CN219596649U - Biological safety cabinet - Google Patents
Biological safety cabinet Download PDFInfo
- Publication number
- CN219596649U CN219596649U CN202320286513.8U CN202320286513U CN219596649U CN 219596649 U CN219596649 U CN 219596649U CN 202320286513 U CN202320286513 U CN 202320286513U CN 219596649 U CN219596649 U CN 219596649U
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- China
- Prior art keywords
- sterilizer
- communicated
- cabinet
- operation area
- cabinet body
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- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims description 20
- 230000002421 anti-septic effect Effects 0.000 claims description 5
- 238000011012 sanitization Methods 0.000 claims 1
- 239000000645 desinfectant Substances 0.000 abstract description 46
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 10
- 230000006698 induction Effects 0.000 description 11
- 230000001954 sterilising effect Effects 0.000 description 4
- 230000000249 desinfective effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003631 expected effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses a biosafety cabinet, and relates to the technical field of biosafety protection. The multifunctional disinfection cabinet comprises a cabinet body, an operation area is arranged in the cabinet body, an air box is arranged above the operation area in the cabinet body, the air box is communicated with a disinfection liquid storage barrel through a pipeline, one end of the disinfection liquid storage barrel is communicated with a pressure regulating valve through a hose, the pressure regulating valve is respectively communicated with an infrared sterilizer and a handheld sterilizer through an outer liquid discharge pipe and an inner liquid discharge pipe, the infrared sterilizer is fixedly connected with the outer side of the cabinet body, and the handheld sterilizer is detachably connected with the inner side of the operation area. The biosafety cabinet provided by the utility model is convenient to disinfect, saves disinfectant, and can avoid hand fatigue during disinfection.
Description
Technical Field
The utility model relates to the technical field of biological safety protection, in particular to a biological safety cabinet.
Background
In order to ensure the safety of the sample, the operation area of the safety cabinet is cleaned and disinfected before and after each use of the biological safety cabinet, and meanwhile, the hands of operators are required to be disinfected.
In the prior art, the sterilization of the hand and the operation area of the biosafety cabinet is carried out by using a sprayer or a spray can filled with a sterilizing liquid, after the sterilizing liquid is sprayed to the hand, the sprayer or the spray can is temporarily put down, and after hands are rubbed with each other, the sprayer or the spray can is taken up, and then the operation area of the biosafety cabinet is sterilized, so that the operation is complicated; in addition, the sprayer or the watering can is stored with disinfectant, so the volume is generally larger, and in order to avoid the air flow disorder caused by the blocking of the air duct of the biosafety cabinet during working, the sprayer or the watering can is generally placed in a disinfection article placement area of a laboratory, and the sprayer or the watering can needs to be taken by one time in the past when in use, so that the time is wasted; moreover, spraying device or watering can all realize the blowout of antiseptic solution through manual pressing the switch, on the one hand, because the volume of the antiseptic solution of once blowout relies on manual pressing dynamics, when disinfecting for the hand moreover, generally only spout 1, 2 down, so the condition that the antiseptic solution spouts less or spouts more takes place easily, spouts less and then can not reach good disinfection effect, spouts more and then causes the wasting of resources, on the other hand, when disinfecting biological safety cabinet operation district, need press the switch many times, can cause hand fatigue.
Disclosure of Invention
The utility model provides a biological safety cabinet which is convenient to disinfect, saves disinfectant and avoids hand fatigue during disinfection.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a biosafety cabinet, which comprises a cabinet body, wherein an operation area is arranged in the cabinet body, an air box is arranged above the operation area in the cabinet body, the air box is communicated with a disinfectant storage barrel through a pipeline, one end of the disinfectant storage barrel is communicated with a pressure regulating valve through a hose, the pressure regulating valve is respectively communicated with an infrared sterilizer and a handheld sterilizer through an outer liquid discharge pipe and an inner liquid discharge pipe, the infrared sterilizer is fixedly connected with the outer side of the cabinet body, and the handheld sterilizer is detachably connected with the inner side of the operation area.
Further, the handheld sterilizer comprises a supporting mechanism which is detachably connected with the inner side of the operation area, one end of the supporting mechanism is fixedly connected with a handle which is communicated with the supporting mechanism, the other end of the supporting mechanism is communicated with the inner liquid discharge pipe, a pressing switch which can be communicated with the handle is arranged on the handle, and the front end of the handle is communicated with a first spray head.
Further, the supporting mechanism comprises a hollow base fixedly connected with the handle, one end of the hollow base is communicated with the inner liquid discharge pipe, grooves are formed in two sides of the hollow base, springs are transversely arranged in the grooves, movable blocks located in the grooves are connected to one ends of the springs, through holes are formed in the inner sides of the operation areas, and the movable blocks can be clamped into the through holes after being pressed inwards.
Further, a clamping groove is formed in the outer side of the movable block, and after the movable block is inserted into the through hole, the clamping groove can clamp the inner side of the operation area.
Further, the upper end fixedly connected with upper cover of cavity base, be provided with rectangular hole on the upper cover, the movable block upper end is provided with the location axle, location axle one end is located rectangular downthehole.
Further, the infrared sterilizer comprises an infrared sensing module fixedly connected with the outer side of the cabinet body, a second spray head and an induction switch for opening the second spray head are arranged on the infrared sensing module, the second spray head and the induction switch are communicated with the outer liquid discharge pipe, and the induction end of the infrared sensing module is located below the second spray head.
Further, the disinfectant storage barrel is arranged on the outer side of the cabinet body.
Compared with the prior art, the utility model has the following beneficial effects:
the biological safety cabinet has the advantages that the wind power in the wind box provides pressure for the disinfectant storage barrel through the pipeline, when the pressure of the disinfectant in the disinfectant storage barrel reaches a preset value, the pressure regulating valve is closed, the wind box does not provide pressure for the disinfectant storage barrel, when the pressure of the disinfectant in the disinfectant storage barrel is smaller than the preset value, the pressure regulating valve is opened, the wind box provides pressure for the disinfectant storage barrel, so that damage to the disinfectant storage barrel caused by overlarge pressure can be avoided, the discharge speed and the impact force of the disinfectant are always maintained in a proper range, the expected effect of the disinfectant cannot be reduced, the resource waste is not caused by the fact that the disinfectant is sprayed, and the single discharge amount of the disinfectant is not determined by the strength of a manual pressing switch, so that hand fatigue cannot be caused during use;
when the hands are disinfected, the hands are only required to be directly placed at the infrared disinfector at the outer side of the cabinet body, after the infrared disinfector encounters a shielding object, disinfectant is automatically sprayed out, after the hands are used for receiving the disinfectant, the induction range of the induction end of the infrared disinfector is removed, and the hands are rubbed with each other, so that other objects are not required to be repeatedly taken when the hands are disinfected, and the disinfection is convenient; when the operation area is disinfected, the hand-held disinfector arranged on the inner side of the operation area is only required to be taken down, then the hand-held disinfector is opened, the angle is adjusted, and the operation area can be disinfected, and because the disinfectant does not need to be stored in the hand-held disinfector, the volume can be designed to be smaller, the air flow in the operation area can not be disturbed, the hand-held disinfector can be detachably connected on the inner side of the operation area, and the hand-held disinfector does not need to be taken out of a disinfectant storage area of a laboratory any more, so that the hand-held disinfector is convenient to disinfect.
Drawings
FIG. 1 is a front view of a biosafety cabinet of the utility model;
FIG. 2 is a front cross-sectional view of the biosafety cabinet of the utility model;
FIG. 3 is a side cross-sectional view of the biosafety cabinet of the utility model;
FIG. 4 is a schematic view of the handle portion of the hand-held sterilizer of the biosafety cabinet of the present utility model;
FIG. 5 is an exploded view of a portion of the support mechanism of the hand-held sterilizer of the biosafety cabinet of the present utility model;
FIG. 6 is a schematic diagram of the structure of an infrared sterilizer of the biosafety cabinet of the present utility model;
FIG. 7 is a diagram showing the relationship between the clamping grooves of the hand-held sterilizer of the biosafety cabinet of the present utility model clamping the inner side of the operating area;
FIG. 8 is a schematic view of the use of the hand-held sterilizer of the biosafety cabinet of the present utility model after it is separated from the inner wall of the operating area;
in the figure: the device comprises a cabinet body 1, an operating area 2, a hand-held sterilizer 3, an infrared sterilizer 4, a sterilizing liquid storage barrel 5, a pressure regulating valve 6, a pipeline 7, an air box 8, an inner liquid discharge pipe 9, an outer liquid discharge pipe 10, a hose 11, a first spray nozzle 12, a push switch 13, a handle 14, a groove 15, a spring 16, a clamping groove 17, a movable block 18, an upper sealing cover 19, a long strip hole 20, a positioning shaft 21, a hollow base 22, an infrared sensing module 23 and a second spray nozzle 24.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model provides a biosafety cabinet, which is shown in figures 1 to 8, and comprises a cabinet body 1, wherein an operation area 2 is arranged in the cabinet body 1, an air box 8 is arranged above the operation area 2 in the cabinet body 1, the air box 8 is communicated with a disinfectant storage barrel 5 through a pipeline 7, one end of the disinfectant storage barrel 5 is communicated with a pressure regulating valve 6 through a hose 11, the pressure regulating valve 6 is respectively communicated with an infrared sterilizer 4 and a hand sterilizer 3 through an outer liquid discharge pipe 10 and an inner liquid discharge pipe 9, the infrared sterilizer 4 is fixedly connected with the outer side of the cabinet body 1, and the hand sterilizer 3 is detachably connected with the inner side of the operation area 2.
According to the biosafety cabinet, the wind power in the wind box 8 provides pressure for the disinfectant storage barrel 5 through the pipeline 7, when the pressure of the disinfectant in the disinfectant storage barrel 5 reaches a preset value, the pressure regulating valve 6 is closed, the wind box 8 does not provide pressure for the disinfectant storage barrel 5, when the pressure of the disinfectant in the disinfectant storage barrel 5 is smaller than the preset value, the pressure regulating valve 6 is opened, the wind box 8 provides pressure for the disinfectant storage barrel 5, so that on one hand, damage to the disinfectant storage barrel 5 caused by overlarge pressure can be avoided, on the other hand, the discharge speed and impact force of the disinfectant are always maintained in a proper range, the expected effect is not achieved due to the fact that the disinfectant is less sprayed, the resource waste is not caused due to the fact that the disinfectant is more sprayed, and the size of a single discharge amount of the disinfectant is not determined by means of the strength of manually pressing the switch 13, and therefore hand fatigue is not caused when the biosafety is used;
when the hands are disinfected, the hands are only required to be directly placed at the infrared sterilizer 4 at the outer side of the cabinet body 1, after the infrared sterilizer 4 encounters a shielding object, disinfectant is automatically sprayed out, after the hands are used for receiving the disinfectant, the induction range of the induction end of the infrared sterilizer 4 is removed, and the hands are rubbed with each other, so that other objects are not required to be repeatedly taken when the hands are disinfected, and the disinfection is convenient; when the operation area 2 is disinfected, the hand-held disinfector 3 arranged on the inner side of the operation area 2 is only required to be taken down, then the hand-held disinfector is opened, the angle is adjusted, and the operation area 2 can be disinfected, and because the disinfectant does not need to be stored in the hand-held disinfector 3, the volume can be designed to be smaller, the turbulence of the air flow in the operation area 2 can not be caused, and the hand-held disinfector can be detachably connected on the inner side of the operation area 2, and the hand-held disinfector does not need to be taken out from a disinfectant storage area of a laboratory any more, so that the hand-held disinfector is convenient to disinfect.
In an embodiment of the utility model, the hand-held sterilizer 3 comprises a supporting mechanism detachably connected with the inner side of the operation area 2, one end of the supporting mechanism is fixedly connected with a communicated handle 14, the other end of the supporting mechanism is communicated with the inner liquid discharge pipe 9, a pressing switch 13 capable of being communicated with the handle 14 is arranged on the handle 14, and the front end of the handle 14 is communicated with a first spray head 12. When the operation area 2 is disinfected, the handle 14 is firstly taken down from the inner side of the operation area 2, then the press switch 13 is turned on, and meanwhile, the direction of the first spray head 12 is continuously adjusted, so that the operation area 2 can be disinfected.
In an embodiment of the present utility model, the supporting mechanism includes a hollow base 22 fixedly connected to the handle 14, one end of the hollow base 22 is communicated with the inner drain pipe 9, grooves 15 are provided at two sides of the hollow base 22, springs 16 are transversely provided in the grooves 15, one end of each spring 16 is connected with a movable block 18 located in the grooves 15, a through hole is provided on the inner side of the operation area 2, and after the movable block 18 is pressed inwards, the movable block 18 can be clamped into the through hole. The hand sterilizer 3 can be conveniently installed inside the operation area 2 or detached from the inside of the operation area 2 by pressing the movable block 18;
specifically, when the hand-held sterilizer 3 is required to be fixed on the inner side of the operation area 2, the movable blocks 18 on both sides are simultaneously pressed inwards by hands, the distance between the two movable blocks 18 is shortened by overcoming the elastic force, when the distance between the outer sides of the two movable blocks 18 is smaller than the diameter of the through hole, the supporting mechanism is placed in the through hole on the inner side of the operation area 2, the movable blocks 18 are contacted with the through hole, the hands are loosened, and at the moment, the movable blocks 18 are influenced by the elastic force of the springs 16 to press the through hole outwards, so that the supporting mechanism is clamped in the through hole; when the hand-held sterilizer 3 needs to be taken down from the inner side of the operation area 2, the two movable blocks 18 are pressed inwards, so that the distance between the outer sides of the two movable blocks 18 is smaller than the diameter of the through hole, and the hand is not loosened until the supporting mechanism is taken out; wherein the groove 15 plays a role of guiding the movement of the movable block 18, and the outer edge diameter of the hollow base 22 is smaller than the diameter of the through hole.
In an embodiment of the present utility model, a clamping groove 17 is disposed on the outer side of the movable block 18, and after the movable block 18 is inserted into the through hole, the clamping groove 17 can clamp the inner side of the operation area 2. By pressing the movable block 18 inward to place the movable block 18 into the through hole and placing the click groove 17 at a position aligned with the inside of the operation area 2, the pressing of the movable block 18 is stopped, the inside of the operation area 2 can be gripped by two opposite inner sides of the click groove 17, and compared with the case where the movable block 18 is gripped in the through hole, the movable block 18 can be fixed more firmly, and even if the obstacle is touched when the cabinet 1 is moved, the movable block 18 will not be separated from the through hole.
In an embodiment of the present utility model, an upper cover 19 is fixedly connected to an upper end of a hollow base 22, a long hole 20 is provided on the upper cover 19, a positioning shaft 21 is provided on an upper end of a movable block 18, and one end of the positioning shaft 21 is located in the long hole 20. By arranging the upper cover 19, the strip hole 20 and the positioning shaft 21, one end of the positioning shaft 21 is placed in the strip hole 20, and the guiding and limiting functions can be played for the movement of the movable block 18.
In an embodiment of the present utility model, the infrared sterilizer 4 includes an infrared sensing module 23 fixedly connected to the outer side of the cabinet body 1, a second nozzle 24 and a sensing switch for opening the second nozzle 24 are disposed on the infrared sensing module 23, the second nozzle 24 and the sensing switch are all communicated with the outer liquid discharge pipe 10, and the sensing end of the infrared sensing module 23 is located below the second nozzle 24. When the hand is placed below the second spray head 24, the induction end of the infrared induction module 23 is shielded, then the infrared induction module 23 can trigger an induction switch after receiving the signal, and then the second spray head 24 is opened, and then disinfectant is sprayed to the hand through the second spray head 24.
In one embodiment of the present utility model, the disinfectant storage tub 5 is disposed outside the cabinet 1. By arranging the disinfectant storage barrel 5 on the outer side of the cabinet body 1, the disinfectant storage barrel 5 does not occupy the space in the operation area 2 on one hand, and on the other hand, the disinfectant storage barrel 5 is conveniently filled with disinfectant.
The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. The utility model provides a biological safety cabinet, its characterized in that, includes the cabinet body, the internal operating area that is provided with of cabinet, the internal being located of cabinet operating area top is provided with bellows, bellows has antiseptic solution storage barrel through the pipeline intercommunication, antiseptic solution storage barrel one end has pressure regulating valve through the hose intercommunication, pressure regulating valve has infrared ray sterilizer and handheld sterilizer through outer fluid-discharge tube and interior fluid-discharge tube intercommunication respectively, infrared ray sterilizer with the outside fixed connection of the cabinet body, handheld sterilizer can dismantle with the operating area inboard and be connected.
2. The biosafety cabinet according to claim 1, wherein the hand-held sterilizer comprises a supporting mechanism detachably connected with the inner side of the operation area, one end of the supporting mechanism is fixedly connected with a handle communicated with the supporting mechanism, the other end of the supporting mechanism is communicated with the inner liquid discharge pipe, a pressing switch capable of being communicated with the handle is arranged on the handle, and the front end of the handle is communicated with the first spray head.
3. The biosafety cabinet according to claim 2, wherein the supporting mechanism comprises a hollow base fixedly connected with the handle, one end of the hollow base is communicated with the inner liquid discharge pipe, grooves are formed in two sides of the hollow base, springs are transversely arranged in the grooves, one end of each spring is connected with a movable block located in each groove, a through hole is formed in the inner side of the operation area, and the movable blocks can be clamped into the through holes after being pressed inwards.
4. A biosafety cabinet according to claim 3, wherein a detent is provided on an outer side of the movable block, and the detent is adapted to clamp an inner side of the operation area after the movable block is inserted into the through hole.
5. A biosafety cabinet according to claim 3, wherein an upper cover is fixedly connected to an upper end of the hollow base, a long hole is formed in the upper cover, a positioning shaft is arranged at an upper end of the movable block, and one end of the positioning shaft is located in the long hole.
6. The biosafety cabinet according to claim 1, wherein the infrared sterilizer comprises an infrared sensing module fixedly connected with the outer side of the cabinet body, a second spray head and a sensing switch for opening the second spray head are arranged on the infrared sensing module, the second spray head and the sensing switch are all communicated with the outer liquid discharge pipe, and the sensing end of the infrared sensing module is located below the second spray head.
7. The biosafety cabinet of claim 1 wherein said sanitizing liquid storage tub is disposed outside of said cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320286513.8U CN219596649U (en) | 2023-02-22 | 2023-02-22 | Biological safety cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320286513.8U CN219596649U (en) | 2023-02-22 | 2023-02-22 | Biological safety cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219596649U true CN219596649U (en) | 2023-08-29 |
Family
ID=87744601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320286513.8U Active CN219596649U (en) | 2023-02-22 | 2023-02-22 | Biological safety cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219596649U (en) |
-
2023
- 2023-02-22 CN CN202320286513.8U patent/CN219596649U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |