CN207913788U - a kind of bio-safety isolating device - Google Patents
a kind of bio-safety isolating device Download PDFInfo
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- CN207913788U CN207913788U CN201721817627.1U CN201721817627U CN207913788U CN 207913788 U CN207913788 U CN 207913788U CN 201721817627 U CN201721817627 U CN 201721817627U CN 207913788 U CN207913788 U CN 207913788U
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Abstract
The utility model discloses a kind of bio-safety isolating devices, including air-tightness pass-through box, flexible negative-pressure operation cabin, blasting high-efficiency filter, level-one air draft high efficiency particulate air filter and two level air draft effective filter, air-tightness pass-through box includes forms, flexible negative-pressure operation cabin includes nacelle and detachable braced frame, and nacelle is fexible film nacelle；Blasting high-efficiency filter is set to outside nacelle, is connected to inside blasting high-efficiency filter and nacelle；Level-one air draft high efficiency particulate air filter is set to outside nacelle, is connected to inside level-one air draft high efficiency particulate air filter and nacelle；Two level air draft effective filter is set to outside nacelle, including two level air draft high efficiency particulate air filter and exhaust blower, and two level air draft high efficiency particulate air filter both ends are connected to level-one air draft high efficiency particulate air filter and exhaust blower respectively.The bio-safety isolating device maneuverability, biological safe type isolating device safe and reliable, ambient adaptability is strong can be used for carrying out pathogenic microorganism isolated operation under negative pressure state.
Description
Technical field
The utility model is related to biological safety protection technical fields, more particularly to a kind of bio-safety isolating device.
Background technology
Bioaerosol is will produce in carrying out the operating process such as the pathogenic microorganism examination, experiment, if harmful organism gas
Colloidal sol diffuses in laboratory, it will the infection risk of staff is significantly greatly increased, seriously threatens human life and health, or even dirty
Ambient enviroment is contaminated, great public health event is caused.In order to effectively improve the personal safety of staff, need foundation safety can
The operating environment leaned on.
Biocontainment laboratory is to avoid or control the harmful organism factor operated by protective barrier and management measure
Harm reaches the biology laboratory and Animal Lab. of bio-safety requirement.The high-grade life used in biocontainment laboratory
Object safety barrier generally use metal material or rigid plastics make, and China is vast in territory, and epidemic-stricken area geographical environment is complicated more
Become, biocontainment laboratory because its mass ratio it is heavier, it is bulky, be not easy to be moved or carried, long distance transportation, lead to it
It is difficult to meet the epidemic-stricken area scene quickly requirements of one's work such as development the pathogenic microorganism examination.
Currently, flexible thin film type isolator has been supplied in the clean environments such as pharmacy, hospital, but it is generally insulated in device in just
Pressure is usually used in aseptic operation, can not effectively prevent the leakage of harmful substance, is not suitable for operating pathogenic microorganism.It is high
Degree biological safety insulating device not only needs to establish the operating environment of closed isolation, it is also necessary to stable subnormal ambient is established,
Current flexible thin film type isolator can not meet this requirement.
The public health events abilities such as burst, emerging infectious disease, biological terrorist are coped with to improve China, are met vast
Inspection and quarantine requirements of one's work are carried out in agriculture and animal husbandry and outlying district, by force there is an urgent need to maneuverability, safe and reliable, ambient adaptability
Biological safe type isolating device.
Utility model content
The purpose of this utility model is to provide a kind of maneuverability, biological safe type safe and reliable, ambient adaptability is strong
Isolating device, to solve the above-mentioned problems of the prior art, make its can be used under negative pressure state carry out pathogenic microorganism every
From operation.
To achieve the above object, the utility model provides following scheme：
The utility model provides a kind of bio-safety isolating device, including：Air-tightness pass-through box, flexible negative-pressure operation cabin,
Blasting high-efficiency filter, level-one air draft high efficiency particulate air filter and two level air draft effective filter, the air-tightness pass-through box include
Forms, the forms on two different side walls in being respectively equipped with the first pressing door and the second pressing door；The flexibility negative-pressure operation
Cabin includes nacelle and detachable braced frame, and the detachable braced frame is used to support the nacelle, and the nacelle is flexibility
Film nacelle, the nacelle are connect with the forms air-tightness, after opening second pressing door, the forms and the nacelle
Inside connection；The blasting high-efficiency filter is set to outside the nacelle, and the gas outlet of the blasting high-efficiency filter and institute
State connection inside nacelle；The level-one air draft high efficiency particulate air filter is set to outside the nacelle, and the level-one air draft high efficiency filter
It is connected to inside the air inlet of device and the nacelle；The two level air draft effective filter is set to outside the nacelle, including two
Grade air draft high efficiency particulate air filter and exhaust blower, and the air inlet of the two level air draft high efficiency particulate air filter and the efficient mistake of level-one air draft
The gas outlet of filter is connected to, and the gas outlet of the two level air draft high efficiency particulate air filter is connected to the exhaust blower.
Preferably, the forms, which are provided on the side wall of second pressing door, is connected with first flange, and the nacelle is logical
It crosses a second flange to connect with the first flange air-tightness, the first flange is equipped with the air inlet being connected to the nacelle
Mouthful, the blasting high-efficiency filter is set on the outer top surface of the forms and is connect with the air inlet by air inlet pipeline.
Preferably, the first flange is equipped with a power supply socket on the side wall inside the nacelle and a pressure difference is supervised
Survey display device, pressure difference monitoring display device for monitoring and showing the nacelle internal pressure, the forms it is outer
A high efficiency particulate air filter and an electric appliance control box are provided on top surface, the high efficiency particulate air filter is connected to inside the forms and air,
The forms are internally provided with ultraviolet lamp, and the power supply socket, pressure difference monitoring display device and the ultraviolet lamp are equal
It is electrically connected with the electric appliance control box, the electric appliance control box is electrically connected with external power supply.
Preferably, the two level air draft effective filter further includes a pressure difference control device and accumulator, the pressure difference
Control device includes differential pressure pickup and control system, and an instrument filter, the differential pressure pickup are provided in the nacelle
It is connected to the gas outlet of the instrument filter by pipeline, the differential pressure pickup is electrically connected with the control system, described
Control system and the air draft mechatronics, the accumulator and the control system and the air draft mechatronics, the storage
Battery is electrically connected with external power supply.
Preferably, multiple glove holes are additionally provided on the operating surface in the flexible negative-pressure operation cabin, each glove hole
There are one gloves, the gloves include oversleeve, cuff ring and glove bulk, each glove hole and an institute for hermetic seal connection
One end hermetic seal connection of oversleeve is stated, the other end of the oversleeve is connect with the inner end of the cuff ring, outside the cuff ring
End stretches in the oversleeve, is provided with multiple card slots on each cuff ring outer wall, the glove bulk passes through elastic rubber
Cushion rubber is fixed in a card slot.
Preferably, the oversleeve is fixed on by the elastic rubber ring in the card slot of cuff ring inner end.
Preferably, the detachable braced frame includes more seamed edge supporting rods and multiple seamed edge fasteners, the nacelle
For polyhedron, it is respectively provided with that there are one seamed edge connecting sleeves on each seamed edge of the nacelle, and operating surface is only in each of operating surface
It is set on seamed edge there are one the seamed edge connecting sleeve, a seamed edge support is equipped in each seamed edge connecting sleeve
Bar passes through seamed edge fastener connection, the appearance of the operating surface of the nacelle between adjacent two seamed edge supporting rods
It is provided with operating surface on face and tenses casing, it is transparent casing that the operating surface, which tenses casing, and the operating surface tenses to be worn in casing
Equipped with a tension rope, the both ends of the tension rope are fixedly connected with the seamed edge supporting rod at operating surface both ends；The operating surface
Setting is tilted backwards from the bottom to top.
Preferably, the detachable braced frame further includes side wall support bar and side wall fastener, the nacelle with institute
It states on the outer surface of the opposite side wall of operating surface and is equipped at least one side wall on the outer top surface of the nacelle and tense casing,
Each side wall, which tenses in casing, is equipped with a side wall support bar, and the both ends of the side wall support bar pass through the side
The seamed edge supporting rod on the surface that wall fastener is supported with the side arm supports bar is connect.
Preferably, polylith hard operation tablet, the level-one air draft high efficiency particulate air filter are equipped on the nacelle inner bottom surface
It is installed on the top of the nacelle by a support plate respectively with the two level air draft effective filter, each support
Plate with two adjacent side wall support bars and/or the seamed edge supporting rod are fixedly connected on top surface outside the nacelle, even
The exhaust pipeline end for connecing the level-one air draft high efficiency particulate air filter and the two level air draft high efficiency particulate air filter is equipped with the first aerosol
Thief hatch, the pipeline for connecting the two level air draft high efficiency particulate air filter and the exhaust blower are equipped with the second sampling of aerosol mouth.
Preferably, exhaust pipeline end of the level-one air draft high efficiency particulate air filter with the two level air draft high efficiency particulate air filter is connected
End is equipped with the first sampling of aerosol mouth, realizes that the in situ of the level-one air draft high efficiency particulate air filter is examined to connect air sampling rig
Leakage, the pipeline for connecting the two level air draft high efficiency particulate air filter and the exhaust blower is equipped with the second sampling of aerosol mouth, with connection
Air sampling rig realizes the leak detection in situ of the two level air draft high efficiency particulate air filter；
Further include a sterilizing equipment decontaminating apparatus, the air outlet of the two level air draft effective filter and the blasting high-efficiency filter
Air inlet by sterilize connecting line connection, the sterilizing equipment decontaminating apparatus is set on the disinfection connecting line or the nacelle
It is interior.
The utility model achieves following technique effect compared with the existing technology：
Bio-safety isolating device provided by the utility model can be folded storage and rapid deployment.The flexibility of the device
The nacelle in negative-pressure operation cabin is made of fexible film, has gathering property.When gathering, detachable braced frame is removed, just
Flexible negative-pressure operation lock pressure can be contracted and be collapsed.Normal operating condition, nacelle are equipped with exhaust outlet and air inlet, and nacelle passes through air draft
Mouth level-one air draft high efficiency particulate air filter connection, nacelle is connect by air inlet with blasting high-efficiency filter, and air inlet is high with air-supply
Pressure fan is not set between effect filter, only an exhaust blower is connected with after two level air draft high efficiency particulate air filter, in the suction of exhaust blower
Under effect, air will produce resistance when passing through blasting high-efficiency filter, to form in nacelle the negative pressure outside with respect to nacelle, air-flow
It can just enter in cabin from out of my cabin.Bio-safety isolating device provided by the utility model use level-one air draft high efficiency particulate air filter and
Two level air draft effective filter carries out double-filtration to discharge air so that the gas of two level air draft effective filter discharge
Be practically free of harmful substance, can direct emission in interior, certainly, also may be selected gas being thrown into outdoor.Level-one air draft is efficient
Filter and two level air draft effective filter are respectively positioned on outside nacelle, and are carried out with the gas inside exhaust blower suction nacelle
Filter, since level-one air draft high efficiency particulate air filter and two level air draft high efficiency particulate air filter equally can give birth to resistance to air stream movable property, so, even
It connects the pipeline of level-one air draft high efficiency particulate air filter and two level air draft high efficiency particulate air filter and connects two level air draft high efficiency particulate air filter and row
The negative pressure outside to nacelle can be formed in the pipeline of wind turbine so that gas inside nacelle can only by the exhaust outlet in nacelle according to
Secondary enter in level-one air draft high efficiency particulate air filter and two level air draft high efficiency particulate air filter is filtered, and is finally discharged, without in cabin
Body and the junction of level-one air draft high efficiency particulate air filter or the connection of level-one air draft high efficiency particulate air filter and two level air draft high efficiency particulate air filter
Place forms leakage, and security performance is more preferable.
Further, the utility model provide a kind of bio-safety isolating device can facilitate realization on the outside of nacelle it is online more
Damaged glove bulk is changed, there is good operation ease.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the overall structure diagram of bio-safety isolating device provided by the utility model；
Fig. 2 is the structural schematic diagram of the air-tightness pass-through box of bio-safety isolating device provided by the utility model；
Fig. 3 is the internal structure of the two level air draft effective filter of bio-safety isolating device provided by the utility model
Schematic diagram；
Fig. 4 is the structural schematic diagram of the gloves of bio-safety isolating device provided by the utility model；
Fig. 5 is the close-up schematic view at A in Fig. 4；
Fig. 6 is the structural schematic diagram of the cuff ring of bio-safety isolating device provided by the utility model.
Fig. 7 is the original that bio-safety isolating device Interior Disinfection equipment provided by the utility model is sterilized into promoting the circulation of qi (vapour) body
Manage schematic diagram；
Fig. 8 is the original that the external sterilizing equipment decontaminating apparatus of bio-safety isolating device provided by the utility model is sterilized into promoting the circulation of qi (vapour) body
Manage schematic diagram；
In figure：1- air-tightness pass-through boxes；2- flexibility negative-pressure operations cabin；3- seamed edges supporting rod, 4- first flanges；The second methods of 5-
It is blue；6- holders；The first pressing doors of 7-；The second pressing doors of 8-；9- mechanical compactions mechanism；10- ultraviolet lamps；11- pressure release high efficiency filters
Device；12- electric control box；13- ultraviolet violet light switch buttons；14- air inlets；15- power supply sockets；The monitoring display of 16- pressure differences
Device；17- blasting high-efficiency filters；18- level-one air draft high efficiency particulate air filters；19- exhaust pipelines；20- two level air draft high efficiency filters
Device；21- the first sampling of aerosol mouths；23- instrument filters；24- seamed edge fasteners；25- seamed edge connecting sleeves；26- is tensed
Rope；27- hard operates tablet；28- oversleeves；29- cuff rings；30- glove bulks；The first card slots of 31-；The second card slots of 32-；33-
Second sampling of aerosol mouth；34- two level air draft high efficiency particulate air filters；35- exhaust blowers；36- operating surfaces；37- operating surfaces tense casing；
38- side wall support bars；39- side walls tense casing；40- support plates；41- side wall fasteners；42- sterilizing equipment decontaminating apparatus；43- disinfection connections
Pipeline.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The purpose of this utility model is to provide a kind of maneuverability, biological safe type safe and reliable, ambient adaptability is strong
Isolating device, to solve the above-mentioned problems of the prior art, make its can be used under negative pressure state carry out pathogenic microorganism every
From operation.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
The utility model provides a kind of bio-safety isolating device, as shown in Figure 1, Figure 3, including it is air-tightness pass-through box 1, soft
Property negative-pressure operation cabin 2, blasting high-efficiency filter 17, level-one air draft high efficiency particulate air filter 18 and two level air draft effective filter 20,
Air-tightness pass-through box 1 includes forms, and forms are soft in being respectively equipped with the first pressing door 7 and the second pressing door 8 on two different side walls
Property negative-pressure operation cabin 2 include nacelle and detachable braced frame, detachable braced frame is used to support nacelle, and nacelle is flexible thin
Film nacelle, nacelle are connect with forms air-tightness, after opening the second pressing door 8, are connected to inside forms and nacelle；Blasting high-efficiency filters
Device 17 is set to outside nacelle, and is connected to inside the gas outlet of blasting high-efficiency filter 17 and nacelle；Level-one air draft high efficiency particulate air filter
18 are set to outside nacelle, and are connected to inside the air inlet of level-one air draft high efficiency particulate air filter 18 and nacelle；Two level air draft high efficiency filter
Device 20 is set to outside nacelle, including two level air draft high efficiency particulate air filter 34 and exhaust blower 35, and two level air draft high efficiency particulate air filter 34
Air inlet be connected to the gas outlet of level-one air draft high efficiency particulate air filter 18, the gas outlet of two level air draft high efficiency particulate air filter 34 and air draft
Machine 35 is connected to.
Bio-safety isolating device provided by the utility model can be folded storage and rapid deployment；Flexible negative-pressure operation
The nacelle in cabin is made of fexible film, has gathering property；When gathering, detachable braced frame is removed, it can will be flexible
The contracting of negative-pressure operation lock pressure is collapsed.Bio-safety isolating device provided by the utility model, has high protection level.Air-tightness is transmitted
Window 1, the structure in flexible negative-pressure operation cabin 2 and accessory equipment are all made of gas-tight design, whole to have good mechanical isolation performance；
Normal operating condition, nacelle are equipped with exhaust outlet and air inlet 14, and nacelle is connected by exhaust outlet level-one air draft high efficiency particulate air filter 18
It connecing, nacelle is connect by air inlet 14 with blasting high-efficiency filter 17, and between air inlet 14 and blasting high-efficiency filter 17 not
If pressure fan, an exhaust blower 35 is only connected with after two level air draft high efficiency particulate air filter 34, it is empty under the swabbing action of exhaust blower 35
Gas will produce resistance when passing through blasting high-efficiency filter 17, and to form in nacelle the negative pressure outside with respect to nacelle, air-flow just can be from
Enter in cabin out of my cabin.
Bio-safety isolating device provided by the utility model uses level-one air draft high efficiency particulate air filter 18 and two level air draft
Effective filter 20 carries out two-stage to discharge air and efficiently filters so that the gas that two level air draft effective filter 20 is discharged
Body is practically free of harmful substance, can direct emission in interior, certainly, also may be selected gas being thrown into outdoor.Level-one air draft is high
Effect filter 18 and two level air draft effective filter 20 are respectively positioned on outside nacelle, and aspirate the gas inside nacelle with exhaust blower
It is filtered, since level-one air draft high efficiency particulate air filter 18 and two level air draft high efficiency particulate air filter 34 can equally give birth to air stream movable property and hinder
Power, so, the pipeline and connection two level air draft of connection level-one air draft high efficiency particulate air filter 18 and two level air draft high efficiency particulate air filter 34
High efficiency particulate air filter 34 can form the negative pressure outside to nacelle with the pipeline of exhaust blower 35 so that the gas inside nacelle can only lead to
The exhaust outlet in nacelle is crossed to sequentially enter to carrying out in level-one air draft high efficiency particulate air filter 18 and two level air draft high efficiency particulate air filter 34
Filter, is finally discharged, without in the junction of nacelle and level-one air draft high efficiency particulate air filter 18 or level-one air draft high efficiency particulate air filter 18
Leakage is formed with the junction of two level air draft high efficiency particulate air filter 34, security performance is more preferable.
Air-tightness pass-through box 1 is mainly used for transmitting article disengaging flexible negative-pressure operation cabin 2, prevents flexible negative-pressure operation cabin 2
Interior environment is directly connected to extravehicular environment, and rigid plastics material may be used in air-tightness pass-through box 1, as Asia make every effort to overcome plate, PVC board,
Transparent form or forms can be also arranged in the transparent plastics such as PC plate in air-tightness pass-through box 1, operated convenient for personnel, and air-tightness passes
Pass 1 bottom mounting bracket 6 of window.Flexible negative-pressure operation cabin 2 is negative pressure, more effectively avoids the leakage of harmful substance, improves
The security performance of bio-safety isolating device, blasting high-efficiency filter 18 are filtered to entering to the gas inside nacelle, are protected
It is not contaminated to demonstrate,prove nacelle internal environment；Nacelle makes such as PVC, TPU using transparent thin-film material.
As shown in Fig. 2, forms, which are provided on the side wall of the second pressing door 8, is connected with first flange 4, nacelle passes through one second
Flange 5 is connect with 4 air-tightness of first flange, and first flange 4 is equipped with the air inlet 14 being connected to nacelle, blasting high-efficiency filter
17 are set on the outer top surface of forms and are connect with air inlet 14 by air inlet pipeline.First pressing door 7 and the second pressing door 8 divide
Not by 9 mechanical compaction of mechanical compaction mechanism on the two side of forms.
First flange 4 is equipped with a power supply socket 15 on the side wall inside nacelle and a pressure difference monitors display device
16, power supply socket is 220V power outlets, can be instrument and equipment (such as small-sized heating device, the whirlpool placed in cofferdam
Revolve the instrument that instrument etc. is used for microorganism detection) power supply is provided；Pressure difference monitoring display device 16 is for monitoring and showing in nacelle
Portion's pressure, experimental implementation person can penetrate the registration that nacelle observes pressure difference monitoring display device 16 in real time, to understand inside nacelle
Pressure condition；A high efficiency particulate air filter 11 and an electric appliance control box 12 are provided on the outer top surface of forms, high efficiency particulate air filter 11 connects
Inside logical forms and air, forms are internally provided with ultraviolet lamp 10, power supply socket 15, pressure difference monitoring display device 16 and purple
Outer lamp 10 is electrically connected with electric appliance control box 12, and electric appliance control box 12 is equipped with ultraviolet violet light switch button 13, electric appliance control box 12
It is electrically connected with external power supply, electric appliance control box 12 is connect with 220V home communication power supplys in the present embodiment.
When closed, the pressure inside forms can become larger, the height being arranged on forms for first pressing door 7 or the second pressing door 8
Filter 11 is imitated, when forms internal pressure becomes larger, the partial air in forms can be squeezed out outside forms, realize and air-tightness is passed
The pressure release of window 1 is passed, and the gas of discharge is filtered；High efficiency particulate air filter 11 in the present embodiment, is arranged on forms
One blow vent, and at blow vent install a high efficiency particulate air filter 11, realize to discharge air-tightness pass-through box 1 outside gas into
Row filtering prevents pathogenic microorganism from leaking to outside forms and pollutes external environment.Ultraviolet lamp 10 inside forms, for being transferred to gas
Article in close property pass-through box 1 carries out ultraviolet sterilization, disinfection.
Two sects --- the first pressing door 7 and the second pressing door 8, the first pressing door 7 and second is arranged in air-tightness pass-through box 1
Pressing door 8 mainly serves for ensuring the overall tightness of air-tightness pass-through box 1, and can realize and article is safely passed through air-tightness
Pass-through box 1 is passed in flexible negative-pressure operation cabin 2 or safely spreads out of article in flexible 2 cabin of negative-pressure operation cabin.
Concrete operation method is：
When needing to place an article within to flexible negative-pressure operation cabin 2：The first pressing door 7 is first opened, then puts required article
Enter to forms, close the first pressing door 7, the second pressing door 8 is opened by the gloves on operating surface 36 and takes out in forms
In article to flexible negative-pressure operation cabin 2, it is then shut off the second pressing door 8, the ultraviolet lamp 10 inside forms is opened, to forms
Internal air is sterilized, is sterilized.When needing to take out article from flexible negative-pressure operation cabin 2：First by operating surface 36
Gloves open and the second pressing door 8 and the article be put into forms, close the second pressing door 8, open ultraviolet lamp 1 to transmitting
Article and air in forms are sterilized, are sterilized, and are then opened the first pressing door 7, are taken out the article.
Two level air draft effective filter 20 further includes a pressure difference control device and accumulator, and pressure difference control device includes pressure
Gap sensor and control system are provided with an instrument filter 23 in nacelle, and differential pressure pickup passes through pipeline and instrument filter
23 gas outlet connection, differential pressure pickup are electrically connected with control system, and control system is electrically connected with exhaust blower 35, accumulator and control
System processed and exhaust blower 35 are electrically connected, and accumulator is electrically connected with external power supply.
Negative pressure condition inside the enough nacelles of monitoring in real time of differential pressure pickup, and can be by the pressure inside collected nacelle
It is transmitted to control system, when the nacelle internal pressure that differential pressure pickup monitors is higher than preset pressure, control system control
Exhaust blower 35 improves air quantity to ensure the negative regulation inside nacelle.Such as, when the film of nacelle occurs under breakage, outside nacelle
Air can be entered from breakage in nacelle, since the air drag of breakage is very low, far below blasting high-efficiency filter 17
Resistance to make large quantity of air enter from breakage, and reduces the air capacity entered by blasting high-efficiency filter 17 in cabin,
Negative pressure value in cabin is caused to reduce, at this point, to reach the setting value of pressure difference, two pole air draft effective filters 20 are controlled by pressure difference
Device can improve the power of exhaust blower 35 to increase exhaust air rate automatically, so that the holding of breakage air is inwardly directed flowing, effectively
Poisonous and harmful substance is by leaking into flexible 2 external environment of negative-pressure operation cabin in reduction flexible negative-pressure operation cabin 2 at breakage of thin film applied
Risk；Differential pressure pickup is arranged inside two level exhaust-air filter 20, differential pressure pickup by inside tracheae and nacelle into
Row connection, and it is connected with an instrument filter 23 in the end of differential pressure pickup being passed through to nacelle, with to entering to pressure
The air of gap sensor interface is filtered, and the pathogenic microorganism aerosol inside nacelle is avoided to enter in differential pressure pickup,
Protect differential pressure pickup from the pollution of gas in nacelle.
As shown in figures 4-6, multiple glove holes, each glove hole are additionally provided on the operating surface 36 in flexible negative-pressure operation cabin 2
There are one gloves, gloves include oversleeve 28, cuff ring 29 and glove bulk 30 for hermetic seal connection, each glove hole and an oversleeve
28 one end hermetic seal connection, the other end of oversleeve 28 are connect with the inner end of cuff ring 29, and the outer end of cuff ring 29 stretches to set
In sleeve 28, multiple card slots are provided on each 29 outer wall of cuff ring, glove bulk 30 is fixed on a card by elastic rubber ring
In slot.
Above structure setting can facilitate the glove bulk 30 realized and replace breakage online on the outside of nacelle, have good behaviour
Make convenience, the glove bulk 30 in the present embodiment is the rubber operating gloves ontology of chemically-resistant disinfectant corrosion, multiple card slots
Including at least the first card slot 31 and the second card slot 32；When online replacement glove bulk 30, glove bulk 30 is dragged to outside nacelle, it will
Elastic rubber ring is removed and retreats to damaged glove bulk mouth in the first card slot 31, to ensure damaged glove bulk 30 during being somebody's turn to do
It does not slide, then by new glove bulk 30, reversely set is on cuff ring 29, using elastic rubber ring by new glove bulk 30
It is fixed in the second card slot 32, then, removes damaged glove bulk 30 inside nacelle, the replacement of glove bulk 30 finishes, rubber
Rubber gloves ontology is fixed on by elastic rubber ring in the second card slot 32 that cuff ring 29 is located on the outside of nacelle.
Oversleeve 28 is fixed on by elastic rubber ring in the card slot of 29 inner end of cuff ring, but not limited to this kind connection type,
The end of oversleeve 28 can be also welded and fixed together with cuff ring 29 by heat seal, as long as oversleeve 28 and cuff ring 29 can be realized
Be fixedly connected.
Detachable braced frame includes more seamed edge supporting rods 3 and multiple seamed edge fasteners 24, and nacelle is polyhedron, nacelle
Each seamed edge on be respectively provided with there are one seamed edge connecting sleeve 25, and operating surface 36 is equipped with one only on each seamed edge of operating surface 36
A seamed edge connecting sleeve 25 is equipped with a seamed edge supporting rod 3, adjacent two seamed edge branch in each seamed edge connecting sleeve 25
It is connected by seamed edge fastener 24 between strut 3, operating surface is provided on the outer surface of the operating surface 36 of nacelle and tenses casing 37,
It is transparent casing that operating surface, which tenses casing 37, and operating surface tenses in casing 37 and is equipped with a tension rope 26, the both ends of tension rope 26
It is fixedly connected with the seamed edge supporting rod 3 at 36 both ends of operating surface.
Be arranged using the above structure so that bio-safety isolating device provided by the utility model can be folded storage and
Rapid deployment.The device nacelle is made of fexible film, foldable, is fixed by detachable braced frame outside nacelle
Support, detachable braced frame are lightweight braced frame and detachable, and flexible negative-pressure operation cabin has gathering property.When gathering,
Blasting high-efficiency filter 17, level-one air draft high efficiency particulate air filter 18 and two level air draft effective filter 20 are removed, it can by outside
Dismounting braced frame removes, and can compress flexible negative-pressure operation cabin 2 and collapse, flexible negative-pressure operation cabin 2 and air-tightness are transmitted
Window 1 is stored together.The tension rope 26 being arranged on operating surface 36 avoid operating surface 36 due to the pressure difference inside and outside nacelle and
Excessive recess occurs, and will not stop the sight of operator, convenient for the progress of experiment.
Operating surface 36 tilts backwards setting from the bottom to top, reduces obstacle, and personnel easy to operation carry out before operating surface 36
Operation.
Detachable braced frame further includes side wall support bar 38 and side wall fastener 41, and nacelle is in the side opposite with operating surface
It is equipped at least one side wall on the outer surface of wall and on the outer top surface of nacelle and tenses casing 39, each side wall tenses casing 39
It is inside equipped with a side wall support bar 38, the both ends of every side wall support bar 38 pass through side wall fastener 41 and the side arm supports bar
Seamed edge supporting rod 3 on 38 surfaces supported connects.
In above structure, side wall support bar 38 and seamed edge supporting rod 3 are hard pipe fitting, due to being negative pressure shape inside nacelle
State, side wall support bar 38 can be supported the side wall of nacelle, and side wall is avoided to occur due to the pressure difference inside and outside nacelle
The recess of degree, to avoid the reduction of operating space inside nacelle.
Polylith hard operation tablet 27 is equipped on nacelle inner bottom surface, level-one air draft high efficiency particulate air filter 18 and two level air draft are high
Effect filter device 20 is installed on the top of nacelle by a support plate 40 respectively, each support plate 40 with outside nacelle on top surface
Two adjacent side wall support bars 38 and/or seamed edge supporting rod 3 are fixedly connected, connection level-one air draft high efficiency particulate air filter 18 and two level
19 end of exhaust pipeline of air draft high efficiency particulate air filter 34 is equipped with the first sampling of aerosol mouth 21, connects two level air draft high efficiency particulate air filter
34 are equipped with the second sampling of aerosol mouth 33 with the pipeline of exhaust blower 35.
The polylith hard that nacelle bottom upper layer is equipped with operates tablet 27, causes flexible negative-pressure operation because of negative pressure for preventing
Cabin 2 operating table surface protrusion is uneven and influences operation.
The support plate 40 being arranged at the top of nacelle can support level-one air draft high efficiency particulate air filter 18 and two level air draft high efficiency filter
Device 20.Level-one air draft high efficiency particulate air filter 18 and two level air draft effective filter 20 can carry out leak detection in situ, use air
Sampling apparatus, e.g., laser particle counter, the air inlet 14 and the particle at the first sampling of aerosol mouth 21 for testing nacelle respectively
Object concentration, by the filter efficiency of the concentration ratio first order calculation air draft high efficiency particulate air filter 18 at two, when filter efficiency is less than normal
Think that level-one air draft high efficiency particulate air filter 18 leaks when value；It is tested at the second sampling of aerosol mouth 33 using air sampling rig
It is efficient to calculate two level air draft by concentration ratio at the first sampling of aerosol mouth 21 and the second sampling of aerosol mouth 33 for particle concentration
The filter efficiency of filter 34 thinks that two level air draft high efficiency particulate air filter 34 is leaked when filter efficiency is less than normal value；First
It is closed under 33 normal condition of sampling of aerosol mouth 21 and the second sampling of aerosol mouth, only when sampling just by its dozen
It opens.
After the completion of experiment, also can be used a sterilizing equipment decontaminating apparatus 42 to bio-safety isolating device provided by the utility model into
Row disinfection, sterilizing equipment decontaminating apparatus 42 can in bio-safety isolating device gas or steam carry out disinfection.
The gas outlet of two level air draft effective filter 20 can be used as gas with the air inlet of blasting high-efficiency filter 17
Sterilization interface can be used two methods and arrange nacelle, blasting high-efficiency filter 17, level-one air draft high efficiency particulate air filter 18 and two level
Wind effective filter 20 carries out disinfection.Disinfection process is as follows：
It 1) can be by sterilizing connecting line 43 by the gas outlet of two level air draft effective filter 30 and blasting high-efficiency mistake
The air inlet of filter 17, which is attached, makes bio-safety isolating device constitute closed-loop gas disinfection loop with sterilizing equipment decontaminating apparatus 42, will disappear
Malicious equipment 42, which is placed into inside nacelle, occurs disinfectant, opens the exhaust blower 35 inside two level air draft effective filter 20, makes
Disinfectant continues to penetrate level-one air draft high efficiency particulate air filter 18, two level air draft effective filter 20 and blasting high-efficiency filter successively
17, it integrally carries out disinfection to bio-safety isolating device, as shown in Figure 7.
It 2) can be by sterilizing connecting line 42 by the gas outlet of two level air draft effective filter 20 and blasting high-efficiency mistake
The air inlet of filter 17 is respectively connected to the air inlet and exhaust outlet of sterilizing equipment decontaminating apparatus 42, and bio-safety isolating device is made to be set with disinfection
Standby 42, which constitute gas (vapour) body, sterilizes loop, to carry out disinfection to bio-safety isolating device, as shown in Figure 8.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, according to the utility model thought, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of bio-safety isolating device, it is characterised in that：Including：
Air-tightness pass-through box, including forms, the forms in be respectively equipped on two different side walls the first pressing door and second pressure
Tight door；
Flexible negative-pressure operation cabin, including nacelle and detachable braced frame, the detachable braced frame are used to support the cabin
Body, the nacelle are fexible film nacelle, and the nacelle is connect with the forms air-tightness, after opening second pressing door,
It is connected to inside the forms and the nacelle；
Blasting high-efficiency filter, the blasting high-efficiency filter are set to outside the nacelle, and the blasting high-efficiency filter
It is connected to inside gas outlet and the nacelle；
Level-one air draft high efficiency particulate air filter, the level-one air draft high efficiency particulate air filter are set to outside the nacelle, and the level-one air draft
It is connected to inside the air inlet of high efficiency particulate air filter and the nacelle；And
Two level air draft effective filter, the two level air draft effective filter are set to outside the nacelle, including two level row
Wind high efficiency particulate air filter and exhaust blower, and the air inlet of the two level air draft high efficiency particulate air filter and the level-one air draft high efficiency particulate air filter
Gas outlet connection, the gas outlet of the two level air draft high efficiency particulate air filter is connected to the exhaust blower.
2. bio-safety isolating device according to claim 1, it is characterised in that：The forms are provided with second pressure
It is connected with first flange on the side wall of tight door, the nacelle is connect by second flange with the first flange air-tightness, described
First flange is equipped with the air inlet being connected to the nacelle, and the blasting high-efficiency filter is set to the outer top surface of the forms
Above and by air inlet pipeline it is connect with the air inlet.
3. bio-safety isolating device according to claim 2, it is characterised in that：The first flange is in the nacelle
The side wall in portion is equipped with a power supply socket and a pressure difference monitors display device, and the pressure difference monitoring display device is for monitoring
And show the nacelle internal pressure, it is provided with a high efficiency particulate air filter and an electric appliance control box on the outer top surface of the forms,
The high efficiency particulate air filter is connected to inside the forms and air, and the forms are internally provided with ultraviolet lamp, and the power supply is inserted
Seat, the pressure difference monitoring display device and the ultraviolet lamp be electrically connected with the electric appliance control box, the electric appliance control box and
External power supply is electrically connected.
4. bio-safety isolating device according to claim 1, it is characterised in that：The two level air draft effective filter
Further include a pressure difference control device and accumulator, the pressure difference control device includes differential pressure pickup and control system, the cabin
It is provided with an instrument filter in vivo, the differential pressure pickup is connected to by pipeline with the gas outlet of the instrument filter, institute
State differential pressure pickup to be electrically connected with the control system, the control system and the air draft mechatronics, the accumulator with
The control system and the air draft mechatronics, the accumulator are electrically connected with external power supply.
5. bio-safety isolating device according to claim 1, it is characterised in that：The operation in the flexibility negative-pressure operation cabin
Multiple glove holes are additionally provided on face, there are one gloves, the gloves include oversleeve, sleeve for each glove hole hermetic seal connection
Choma and glove bulk, each glove hole are connect with one end hermetic seal of an oversleeve, the other end of the oversleeve
It is connect with the inner end of the cuff ring, the outer end of the cuff ring stretches in the oversleeve, on each cuff ring outer wall
Multiple card slots are provided with, the glove bulk is fixed on by elastic rubber ring in a card slot.
6. bio-safety isolating device according to claim 5, it is characterised in that：The oversleeve passes through the elastic rubber
Circle is fixed in the card slot of cuff ring inner end.
7. bio-safety isolating device according to claim 1, it is characterised in that：The detachable braced frame includes more
Root seamed edge supporting rod and multiple seamed edge fasteners, the nacelle are polyhedron, be respectively provided on each seamed edge of the nacelle there are one
Seamed edge connecting sleeve, and operating surface is only set on each seamed edge of operating surface there are one the seamed edge connecting sleeve, it is each described
It is equipped with a seamed edge supporting rod in seamed edge connecting sleeve, passes through between adjacent two seamed edge supporting rods described
Seamed edge fastener connects, and operating surface is provided on the outer surface of the operating surface of the nacelle and tenses casing, the operating surface tenses
Casing is transparent casing, and the operating surface tenses and is equipped with a tension rope in casing, both ends and the operating surface two of the tension rope
The seamed edge supporting rod at end is fixedly connected；The operating surface tilts backwards setting from the bottom to top.
8. bio-safety isolating device according to claim 7, it is characterised in that：The detachable braced frame further includes
Side wall support bar and side wall fastener, the nacelle is on the outer surface of the side wall opposite with the operating surface and the nacelle
Outer top surface on be equipped at least one side wall and tense casing, each side wall, which tenses in casing, is equipped with a side wall
Supporting rod, on the surface that the both ends of the side wall support bar are supported by the side wall fastener and the side wall support bar
The seamed edge supporting rod connection.
9. bio-safety isolating device according to claim 8, it is characterised in that：It is equipped on the nacelle inner bottom surface more
Block hard operates tablet, and the level-one air draft high efficiency particulate air filter and the two level air draft effective filter pass through a branch respectively
Fagging is installed on the top of the nacelle, each support plate with two adjacent side walls on top surface outside the nacelle
Supporting rod and/or the seamed edge supporting rod are fixedly connected.
10. bio-safety isolating device according to claim 1, it is characterised in that：Connect the efficient mistake of level-one air draft
The exhaust pipeline end of filter and the two level air draft high efficiency particulate air filter is equipped with the first sampling of aerosol mouth, to connect air sampling
Device realizes the leak detection in situ of the level-one air draft high efficiency particulate air filter, connects the two level air draft high efficiency particulate air filter and the air draft
The pipeline of machine is equipped with the second sampling of aerosol mouth, and the two level air draft high efficiency particulate air filter is realized to connect air sampling rig
Leak detection in situ；
Further include a sterilizing equipment decontaminating apparatus, the air outlet of the two level air draft effective filter and the blasting high-efficiency filter into
Air port is set to by sterilizing connecting line connection, the sterilizing equipment decontaminating apparatus on the disinfection connecting line or in the nacelle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721817627.1U CN207913788U (en) | 2017-12-22 | 2017-12-22 | a kind of bio-safety isolating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721817627.1U CN207913788U (en) | 2017-12-22 | 2017-12-22 | a kind of bio-safety isolating device |
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| Publication Number | Publication Date |
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| CN207913788U true CN207913788U (en) | 2018-09-28 |
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| CN201721817627.1U Active CN207913788U (en) | 2017-12-22 | 2017-12-22 | a kind of bio-safety isolating device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930704A (en) * | 2017-12-22 | 2018-04-20 | 中国人民解放军军事医学科学院卫生装备研究所 | A kind of bio-safety isolating device |
| CN110216719A (en) * | 2019-07-05 | 2019-09-10 | 中国建筑科学研究院有限公司 | A protector for biological experiments for biosafety laboratory |
| CN111603201A (en) * | 2020-04-03 | 2020-09-01 | 华中科技大学同济医学院附属同济医院 | Nasopharynx swab collection system |
| CN115252860A (en) * | 2022-08-31 | 2022-11-01 | 美的集团(上海)有限公司 | Sampling window killing method and device and electronic equipment |
| CN115254207A (en) * | 2022-09-05 | 2022-11-01 | 北京慧荣和科技有限公司 | Vehicle-mounted three-level biosafety cabinet and transport vehicle |
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2017
- 2017-12-22 CN CN201721817627.1U patent/CN207913788U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930704A (en) * | 2017-12-22 | 2018-04-20 | 中国人民解放军军事医学科学院卫生装备研究所 | A kind of bio-safety isolating device |
| CN110216719A (en) * | 2019-07-05 | 2019-09-10 | 中国建筑科学研究院有限公司 | A protector for biological experiments for biosafety laboratory |
| CN110216719B (en) * | 2019-07-05 | 2020-10-09 | 中国建筑科学研究院有限公司 | A protector for biological experiments for biosafety laboratory |
| CN111603201A (en) * | 2020-04-03 | 2020-09-01 | 华中科技大学同济医学院附属同济医院 | Nasopharynx swab collection system |
| CN115252860A (en) * | 2022-08-31 | 2022-11-01 | 美的集团(上海)有限公司 | Sampling window killing method and device and electronic equipment |
| CN115254207A (en) * | 2022-09-05 | 2022-11-01 | 北京慧荣和科技有限公司 | Vehicle-mounted three-level biosafety cabinet and transport vehicle |
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