CN207016784U - A kind of environmental control system - Google Patents
A kind of environmental control system Download PDFInfo
- Publication number
- CN207016784U CN207016784U CN201720947076.4U CN201720947076U CN207016784U CN 207016784 U CN207016784 U CN 207016784U CN 201720947076 U CN201720947076 U CN 201720947076U CN 207016784 U CN207016784 U CN 207016784U
- Authority
- CN
- China
- Prior art keywords
- chamber
- blower fan
- exhausting device
- gas outlet
- air
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of environmental control system, and for the anti-pollution of automatic drop digital pcr system, the environmental control system includes first chamber, second chamber, lifting isolating door, second chamber air exhausting device and filtering air exhausting device；The first chamber and second chamber are separated by lifting isolating door；The gas outlet of second chamber is connected with the air inlet of second chamber air exhausting device, and the gas outlet of the first chamber and the gas outlet of second chamber air exhausting device are connected with filtering the air inlet of air exhausting device, and the gas outlet for filtering air exhausting device communicates with air.The utility model is by adjusting second chamber air exhausting device, filtering air exhausting device and the folding for lifting isolating door, it ensure that gas flow filtering air exhausting device or second chamber in first chamber, gas only flows to filtering air exhausting device in second chamber, first chamber and second chamber share a filtering air exhausting device, realization automatically controls air flow in each region, so as to control the final whereabouts of pollutant.
Description
Technical field
The utility model belongs to PCR fields, and in particular to a kind of anti-pollution dress for automatic drop digital pcr system
Put.
Background technology
PCR reaction maximum feature be that there is larger amplification ability and high sensitivity, but it is troubling the problem of be
Easily pollution, extremely micro pollution can cause the generation of false positive.Digital pcr (Digital PCR, dPCR) is that one kind is based on
Single-molecule PCR method is a kind of method of absolute quantitation come the nucleic acid quantification method counted.Relatively common PCR and fluorescence
For quantitative PCR (Fluorescence Quantitative Polymerase Chain Reaction, qPCR), digital pcr
System relates generally to multiple necessary instruments, it is necessary to which multistep shifts the operation of sample, thus considerably increases the possibility of sample contamination
Property.Especially automatic drop digital pcr system, due to equipment collection such as nucleic acid extraction, drop sample-adding, PCR amplifications, read modules
Close in a system, the initial data extraction of sample is realized in automation, expands the cross pollution situation between each module.Mesh
Method as previous all using physical barriers carries out contamination control, but is limited by the device space and operation possibility, it is difficult to
Carry out Aerosol Pollution in complete physical barriers, particularly PCR amplification procedures.
Utility model content
For above-mentioned deficiency, the utility model provides a kind of environmental control system, for the anti-of automatic drop digital pcr system
Pollution, it is intended to provide a kind of gas flow for each intermodule in automatic drop digital pcr system, make pollutant toward specific side
To flowing, prevent the pathogenic microorganisms in air and pollutant from being had an impact to experimental result.
In order to achieve the above object, technical scheme is as follows used by the utility model：A kind of environmental control system, for certainly
Hydrodynamic drips the anti-pollution of digital pcr system, and the environmental control system includes first chamber, second chamber, lifting isolating door, second
Chamber air exhausting device and filtering air exhausting device；The first chamber and second chamber are separated by lifting isolating door；Second chamber
Gas outlet be connected with the air inlet of second chamber air exhausting device, the gas outlet of the first chamber and second chamber air draft dress
The gas outlet put is connected with filtering the air inlet of air exhausting device, and the gas outlet for filtering air exhausting device communicates with air.
Preferably, the automatic drop digital pcr system includes nucleic acid extraction module, drop sample-adding module, PCR amplifications
Module, biochip read module.
Preferably, the nucleic acid extraction module and drop sample-adding module are arranged in first chamber, the PCR expands mould
Block and biochip read module are arranged in second chamber.
Preferably, the second chamber air exhausting device includes the first blower fan and the second blower fan, first blower fan goes out
Gas port is connected with filtering the air inlet of air exhausting device；The air inlet of second blower fan is connected with second chamber, the second wind
The gas outlet of machine is connected with filtering the air inlet of air exhausting device.
Preferably, the air inlet of first blower fan is connected with PCR amplifications module.
Preferably, the second chamber air exhausting device includes the first blower fan and the second blower fan, first blower fan goes out
Gas port is connected with the air inlet of the second blower fan, and the second chamber is connected with the air inlet of the second blower fan, the second blower fan
Gas outlet is connected with filtering the air inlet of air exhausting device.
Preferably, the air inlet of first blower fan is connected with PCR amplifications module.
Preferably, the filtering air exhausting device includes the 3rd blower fan and high efficiency particulate air filter, the outlet of the first chamber
Mouthful and air inlet of the gas outlet with the 3rd blower fan of second chamber air exhausting device be connected, the gas outlet of the 3rd blower fan with it is efficient
The air inlet of filter is connected, and the gas outlet of high efficiency particulate air filter communicates with air.
Preferably, the filtering air exhausting device includes the 3rd blower fan and high efficiency particulate air filter, the outlet of the first chamber
Mouthful and the gas outlet of second chamber air exhausting device be connected with the air inlet of high efficiency particulate air filter, the gas outlet of high efficiency particulate air filter and
The air inlet of 3rd blower fan is connected, and the gas outlet of the 3rd blower fan communicates with air.
The beneficial effects of the utility model are as follows：When lifting isolating door closing, gas passes through the 3rd wind in first chamber
Machine is discharged after entering high efficiency particulate air filter by air outlet；When lifting isolating door opening, the second blower fan makes the air-flow of first chamber
All the time flow to second chamber and entered by the 3rd blower fan after high efficiency particulate air filter and discharged by air outlet；
In second chamber PCR amplification module one the first blower fan of additional, make PCR amplification module above air-flow not
Flow into second chamber, filtering air exhausting device is directly entered by gas channel, then by the effect of the 3rd blower fan, through too high
Discharged after effect filter by air outlet；
The utility model controls the gas flow in each chamber, so as to control dirt by the rotating speed of three blower fans of regulation
Contaminate the final whereabouts of thing.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the structural representation of the utility model embodiment 2；
Fig. 3 is the structural representation of the utility model embodiment 3；
Fig. 4 is the structural representation of the utility model embodiment 4；
In figure：Nucleic acid extraction module 1, drop sample-adding module 2, PCR amplifications module 3, biochip read module 4, first
Chamber 5, second chamber 6, high efficiency particulate air filter 7, lifting isolating door 8, the first blower fan 9, gas channel 10, the second blower fan the 11, the 3rd
Blower fan 12, plenum chamber 13.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As Figure 1-4, a kind of environmental control system provided by the utility model, for automatic drop digital pcr system
Anti-pollution, the automatic drop digital pcr system includes nucleic acid extraction module 1, drop sample-adding module 2, PCR amplifications module 3, life
Thing chip read module 4.The environmental control system includes first chamber 5, second chamber 6, lifting isolating door 8, second chamber row
Wind apparatus and filtering air exhausting device；The first chamber 5 and second chamber 6 are separated by lifting isolating door 8；The nucleic acid extraction
Module 1 and drop sample-adding module 2 are arranged on 5 in first chamber, and the PCR amplification modules 3 and biochip read module 4 are set
6 in second chamber.The gas outlet of second chamber 6 is connected with the air inlet of second chamber air exhausting device, the first chamber 5
Gas outlet and second chamber air exhausting device gas outlet with filter air exhausting device air inlet be connected, filter air exhausting device
Gas outlet communicated with air.
Embodiment 1：
As shown in figure 1, the second chamber air exhausting device includes the first blower fan 9 and the second blower fan 11；The filtering air draft
Device includes the 3rd blower fan 12 and high efficiency particulate air filter 7；The gas outlet of the first chamber 5, the gas outlet of the first blower fan 9 and
The gas outlet of two blower fans 11 is connected by gas channel 10 with the air inlet of the 3rd blower fan 12；First blower fan 9 enters
Air port is connected with PCR amplifications module 3, and the air inlet of second blower fan 11 is connected with second chamber 6, and the 3rd blower fan 12 goes out
Gas port is connected with the air inlet of plenum chamber 13, and high efficiency particulate air filter 7 is arranged on the exit of plenum chamber 13, high efficiency particulate air filter 7
Air inlet is connected with plenum chamber 13, and the gas outlet of high efficiency particulate air filter 7 communicates with air.
Embodiment 2：
As shown in Fig. 2 the second chamber air exhausting device includes the first blower fan 9 and the second blower fan 11；The filtering air draft
Device includes the 3rd blower fan 12 and high efficiency particulate air filter 7；The gas outlet of first blower fan 9 is connected with the air inlet of the second blower fan 11
Logical, the second chamber 6 is connected with the air inlet of the second blower fan 11, air inlet and the PCR amplification modules of first blower fan 9
3 are connected；The gas outlet of the first chamber 5 and the gas outlet of the second blower fan 11 pass through the blower fan 12 of gas channel 10 and the 3rd
Air inlet is connected, and the gas outlet of the 3rd blower fan 12 is connected with the air inlet of plenum chamber 13, and high efficiency particulate air filter 7 is arranged on static pressure
The exit of room 13, the air inlet of high efficiency particulate air filter 7 are connected with plenum chamber 13, the gas outlet of high efficiency particulate air filter 7 and big gas phase
It is logical.
Embodiment 3：
The second chamber air exhausting device includes the first blower fan 9 and the second blower fan 11；The filtering air exhausting device includes the
Three blower fans 12 and high efficiency particulate air filter 7；The air inlet of first blower fan 9 is connected with PCR amplifications module 3, second blower fan 11
Air inlet be connected with second chamber 6, the gas outlet of the first chamber 5, the gas outlet and second of first blower fan 9
The gas outlet of blower fan 11 is connected by gas channel 10 with the air inlet of plenum chamber 13, and high efficiency particulate air filter 7 is arranged on static pressure
The exit of room 13, the air inlet of high efficiency particulate air filter 7 are connected with plenum chamber 13, the gas outlet of high efficiency particulate air filter 7 and the 3rd wind
The air inlet of machine 12 is connected, and the gas outlet of the 3rd blower fan 12 communicates with air.
Embodiment 4：
As shown in figure 4, the second chamber air exhausting device includes the first blower fan 9 and the second blower fan 11；The filtering air draft
Device includes the 3rd blower fan 12 and high efficiency particulate air filter 7；The air inlet of first blower fan 9 is connected with PCR amplifications module 3, described
The gas outlet of first blower fan 9 is connected with the air inlet of the second blower fan 11, the air inlet of the blower fan 11 of second chamber 6 and second
It is connected, the gas outlet of the gas outlet of first chamber 5 and the second blower fan 11 passes through the air inlet of gas channel 10 and plenum chamber 13
Mouth is connected, and high efficiency particulate air filter 7 is arranged on the exit of plenum chamber 13, and the air inlet of high efficiency particulate air filter 7 is connected with plenum chamber 13
Logical, the gas outlet of high efficiency particulate air filter 7 is connected with the air inlet of the 3rd blower fan 12, gas outlet and the big gas phase of the 3rd blower fan 12
It is logical.
There is alarm on high efficiency particulate air filter 14, after performance can not meet requirement, remind user to be changed.
The air quantity of each blower fan is adjustable, and the first blower fan 9, the second blower fan 11 and the 3rd blower fan 12 can use model
9TG24P0G01 blower fan, but not limited to this.
The course of work of the present utility model is as follows：
1st, when lifting the closing of isolating door 8, the second blower fan 11 and control first chamber 5 of control second chamber 6 are opened
3rd blower fan 12, now nucleic acid extraction module 1 and drop sample-adding module 2 are working；Nucleic acid extraction module 1 and drop sample-adding module
2 end-of-jobs, it is then turned on the first blower fan 9；3rd blower fan 12 extracts the gas in gas channel 10 and gas is entered plenum chamber
13, the gas in plenum chamber 13 is arranged to outdoor after being filtered by high efficiency particulate air filter 7 through exhaust outlet；In the process, first is adjusted
The rotating speed of blower fan 9, the second blower fan 11 and the 3rd blower fan 12 so that the pressure in first chamber 5 is more than the pressure in gas channel 10
Power, the pressure in second chamber 6 are more than the pressure in gas channel 10.
2nd, when lifting the opening of isolating door 8, the biological specimen of first chamber 6 is transferred in PCR amplification modules 3, now,
Adjust the rotating speed of the first blower fan 9, the second blower fan 11 and the 3rd blower fan 12 so that the pressure in first chamber 5 is more than second chamber 6
Interior pressure, the pressure in second chamber 6 are more than the pressure in gas channel 10 so that first chamber 5 and second chamber 6 combine
The gas in face flows from first chamber 5 to the direction of second chamber 6 all the time；
3rd, the lifting isolating door 8 of first chamber 5 and the junction of second chamber 6 is closed, PCR amplifications module 3 is started working, controlled
The air quantity of second blower fan 10 of second chamber 6 processed is reduced, and only meets that outside air flows into second chamber 6；
4th, when PCR expands 3 end-of-job of module, then it is delayed a period of time, closes the first blower fan 9；
5th, the biological specimen of second chamber 6 is transferred on biochip read module 4, biochip read module 4 is opened
Beginning work；
6th, during 4 end-of-job of biochip read module, then it is delayed a period of time, closes the second blower fan 11, closes the 3rd
Blower fan 12.
Claims (9)
- A kind of 1. environmental control system, for the anti-pollution of automatic drop digital pcr system, it is characterised in that the anti-pollution dress Put including first chamber, second chamber, lifting isolating door, second chamber air exhausting device and filtering air exhausting device；First chamber Room and second chamber are separated by lifting isolating door；The gas outlet of second chamber is connected with the air inlet of second chamber air exhausting device Logical, the gas outlet of the first chamber and the gas outlet of second chamber air exhausting device are connected with filtering the air inlet of air exhausting device Logical, the gas outlet for filtering air exhausting device communicates with air.
- A kind of 2. environmental control system according to claim 1, it is characterised in that the automatic drop digital pcr system bag Include nucleic acid extraction module, drop sample-adding module, PCR amplifications module, biochip read module.
- 3. a kind of environmental control system according to claim 2, it is characterised in that the nucleic acid extraction module and drop sample-adding Module is arranged in first chamber, and the PCR amplification modules and biochip read module are arranged in second chamber.
- A kind of 4. environmental control system according to Claims 2 or 3, it is characterised in that the second chamber air exhausting device bag The first blower fan and the second blower fan are included, the gas outlet of first blower fan is connected with filtering the air inlet of air exhausting device；Described The air inlet of two blower fans is connected with second chamber, and the gas outlet of the second blower fan is connected with filtering the air inlet of air exhausting device.
- 5. a kind of environmental control system according to claim 4, it is characterised in that the air inlet and PCR of first blower fan Amplification module is connected.
- A kind of 6. environmental control system according to Claims 2 or 3, it is characterised in that the second chamber air exhausting device bag The first blower fan and the second blower fan are included, the gas outlet of first blower fan is connected with the air inlet of the second blower fan, second chamber Room is connected with the air inlet of the second blower fan, and the gas outlet of the second blower fan is connected with filtering the air inlet of air exhausting device.
- 7. a kind of environmental control system according to claim 6, it is characterised in that the air inlet and PCR of first blower fan Amplification module is connected.
- 8. a kind of environmental control system according to claim 1, it is characterised in that the filtering air exhausting device includes the 3rd wind Machine and high efficiency particulate air filter, the gas outlet of the first chamber and the gas outlet of second chamber air exhausting device are entered with the 3rd blower fan Gas port is connected, and the gas outlet of the 3rd blower fan is connected with the air inlet of high efficiency particulate air filter, the gas outlet of high efficiency particulate air filter with it is big Gas phase is led to.
- 9. a kind of environmental control system according to claim 1, it is characterised in that the filtering air exhausting device includes the 3rd wind Machine and high efficiency particulate air filter, the gas outlet of the first chamber and the gas outlet of second chamber air exhausting device with high efficiency particulate air filter Air inlet is connected, and the gas outlet of high efficiency particulate air filter is connected with the air inlet of the 3rd blower fan, the gas outlet of the 3rd blower fan with it is big Gas phase is led to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947076.4U CN207016784U (en) | 2017-07-31 | 2017-07-31 | A kind of environmental control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720947076.4U CN207016784U (en) | 2017-07-31 | 2017-07-31 | A kind of environmental control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207016784U true CN207016784U (en) | 2018-02-16 |
Family
ID=61482494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720947076.4U Active CN207016784U (en) | 2017-07-31 | 2017-07-31 | A kind of environmental control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207016784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113214982A (en) * | 2021-06-09 | 2021-08-06 | 北京卓诚惠生生物科技股份有限公司 | PCR chamber |
| CN113388507A (en) * | 2021-06-09 | 2021-09-14 | 北京卓诚惠生生物科技股份有限公司 | Nucleic acid extraction and PCR detection all-in-one machine |
-
2017
- 2017-07-31 CN CN201720947076.4U patent/CN207016784U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113214982A (en) * | 2021-06-09 | 2021-08-06 | 北京卓诚惠生生物科技股份有限公司 | PCR chamber |
| CN113388507A (en) * | 2021-06-09 | 2021-09-14 | 北京卓诚惠生生物科技股份有限公司 | Nucleic acid extraction and PCR detection all-in-one machine |
| CN113214982B (en) * | 2021-06-09 | 2021-11-26 | 北京卓诚惠生生物科技股份有限公司 | PCR chamber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207016784U (en) | A kind of environmental control system | |
| CN102027860B (en) | Edible fungus inoculation working system | |
| CN103759334B (en) | A kind of whole process air handling unit and control method thereof | |
| CN110387318B (en) | Large-volume enriched liquid aerosol liquid sampler suitable for air microbiological analysis | |
| CN201997197U (en) | Box-divided pulse dust remover for drying and burning sludge | |
| CN203990145U (en) | Sack cleaner | |
| CN208911645U (en) | A kind of pulse bag filtering cartridge combined dust-remover | |
| CN206669961U (en) | Fresh air filter | |
| CN106288248A (en) | Air purification method and system | |
| CN201055775Y (en) | Biological safe cabinet communicating with outdoor | |
| CN207347567U (en) | A kind of cell culture fluid circulated filter system | |
| CN207214340U (en) | VMC for wisdom building | |
| CN104524874A (en) | Edible fungus inoculating room air purification system | |
| CN107388482A (en) | A kind of intelligent air conditioner | |
| CN106524380B (en) | A kind of frequency conversion fan recuperation of heat ventilating system for the ventilation of the poultry house four seasons | |
| CN211384119U (en) | Filter equipment is used in microorganism collection | |
| CN107355853A (en) | A kind of method of work of intelligent health type air-conditioning | |
| CN108613323A (en) | The air conditioner and its control method of PM2.5 pollutions in a kind of control room | |
| CN104549588A (en) | Multi-stage microsphere screening chip and using method thereof | |
| CN205255738U (en) | Hot air exchanger of printing machine | |
| CN204704983U (en) | The new blower fan of gas phase purifying Total heat exchange | |
| CN204294507U (en) | Process equipment removed by a kind of silica flour | |
| CN202024416U (en) | Novel blower | |
| CN106839292A (en) | A kind of intelligent biologic safe laboratory system and its control method | |
| CN105953346B (en) | A kind of tissue culture room supply air system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 1114, No. 341, Jin Jun Road, Jianggan District, Jianggan District, Hangzhou, Zhejiang Patentee after: Navigation gene technology (Hangzhou) Co., Ltd. Address before: Room 1114, No. 341, Jin Jun Road, Jianggan District, Jianggan District, Hangzhou, Zhejiang Patentee before: Huadong medicine (Hangzhou) gene science and Technology Co Ltd |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211214 Address after: 518000 g1316, Lianxing building, building B, Yihua new village, district 46, Haifu community, Xin'an street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Pilot medical technology (Shenzhen) Co.,Ltd. Address before: Room 1114, Jinjun building, 341 Shuixiang Road, Jianggan District, Hangzhou City, Zhejiang Province, 310020 Patentee before: PILOT GENE TECHNOLOGIES (HANGZHOU) Co.,Ltd. |