CN220328680U

CN220328680U - Negative pressure isolation box

Info

Publication number: CN220328680U
Application number: CN202321819425.6U
Authority: CN
Inventors: 杨琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-01-12
Anticipated expiration: 2033-07-12

Abstract

The utility model provides a negative pressure isolation box, which comprises a box body, wherein a control panel is arranged on the front surface of the box body, a box cover is arranged at the upper end of the box body, air outlets are formed in two sides of the box body, a fixing frame is arranged on one side, away from each other, of each of two groups of air outlets, a filter frame is inserted into each of the two groups of fixing frames, and a supporting plate is arranged in the box body; the fixed cover, the lower extreme of fixed cover is provided with the fan, the lower extreme of fan is provided with the protection frame. According to the utility model, the first HEPA filter plate, the first active carbon filter plate and the first efficient filter plate are arranged, so that air entering the box body can be filtered, air exhausted from the box body is filtered through the second HEPA filter plate, the second active carbon filter plate and the second efficient filter plate, the air in the box body is prevented from being polluted, the air outside the box body is prevented from being polluted when harmful reagents are stored in the box body, and the protection effect of the device is ensured.

Description

Negative pressure isolation box

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a negative pressure isolation box.

Background

Clinical laboratory is a bridge between clinical medicine and basic medicine, including clinical chemistry, clinical microbiology, clinical immunology, hematology, body fluids, and transfusion, etc. branch subjects. The test tube for clinical laboratory in hospital needs to be placed in the kit.

The utility model provides a neonate negative pressure isolation warm box at the publicity number CN212416208U, includes the base, base up end fixedly connected with electrical apparatus case, and the up end fixedly connected with middle partition case of electrical apparatus case, man-machine operation touch-sensitive screen is installed in the front of middle partition case, the up end fixedly connected with warm box of middle partition case. According to the negative pressure isolation warm box for the neonate, through the arrangement of the air supply purifying device and the air exhaust purifying device, the air in the warm box can be exhausted through the laminated second primary filter plate, second middle filter plate and exhaust fan, so that the air pressure in the warm box is lower than the air pressure outside the warm box, the inside of the warm box is always in a negative pressure state, pathogenic microorganisms are isolated by utilizing the negative pressure principle, and meanwhile, the air polluted by the neonate in the warm box is exhausted after being specially treated, so that the environment is not polluted.

Disclosure of Invention

The utility model aims to provide a negative pressure isolation box.

In order to solve the technical problems, the negative pressure isolation box provided by the utility model comprises a box body, wherein the front surface of the box body is provided with a control panel, the upper end of the box body is provided with a box cover, both sides of the box body are provided with air outlets, one sides of the two groups of air outlets, which are far away from each other, are provided with fixing frames, the two groups of fixing frames are internally provided with filter frames, and the box body is internally provided with a supporting plate; the fixed cover, the lower extreme of fixed cover is provided with the fan, the lower extreme of fan is provided with the protection frame, the protection frame is connected with the case lid.

Preferably, the two sides of the two groups of filter frames are provided with sliding blocks, and the two groups of fixing frames are provided with sliding grooves matched with the sliding blocks, so that the filter frames can be conveniently detached and replaced.

Preferably, two sets of filter frame are interior from outside to interior to have set gradually first HEPA filter, first active carbon filter and first high-efficient filter, can effectively filter bacterium, virus, fungi and other harmful substance.

Preferably, the supporting plate is uniformly provided with slots and ventilation holes, so that air circulation in the box body is kept.

Preferably, the inserted bars are arranged on two sides of the lower end of the supporting plate, the supporting sleeve is arranged in the box body corresponding to the position of the jack, and the inserted bars are inserted in the supporting sleeve and can support the supporting plate.

Preferably, the upper end of fixed cover has evenly offered the perforation, from the top down has set gradually second HEPA filter, second active carbon filter and second high-efficient filter in the fixed cover, can effectively filter bacterium, virus, fungus and other harmful substance.

Preferably, the two sides of the fan are provided with ultraviolet disinfection lamps, and the two groups of ultraviolet disinfection lamps are fixedly connected with the box cover, so that the interior of the box body can be disinfected.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first HEPA filter plate, the first active carbon filter plate and the first efficient filter plate are arranged, so that air entering the box body can be filtered, air discharged from the box body is filtered through the second HEPA filter plate, the second active carbon filter plate and the second efficient filter plate, the air in the box body is prevented from being polluted, the air outside the box body is prevented from being polluted when harmful reagents are stored in the box body, and the protection effect of the device is ensured;

2. according to the utility model, the ultraviolet disinfection lamp is arranged, so that the interior of the box body can be disinfected, bacteria and viruses in the box body are killed, and the experimental result and the safety of experimental personnel are ensured;

3. the utility model can control the air flow from the bottom to the top in the box body by arranging the fan, and a specific air flow mode is formed in the box body, so that experimental substances can be effectively managed.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of a negative pressure isolation box according to the present utility model;

FIG. 2 is a schematic diagram showing the structure of a filter frame of a negative pressure isolation box according to the present utility model;

FIG. 3 is a schematic diagram showing an exploded structure of a negative pressure isolation box according to the present utility model;

fig. 4 is a schematic exploded view of a fixing sleeve of a negative pressure isolation box according to the present utility model.

In the figure: 1. a case; 2. a control panel; 3. a case cover; 4. an air outlet; 5. a fixing frame; 6. a filter frame; 7. a first HEPA filter plate; 8. a first activated carbon filter plate; 9. a first high efficiency filter plate; 10. a support plate; 11. a fixed sleeve; 12. a second HEPA filter plate; 13. a second activated carbon filter plate; 14. a second efficient filter board; 15. a fan; 16. a protective frame; 17. ultraviolet sterilizing lamp.

Detailed Description

Referring to fig. 1, 2, 3 and 4, a negative pressure isolation box comprises a box body 1, wherein a control panel 2 is arranged on the front surface of the box body 1, a box cover 3 is arranged at the upper end of the box body 1, air outlets 4 are arranged at two sides of the box body 1, fixing frames 5 are arranged at one sides, far away from each other, of the two groups of air outlets 4, a filter frame 6 is inserted into the two groups of fixing frames 5, and a supporting plate 10 is arranged in the box body 1; the fixed cover 11, the lower extreme of fixed cover 11 is provided with the fan 15, and the lower extreme of fan 15 is provided with protection frame 16, and protection frame 16 is connected with case lid 3, and in the utility model, box 1, case lid 3 and supporting sleeve all adopt high strength stainless steel material, have higher hardness, and the load bearing capacity is higher, is difficult for wearing and tearing rust, and the maintenance of being convenient for has good corrosion resistance and leakproofness.

Further, the two sides of the two groups of filter frames 6 are provided with sliding blocks, the two groups of fixing frames 5 are provided with sliding grooves matched with the sliding blocks, and the filter frames 6 can be pulled out from the fixing frames 5 through the sliding grooves matched with the sliding blocks, so that the filter frames 6 can be replaced conveniently.

Further, the two groups of filter frames 6 are internally provided with the first HEPA filter plate 7, the first activated carbon filter plate 8 and the first efficient filter plate 9 from outside to inside in sequence, so that bacteria, viruses, fungi and other harmful substances in the air entering the box body 1 can be effectively filtered.

Further, slots and ventilation holes are uniformly formed in the support plate 10, so that the reagent can be conveniently placed.

Further, the inserting rods are installed on two sides of the lower end of the supporting plate 10, the supporting sleeve is installed in the box body 1 corresponding to the inserting holes, the inserting rods are inserted into the supporting sleeve, the supporting plate 10 can be supported, and the supporting plate 10 is kept stable.

Further, the upper end of the fixed sleeve 11 is uniformly provided with perforations, and the second HEPA filter plate 12, the second active carbon filter plate 13 and the second efficient filter plate 14 are sequentially arranged in the fixed sleeve 11 from top to bottom, so that bacteria, viruses, fungi and other harmful substances in the air exhausted by the box body 1 can be effectively filtered.

Further, the both sides of fan 15 all are provided with ultraviolet ray disinfection lamp 17, and two sets of ultraviolet ray disinfection lamp 17 all with case lid 3 fixed connection, through being provided with ultraviolet ray disinfection lamp 17, can disinfect the inside of box 1, kill inside bacterium and the virus of box 1, ensure the achievement of experiment and the safety of experimenter.

The working principle of the negative pressure isolation box provided by the utility model is as follows:

a first step of: when the kit is used, reagents are inserted into slots on the supporting plate 10, the box cover 3 is connected with the box body 1, the air flow from the bottom to the top in the box body 1 is controlled by the fan 15, the interior of the box body 1 is disinfected by the ultraviolet disinfection lamp 17, bacteria, viruses, fungi and other harmful substances in the air entering the box body 1 are filtered by the first HEPA filter plate 7, the first active carbon filter plate 8 and the first efficient filter plate 9, and the bacteria, viruses, fungi and other harmful substances in the air discharged by the box body 1 are filtered by the second HEPA filter plate 12, the second active carbon filter plate 13 and the second efficient filter plate 14;

and a second step of: when the filter frame 6 needs to be replaced, the filter frame 6 is drawn out of the fixing frame 5, when the reagent needs to be taken out, the box cover 3 is taken down, the reagent can be taken out, and when the box body 1 needs to be cleaned, the inserted bar at the lower end of the supporting plate 10 is drawn out of the supporting sleeve, and the whole working principle of the utility model is as above.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A negative pressure isolation box, comprising:

the novel filter box comprises a box body (1), wherein a control panel (2) is arranged on the front surface of the box body (1), a box cover (3) is arranged at the upper end of the box body (1), air outlets (4) are formed in two sides of the box body (1), fixing frames (5) are arranged on one sides, away from each other, of the two groups of air outlets (4), a filter frame (6) is inserted into the two groups of fixing frames (5), and a supporting plate (10) is arranged in the box body (1);

the novel box cover comprises a fixed sleeve (11), wherein a fan (15) is arranged at the lower end of the fixed sleeve (11), a protection frame (16) is arranged at the lower end of the fan (15), and the protection frame (16) is connected with a box cover (3).

2. A negative pressure isolation box according to claim 1, characterized in that: the two sides of the two groups of filter frames (6) are provided with sliding blocks, and the two groups of fixing frames (5) are provided with sliding grooves matched with the sliding blocks.

3. A negative pressure isolation box according to claim 1, characterized in that: the two groups of the filter frames (6) are internally provided with a first HEPA filter plate (7), a first activated carbon filter plate (8) and a first efficient filter plate (9) from outside to inside in sequence.

4. A negative pressure isolation box according to claim 1, characterized in that: slots and ventilation holes are uniformly formed in the supporting plate (10).

5. A negative pressure isolation box according to claim 1, characterized in that: the two sides of the lower end of the supporting plate (10) are provided with inserting rods, the position corresponding to the insertion holes in the box body (1) is provided with a supporting sleeve, and the inserting rods are inserted into the supporting sleeve.

6. A negative pressure isolation box according to claim 1, characterized in that: the upper end of fixed cover (11) has evenly seted up the perforation, second HEPA filter (12), second active carbon filter (13) and second high-efficient filter (14) have set gradually from the top down in fixed cover (11).

7. A negative pressure isolation box according to claim 1, characterized in that: the two sides of the fan (15) are provided with ultraviolet disinfection lamps (17), and the two groups of ultraviolet disinfection lamps (17) are fixedly connected with the box cover (3).