CN220722275U

CN220722275U - Infection-preventing biosafety box capable of automatically collecting waste

Info

Publication number: CN220722275U
Application number: CN202322466697.9U
Authority: CN
Inventors: 周莉; 江语晨; 江鸿超
Original assignee: Shengzaoyuan Biotechnology Co ltd
Current assignee: Shengzaoyuan Biotechnology Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-05
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses an anti-infection biological safety box capable of automatically collecting waste, which comprises: the inner surface of the box body is connected with a tearable membrane in a bonding way, and the upper end of the box body is hinged with a box cover; the vacuum pump is arranged in the box cover, the right end of the vacuum pump is connected with an air pipe, the air pipe is internally provided with a storage liquid, and the left end face of the box cover is fixedly provided with a PLC controller; the first fixing block is fixedly arranged on the front end face of the box body, and the outer side of the first fixing block is connected with a connecting frame; the second fixed block is fixedly arranged on the front end face of the box cover, and the front end of the second fixed block is connected with the moving block. This but automatic waste collection prevents infecting biological safety box, the automatic collection waste material of being convenient for, and the leakproofness is better, has solved current biological safety box and has kept box internal negative pressure through the mode of bleeding simultaneously mostly, the inside and outside gas of box easily takes place the exchange and causes the problem of pollution through the trachea.

Description

Infection-preventing biosafety box capable of automatically collecting waste

Technical Field

The utility model relates to the technical field of biosafety boxes, in particular to an anti-infection biosafety box capable of automatically collecting waste.

Background

Biosafety boxes are generally box-type safety devices for storing or transporting biological samples, preventing aerosol from escaping from some dangerous or unknown biological particles, and simultaneously avoiding foreign matters from polluting the samples, however, most biosafety boxes in the market at present have certain disadvantages when in use, such as;

the biological safety box with the Chinese patent grant publication number of CN215196991U comprises a box body, an air inlet and an air outlet which are arranged on the box body, wherein the air inlet and the air outlet are communicated with filters, an air inlet pipe is communicated between the air inlet and the filters, and an air outlet pipe is communicated between the air outlet pipe and the filters; the mounting rings comprise mounting parts and leading-in parts, the mounting parts of the two mounting rings are respectively fixed with the air inlet and the air outlet, the inside of the leading-in part is conical, and the small-diameter end of the leading-in part is one end close to the mounting part; the air inlet pipe and the air outlet pipe are in interference fit with the mounting part, and the air inlet pipe and the air outlet pipe are flexible pipes. The utility model solves the problems that the existing biosafety box is difficult to move and incline when the inside of the box body is cleaned because the filter is fixed on the box body, so that the biosafety box has larger weight, and the box body is inconvenient to clean.

The above prior art solutions have the following drawbacks: the negative pressure in the box body is maintained in an air extraction mode, air inside and outside the box body is easy to exchange through an air pipe and cause pollution, meanwhile, most of existing biosafety boxes are inconvenient to automatically collect waste, and certain use defects exist, so that an anti-infection biosafety box capable of automatically collecting waste is provided, and the problem in the above is solved.

Disclosure of Invention

The utility model aims to provide an anti-infection biosafety box capable of automatically collecting waste, so as to solve the problems that the existing biosafety box provided in the background art maintains negative pressure in the box body in an air extraction mode, gas inside and outside the box body is easy to exchange through an air pipe and cause pollution, and meanwhile, the existing biosafety box is mostly inconvenient to automatically collect waste.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-infective biosafety box capable of automatic waste collection, comprising:

the inner surface of the box body is connected with a tearable membrane in a bonding way, the inside of the box body is fixedly connected with a supporting block, the upper end of the supporting block is fixedly connected with a first sealing block, the upper end of the box body is hinged with a box cover, and the lower end surface of the box cover is fixedly connected with a second sealing block;

the vacuum pump is arranged in the box cover, the right end of the vacuum pump is connected with an air pipe, the air pipe is internally provided with a liquid storage tank, the left end face of the box cover is fixedly provided with a PLC (programmable logic controller), and the upper end of the box cover is rotationally connected with a handle;

the first fixing block is fixedly arranged on the front end face of the box body, and the outer side of the first fixing block is connected with a connecting frame;

the second fixed block is fixedly arranged on the front end face of the box cover, the front end of the second fixed block is connected with the moving block, the upper end face of the moving block is fixedly connected with the connecting block, and the lower end of the moving block is connected with the spring.

Preferably, the vertical sections of the first sealing block and the second sealing block are all trapezoidal, and the first sealing block is attached to the inner surface of the second sealing block.

Preferably, the vertical section of the air pipe is in an S shape, and the lower end of the air pipe is communicated with the box body.

Preferably, the first fixing block and the connecting frame are rotationally connected, and the vertical section of the connecting frame is U-shaped.

Preferably, the movable block is slidably connected to the front end of the second fixed block, and the spring at the lower end of the movable block is fixedly connected to the inside of the second fixed block.

Preferably, the upper surface of the connecting block is arc-shaped, and the connecting block and the connecting frame form a buckle connection.

Compared with the prior art, the utility model has the beneficial effects that: the anti-infection biosafety box capable of automatically collecting waste is convenient for automatically collecting the waste, has better sealing property, and solves the problems that the existing biosafety box maintains negative pressure in the box body mostly in an air extraction mode, and gas inside and outside the box body is easy to exchange through an air pipe and cause pollution;

1. the biological sample collection box is provided with a box body and a tearable membrane, the tearable membrane is connected through the inner surface of the box body in a bonding way, when the biological sample collection box is used, the biological sample is placed in the box body and is contacted with the tearable membrane, waste is remained on the surface of the tearable membrane, after the biological sample collection box is used, the tearable membrane is torn off for replacement, so that the waste can be collected, and the biological sample collection box is convenient to operate;

2. the connecting block, the connecting frame and the first sealing block are arranged, the box cover is closed by rotating, the moving block is pressed down and the connecting frame is rotated, the connecting frame is sleeved on the outer side of the connecting block, the moving block and the connecting block are driven to move upwards by the resilience force of the spring, and then the connecting block and the connecting frame are connected in a buckling manner, so that the box body and the box cover are in limit connection, and meanwhile, the second sealing block is pressed on the upper end of the first sealing block, so that the connection tightness is improved, and the practicability is better;

3. be equipped with stock solution, trachea and vacuum pump, be provided with stock solution through tracheal inside, after the closed box, control the vacuum pump through the PLC controller and start, take out the gas in the trachea, and then make stock solution receive atmospheric pressure effect at tracheal inside left flow to make the inside negative pressure that forms of box, stock solution plays the liquid seal effect simultaneously, avoid the inside and outside gas exchange of box.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic cross-sectional view of the connection of the first fixing block and the connecting frame.

In the figure: 1. a case; 2. a support block; 3. a first sealing block; 4. a case cover; 5. a second sealing block; 6. a vacuum pump; 7. a PLC controller; 8. an air pipe; 9. storing liquid; 10. a handle; 11. a first fixed block; 12. a connecting frame; 13. a second fixed block; 14. a moving block; 15. a joint block; 16. a spring; 17. the membrane may be pulled.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an anti-infective biosafety box capable of automatic waste collection, comprising: the inner surface of the box body 1 is connected with a tearable membrane 17 in a bonding way, the inside of the box body 1 is fixedly connected with a supporting block 2, the upper end of the supporting block 2 is fixedly connected with a first sealing block 3, as shown in fig. 1, when in use, a biological sample is placed in the box body 1 and contacts with the tearable membrane 17, waste is remained on the surface of the tearable membrane 17, after the use, the tearable membrane 17 is torn off for replacement, the waste can be collected, the upper end of the box body 1 is hinged with a box cover 4, the lower end surface of the box cover 4 is fixedly connected with a second sealing block 5, and particularly as shown in fig. 1, the vertical sections of the first sealing block 3 and the second sealing block 5 are all in trapezoid shape, the first sealing block 3 is connected with the inner surface of the second sealing block 5 in a bonding way, and when the box cover 4 is closed, the second sealing block 5 is tightly pressed on the upper end of the first sealing block 3 to play a role of sealing the box body 1;

as shown in fig. 1 and 2, a vacuum pump 6 is installed in the box cover 4, a handle 10 is rotatably connected to the upper end of the box cover 4, a PLC controller 7 is fixedly installed on the left end surface of the box cover 4, an air pipe 8 is connected to the right end of the vacuum pump 6, and a storage liquid 9 is arranged in the air pipe 8, since the vertical section of the air pipe 8 is arranged in an S shape, the lower end of the air pipe 8 is communicated with the box body 1, after the box body 1 is closed, the vacuum pump 6 is controlled to be started by the PLC controller 7, gas in the air pipe 8 is pumped out, and then the storage liquid 9 flows leftwards in the air pipe 8 under the action of the air pressure, so that negative pressure is formed in the box body 1, and meanwhile, the storage liquid 9 plays a role of liquid sealing, so that the exchange of the gas inside and outside the box body 1 is avoided;

as shown in fig. 2, 3 and 4, the front end surface of the box body 1 is fixedly provided with a first fixed block 11, the outer side of the first fixed block 11 is rotatably connected with a connecting frame 12, the vertical section of the connecting frame 12 is in a U shape, the front end surface of the box cover 4 is fixedly provided with a second fixed block 13, the front end of the second fixed block 13 is slidably connected with a moving block 14, the upper end surface of the moving block 14 is fixedly connected with a connecting block 15, the lower end of the moving block 14 is connected with a spring 16, the spring 16 is fixedly connected inside the second fixed block 13, when the automatic anti-infection biological safe box capable of collecting waste is closed, the moving block 14 is pressed down to rotate the connecting frame 12, the connecting frame 12 is sleeved on the outer side of the connecting block 15 due to the arc-shaped upper surface of the connecting block 15, the moving block 14 and the connecting block 15 are driven to move upwards through the rebound force of the spring 16, and the connecting frame 12 is further connected with the connecting frame 12 in a buckle mode, so that the box body 1 and the box cover 4 are in a limiting connection, and the connection are increased, and the automatic anti-infection biological safe box can be used.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An anti-infection biosafety box capable of automatically collecting waste, which is characterized in that: comprising the following steps:

the novel box comprises a box body (1), wherein a tearable membrane (17) is attached to the inner surface of the box body (1), a supporting block (2) is fixedly connected to the inner part of the box body (1), a first sealing block (3) is fixedly connected to the upper end of the supporting block (2), a box cover (4) is hinged to the upper end of the box body (1), and a second sealing block (5) is fixedly connected to the lower end face of the box cover (4);

the vacuum pump (6) is arranged in the box cover (4), the right end of the vacuum pump (6) is connected with the air pipe (8), the storage liquid (9) is arranged in the air pipe (8), the left end face of the box cover (4) is fixedly provided with the PLC (7), and the upper end of the box cover (4) is rotationally connected with the handle (10);

the first fixing block (11) is fixedly arranged on the front end face of the box body (1), and a connecting frame (12) is connected to the outer side of the first fixing block (11);

the second fixed block (13) is fixedly arranged on the front end face of the box cover (4), the front end of the second fixed block (13) is connected with the moving block (14), the upper end face of the moving block (14) is fixedly connected with the connecting block (15), and the lower end of the moving block (14) is connected with the spring (16).

2. An automatic waste collection anti-infective biosafety box of claim 1, characterized in that: the vertical sections of the first sealing block (3) and the second sealing block (5) are arranged in a trapezoid shape, and the first sealing block (3) is connected to the inner surface of the second sealing block (5) in a bonding mode.

3. An automatic waste collection anti-infective biosafety box of claim 1, characterized in that: the vertical section of the air pipe (8) is in an S-shaped structure, and the lower end of the air pipe (8) is communicated with the box body (1).

4. An automatic waste collection anti-infective biosafety box of claim 1, characterized in that: the first fixing block (11) and the connecting frame (12) are rotatably connected, and the vertical section of the connecting frame (12) is U-shaped.

5. An automatic waste collection anti-infective biosafety box of claim 1, characterized in that: the movable block (14) is slidably connected to the front end of the second fixed block (13), and a spring (16) at the lower end of the movable block (14) is fixedly connected to the inside of the second fixed block (13).

6. An automatic waste collection anti-infective biosafety box of claim 1, characterized in that: the upper surface of the connecting block (15) is arc-shaped, and the connecting block (15) and the connecting frame (12) form a buckle connection.