CN214576041U

CN214576041U - PCR laboratory with environmental barrier

Info

Publication number: CN214576041U
Application number: CN202120375231.6U
Authority: CN
Inventors: 颜丙豹; 王申; 冯鹏威; 臧福江
Original assignee: Shandong Dahan Medical Equipment Co ltd
Current assignee: Shandong Dahan Medical Co.,Ltd.
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-11-02
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a PCR laboratory with environment protective screen, including the laboratory periphery, the inside of laboratory periphery is fixed with laboratory A and laboratory B, passageway A and passageway B have been seted up to one side of laboratory A. This PCR laboratory with environmental protection barrier, when using, because the laboratory B mutual independence of the rest of laboratory A separates, and all there are special passageway A and passageway B each other, thereby divide into two regions with it, and each region separates completely independently, thereby avoid sample reagent to receive the infection, and avoid the experimental result false positive appearance, setting through going out the tuber pipe, the fan can be opened to the personnel, thereby make the air in the laboratory A discharged, and then play the effect of laboratory A ventilation, and filter and active carbon flow through when the air is discharged, and then play air-purifying's effect, avoid the toxic air pollution outside air of exhaust, thereby the device's practicality has been improved.

Description

PCR laboratory with environmental barrier

Technical Field

The utility model relates to a PCR laboratory technical field specifically is a PCR laboratory with environmental protection barrier.

Background

The PCR laboratory is also called gene amplification laboratory, PCR is short for polymerase chain reaction, is a molecular biology technology, is used for amplifying specific DNA fragments, can be regarded as special DNA replication outside organisms, can quickly master the virus content in a patient body through a DNA gene tracking system, has the accuracy reaching the nanometer level, accurately detects the quantity of hepatitis B virus existing in the patient body, whether the hepatitis B virus is replicated, whether the hepatitis B virus is infected, how strong the infection exists, whether the hepatitis B virus needs to be taken or not, whether the liver function abnormally changes or not, can judge which type of antiviral drugs the patient is most suitable for using in time, judge the curative effect of the drugs and provide reliable detection basis for clinical treatment.

At present, the existing PCR laboratory with an environmental barrier is characterized in that a cross contamination prevention control method for each test area of the PCR laboratory is a five-door, messy and random control method, errors are all generated, a positive pressure area and a negative pressure area for scientifically and reasonably dividing airflow pressure gradient of the laboratory are not provided, a special corridor is not separated, the airflow pressure gradient direction is not correct, reliable airflow blocking cannot be realized, aerosol containing nucleic acid in an amplification/product analysis area is easy to diffuse out, reagent and samples are polluted, and the experimental result is caused to have false positive, so that the novel PCR laboratory with the environmental barrier is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a PCR laboratory with environmental protection screen has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a PCR laboratory with environmental protection barrier, is peripheral including the laboratory, laboratory A and laboratory B are fixed with to laboratory outlying inside, passageway A and passageway B have been seted up to laboratory A's one side, laboratory outlying front has set gradually switching glass and airtight glass from a left side to the right side, there is switching door A on the right side of laboratory outlying surface through hinge swing joint, there is switching door B at the laboratory outlying back through hinge swing joint, switching door A's surface and switching door B's surface all are provided with the locating part.

Optionally, both sides of the top of the laboratory enclosure are fixedly connected with connecting rings, and one side of each connecting ring is fixedly connected with an air outlet pipe.

Optionally, the inside wall fixedly connected with ventilative board of going out the tuber pipe, the top fixedly connected with filter of ventilative board, the top fixedly connected with of filter goes out the fan.

Optionally, be provided with the active carbon between ventilative board and the filter, one side fixedly connected with inlet pipe of tuber pipe surface, there is fixation nut at the top of inlet pipe through screw thread swing joint.

Optionally, the both sides of laboratory enclosure surface are equal fixedly connected with the spacing ring, logical groove has been seted up to the positive bottom of laboratory enclosure.

Optionally, an inlet door is arranged on the inner side wall of each of the laboratory A and the laboratory B, and the opening and closing door A and the opening and closing door B are made of oak.

(III) advantageous effects

The utility model provides a PCR laboratory with environmental barrier possesses following beneficial effect:

this PCR laboratory with environmental protection screen, through laboratory A, laboratory B, passageway A, passageway B, the collocation setting of glass and air-out pipe opens and shuts, make when using, because the rest laboratory B of laboratory A separates each other independently, and all have special passageway A and passageway B each other, thereby divide into two regions with it, and each region separates independently completely, thereby avoid sample reagent to receive the infection, and avoid the experimental result false positive to appear, setting through the air-out pipe, the personnel can open out the fan, thereby make the air in the laboratory A discharged, and then play the effect that laboratory A ventilated, and filter and active carbon flow through when the air is discharged, and then play air-purifying's effect, avoid the toxic air pollution outside air of exhaust, thereby the practicality of the device has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the inside of the laboratory enclosure of the present invention;

FIG. 3 is a schematic structural view of the back of the laboratory enclosure of the present invention;

fig. 4 is the structure diagram of the inside of the air outlet pipe of the present invention.

In the figure: 1. the laboratory periphery; 2. a laboratory A; 3. a laboratory B; 4. a passageway A; 5. a passageway B; 6. opening and closing the glass; 7. sealing the glass; 8. opening and closing the door A; 9. opening and closing the door B; 10. a limiting member; 11. a connecting ring; 12. an air outlet pipe; 13. a filter plate; 14. a fan outlet; 15. a feed pipe; 16. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a PCR laboratory with an environmental barrier comprises a laboratory periphery 1, wherein both sides of the outer surface of the laboratory periphery 1 are fixedly connected with limiting rings 16, the front bottom of the laboratory periphery 1 is provided with a through groove, both sides of the top of the laboratory periphery 1 are fixedly connected with connecting rings 11, one side of each connecting ring 11 is fixedly connected with an air outlet pipe 12, one side of the outer surface of each air outlet pipe 12 is fixedly connected with an inlet pipe 15, the top of each inlet pipe 15 is movably connected with a fixing nut through threads, the inner side wall of each air outlet pipe 12 is fixedly connected with a ventilating plate, the top of each ventilating plate is fixedly connected with a filter plate 13, activated carbon is arranged between each ventilating plate and the filter plate 13, the top of each filter plate 13 is fixedly connected with an air outlet fan 14, and a laboratory A2 and a laboratory B3 are fixed inside the laboratory periphery 1;

through the collocation arrangement of a laboratory A2, a laboratory B3, a passageway A4, a passageway B5, the opening and closing glass 6 and the air outlet pipe 12, when the device is used, because the laboratory A2 and the laboratory B3 are mutually independent and separated, and a special passageway A4 and a special passageway B5 are mutually arranged, the device is divided into two regions, and each region is completely separated and independent, so that a sample reagent is prevented from being infected, and false positive of an experimental result is avoided;

the entry has all been seted up to laboratory A2 and laboratory B3's inside wall, the material of door A8 and door B9 that opens and shuts is the oak, passageway A4 and passageway B5 have been seted up to one side of laboratory A2, the front of laboratory periphery 1 has set gradually glass 6 and airtight glass 7 from a left side to the right side, there is door A8 that opens and shuts through hinge swing joint in the right side of laboratory periphery 1 surface, there is door B9 that opens and shuts through hinge swing joint in the back of laboratory periphery 1, door A8's the surface and door B9's surface that opens and shuts all are provided with locating part 10.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In summary, when the PCR laboratory with the environmental barrier is used, through the matching arrangement of the laboratory A2, the laboratory B3, the passageway A4, the passageway B5, the opening and closing glass 6 and the air outlet pipe 12, when in use, because the rest of the laboratories A2 and B3 are separated independently and have a special passage A4 and a special passage B5, thereby dividing the test tube into two regions, and completely separating and independently separating each region, thereby avoiding the sample reagent from being infected and avoiding the test result from generating false positive, by means of the outlet pipe 12, the person can switch on the outlet fan 14, so that the air in the laboratory a is discharged, thereby functioning as ventilation for laboratory a2, and passing through the filter plate 13 and the activated carbon when the air is discharged, and then play the effect of air-purifying, avoid the outside air of exhaust poisonous air pollution to the practicality of the device has been improved.

In the description of the present application, the terms "connect", "install", "fix", "set", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as in this case, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A PCR laboratory with environmental barrier, comprising a laboratory periphery (1), characterized in that: the inside of laboratory periphery (1) is fixed with laboratory A (2) and laboratory B (3), passageway A (4) and passageway B (5) have been seted up to one side of laboratory A (2), the front of laboratory periphery (1) has set gradually from a left side to the right side and has opened and shut glass (6) and airtight glass (7), there are door A (8) that open and shut on the right side of laboratory periphery (1) surface through hinge swing joint, there are door B (9) that open and shut at the back of laboratory periphery (1) through hinge swing joint, the surface of door A (8) and the surface of door B (9) that opens and shuts all are provided with locating part (10).

2. The PCR laboratory with environmental barrier according to claim 1, wherein: both sides at the top of the laboratory periphery (1) are fixedly connected with connecting rings (11), and one side of each connecting ring (11) is fixedly connected with an air outlet pipe (12).

3. A PCR laboratory with environmental barrier according to claim 2, characterized in that: the inside wall fixedly connected with of going out tuber pipe (12) ventilative board, the top fixedly connected with filter (13) of ventilative board, the top fixedly connected with of filter (13) goes out fan (14).

4. A PCR laboratory with environmental barrier according to claim 3, characterized in that: be provided with the active carbon between ventilative board and filter (13), one side fixedly connected with inlet pipe (15) of going out tuber pipe (12) surface, the top of inlet pipe (15) has fixation nut through screw thread swing joint.

5. The PCR laboratory with environmental barrier according to claim 1, wherein: both sides of the outer surface of the laboratory periphery (1) are fixedly connected with limiting rings (16), and the bottom of the front surface of the laboratory periphery (1) is provided with a through groove.

6. The PCR laboratory with environmental barrier as claimed in claim 5, wherein: the laboratory A (2) and the laboratory B (3) have been all seted up into the door, the material of door A (8) and door B (9) that opens and shuts is the oak.