CN213447121U - Vehicle-mounted pressure-adjustable nucleic acid detection sampling system - Google Patents

Abstract

The utility model relates to a vehicle-mounted pressure-adjustable nucleic acid detection sampling system, which comprises a buffer module and a sampling module which are mutually isolated and connected by an airtight door; the buffer module comprises a first pressure adjusting device, a first airtight door connected with the sampling module and a second airtight door connected with the external environment; through the airtight access way of personnel, article of guaranteeing simultaneously of the whole establishment of adjustable pressure laboratory that will be used for nucleic acid detection sampling on vehicle platform, can at any time according to needs quick travel, nimble deployment to the area of needs most, can effectively improve hot spot area nucleic acid detection sampling ability through reasonable allotment, promote nucleic acid detection efficiency, need not the repeated construction sampling laboratory simultaneously, avoid the wasting of resources.

Description

Vehicle-mounted pressure-adjustable nucleic acid detection sampling system

Technical Field

The utility model relates to a pathogen detection equipment technical field especially relates to an on-vehicle adjustable pressure nucleic acid detects sampling system.

Background

The novel coronavirus pathogen is an airborne virus pathogen with the characteristics of strong infectivity and strong pathogenicity, and often presents explosive diffusion infection in community people, thereby forming a very serious threat to the life health of people.

Because there is no specific medicine for pneumonia and other diseases caused by novel coronavirus pathogen at present, the early discovery and isolation of infected people become the most effective means for preventing and treating novel coronavirus pathogen, and the nucleic acid detection method which is most commonly used at present is a screening means which is acknowledged to be high in accuracy and reliable in result.

Nucleic acid amplification detection needs to ensure that a sample is correctly collected to ensure that a detection result is accurate and credible, and meanwhile, collection personnel are exposed in a large number of suspected patient environments in a short time, so that a very large infection risk exists. Therefore, the flow direction of air needs to be controlled through pressure difference between sample collection, the sampling laboratory is used for ensuring that the sample collection environment is not polluted by the external environment, and meanwhile, the sample collection environment does not leak to the outside under specific conditions (such as a transportation process). For a sudden epidemic situation, the condition that a large number of patients need to carry out nucleic acid detection in a short time can occur, and at the moment, the number of sampling laboratories in a hot spot area is insufficient, the nucleic acid detection sampling capacity cannot meet the requirements, and the nucleic acid detection efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

For solving prior art's not enough, the utility model provides a vehicle-mounted adjustable pressure nucleic acid detects sampling system guarantees personnel, the airtight access way of article simultaneously through the whole establishment of the sampling laboratory that will be used for nucleic acid to detect the sampling on vehicle platform, provides the nucleic acid that can the quick travel deploy and detects the sampling ability, can effectively improve hot area nucleic acid detection sampling ability through reasonable allotment, promotes nucleic acid detection efficiency, need not the repeated construction sampling laboratory simultaneously, avoids the wasting of resources.

In order to achieve the above object, the utility model discloses the technical scheme who adopts includes:

the vehicle-mounted adjustable pressure nucleic acid detection sampling system is characterized by comprising a buffer module and a sampling module which are mutually isolated and connected by an airtight door;

the buffer module comprises a first pressure adjusting device, a first airtight door connected with the sampling module and a second airtight door connected with the external environment;

the sampling module comprises a second pressure adjusting device and a sample storage device, and the outer wall of the sampling module is at least provided with an airtight transfer window and at least one airtight sampling window which are connected with the external environment;

the system is connected with an external power supply to provide 220V alternating current power supply; the external power supply comprises a mains interface.

Further, the first pressure regulating device and the second pressure regulating device are both set to be positive pressure output, and the stable ambient pressure value provided by the second pressure regulating device is lower than the stable ambient pressure value provided by the first pressure regulating device; or the first pressure adjusting device and the second pressure adjusting device are both set to be negative pressure output, and the stable ambient pressure value provided by the second pressure adjusting device is lower than the stable ambient pressure value provided by the first pressure adjusting device.

Further, the sample storage device comprises a 4 ℃ refrigerator.

Further, the sampling module also comprises a storage table and a wireless internet device.

Further, the system also includes a UPS power supply device; the UPS power supply device comprises one or more groups of lithium battery packs and an inverter.

Furthermore, the buffer module and the sampling module are also provided with an ultraviolet disinfection lamp and a fresh air ventilation device.

Further, an ultraviolet disinfection lamp is arranged in the airtight transfer window.

Further, airtight sampling window includes airtight transparent window, supplies in the system that the sample gathers personnel and dresses fixed airtight isolation gloves of use and does airtight transparent window inside and outside both sides provide the intercom device of voice conversation function.

Furthermore, the airtight sampling window outside still is provided with the string bag that bears the weight of the collection sample after sealed and bears the weight of the rubbish basket of gathering in-process discarded object.

Further, the system also comprises an independent air conditioning device.

The utility model has the advantages that:

adopt on-vehicle adjustable pressure nucleic acid detects sampling system has realized setting up the complete sampling laboratory that has buffer module on vehicle-mounted platform, can accomplish the whole flows of nucleic acid detection sample collection in this system and need not to gather personnel and by the personnel direct contact of sampling, make nucleic acid detect reagent configuration ability break away from the constraint of fixed laboratory, can be at any time as required fast movement, arrange to the area that needs most in a flexible way, make full use of current nucleic acid detection sampling ability, reduce interim sampling laboratory construction pressure, be the ideal solution that should the large amount of detection demands of emergency.

Drawings

FIG. 1 is a schematic view of the top view of the internal structure of the embodiment of the sampling system for detecting nucleic acid with adjustable pressure.

Fig. 2 is a schematic side view of the internal structure of the embodiment of the present invention.

Fig. 3 is a schematic rear view of an external structure according to an embodiment of the present invention.

Fig. 4 is a schematic rear view of an internal structure of the embodiment of the present invention.

Description of the figure numbering: 1-buffer module, 11-first pressure adjusting device, 12-first airtight door, 13-second airtight door, 2-sampling module, 21-second pressure adjusting device, 222-refrigerator, 23-object placing table, 24-airtight transfer window, 25-airtight sampling window, 251-airtight transparent window, 252-airtight isolation glove, 253-string bag, 254-garbage basket, 261-lithium battery pack, 262-inverter, 3-fresh air ventilator and 4-air conditioner.

Detailed Description

For a clearer understanding of the present invention, reference will be made to the following detailed description of the embodiments with reference to the accompanying drawings.

Fig. 1 to 4 are schematic diagrams showing the internal structure of a preferred embodiment of the present invention, in which the buffer module 1 and the sampling module 2 are disposed on a chassis of a van vehicle, and the buffer module 1 and the sampling module 2 are both completely air-tightly isolated from the cab of the vehicle to avoid contamination, but the system may also be disposed in other suitable movable structures such as a van trailer or a container. The buffer module 1 comprises a first pressure regulating device 11 and a first airtight door 12 connected to said sampling module 2 and a second airtight door 13 connected to the external environment; when a worker needs to enter the sampling module 2 for operation, the worker must pass through the buffer module 1. The sampling module 2 comprises a second pressure adjusting device 21, a sample storage device consisting of a plurality of refrigerators 222, and a placing table 23 for placing required articles, wherein the side wall of the sampling module 2 is at least provided with an airtight transfer window 24 connected with the external environment, a safe passage for transferring articles with the outside is formed through the airtight transfer window 24, and two parallel airtight sampling windows 25 are preferably arranged on the rear wall surface of the sampling module 2 for performing non-contact sampling operation on a person to be tested; the airtight sampling window 25 preferably consists of an airtight transparent window 251 and a fixed airtight isolating glove 252 worn by a sample collector in the system, the sample collector samples the person to be tested in the sampling module 2 through the airtight isolating glove 252, and intercom devices providing a voice conversation function are further arranged on the inner side and the outer side of the airtight transparent window 251 so that the sample collector can communicate with the person to be tested in the collecting process; further, airtight sampling window outside still is provided with the string bag 253 that bears disposable gloves and other collection articles for use and bears the rubbish basket 254 of gathering in-process discarded object, guarantees that sample acquisition position order and environment are clean and tidy. The system is connected with an external power supply to provide 220V alternating current power supply, preferably adopts a mains supply interface to be directly connected with 220V power supply, and can also be matched with other appropriate external power supplies according to needs, such as a photovoltaic power supply or a generator power supply. The system further comprises a UPS power supply device, the UPS power supply device can comprise one or more groups of lithium battery packs 261 and an inverter 262, the lithium battery packs are used for automatically distributing power when an external power supply is in a problem, the power supply stability of the system is guaranteed, especially, the continuous long-time stable power supply of the sample storage equipment can be guaranteed, the sample storage equipment can continuously work for a long time without limit, especially, the running temperature of the sample storage equipment can be monitored by additionally installing a temperature sensing device on the refrigerator 222 independently, and when the temperature is abnormal, the power supply is automatically switched and abnormal information is fed back. In this embodiment, in order to ensure that the sampling process is not polluted by the external environment, the buffer module 1 and the sampling module 2 respectively have independent pressure adjusting devices to produce a differential pressure environment, and the stable ambient pressure value provided by the second pressure adjusting device 21 is lower than the stable ambient pressure value provided by the first pressure adjusting device 11, and is combined with the external environment standard to form at least three-order positive pressure gradient environment, so as to completely prevent the external pollution from influencing the sampling process; for example, one preferred pressure gradient is set as: the second pressure regulating device 21 provides a stable ambient pressure value of 5Pa and the first pressure regulating device 11 provides a stable ambient pressure value of 15 Pa. Of course in the utility model discloses in other embodiment application scenarios, also can with first pressure adjustment equipment 11 and second pressure adjustment equipment 21 set up to provide negative pressure environment, can guarantee that the inside air of system does not leak, effectively avoid secondary pollution, guarantee the safety of outside personnel (like by the personnel of sampling), for example an optimal pressure gradient sets up to: the second pressure regulating device 21 provides a stable ambient pressure value of-5 Pa and the first pressure regulating device 11 provides a stable ambient pressure value of-15 Pa; further, the working modes of the first pressure regulating device 11 and the second pressure regulating device 21 may also be changed according to different operation stages, such as maintaining a positive pressure environment during sampling of a person and maintaining a negative pressure environment during transportation of a sample. Meanwhile, the airtight door connected with each module can be preferably set to be a revolving door structure which is opened in a rotating mode towards the side with a higher positive pressure value, and the pressure difference between the two modules can enable a worker to feel proper damping when opening the airtight door and enable the airtight door of the revolving door structure to be closed automatically, so that airtight damage caused by forgetting to close the door can be avoided; further, pressure detection devices may be respectively disposed in the buffer module 1 and the sampling module 2, and data fed back by the pressure detection devices is used to determine whether the working states of the first pressure adjusting device 11 and the second pressure adjusting device 21 are normal and whether the open/close states of the first airtight door 12 and the second airtight door 13 are normal, and to feed back the abnormal states in time. In order to improve the protection effect of the system, ultraviolet disinfection lamps can be preferably arranged in the buffer module 1, the sampling module 2 and the airtight transfer window 24, so that the vehicle-mounted system can be disinfected and cleaned; the buffer module 1 and the sampling module 2 are also provided with independent fresh air ventilation devices 3, preferably fresh air ventilation devices 3 with filtering functions, and the air in the modules is kept clean; the system is also provided with an independent air conditioning device 4 different from the vehicle-mounted platform, so that pollution caused by mixed air conditioning is avoided.

Use during the system, the staff enters buffer module 1 behind second airtight door 13, after disinfecting and wearing various safeguard procedures, gets into sampling module 2 through first airtight door 12, carries out nucleic acid detection sampling and save work. When the sample that needs will gather is transmitted to nucleic acid amplification laboratory or sample processing laboratory, uses the airtight pass-through box 24 that sets up at 2 lateral walls of sampling module, opens module side window and puts into reagent, closes module side window, and the reagent is in airtight pass-through box 24 behind the ultraviolet ray disinfection lamp disinfection and isolation, and outside staff opens the outside window, takes out detect reagent.

The buffer module 1 and the sampling module 2 can provide necessary functions of changing clothes and sterilizing for people, and can also be preferably provided with a function of detecting rest of people by utilizing vacant positions, such as a washroom, a bathroom and the like, and auxiliary equipment such as a clothes rack, a wireless internet device and the like.

On-vehicle adjustable pressure nucleic acid detects sampling system both can the exclusive use, also can regard as a part to use with other portable laboratory structure combinations, form the nucleic acid detection laboratory of a complete flow.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The vehicle-mounted adjustable pressure nucleic acid detection sampling system is characterized by comprising a buffer module and a sampling module which are mutually isolated and connected by an airtight door;

the buffer module comprises a first pressure adjusting device, a first airtight door connected with the sampling module and a second airtight door connected with the external environment;

the sampling module comprises a second pressure adjusting device and a sample storage device, and the outer wall of the sampling module is at least provided with an airtight transfer window and at least one airtight sampling window which are connected with the external environment;

the system is connected with an external power supply to provide 220V alternating current power supply; the external power supply comprises a mains interface.

2. The system of claim 1, wherein the first pressure regulating device and the second pressure regulating device are each configured to provide a positive pressure output, and wherein the second pressure regulating device provides a stable ambient pressure value that is lower than the stable ambient pressure value provided by the first pressure regulating device; or the first pressure adjusting device and the second pressure adjusting device are both set to be negative pressure output, and the stable ambient pressure value provided by the second pressure adjusting device is lower than the stable ambient pressure value provided by the first pressure adjusting device.

3. The system of claim 2, wherein the sample storage device comprises a 4 ℃ refrigerator.

4. The system of claim 2, wherein the sampling module further comprises a docking station and a wireless internet appliance.

5. The system of claim 2, wherein the system further comprises a UPS power supply apparatus; the UPS power supply device comprises one or more groups of lithium battery packs and an inverter.

6. The system of any one of claims 1 to 5, wherein the buffer module and the sampling module are further provided with a UV disinfection lamp and a fresh air ventilator.

7. The system of any one of claims 1 to 5, wherein an ultraviolet disinfection lamp is further disposed within the hermetic transfer window.

8. The system of any one of claims 1 to 5, wherein the airtight sampling window comprises an airtight transparent window, a fixed airtight isolating glove for wearing by a sample-collecting person in the system, and an intercom device providing a voice conversation function for both the inside and outside of the airtight transparent window.

9. The system of claim 8, wherein a net bag for carrying the collected sample after sealing and a garbage basket for carrying the waste during collection are further arranged outside the airtight sampling window.

10. The system of any one of claims 1 to 5, further comprising a separate air conditioning unit.

Images