CN209173949U - A kind of novel Laboratory biosafety cabinet - Google Patents
A kind of novel Laboratory biosafety cabinet Download PDFInfo
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- CN209173949U CN209173949U CN201821770922.0U CN201821770922U CN209173949U CN 209173949 U CN209173949 U CN 209173949U CN 201821770922 U CN201821770922 U CN 201821770922U CN 209173949 U CN209173949 U CN 209173949U
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Abstract
The utility model is a kind of novel Laboratory biosafety cabinet, including cabinet body, upper spacer and lower clapboard are equipped in cabinet body, running through on lower clapboard has several ventilation holes, interior of the cabinet is divided into exhaust air box, operating room and sterilizing chamber, air intake passage is communicated in the left and right sidewall of sterilizing chamber, air inlet filtering device is equipped in air intake passage, left and right sides wall is equipped with baffle in sterilizing chamber, ultraviolet sterilization lamp is equipped in sterilizing chamber, operating room front lower end is fixed with transparent observing plate, position is equipped with rubber operating gloves among transparent observing plate, operating room front upper portion is equipped with transparent sliding door, the first air exhaust passage and the second air exhaust passage are equipped in exhaust air box, first air exhaust passage, it is equipped with exhaust-air filter in second air exhaust passage and is connected with air-exhausting duct between exhaust outlet, in the first air exhaust passage, two pieces of closed plates are equipped with below second air exhaust passage, Closed plate is connected with push-pull rod.The utility model experiment energy totally closed operation, ensure that the safety of experiment carries out, avoids cross-infection.
Description
Technical field
The utility model relates to the technical fields of laboratory safety operation, more particularly to a kind of novel laboratory biological peace
Full cabinet.
Background technique
In laboratory operation liquid or semifluid, such as shakes, pours into, stirs or liquid is added drop-wise on the surface of solids
And when another kind liquid, it is possible to create aerosol or fine liquid.For this aerosol being invisible to the naked eye and micro-
Small liquid, operator generally can not recognize their presence, be possible to sucking or cross contamination work top in this way
On other materials.Therefore it needs to be operated in specific Biohazard Safety Equipment, after operating after filtering by air exhausting device
Gas discharge.
But present Biohazard Safety Equipment air inlet when general operation, directly beats window lower end usually not by processing
Drive row operation into, inner space cannot be closed, and there is also the possibility for intersecting breathing, and air exhaust passage only has one group, adjust not
Just, once damage or blocking occurs, it is necessary to stop operation and repair, it cannot be guaranteed that the continuity of entire experimental implementation, right
Experiment impacts.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of novel Laboratory biosafety cabinet.
In order to achieve the above object, the utility model adopts the following technical solutions:
A kind of novel Laboratory biosafety cabinet, including cabinet body, the bottom of cabinet bulk are equipped with support base, the cabinet body
Interior to be equipped with horizontal upper spacer and lower clapboard, through there is several ventilation holes on the lower clapboard, the upper spacer, lower clapboard are by cabinet
Internal body portion is the sterilizing chamber of the exhaust air box on top, intermediate operating room and lower part, is connected in the left and right sidewall of the sterilizing chamber
It is connected with air intake passage, air inlet filtering device is equipped in the air intake passage, left and right sides wall is equipped with inclination in the sterilizing chamber
Downward baffle, there are wind passage between two baffles, bottom is equipped with ultraviolet go out below the baffle in the sterilizing chamber
Bacterium lamp, operating room front lower end are fixed with transparent observing plate, and position is equipped with two handle holes among the transparent observing plate,
Two handle holes are externally provided with rubber operating gloves, and the operating room front upper portion is equipped with the two transparent sliding doors of fan, the operating room
Tip rack is detachably installed, left and right ends are respectively equipped with the first air exhaust passage and second in the exhaust air box on the inner wall of left and right
Air exhaust passage, is equipped with exhaust-air filter in first air exhaust passage, the second air exhaust passage, first air exhaust passage, the
Two air exhaust passage bottoms are connected with operating room, and exhaust outlet, the first row are equipped on the left and right sides wall of the exhaust air box
Air-exhausting duct is communicated between wind channel, the second air exhaust passage and exhaust outlet, the air-exhausting duct is equipped with exhaust fan, the operation
Indoor fitting upper spacer is equipped with two pieces of closed plates below the first air exhaust passage, the second air exhaust passage, and the closed plate, which is connected with, to be pushed away
Pull rod, the push-pull rod stretch out operation chamber outer wall and are connected with push and pull bar, contact on the operating room outboard sidewalls with push-pull rod
Place be equipped with gasket, for the operation indoor top equipped with headlamp, the ultraviolet sterilization lamp, exhaust fan, headlamp are equal
It is connected with power supply device.
The tip rack upper surface is equipped with several arc-shaped slots, and described tip rack one end is equipped with side T shape sliding slot,
The operation chamber interior walls are equipped with the side T shape fixture block being coupled with side T shape sliding slot.
The air inlet filtering device is filter screen device, and the exhaust-air filter is air filtering core filter.
The beneficial effects of the utility model are: the utility model experiment can totally closed operation, ensure that the safety of experiment
Carry out, avoid cross-infection, enter the wind filter sterilization, air draft has two branches, can air draft simultaneously, an air draft can also be selected,
It first handles when air draft and is discharged afterwards, ensure that the quality of air, once a branch goes wrong, can close and repair, no
Experimental implementation can be impacted.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1- cabinet body；2- support base；3- upper spacer；4- lower clapboard；5- exhaust air box；6- operating room；The sterilizing chamber 7-；
8- air intake passage；9- air inlet filtering device；10- baffle；11- ultraviolet sterilization lamp；12- transparent observing plate；13- rubber manipulator
Set；The transparent sliding door of 14-；15- tip rack；The first air exhaust passage of 16-；The second air exhaust passage of 17-；18- exhaust outlet；19- row
Air hose；20- exhaust fan；21- closed plate；22- push-pull rod；23- push and pull bar；24- gasket；25- headlamp；26- air draft
Filter device；
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in Figure 1, a kind of novel Laboratory biosafety cabinet, including cabinet body 1,1 bottom of cabinet body are equipped with support
Pedestal 2, the cabinet body 1 is interior to be equipped with horizontal upper spacer 3 and lower clapboard 4, and running through on the lower clapboard 4 has several ventilation holes, institute
State upper spacer 3, lower clapboard 4 will be divided into the exhaust air box 5 on top, the sterilizing chamber 7 of intermediate operating room 6 and lower part, institute inside cabinet body 1
It states and is communicated with air intake passage 8 in the left and right sidewall of sterilizing chamber 7, air inlet filtering device 9 is equipped in the air intake passage 8, it is described
Left and right sides wall is equipped with baffle 10 diagonally downward in sterilizing chamber 7, and there are wind passage, the sterilizings between two baffles 10
Bottom is equipped with ultraviolet sterilization lamp 11 below the baffle 10 in room 7, and the positive lower end of the operating room 6 is fixed with transparent observing plate
12, the intermediate position of the transparent observing plate 12 is equipped with two handle holes, and two handle holes are externally provided with rubber operating gloves 13, described
6 front upper portion of operating room is equipped with the two transparent sliding doors 14 of fan, is detachably equipped with tip rack on 6 or so the inner wall of operating room
15, left and right ends are respectively equipped with the first air exhaust passage 16 and the second air exhaust passage 17 in the exhaust air box 5, and first air draft is logical
Exhaust-air filter 26, first air exhaust passage 16,17 bottom of the second air exhaust passage are equipped in road 16, the second air exhaust passage 17
It is connected with operating room 6, exhaust outlet 18, first air exhaust passage 16, is equipped on the left and right sides wall of the exhaust air box 5
Air-exhausting duct 19 is communicated between two air exhaust passages 17 and exhaust outlet 18, the air-exhausting duct 19 is equipped with exhaust fan 20, the behaviour
Make fitting upper spacer 3 in room 6 and is equipped with two pieces of closed plates 21, the envelope below the first air exhaust passage 16, the second air exhaust passage 17
Closing plate 21 is connected with push-pull rod 22, and the push-pull rod 22 stretches out 6 outer wall of operating room and is connected with push and pull bar 23, in the operating room 6
The place contacted on lateral wall with push-pull rod 22 is equipped with gasket 24, and 6 inner top of operating room is equipped with headlamp 25, the purple
Outer sterilamp 11, exhaust fan 20, headlamp 25 are connected with power supply device.
15 upper surface of tip rack is equipped with several arc-shaped slots, and described 15 one end of tip rack is equipped with side T shape
Sliding slot, 6 inner wall of operating room are equipped with the side T shape fixture block being coupled with side T shape sliding slot.
The air inlet filtering device 9 is filter screen device, and the exhaust-air filter 26 is air filtering core filter.
When the utility model is used, first transparent sliding door 14 is opened, tip rack 15 is installed, experimental article is placed
In operating room 6, then transparent sliding door 14 is closed, starts exhaust fan 20, hand is dressed into rubber operating gloves 13 and is stretched
Enter and operated in operating room 6, ensure that closed operation in whole process, transparent observing plate 12, transparent sliding door 14 are convenient for sight
Operational circumstances are examined, the arc-shaped slot of 15 upper surface of tip rack is convenient for placement suction pipe.In experimentation, the gas of entrance is first passed through
Air inlet filtering device 9 filters, and enters operating room 6 after the sterilization of ultraviolet sterilization lamp 11 in sterilizing chamber 7, ensure that operation is empty
Gas it is clean and sterile, the gas generated later by the first air exhaust passage 16, the second air exhaust passage 17 filtering after be discharged, avoid
Cross-infection, will not endanger the health of operator, the first air exhaust passage 16, the second air exhaust passage 17 can air draft simultaneously,
An air draft can also be selected, once the first air exhaust passage 16, the second air exhaust passage 17 one of them go wrong, can use push-and-pull
Handle 23, push-pull rod 22 push closed plate 21 to block the mouth in problem air duct, repair, will not cause shadow to experimental implementation
It rings, gasket 24 can guarantee the sealing between push-pull rod 22 and operating room 6.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (3)
1. a kind of novel Laboratory biosafety cabinet, which is characterized in that including cabinet body (1), cabinet body (1) bottom is equipped with branch
Support pedestal (2), horizontal upper spacer (3) and lower clapboard (4) be equipped in the cabinet body (1), the lower clapboard (4) if on run through and have
Dry ventilation hole, the upper spacer (3), lower clapboard (4) will be divided into the exhaust air box (5) on top, the operating room of centre inside cabinet body (1)
(6) and the sterilizing chamber of lower part (7) it, is communicated with air intake passage (8) in the left and right sidewall of the sterilizing chamber (7), the air inlet is logical
Air inlet filtering device (9) are equipped in road (8), left and right sides wall is equipped with baffle (10) diagonally downward in the sterilizing chamber (7),
There are wind passage between two baffles (10), the interior bottom of the sterilizing chamber (7) is equipped with ultraviolet go out below the baffle (10)
Bacterium lamp (11), the positive lower end of the operating room (6) are fixed with transparent observing plate (12), the intermediate position of the transparent observing plate (12)
If two handle holes are externally provided with rubber operating gloves (13) there are two handle hole, operating room (6) front upper portion is equipped with two fans
Transparent sliding door (14) is detachably equipped with tip rack (15) on the inner wall of operating room (6) left and right, the exhaust air box (5)
Interior left and right ends are respectively equipped with the first air exhaust passage (16) and the second air exhaust passage (17), first air exhaust passage (16),
Exhaust-air filter (26) are equipped in two air exhaust passages (17), first air exhaust passage (16), the second air exhaust passage (17) bottom
Portion is connected with operating room (6), is equipped with exhaust outlet (18) on the left and right sides wall of the exhaust air box (5), first air draft
It is communicated with air-exhausting duct (19) between channel (16), the second air exhaust passage (17) and exhaust outlet (18), is set on the air-exhausting duct (19)
Have exhaust fan (20), fitting upper spacer (3) is in the first air exhaust passage (16), the second air exhaust passage in the operating room (6)
(17) lower section is equipped with two pieces of closed plates (21), and the closed plate (21) is connected with push-pull rod (22), and the push-pull rod (22) stretches out behaviour
Make room (6) outer wall and be connected with push and pull bar (23), the place contacted on operating room (6) outboard sidewalls with push-pull rod (22) is set
Have gasket (24), operating room (6) inner top is equipped with headlamp (25), the ultraviolet sterilization lamp (11), exhaust fan
(20), headlamp (25) is connected with power supply device.
2. the novel Laboratory biosafety cabinet of one kind according to claim 1, which is characterized in that the tip rack
(15) upper surface is equipped with several arc-shaped slots, and described tip rack (15) one end is equipped with side T shape sliding slot, the operating room
(6) inner wall is equipped with the side T shape fixture block being coupled with side T shape sliding slot.
3. the novel Laboratory biosafety cabinet of one kind according to claim 2, which is characterized in that the air inlet filtering dress
Setting (9) is filter screen device, and the exhaust-air filter (26) is air filtering core filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770922.0U CN209173949U (en) | 2018-10-30 | 2018-10-30 | A kind of novel Laboratory biosafety cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770922.0U CN209173949U (en) | 2018-10-30 | 2018-10-30 | A kind of novel Laboratory biosafety cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209173949U true CN209173949U (en) | 2019-07-30 |
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ID=67362706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821770922.0U Active CN209173949U (en) | 2018-10-30 | 2018-10-30 | A kind of novel Laboratory biosafety cabinet |
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| CN (1) | CN209173949U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111195534A (en) * | 2020-01-17 | 2020-05-26 | 芜湖职业技术学院 | Biological safety cabinet for biological laboratory |
| CN111773841A (en) * | 2020-07-14 | 2020-10-16 | 烟台工程职业技术学院(烟台市技师学院) | Biological safety cabinet capable of providing digital experimental environment and control method thereof |
| CN112264113A (en) * | 2020-10-18 | 2021-01-26 | 湖南奥立龙现代实验室设备有限公司 | Biosafety cabinet with waste treatment and strong sterilization function |
| CN112473754A (en) * | 2020-11-26 | 2021-03-12 | 胡素芳 | Electronic information specialty is with having experimental box of keeping apart safety protection structure |
| CN112957501A (en) * | 2020-12-25 | 2021-06-15 | 杭州中赢生物医疗科技有限公司 | Safety cabinet sterilization device based on biological experiment equipment and use method thereof |
-
2018
- 2018-10-30 CN CN201821770922.0U patent/CN209173949U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111195534A (en) * | 2020-01-17 | 2020-05-26 | 芜湖职业技术学院 | Biological safety cabinet for biological laboratory |
| CN111773841A (en) * | 2020-07-14 | 2020-10-16 | 烟台工程职业技术学院(烟台市技师学院) | Biological safety cabinet capable of providing digital experimental environment and control method thereof |
| CN112264113A (en) * | 2020-10-18 | 2021-01-26 | 湖南奥立龙现代实验室设备有限公司 | Biosafety cabinet with waste treatment and strong sterilization function |
| CN112264113B (en) * | 2020-10-18 | 2024-01-23 | 湖南奥立龙现代实验室设备有限公司 | Biological safety cabinet with waste treatment and strong sterilization function |
| CN112473754A (en) * | 2020-11-26 | 2021-03-12 | 胡素芳 | Electronic information specialty is with having experimental box of keeping apart safety protection structure |
| CN112957501A (en) * | 2020-12-25 | 2021-06-15 | 杭州中赢生物医疗科技有限公司 | Safety cabinet sterilization device based on biological experiment equipment and use method thereof |
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