CN214581590U - Air intake and exhaust system applied to vehicle-mounted PCR laboratory - Google Patents

Abstract

The utility model discloses an air intake and exhaust system applied to a vehicle-mounted PCR laboratory, which comprises a carriage, an air intake system and an air exhaust system, wherein the air intake system and the air exhaust system are arranged in the carriage; the air inlet system comprises an air conditioner all-in-one machine and an air inlet pipe; the air conditioner all-in-one machine is arranged in the equipment bin and is communicated with the experimental area through an air inlet pipe, so that fresh air is conveyed into the experimental area; the exhaust system comprises negative pressure equipment and an exhaust pipe, wherein the negative pressure equipment is arranged in the experimental area and is communicated with the interior of the luggage bin through the exhaust pipe, so that air in the experimental area is exhausted out of the compartment through the luggage bin. The utility model discloses to the structural configuration characteristics of on-vehicle PCR laboratory, adopt each region independently to advance the principle design that airs exhaust and advance exhaust system, make all the time between each region of it remain stable pressure differential, prevent germ diffusion, effectively improved the biosafety and the reliability of on-vehicle PCR laboratory.

Description

Air intake and exhaust system applied to vehicle-mounted PCR laboratory

Technical Field

The utility model relates to an epidemic prevention equipment field, in particular to be applied to air intake and exhaust system in on-vehicle PCR laboratory.

Background

The PCR laboratory is also called gene amplification laboratory, the specific PCR molecular biology technology can amplify specific DNA fragments, and the virus content in the body of a patient can be rapidly mastered through a DNA gene tracking system, the accuracy reaches the nanometer level, and the PCR molecular biology technology is an important means for controlling and preventing the epidemic situation of the major infectious diseases.

However, most of the existing PCB laboratories are installed in fixed buildings such as hospitals and research institutes, and during epidemic situations, if inflow personnel in areas such as railway stations, bus stations and airports need to be subjected to nucleic acid detection, the inflow personnel need to be collected in situ and then sent to a PCR laboratory, so that the efficiency is low, and rapid screening and prevention and control cannot be realized in the first time.

Therefore, a design concept of the movable vehicle-mounted PCR laboratory is provided, and an air inlet and exhaust system of the vehicle-mounted PCR laboratory is optimally designed, so that the maneuverability, flexibility and safety of the vehicle-mounted PCR laboratory are fully guaranteed.

Disclosure of Invention

The utility model provides a be applied to air intake and exhaust system in on-vehicle PCR laboratory, its main aim at solves the above-mentioned problem that prior art exists.

The utility model adopts the following technical scheme:

an air inlet and exhaust system applied to a vehicle-mounted PCR laboratory comprises a carriage, an air inlet system and an air exhaust system, wherein the air inlet system and the air exhaust system are arranged in the carriage; the air inlet system comprises an air conditioner all-in-one machine and an air inlet pipe; the air conditioner all-in-one machine is arranged in the equipment bin and is communicated with the experimental area through an air inlet pipe, so that fresh air is conveyed into the experimental area; the exhaust system comprises negative pressure equipment and an exhaust pipe, wherein the negative pressure equipment is arranged in the experimental area and is communicated with the interior of the luggage bin through the exhaust pipe, so that air in the experimental area is exhausted out of the compartment through the luggage bin.

Further, the experimental area comprises a reagent preparation area, a sample preparation area, an amplification analysis area and a decontamination area which are respectively and independently arranged; the reagent preparation area, the sample preparation area, the amplification analysis area and the decontamination area are all independently communicated with the air-conditioning all-in-one machine through the air inlet pipe; the sample preparation area, the amplification analysis area and the decontamination area are all provided with the negative pressure equipment and are provided with the exhaust pipes for communicating the luggage bin.

Further, independent buffer areas are arranged in the reagent preparation area, the sample preparation area and the amplification analysis area, each buffer area is independently communicated with the air-conditioning all-in-one machine through the air inlet pipe, the negative pressure equipment is arranged in each buffer area, and the air outlet pipe used for communicating with the luggage bin is arranged in each buffer area; and positive pressure equipment is arranged in the reagent preparation area and is provided with a connecting pipe communicated with the buffer area.

Furthermore, the experimental area is provided with high-efficiency filters at the air inlet pipe and the exhaust pipe and is provided with a filtering detector.

Furthermore, the air conditioner also comprises a driving area arranged in the carriage, wherein a central control cabinet is arranged in the driving area, and the central control cabinet is connected with the air conditioner all-in-one machine, the negative pressure equipment and the positive pressure equipment.

Further, the equipment bin does the air conditioner all-in-one is equipped with the special door of air conditioner maintenance of taking the grid, and the equipment bin lateral wall is equipped with a plurality of waterproof louvres.

Further, an air-conditioning pipeline area for distributing the air inlet pipe is arranged at the top of the carriage, and a decorative outer cover for decorating the air-conditioning pipeline area is arranged.

Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:

the utility model discloses to the structural configuration characteristics of on-vehicle PCR laboratory, adopt each region independently to advance the principle design that airs exhaust and advance exhaust system, make all the time between each region of it remain stable pressure differential, prevent germ diffusion, effectively improved the biosafety and the reliability of on-vehicle PCR laboratory.

Drawings

Fig. 1 is a schematic plan view of the middle compartment of the present invention.

Fig. 2 is a left side view of the middle compartment of the present invention.

Fig. 3 is a right side view of the middle compartment of the present invention.

Fig. 4 is a schematic structural view of the air intake and exhaust system of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings. Numerous details are set forth in the following description in order to provide a thorough understanding of the present invention, but it will be apparent to one skilled in the art that the present invention may be practiced without these details.

Referring to fig. 1 to 4, a passenger car-based vehicle-mounted PCR laboratory comprises a carriage, wherein a driving area 1, a test area and an equipment bin 2 which are mutually independent are arranged in the carriage, and an air inlet system for conveying fresh air into the test area and an air exhaust system for exhausting air in the test area out of the vehicle are arranged in the carriage.

The following describes the structure of each region in the vehicle compartment in detail:

referring to fig. 1 to 3, the test zone includes a reagent preparation zone 3, a sample preparation zone 4, an amplification analysis zone 5, and an elution zone 6, which are independently disposed in the vehicle compartment, respectively; the reagent preparation area 3, the sample preparation area 4, the amplification and analysis area 5 and the decontamination area 6 are provided with independent safety doors 31, and a buffer area 32 is provided at the entrance of the safety doors 31. The staff can only enter and exit the zones through the safety door 31 and need to perform a sterilization process through the buffer zone 32 to ensure safety.

Referring to fig. 1 to 3, adjacent regions are sealed and isolated by a fixing plate, and an interlocking door (not shown) and a transfer window 33 for facilitating the transfer of a sample are provided, so that a person separation principle can be realized.

Referring to fig. 1 to 3, in order to facilitate the monitoring and observation from outside the vehicle, the vehicle compartment is provided with independent observation windows 34 for the reagent preparation area 3, the sample preparation area 4, the amplification and analysis area 5, and the decontamination area 6, respectively. The observation window of the reagent preparation area 3 also serves as an entrance for equipment damage and maintenance.

Referring to fig. 1 to 3, the car is provided with an outside-car sample receiving window 41 for the sample preparation area 4 on the left side thereof, and an equipment-dedicated access door 42 for the sample preparation area 4 on the right side thereof, thereby achieving rapid sample reception and ensuring convenience in installation and maintenance of large-sized equipment.

Referring to fig. 1 to 3, an autoclave (not shown) is provided in the decontamination area 6, and a special garbage outlet 61 is provided, so that medical wastes can be transported outside the vehicle after being autoclaved, thereby effectively preventing infection of germs.

Referring to fig. 1 to 3, a working table (not shown) is disposed in each of the reagent preparation area 3, the sample preparation area 4, the amplification analysis area 5, and the decontamination area 6, a detection device is disposed on a table top of the working table, and a storage space for storing an exhaust device (including a negative pressure device 11 and a positive pressure device 13) is disposed at a bottom of the working table. The workbench adopts the upper and lower layer design, so that the space utilization rate can be effectively improved, and the convenience of operation is ensured.

Referring to fig. 1 to 3, a central control cabinet 11 is disposed in the driving area 1; the reagent preparation area 3, the sample preparation area 4, the amplification analysis area 5 and the decontamination area 6 are all internally provided with an illuminating lamp, an ultraviolet disinfection lamp, a differential pressure sensor, a temperature sensor and a humidity sensor which are connected with the central control cabinet 11. When the central control cabinet 11 works, real-time data of each area, including differential pressure values, temperature, humidity and the like, can be monitored in real time, the start and stop of the ultraviolet disinfection lamp and the illuminating lamp are controlled in a centralized or decentralized mode, and the functions of one-key opening and closing, alarm display, alarm prompt and the like of the air inlet and exhaust system are achieved.

Referring to fig. 1 to 3, a plurality of hydraulic support legs 7 are provided at the bottom of the carriage, and a boarding ladder 8 is provided at each emergency gate 31. Preferably, the number of the hydraulic support legs 7 is 4.

The air intake and exhaust system in the carriage is described in detail as follows:

referring to fig. 1 to 4, the air inlet system comprises an air-conditioning integrated machine 9 and an air inlet pipe 10, wherein the air-conditioning integrated machine 9 is arranged in the equipment bin 2 and is communicated with the experimental area through the air inlet pipe 10, so that fresh air is conveyed into the experimental area; the exhaust system comprises a negative pressure device 11 and an exhaust pipe 12, wherein the negative pressure device 11 is arranged in the experimental area and is communicated with a luggage bin at the bottom of the carriage through the exhaust pipe 12, so that air in the experimental area is exhausted out of the carriage through the luggage bin.

Referring to fig. 1 to 4, specifically, the reagent preparation area 3, the sample preparation area 4, the amplification analysis area 5 and the decontamination area 6 are all independently communicated with an air conditioning integrated machine 9 through an air inlet pipe 10; the sample preparation area 4, the amplification analysis area 5 and the decontamination area 6 are all provided with negative pressure equipment 11 and are provided with exhaust pipes 12 for communicating the luggage bins. Meanwhile, each buffer area 32 is also independently communicated with the air-conditioning all-in-one machine 9 through an air inlet pipe 10, and a negative pressure device 11 is also arranged in each buffer area and is provided with an exhaust pipe 12 for communicating with the luggage compartment. A positive pressure device 13 is provided in the reagent preparation zone 3, and a connection pipe 14 communicating with the inside of the buffer zone is provided.

Referring to fig. 1 to 4, the central control cabinet 11 is connected to the air conditioning all-in-one machine 9, the negative pressure device 11 and the positive pressure device 13, and can automatically calculate and control the air intake and exhaust volume of each area, so as to ensure the stable pressure difference of each area, thereby ensuring the biological safety and reliability of the whole PCR laboratory.

Referring to fig. 1 to 4, in the experimental area, each of the air inlet pipe 10 and the air outlet pipe 12 is provided with a high efficiency filter (not shown), and is provided with a filter detector for indicating whether the filter element needs to be replaced. The research shows that the filtering efficiency of the high-efficiency filter to the bioaerosol with the particle size of 0.3 mu m is more than 99.97 percent, the air can be effectively purified, and the germ transmission can be prevented.

Referring to fig. 1 to 4, the equipment room 2 is provided with a special air conditioner access door 21 with a grille for the air conditioner all-in-one machine 9, and the side wall of the equipment room 2 is provided with a plurality of waterproof heat dissipation holes (not shown in the figures).

Referring to fig. 1 to 4, an air-conditioning duct area for laying an air inlet duct 10 is provided at the top of the vehicle compartment, and a decorative cover 15 for decorating the air-conditioning duct area is provided, so that the overall beauty of the vehicle compartment can be improved.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims (7)

1. The utility model provides an advance exhaust system for on-vehicle PCR laboratory, includes the carriage and sets up air inlet system and the exhaust system in the carriage, its characterized in that: an experimental area and an equipment bin are arranged in the carriage, and a luggage bin is arranged at the bottom of the carriage; the air inlet system comprises an air conditioner all-in-one machine and an air inlet pipe; the air conditioner all-in-one machine is arranged in the equipment bin and is communicated with the experimental area through an air inlet pipe, so that fresh air is conveyed into the experimental area; the exhaust system comprises negative pressure equipment and an exhaust pipe, wherein the negative pressure equipment is arranged in the experimental area and is communicated with the interior of the luggage bin through the exhaust pipe, so that air in the experimental area is exhausted out of the compartment through the luggage bin.

2. The air intake and exhaust system applied to the vehicle-mounted PCR laboratory according to claim 1, wherein: the experimental area comprises a reagent preparation area, a sample preparation area, an amplification analysis area and an decontamination area which are respectively and independently arranged; the reagent preparation area, the sample preparation area, the amplification analysis area and the decontamination area are all independently communicated with the air-conditioning all-in-one machine through the air inlet pipe; the sample preparation area, the amplification analysis area and the decontamination area are all provided with the negative pressure equipment and are provided with the exhaust pipes for communicating the luggage bin.

3. The air intake and exhaust system applied to the vehicle-mounted PCR laboratory according to claim 2, wherein: independent buffer areas are arranged in the reagent preparation area, the sample preparation area and the amplification analysis area, each buffer area is independently communicated with the air-conditioning all-in-one machine through the air inlet pipe, the negative pressure equipment is arranged in each buffer area, and the air outlet pipe used for communicating a luggage bin is arranged in each buffer area; and positive pressure equipment is arranged in the reagent preparation area and is provided with a connecting pipe communicated with the buffer area.

4. An air intake and exhaust system applied to a vehicle-mounted PCR laboratory according to any one of claims 1 to 3, wherein: the experimental area is in air-supply line and exhaust pipe department all are equipped with high efficiency filter to set and filter the detector.

5. The air intake and exhaust system applied to the vehicle-mounted PCR laboratory according to claim 3, wherein: the air conditioner integrated machine further comprises a driving area arranged in the carriage, wherein a central control cabinet is arranged in the driving area, and the central control cabinet is connected with the air conditioner integrated machine, the negative pressure equipment and the positive pressure equipment.

6. The air intake and exhaust system applied to the vehicle-mounted PCR laboratory according to claim 1, wherein: the equipment bin does the air conditioner all-in-one is equipped with the special door of air conditioner maintenance of taking the grid, and the equipment bin lateral wall is equipped with a plurality of waterproof louvres.

7. The air intake and exhaust system applied to the vehicle-mounted PCR laboratory according to claim 1, wherein: and an air-conditioning pipeline area for distributing the air inlet pipe is arranged at the top of the carriage, and a decorative outer cover for decorating the air-conditioning pipeline area is arranged.

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