CN211987543U

CN211987543U - Sterile isolator

Info

Publication number: CN211987543U
Application number: CN202020347395.3U
Authority: CN
Inventors: 李昱儒; 李研
Original assignee: Shandong Omnipotent Stem Cell Biotechnology Co ltd
Current assignee: Shandong Omnipotent Stem Cell Biotechnology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-11-24
Anticipated expiration: 2030-03-18

Abstract

The utility model relates to an aseptic isolator belongs to air purification technical field. The utility model provides a material conveying that current aseptic isolator exists inconvenient, the unreasonable problem of isolation design. The utility model discloses an keep apart the VHP sterilization surge bin of main storehouse and one side, keep apart main storehouse and VHP sterilization surge bin top and all be equipped with laminar flow hood, the top of laminar flow hood communicates filter and isolation air conditioning system through the pipeline in proper order, and isolation air conditioning system inlet end communicates there is the isolator intake pipe, keeps apart the bottom of main storehouse and VHP sterilization surge bin and all is equipped with the isolation return air hose, keep apart the return air hose and communicate on the isolator intake pipe, the top of VHP sterilization surge bin communicates through the pipeline has buffering VHP generator; and a pipeline at the bottom of the filter is respectively communicated with the laminar flow hoods on the VHP sterilization buffer bin and the isolation main bin after passing through the proportional valve, so that the air pressure entering the inner side is controlled, and the pressure of the isolation main bin is greater than the pressure in the VHP sterilization buffer bin.

Description

Sterile isolator

Technical Field

The utility model relates to an aseptic isolator belongs to air purification technical field.

Background

Carrying out aseptic production and aseptic experiments on equipment frequently used in an aseptic environment when an isolator is aseptic; in the production of modern pharmacy, biochemical production, cell experiment etc., aseptic project is more and more, and the use of aseptic isolator is also more and more extensive, and when aseptic experiment and production, both need guarantee the aseptic guarantee degree of production the highest, guarantee again that the article in the outside transmits inside and can not influence the internal environment, but prior art is difficult to realize this target. The articles in and out are often mutually polluted, so that the environment in the sterile isolator is damaged, and the normal production experiment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned defect that current aseptic isolator exists, provide an aseptic isolator, through setting up the VHP sterilization surge bin that has VHP sterilization function, realized the transmission function of article at aseptic isolator and external environment.

The utility model discloses an adopt following technical scheme to realize:

an aseptic isolator, comprising:

the top of the main isolation bin and the top of the VHP sterilization buffer bin are both provided with laminar flow hoods, the top of each laminar flow hood is sequentially communicated with a filter and an isolation air-conditioning system through a pipeline, the air inlet end of the isolation air-conditioning system is communicated with an isolator air inlet pipe, the bottoms of the main isolation bin and the VHP sterilization buffer bin are both provided with isolation return air pipes, the isolation return air pipes are communicated with the isolator air inlet pipes, and the top of the VHP sterilization buffer bin is communicated with a buffer VHP generator through a pipeline;

and a pipeline at the bottom of the filter is respectively communicated with the laminar flow hoods on the VHP sterilization buffer bin and the isolation main bin after passing through the proportional valve, so that the air pressure entering the inner side is controlled, and the pressure of the isolation main bin is greater than the pressure in the VHP sterilization buffer bin.

The VHP sterilization surge bin that sets up can effectual control business turn over article, prevents in the aseptic isolator and the article in the outside influence each other when the transmission, improves the environment cleanliness factor in the aseptic isolator, reduces the entering of particle dust, promotes going on in order of production, and the top intercommunication in VHP sterilization surge bin has buffering VHP generator, can independently disinfect, guarantees to get into the aseptic of inboard article.

Preferably, the isolation main bin and the VHP sterilization buffer bin are communicated through an openable buffer interlocking rear door, and the outer side of the VHP sterilization buffer bin is communicated with the sterile room through an openable buffer interlocking front door.

The two side doors of the VHP sterilization buffer bin can be well ensured not to be opened simultaneously, mutual pollution between the two doors is avoided, and the maintenance time of the sterile environment is prolonged.

Preferably, the outer side of the isolation main bin is provided with isolation gloves and a sealing door which are convenient for operating the interior;

and an isolator internal environment monitoring and planktonic bacteria sampler is arranged in the isolation main bin.

Preferably, the bottom of the isolation main bin is provided with a return air collecting opening which is arranged in a conical shape, and the return air collecting opening is connected to the isolation return air pipe.

The utility model has the advantages that:

(1) the aseptic isolator provided by the utility model has the advantages that the VHP sterilization buffer bin can effectively control the articles to enter and exit, prevents the articles in and outside the aseptic isolator from influencing each other during transmission, improves the environmental cleanliness in the aseptic isolator, reduces the entering of particle dust and promotes the orderly production;

(2) aseptic isolator, the top intercommunication of VHP sterilization surge bin has buffering VHP generator, can independently disinfect, guarantees to get into the aseptic of inboard article.

(3) Aseptic isolator, be provided with isolation gloves and sealing door, the personnel of being convenient for operate, through isolator internal environment monitoring and planktonic fungus sample thief, can real-time supervision internal environment, guarantee production goes on in order.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

in the figure: 1. a VHP sterilization buffer bin; 2. isolating the main bin; 3. a sealing door; 4. an isolation glove; 5. a buffer interlocking front door; 6. a cushion interlock back door; 7. a laminar flow hood; 8. a filter; 9. isolating the air conditioning system; 10. an isolator air inlet pipe; 11. isolating the return air pipe; 12. a buffered VHP generator; 13. a proportional valve; 14. a planktonic bacteria sampler; 15. monitoring the environment in the isolator; 16. and an air return collecting port.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, the present invention provides an aseptic isolator, comprising:

the device comprises an isolation main bin 2 and a VHP sterilization buffer bin 1 on one side, wherein laminar flow hoods 7 are arranged at the tops of the isolation main bin 2 and the VHP sterilization buffer bin 1, the top of each laminar flow hood 7 is sequentially communicated with a filter 8 and an isolation air-conditioning system 9 through pipelines, the air inlet end of each isolation air-conditioning system 9 is communicated with an isolator air inlet pipe 10, isolation return air pipes 11 are arranged at the bottoms of the isolation main bin 2 and the VHP sterilization buffer bin 1, the isolation return air pipes 11 are communicated with the isolator air inlet pipes 10, and the top of the VHP sterilization buffer bin 1 is communicated with a buffer VHP generator 12 through pipelines;

and a pipeline at the bottom of the filter 8 is respectively communicated with the laminar flow hoods 7 on the VHP sterilization buffer bin 1 and the isolation main bin 2 after passing through a proportional valve 13, so that the air pressure entering the inner side is controlled, and the pressure of the isolation main bin 2 is greater than the pressure in the VHP sterilization buffer bin 1.

The isolation main bin 2 is communicated with the VHP sterilization buffer bin 1 through an openable buffer interlocking rear door 6, and the outer side of the VHP sterilization buffer bin 1 is communicated with the sterile room 3-1 through an openable buffer interlocking front door 5.

The outer side of the isolation main bin 2 is provided with isolation gloves 4 and a sealing door 3 which are convenient for operating the interior;

an isolator internal environment monitoring device 15 and a planktonic bacteria sampler 14 are arranged in the isolation main bin 2.

The bottom of the main isolation bin 2 is provided with a return air collecting port 16, the return air collecting port 16 is arranged in a conical shape, and the return air collecting port 16 is connected to the isolation return air pipe 11.

The utility model discloses a use as follows:

when the system works, clean circulating air is continuously led into the laminar flow hood 7 in the isolation main bin 2 and the VHP sterilization buffer bin 1 to the inner side, so that the environment is guaranteed to be sterile, and the planktonic bacteria sampler 14 and the environment monitoring device 15 in the isolator monitor the internal environment of the isolation main bin 2 on line and quickly control the temperature and humidity of the isolation air-conditioning system 9;

when the articles need to be conveyed, an operator transfers the articles to the VHP sterilization buffer bin 1 for standing, when the articles stand in the VHP sterilization buffer bin 1, if sterilization is needed, vaporized hydrogen peroxide can be introduced through the buffer VHP generator for sterilization and disinfection, after the sterilization and disinfection, the rear door 6 with the buffer interlocking is opened, and the articles are transferred to the position needed in the isolation main bin 2 through the isolation gloves 4.

Of course, the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and the technical field of the present invention is equivalent to the changes and improvements made in the actual range of the present invention, which should be attributed to the patent coverage of the present invention.

Claims

1. An aseptic isolator, comprising:

the device comprises an isolation main bin (2) and a VHP (very high-frequency) sterilization buffer bin (1) on one side, wherein laminar flow hoods (7) are arranged at the tops of the isolation main bin (2) and the VHP sterilization buffer bin (1), the tops of the laminar flow hoods (7) are sequentially communicated with a filter (8) and an isolation air-conditioning system (9) through pipelines, the air inlet end of the isolation air-conditioning system (9) is communicated with an isolator air inlet pipe (10), isolation return air pipes (11) are arranged at the bottoms of the isolation main bin (2) and the VHP sterilization buffer bin (1), the isolation return air pipes (11) are communicated with the isolator air inlet pipe (10), and the top of the VHP sterilization buffer bin (1) is communicated with a buffer VHP generator (12) through a pipeline;

and a pipeline at the bottom of the filter (8) is respectively communicated with the laminar flow covers (7) on the VHP sterilization buffer bin (1) and the isolation main bin (2) through a proportional valve (13), so that the air pressure entering the inner side is controlled, and the pressure of the isolation main bin (2) is greater than the pressure in the VHP sterilization buffer bin (1).

2. The aseptic isolator of claim 1, wherein: the isolation main bin (2) is communicated with the VHP sterilization buffer bin (1) through an openable buffer interlocking rear door (6), and the outer side of the VHP sterilization buffer bin (1) is communicated with the sterile room (3-1) through an openable buffer interlocking front door (5).

3. The aseptic isolator of claim 2, wherein: the outer side of the isolation main bin (2) is provided with isolation gloves (4) and a sealing door (3) which are convenient for operating the interior;

an isolator internal environment monitoring device (15) and a planktonic bacteria sampler (14) are arranged in the isolation main bin (2).

4. The aseptic isolator of claim 3, wherein: the bottom of isolation main storehouse (2) be equipped with return air collection mouth (16), return air collection mouth (16) are the toper setting, return air collection mouth (16) are connected keep apart on return air pipe (11).