CN108990811A - Biological safe type independent ventilation cage tool - Google Patents
Biological safe type independent ventilation cage tool Download PDFInfo
- Publication number
- CN108990811A CN108990811A CN201810958021.2A CN201810958021A CN108990811A CN 108990811 A CN108990811 A CN 108990811A CN 201810958021 A CN201810958021 A CN 201810958021A CN 108990811 A CN108990811 A CN 108990811A
- Authority
- CN
- China
- Prior art keywords
- cage
- air
- supply
- exhaust
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 18
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 26
- 238000005422 blasting Methods 0.000 claims abstract description 10
- 210000000621 bronchi Anatomy 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 208000015181 infectious disease Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical group [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 description 2
- 230000003612 virological effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 229940033663 thimerosal Drugs 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/02—Pigsties; Dog-kennels; Rabbit-hutches or the like
- A01K1/03—Housing for domestic or laboratory animals
- A01K1/031—Cages for laboratory animals; Cages for measuring metabolism of animals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
- A01K1/0052—Arrangement of fans or blowers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K31/00—Housing birds
- A01K31/002—Poultry cages, e.g. transport boxes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/153—Anti-leakage or anti-return valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/12—Apparatus for isolating biocidal substances from the environment
- A61L2202/121—Sealings, e.g. doors, covers, valves, sluices
Abstract
The present invention discloses a kind of biological safe type independent ventilation cage tool, by control host, cage, cage box composition, it controls and is equipped with supply air duct in host, wind output channel and exhaust blower, the input terminal of supply air duct is communicated to outside, the main air supply tube of output end and cage of supply air duct is tightly connected, the air outlet of the main air supply tube of cage and cage box are supplied gas mouth sealed connection, the main air-exhausting duct of input terminal and cage of wind output channel is tightly connected, the exhaust outlet and cage box exhaust nozzle of the main air-exhausting duct of cage are tightly connected, the output end of wind output channel is communicated to outside, the exhaust outlet of wind output channel is provided with exhaust blower, air-supply primarily efficient filter device is disposed in supply air duct, first shut-off valve and blasting high-efficiency filter device, air draft effective filter and the second shut-off valve are disposed in wind output channel, supply air duct, wind output channel passes through disinfection air inlet pipe respectively It is connect with disinfection exhaust pipe with external fumigating type sterilizer.The present invention can provide countries to zoopery environment needed for bio-safety three-level.
Description
Technical field
The present invention relates to animal experiment device class product technical field more particularly to a kind of biological safe type independent ventilation cages
Tool.
Background technique
Defect of the existing technology: 1, tradition IVC host, cage, meeting in the supply and exhaust pipeline that connects between cage box
Equipped with high efficiency particulate air filter, but its function without sealing sterilization, it is carried out after need to being removed to the sterilizing that carries out disinfection, in this way
One in assembling more or less will receive environmental pollution, and worker cleans zero infected by high-risk viral in this manner
It is easy to infection mutually during part, not only influences the authenticity of Viral experiment, while seriously jeopardizing the life peace of operator
Entirely.
2, poor reliability of traditional IVC to air seal stringency and internal gas anti-leak problem.
3, cage box cannot maintain a lasting negative pressure barrier after cage box is removed on cage, be in cage with specific pathogeny body
The change cage or transfer operation of animal make troubles.
Above problem determines that tradition IVC can not provide country to zoopery ring needed for bio-safety three-level
Border.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of biology peaces suitable for bio-safety three-level
Holotype independent ventilation cage tool.
Technical scheme is as follows: a kind of biological safe type independent ventilation cage tool, by control host, cage, cage box
It is formed, supply air duct, wind output channel and exhaust blower is equipped in the control host, the input terminal of the supply air duct is communicated to
The main air supply tube of output end and cage of outside, the supply air duct is tightly connected, the air outlet and cage of the main air supply tube of cage
Box is supplied gas mouth sealed connection, and the input terminal of the wind output channel and the main air-exhausting duct of cage are tightly connected, the main air-exhausting duct of cage
Exhaust outlet and cage box exhaust nozzle be tightly connected, the output end of the wind output channel is communicated to outside, the row of the wind output channel
Air port is provided with the exhaust blower, the direction in the supply air duct along wind direction be disposed with air-supply primarily efficient filter device,
First shut-off valve and blasting high-efficiency filter device, the first shut-off valve connection air-supply primarily efficient filter device control it and open
It closes, the direction in the wind output channel along wind direction is disposed with air draft effective filter and the second shut-off valve, and described the
Two shut-off valves connect the air draft effective filter and control its opening and closing, and the supply air duct, wind output channel pass through disinfection respectively
Air inlet pipe and disinfection exhaust pipe are connect with external fumigating type sterilizer, one end connection fumigating type sterilizing of the disinfection air inlet pipe
The other end of device air inlet, the disinfection air inlet pipe is connected to first shut-off valve and blasting high-efficiency mistake by third shut-off valve
It filters between device, one end of the disinfection exhaust pipe is connected to second shut-off valve and the efficient mistake of air draft by the 4th shut-off valve
It filters between device, the other end of the disinfection exhaust pipe connects fumigating type sterilizer exhaust outlet.
Further, the first leak detection dress is provided between the blasting high-efficiency filter device and the main air supply tube of the cage
It sets, the second leakage detection apparatus, second cut-off is provided between the main air-exhausting duct of cage and the air draft effective filter
Third leakage detection apparatus is provided between valve and the exhaust blower.
Further, which can act on several cage boxes, the main air-supply of cage simultaneously
Shunting on pipe has several air-supply bronchuses, and described bronchial one end of air-supply is tightly connected the main air supply tube of cage, described to send
The bronchial other end of wind and cage box are supplied gas mouth sealed connection, and shunting on the main air-exhausting duct of cage has several air draft bronchuses,
Described bronchial one end of air draft is tightly connected the main air-exhausting duct of cage, the bronchial other end of air draft and corresponding cage
The cage box exhaust nozzle of box is tightly connected.
Further, the bronchial other end of the air-supply mouth that can supply gas simultaneously with the cage box of several cage boxes is connect, relatively
It answers, the bronchial other end of air draft can be connected with the cage box exhaust nozzle of several corresponding cage boxes simultaneously.
Further, the main air supply tube of the cage, the main air-exhausting duct of cage pass through respectively silica gel connector thereon with it is described
Air-supply bronchus, air draft bronchus are tightly connected.
Further, the air-supply bronchus, the bronchial other end of air draft are respectively arranged with the self-closing of elastic reset sealing
Formula gas nozzle, the cage box supply gas mouth, cage box exhaust nozzle by the self-closing gas nozzle realize be tightly connected.
Further, between the output end of the supply air duct and the main air supply tube of cage, the input terminal of the wind output channel
It is connect between the main air-exhausting duct of cage by flange seal.
Further, the exhaust blower sets there are two and is located in different exhaust ducts, each exhaust blower connection
There is an electric butterfly valve, the opening and closing of exhaust blower is controlled by the electric butterfly valve, described two exhaust blowers are controlled by control module
It alternates work.
Further, air velocity transducer, pressure sensor and temperature and humidity are additionally provided on the output end of the wind output channel
Sensor.
Further, the control host is furnished on line type UPS power supply.
Compared with the existing technology, the beneficial effects of the present invention are: 1, design of the invention, which ensure that, entirely send exhaust wind
Sealed disinfection is completed in road, guarantees that the rut bottom property of disinfection will not have the presence of infection before use, while avoiding human contact's formula
Disinfection generates a possibility that mutually infection, keeps life just secure, and can guarantee that each electronic component is not influenced it by thimerosal
Function and service life；2, multiple spot leakage detection apparatus detects high efficiency particulate air filter, guarantees high efficiency particulate air filter under conditions of No leakage
Operation；3, the operation that system can also be stable when the cage air-supply self-closing guarantee section cage box of air draft is removed；4, cage tape high efficiency filter
Prevent exhaust gas leakage from causing to infect；5, cage intake and exhaust mouth and cage box connected double-layer sealing structure leak for connection provides a variety of guarantors
Barrier；6, single fan operation, active air draft, which is passively blown, ensures that negative pressure is run in cage.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of system block diagram of biological safe type independent ventilation cage tool provided by the present invention；
Fig. 2 is the main air supply tube of cage of the present invention and bronchial connection schematic diagram of blowing；
Fig. 3 is the main air-exhausting duct of cage of the present invention and the bronchial connection schematic diagram of air draft；
Fig. 4 is the structural schematic diagram of cage box of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right with reference to the accompanying drawings and embodiments
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Embodiment
Refering to Figure 1, it is independently logical to present embodiments provide a kind of biological safe type suitable for bio-safety three-level
Wind cage tool, the biological safe type independent ventilation cage tool are made of control host, cage, cage box, which independently leads to
Wind cage tool can act on several cage boxes simultaneously, and several salable regions are equipped in control host and form supply air duct and air draft wind
Road；Wherein, the input terminal of supply air duct is communicated to outside, and to extract outside air, output end and the cage master of supply air duct are sent
Air hose is tightly connected, and shunting on the main air supply tube of cage has several air-supply bronchuses, and bronchial one end of blowing is tightly connected cage
Main air supply tube, the cage box of the blow bronchial other end and several cage boxes are supplied gas mouth sealed connection；The input terminal of wind output channel with
The main air-exhausting duct of cage is tightly connected, and shunting on the main air-exhausting duct of cage has several air draft bronchuses, the bronchial one end sealing of air draft
The main air-exhausting duct of cage is connected, if the bronchial other end of air draft can be tightly connected with the cage box exhaust nozzle of a corresponding cage box, row
The output end in wind air duct is communicated to outside；The exhaust outlet of wind output channel is provided with exhaust blower, is rotated by exhaust blower and extracts air
Into supply air duct, using single fan operation, active air draft, which is passively blown, ensures that negative pressure is run in cage.
It is high that direction in supply air duct along wind direction is disposed with air-supply primarily efficient filter device, the first shut-off valve and air-supply
Filter device is imitated, the air-supply primary filter is mounted on supply air duct outermost and carries out primary filtration to the air come in, the
One shut-off valve connection air-supply primarily efficient filter device controls its opening and closing, and the blasting high-efficiency filter device carried out the air come in
Filter processing, supply air duct are connect by disinfection air inlet pipe with external fumigating type sterilizer, and one end connection for sterilizing air inlet pipe is smoked
Steaming formula sterilizer air inlet, the other end for sterilizing air inlet pipe are connected to the first shut-off valve and blasting high-efficiency mistake by third shut-off valve
It filters between device.Close the first shut-off valve when disinfection, isolation prevents disinfection from leaking, and opens third shut-off valve, and first cuts when work
Only valve is opened is connected to air-supply primary filter, closes third shut-off valve, first shut-off valve and third shut-off valve have electronic
With manually mode.
Air is sent to the main air supply tube of cage and divides again after air-supply primarily efficient filter device to blasting high-efficiency filter device filtering
It flows on air-supply bronchus, mouth is supplied gas into cage box connected to it by cage box, and the waste and old gas in cage box is in air draft
Air draft bronchus, the cage of cage are discharged to after filtering under the action of machine by air draft high filtration device in cage box through cage box exhaust nozzle
Main air-exhausting duct flows into the wind output channel of control host again.
Direction in wind output channel along wind direction is disposed with air draft effective filter and the second shut-off valve, and air draft is high
Effect filter device is filtered processing to the air ejected, and the second shut-off valve connection air draft effective filter controls it and opens
It closes, wind output channel is connect by disinfection exhaust pipe with external fumigating type sterilizer, sterilizes one end of exhaust pipe by the 4th section
Only valve is connected between the second shut-off valve and air draft effective filter, sterilizes the other end connection fumigating type sterilizer of exhaust pipe
Exhaust outlet.4th shut-off valve is opened in disinfection, and when work closes, and the second shut-off valve closes electronics in protected host in disinfection
Components, when work, open, and second shut-off valve and the 4th shut-off valve have electronic with manually mode.
Then the output end of wind output channel connects air velocity transducer, pressure sensor, Temperature Humidity Sensor and two air drafts
Machine, described two exhaust blowers are located in different exhaust ducts, and each exhaust blower is connected with an electric butterfly valve, described two
Exhaust blower controls it by control module and alternates work to extend fan life, and two exhaust blowers respectively match an electric butterfly valve,
The exhaust blower of work corresponds to electric butterfly valve opening, and idle exhaust blower corresponds to electric butterfly valve closing, and last exhaust blower will be internal
Gas is discharged to the external world by exhaust duct.
In addition, the control host is furnished on line type UPS power supply.Power off 0 second start, continued working after power-off 2 hours with
On.
In the present embodiment, the first leakage detection apparatus, cage are provided between blasting high-efficiency filter device and the main air supply tube of cage
It is provided with the second leakage detection apparatus between the main air-exhausting duct of frame and air draft effective filter, is arranged between the second shut-off valve and exhaust blower
There is third leakage detection apparatus.Whether the cleanliness that gas is flowed through where can be used for checking meets the requirements.It ensure that filtration treatment in nothing
It is run under conditions of leakage.
Between the main air supply tube of output end and cage of supply air duct, between the input terminal of wind output channel and the main air-exhausting duct of cage
It is connected by flange seal.Connecting flange fast and easy is reliably connected.
As shown in Figure 2 and Figure 3, the main air supply tube 1 of cage, the main air-exhausting duct 2 of cage respectively by silica gel connector 3 thereon with
Air-supply bronchus 4, air draft bronchus 5 are tightly connected.Air-supply bronchus 4, air draft bronchus 5 the other end to be respectively arranged with band elasticity multiple
Position sealing self-closing gas nozzle 6, cage box supply gas mouth, cage box exhaust nozzle by the self-closing gas nozzle 6 realize be tightly connected.It is loading onto
When cage box, the self-closing gas nozzle 6 opens gas circulation, and cage box is automatically closed when being removed prevents ambient atmos to be directly entered,
Exhaust gas leakage is prevented to cause to infect, the operation that system can also be stable when guarantee section cage box is removed, and the self-closing gas
Mouth 6 has the function of double-layer seal, provides a variety of guarantees for connection leakage.
As shown in figure 4, the cage box is by upper cover 71, cage box sealing ring, bottom cage 72, multiple spot buckle discharge cock device 73
Form the animal living area of inner sealing, cage box, which is equipped with, to be connected with inside the cage box and supply gas mouth 74 and cage box exhaust nozzle
75.Pressure is no less than 5 seconds leakproofness, cage by -100Pa to -0Pa time in the multiple spot buckle guarantee cage of discharge cock device 73
Interior air supplies gas mouth 74 by cage box and cage box exhaust nozzle 75 is renewed.
In conclusion guaranteeing that the rut bottom property of disinfection exists this invention ensures that exhaust duct is entirely sent to complete sealed disinfection
A possibility that there will not be the presence of infection before use, while the disinfection of human contact's formula being avoided to generate mutually infection, there is life just
It ensures, and can guarantee that each electronic component is not influenced its function and service life by thimerosal.Country is met to bio-safety three-level
Required zoopery environment.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to restrict the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of biological safe type independent ventilation cage tool is made of control host, cage, cage box, set in the control host
There are supply air duct, wind output channel and exhaust blower, the input terminal of the supply air duct is communicated to outside, the output of the supply air duct
End is tightly connected with the main air supply tube of cage, and the air outlet and cage box of the main air supply tube of cage are supplied gas mouth sealed connection, the row
The main air-exhausting duct of input terminal and cage in wind air duct is tightly connected, and the exhaust outlet and cage box exhaust nozzle of the main air-exhausting duct of cage seal
Connection, the output end of the wind output channel are communicated to outside, and the exhaust outlet of the wind output channel is provided with the exhaust blower, special
Sign is: the direction in the supply air duct along wind direction is disposed with air-supply primarily efficient filter device, the first shut-off valve and send
Wind effective filter, first shut-off valve connect the air-supply primarily efficient filter device and control its opening and closing, the wind output channel
The interior direction along wind direction is disposed with air draft effective filter and the second shut-off valve, described in the second shut-off valve connection
Air draft effective filter controls its opening and closing, and the supply air duct, wind output channel pass through disinfection air inlet pipe and disinfection exhaust respectively
It manages and is connect with external fumigating type sterilizer, one end of the disinfection air inlet pipe connects fumigating type sterilizer air inlet, described to disappear
The other end of malicious air inlet pipe is connected between first shut-off valve and blasting high-efficiency filter device by third shut-off valve, described
One end of disinfection exhaust pipe is connected between second shut-off valve and air draft effective filter by the 4th shut-off valve, described
The other end for sterilizing exhaust pipe connects fumigating type sterilizer exhaust outlet.
2. biological safe type independent ventilation cage tool according to claim 1, it is characterised in that: the blasting high-efficiency filtering dress
It sets and is provided with the first leakage detection apparatus between the main air supply tube of the cage, the main air-exhausting duct of cage and the air draft high efficiency filter
It is provided with the second leakage detection apparatus between device, is provided with third leakage detection apparatus between second shut-off valve and the exhaust blower.
3. biological safe type independent ventilation cage tool according to claim 1, it is characterised in that: the biological safe type independently leads to
Wind cage tool can act on several cage boxes simultaneously, and shunting on the main air supply tube of cage has several air-supply bronchuses, the air-supply branch
One end of tracheae is tightly connected the main air supply tube of cage, and the mouth sealing of supplying gas of the bronchial other end of the air-supply and cage box connects
It connects, shunting on the main air-exhausting duct of cage has several air draft bronchuses, and described bronchial one end of air draft is tightly connected the cage
The cage box exhaust nozzle of the main air-exhausting duct of frame, the bronchial other end of air draft and corresponding cage box is tightly connected.
4. biological safe type independent ventilation cage tool according to claim 3, it is characterised in that: the air-supply is bronchial another
One end can connect with the cage box of several cage boxes mouth of supplying gas simultaneously, corresponding, the bronchial other end of air draft can and meanwhile with
The cage box exhaust nozzle of several corresponding cage boxes connects.
5. biological safe type independent ventilation cage tool according to claim 3, it is characterised in that: the main air supply tube of the cage,
The main air-exhausting duct of cage passes through silica gel connector and the air-supply bronchus, the sealed connection of air draft bronchus thereon respectively.
6. biological safe type independent ventilation cage tool according to claim 3, it is characterised in that: the air-supply bronchus, row
The bronchial other end of wind is respectively arranged with the self-closing gas nozzle with elastic reset sealing, and supply gas mouth, cage box exhaust nozzle of the cage box is logical
It crosses the self-closing gas nozzle and realizes sealed connection.
7. biological safe type independent ventilation cage tool according to claim 1, it is characterised in that: the output of the supply air duct
It is connected between end and the main air supply tube of cage, between the input terminal of the wind output channel and the main air-exhausting duct of cage by flange seal.
8. biological safe type independent ventilation cage tool according to claim 1, it is characterised in that: there are two the exhaust blower is set
And be located in different exhaust ducts, each exhaust blower is connected with an electric butterfly valve, is controlled and is arranged by the electric butterfly valve
The opening and closing of blower, described two exhaust blowers control it by control module and alternate work.
9. biological safe type independent ventilation cage tool according to claim 1, it is characterised in that: the output of the wind output channel
Air velocity transducer, pressure sensor and Temperature Humidity Sensor are additionally provided on end.
10. biological safe type independent ventilation cage tool according to claim 1, it is characterised in that: the control host is furnished with
On line type UPS power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958021.2A CN108990811B (en) | 2018-08-22 | 2018-08-22 | Biological safety type independent ventilation cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958021.2A CN108990811B (en) | 2018-08-22 | 2018-08-22 | Biological safety type independent ventilation cage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108990811A true CN108990811A (en) | 2018-12-14 |
| CN108990811B CN108990811B (en) | 2021-12-21 |
Family
ID=64593468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810958021.2A Active CN108990811B (en) | 2018-08-22 | 2018-08-22 | Biological safety type independent ventilation cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108990811B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109906947A (en) * | 2019-04-03 | 2019-06-21 | 苏州市冯氏实验动物设备有限公司 | A kind of host of IVC experimental animal case, IVC experimental animal case and method |
| CN109906948A (en) * | 2019-04-03 | 2019-06-21 | 苏州市冯氏实验动物设备有限公司 | A kind of the internal air circulation system and control method of IVC experimental animal case |
| CN113115711A (en) * | 2021-04-23 | 2021-07-16 | 温氏食品集团股份有限公司 | Integrated building pig farm for pig breeding |
| CN115119759A (en) * | 2022-05-24 | 2022-09-30 | 温州医科大学 | Independent ventilation sealing cage |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2548418Y (en) * | 2002-06-25 | 2003-05-07 | 沈阳市空调净化成套设备有限公司 | Purified mouse cage with separate vent |
| CN202160505U (en) * | 2011-08-18 | 2012-03-14 | 深圳市泓腾生物科技有限公司 | Individually ventilated cage control system for laboratory animal |
| CN102814202A (en) * | 2011-06-10 | 2012-12-12 | 北京世安科兴科技开发有限责任公司 | III level biological safety cabinet |
-
2018
- 2018-08-22 CN CN201810958021.2A patent/CN108990811B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2548418Y (en) * | 2002-06-25 | 2003-05-07 | 沈阳市空调净化成套设备有限公司 | Purified mouse cage with separate vent |
| CN102814202A (en) * | 2011-06-10 | 2012-12-12 | 北京世安科兴科技开发有限责任公司 | III level biological safety cabinet |
| CN202160505U (en) * | 2011-08-18 | 2012-03-14 | 深圳市泓腾生物科技有限公司 | Individually ventilated cage control system for laboratory animal |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109906947A (en) * | 2019-04-03 | 2019-06-21 | 苏州市冯氏实验动物设备有限公司 | A kind of host of IVC experimental animal case, IVC experimental animal case and method |
| CN109906948A (en) * | 2019-04-03 | 2019-06-21 | 苏州市冯氏实验动物设备有限公司 | A kind of the internal air circulation system and control method of IVC experimental animal case |
| CN113115711A (en) * | 2021-04-23 | 2021-07-16 | 温氏食品集团股份有限公司 | Integrated building pig farm for pig breeding |
| CN115119759A (en) * | 2022-05-24 | 2022-09-30 | 温州医科大学 | Independent ventilation sealing cage |
| CN115119759B (en) * | 2022-05-24 | 2023-05-30 | 温州医科大学 | Independent ventilation sealing cage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108990811B (en) | 2021-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108990811A (en) | Biological safe type independent ventilation cage tool | |
| CN1985130B (en) | Air purifier, isolated facility, and pneumatic transferring means | |
| CN103266787B (en) | Air lock chamber | |
| JP6872615B2 (en) | Safety cabinet and its sterilization method | |
| CN103622754A (en) | Endoscope storing cabinet | |
| CN203647481U (en) | Endoscope storage cabinet | |
| CN109906948B (en) | Air internal circulation system of IVC experimental animal box and control method | |
| CN101264726B (en) | Filtration purification overpressure and negative pressure integrated protection system for vehicle | |
| CN202136988U (en) | Three-stage biosafety cabinet | |
| CN105716147A (en) | Pipe type room air purifying system and method | |
| CN207237000U (en) | Dry powder dusting device | |
| CN201404743Y (en) | Indoor air purifier | |
| CN206310637U (en) | A kind of efficiently new blower fan | |
| CN107497776A (en) | A kind of lung ventilator screen pack group cleaning device | |
| CN109906947B (en) | Main unit of IVC experimental animal box, IVC experimental animal box and IVC experimental animal box method | |
| CN113635949A (en) | Nested type animal transfer isolator | |
| CN203247879U (en) | Air brake chamber | |
| CN209882759U (en) | Host computer and IVC experimental animals case of IVC experimental animals case | |
| CN206861784U (en) | A kind of novel ward nurses humidification device | |
| CN203704173U (en) | Air purifier | |
| WO2021134341A1 (en) | Disinfection, sterilization and dust removal device for power plant ventilation system | |
| CN201101730Y (en) | Sterilizer special for P3 laboratory | |
| CN111972735A (en) | Closed protective clothing | |
| CN2731965Y (en) | Negative pressure isolator | |
| CN205704287U (en) | A kind of Turbulent Flow Type hard nacelle Sterilized isolator of single-sided operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210111 Address after: Room B201, Block B, Tsinghua Ziguang Information Port, 13 Longshan Road, North District of Xili Street High-tech Industrial Park, Nanshan District, Shenzhen City, Guangdong Province, 518000 Applicant after: SHENZHEN HONGTENG BIO-TECH Co.,Ltd. Applicant after: HARBIN VETERINARY Research Institute CAAS (HARBIN BRANCH OF CHINA ANIMAL HEALTH AND EPIDEMIOLOGY CENTER) Address before: Room B201, Block B, Tsinghua Ziguang Information Port, 13 Longshan Road, North District of Xili Street High-tech Industrial Park, Nanshan District, Shenzhen City, Guangdong Province, 518000 Applicant before: SHENZHEN HONGTENG BIO-TECH Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |