CN105909000A - People stream/material stream sterile airlock chamber - Google Patents
People stream/material stream sterile airlock chamber Download PDFInfo
- Publication number
- CN105909000A CN105909000A CN201610379717.0A CN201610379717A CN105909000A CN 105909000 A CN105909000 A CN 105909000A CN 201610379717 A CN201610379717 A CN 201610379717A CN 105909000 A CN105909000 A CN 105909000A
- Authority
- CN
- China
- Prior art keywords
- wall
- internal box
- gas lock
- plenum chamber
- outer case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 title abstract description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000005520 electrodynamics Effects 0.000 claims description 27
- 206010000210 abortion Diseases 0.000 claims description 19
- 231100000176 abortion Toxicity 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 15
- 230000001954 sterilising effect Effects 0.000 abstract description 11
- 230000003749 cleanliness Effects 0.000 abstract description 10
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 6
- 238000012864 cross contamination Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 2
- 239000000825 pharmaceutical preparation Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 62
- 238000004140 cleaning Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/1277—Shelters for decontamination
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a people stream/material stream sterile airlock chamber. The people stream/material stream sterile airlock chamber comprises an outer box and an inner box. The inner box is arranged in the outer box. Gaps exist between the top walls of the inner box and the outer box as well as between the right walls of the inner box and the outer box. A plenum chamber is arranged at the top of the inner box. The width of the plenum chamber is smaller than the width of the inner box. A fresh air electric valve and a fresh air fan are arranged on the top wall of the plenum chamber. The wall, making contact with the inner box, of the plenum chamber serves as a flow equalizing plate. A high-efficiency filter is arranged on the upper surface of the flow equalizing plate. A circulating fan is arranged on the right wall of the plenum chamber. An exhaust electric valve, an exhaust fan and an ozone machine are arranged on the top wall of the outer box. The exhaust electric valve, the exhaust fan and the ozone machine are located outside the plenum chamber. An air return port is formed in the bottom of the right wall of the inner box. According to the airlock chamber, two different clean areas can be effectively isolated, so that cross contamination is prevented; and in addition, thorough sterilization and dust removal can be achieved, and the requirement of a higher-cleanliness-grade pharmaceutical preparation technological process for the cleanliness is met.
Description
Technical field
The present invention relates to the sterilizing of sterile workshop, dust arrester technical field, be specifically related to a kind of artificial abortion/logistics
Between aseptic gas lock.
Background technology
The surge chamber arranged for the air purity in holding toilet and over-pressure control between gas lock.Between gas lock
It is generally arranged at two identical clean areas that cleanliness factor is different, or between clean area and non-clean area.Gas lock
Between there is the door that two fans can not be opened simultaneously, its objective is to cut off the air of two different clean environments, prevent
Contaminated air enters clean area, it is also possible to prevent cross-contamination.Have between personnel's gas lock between gas lock and material gas lock
Between point.
Between the most conventional gas lock, way is essentially identical with present toilet way, only serves common buffering and makees
With, when personnel or material enter sterilizing room, part antibacterial, microorganism will inevitably be entrained into
Enter in sterilizing room, it is impossible to reach the sterility requirements of sterilizing room.Along with the development of pharmacy cause, medicine is clean
The control of antibacterial in pharmacy procedure, microorganism is required increasingly stricter by room, between traditional gas lock way without
The requirement of cleanliness factor in the pharmaceutical technology flow process of the satisfied more high-cleanness grade of method.
Summary of the invention
[solving the technical problem that]
Present invention aim to address above-mentioned prior art problem, it is provided that a kind of new aseptic gas lock of artificial abortion/logistics
Between, can not only effectively cut off the air of two different clean environments between this gas lock, prevent cross-contamination；And
Energy thoroughly sterilizing, dedusting, meets purity requirements in the pharmaceutical technology flow process of more high-cleanness grade.
[technical scheme]
In order to reach above-mentioned technique effect, the present invention takes techniques below scheme:
Between a kind of aseptic gas lock of artificial abortion/logistics, it includes outer case and internal box, and described internal box is in outer case
In, described internal box and outer case share left side body of wall, bottom surface body of wall, front body of wall and body of wall below, and
And between the end face body of wall of described internal box and outer case, have an interval, the right side body of wall of described internal box and outer case
Between also have interval；It is respectively provided with bio-safety sealed door on the front body of wall of described internal box and below body of wall；
The top of described internal box is provided with plenum chamber, described plenum chamber and outer case share end face body of wall, left side body of wall,
Front body of wall and below body of wall；The width of described plenum chamber is less than the width of described internal box；At described static pressure
On the end face body of wall of case, in new wind electrodynamic valve, casing are set outside casing, fresh-air fan is set；Described plenum chamber
The body of wall contacted with internal box is set to homogenizing plate, and described homogenizing plate is arranged above with high efficiency particulate air filter；Described quiet
It is provided with circulation air-valve on the right side body of wall of pressure case；On the end face body of wall of described outer case, arrange outside casing
Exhaust fan and ozone machine are set in air draft electrodynamic valve, casing；Described air draft electrodynamic valve, exhaust fan and smelly
Oxygen machine is outside plenum chamber；Bottom the right side body of wall of described internal box, return air inlet is set.
The present invention further technical scheme, the end face body of wall of described internal box arranges ozone transmitter,
And described ozone transmitter connects PLC control system, and described PLC control system is arranged between gas lock control
In cabinet.
The present invention further technical scheme, described bio-safety sealed door arranges the magnetic key operated lock of band feedback,
Described magnetic key operated lock is provided with Double-door mutual-locking system, and described Double-door mutual-locking system is with described PLC control system even
Connect.
The present invention further technical scheme, described bio-safety sealed door be provided with observation window and open the door by
Button.
The present invention further technical scheme, between described gas lock in switch board, under PLC control system
H is set2O2The installation site of generator, can provide and deliver.
The present invention further technical scheme, described PLC control system is connected with guidance panel, described behaviour
It is arranged on the front body of wall of internal box as panel, and has human-computer interaction interface on described guidance panel.
On the present invention further technical scheme, the outside body of wall of described outer case and the side wall body of internal box
It is provided with the differential pressure pickup for detecting pressure difference signal, described differential pressure pickup and described PLC control system
Connect.
The present invention further technical scheme, the width of described internal box with the ratio of the width of outer case is
8～9:10.
The opening of new wind electrodynamic valve of the present invention is towards body of wall after outer case；Opening of described air draft electrodynamic valve
Mouth is towards outer case front body of wall.
Framework between gas lock of the present invention uses galvanized sheet welding plastic-blasting, and internal body of wall uses rustless steel to buckle.
Will be described in detail the present invention below.
Can be used as between the gas lock of the present invention between artificial abortion's gas lock and between logistics gas lock, specifically need user using
Cheng Zhong, selects on guidance panel；Time between as artificial abortion's gas lock, user can be entered another by side
Side is gone out；Time between as logistics gas lock, i.e. the transmission terminal of material, user when in use can only
Enter from same side door or go out with side door.Between the gas lock of the present invention between low cleanliness factor and the region of high-cleanness, high,
Its bio-safety sealed door is separately positioned on low cleanliness factor with the region of high-cleanness, high so that connecting above-mentioned between gas lock
Two regions.The present invention is by new wind electrodynamic valve and the open design of air draft electrodynamic valve, it is ensured that the sky of discharge
Gas directly will not be absorbed by new wind electrodynamic valve and be sent in gas lock, to ensure the relative cleanliness factor of wind regime.This
Outward, between the gas lock of the present invention, middle PLC control system is connected with ozone transmitter, differential pressure pickup, Ke Yitong
Cross in the feedback of the real-time concentration to ozone and gas lock with low cleanliness factor region, the pressure reduction in high-cleanness, high region
Feedback, it is achieved the Automated condtrol between gas lock.Internal box right side body of wall and outer container between gas lock the most of the present invention
Reasonable clearance between the body of wall of the body right side forms return air passageway, can effectively utilize return air inlet by case in gas lock
Air or the ozone of body are sent at exhaust fan by return air passageway, at exhaust fan or circulated air electrodynamic valve
Effect under carry out air draft or recycling.Therefore, between the gas lock of the present invention in preparation process, gas is simplified
The structure of air-supply passage between lock.
Additionally, access panel can be arranged under the ozone transmitter of internal box between the gas lock of the present invention.This access panel
Detachably.Being overall welding mounted between the gas lock of the present invention, in-site installation need to leave the transhipment passage of equipment.
[beneficial effect]
The present invention compared with prior art, has a following beneficial effect:
Use structure between the gas lock of the present invention, can make, between this gas lock, there is ozone sterilizing function；To between gas lock
Carry out degerming, sterilization, it is ensured that between gas lock and the cleaning of indoor article, aseptic condition.Between this gas lock not only
Can effectively cut off the air of two different clean environments, prevent cross-contamination；And energy thoroughly sterilizing, dedusting,
Meet purity requirements in the pharmaceutical technology flow process of more high-cleanness grade.Additionally, structure between the gas lock of the present invention
Simply, it is simple to install.
Accompanying drawing explanation
Fig. 1 is the perspective view between the aseptic gas lock of artificial abortion/logistics of the present invention；
Fig. 2 is the sectional view between the aseptic gas lock of artificial abortion/logistics of the present invention；
Fig. 3 is the air flow direction figure during self-cleaning progress of work between the aseptic gas lock of artificial abortion/logistics of the present invention；
Fig. 4 is air flow direction figure during disinfection process between the aseptic gas lock of artificial abortion/logistics of the present invention；
In figure, labelling is as follows:
1 is internal box, and 2 is plenum chamber, and 3 is new wind electrodynamic valve, and 4 is fresh-air fan, and 5 is air draft electrodynamic valve,
6 is exhaust fan, and 7 is ozone machine, and 8 is circulation air-valve, and 9 is high efficiency particulate air filter, and 10 is homogenizing plate, 11
For return air inlet, 12 is observation window, and 13 is guidance panel, and 14 is biological safe sealed door, and 15 become for ozone
Send device.
Detailed description of the invention
Below in conjunction with embodiments of the invention, the invention will be further elaborated.
Embodiment:
Between a kind of aseptic gas lock of artificial abortion/logistics as depicted in figs. 1 and 2, it includes outer case and internal box 1,
Described internal box 1 is in outer case, and described internal box and outer case share left side body of wall, bottom surface body of wall, just
Interval, described interior case is had between face wall body and below body of wall, and the end face body of wall of described internal box and outer case
Also interval is had between the right side body of wall of body and outer case；On the front body of wall of described internal box and below body of wall respectively
Bio-safety sealed door 14 is set；The top of described internal box is provided with plenum chamber 2, and described plenum chamber 2 is with outer
Casing shares end face body of wall, left side body of wall, front body of wall and body of wall below；The width of described plenum chamber 2 is little
Width in described internal box 1；On the end face body of wall of described plenum chamber, arrange outside casing new wind electrodynamic valve 3,
Fresh-air fan 4 is set in casing；The body of wall that described plenum chamber contacts with internal box is set to homogenizing plate 10, institute
State homogenizing plate and be arranged above with high efficiency particulate air filter 9；Circulation air-valve 8 it is provided with on the right side body of wall of described plenum chamber；
On the end face body of wall of described outer case, exhaust fan 6 is set in air draft electrodynamic valve 5, casing are set outside casing
With ozone machine 7；Described air draft electrodynamic valve 5, exhaust fan 6 and ozone machine 7 are outside plenum chamber 2；In described
Bottom the right side body of wall of casing, return air inlet 11 is set.On the end face body of wall of described internal box, ozone transmitter is set
15, and described ozone transmitter 15 connects PLC control system, and described PLC control system is arranged on gas
Between lock in switch board.Arranging the magnetic key operated lock of band feedback on described bio-safety sealed door, described magnetic key operated lock is provided with
Double-door mutual-locking system, and described Double-door mutual-locking system is connected with described PLC control system.Described is two-door
Interlock system is to open a door.
The present invention further technical scheme, described bio-safety sealed door is provided with observation window 12 and opens the door
Button.
One embodiment of the invention, between described gas lock in switch board, under PLC control system
H is set2O2Generator.Between described gas lock, switch board can reserve installation site, is confirmed whether according to customer demand
H is installed2O2Generator.Pass through H2O2The setting of generator, can further utilize generator to produce
H2O2Carry out disinfection sterilizing.
Specific embodiments of the present invention, described PLC control system is connected with guidance panel 13, described operation
Panel 13 is arranged on the front body of wall of internal box, and has human-computer interaction interface on described guidance panel 13.
Specific embodiments of the present invention, divide on the outside body of wall of described outer case and on the side wall body of internal box
Not being provided with the differential pressure pickup for detecting pressure difference signal, described differential pressure pickup controls system with described PLC
System connects.
In the present invention, described differential pressure pickup be to internal box with low cleanliness factor region, internal box with highly crystalline
The feedback of the pressure reduction parameter in degree region.Between gas lock of the present invention in purification process, it is ensured that its pressure reduction parameter error
Less than ± 2Pa.
Specific embodiments of the present invention, the width of described internal box is 8～9 with the ratio of the width of outer case:
10。
The opening of new wind electrodynamic valve of the present invention is towards body of wall after outer case；Opening of described air draft electrodynamic valve
Mouth is towards outer case front body of wall.Framework between gas lock of the present invention uses galvanized sheet welding plastic-blasting, internal body of wall
Use rustless steel buckles.
Specific embodiments of the present invention, between described gas lock, the front body of wall of internal box is near the district of low cleanliness factor
Territory.
For, between logistics gas lock, being respectively provided with behaviour in the both sides of described bio-safety sealed door when between the gas lock of the present invention
Make panel.When between the gas lock of the present invention for people's gas lock between, its near high-cleanness, high region right side near drench
Bathroom, and be one-way trip, guidance panel can be not provided with.
Duty between gas lock of the present invention includes the self-cleaning progress of work and disinfection process.
During the self-cleaning progress of work, when between gas lock, side bio-safety sealed door is opened, and personnel or material enter
After between gas lock, it is turned off bio-safety sealed door, when Double-door mutual-locking system feedback two side door is turned off, is
System is automatically into self-cleaning state.According to setting turnover wind speed, air quantity and clean-down capability, gas on guidance panel
New wind electrodynamic valve, air draft electrodynamic valve between lock are opened, and carry out certainly under the effect of fresh-air fan and exhaust fan
Only；After personnel/material leaves between gas lock, also can carry out a self-cleaning.In this process, described circulation
Wind electrodynamic valve cuts out；The air flow direction of this process is as shown in Figure 3.
During disinfection process, according to the wind speed, air quantity and the disinfecting time that set.Automatically control the new wind of closedown
Electrodynamic valve, air draft electrodynamic valve and exhaust fan, open fresh-air fan and circulated air electrodynamic valve, ozone machine, make
The ozone that ozone machine produces slowly is filled with internal box by after plenum chamber；According to the concentration feedback of ozone transmitter,
Automatically control the switch of ozone machine.After terminating between when sterilized, automatically control unlatching new wind electrodynamic valve, new wind
Blower fan, air draft electrodynamic valve and exhaust fan, close circulated air electrodynamic valve；Carry out the discharge of ozone, until smelly
Oxygen concentration is diluted to safe concentration, and system enters dormant state, and the air flow direction of this process is as shown in Figure 4.
Achieve the Automated condtrol of self-purification function between gas lock between this gas lock, and be not only effectively isolated difference
Clean area；Can also thoroughly sterilizing, dedusting, meet more high-cleanness grade pharmaceutical technology flow process in cleanliness factor want
Ask.
Although reference be made herein to invention has been described for the explanatory embodiment of the present invention, and above-described embodiment is only
For the present invention preferably embodiment, embodiments of the present invention are also not restricted to the described embodiments, it should
Understanding, those skilled in the art can be designed that a lot of other amendments and embodiment, and these are revised and real
The mode of executing will fall within spirit disclosed in the present application and spirit.
Claims (8)
1. between the aseptic gas lock of artificial abortion/logistics, it is characterised in that it includes outer case and internal box, described interior case
Body is in outer case, and described internal box and outer case share left side body of wall, bottom surface body of wall, front body of wall
Interval, described internal box is had between body of wall below, and the end face body of wall of described internal box and outer case
And also there is interval between the right side body of wall of outer case；On the front body of wall of described internal box and below body of wall point
Bio-safety sealed door is not set；The top of described internal box is provided with plenum chamber, and described plenum chamber is with outer
Casing shares end face body of wall, left side body of wall, front body of wall and body of wall below；The width of described plenum chamber
Width less than described internal box；On the end face body of wall of described plenum chamber, new wind-powered electricity generation is set outside casing
In dynamic valve, casing, fresh-air fan is set；The body of wall that described plenum chamber contacts with internal box is set to current-sharing
Plate, described homogenizing plate is arranged above with high efficiency particulate air filter；It is provided with on the right side body of wall of described plenum chamber and follows
Ring air-valve；On the end face body of wall of described outer case, set in air draft electrodynamic valve, casing are set outside casing
Put exhaust fan and ozone machine；Described air draft electrodynamic valve, exhaust fan and ozone machine are outside plenum chamber；
Bottom the right side body of wall of described internal box, return air inlet is set.
Between the aseptic gas lock of artificial abortion/logistics the most according to claim 1, it is characterised in that the top of described internal box
Ozone transmitter is set on face wall body, and described ozone transmitter connects PLC control system, described
PLC control system is arranged between gas lock in switch board.
Between the aseptic gas lock of artificial abortion/logistics the most according to claim 2, it is characterised in that described bio-safety is close
Closing the magnetic key operated lock arranging band feedback on door, described magnetic key operated lock is provided with Double-door mutual-locking system, and described double
Door interlock system is connected with described PLC control system.
Between the aseptic gas lock of artificial abortion/logistics the most according to claim 3, it is characterised in that described bio-safety is close
Close door and be provided with observation window and door open button.
Between the aseptic gas lock of artificial abortion/logistics the most according to claim 2, it is characterised in that control between described gas lock
In cabinet processed, H is set under PLC control system2O2The installation site of generator, can provide and deliver.
Between the aseptic gas lock of artificial abortion/logistics the most according to claim 2, it is characterised in that described PLC controls system
System is connected with guidance panel, and described guidance panel is arranged on the front body of wall of internal box, and described
Human-computer interaction interface is had on guidance panel.
Between the aseptic gas lock of artificial abortion/logistics the most according to claim 2, it is characterised in that outside described outer case
It is separately provided for detecting the pressure difference sensing of pressure difference signal on side wall body and on the side wall body of internal box
Device, described differential pressure pickup is connected with described PLC control system.
Between the aseptic gas lock of artificial abortion/logistics the most according to claim 2, it is characterised in that the width of described internal box
Degree is 8～9:10 with the ratio of the width of outer case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610379717.0A CN105909000B (en) | 2016-05-31 | 2016-05-31 | Between the sterile gas lock of the stream of people/logistics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610379717.0A CN105909000B (en) | 2016-05-31 | 2016-05-31 | Between the sterile gas lock of the stream of people/logistics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105909000A true CN105909000A (en) | 2016-08-31 |
| CN105909000B CN105909000B (en) | 2018-06-05 |
Family
ID=56742894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610379717.0A Active CN105909000B (en) | 2016-05-31 | 2016-05-31 | Between the sterile gas lock of the stream of people/logistics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105909000B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107157376A (en) * | 2017-07-04 | 2017-09-15 | 上海朗脉洁净技术股份有限公司 | A kind of integrated form forces shower bath |
| CN107965167A (en) * | 2017-12-20 | 2018-04-27 | 北京臻惠康生物科技有限公司 | Cell preparation laboratory design scheme |
| CN108394662A (en) * | 2018-04-16 | 2018-08-14 | 江苏大学 | A kind of rubbish from cooking collecting box of intelligent deodorizing |
| CN111485739A (en) * | 2020-04-15 | 2020-08-04 | 江苏超净电子***工程有限公司 | Cleaning level crossing protection device installed in modularized mode |
| CN111912848A (en) * | 2020-08-13 | 2020-11-10 | 蚌埠中光电科技有限公司 | Artificial reinspection device for high-generation large-size glass substrate |
| CN113701328A (en) * | 2021-09-27 | 2021-11-26 | 哈尔滨交研交通工程有限责任公司 | Temperature intelligent control system of highway intelligence toll booth |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157376A (en) * | 2017-07-04 | 2017-09-15 | 上海朗脉洁净技术股份有限公司 | A kind of integrated form forces shower bath |
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| CN111485739A (en) * | 2020-04-15 | 2020-08-04 | 江苏超净电子***工程有限公司 | Cleaning level crossing protection device installed in modularized mode |
| CN111912848A (en) * | 2020-08-13 | 2020-11-10 | 蚌埠中光电科技有限公司 | Artificial reinspection device for high-generation large-size glass substrate |
| CN113701328A (en) * | 2021-09-27 | 2021-11-26 | 哈尔滨交研交通工程有限责任公司 | Temperature intelligent control system of highway intelligence toll booth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105909000B (en) | 2018-06-05 |
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