CN216093714U - Biological safety cabinet with excellent safety performance - Google Patents
Biological safety cabinet with excellent safety performance Download PDFInfo
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- CN216093714U CN216093714U CN202122159577.5U CN202122159577U CN216093714U CN 216093714 U CN216093714 U CN 216093714U CN 202122159577 U CN202122159577 U CN 202122159577U CN 216093714 U CN216093714 U CN 216093714U
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Abstract
The utility model discloses a biological safety cabinet with excellent safety performance, which relates to the technical field of biological safety cabinets and comprises a biological safety cabinet main body, wherein a transparent observation cover is arranged at the top of the biological safety cabinet main body, an operation table is arranged below the biological safety cabinet main body, a hand disinfection mechanism is arranged at the front end of the biological safety cabinet main body, an air disinfection device is arranged inside the biological safety cabinet main body, the air disinfection device comprises an air disinfection machine, an air inlet pipe and an exhaust fan, one end of the air inlet pipe is fixedly connected with the output end of the air disinfection machine, and the hand disinfection mechanism comprises a cylinder, a circular disinfection pipe and a disinfectant storage box. According to the utility model, the air disinfection device is installed, the air inside the air disinfection device is extracted through the exhaust fan, the air is disinfected firstly through the solid air disinfection area, then is deodorized through the active carbon deodorization area, and finally the residual bacteria in the air are decomposed and killed through the ozone lamp to achieve safe discharge.
Description
Technical Field
The utility model relates to the technical field of biological safety cabinets, in particular to a biological safety cabinet with excellent safety performance.
Background
Biosafety cabinets, also known as biosafety cabinets or microbiological safety cabinets, are microbiological tests with infectivity in operation or in testing, designed to protect personnel, laboratory environment and the external natural environment, samples of the test, a completely closed ventilated laboratory working space designed to avoid exposure to aerosols and spilled substances that may be generated during the above operations, and materials with determined biosafety levels required for the safe handling of contaminated (or potentially contaminated) pathogens. There are several different types of biosafety cabinets (i.e., class I, class II, or class III) that are distinguished from each other by the degree of biosafety required. The main purpose of the biosafety cabinet is to address the following problems with the prior art as a primary means of protecting laboratory workers and the surrounding environment from pathogens:
1. in the prior art, the ventilation device of the biological safety cabinet discharges the air exhausted by the biological safety cabinet to the outside of the biological safety cabinet after not disinfecting the air, the possibility that the exhausted air carries virus infection sources is very high, and the direct discharge may cause harm to the personal safety of experiment operators;
2. in the prior art, the biological safety cabinet does not have the function of disinfecting the hands of an operator, and after the experiment operation is completed, the hands of the operator leaving the biological safety cabinet can bring a virus infection source to the outside, so that the virus is spread.
SUMMERY OF THE UTILITY MODEL
The utility model provides a biological safety cabinet with excellent safety performance, which has the function of disinfecting air to be discharged in the biological safety cabinet and solves the problem that the discharged air carries virus infection sources to cause harm to the personal safety of experiment operators; the other purpose is to solve the problem that the virus infection source can be brought outside to cause virus propagation when the hands leave the biological safety cabinet after the operation of an operator is finished, so that the effect of timely disinfecting the hands after the operation is finished is achieved.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a biosafety cabinet that security performance is excellent, includes the biosafety cabinet main part, transparent observation cover has been seted up at the top of biosafety cabinet main part, the below of biosafety cabinet main part is provided with the operation panel, the front end of biosafety cabinet main part is provided with hand disinfection mechanism, the inside of biosafety cabinet main part is provided with air disinfection device, air disinfection device is including air sterilizing machine, intake pipe and air discharge fan, the one end of intake pipe and air sterilizing machine's output fixed connection, hand disinfection mechanism is including drum, disinfection pipe and antiseptic solution storage box, the surface of disinfection pipe is connected with the inner wall fixed surface of drum.
The technical scheme of the utility model is further improved as follows: the air disinfection device comprises a partition plate, the side surface of the partition plate is fixedly connected with the surface of the inner wall of the biological safety cabinet main body, an internal exhaust port is arranged in the middle of the partition plate, a solid air disinfection area is arranged below the internal exhaust port, and a solid chlorine dioxide disinfectant is arranged in the solid air disinfection area.
The technical scheme of the utility model is further improved as follows: one side in solid air disinfection district is provided with the active carbon and removes the flavor district, the outside in active carbon removes the flavor district is provided with the ozone lamp, the side of air discharge fan and the inside wall fixed connection of biological safety cabinet main part, seted up the air outlet on the biological safety cabinet main part lateral wall.
The technical scheme of the utility model is further improved as follows: the hand disinfection mechanism comprises a shell, the outer surface of the shell is fixedly connected with the outer surface of the biological safety cabinet main body, the cylinder and the disinfectant storage box are arranged inside the shell, and the outer side of the cylinder is movably provided with a sealing plug matched with the cylinder.
The technical scheme of the utility model is further improved as follows: the bottom fixed mounting of antiseptic solution storage box has the antiseptic solution to advance the pipe, the bottom of disinfection pipe is provided with the force (forcing) pump, the input of force (forcing) pump and antiseptic solution advance the one end fixed connection of pipe, the surface of disinfection pipe is provided with the shower head.
The technical scheme of the utility model is further improved as follows: the disinfection device is characterized in that induction annunciators are arranged on two sides of the circular disinfection tube, the bottom of each induction annunciator is fixedly connected with the surface of the corresponding cylinder, and the signal output end of each induction annunciator is fixedly connected with the signal access end of the corresponding pressure pump.
The technical scheme of the utility model is further improved as follows: the operation table comprises a bottom plate and an operation table top, sliding grooves are formed in the upper surface of the bottom plate and the lower surface of the operation table top, a lifting frame is movably arranged between the bottom plate and the operation table top, and a fixing bolt is movably arranged in the middle of the lifting frame.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a biological safety cabinet with excellent safety performance, which is characterized in that an air disinfection device is installed, air inside the cabinet is extracted through an exhaust fan, the cabinet is disinfected through a solid air disinfection area, then is deodorized through an active carbon deodorization area, and finally residual bacteria in the air are decomposed and killed through an ozone lamp to achieve safe discharge.
2. The utility model provides a biological safety cabinet with excellent safety performance, wherein a hand disinfection mechanism is arranged, a hand extends into a cylinder, a signal is induced to a pressure pump through an induction annunciator, a disinfectant storage box is led into a disinfection circular tube through pressurization and is sprayed to the hand for disinfection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the structural hand sanitizer mechanism of the present invention;
fig. 4 is a cross-sectional view of the structural disinfection cylinder of the present invention.
In the figure: 1. a biosafety cabinet body; 11. a transparent viewing cover; 2. an operation table; 21. a base plate; 22. a lifting frame; 23. fixing the bolt; 24. an operation table top; 3. an air sterilizing device; 31. an air sterilizer; 32. an air inlet pipe; 33. a partition plate; 34. an internal exhaust port; 35. an exhaust fan; 36. an air outlet; 37. a solid air disinfection zone; 38. an activated carbon odor removal zone; 39. an ozone lamp; 4. a hand sanitizing mechanism; 41. a housing; 42. a cylinder; 43. sterilizing the round tube; 44. a disinfectant storage box; 45. a pressure pump; 46. introducing a disinfectant into the pipe; 47. a sensing annunciator; 48. and (4) sealing the plug.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in FIGS. 1-4, the utility model provides a biosafety cabinet with excellent safety performance, which comprises a biosafety cabinet main body 1, wherein a transparent observation cover 11 is arranged at the top of the biosafety cabinet main body 1, an operation table 2 is arranged below the biosafety cabinet main body 1, a hand disinfection mechanism 4 is arranged at the front end of the biosafety cabinet main body 1, an air disinfection device 3 is arranged inside the biosafety cabinet main body 1, the air disinfection device 3 comprises an air disinfection machine 31, an air inlet pipe 32 and an exhaust fan 35, one end of the air inlet pipe 32 is fixedly connected with the output end of the air disinfection machine 31, the hand disinfection mechanism 4 comprises a cylinder 42, a disinfection circular pipe 43 and a disinfectant storage box 44, the outer surface of the disinfection circular pipe 43 is fixedly connected with the inner wall surface of the cylinder 42, the air disinfection device 3 comprises a partition plate 33, the side surface of the partition plate 33 is fixedly connected with the inner wall surface of the biosafety cabinet main body 1, an internal exhaust port 34 is arranged in the middle of the partition plate 33, a solid air disinfection region 37 is arranged below the internal exhaust port 34, a solid chlorine dioxide disinfectant is arranged inside the solid air disinfection region 37, an activated carbon deodorization region 38 is arranged on one side of the solid air disinfection region 37, an ozone lamp 39 is arranged on the outer side of the activated carbon deodorization region 38, the side surface of the exhaust fan 35 is fixedly connected with the inner side wall of the biological safety cabinet main body 1, and an air outlet 36 is formed in the side wall of the biological safety cabinet main body 1.
In this embodiment, the partition plate 33 divides the biosafety cabinet body 1 into two parts, namely, an upper part which is a biological culture area and a lower part which is an air sterilization area, the exhaust fan 35 operates to extract the internal air into the air sterilization area through the internal exhaust port 34, the internal air is sterilized in advance through the solid air sterilization area 37, then the odor is removed through the activated carbon deodorization area 38, then the bacteria and viruses in the air are decomposed and inactivated through the ozone lamp 39, and finally the air is exhausted through the air outlet 36.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: hand disinfection mechanism 4 is including shell 41, the surface of shell 41 and the outer fixed surface of biological safety cabinet main part 1 are connected, drum 42 and antiseptic solution are stored box 44 and are all set up in the inside of shell 41, drum 42's outside movable mounting have with drum 42 looks adaptation sealing plug 48, the bottom fixed mounting of antiseptic solution is stored box 44 has antiseptic solution to advance pipe 46, the bottom of disinfection pipe 43 is provided with force (forcing) pump 45, force (forcing) pump 45's input and antiseptic solution advance the one end fixed connection of pipe 46, the surface of disinfection pipe 43 is provided with the shower head.
In this embodiment, an operator can pass through the hand disinfection mechanism 4 when putting hands into and taking hands out of the biosafety cabinet through the cylinder 42, wherein two sensing annunciators 47 are arranged in front and at the back of the hand disinfection mechanism 4, the sensing annunciators 47 are electrically connected with the signal receiving area of the pressure pump 45, when both sensing annunciators 47 sense signals or do not sense signals, no signal is transmitted, as long as one sensing annunciator 47 senses the signal of putting hands in, the signal is transmitted to the pressure pump 45, the pressure pump 45 pumps the disinfectant in the disinfectant storage box 44 into the disinfection circular tube 43, and the disinfectant is sprayed onto the hands through the spray head for disinfection, and the sealing plug 48 plays a role in sealing.
Example 3
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: the both sides of disinfection pipe 43 are provided with induction signal ware 47, induction signal ware 47's bottom is connected with the fixed surface of drum 42, induction signal ware 47's signal output part and force (forcing) pump 45's signal incoming end fixed connection, operation panel 2 is including bottom plate 21 and operation mesa 24, the spout has all been seted up to the upper surface of bottom plate 21 and the lower surface of operation mesa 24, bottom plate 21 and the middle movable mounting of operation mesa 24 have crane 22, crane 22's middle part movable mounting has fixing bolt 23.
In this embodiment, the operation panel 2 plays a role in supporting the biosafety cabinet main body 1, and the height of the lifting frame 22 can be adjusted by loosening the fixing bolt 23, so that the biosafety cabinet main body 1 is adapted to the height of an operator, and the height is ensured to be suitable.
The working principle of the biosafety cabinet with excellent safety performance will be described in detail below.
As shown in fig. 1-4, the partition plate 33 divides the biosafety cabinet body 1 into an upper part and a lower part, the upper part is a biological culture area, the lower part is an air disinfection area, the exhaust fan 35 operates to draw the internal air into the air disinfection area through the internal exhaust port 34, the internal air is disinfected in advance through the solid air disinfection area 37, then the smell is removed through the activated carbon deodorization area 38, then the bacteria and viruses in the air are decomposed and inactivated through the ozone lamp 39, and finally the air is exhausted through the air outlet 36, when the operator extends and takes out the hand into and from the biosafety cabinet through the cylinder 42, the operator passes through the hand disinfection mechanism 4, wherein two sensing annunciators 47 are arranged at the front and the back of the hand disinfection mechanism 4, the sensing annunciators 47 are electrically connected with the signal receiving area of the pressure pump 45, when both sensing signals or no signal is sensed by both sensing annunciators 47, the signal is not transmitted, as long as a sensing annunciator 47 senses the signal of extending into the hand, the signal is transmitted to the pressure pump 45, the pressure pump 45 pumps the disinfectant in the disinfectant storage box 44 into the disinfection circular tube 43 and sprays the disinfectant onto the hand through the spray header, the disinfection is carried out, the sealing plug 48 plays a role in sealing, the operating platform 2 plays a role in supporting the biological safety cabinet main body 1, the height of the lifting frame 22 can be adjusted by loosening the fixing bolt 23, the biological safety cabinet main body 1 is made to adapt to the height of an operator, and the height is ensured to be appropriate.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (7)
1. The utility model provides a biological safety cabinet that security performance is excellent, includes biological safety cabinet main part (1), transparent observation cover (11) have been seted up at the top of biological safety cabinet main part (1), the below of biological safety cabinet main part (1) is provided with operation panel (2), its characterized in that: a hand disinfection mechanism (4) is arranged at the front end of the biological safety cabinet main body (1), and an air disinfection device (3) is arranged in the biological safety cabinet main body (1);
the air disinfection device (3) comprises an air disinfection machine (31), an air inlet pipe (32) and an exhaust fan (35), wherein one end of the air inlet pipe (32) is fixedly connected with the output end of the air disinfection machine (31);
the hand disinfection mechanism (4) comprises a cylinder (42), a disinfection circular tube (43) and a disinfectant storage box (44), wherein the outer surface of the disinfection circular tube (43) is fixedly connected with the surface of the inner wall of the cylinder (42).
2. The biosafety cabinet with excellent safety performance according to claim 1, wherein: the air disinfection device (3) comprises a partition board (33), the side surface of the partition board (33) is fixedly connected with the surface of the inner wall of the biological safety cabinet main body (1), an internal exhaust port (34) is arranged in the middle of the partition board (33), a solid air disinfection area (37) is arranged below the internal exhaust port (34), and a solid chlorine dioxide disinfectant is arranged in the solid air disinfection area (37).
3. The biosafety cabinet with excellent safety performance according to claim 2, wherein: one side of solid air disinfection district (37) is provided with active carbon and removes flavor district (38), the outside that active carbon removed flavor district (38) is provided with ozone lamp (39), the inside wall fixed connection of the side of air discharge fan (35) and biological safety cabinet main part (1), air outlet (36) have been seted up on biological safety cabinet main part (1) lateral wall.
4. The biosafety cabinet with excellent safety performance according to claim 1, wherein: hand disinfection mechanism (4) are including shell (41), the surface of shell (41) is connected with the surface fixed of biological safety cabinet main part (1), drum (42) and antiseptic solution storage box (44) all set up the inside at shell (41), the outside movable mounting of drum (42) has sealing plug (48) with drum (42) looks adaptation.
5. The biosafety cabinet with excellent safety performance according to claim 1, wherein: the bottom fixed mounting of antiseptic solution storage box (44) has antiseptic solution to advance pipe (46), the bottom of disinfection pipe (43) is provided with force (forcing) pump (45), the input of force (forcing) pump (45) and antiseptic solution advance the one end fixed connection of pipe (46), the surface of disinfection pipe (43) is provided with the shower head.
6. The biosafety cabinet with excellent safety performance according to claim 1, wherein: the disinfection device is characterized in that induction annunciators (47) are arranged on two sides of the circular disinfection tube (43), the bottom of each induction annunciator (47) is fixedly connected with the surface of the corresponding cylinder (42), and the signal output end of each induction annunciator (47) is fixedly connected with the signal access end of the corresponding pressure pump (45).
7. The biosafety cabinet with excellent safety performance according to claim 1, wherein: operation panel (2) are including bottom plate (21) and operation mesa (24), the spout has all been seted up to the upper surface of bottom plate (21) and the lower surface of operation mesa (24), bottom plate (21) and the middle movable mounting of operation mesa (24) have crane (22), the middle part movable mounting of crane (22) has fixing bolt (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159577.5U CN216093714U (en) | 2021-09-08 | 2021-09-08 | Biological safety cabinet with excellent safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159577.5U CN216093714U (en) | 2021-09-08 | 2021-09-08 | Biological safety cabinet with excellent safety performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216093714U true CN216093714U (en) | 2022-03-22 |
Family
ID=80731891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122159577.5U Active CN216093714U (en) | 2021-09-08 | 2021-09-08 | Biological safety cabinet with excellent safety performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216093714U (en) |
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2021
- 2021-09-08 CN CN202122159577.5U patent/CN216093714U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220324 Address after: 116427 No. 136, jiaxinwei, Changling Town, Zhuanghe City, Dalian City, Liaoning Province (formerly Baijia primary school) Patentee after: Hai Yi (Dalian) Industrial Co.,Ltd. Address before: 264000 floor 3, building 5, entrepreneurship base, Chushan East Road, Zhaoyuan Development Zone, Yantai City, Shandong Province Patentee before: Xia Xing |