CN103961728B - Transferring disinfecting device for pollutants in P3-grade biosafety cabinet - Google Patents
Transferring disinfecting device for pollutants in P3-grade biosafety cabinet Download PDFInfo
- Publication number
- CN103961728B CN103961728B CN201410190404.1A CN201410190404A CN103961728B CN 103961728 B CN103961728 B CN 103961728B CN 201410190404 A CN201410190404 A CN 201410190404A CN 103961728 B CN103961728 B CN 103961728B
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- CN
- China
- Prior art keywords
- safety equipment
- biohazard safety
- negative pressure
- transfer
- decontaminating apparatus
- 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.)
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Abstract
The invention discloses a transferring disinfecting device for pollutants in a P3-grade biosafety cabinet. A discharge opening is formed in one side of the biosafety cabinet; an isolating door capable of being opened inwards is arranged at the discharge opening; the disinfecting device comprises a negative pressure exhaust cabinet with a sealed inner cavity, a high pressure disinfecting barrel arranged in the negative pressure exhaust cabinet, and a delivery barrel accommodated in the high pressure disinfecting barrel; the delivery barrel comprises a hollow barrel body, a delivery pipe fixedly connected to the opening part of the hollow barrel body and made of soft material, and an electromagnetic door which is fixedly arranged at the opening part of the delivery pipe and is capable of being opened or closed; a delivery opening for the delivery pipe to pass out is formed in one side of the negative pressure exhaust cabinet; a delivery door capable of being opened inwards is arranged at the delivery opening; the electromagnetic door can be sucked on the outer side of the biosafety cabinet in an electromagnetic manner and is positioned on the circumferential outer side of the discharge opening. The transferring disinfecting device can completely isolate the inner environment from the outer environment, avoids the direct contact between people and pollutants, reduces the labor intensity of operators, and eliminates secondary pollution.
Description
Technical field
The present invention relates to biotic experiment equipment technical field, particularly a kind of
P3
Level Biohazard Safety Equipment pollutant transfer decontaminating apparatus.
Background technology
When Biohazard Safety Equipment is to have infective experiment material for operation primary culture, bacterium strain and diagnostic specimen etc.; be used for protect operator, laboratory environment and experiment material so that it is during avoiding exposure to aforesaid operations issuable infectivity aerosol and spatters and design.
Biohazard Safety Equipment is divided into one-level, two grades and three grades of three major types to meet different biological studies and epidemic prevention requirement.And
P3
Level Biohazard Safety Equipment be for
P4
Level Laboratory biosafety grade and design, be the safety cabinet of at present the highest class of safety protection, its level of sterilization requires higher.The article such as biological specimen in Biohazard Safety Equipment, experiment apparatus need to be transferred out sterilization, in transfer process, must accomplish sufficiently to seal between pollutant to be sterilized and external environment condition, otherwise can be to outside environment.
In prior art, a kind of middle animal feeding shielding system automatically controlled that Pan Xin et al. develops, design and manufactured experimently the transfer chain being constituted between isolator with two-door passing interface, transmission bucket, constituted the sterilization chain for isolator with acetate peroxide sterilizer and subsidiary pipeline thereof, with
PLC
Control system,
WINCC6.0
Programming system realizes isolator, the Automated condtrol of sterilizing system and monitoring.Be separated by isolator, the internal medium that will be controlled by and external environment condition, make operation object and staff be separated, it is to avoid people directly contacts in infected material, avoid infection substance escaping in environment, material of avoiding infection lose, referring specifically to
[
Pan Xin, Qi Jiancheng et al., health care equipment,
2009
,
8]
.Wherein every isolator is arranged
2
Although individual two-door passing interface uses isolator can improve the safety of staff and operation sequence, reduce Polluted area, but what isolator was arranged
2
Individual two-door passing interface can not be accomplished to seal completely, still can cause two built-in bacterium in gap, and isolation transmission system is by with two-door passing interface
ALPHA
Transfer gate and top with
BETA
The transmission bucket of door is constituted, and transmission bucket can carry out disinfection after needing directly to dock with transfer gate, generally transmission bucket sky bucket weight
10
~
20
Jin, bucketful weight
30
~
40
Jin, particularly women for experimenter, the most laborious to the charge and discharge operations after bucketful.
Summary of the invention
It is an object of the invention to provide a kind of seal reliable and simple operation
P3
Level Biohazard Safety Equipment pollutant transfer decontaminating apparatus.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of
P3
Level Biohazard Safety Equipment pollutant transfer decontaminating apparatus, the side of described Biohazard Safety Equipment offers discharging opening, described discharge outlet is provided with the isolating door that can inwardly open, described decontaminating apparatus includes having the negative pressure convulsion cabinet closing inner chamber, it is located at the autoclave sterilization cylinder in described negative pressure convulsion cabinet, it is housed in the transmission cylinder in described autoclave sterilization cylinder, described transmission cylinder includes hollow cylinder, it is fixedly connected on the transmission pipe that described hollow cylinder oral area soft material is made, it is fixedly arranged on the electromagnetic door that described transmission spout part can open or close, the side of described negative pressure convulsion cabinet offers and is available for the pass-through that described transmission pipe passes, the transfer gate that can inwardly open it is provided with at described pass-through, described electromagnetic door the mouth of pipe in the electromagnetism outside and described transmission pipe that are pull-in on described Biohazard Safety Equipment can be positioned at the outer circumferential of described discharging opening.
Preferably, described negative pressure convulsion cashier's office in a shop offers the lateral wall of described pass-through, described bio-safety cashier's office in a shop offers and is sealedly connected with connecting tube between the lateral wall of described discharging opening, and described discharging opening, described pass-through are positioned at inside the mouth of pipe of described connecting tube.
It is further preferred that described Biohazard Safety Equipment, described negative pressure convulsion cabinet are arranged separably, one end of described connecting tube is fixedly attached to described negative pressure convulsion cashier's office in a shop, and its other end is sealably pull-in on described bio-safety cashier's office in a shop.
It is further preferred that described connecting tube is additionally provided with the support seat for supporting described transmission pipe.
Preferably, described autoclave sterilization cylinder is provided with the high pressure barrel of heater, is located at the cover on described high pressure barrel openably in including.
It is further preferred that described heater is heating wire.
Preferably, the tapered mouth of described discharging opening, accordingly, described isolating door is the tapered gate with sealing ring.
It is further preferred that be provided with electric sterilizer at described isolating door.
Preferably, the described hollow cylinder of described transmission cylinder is soft fabric cylinder.
Preferably, described Biohazard Safety Equipment is provided with multiple ultraviolet disinfecting.
Due to the utilization of technique scheme, the present invention compared with prior art has the advantage that the present invention's
P3
Level Biohazard Safety Equipment pollutant transfer decontaminating apparatus, carry out disinfection by the contaminated articles in Biohazard Safety Equipment being transferred in the autoclave sterilization cylinder in negative pressure convulsion cabinet, accomplish during transfer to fully seal, prevent the secondary pollution of pollutant, and avoid directly contacting of people and pollutant, being fixedly installed of autoclave sterilization cylinder also reduces the labor intensity shifted when sterilizing simultaneously, and it is the most convenient to operate.
Accompanying drawing explanation
Accompanying drawing
1
For the embodiment of the present invention
P3
Level Biohazard Safety Equipment pollutant transfer decontaminating apparatus and the structural representation under Biohazard Safety Equipment connection status；
Accompanying drawing
2
For the embodiment of the present invention
P3
Level Biohazard Safety Equipment pollutant transfer decontaminating apparatus and the structural representation under Biohazard Safety Equipment released state.
Wherein:
1
, Biohazard Safety Equipment；
11
, discharging opening；
12
, isolating door；
13
, ultraviolet disinfecting；
20
, decontaminating apparatus；
2
, negative pressure convulsion cabinet；
21
, transfer gate；
3
, autoclave sterilization cylinder；
31
, high pressure barrel；
32
, heater；
33
, cover；
4
, transmission cylinder；
41
, hollow cylinder；
42
, transmission pipe；
43
, electromagnetic door；
5
, connecting tube；
6
, support seat.
Detailed description of the invention
With embodiment, technical scheme is further elaborated below in conjunction with the accompanying drawings.
See figure
1
, figure
2
Shown in, a kind of
P3
Level Biohazard Safety Equipment pollutant transfer decontaminating apparatus, wherein Biohazard Safety Equipment
1
Having the inner chamber of closing, the most built-in workbench is for the experiment of biological specimen and research, and this decontaminating apparatus is then for by Biohazard Safety Equipment
1
In biological specimen or the experiment thing such as apparatus be transferred out and disinfect.Described Biohazard Safety Equipment
1
Side offer discharging opening
11
, discharging opening
11
Place is provided with the isolating door that can inwardly open
12
, in order to ensure isolating door
12
With discharging opening
11
Between seal be connected, in the present embodiment, discharging opening
11
It is set to bell, correspondingly, isolating door
12
For the tapered gate of band seal washer, so, isolating door
12
Can buckle at discharging opening well
11
On seal it off.
Described decontaminating apparatus
20
Including having the negative pressure convulsion cabinet closing inner chamber
2
, be located at negative pressure convulsion cabinet
2
In autoclave sterilization cylinder
3
, be housed in this autoclave sterilization cylinder
3
In transmission cylinder
4
.Autoclave sterilization cylinder
3
Heater it is provided with in including
32
High pressure barrel
31
, be located at high pressure barrel openably
31
On cover
33
, wherein heater
32
Heating wire can be used；Transmission cylinder
4
Including hollow cylinder
41
, be fixedly connected on hollow cylinder
41
The transmission pipe being made up of soft material of oral area
42
, be fixedly arranged on transmission pipe
42
The electromagnetic door that oral area can open or close
43
, in the present embodiment, hollow cylinder
41
Use soft fabric cylinder.
Such as figure
1
, figure
2
Shown in, negative pressure convulsion cabinet
2
Side offer be available for transmission pipe
42
The pass-through passed, is provided with the transfer gate that can inwardly open at pass-through
21
, electromagnetic door
43
Biohazard Safety Equipment can be pull-in on by electromagnetism
1
Outside and transmission pipe
42
The mouth of pipe be positioned at discharging opening
11
Outer circumferential.
In the present embodiment, Biohazard Safety Equipment
1
Inside it is additionally provided with multiple ultraviolet disinfecting
13
, so can be to Biohazard Safety Equipment
1
Inner chamber environment carries out preliminarily pasteurized in case Biohazard Safety Equipment
1
Pollutant are caused cross infection by the source of infection of interior residual.Generally arrange two
30
Watt ultraviolet disinfecting just can meet use and require that.For preventing isolating door
12
With electromagnetic door
43
Between gap hide bacterium and pollute the superinfection of thing, at isolating door
12
Place also sets up electric sterilizer (not shown).
See figure
1
, figure
2
Shown in, Biohazard Safety Equipment
1
With negative pressure convulsion cabinet
2
Arrange separably, negative pressure convulsion cabinet
2
On offer the lateral wall of pass-through, Biohazard Safety Equipment
1
On offer discharging opening
11
Lateral wall between connect be sealedly connected with connecting tube
5
, and discharging opening
11
It is respectively positioned on this connecting tube with pass-through
5
The mouth of pipe inside.Here, connecting tube
5
One end be fixedly attached to negative pressure convulsion cabinet
2
Lateral wall on, its other end is the most sealably pull-in on Biohazard Safety Equipment
1
Lateral wall on.When needs are by Biohazard Safety Equipment
1
Interior pollutant are transferred to decontaminating apparatus
20
In when carrying out disinfection, can be by connecting tube
5
The other end seal be pull-in on Biohazard Safety Equipment
1
On, make discharging opening simultaneously
11
, pass-through be respectively positioned on connecting tube
5
The mouth of pipe inside.Connecting tube
5
In be additionally provided with for support transmission pipe
42
Support seat
6
, so can make transmission pipe
42
Accordingly with discharging opening
11
Match, it is to avoid transmission pipe
42
Drop because of self gravitation.
When needs are by Biohazard Safety Equipment
1
In pollutant when being transferred out sterilization, first by connecting tube
5
It is attached sealingly to Biohazard Safety Equipment
1
Outside, and make discharging opening
11
It is positioned at connecting tube
5
The mouth of pipe inside, now isolating door
12
With transfer gate
21
All should be closed.Then by transfer gate
21
Open, by penetrating negative pressure convulsion cabinet
2
In glove will transmit cylinder
4
On transmission pipe
42
From hollow cylinder
41
Middle pull-out, is passed through transfer gate
21
, connecting tube
5
And it is pull-in on Biohazard Safety Equipment
1
Outside, simultaneously make transmission pipe
42
The mouth of pipe be positioned at discharging opening
11
Outer circumferential, open electromagnetic door now by peripheral control unit
43
, and manually by isolating door
12
To Biohazard Safety Equipment
1
Inner side open, now can be manually by Biohazard Safety Equipment
1
In pollutant to be sterilized pass through discharging opening
11
Insert transmission pipe
42
Tube chamber suffer, pollutant to be sterilized are managed by transmission
42
Fall into hollow cylinder
41
In.
Wait to transmit complete, first by isolating door
12
Close, then by electromagnetic door
43
Close, utilize the electric sterilizer at isolating door by isolating door
12
Sterilization.The most manually transmission is managed
42
Retract, and make it shrink and be housed in autoclave sterilization cylinder
3
After in, cover cover
33
, finally by transfer gate
21
Close.Now can be at negative pressure convulsion cabinet
2
In to transmission autoclave sterilization cylinder
3
In pollutant to be sterilized carry out disinfection.By from negative pressure convulsion cabinet during sterilization
2
In bleed so that negative pressure convulsion cabinet
2
Inner chamber in formed negative pressure, meanwhile, autoclave sterilization cylinder
3
Middle heater
32
Heating makes to be formed in its inner chamber high pressure, the most just can carry out disinfection by the pollutant in its inner chamber fully.Can be by negative pressure convulsion cabinet after sterilization
2
Middle by the article taking-up after sterilization.Above-mentioned disinfecting process is easy to operate, time saving and energy saving, and labor intensity is low, without directly contacting between people with pollutant, and Biohazard Safety Equipment
1
In pollution atmosphere will not outwards escape, it is ensured that the safety of operation.
To sum up, the present invention
P3
Level Biohazard Safety Equipment pollutant transfer decontaminating apparatus, airtight performance is good, has stopped contacting of pollutant to be sterilized and external environment, has reduced the labor intensity of operator simultaneously.
Above-described embodiment is only for technology design and the feature of the explanation present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to be carried out; can not limit the scope of the invention with this; all equivalence changes made according to spirit of the invention or modification, all should contain within the scope of the present invention.
Claims (8)
- null1. a P3 level Biohazard Safety Equipment pollutant transfer decontaminating apparatus，The side of described Biohazard Safety Equipment offers discharging opening，Described discharge outlet is provided with the isolating door that can inwardly open，It is characterized in that: described decontaminating apparatus includes having the negative pressure convulsion cabinet closing inner chamber、It is located at the autoclave sterilization cylinder in described negative pressure convulsion cabinet、It is housed in the transmission cylinder in described autoclave sterilization cylinder，Described transmission cylinder includes hollow cylinder、It is fixedly connected on the transmission pipe that described hollow cylinder oral area soft material is made、It is fixedly arranged on the electromagnetic door that described transmission spout part can open or close，The side of described negative pressure convulsion cabinet offers and is available for the pass-through that described transmission pipe passes，The transfer gate that can inwardly open it is provided with at described pass-through，Described electromagnetic door the mouth of pipe in the electromagnetism outside and described transmission pipe that are pull-in on described Biohazard Safety Equipment can be positioned at the outer circumferential of described discharging opening，Wherein，The tapered mouth of described discharging opening，Accordingly，Described isolating door is the tapered gate with sealing ring，It is provided with electric sterilizer at described isolating door.
- P3 level Biohazard Safety Equipment pollutant the most according to claim 1 transfer decontaminating apparatus, it is characterized in that: described negative pressure convulsion cashier's office in a shop offers the lateral wall of described pass-through, described bio-safety cashier's office in a shop offers and is sealedly connected with connecting tube between the lateral wall of described discharging opening, and described discharging opening, described pass-through are positioned at inside the mouth of pipe of described connecting tube.
- P3 level Biohazard Safety Equipment pollutant the most according to claim 2 transfer decontaminating apparatus, it is characterized in that: described Biohazard Safety Equipment, described negative pressure convulsion cabinet are arranged separably, one end of described connecting tube is fixedly attached to described negative pressure convulsion cashier's office in a shop, and its other end is sealably pull-in on described bio-safety cashier's office in a shop.
- P3 level Biohazard Safety Equipment pollutant the most according to claim 2 transfer decontaminating apparatus, it is characterised in that: described connecting tube is additionally provided with the support seat for supporting described transmission pipe.
- P3 level Biohazard Safety Equipment pollutant the most according to claim 1 transfer decontaminating apparatus, it is characterised in that: described autoclave sterilization cylinder is provided with the high pressure barrel of heater, is located at the cover on described high pressure barrel openably in including.
- P3 level Biohazard Safety Equipment pollutant the most according to claim 5 transfer decontaminating apparatus, it is characterised in that: described heater is heating wire.
- P3 level Biohazard Safety Equipment pollutant the most according to claim 1 transfer decontaminating apparatus, it is characterised in that: the described hollow cylinder of described transmission cylinder is soft fabric cylinder.
- P3 level Biohazard Safety Equipment pollutant the most according to claim 1 transfer decontaminating apparatus, it is characterised in that: described Biohazard Safety Equipment is provided with multiple ultraviolet disinfecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410190404.1A CN103961728B (en) | 2014-05-08 | 2014-05-08 | Transferring disinfecting device for pollutants in P3-grade biosafety cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410190404.1A CN103961728B (en) | 2014-05-08 | 2014-05-08 | Transferring disinfecting device for pollutants in P3-grade biosafety cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103961728A CN103961728A (en) | 2014-08-06 |
| CN103961728B true CN103961728B (en) | 2017-01-11 |
Family
ID=51232039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410190404.1A Expired - Fee Related CN103961728B (en) | 2014-05-08 | 2014-05-08 | Transferring disinfecting device for pollutants in P3-grade biosafety cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103961728B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104758973A (en) * | 2015-04-03 | 2015-07-08 | 杭州泰林生物技术设备有限公司 | Isolator |
| CN106821504A (en) * | 2015-12-03 | 2017-06-13 | 王建国 | A kind of internal medicine Simple disinfection cabinet |
| CN108525713A (en) * | 2018-06-05 | 2018-09-14 | 苏州良辰生物医药科技有限公司 | A kind of experimental implementation device |
| CN110083183B (en) * | 2019-04-25 | 2021-07-23 | 中国科学院武汉病毒研究所 | Biological safety laboratory chemical shower room pressure adjusting method and system |
| CN111500446A (en) * | 2020-04-23 | 2020-08-07 | 冰山松洋生物科技(大连)有限公司 | Biological safety cabinet and CO2Integrated fertilized egg preparation equipment of incubator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1219049C (en) * | 2002-04-26 | 2005-09-14 | 叶大林 | Bacteria-free isolated operation system |
| CN1625942A (en) * | 2003-12-11 | 2005-06-15 | 广东省实验动物监测所 | Isolator of using negative prcssure for big animals |
| CN203861614U (en) * | 2014-05-08 | 2014-10-08 | 苏州大学 | Pollutant transferring sterilizing device for P3 level biosafety cabinet |
-
2014
- 2014-05-08 CN CN201410190404.1A patent/CN103961728B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103961728A (en) | 2014-08-06 |
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Granted publication date: 20170111 Termination date: 20190508 |