CN211612744U - Biological safety cabinet for test - Google Patents
Biological safety cabinet for test Download PDFInfo
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- CN211612744U CN211612744U CN201922410462.1U CN201922410462U CN211612744U CN 211612744 U CN211612744 U CN 211612744U CN 201922410462 U CN201922410462 U CN 201922410462U CN 211612744 U CN211612744 U CN 211612744U
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- cabinet body
- safety cabinet
- drawer
- air
- biological safety
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Abstract
The utility model discloses an experimental biological safety cabinet of using, including the safety cabinet body and the support of setting in safety cabinet body bottom, the safety cabinet body embeds there are air filter and degassing unit, the safety cabinet body is provided with the horizontally workstation, the safety cabinet body passes through air filter and exhaust device and external air exchange, the one end that the workstation is close to the station is provided with the drawer that can follow safety cabinet side limit pull, the upper surface of the cavity of drawer is provided with the apron that can cover the drawer completely, the mobilizable upper surface that sets up at the cavity of drawer of apron. The drawer can be pulled out from the side edge at intervals for waste treatment and disinfection, and then assembled into the biosafety cabinet after installation. The waste is conveniently and timely discharged, the sample is prevented from being polluted, and the operation is simple and sanitary.
Description
Technical Field
The utility model relates to an experimental biohazard safety equipment that uses.
Background
A biological safety cabinet (bsc) is a box-type air purification negative pressure safety device that can prevent aerosol from escaping from some dangerous or unknown biological particles contained in the experimental operation treatment process. The working principle of the air-suction type air-suction cabinet is that air in the cabinet is sucked outwards, so that the interior of the cabinet is kept in a negative pressure state, and workers are protected by vertical air flow; the outside air enters the safety cabinet after being filtered by a high-efficiency air filter (HEPA filter) so as to avoid the pollution of the processed sample; the air in the cabinet is also filtered by the HEPA filter and then discharged to the atmosphere to protect the environment. The protective screen can be widely applied to scientific research, teaching, clinical examination and production in the fields of microbiology, biomedicine, genetic engineering, biological products and the like, and is the most basic safety protective equipment in the primary protective screen in the biological safety of laboratories.
The biosafety cabinet of current design, when carrying out the experiment, the discarded object that produces is inconvenient in time to be discharged, causes the sample easily to be polluted.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an experimental biohazard safety equipment of using conveniently in time discharges the discarded object, avoids the sample to be polluted, easy operation and health.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
the utility model provides an experimental biological safety cabinet of using, includes the safety cabinet body and sets up the support in safety cabinet body bottom, the safety cabinet body embeds there are air filter and degassing unit, the safety cabinet body is provided with the horizontally workstation, the safety cabinet body passes through air filter and exhaust device and external air exchange, the one end that the workstation is close to the station is provided with the drawer that can follow safety cabinet side pull, the upper surface of the cavity of drawer is provided with the apron that can cover the drawer completely, the mobilizable upper surface that sets up at the cavity of drawer of apron.
Preferably, the side wall of the safety cabinet body close to the workbench is provided with an air return grille communicated with the air filtering device.
Preferably, a disinfection nozzle is arranged on one side wall of the safety cabinet body, and the nozzle is arranged in the center of the side wall.
Preferably, a lighting source and an ultraviolet light source are arranged in the safety cabinet body, and the lighting source and the ultraviolet light source are provided with switches.
Preferably, the safety cabinet body is further provided with a touch screen, and the touch screen is used for adjusting the illumination and the temperature and humidity in the cabinet body.
Preferably, the cover plate is a push-pull glass cover plate.
The utility model has the advantages that:
the one end that the workstation is close to the station is provided with the drawer that can follow safety cabinet body side pull, and it is provided with push-and-pull glass apron, and under the normal condition, push-and-pull glass apron covers the drawer completely, when needs abandon the discarded object, pushes away the glass apron and abandons the discarded object, finishes the back, resets the glass apron. The drawer can be pulled out from the side edge at intervals for waste treatment and disinfection, and then assembled into the biosafety cabinet after installation. The waste is conveniently and timely discharged, the sample is prevented from being polluted, and the operation is simple and sanitary.
Drawings
FIG. 1 is a schematic structural view of a biological safety cabinet for testing of the present invention;
the reference numerals of the drawings have the following meanings:
1: a safety cabinet body; 2: a support; 3: a nozzle; 4: an air exhaust device; 5: an air return grille; 6: a switch; 7: a drawer; 8: a work table; 9: pushing and pulling the glass cover plate; 10: a touch screen.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.
As shown in figure 1, the biological safety cabinet for the test can be applied to scientific research, teaching, clinical examination and production in the fields of microbiology, biomedicine, genetic engineering, biological products and the like, and structurally comprises a safety cabinet body 1 and a support 2 arranged at the bottom of the safety cabinet body 1, wherein a plurality of rollers are arranged at the bottom of the support 2 preferably, so that the safety cabinet can be moved conveniently. The safety cabinet body 1 is internally provided with an air filtering device and a sterilizing device, the air filtering device is a system which ensures the most main performance of the equipment, in the existing design, the air filtering device mainly comprises a driving fan, an air channel, a circulating air filter, an external air discharging filter and the like, the main function of the air filtering device is to continuously enable clean air to enter a working room, the flow velocity of sinking air flow (vertical air flow) in a working area is not less than 0.3m/s, and the cleanliness in the working area is ensured to reach 100 grade. Meanwhile, the discharged air flow is also purified, and the environment pollution is prevented. The filter can adopt a HEPA filter, and the filtering efficiency of the HEPA filter can reach 99.99% -100%.
Preferably, the cover plate is a push-pull glass cover plate 9, the upper surface of the drawer 7 can be opened or closed through simple push-pull action, and the cover plate is in a transparent glass plate shape, so that whether the drawer needs to be disinfected or not can be conveniently observed. And an air return grille 5 communicated with an air filtering device is arranged on the side wall of the safety cabinet body 1 close to the workbench 8.
In order to increase the sterilization efficiency, a sterilization nozzle 3 may be provided on one side wall of the safety cabinet body 1, the nozzle 3 being provided in the center of the side wall. Generally, an illumination light source and an ultraviolet light source are arranged in the safety cabinet body 1, and the illumination light source and the ultraviolet light source are provided with a switch 6. The touch screen 10 may be further provided for adjusting the illumination, temperature and humidity in the cabinet, which is the prior art and will not be described herein.
The one end that the workstation is close to the station is provided with the drawer that can follow safety cabinet body side pull, and it is provided with push-and-pull glass apron, and under the normal condition, push-and-pull glass apron covers the drawer completely, when needs abandon the discarded object, pushes away the glass apron and abandons the discarded object, finishes the back, resets the glass apron. The drawer can be pulled out from the side edge at intervals for waste treatment and disinfection, and then assembled into the biosafety cabinet after installation. The waste is conveniently and timely discharged, the sample is prevented from being polluted, and the operation is simple and sanitary.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings are utilized, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an experimental biological safety cabinet of using, includes the safe cabinet body (1) and sets up support (2) in the safe cabinet body (1) bottom, the safe cabinet body (1) embeds there are air filter equipment and degassing unit, the safe cabinet body (1) is provided with horizontally workstation (8), the safe cabinet body (1) exchanges the air with the external world through air filter equipment and exhaust device (4), a serial communication port, workstation (8) are close to the one end of station and are provided with drawer (7) that can follow safe cabinet body (1) side pull, the upper surface of the cavity of drawer (7) is provided with the apron that can cover drawer (7) completely, the mobilizable setting of apron is at the upper surface of the cavity of drawer (7).
2. The biological safety cabinet for tests according to claim 1, characterized in that the side wall of the safety cabinet body (1) close to the workbench (8) is provided with an air return grille (5) communicated with an air filtering device.
3. A biological safety cabinet for tests according to claim 2, characterized in that a side wall of the cabinet body (1) is provided with a nozzle (3) for disinfection, the nozzle (3) being arranged in the center of the side wall.
4. A biological safety cabinet for tests according to claim 1, characterized in that the safety cabinet body (1) is internally provided with an illumination light source and an ultraviolet light source, and the illumination light source and the ultraviolet light source are provided with a switch (6).
5. A biological safety cabinet for experiments according to claim 4, characterized in that the safety cabinet body (1) is further provided with a touch screen (10), and the touch screen (10) is used for adjusting the illumination and the temperature and humidity in the cabinet body.
6. A biosafety cabinet for testing according to claim 1, wherein said cover is a push-pull glass cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410462.1U CN211612744U (en) | 2019-12-28 | 2019-12-28 | Biological safety cabinet for test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922410462.1U CN211612744U (en) | 2019-12-28 | 2019-12-28 | Biological safety cabinet for test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211612744U true CN211612744U (en) | 2020-10-02 |
Family
ID=72633099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922410462.1U Active CN211612744U (en) | 2019-12-28 | 2019-12-28 | Biological safety cabinet for test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211612744U (en) |
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2019
- 2019-12-28 CN CN201922410462.1U patent/CN211612744U/en active Active
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