can be arranged, and can also be connected by flange bolt, the first transferring cabin 17
With the setting of the second transferring cabin 18, for by extraneous experiment appliance be transmitted in the first exposure cavity 1 or the second exposure cavity 2 into
Row experiment.In experiment appliance transmission process, it can directly be extend into cabin 21 with hand and take, put experiment appliance etc., it can also be
Transmitting device, such as slide track component are set in cabin 21.
It during droplet transmission infection experiment, needs to carry out sterilization cleaning to experiment appliance, avoids introduced contaminants or thin
Bacterium, which enters in the first exposure cavity 1 or the second exposure cavity 2, influences experiment, and therefore, the first transferring cabin 17 is communicated with first row
Wind apparatus 19, the second transferring cabin 18 is communicated with the second air supply device 20, and the first transferring cabin 17 and the second transferring cabin 18 are in transmitting
It is provided with sealing door component at cabin outlet 23 and transferring cabin entrance 22, and is located at the sealing door component packet at transferring cabin outlet 23
Revolving door 25, reinforcing rod 24 and flexible power device 26 are included, cylinder or electric pushrod can be used in flexible power device 26, this is practical
Novel preferably electric pushrod, revolving door 14 match with transferring cabin outlet 23, for being closed or opening transferring cabin outlet 23, rotation
Revolving door 14 is integrally molded backwards to 22 side of transferring cabin entrance or screw is fixedly connected with reinforcing rod 24, and 24 one end of reinforcing rod is sudden and violent with first
Reveal cavity 1 or the second exposure cavity 2 is articulated and connected, electric pushrod includes mounting cylinder and telescopic rod, and mounting cylinder and first expose chamber
Body 1 or the second exposure cavity 2 are hinged, and one end of telescopic rod stretching mounting cylinder and reinforcing rod 24 are hinged.Electric pushrod and power distribution cabinet
(not indicated in figure) connection.
In experimentation, when needing to transmit experiment appliance and first carrying out cleaning and sterilization to it, experiment appliance is first put into
In the cabin 21 of one transferring cabin 17 or the second transferring cabin 18, sealing door component is closed, the first air exhausting device 19 or the is then opened
Two air supply devices 20, at this point, for the experiment appliance in the first transferring cabin 17, powered air-purifying device 3 is to the first transferring cabin 17
Clean gas is blowed in cabin 21, and experiment appliance is rinsed, meanwhile, the first air exhausting device 19 is by the first transferring cabin 17
Exhaust gas extraction in cabin 21, to complete the cleaning to the experiment appliance in the first transferring cabin 17;For the second transferring cabin 18
Interior experiment appliance, the second air supply device 20 blow pure air into the cabin 21 of the second transferring cabin 18 and carry out to experiment appliance
Rinse, it is flushed after exhaust gas successively via and exhaust-air filter 4 and second level exhaust-air filter 5 be discharged, and then it is complete
The cleaning of experiment appliance in the cabin 21 of pairs of second transferring cabin 18.
The utility model further embodiment is that in the chamber of the first exposure cavity 1 and second exposes cavity 2
Animal cage 27, animal for research, as monkey is placed in animal cage 27 are placed in chamber.Required animal for research cage
Tool 27 is not specifically described herein, is discussed in detail in " the big animal cage of extension type " patent of applicant's application.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, made any improvements and modifications also should be regarded as this reality
With novel protection scope.
Claims (10)
1. big animal pathogen air borne experimental provision in a kind of high-grade biological safety protection formula, it is characterized in that: including the
One exposure cavity and second exposure cavity, it is described first exposure cavity and it is described second exposure cavity be respectively used to accommodate carry disease germs it is dynamic
Object and healthy animal;
The first exposure cavity and the second exposure cavity are provided with the connector to match, the first exposure cavity
It is connected with the second exposure cavity by the connector;
Powered air-purifying device is installed, the powered air-purifying device is configured to first exposure on the first exposure cavity
Air-supply in cavity;
Exhaust-air filter is installed, the exhaust-air filter is configured to second exposure on the second exposure cavity
It is discharged after the intracorporal gas purification of chamber.
2. big animal pathogen air borne experimental provision in high-grade biological safety protection formula according to claim 1,
It is characterized in that: the exhaust-air filter is connected with blower by vent line;
Gas path joint is offered on the vent line, the gas path joint, which matches, is connected with vacuum pump, and the vacuum pump
Air flow rate be less than the blower air-flow;
Control valve is installed, the control valve is configured to control the gas flow institute in the vent line on the vent line
State vacuum pump or the blower.
3. big animal pathogen air borne experimental provision in high-grade biological safety protection formula according to claim 1,
It is characterized in that: it is described first exposure cavity on the connector at filter screen is installed.
4. big animal pathogen air borne experimental provision in high-grade biological safety protection formula according to claim 1,
It is characterized in that: the first exposure cavity and the second exposure cavity are mounted on operation door, the operation door configuration is in dozen
Open or be closed the first exposure cavity and the second exposure cavity;
Interconnecting piece is installed on the operation door, is mounted on the first exposure cavity and the second exposure cavity and institute
The rotating seat of interconnecting piece cooperation is stated, the interconnecting piece and the rotating seat are hinged.
5. big animal pathogen air borne experimental provision in high-grade biological safety protection formula according to claim 4,
It is characterized in that: offering handle hole on the operation door, operation sealing gloves, the operation are fitted at the handle hole
It is equipped at the handle hole on door and prevents grabbing structure;
The anti-structure of grabbing is configured to avoid the intracorporal animal carrier of the first exposure chamber or the second exposure chamber intracorporal
Healthy animal scratches the operation sealing gloves.
6. big animal pathogen air borne experimental provision in high-grade biological safety protection formula according to claim 5,
It is characterized in that: it is described it is anti-to grab structure include anti-grasping plate, the anti-grasping plate is hingedly mounted on the operation door, the anti-grasping plate and
The handle hole matches installation, and the positioning device for fixing the anti-grasping plate is equipped on the operation door.
7. big animal pathogen air borne experimental provision in high-grade biological safety protection formula according to claim 1,
It is characterized in that: the first exposure cavity and the second exposure cavity are connected separately with the first transferring cabin and the second transferring cabin;
First transferring cabin is connected to by pipeline with the powered air-purifying device, and first transferring cabin is connected with first row
Wind apparatus;
Second transferring cabin is connected to by pipeline with the exhaust-air filter, and second transferring cabin is connected with second and send
Wind apparatus.
8. big animal pathogen air borne experimental provision in high-grade biological safety protection formula according to claim 7,
It is characterized in that: first transferring cabin and second transferring cabin include that cabin, transferring cabin import and transferring cabin export, it is described
First transferring cabin is connected in the transferring cabin exit with the first exposure cavity, and second transferring cabin is in the transmitting
Cabin exit is connected with the second exposure cavity;
First transferring cabin and second transferring cabin are equipped with sealing door component in the transferring cabin exit, described close
Component of sealing up a door includes flexible power device and reinforcing rod, and the flexible power device and the reinforcing rod are hingedly mounted on described
On first exposure cavity or the second exposure cavity;
The side of the reinforcing rod towards first transferring cabin or second transferring cabin is fixedly connected with revolving door, the rotation
Revolving door is matched with transferring cabin outlet;
The revolving door and the flexible power device are hinged;
The flexible power plant configurations are rotated at the drive reinforcing rod and the revolving door;
The revolving door is configured to be closed or open the transferring cabin outlet.
9. big animal pathogen air borne experimental provision in high-grade biological safety protection formula according to claim 1,
It is characterized in that: being provided with animal cage, the first exposure chamber in the first exposure cavity and the second exposure cavity
Intracorporal animal carrier and the second exposure intracorporal healthy animal of chamber are placed in the animal cage.
10. big animal pathogen air borne experimental provision in high-grade biological safety protection formula according to claim 2,
It is characterized in that: the exhaust-air filter includes level-one exhaust-air filter and second level exhaust-air filter, the level-one air draft
Filter device is connected to the second level exhaust-air filter;
The second level exhaust-air filter is connected to the blower or the vacuum pump;
The level-one exhaust-air filter is connected to the second exposure cavity.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111011229A (en) * | 2018-10-10 | 2020-04-17 | 中国人民解放军军事科学院军事医学研究院 | High-grade biological safety protection type medium and large animal pathogen air transmission experimental device |
CN112857924A (en) * | 2021-04-09 | 2021-05-28 | 军事科学院军事医学研究院军事兽医研究所 | Small and medium-sized experimental animal exhaled aerosol collection system |
-
2018
- 2018-10-10 CN CN201821639614.4U patent/CN209435980U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111011229A (en) * | 2018-10-10 | 2020-04-17 | 中国人民解放军军事科学院军事医学研究院 | High-grade biological safety protection type medium and large animal pathogen air transmission experimental device |
CN112857924A (en) * | 2021-04-09 | 2021-05-28 | 军事科学院军事医学研究院军事兽医研究所 | Small and medium-sized experimental animal exhaled aerosol collection system |
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