CN210968972U

CN210968972U - Experimental device

Info

Publication number: CN210968972U
Application number: CN201921705426.1U
Authority: CN
Inventors: 李有为; 郑礼深; 宋俊杰
Original assignee: Guangzhou Tech Long Packaging Machinery Co Ltd
Current assignee: Guangzhou Tech Long Packaging Machinery Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-10
Anticipated expiration: 2029-10-12

Abstract

The utility model relates to the technical field of sterilization experiments, and discloses an experimental device which comprises an operation cabin, a transmission cabin and a ventilation cabin, wherein a first sterilization mechanism is arranged in the operation cabin, a transparent panel is arranged on the operation cabin, two glove interfaces are arranged on the transparent panel, operation gloves are arranged on the glove interfaces, and a sterilization gas pipeline interface, a sterile water pipeline interface, a sterile steam pipeline interface and a first air outlet are arranged on the operation cabin; the transfer cabin is positioned at one side of the operation cabin, a first transfer window is arranged between the transfer cabin and the operation cabin, a second sterilization mechanism is arranged in the transfer cabin, a second transfer window is arranged on the front wall of the transfer cabin, and a second air outlet is arranged on the transfer cabin; the ventilation cabin sets up in operation cabin and transmission cabin top, is provided with the forced draught blower on the ventilation cabin, is provided with the filter with the forced draught blower intercommunication in the ventilation cabin, and the wind that the forced draught blower sent can get into operation cabin and transmission cabin through the filter, can guarantee to be aseptic clean environment in operation cabin and the transmission.

Description

Experimental device

Technical Field

The utility model relates to an experiment technical field that disinfects especially relates to an experimental apparatus.

Background

In order to research and optimize the sterilization process of aseptic filling, corresponding tests such as a vaporized hydrogen peroxide dry sterilization test, an ozone sterilization test, a peracetic acid sterilization test, a high-temperature steam sterilization test and the like need to be carried out, and in order to verify the sterilization effect under various conditions, a proper test device is needed, so that a sample can be protected from being polluted by the outside, operators and an experimental environment can be protected from being damaged by microbial aerosol, irritant disinfectant liquid or sterilizing gas, high-temperature steam and the like, a large operation space and various pipeline interfaces are needed, the weight of an experimental platform can be borne, and the production working condition can be simulated.

At present, the common related isolation devices in the market mainly include an ultra-clean workbench, a biological safety cabinet, a fume hood and the like. Although the clean sterile environment of hundred grades can be provided to the superclean bench, effectively protect the sample not contaminated, nevertheless lack the protection to operator and experimental environment, do not protect poisonous and harmful gas, operating space and bearing capacity are not enough moreover.

The biological safety cabinet can not only meet the requirement of a hundred-grade clean sterile environment, but also simultaneously protect samples, operators and experimental environment, but also has insufficient protection on toxic and harmful gases.

The fume hood can protect operators and the environment, can be used for testing toxic and harmful gases, but cannot provide a sterile clean environment and cannot protect samples.

Therefore, an experimental apparatus is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an experimental apparatus, it can provide aseptic operation environment.

To achieve the purpose, the utility model adopts the following technical proposal:

providing an assay device comprising:

the operation cabin is internally provided with a first sterilization mechanism, a transparent panel is arranged on the operation cabin, two glove interfaces are arranged on the transparent panel, operation gloves are arranged on the glove interfaces, and the operation cabin is provided with a sterilizing gas pipeline interface, an aseptic water pipeline interface, an aseptic steam pipeline interface and a first air outlet;

the transfer cabin is positioned on one side of the operation cabin, a first transfer window is arranged between the transfer cabin and the operation cabin, a second sterilization mechanism is arranged in the transfer cabin, a second transfer window is arranged on the front wall of the transfer cabin, and a second air outlet is arranged on the transfer cabin;

the ventilation cabin is arranged above the operation cabin and the transfer cabin, the ventilation cabin is provided with a blower, a filter communicated with the blower is arranged in the ventilation cabin, and the filter can enter the operation cabin and the transfer cabin.

Preferably, the device further comprises a support arranged below the operation cabin and the transfer cabin, wherein the support is configured to support the operation cabin, the transfer cabin and the ventilation cabin.

Preferably, the transparent panel is vertically and slidably arranged on the operation cabin, and a lifting mechanism is arranged in the ventilation cabin and is configured to drive the transparent panel to lift.

Preferably, the operation cabin and the transmission cabin are both provided with illuminating lamps.

Preferably, the first and second transmission windows are electronically interlocked.

Preferably, a control panel is arranged on the transfer cabin, and a power key, a lifting key, an illumination key, a sterilization key and a fan key are arranged on the control panel.

Preferably, a waterproof socket is arranged in the operation cabin, and a drain valve is arranged at the bottom of the operation cabin.

Preferably, an air diffusing cover is arranged in the ventilation chamber, and the gas flowing out of the filter flows through the air diffusing cover and then enters the operation chamber and the transfer chamber respectively.

Preferably, the operation cabin and the transfer cabin are both provided with exhaust pipes, and electromagnetic valves are arranged in the exhaust pipes.

Preferably, a shunt pipe is arranged on the ventilation cabin and is configured to shunt the disinfection gas in the operation cabin.

The utility model has the advantages that: the first sterilization mechanism and the second sterilization mechanism can respectively sterilize and disinfect the operation cabin and the transfer cabin, and can ensure that the operation cabin and the transfer cabin are in an aseptic clean environment. The air that operation cabin and transmission cabin pass through all is the aseptic air after filtering, can guarantee the air health in operation cabin and transmission cabin, can discharge the gas in the operation cabin moreover at any time, makes the poisonous and harmful gas in operation cabin and transmission cabin or foul wind can not pollute experimental articles for use and experimental sample, also can not corrode the operation gloves. And the experiment can be carried out through operating gloves, so that the experiment operator can be well protected when carrying out the toxic and harmful gas experiment. The experiment is carried out in the operation cabin, and the experimental article and the experimental sample pass through the transfer cabin first, and then enter the operation cabin after being disinfected in the transfer cabin, so that the operation cabin is not in direct contact with the outside air, and the sterile environment in the operation cabin is effectively protected.

Drawings

Fig. 1 is a schematic structural diagram of a viewing angle of the experimental apparatus provided by the present invention;

FIG. 2 is a schematic structural diagram of another view angle of the experimental apparatus provided by the present invention;

fig. 3 is a schematic structural diagram of another viewing angle of the experimental apparatus provided by the present invention;

fig. 4 is a cross-sectional view of the experimental apparatus provided by the present invention;

fig. 5 is a schematic structural diagram of the wind flow direction of the experimental device provided by the present invention.

In the figure: 1. an operation cabin; 11. a first sterilization mechanism; 12. a transparent panel; 121. a glove port; 122. operating gloves; 13. a sterilizing gas pipe joint; 14. a sterile tracheal tube interface; 15. a sterile water pipeline interface; 16. a sterile steam line interface; 17. a waterproof socket; 18. a drain valve; 19. a shunt tube;

2. a transfer chamber; 21. a first transmission window; 22. a second sterilization mechanism; 23. a second pass-through window; 24. a control panel; 25. an exhaust duct; 251. an exhaust fan; 252. an electromagnetic valve; 27. an illuminating lamp;

3. a ventilation cabin; 31. a blower; 32. a filter; 33. an air diffuser; 34. a lifting mechanism;

4. a support; 41. a self-locking pulley; 42. support the feet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 5, the present embodiment discloses an experimental apparatus including an operation cabin 1, a transfer cabin 2, and a ventilation cabin 3.

As shown in FIG. 1, FIG. 2 and FIG. 4, a first sterilization mechanism 11 is disposed in the operation cabin 1, the first sterilization mechanism 11 is disposed on the inner wall of the operation cabin 1 and is located at the top, the first sterilization mechanism 11 can sterilize and disinfect the inner wall of the operation cabin 1, so that the operation cabin 1 becomes a sterile cabin and the experimental sample is prevented from being polluted, the first sterilization mechanism 11 in the embodiment is preferably a waterproof ultraviolet sterilization lamp, the top of the operation cabin 1 is provided with an illumination lamp 27, the illumination lamp 27 can provide light for the operation cabin 1, so as to facilitate the experiment, the illumination lamp 27 is an L ED three-proof illumination lamp, which is waterproof, dustproof and explosion-proof, and relatively corrosion-resistant, and can be used under the condition of poor experimental environment.

The operation cabin 1 is provided with a transparent panel 12, and the state in the operation cabin 1 can be observed through the transparent panel 12. The transparent panel 12 in this embodiment is made of tempered glass, which is hard, corrosion-resistant, and has good light transmittance. Transparent panel 12 sets up on operation cabin 1 with vertical slip, and transparent panel 12 can be followed vertical direction and go up and down, and with the lateral wall slip and the sealing connection of operation cabin 1, be provided with joint strip around transparent panel 12 to guarantee the leakproofness. After the experiment is completed, the transparent panel 12 is lifted up, and the experimental article, etc. in the operation cabin 1 are taken out. At the time of the experiment, the transparent panel 12 was dropped and the operator compartment 1 was sealed.

Two glove interfaces 121 are arranged on the transparent panel 12, operating gloves 122 (preferably chemical protective gloves in this embodiment) are arranged on the glove interfaces 121, and both hands of an operator respectively extend into the two operating gloves 122 to perform an experiment. The size, height and spacing of the manipulator sleeve joint 121 are designed according to human body, so that the convenience and comfort of operation are greatly improved. Furthermore, the operation gloves 122 and the glove ports 121 are connected in a sealing manner, so that outside air is prevented from entering the operation cabin 1 and polluting the operation cabin 1.

The operation cabin 1 is provided with a disinfection gas pipeline interface 13, a sterile gas pipeline interface 14, a sterile water pipeline interface 15, a sterile steam pipeline interface 16 and a first air outlet. The disinfection gas pipeline interface 13 is arranged on the left side of the inner cavity of the operation cabin 1, a disinfection gas pipeline is conveniently connected, disinfection gas (ozone, hydrogen peroxide gas or ethylene oxide and the like) is provided for the operation cabin 1, a spiral plug is arranged at the disinfection gas pipeline interface 13, when the disinfection gas pipeline interface is not used, the disinfection gas pipeline interface can be sealed on two sides, and gas discharge and outside air in the operation cabin 1 can be avoided.

The sterile air pipeline interface 14 is arranged on the left side of the inner cavity of the operation cabin 1, and is convenient to access a sterile air pipeline and provide sterile compressed air for the operation cabin 1. The screw plugs are arranged on the sterile air pipeline connector 14, so that two sides can be sealed when the sterile air pipeline connector is not used, and the gas in the operation cabin 1 can be prevented from being discharged and the outside air can be prevented from entering the operation cabin 1.

Sterile water pipeline interface 15 sets up in operation cabin 1 inner wall left side, conveniently connects sterile water pipeline, and sterile water pipeline can provide the aseptic water of experiment usefulness for operation cabin 1. The screw plugs are arranged at the sterile water pipeline joints 15, so that two sides can be closed when the sterile water pipeline is not used, and gas in the operation cabin 1 can be prevented from being discharged and outside air can be prevented from entering the operation cabin 1.

The aseptic steam pipeline interface 16 is arranged at the left side of the inner cavity of the operation cabin 1, is convenient to be connected with an aseptic steam pipeline, and provides aseptic steam for the operation cabin 1. The aseptic steam pipeline joint 16 is provided with the spiral plug, so that two sides can be closed when the aseptic steam pipeline joint is not used, and the gas in the operation cabin 1 can be prevented from being discharged and the outside air can be prevented from entering the operation cabin 1.

The first air outlet is arranged at the lower side behind the inner cavity of the operation cabin 1, and air in the operation cabin 1 is exhausted through the first air outlet. The first air outlet is connected with exhaust pipe 25, and the air outlet of exhaust pipe 25 is located the top at the operation cabin 1 back, is provided with exhaust fan 251 in the air outlet department of exhaust pipe 25, is provided with solenoid valve 252 in exhaust pipe 25, can control whether exhaust pipe 25 airs exhaust, and solenoid valve 252 plays isolated effect, can also avoid external air to get into in the operation cabin 1.

Be provided with waterproof socket 17 in the operation cabin 1, waterproof socket 17 sets up on the inner wall at the operation cabin 1 back, and waterproof socket 17 is five hole sockets of 220V, is convenient for get the electricity temporarily in the experimentation. The bottom of the operation cabin 1 is provided with a drain valve 18, and after the experiment is finished, the drain valve 18 is opened to drain the liquid remained and remained in the operation cabin 1, so that the operation cabin 1 is convenient to clean.

The operation cabin 1 is internally provided with a temperature sensor, a humidity sensor, a wind speed sensor, a pneumatic pressure sensor and the like, and can detect the temperature, the humidity, the wind speed and the pneumatic pressure in the operation cabin 1.

As shown in fig. 1 and 4, the transfer chamber 2 is located at one side of the operation chamber 1, a first transfer window 21 is arranged between the transfer chamber 2 and the operation chamber 1, and the first transfer window 21 is hinged with a side wall of the transfer chamber 2. Sealing rubber strips are arranged around the first transmission window 21 to ensure the sealing property. The test articles and the like in the transfer chamber 2 are conveyed into the operation chamber 1 through the first transfer window 21. After the first transfer window 21 is closed, the transfer cabin 2 and the operation cabin 1 can be separated, experiments are carried out in the operation cabin 1, and gas and liquid generated in the experiments can not enter the transfer cabin 2 to pollute the transfer cabin 2; when the experimental article is operated in the transfer cabin 2, the operation cabin 1 is not influenced.

A second sterilization mechanism 22 is arranged in the transfer cabin 2, and the second sterilization mechanism 22 is arranged on the inner wall of the transfer cabin 2 and is located at the top. The second sterilization mechanism 22 can sterilize the transfer chamber 2, so that the transfer chamber 2 becomes a sterile chamber, and the experimental sample and the experimental articles are prevented from being polluted.

The top of the inside wall of transmission cabin 2 is provided with light 27, and light 27 can provide light for transmission cabin 2, is convenient for carry out the transmission and the transportation of experimental sample and laboratory glassware, light 27 is L ED three proofings light, and it can be waterproof, dustproof and explosion-proof, and relatively corrosion-resistant moreover, can use under the relatively poor condition of experimental environment.

Be provided with second pass-through box 23 on the antetheca of pass-through box 2, second pass-through box 23 is articulated with the antetheca of pass-through box 2, and second pass-through box 23 is provided with joint strip all around to guarantee the leakproofness. The second transfer window 23 is provided with a transparent glass panel, so that the situation in the transfer chamber 2 can be observed through the glass panel, and the experimental articles in the transfer chamber 2 can be conveniently moved into the operation chamber 1. The first transmission window 21 and the second transmission window 23 are electrically interlocked. When the first pass window 21 is opened, the second pass window 23 is in a closed state; when the second transmission window 23 is opened, the first transmission window 21 is in a closed state. The first transmission window 21 and the second transmission window 23 are electrically interlocked, so that the operation cabin 1 cannot be communicated with the outside, and the outside air is prevented from entering the operation cabin 1 to pollute the operation cabin 1. The second transfer window 23 is opened, the test sample and the experimental article are placed in the transfer cabin 2, the test sample and the experimental article in the transfer cabin 2 are sterilized and disinfected, and then the first transfer window 21 is opened to convey the test sample and the experimental article to the operation cabin 1 for experiment.

The second air outlet is arranged on the transfer cabin 2, the second air outlet is arranged at the bottom of the rear wall of the transfer cabin 2, the second air outlet is connected with an exhaust pipe 25, the air outlet of the exhaust pipe 25 is positioned above the back surface of the transfer cabin 2, an exhaust fan 251 is arranged at the air outlet of the exhaust pipe 25, an electromagnetic valve 252 is arranged in the exhaust pipe 25, and whether the exhaust pipe 25 exhausts air or not can be controlled. The solenoid valve 252 serves as an isolation and also prevents outside air from entering the transfer chamber 2.

The front wall of the transfer cabin 2 is provided with a control panel 24, in this embodiment, the control panel 24 is preferably a large-screen liquid crystal intelligent control panel, and the control panel 24 is provided with a power key, a lifting key, an illumination key, a sterilization key and a fan key. The power key is used for controlling the switch of the control panel 24, and the lifting key is used for controlling the lifting of the transparent panel 12. The illumination key is used for controlling the on and off of the illumination lamp 27 of the operation compartment 1 and the transfer compartment 2. The sterilization key is used for controlling the first sterilization mechanism 11 and the second sterilization mechanism 22 to sterilize and disinfect the operation cabin 1 and the transfer cabin 2 respectively. The control panel 24 is further provided with a socket key for controlling whether the waterproof socket 17 in the operation cabin 1 is powered on. The control panel 24 is also provided with a monitoring key, the temperature sensor, the humidity sensor, the wind speed sensor and the air pressure sensor are all electrically connected with the control panel 24, the detection values of the temperature sensor, the humidity sensor, the wind speed sensor and the air pressure sensor can be fed back to the control panel 24, and the temperature, the humidity, the wind speed and the air pressure in the operation cabin 1 can be monitored through the control panel 24. A spare key is also provided on the control panel 24 for other uses.

As shown in fig. 3-5, the ventilation cabin 3 is disposed above the operation cabin 1 and the transfer cabin 2, a lifting mechanism 34 is disposed in the ventilation cabin 3, the lifting mechanism 34 is configured to drive the transparent panel 12 to lift, specifically, a gear is disposed at an output end of the lifting mechanism 34, a rack is disposed on the transparent panel 12, in this embodiment, the lifting mechanism 34 is preferably a lifting motor and is electrically connected to the control panel 24, and the lifting key on the control panel 24 controls the operation of the lifting mechanism 34 to control the lifting of the transparent panel 12.

The ventilation chamber 3 is provided with a blower 31, the ventilation chamber 3 is provided with a filter 32 communicated with the blower 31, and the ventilation chamber 3 is provided with an air diffusing cover 33 communicated with the filter 32. The blower 31 sends the wind flow to the filter 32, is filtered by the filter 32, enters the air diffuser 33, and then enters the operation cabin 1 and the transfer cabin 2, respectively. The air is uniformly discharged through the air diffusing cover 33 to form laminar flow, so that the air flow entering the operation cabin 1 and the transfer cabin 2 can be ensured to be relatively stable. Specifically, in the present embodiment, the blower 31 is electrically connected to the blower key, and the blower key controls the start and stop of the blower 31. The blower 31 is preferably a silent centrifugal blower, and is provided on the top of the ventilation chamber 3. The filter 32 is disposed at the air outlet of the blower 31, the air diffuser 33 is disposed at the top of the operation cabin 1 and the transfer cabin 2, and the air inlet is connected to the air outlet of the filter 32.

The ventilation chamber 3 is provided with a shunt tube 19, and the shunt tube 19 is configured to shunt the sterilizing gas in the operation chamber 1. When the experiment platform cuts off the disinfection gas, shunt tubes 19 are automatically opened, and the disinfection gas is discharged through shunt tubes 19, thereby ensuring that the concentration and the temperature of the disinfection gas are not influenced, continuously and stably supplying, greatly reducing the concentration of the disinfection gas in the operation cabin 1, reducing the temperature in the cabin, and eliminating the interference to the experiment.

Optionally, the experimental apparatus further comprises a support 4, the support 4 being disposed below the operation cabin 1 and the transfer cabin 2, the support 4 being configured to support the operation cabin 1, the transfer cabin 2 and the ventilation cabin 3. The seat 4 enables the height of the operator cabin 1 and the transfer cabin 2 to be ergonomically designed, providing a relatively comfortable operating height and operating environment for the experimenter. The bottom of the support 4 is provided with a self-locking pulley 41 and a supporting leg 42 with adjustable height, the experimental device can be moved according to the needs, the supporting leg 42 is heightened before the movement, and the self-locking pulley 41 is unlocked. After the movement, the self-locking pulley 41 is locked, and the supporting leg 42 is adjusted, so that the supporting leg 42 is grounded to play a supporting role.

The first sterilization mechanism 11 and the second sterilization mechanism 22 can respectively sterilize the operation cabin 1 and the transfer cabin 2, and can ensure that the operation cabin 1 and the transfer cabin 2 are in a sterile and clean environment. The air that operation cabin 1 and transmission cabin 2 pass through all is the sterile air after filtering, can guarantee the air health in operation cabin 1 and the transmission cabin 2, can discharge the gas in operation cabin 1 at any time moreover, makes the poisonous and harmful gas or the foul wind in operation cabin 1 and the transmission cabin 2 can not pollute experimental articles and experimental samples, also can not corrode operation gloves 122. Moreover, the experiment operator can be well protected when the toxic and harmful gas experiment is carried out by operating the gloves 122. Carry out the experiment in operation cabin 1, experimental articles for use and experimental sample all pass through transfer cabin 2 earlier, get into operation cabin 1 again after disinfecting in transfer cabin 2, make operation cabin 1 not with outside air direct contact, protect the sterile environment in the operation cabin 1 effectively.

Preparing an experiment, and connecting pipelines required by the experiment; the power key is pressed to start the power supply, the illuminating lamp 27 of the operation cabin 1 and the transmission cabin 2 is started by pressing the illuminating key, the lifting key is pressed to lift the transparent panel 12, and the experiment platform is placed into the operation cabin 1. The pipeline is connected with the experimental platform, the transparent panel 12 is lowered, and the blower 31 is enabled to convey clean air into the operation cabin 1 and the transfer cabin 2 by pressing a blower control key, so that the operation cabin enters a purification mode. And simultaneously, the sterilization key is pressed to enable the first sterilization mechanism 11 and the second sterilization mechanism 22 to respectively sterilize and disinfect the operation cabin 1 and the transfer cabin 2, and the illumination is automatically turned off in the running process of the first sterilization mechanism 11 and the second sterilization mechanism 22. And (4) purifying for at least 30min, and closing the first sterilizing mechanism 11 and the second sterilizing mechanism 22 by pressing a sterilizing key on the control panel 24 after purifying is finished.

Opening the second transfer window 23, putting the sterilized experimental article into the transfer cabin 2, and then closing the second transfer window 23; the first transfer window 21 is opened by the operating glove 122 on the transparent panel 12, and the test items are loaded into the operating cabin 1 for the experiment.

After the experiment, the sample dyed with the target bacteria is placed at the outlet of the tested disinfection medium, the disinfection medium is started, the sample after sterilization is taken down after the preset time is acted according to the test parameters, the first transmission window 21 is opened, the sample after sterilization is placed in the transmission cabin 2, the first transmission window 21 is closed, the second transmission window 23 is opened again, the sample after sterilization is taken out, and all the operations in the experimental device are completed. The sample treatment after sterilization will be performed at another place.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An experimental apparatus, comprising:

the sterilization device comprises an operation cabin (1), wherein a first sterilization mechanism (11) is arranged in the operation cabin (1), a transparent panel (12) is arranged on the operation cabin (1), two glove interfaces (121) are arranged on the transparent panel (12), operation gloves (122) are arranged on the glove interfaces (121), and a sterile gas pipeline interface (13), a sterile gas pipeline interface (14), a sterile water pipeline interface (15), a sterile steam pipeline interface (16) and a first air outlet are arranged on the operation cabin (1);

the transfer cabin (2) is positioned on one side of the operation cabin (1), a first transfer window (21) is arranged between the transfer cabin (2) and the operation cabin (1), a second sterilization mechanism (22) is arranged in the transfer cabin (2), a second transfer window (23) is arranged on the front wall of the transfer cabin (2), and a second air outlet is arranged on the transfer cabin (2);

the ventilation cabin (3), it set up in operation cabin (1) with transfer cabin (2) top, be provided with forced draught blower (31) on ventilation cabin (3), be provided with in ventilation cabin (3) with filter (32) of forced draught blower (31) intercommunication, the wind warp that forced draught blower (31) sent filter (32) can get into operation cabin (1) with transfer cabin (2).

2. The experimental apparatus according to claim 1, further comprising a support (4), the support (4) being disposed below the operation cabin (1) and the transfer cabin (2), the support (4) being configured to support the operation cabin (1), the transfer cabin (2) and the ventilation cabin (3).

3. The experimental device according to claim 1, wherein the transparent panel (12) is vertically slidably disposed on the operation cabin (1), and a lifting mechanism (34) is disposed in the ventilation cabin (3), wherein the lifting mechanism (34) is configured to drive the transparent panel (12) to lift.

4. Laboratory device according to claim 1, characterized in that illumination lamps (27) are provided in both the operating cabin (1) and the transfer cabin (2).

5. The assay device according to claim 1, wherein the first transmission window (21) and the second transmission window (23) are electronically interlocked.

6. The experimental device according to claim 1, wherein a control panel (24) is arranged on the transfer cabin (2), and a power key, a lifting key, an illumination key, a sterilization key and a fan key are arranged on the control panel (24).

7. The experimental device according to claim 1, characterized in that a waterproof socket (17) is arranged in the operation cabin (1), and a drain valve (18) is arranged at the bottom of the operation cabin (1).

8. Laboratory device according to claim 1, characterized in that an air diffuser (33) is arranged in the ventilation chamber (3), the air flowing out of the filter (32) flowing through the air diffuser (33) and then respectively entering the operation chamber (1) and the transfer chamber (2).

9. The experimental device according to claim 1, wherein an exhaust duct (25) is arranged on each of the operation cabin (1) and the transfer cabin (2), and an electromagnetic valve (252) is arranged in the exhaust duct (25).

10. Laboratory device according to claim 1, characterized in that a shunt tube (19) is arranged on the ventilation chamber (3), said shunt tube (19) being configured to shunt the sterilization gas inside the operation chamber (1).