CN204911547U - Biohazard safety equipment of area sterilization function - Google Patents
Biohazard safety equipment of area sterilization function Download PDFInfo
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- CN204911547U CN204911547U CN201520666156.3U CN201520666156U CN204911547U CN 204911547 U CN204911547 U CN 204911547U CN 201520666156 U CN201520666156 U CN 201520666156U CN 204911547 U CN204911547 U CN 204911547U
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Abstract
The utility model provides a biohazard safety equipment of area sterilization function, belongs to biohazard safety equipment technical field. Its characterized in that: exhaust air cleaner (7) of the air cleaner that admits air (1) and operating chamber (3) gas vent of isolation gloves (2) and operating chamber (3) the air inlet in operating chamber (3), operating chamber (3) are equipped with sterilization apparatus and updraft ventilator between operating chamber (3) and the exhaust air cleaner (7). The utility model discloses a biohazard safety equipment of area sterilization function can filter entering operating chamber and discharge operating chamber's gas, is equipped with sterilization apparatus between operating chamber and the exhaust air cleaner, and the interior gas of messenger operating chamber can prevent that exhaust gas from causing the harm to operating personnel's health, can avoid the gaseous contamination atmosphere again discharge the atmosphere again after sterilizing, filter in, updraft ventilator can make the air production in the operating chamber mobile deflation in the operating chamber, has avoided the long -term accumulation to have bacterial growing's problem.
Description
Technical field
With a Biohazard Safety Equipment for sterilizing function, belong to Biohazard Safety Equipment technical field.
Background technology
Biohazard Safety Equipment be for operation primary culture, bacterium strain and diagnostic sample etc. there is infective experiment material time; be used for protecting operator, laboratory environment and experiment material, make it avoid cruelly leaking issuable infectious aerosol and spatters in aforesaid operations process and design.Traditional Biohazard Safety Equipment filters circulated air only by sterilizing filter, disinfection by ultraviolet light is not carried out to external operating article product, there is no real sterile working seal cavity, by isolation gloves, isolating and protecting is not carried out to operator and operation article, also hot air sterilization is not carried out to circulated air, lacked the effective protection to operation article, operating personnel, operating environment.Simultaneously conventional Biohazard Safety Equipment overall dimensions is comparatively large, transport and mounting condition very harsh, the sterile working for war preparedness, the simple experiment room such as to relieve the people in stricken areas cannot be met.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of structure simple, sterilizing and filtration can be carried out to the air of discharging and operating cavity maintains Biohazard Safety Equipment and the operating process of the band sterilizing function of certain negative pressure.
The utility model solves the technical scheme that its technical problem adopts: this comprises isolation gloves in operating cavity, operating cavity and the inlet air filter of operating cavity air inlet and the evacuating air filter of operating cavity exhaust outlet, is provided with bactericidal unit and extractor fan between operating cavity and evacuating air filter.
Preferably, ultraviolet sterilizing lamp is provided with in described operating cavity.
Preferably, the sidewall of described operating cavity is made up of flexiplast.
Preferably, described bactericidal unit is hot air sterilizer, and the air inlet of hot air sterilizer is communicated with the gas outlet of described extractor fan, and the air outlet of hot air sterilizer is connected with described evacuating air filter.
Preferably, temp probe and temperature controller is provided with in described hot air sterilizer.
Preferably, described extractor fan is air blast, and the air inlet of air blast is communicated with the gas outlet of described operating cavity, and the gas outlet of air blast is communicated with described bactericidal unit.
Preferably, described inlet air filter is high accuracy air cleaner.
Preferably, described evacuating air filter is double-layer high-precision air cleaner.
Preferably, described evacuating air filter is corrugated structure.
Preferably, described operating cavity is also connected with pressure switch, pressure switch electrical connection relay or controller, and is connected with extractor fan by relay or controller.
Compared with prior art, the beneficial effect that the Biohazard Safety Equipment of band sterilizing function of the present utility model has is:
1, the air inlet of the Biohazard Safety Equipment of this band sterilizing function is provided with inlet air filter, exhaust outlet is provided with evacuating air filter, the gas entering operating cavity and discharging operation chamber can be filtered, bactericidal unit is provided with between operating cavity and evacuating air filter, gas in operating cavity is discharged in air after sterilizing, filtration again, can prevent the health of Exhaust Gas to operating personnel from causing damage, gaseous contamination air can be avoided again; Be provided with extractor fan between operating cavity and evacuating air filter, the gas in operating cavity can be extracted out, extractor fan makes the air in operating cavity produce flowing, avoids the problem that long term accumulation exists bacteria breed; Isolation gloves can protect operating personnel effectively, avoid the problem of cross-infection.
2, be provided with ultraviolet sterilizing lamp in operating cavity, ultraviolet disinfection sterilization can be carried out in experiment article and operating cavity, really in operating cavity define aseptic operating space.
3, operating cavity is made up of head dummy plastics, and cost of manufacture is low, and can fold and pack up, convenient transport.
4, bactericidal unit is hot air sterilizer, and sterilization effect is good, can be good at carrying out sterilizing to the gas in discharging operation chamber.
5, be provided with temp probe and temperature controller in hot air sterilizer, the guiding cavity of hot air sterilizer can be made to maintain with within the scope of stationary temperature, effective sterilizing is implemented to the gas of discharging.
6, extractor fan is the small-sized blower of appropriate negative pressure, and cost is low, consumes energy low.
7, inlet air filter is high accuracy air cleaner, can filter the gas entered in operating cavity, ensures to enter the clean of the air in operating cavity.
8, evacuating air filter is double-layer high-precision air cleaner, can carry out double filtration to the gas in discharging operation chamber, can carry out high-precision filtration, avoid polluting air to the air after burning.
9, evacuating air filter is corrugated structure, good filtration effect.
10, operating cavity is also connected with pressure switch, and extractor fan matches with pressure switch, makes formed and maintain certain negative pressure in operating cavity, and avoid the gas accidental release in operating cavity, infringement operating personnel's is healthy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Biohazard Safety Equipment of band sterilizing function.
In figure: 1, inlet air filter 2, isolation gloves 3, operating cavity 4, ultraviolet sterilizing lamp 5, air blast 6, hot air sterilizer 7, evacuating air filter.
Detailed description of the invention
Fig. 1 is most preferred embodiment of the present utility model, is described further below in conjunction with accompanying drawing 1 pair of the utility model.
A kind of Biohazard Safety Equipment with sterilizing function, comprise isolation gloves 2 in operating cavity 3, operating cavity 3 and the inlet air filter 1 of operating cavity 3 air inlet and the evacuating air filter 7 of operating cavity 3 exhaust outlet, between operating cavity 3 and evacuating air filter 7, be provided with bactericidal unit and extractor fan.The air inlet of the Biohazard Safety Equipment of this band sterilizing function is provided with inlet air filter 1, exhaust outlet is provided with evacuating air filter 7, the gas entering operating cavity 3 and discharging operation chamber 3 can be filtered, bactericidal unit is provided with between operating cavity 3 and evacuating air filter 7, gas in operating cavity 3 is discharged in air after sterilizing, filtration again, can prevent the health of Exhaust Gas to operating personnel from causing damage, gaseous contamination air can be avoided again; Be provided with extractor fan between operating cavity 3 and evacuating air filter 7, the gas in operating cavity 3 can be extracted out, extractor fan makes the air in operating cavity 3 produce flowing, avoids the problem that long term accumulation exists bacteria breed; Isolation gloves 2 can protect operating personnel effectively, avoid the problem of cross-infection.
Embodiment 1
As shown in Figure 1: the Biohazard Safety Equipment of this band sterilizing function comprises isolation gloves 2 in operating cavity 3, operating cavity 3 and the inlet air filter 1 of operating cavity 3 air inlet and the evacuating air filter 7 of operating cavity 3 exhaust outlet.
Operating cavity 3 is one and is formed by the thin plastic sheet welding of flexible PVC material, and is reliably sealed on base, and operating cavity 3 can fold and pack up, and takes up room little when depositing, and convenient transportation, and it is convenient to launch during use.
The left and right sides of operating cavity 3 is respectively equipped with isolation gloves 2, and isolation gloves 2 are quality of rubber materials, and isolation gloves 2 are by mold injection molding, and isolation gloves 2 are tightly connected with operating cavity 3.Operating personnel are operated by the experiment article in isolation gloves 2 pairs of operating cavity 3, can be good at effectively protecting operating personnel, experiment article and operating environment, avoid cross-infection.
Be provided with ultraviolet sterilizing lamp 4 in operating cavity 3, ultraviolet sterilizing lamp 4 can carry out sterilization to the experiment article in operating cavity 3, makes the environment that in operating cavity 3, formation one is aseptic.
The top of operating cavity 3 is air inlet, and inlet air filter 1 is tightly connected by the air inlet of pipeline and operating cavity 3.Inlet air filter 1 is high accuracy air cleaner, and inlet air filter 1 is corrugated structure, can filter the air entered in operating cavity 3, makes the air entered in operating cavity 3 keep clean, prevents from polluting the experiment article in operating cavity 3.
The bottom of operating cavity 3 is exhaust outlet, and evacuating air filter 7 is tightly connected by the exhaust outlet of pipeline and operating cavity 3.Evacuating air filter 7 is double-layer high-precision air cleaner, and evacuating air filter 7 is corrugated structure, can realize the air after to burning and carry out high-precision filtration, avoid directly being discharged in air polluting air.
Extractor fan and bactericidal unit is provided with between operating cavity 3 and evacuating air filter 7, the exhaust outlet of operating cavity 3 and the air inlet of extractor fan are tightly connected, the exhaust outlet of extractor fan and the air inlet of bactericidal unit are tightly connected, and exhaust outlet and the evacuating air filter 7 of bactericidal unit are tightly connected.
Extractor fan is the small-sized blower 5 that can form appropriate negative pressure, and operating cavity 3 is also connected with pressure switch, and pressure switch is connected with relay, and by Control air blast 5.Air blast 5 can make air enter in operating cavity 3 through inlet air filter 1, and is extracted out by the gas in operating cavity 3, is discharged in air after bactericidal unit and evacuating air filter 7; Air blast 5 also matches with pressure switch, makes formed and maintain certain negative pressure in operating cavity 3, prevents the gas accidental release in operating cavity 3 from causing damage to the healthy of operating personnel.
Negative pressure holding unit comprises relay, and pressure switch is connected with relay, and by Control air blast 5.
Bactericidal unit is hot air sterilizer 6, is provided with temp probe and temperature controller in hot air sterilizer 6.Hot air sterilizer 6 is heated up by inner resistance wire, carries out sterilizing to the gas that air blast 5 is extracted out.The model of temp probe is PT100, is mainly used in making to maintain stationary temperature scope all the time in hot air sterilizer 6, and temperature controller can be protected hot air sterilizer 6.
Hot air sterilizer 6 can carry out sterilizing to the gas be discharged in air, prevents gas to be directly discharged in air and pollutes air.Hot air sterilizer 6 and evacuating air filter 7 match, and the gas in discharging operation chamber 3 are carried out to the double protection of sterilizing and filtration, guarantee that the gas be discharged in air can not pollute air.
This is as follows with the operating process of the Biohazard Safety Equipment of sterilizing function:
1, experiment article are placed;
Operating personnel pull open operating cavity 3, and test article are placed on the base plate of operating cavity 3, and then by operating cavity 3 good seal.
2, sterilizing;
Open ultraviolet sterilizing lamp 4, sterilizing is carried out to the outer surface of the experiment article be placed in operating cavity 3, also sterilizing is carried out to the air introduced in operating cavity 3 during placement experiment article simultaneously, make to form a gnotobasis in operating cavity 3, after sterilizing completes, close ultraviolet sterilizing lamp 4.
Ultraviolet sterilizing lamp 4 can carry out sterilizing in operating cavity 3, and the bacterium of placing experiment article surface and the bacterium of placing the introducing of experiment article pollute the experiment article in operating cavity 3, affect experimental result.
3, sterile air circulation;
Open air blast 5, the gas in operating cavity 3 is extracted out by air blast 5, and the gas of extraction is discharged in air successively after hot air sterilizer 6 and evacuating air filter 7.Outside air enters in operating cavity 3 through inlet air filter 1 under the effect of air blast 5, forms circulation, prevents the gas long term accumulation in operating cavity 3, cause the problem of bacteria breed.
Inlet air filter 1 can carry out high-precision filtration to the gas entering operating cavity 3, makes the gas entered in operating cavity 3 keep clean, avoids air to introduce impurity and pollutes experiment article, thus affect experimental result.
Resistance wire heating in hot air sterilizer 6, sterilizing is carried out to the gas in discharging operation chamber 3, temp probe can temperature in Real-Time Monitoring hot air sterilizer 6, and the break-make of controlling resistance silk, thus hot air sterilizer 6 is stabilized within the scope of stationary temperature, well can carry out sterilizing to the gas of discharging, temperature can be avoided again too high, cause power consumption to increase.
Temperature controller in hot air sterilizer 6 can be good at protecting hot air sterilizer 6, when the temperature in hot air sterilizer 6 exceedes safety value, can resistance be made in time to disconnect, prevent that temperature is too high causes danger.
Evacuating air filter 7 can filter the air after burning; dual protection is formed with hot air sterilizer 6; sterilizing and high-precision filtration are carried out to the gas of discharging, guarantees that the gas be discharged in air can not pollute air, protection of the environment to greatest extent.
4, negative pressure is maintained;
Pressure in pressure switch Real-Time Monitoring operating cavity 3 in operating cavity 3, and by relay, air blast 5 is controlled, in operating cavity 3, form negative pressure and maintain certain negative pressure and can prevent gas in operating cavity 3 like this because accidental release is in air, both atmosphere pollution, can cause damage to the healthy of operating personnel again.
Pressure switch can pressure in Real-Time Monitoring operating cavity 3, and the energising of control relay coil or power-off, the work of Control air blast 5, thus the pressure in operating cavity 3 is regulated, make the negative pressure that operating cavity 3 remains certain all the time.
5, disinfecting action;
Operating personnel carry out experimental implementation by isolation gloves 2 to experiment article.
Operating personnel are operated the experiment article be placed in operating cavity 3 by the isolation gloves 2 of operating cavity 3 left and right sides, operating personnel can be avoided directly to contact with experiment article and to cause cross-infection, can also avoid introducing when operating experiment article polluting, thus affect experiment effect.
In whole experimentation, the gas of operating cavity 3 internal contamination is extracted out by air blast 5, and be discharged in air after the filtration of hot air sterilizer 6 sterilizing, evacuating air filter 7 successively, and make air enter in operating cavity 3 through inlet air filter 1, maintain circulation, prevent long term accumulation from causing the problem of bacteria breed.
Embodiment 2
Embodiment 2 is with the difference of embodiment 1: the signal input part of pressure switch is connected with the signal input part of PLC, and by the pressure signal transmission in the operating cavity 3 that detects to PLC, the signal input part of PLC is connected with air blast 5, and work according to the pressure signal control air blast 5 that pressure switch detects, control sensitive, and can negative pressure value as required in adjustment operation chamber 3.
Embodiment 3
The difference of embodiment 3 and embodiment 1 is: be provided with a sterilizer between inlet air filter 1 and operating cavity 3, the air inlet of sterilizer is tightly connected by pipeline and inlet air filter 1, and the exhaust outlet of sterilizer and the air inlet of operating cavity 3 are tightly connected.Like this air entering operating cavity 3 is also carried out to the double protection of filtration, sterilizing.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (10)
1. the Biohazard Safety Equipment with sterilizing function, it is characterized in that: comprise isolation gloves (2) in operating cavity (3), operating cavity (3) and the inlet air filter (1) of operating cavity (3) air inlet and the evacuating air filter (7) of operating cavity (3) exhaust outlet, between operating cavity (3) and evacuating air filter (7), be provided with bactericidal unit and extractor fan.
2. the Biohazard Safety Equipment of band sterilizing function according to claim 1, is characterized in that: be provided with ultraviolet sterilizing lamp (4) in described operating cavity (3).
3. the Biohazard Safety Equipment of band sterilizing function according to claim 1, is characterized in that: the sidewall of described operating cavity (3) is made up of flexiplast.
4. the Biohazard Safety Equipment of band sterilizing function according to claim 1, it is characterized in that: described bactericidal unit is hot air sterilizer (6), the air inlet of hot air sterilizer (6) is communicated with the gas outlet of described extractor fan, and the air outlet of hot air sterilizer (6) is connected with described evacuating air filter (7).
5. the Biohazard Safety Equipment of band sterilizing function according to claim 4, is characterized in that: be provided with temp probe and temperature controller in described hot air sterilizer (6).
6. the Biohazard Safety Equipment of band sterilizing function according to claim 1, it is characterized in that: described extractor fan is air blast (5), the air inlet of air blast (5) is communicated with the gas outlet of described operating cavity (3), and the gas outlet of air blast (5) is communicated with described bactericidal unit.
7. the Biohazard Safety Equipment of band sterilizing function according to claim 1, is characterized in that: described inlet air filter (1) is high accuracy air cleaner.
8. the Biohazard Safety Equipment of band sterilizing function according to claim 1, is characterized in that: described evacuating air filter (7) is double-layer high-precision air cleaner.
9. the Biohazard Safety Equipment of band sterilizing function according to claim 8, is characterized in that: described evacuating air filter (7) is corrugated structure.
10. the Biohazard Safety Equipment of band sterilizing function according to claim 1, is characterized in that: described operating cavity (3) is also connected with pressure switch, pressure switch electrical connection relay or controller, and is connected with extractor fan by relay or controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666156.3U CN204911547U (en) | 2015-08-31 | 2015-08-31 | Biohazard safety equipment of area sterilization function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666156.3U CN204911547U (en) | 2015-08-31 | 2015-08-31 | Biohazard safety equipment of area sterilization function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204911547U true CN204911547U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520666156.3U Active CN204911547U (en) | 2015-08-31 | 2015-08-31 | Biohazard safety equipment of area sterilization function |
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| Country | Link |
|---|---|
| CN (1) | CN204911547U (en) |
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2015
- 2015-08-31 CN CN201520666156.3U patent/CN204911547U/en active Active
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