CN217751517U - Biological safety glove box isolator - Google Patents
Biological safety glove box isolator Download PDFInfo
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- CN217751517U CN217751517U CN202222029213.XU CN202222029213U CN217751517U CN 217751517 U CN217751517 U CN 217751517U CN 202222029213 U CN202222029213 U CN 202222029213U CN 217751517 U CN217751517 U CN 217751517U
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Abstract
The utility model discloses a biosafety glove box isolator, which comprises an operation cabin, wherein the operation cabin is a closed cabin; the air supply and exhaust system comprises an air supply unit and an exhaust unit; the air supply unit comprises a fresh air high-efficiency filter, an air inlet of the fresh air high-efficiency filter is connected with a primary air inlet pipe, and an air outlet of the fresh air high-efficiency filter is communicated with a fresh air inlet on the operation cabin through a secondary air inlet pipe; a first detection port is formed in the first-stage air inlet pipe, and a second detection port is formed in the second-stage air inlet pipe; the unit of airing exhaust is including the one-level high efficiency filter of airing exhaust, the second grade high efficiency filter of airing exhaust and the exhaust fan of pipeline intercommunication in proper order, and the one-level high efficiency filter of airing exhaust sets up in the operating compartment, is provided with on the connecting pipe between the one-level high efficiency filter of airing exhaust and the second grade high efficiency filter of airing exhaust and gives out dust mouth and third detection mouth, is provided with the fourth detection mouth on the connecting pipe between second grade high efficiency filter of airing exhaust and the exhaust fan. The utility model discloses can effectively prevent revealing of harmful organism aerosol.
Description
Technical Field
The utility model relates to an isolator technical field especially relates to a biological safe type glove box isolator.
Background
Currently, in order to rapidly and accurately diagnose infectious diseases, comprehensive examination and analysis of pathogenic microorganisms are often required. Since pathogenic microorganisms are microorganisms which are pathogenic to human, animals and plants and easily cause infection and even infectious diseases, harmful bioaerosols are easily formed in the operation processes of detection, experiments and the like of the pathogenic microorganisms, if the harmful bioaerosols are diffused into a laboratory, the risk of disease infection of workers is greatly increased, the personal safety of the workers is seriously threatened, even the laboratory and the surrounding environment are seriously polluted, and a serious public health event is caused. Therefore, in order to ensure the personal safety of workers, when pathogenic microorganisms are detected, a sealed and reliable detection operation environment needs to be established; however, the blower in the common biological safety glove box type isolator is inconvenient to mount and dismount, and the sealing degree of the joint of the pipeline is not enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a biological safety type glove box isolator to solve the problem that above-mentioned prior art exists, prevent revealing of harmful organism aerosol.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a biological safe type glove box isolator, include:
the operation cabin is a closed cabin;
the air supply and exhaust system comprises an air supply unit and an air exhaust unit;
the air supply unit comprises a fresh air high-efficiency filter, an air inlet of the fresh air high-efficiency filter is connected with a primary air inlet pipe, and an air outlet of the fresh air high-efficiency filter is communicated with a fresh air port on the operation cabin through a secondary air inlet pipe; a first detection port is formed in the primary air inlet pipe, and a second detection port is formed in the secondary air inlet pipe;
the air exhaust unit comprises a primary air exhaust high-efficiency filter, a secondary air exhaust high-efficiency filter and an air exhaust fan which are sequentially communicated through pipelines, the primary air exhaust high-efficiency filter is arranged in the operation cabin, and the secondary air exhaust high-efficiency filter and the air exhaust fan are arranged outside the operation cabin;
a dust generating port and a third detection port are arranged on a connecting pipe between the primary air exhaust high-efficiency filter and the secondary air exhaust high-efficiency filter, the dust generating port is closer to the primary air exhaust high-efficiency filter than the third detection port, and a fourth detection port is arranged on a connecting pipe between the secondary air exhaust high-efficiency filter and the exhaust fan; the first detection port, the second detection port, the third detection port and the fourth detection port are all used for being connected with an aerosol photometer or an aerosol particle counter.
Preferably, the air outlet of the secondary air exhaust high-efficiency filter is communicated with the air inlet of a sterilizing machine through a sterilizing pipe, and the air outlet of the sterilizing machine can be communicated with the air inlet of the primary air inlet pipe; and electric sealing valves are respectively arranged on the sterilizing pipe and a connecting pipe between the secondary air exhaust high-efficiency filter and the exhaust fan.
Preferably, the device further comprises a transfer window communicated with one end of the operation cabin, a transfer door is arranged between the transfer window and the operation cabin, the transfer door isolates the operation cabin from the transfer window, and the transfer door can be opened and closed; and the delivery window is provided with a disinfectant injection interface and a disinfectant discharge interface.
Preferably, a plurality of glove holes are formed in the operating cabin, and operating gloves are arranged on the glove holes.
Preferably, the cabin wall of the operation cabin is made of transparent materials.
Preferably, the exhaust fan adopts a variable frequency fan.
Preferably, a disinfection verification port is further arranged on an air outlet of the secondary air exhaust high-efficiency filter.
Preferably, the operation cabin and the secondary efficient exhaust filter are respectively provided with an instrument filter.
The utility model discloses for prior art gain following technological effect:
the utility model discloses a biological safety type glove box isolator can effectively prevent revealing of harmful organism aerosol. The biological safety glove box isolator of the utility model is made of hard transparent material, has good integral air tightness and good visibility; the air-feeding and air-exhausting high-efficiency filter has good biological safety, can carry out in-situ leakage detection and disinfection, and is suitable for carrying out experiment isolation operation on highly pathogenic microorganisms.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the biosafety glove box isolator of the present invention;
FIG. 2 is a cross-sectional view of the bio-safe glove box isolator of the present invention;
wherein: 100. a biosafety glove box isolator; 1. an operating cabin; 2. operating gloves; 3. a frame body; 4. a pass-through window; 5. a disinfectant injection port; 6. a disinfectant discharge port; 7. a primary air inlet pipe; 8. a fresh air high-efficiency filter; 9. a secondary air inlet pipe; 10. a fresh air port; 11. a first-stage air exhaust high-efficiency filter; 12. a secondary air exhaust high-efficiency filter; 13. an exhaust fan; 14. sterilizing the tube; 15. sterilizing the verifying port; 16. a first detection port; 17. a second detection port; 18. a third detection port; 19. a fourth detection port; 20. a dust generating port; 21. an electrically-operated airtight valve; 22. an instrument filter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model aims at providing a biological safety type glove box isolator to solve the problem that above-mentioned prior art exists, prevent revealing of harmful organism aerosol.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1: the embodiment provides a biosafety glove box isolator 100 which comprises an operation cabin 1, a transfer window 4 and an air supply and exhaust system.
Wherein, the operation cabin 1 is a closed cabin, and the operation cabin 1 is arranged on the frame body 3. A plurality of glove holes are formed in the operation cabin 1, and operation gloves 2 are arranged on the glove holes. The cabin wall of the operation cabin 1 is made of transparent acrylic plates.
The transfer window 4 is communicated with one end of the operation cabin 1, a transfer door is arranged between the transfer window 4 and the operation cabin 1, the operation cabin 1 and the transfer window 4 are isolated by the transfer door, and the transfer door can be opened and closed.
The air supply and exhaust system comprises an air supply unit and an exhaust unit; the air supply unit comprises a fresh air high-efficiency filter 8, an air inlet of the fresh air high-efficiency filter 8 is connected with a primary air inlet pipe 7, and an air outlet of the fresh air high-efficiency filter 8 is communicated with a fresh air port 10 on the operation cabin 1 through a secondary air inlet pipe 9; the air exhaust unit comprises a primary air exhaust high-efficiency filter 11, a secondary air exhaust high-efficiency filter 12 and an exhaust fan 13 which are sequentially communicated through pipelines, the primary air exhaust high-efficiency filter 11 is arranged in the operation cabin 1, and the secondary air exhaust high-efficiency filter 12 and the exhaust fan 13 are arranged outside the operation cabin 1.
In this embodiment, the exhaust fan 13 is a variable frequency fan.
A first detection port 16 is formed in the primary air inlet pipe 7, and a second detection port 17 is formed in the secondary air inlet pipe 9; a dust generating port 20 and a third detection port 18 are arranged on a connecting pipe between the primary air exhaust high-efficiency filter 11 and the secondary air exhaust high-efficiency filter 12, the dust generating port 20 is closer to the primary air exhaust high-efficiency filter 11 than the third detection port 18, and a fourth detection port 19 is arranged on a connecting pipe between the secondary air exhaust high-efficiency filter 12 and the exhaust fan 13; the first detection port 16, the second detection port 17, the third detection port 18 and the fourth detection port 19 are all used for being connected with an aerosol photometer or an aerosol particle counter; the first detection port 16, the second detection port 17, the third detection port 18 and the fourth detection port 19 are detachably connected with sealing plugs so as to ensure the tightness of the detection ports when the aerosol photometer and the aerosol particle counter are not connected; the dust generating port 20 is detachably connected with a sealing plug to ensure that the dust generating port 20 can be kept sealed when not in use.
The air outlet of the secondary air exhaust high-efficiency filter 12 is communicated with the air inlet of a sterilizing machine through a sterilizing pipe 14, and the air outlet of the sterilizing machine can be communicated with the air inlet of the primary air inlet pipe 7; electric sealing valves 21 are respectively arranged on the connecting pipes between the sterilizing pipe 14 and the secondary exhaust high-efficiency filter 12 and the exhaust fan 13. The delivery window 4 is provided with a disinfectant injection port 5 and a disinfectant discharge port 6. The air outlet of the secondary air exhaust high-efficiency filter 12 is also provided with a disinfection verification port 15.
A concentration detection port is arranged on the operation cabin 1, and an instrument filter 22 is arranged in the operation cabin 1 and connected with the concentration detection port to prevent harmful organism aerosol in the operation cabin 1 from diffusing through the concentration detection port; the left side and the right side of the secondary air exhaust efficient filter 12 are respectively provided with a pressure detection port, the resistance of the secondary air exhaust efficient filter is detected by comparing the pressure values of the two pressure detection ports, and the instrument filters 22 are also respectively arranged on the pressure detection ports on the left side and the right side of the secondary air exhaust efficient filter 12 to prevent harmful organism aerosol from diffusing through the pressure detection ports.
The biosafety glove box isolator 100 of the embodiment has an in-situ leak detection function, and the specific leak detection method is as follows:
(1) Leak detection is carried out on the fresh air high-efficiency filter 8: starting an exhaust fan 13, introducing gas containing aerosol through an air inlet of a primary air inlet pipe 7, connecting an aerosol photometer or an aerosol particle counter to a first detection port 16 to detect the aerosol concentration of the gas in the primary air inlet pipe 7, connecting an aerosol photometer or an aerosol particle counter to a second detection port 17 to detect the aerosol concentration of the gas in a secondary air inlet pipe 9, and judging the air tightness and leakage of the fresh air high-efficiency filter 8 by comparing the aerosol concentration of the gas in the secondary air inlet pipe 9 with the aerosol concentration of the gas in the primary air inlet pipe 7;
(2) And (3) carrying out leak detection on the first-stage air exhaust high-efficiency filter 11: starting an exhaust fan 13, introducing gas containing aerosol into the operation cabin 1 through a gas injection port of the operation cabin 1, connecting an aerosol photometer or an aerosol particle counter through a detection port on the operation cabin 1 to detect the aerosol concentration of the gas in the operation cabin 1, then connecting the aerosol photometer or the aerosol particle counter on a third detection port 18 to detect the aerosol concentration of the gas in a connecting pipe between the primary air-exhausting efficient filter 11 and the secondary air-exhausting efficient filter 12, and judging the air tightness of the primary air-exhausting efficient filter 11 and whether leakage exists by comparing the aerosol concentration of the gas in the connecting pipe between the primary air-exhausting efficient filter 11 and the secondary air-exhausting efficient filter 12 with the aerosol concentration of the gas in the operation cabin 1;
(3) And (3) carrying out leak detection on the secondary air exhaust high-efficiency filter 12: the exhaust fan 13 is started, then gas containing aerosol is introduced through the dust generating port 20, the third detection port 18 is connected with an aerosol photometer or an aerosol particle counter to detect the aerosol concentration of the gas in the connecting pipe between the primary exhaust high-efficiency filter 11 and the secondary exhaust high-efficiency filter 12, the fourth detection port 19 is connected with the aerosol photometer or the aerosol particle counter to detect the aerosol concentration of the gas in the connecting pipe between the secondary exhaust high-efficiency filter 12 and the exhaust fan 13, and the air tightness and the leakage of the secondary exhaust high-efficiency filter 12 are judged by comparing the aerosol concentration of the gas in the connecting pipe between the secondary exhaust high-efficiency filter 12 and the exhaust fan 13 with the aerosol concentration of the gas in the connecting pipe between the primary exhaust high-efficiency filter 11 and the secondary exhaust high-efficiency filter 12.
The biosafety glove box isolator 100 of the present embodiment also has a cyclic sterilization function, and the specific sterilization method is as follows:
(1) The operation cabin 1 is sterilized: closing an electric control sealing valve on a connecting pipe between the secondary air exhaust high-efficiency filter 12 and the exhaust fan 13, connecting an air outlet of the hydrogen peroxide sterilizer with an air inlet of the primary air inlet pipe 7 in a sealing manner, opening an electric control sealing valve on a sterilizing pipe 14, and then opening the sterilizer; under the pumping action of the sterilizing machine, gas circularly flows along the paths of the primary air inlet pipe 7, the fresh air high-efficiency filter 8, the secondary air inlet pipe 9, the operation cabin 1, the primary air exhaust high-efficiency filter 11, the secondary air exhaust high-efficiency filter 12 and the hydrogen peroxide sterilizing machine, so that the circular sterilization of the operation cabin 1 is realized; whether the disinfectant is discharged from the air outlet of the secondary air exhaust high-efficiency filter 12 can be detected through the disinfection verification port 15 so as to detect the circulating effect of the disinfectant;
(2) The transfer window 4 is sterilized: the disinfectant injection interface 5 on the transfer window 4 is communicated with the air outlet of the hydrogen peroxide disinfection machine, the disinfectant discharge interface 6 on the transfer window 4 is communicated with the air inlet of the hydrogen peroxide disinfection machine, and then the disinfection machine is started to realize the circular disinfection of the transfer window 4.
In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation of the present invention are explained by applying specific examples in this specification, and the above descriptions of the examples are only used to help understand the method and the core idea of the present invention; meanwhile, for those skilled in the art, the idea of the present invention may be changed in the specific embodiments and the application range. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. Biological safe type glove box isolator, its characterized in that includes:
the operation cabin is a closed cabin;
the air supply and exhaust system comprises an air supply unit and an air exhaust unit;
the air supply unit comprises a fresh air high-efficiency filter, an air inlet of the fresh air high-efficiency filter is connected with a primary air inlet pipe, and an air outlet of the fresh air high-efficiency filter is communicated with a fresh air inlet on the operation cabin through a secondary air inlet pipe; a first detection port is formed in the primary air inlet pipe, and a second detection port is formed in the secondary air inlet pipe;
the exhaust unit comprises a primary exhaust high-efficiency filter, a secondary exhaust high-efficiency filter and an exhaust fan which are sequentially communicated through pipelines, the primary exhaust high-efficiency filter is arranged in the operation cabin, and the secondary exhaust high-efficiency filter and the exhaust fan are arranged outside the operation cabin;
a dust generating port and a third detection port are arranged on a connecting pipe between the primary air exhaust high-efficiency filter and the secondary air exhaust high-efficiency filter, the dust generating port is closer to the primary air exhaust high-efficiency filter than the third detection port, and a fourth detection port is arranged on a connecting pipe between the secondary air exhaust high-efficiency filter and the exhaust fan; the first detection port, the second detection port, the third detection port and the fourth detection port are all used for being connected with an aerosol photometer or an aerosol particle counter.
2. The biosafety glove box isolator as claimed in claim 1 wherein: the air outlet of the secondary air exhaust high-efficiency filter is communicated with the air inlet of a sterilizing machine through a sterilizing pipe, and the air outlet of the sterilizing machine can be communicated with the air inlet of the primary air inlet pipe; and electric sealing valves are respectively arranged on the sterilizing pipe and a connecting pipe between the secondary air exhaust high-efficiency filter and the exhaust fan.
3. The biosafety glove box isolator of claim 1, wherein: the transfer door is arranged between the transfer window and the operation cabin, the transfer door isolates the operation cabin from the transfer window, and the transfer door can be opened and closed; and the delivery window is provided with a disinfectant injection interface and a disinfectant discharge interface.
4. The biosafety glove box isolator of claim 1, wherein: the operation cabin is provided with a plurality of glove holes, and operation gloves are arranged on the glove holes.
5. The biosafety glove box isolator of claim 1, wherein: the cabin wall of the operation cabin is made of transparent materials.
6. The biosafety glove box isolator of claim 1, wherein: the exhaust fan adopts a variable frequency fan.
7. The biosafety glove box isolator of claim 2, wherein: and the air outlet of the secondary air exhaust high-efficiency filter is also provided with a disinfection verification port.
8. The biosafety glove box isolator of claim 1, wherein: and instrument filters are respectively arranged on the operation cabin and the secondary air exhaust high-efficiency filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222029213.XU CN217751517U (en) | 2022-08-03 | 2022-08-03 | Biological safety glove box isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222029213.XU CN217751517U (en) | 2022-08-03 | 2022-08-03 | Biological safety glove box isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217751517U true CN217751517U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222029213.XU Active CN217751517U (en) | 2022-08-03 | 2022-08-03 | Biological safety glove box isolator |
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| Country | Link |
|---|---|
| CN (1) | CN217751517U (en) |
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2022
- 2022-08-03 CN CN202222029213.XU patent/CN217751517U/en active Active
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