CN113799674B - Integrated mobile nucleic acid acquisition and detection chamber - Google Patents
Integrated mobile nucleic acid acquisition and detection chamber Download PDFInfo
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- CN113799674B CN113799674B CN202110996931.1A CN202110996931A CN113799674B CN 113799674 B CN113799674 B CN 113799674B CN 202110996931 A CN202110996931 A CN 202110996931A CN 113799674 B CN113799674 B CN 113799674B
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- 238000001514 detection method Methods 0.000 title claims abstract description 110
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- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000004659 sterilization and disinfection Methods 0.000 claims description 85
- 239000007921 spray Substances 0.000 claims description 49
- 238000007789 sealing Methods 0.000 claims description 34
- 230000001954 sterilising effect Effects 0.000 claims description 21
- 239000000645 desinfectant Substances 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000004378 air conditioning Methods 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 25
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/0045—Devices for taking samples of body liquids
- A61B10/0051—Devices for taking samples of body liquids for taking saliva or sputum samples
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/14—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes
- A61L9/145—Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes air-liquid contact processes, e.g. scrubbing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/80—Sealing arrangements specially adapted for opening panels, e.g. doors
- B60J10/84—Sealing arrangements specially adapted for opening panels, e.g. doors arranged on the vehicle body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/047—Doors arranged at the vehicle sides characterised by the opening or closing movement
- B60J5/0473—Doors arranged at the vehicle sides characterised by the opening or closing movement the door having a hinge axis in the direction of the vehicle longitudinal axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/007—Removable steps or ladders, e.g. foldable
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Abstract
The invention provides an integrated mobile nucleic acid acquisition and detection chamber, which comprises: when the sample collection chamber and the sample detection chamber are used, a person to be detected enters the sample collection chamber from a person inlet, then nucleic acid samples are collected by a nucleic acid collection worker, after the samples are collected, the samples are placed in the collection box, the collection box is conveyed to the sample detection chamber through the sample conveying mechanism, then the samples are detected by the sample detection worker, and the purpose of quickly detecting the collected samples is achieved; compared with the prior art that samples are collected by outdoor building a collection shed and then collected and stored and then transferred to a fixed detection mechanism for detection, the nucleic acid detection device has the advantages of short nucleic acid detection time and high efficiency, and can reduce the condition that the samples are inaccurate to detect due to high-temperature weather in the transfer process.
Description
Technical Field
The invention relates to the technical field of mobile nucleic acid acquisition and detection chambers, in particular to an integrated mobile nucleic acid acquisition and detection chamber.
Background
The nucleic acid detection laboratory is also called PCR laboratory, PCR is short for Polymerase Chain Reaction (Polymerase Chain Reaction), and whether infected persons with low content contain specific viruses or not is determined by amplifying genes contained in the viruses.
The PCR laboratory is a molecular biology technology, is used for amplifying a specific DNA fragment, can be used as special DNA replication outside an organism, can quickly master the virus content in a patient body through a DNA gene tracking system, and has the precision reaching the nanometer level.
The existing PCR laboratory can only detect nucleic acid and can not realize nucleic acid collection; in the nucleic acid collection process, due to weather factors and the need of protective clothing for nucleic acid collection personnel, the working environment of the nucleic acid collection personnel is extremely poor, and the situation of heatstroke dehydration is easily caused; meanwhile, in the process of nucleic acid detection, a certain influence can be caused to the nucleic acid sample due to higher temperature, so that the detection result is deviated,
therefore, a PCR collection detection chamber which can provide a good working environment for nucleic acid collection personnel and can store or detect a nucleic acid sample in time is lacked.
Disclosure of Invention
The invention provides an integrated mobile nucleic acid acquisition and detection chamber, which is used for providing a comfortable working environment for nucleic acid detection workers during nucleic acid detection and can effectively store and detect an acquired nucleic acid sample in time.
The invention provides an integrated mobile nucleic acid acquisition and detection chamber, which comprises: a sample collection chamber and a sample detection chamber,
the sample collection chamber and the sample detection chamber are communicated, and the communicating part is provided with a sample conveying mechanism which is used for moving a sample from the sample collection chamber to the sample detection chamber;
the sample collection chamber and the sample detection chamber are both provided with an air conditioning system and a negative pressure system.
Preferably, the sample collection chamber with the sample detection chamber all sets up in the carriage, one of them side of carriage is provided with the locomotive, the carriage with the locomotive below is provided with a plurality of wheels.
Preferably, a partition board is arranged in the carriage, the partition board is used for separating the sample collection chamber from the sample detection chamber, a buffer bin is arranged on the partition board, and two sides of the buffer bin are used for communicating the sample collection chamber with the sample detection chamber; and a negative pressure air hole is formed above the buffer bin.
Preferably, the sample collection chamber is arranged close to the vehicle head, a personnel outlet and a personnel inlet are respectively arranged on two sides of the sample collection chamber, and pedals are arranged between the personnel outlet and the personnel inlet and the ground; the one end that the trample is close to the sample collection room is the panel structure, the trample is located the one end of sample collection outdoor side sets up to the stair structure, the panel structure with the stair structure all is used for the nucleic acid testing personnel to trample.
Preferably, a disinfection chamber is arranged at one end of the sample detection chamber far away from the sample collection chamber, the disinfection chamber is communicated or isolated with the sample detection chamber through a disinfection door, a working outlet is arranged at one end of the disinfection chamber far away from the sample collection chamber, and a pedal is arranged at the working outlet.
Preferably, the sample collection chamber is provided with a U-shaped guide platform with a U-shaped structure, a U-shaped opening end of the U-shaped guide platform faces one surface of the partition plate, and two ends of the U-shaped guide platform are communicated to the buffer bin;
two groups of strip-shaped guide platforms are symmetrically arranged in the sample detection chamber, and one ends of the strip-shaped guide platforms are respectively communicated to the buffer bin;
and the two ends of the U-shaped guide platform are connected with the strip-shaped guide platform through a sample conveying mechanism and are used for conveying the sample of the sample collection chamber to the sample detection chamber.
Preferably, the method further comprises the following steps: the door sealing mechanism is used for opening or sealing the personnel outlet, the personnel inlet and the work outlet; and is used for starting the disinfection system after the personnel outlet, the personnel inlet and the work outlet are closed,
the sample collection chamber and the disinfection chamber are both provided with an access door opening, the door sealing mechanism is used for opening or sealing the access door opening, and the door sealing mechanism is arranged on the inner walls of the sample collection chamber and the disinfection chamber;
The door sealing mechanism comprises: the rotating rod is erected above the opening end of the access door, one end of the rotating rod is connected with the rotating end of the motor, and the other end of the rotating rod is erected on the inner wall of the disinfection chamber or the sample collection chamber through the fixed frame in a rotating manner;
the rotating rod is wound with a roller shutter, one end of the roller shutter, which is far away from the rotating rod, is provided with a limiting strip, one side of the pedal, which is positioned in the disinfection chamber or the sample collection chamber, is provided with a clamping groove, and the clamping groove and the limiting strip are mutually matched and used for sealing the opening of the access door by the roller shutter;
sealing strips are arranged on two sides of one side, close to the door opening, of the rolling curtain, and the sealing strips are used for sealing the door opening and the gap of the rolling curtain.
Preferably, the pedal includes: an upper pedal and a lower pedal, wherein the lower surface of the lower pedal is fixed on the inner bottom surface or the outer bottom surface of the disinfection chamber or the sample collection chamber,
a second spring is arranged above the lower pedal, the other end of the second spring is connected with an upper pedal, a plurality of contact lugs are arranged on one surface, close to the lower pedal, of the upper pedal at intervals, conducting strips are arranged on one surface, close to the upper pedal, of the lower pedal and one surface, close to the lower pedal, of the contact lugs, and the conducting strips are used for connecting or disconnecting the lower pedal and a conducting wire embedded in the upper pedal;
The lead of the upper pedal is used for connecting the motor, and the lead of the lower pedal is used for connecting a power supply; and the conductive sheet of the upper pedal contacting the projection and the conductive sheet of the lower pedal are used for connecting or disconnecting the motor and the power supply.
Preferably, one end of the rotating rod, which is close to the fixed frame, is also provided with a trigger mechanism, and the trigger mechanism is used for starting or closing a switch of a disinfection pump in the disinfection system; the sterilization system is used for sterilizing the sterilization chamber, the sample collection chamber or the sample detection chamber;
a second trigger rod is arranged on the inner top surface of the disinfection chamber or the sample collection chamber and used for starting or closing the disinfection pump, and the disinfection pump is connected with the spray head through a disinfection pipeline or a spray pipe;
the trigger mechanism includes: one end of the first rotating shaft is connected with a rotating rod, the other end of the first rotating shaft is erected on the inner top surface or the inner side wall of the disinfection chamber or the sample collection chamber through a first connecting block, one end of the first rotating shaft, far away from the rotating rod, penetrates through the first connecting block and is connected with a first swing rod, a second rotating shaft protruding outwards is arranged at the other end of the first swing rod, the second rotating shaft is used for being rotatably connected with one end of a second swing rod, the other end of the second swing rod is rotatably arranged on a third rotating shaft, one surface of the third rotating shaft is fixedly arranged on one surface of a first sliding block, and the other surface of the first sliding block is slidably arranged in a first sliding groove of a first sliding rail;
The first slide rail is erected on the inner side wall of the disinfection chamber or the sample collection chamber, second connecting blocks extending outwards are symmetrically arranged on two sides of the first slide block, hinge shafts extending outwards are respectively arranged on the second connecting blocks, and the hinge shafts are respectively used for hinging a third swing rod and a fourth swing rod;
one end, far away from the hinged shaft, of the third swing rod is connected with a first hook, one end, far away from the hinged shaft, of the fourth swing rod is connected with a second hook, and the first hook and the second hook are used for being matched with a ratchet and shifting or limiting rotation of the ratchet;
one end of the third swing rod, which is close to the first hook, and one end of the fourth swing rod, which is close to the second hook, are provided with first convex columns which are convex outwards, and the two first convex columns are connected through a first spring;
the ratchet is erected on the inner side wall of the disinfection chamber or the sample collection chamber through a fourth rotating shaft, a first trigger rod extending outwards is arranged on the outer side wall of one end, close to the first connecting block, of the first sliding block, the first trigger rod is matched with the second trigger rod, and the first trigger rod is used for opening or closing a switch on the second trigger rod.
Preferably, one side of the ratchet, which is far away from the fourth rotating shaft, is connected with a spray head driving mechanism through a sixth rotating shaft, the sixth rotating shaft is rotatably arranged on a fourth connecting block, and the sixth rotating shaft is erected on the inner wall of the disinfection chamber, the sample collection chamber or the sample detection chamber through the fourth connecting block;
the nozzle driving mechanism comprises: the first rotating disc is of an annular structure, a plurality of supporting rods are uniformly distributed on the inner wall of the annular structure of the first rotating disc, one end, far away from the inner wall of the annular structure of the first rotating disc, of each supporting rod is connected with the sixth rotating shaft, a limiting ring is arranged on the outer wall of the annular structure of the first rotating disc, and the limiting ring is of an annular bulge structure formed by a plurality of arc-shaped structure bulges;
one end, close to the supporting rod, of the sixth rotating shaft is connected with a fifth rotating shaft, the other end of the fifth rotating shaft is connected with a cam, the cam is located in a movable groove of the square frame and reciprocates and is matched with the inner wall of the movable groove of the square frame, second connecting plates are symmetrically arranged on two sides of the square frame, one end, far away from the square frame, of each second connecting plate is provided with a third connecting block, a through hole is formed in each third connecting block, the through hole is used for enabling a push rod to reciprocate in the hole, two clamping rods are arranged on one side, close to the first rotating disc, of the push rod at intervals, and the two clamping rods are used for being clamped on two sides of the limiting ring;
One side of the square frame, which is far away from the first turntable, is connected with a first connecting plate, one side of the first connecting plate, which is far away from the square frame, is provided with a second sliding block, and the second sliding block is positioned in a second sliding groove of a second sliding rail and reciprocates;
the second slide rail is erected on the inner wall of the disinfection chamber, the sample collection chamber or the sample detection chamber;
the push rod is connected with a spray pipe, and the spray pipe is used for connecting a spray head and spraying out disinfectant.
Preferably, a spray head is further disposed on the sixth rotating shaft, the spray head is configured to atomize the disinfectant sprayed from the spray pipe or the spray head, and the spray head includes: the second rotating disc and the fourth rotating disc are arranged, one side of the second rotating disc is provided with meshing teeth, the other side of the second rotating disc is provided with a seventh rotating shaft, and the seventh rotating shaft is rotatably arranged on the first rotating drum;
one side of the fourth rotating disc is provided with meshing teeth, the other side of the fourth rotating disc is arranged on the second rotating drum, and the second rotating drum and the fourth rotating disc are both provided with an eighth rotating shaft in a penetrating manner;
the first and second drums are mounted on the inner wall of the sterilization chamber, the sample collection chamber or the sample detection chamber;
A third rotating disc is arranged on the circumferential outer wall of one end, close to the fourth rotating disc, of the eighth rotating shaft, the third rotating disc is obliquely arranged on the eighth rotating shaft, and meshing teeth are arranged on two sides of the third rotating disc and are respectively meshed with the second rotating disc and the fourth rotating disc on the two sides;
a plurality of atomization openings are formed in the second rotating disc, the third rotating disc and the fourth rotating disc at intervals, and each atomization opening is used for uniformly spraying disinfectant of a spray head to the interior of the disinfection chamber, the sample collection chamber or the sample detection chamber for disinfection;
one side that the third carousel is close to the second carousel still is provided with the ninth pivot, the ninth pivot is rotated and is connected the second carousel.
The working principle and the beneficial effects of the invention are as follows:
the invention provides an integrated mobile nucleic acid acquisition and detection chamber, which comprises: the sample collection chamber and the sample detection chamber are communicated, and the communicating part is provided with a sample conveying mechanism which is used for moving the sample from the sample collection chamber to the sample detection chamber; the sample collection chamber and the sample detection chamber are both provided with an air conditioning system and a negative pressure system.
When the sample collection box is used, a person to be detected enters the sample collection chamber from a person inlet, then nucleic acid samples are collected by a nucleic acid collection worker, after the samples are collected, the samples are placed into the collection box, the collection box is conveyed to the sample detection chamber through the sample conveying mechanism, and then the samples are detected by the sample detection worker, so that the purpose of quickly detecting the collected samples is achieved;
compared with the prior art that samples are collected by outdoor building a collection shed and then collected and stored and then transferred to a fixed detection mechanism for detection, the nucleic acid detection device has the advantages of short nucleic acid detection time and high efficiency, and can reduce the condition that the samples are inaccurate to detect due to high-temperature weather in the transfer process.
In addition, in the nucleic acid collection process, workers can collect the nucleic acid in the sample collection chamber, and the air conditioning system and the negative pressure system are arranged in the sample collection chamber, so that the environment in the sample collection chamber can be effectively ensured to be a negative pressure environment, and the condition of cross infection in the sample collection process is reduced; the air conditioning system can provide a comfortable working environment for workers, and the condition that the workers suffer from heatstroke or dehydration due to high temperature outdoors is reduced; and the air conditioning system can also ensure that the sample is in a stable environment temperature in the process of being transferred from the sample collection chamber to the sample detection chamber to be detected, so that the condition that the detection result is inaccurate due to the change of the sample caused by high temperature and high humidity is reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural diagram of a door sealing mechanism according to the present invention;
FIG. 4 is a schematic view of a pedal structure according to the present invention;
FIG. 5 is a schematic structural diagram of the trigger mechanism of the present invention;
FIG. 6 is a schematic structural diagram of a nozzle driving mechanism according to the present invention;
FIG. 7 is a schematic view of another embodiment of the driving mechanism of the nozzle;
fig. 8 is a schematic view of the spray head of the present invention;
fig. 9 is another schematic view of the spray head of the present invention;
the system comprises a sample collection chamber, a sample detection chamber, a sample conveying mechanism, a partition plate, a pedal 6, a wheel 7, a locomotive 8, a U-shaped guide table 9, a strip guide table 10, a disinfection chamber 11, a personnel inlet 12, a personnel outlet 13, a work outlet 14 and a buffer cabin 15, wherein the sample collection chamber is arranged in the sample collection chamber, the sample detection chamber is arranged in the sample detection chamber, the sample conveying mechanism is arranged in the sample collection chamber, the partition plate is arranged in the sample collection chamber, the pedal 4, the vehicle wheel is arranged in the sample collection chamber, the locomotive 8, the U-shaped guide table is arranged in the sample detection chamber, the disinfection chamber is arranged in the disinfection chamber, the personnel inlet 12, the personnel outlet 13, the work outlet 14 and the buffer cabin 15;
16-a first rotating shaft, 17-a first connecting block, 18-a first swing rod, 19-a second rotating shaft, 20-a second swing rod, 21-a first sliding groove, 22-a first sliding block, 23-a third rotating shaft, 24-a second connecting block, 25-a third swing rod, 26-a first spring, 27-a first hook, 28-a ratchet, 29-a fourth rotating shaft, 30-a second hook, 31-a first convex column, 32-a fourth swing rod, 34-a hinge shaft, 35-a first slide rail and 36-a first trigger rod,
37-a first turntable, 38-a cam, 39-a spray pipe, 40-a third connecting block, 41-a push rod, 42-a clamping rod, 43-a limiting ring, 44-a fifth rotating shaft, 45-a sixth rotating shaft, 46-a fourth connecting block, 47-a movable groove, 48-a square frame, 49-a supporting rod, 50-a second sliding rail, 51-a second sliding groove, 52-a second sliding block and 53-a first connecting plate;
54-a seventh rotating shaft, 55-a first rotating cylinder, 56-a second rotating disc, 57-a third rotating disc, 58-a fourth rotating disc, 59-a second rotating cylinder, 60-an eighth rotating shaft, 61-a ninth rotating shaft, 62-a motor, 63-a rotating rod, 64-a roller shutter, 65-a limiting strip, 66-an entrance door opening, 67-a fixed frame, 68-a contact bump, 69-an upper pedal, 70-a second spring, 71-a lower pedal, 72-a second trigger rod, 73-a disinfection pump, 74-a spray head and 75-a second connecting plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
According to the embodiment of the present invention, as shown in FIGS. 1-2, an integrated mobile nucleic acid collection and detection chamber is provided, which comprises: the device comprises a sample collection chamber 1 and a sample detection chamber 2, wherein the sample collection chamber 1 is communicated with the sample detection chamber 2, a sample conveying mechanism 3 is arranged at the communicated part, and the sample conveying mechanism 3 is used for moving a sample from the sample collection chamber 1 to the sample detection chamber 2; the sample collection chamber 1 and the sample detection chamber 2 are both provided with an air conditioning system and a negative pressure system.
When the rapid detection device is used, a person to be detected enters the sample collection chamber 1 from the personnel inlet 12, then nucleic acid samples are collected by a nucleic acid collection worker, after the samples are collected, the samples are placed in the collection box, the collection box is conveyed to the sample detection chamber 2 through the sample conveying mechanism 3, then the samples are detected by the sample detection worker, and the purpose of rapidly detecting the collected samples is achieved;
compared with the prior art that samples are collected by outdoor building a collection shed and then collected and stored and then transferred to a fixed detection mechanism for detection, the nucleic acid detection device has the advantages of short nucleic acid detection time and high efficiency, and can reduce the condition that the samples are inaccurate to detect due to high-temperature weather in the transfer process.
In addition, in the nucleic acid collection process, workers can collect the nucleic acid in the sample collection chamber 1, and the air conditioning system and the negative pressure system are arranged in the sample collection chamber 1, so that the environment in the sample collection chamber 1 can be effectively ensured to be a negative pressure environment, and the condition of cross infection in the sample collection process is reduced; the air conditioning system can provide a comfortable working environment for workers, and reduces the condition that the workers are heatstroke or dehydrated due to high temperature outdoors; and the air conditioning system can also ensure that the sample is in a stable environment temperature in the process of being transferred from the sample collection chamber 1 to the sample detection chamber 2 to be detected, so that the condition that the detection result is inaccurate due to the change of the sample caused by high temperature and high humidity is reduced.
In one embodiment, the sample collection chamber 1 and the sample detection chamber 2 are both arranged in a carriage, a vehicle head 8 is arranged on one side of the carriage, and a plurality of wheels 7 are arranged below the carriage and the vehicle head 8.
In this embodiment, the carriage and the locomotive 8 can carry the sample collection chamber 1 and the sample detection chamber 2 to switch the working places, so that the sample collection point can be replaced at any time according to the detection task, and the purposes of rapid deployment and rapid nucleic acid sample collection and detection can be achieved in emergency.
In one embodiment, a partition board is arranged in the vehicle compartment, the partition board is used for partitioning the sample collection chamber 1 and the sample detection chamber 2, a buffer bin 15 is arranged on the partition board, and two sides of the buffer bin 15 are used for communicating the sample collection chamber 1 and the sample detection chamber 2; and a negative pressure air hole is formed above the buffer bin 15.
In this embodiment, after the sample is collected by the sample collection chamber 1, the sample is transferred to the sample detection chamber 2 via the buffer bin 15, so that the sample detection chamber 2 and the sample collection chamber 1 can be strictly separated, and both can perform sample collection and sample detection in a negative pressure environment, thereby reducing the virus propagation condition and improving the safety of sample detection and sample collection.
In one embodiment, the sample collection chamber 1 is arranged close to the vehicle head 8, a personnel outlet 13 and a personnel inlet 12 are respectively arranged on two sides of the sample collection chamber 1, and pedal plates 6 are respectively arranged between the personnel outlet 13 and the personnel inlet 12 and the ground; the end, close to the sample collection chamber 1, of the pedal 6 is of a panel structure, the end, located outside the sample collection chamber 1, of the pedal 6 is of a step structure, and the panel structure and the step structure are used for the nucleic acid detection personnel to tread.
In the embodiment, the virus load is large, and the virus spreading capacity is strong, so that the virus is easy to spread in the collection process; therefore, the purpose of one person for one measurement is realized by respectively arranging a personnel outlet 13 and a personnel inlet 12 on two sides of the sample collection chamber 1; that is, when the detection is needed, the personnel to be detected sequentially wait for detection outside the sample detection chamber 2; after a first person to be detected provides a pedal 6 to enter the sample collection chamber 1, the person inlet 12 is closed, and the person to be detected and a worker are simultaneously sealed in the sample detection chamber 2 in a negative pressure environment; after the sample collection of the personnel to be detected is finished, the personnel to be detected moves to the personnel outlet 13 and leaves the sample detection chamber 2, so that the personnel to be detected is strictly separated, and the condition of aggregated droplet infection of infectious viruses in the detection process is reduced.
In one embodiment, a disinfection chamber 11 is disposed at an end of the sample detection chamber 2 away from the sample collection chamber 1, the disinfection chamber 11 is communicated with or isolated from the sample detection chamber 2 through a disinfection door, a working outlet 14 is disposed at an end of the disinfection chamber 11 away from the sample collection chamber 1, and a pedal 6 is disposed at the working outlet 14.
In this embodiment, the disinfection room 11 can be convenient for the staff after finishing work, convenient carry out comprehensive disinfection to protective clothing and self, greatly reduced virus propagation or the condition of diffusion.
In one embodiment, the sample collection chamber 1 is provided with a U-shaped guide platform 9 with a U-shaped structure, a U-shaped opening end of the U-shaped guide platform 9 faces one surface of the partition board, and two ends of the U-shaped guide platform 9 are communicated to the buffer bin 15;
two groups of strip-shaped guide platforms 10 are symmetrically arranged in the sample detection chamber 2, and one ends of the strip-shaped guide platforms 10 are respectively communicated with the buffer bin 15;
the two ends of the U-shaped guide platform 9 are connected with the strip-shaped guide platform 10 through the sample conveying mechanism 3, and are used for conveying the sample in the sample collection chamber 1 to the sample detection chamber 2.
In this embodiment, the U-shaped structure of the U-shaped guide table 9 is used for a sample collection worker to stand or sit for sample collection of a person to be detected; when the collection is finished, the sample is sealed in the container and is transmitted to the sample detection chamber 2 for detection through the sample conveying mechanism 3; the detection efficiency is high, and the sample does not need to be transported.
The sample conveying mechanism is used for conveying samples in a belt or rail conveying mode, and the conveying surface of the sample conveying mechanism is provided with a storage groove, the storage groove can be used for conveying a single sample collecting box independently, and can also be matched with a sample support to convey a plurality of sample collecting boxes collectively; different transportation schemes are realized, and the purpose that the sample detection can be efficiently carried out is realized. The clamping block is arranged below the sample support, the clamping block and the object placing groove are matched with each other, and the phenomenon that the sample support is shifted in the transportation process can be reduced.
In one embodiment, as shown in fig. 1-9, further comprising: a door sealing mechanism for opening or closing the personnel exit 13, the personnel entrance 12 and the work exit 14; and for activating the disinfection system after closing the personnel outlet 13, the personnel inlet 12 and the work outlet 14,
the sample collection chamber 1 and the disinfection chamber 11 are both provided with an access door opening 66, the door sealing mechanism is used for opening or closing the access door opening 66, and the door sealing mechanism is arranged on the inner walls of the sample collection chamber 1 and the disinfection chamber 11;
the door sealing mechanism comprises: the roller shutter 64 and the rotating rod 63, the rotating rod 63 is erected above the end of the access door opening 66, one end of the rotating rod 63 is connected with the rotating end of the motor 62, and the other end of the rotating rod 63 is rotatably erected on the inner wall of the disinfection chamber 11 or the sample collection chamber 1 through a fixing frame 67;
a rolling curtain 64 is wound on the rotating rod 63, a limiting strip 65 is arranged at one end, away from the rotating rod 63, of the rolling curtain 64, a clamping groove is arranged at one side, located on the sterilizing chamber 11 or the sample collecting chamber 1, of the pedal 6, the clamping groove and the limiting strip 65 are matched with each other and used for sealing the access door opening 66 through the rolling curtain 64;
Two sides of one surface of the rolling shutter 64 close to the access door opening 66 are provided with sealing strips, and the sealing strips are used for sealing the access door opening 66 and the gap of the rolling shutter 64.
In this embodiment, when a person to be collected enters from the person entrance 12, the person enters the sample collection chamber 1 through the person entrance 12, and in the process of entering the person entrance 12, the person to be collected enters the sample collection chamber 1 by stepping on the pedal 6 through the person entrance 12, and then the door sealing mechanism is started, so that the motor 62 of the door sealing mechanism starts the rotating rod 63, and further the roller shutter 64 is lifted, after the roller shutter 64 is lifted, the person entrance 12 is opened, and the person to be collected enters the sample collection chamber 1 through the entrance opening 66; after entering the sample collection chamber 1, the personnel entrance 12 of the sample collection chamber 1 is closed by the rolling screen 64; meanwhile, the previous collected person finishes the collection again, and after the person goes out through the person outlet 13, the access door opening 66 of the person outlet 13 is the same as the opening and closing mode of the person inlet 12;
therefore, the collected person can be in a negative pressure environment, the nucleic acid collection worker wears protective clothing, and the air conditioning system and the disinfection system arranged in the sample collection chamber 1 respectively provide a comfortable working environment for the nucleic acid collection worker;
The door sealing mechanism is utilized to realize that the constant temperature environment in the sample collecting chamber 1 does not generate temperature interference due to long-time intercommunication with the ambient temperature outside the carriage, namely, a relatively stable constant temperature environment is provided, and the condition of temperature rise caused by constant temperature under the action of an air conditioner and ventilation of the external environment is reduced;
and the collected person can be completely isolated from the subsequent person to be collected under the negative pressure environment, so that the situation that cross infection is not easy to occur in the sample collection process is realized, and the safety and the effectiveness of sample collection are improved.
In the process that the rolling curtain 64 closes the access door opening 66, the sealing strip can achieve the purpose of sealing the sample collection chamber 1 and the outside, and the possibility of spreading infectious viruses is reduced to the maximum extent; meanwhile, after the current collected person finishes collecting and leaves the sample collecting chamber 1, the disinfection system in the sample collecting chamber 1 is started, and the sample collecting chamber 1 can be disinfected once, so that the next collected person can be in a relatively safe collecting environment after entering the sample collecting chamber 1, and the risk of cross infection is reduced.
In one embodiment, as shown in fig. 1-9, the pedal 6 comprises: an upper pedal 69 and a lower pedal 71, a lower surface of the lower pedal 71 is fixed on an inner bottom surface or an outer bottom surface of the sterilizing chamber 11 or the specimen collection chamber 1,
A second spring 70 is arranged above the lower pedal 71, the other end of the second spring 70 is connected with an upper pedal 69, a plurality of contact bumps 68 are arranged at intervals on one surface of the upper pedal 69 close to the lower pedal 71, and conductive sheets are arranged on one surface of the lower pedal 71 close to the upper pedal 69 and one surface of the contact bumps 68 close to the lower pedal 71 and used for connecting or disconnecting the lower pedal 71 and a lead embedded in the upper pedal 69;
the lead of the upper pedal 69 is used for connecting the motor 62, and the lead of the lower pedal 71 is used for connecting a power supply; and the conductive sheet of the contact bump 68 on the upper pedal 69 and the conductive sheet of the lower pedal 71 are used for connecting or disconnecting the motor 62 and the power supply.
In this embodiment, when the pedal 6 is stepped on, the upper pedal 69 moves downward, so that the contact protrusion 68 below the upper pedal 69 contacts with the lower pedal 71, and further the conductive sheets of the contact protrusion 68 and the lower pedal 71 are electrically conducted with each other, thereby achieving the purpose of energizing and operating the motor 62, and after the motor 62 operates, the roller shutter 64 is carried to open or close the access door opening 66. The first spring 26 is used for realizing automatic resetting after the person to be collected leaves the pedal 6; that is, the upper pedal 69 and the lower pedal 71 can be compressed when being stepped on, so that the purpose of conducting a lead by stepping on the pedal 6 can be achieved, and the purpose of conducting no current when not stepping on can be achieved; the purpose of the rolling shutter 64 to open or close the entrance door opening 66 according to the entrance and exit of the collected person is achieved.
In one embodiment, as shown in fig. 1-9, a trigger mechanism is further disposed at one end of the rotating rod 63 near the fixing frame 67, and the trigger mechanism is used for turning on or off a switch of a sterilization pump 73 in a sterilization system; the sterilization system is used for sterilizing the sterilization chamber 11, the sample collection chamber 1 or the sample detection chamber 2;
a second trigger rod 72 is arranged on the inner top surface of the disinfection chamber 11 or the sample collection chamber 1, the second trigger rod is used for starting or closing the disinfection pump 73, and the disinfection pump 73 is connected with a spray head 74 through a disinfection pipeline or a spray pipe 39;
the trigger mechanism includes: one end of the first rotating shaft 16 is connected with a rotating rod 63, the other end of the first rotating shaft 16 is erected on the inner top surface or the inner side wall of the disinfection chamber 11 or the sample collection chamber 1 through a first connecting block 17, one end of the first rotating shaft 16, which is far away from the rotating rod 63, penetrates through the first connecting block 17 and is connected with a first swing rod 18, the other end of the first swing rod 18 is provided with a second rotating shaft 19 which protrudes outwards, the second rotating shaft 19 is used for being rotatably connected with one end of a second swing rod 20, the other end of the second swing rod 20 is rotatably arranged on a third rotating shaft 23, one surface of the third rotating shaft 23 is fixedly arranged on one surface of a first sliding block 22, and the other surface of the first sliding block 22 is slidably arranged in a first sliding groove 21 of a first sliding rail 35;
The first slide rail 35 is erected on the inner side wall of the disinfection chamber 11 or the sample collection chamber 1, the two sides of the first slide block 22 are symmetrically provided with second connecting blocks 24 extending outwards, the second connecting blocks 24 are respectively provided with hinge shafts 34 extending outwards, and the hinge shafts 34 are respectively used for hinging the third swing rod 25 and the fourth swing rod 32;
one end of the third swing rod 25, which is far away from the hinge shaft 34, is connected with a first hook 27, one end of the fourth swing rod 32, which is far away from the hinge shaft 34, is connected with a second hook 30, and the first hook 27 and the second hook 30 are both used for being matched with the ratchet 28 and for shifting or limiting rotation of the ratchet 28;
one end of the third swing link 25 close to the first hook 27 and one end of the fourth swing link 32 close to the second hook 30 are both provided with first protruding columns 31 protruding outwards, and the two first protruding columns 31 are connected through a first spring 26;
the ratchet 28 is erected on the inner side wall of the disinfection chamber 11 or the sample collection chamber 1 through a fourth rotating shaft 29, the outer side wall of one end of the first slider 22 close to the first connecting block 17 is provided with a first trigger rod 36 extending outwards, the first trigger rod 36 and the second trigger rod 72 are matched with each other, and the first trigger rod 36 is used for opening or closing a switch on the second trigger rod 72.
In this embodiment, when the motor 62 works, the rotating rod 63 is driven to rotate, when the rotating rod 63 rotates, the first rotating shaft 16 is driven to rotate, the first rotating shaft 16 drives the first oscillating bar 18 to oscillate, after the first oscillating bar 18 oscillates, the second oscillating bar 20 is driven to oscillate, the second oscillating bar 20 pulls the first slider 22 through the third rotating shaft 23 to move up and down in the first sliding groove 21 of the first sliding rail 35, so that the second connecting blocks 24 on both sides of the first slider 22 drive the fourth oscillating bar 32 and the third oscillating bar 25 to oscillate;
in the process of swinging, the third swing link 25 and the fourth swing link 32 drive the first slider 22 to move up and down when the second swing link 20 swings left and right, so that the first slider 22 drives the first hook 27 and the second hook 30 to move up and down alternately when moving up and down, thereby realizing the purpose of retracting and releasing the ratchet 28 and further rotating the ratchet 28; the ratchet 28 drives the spray head 74 driving mechanism to work in the rotating process, so that the aim of spraying the disinfectant by swinging the spray head 74 driving mechanism is fulfilled;
The first slider 22 drives the first trigger rod 36 to move up and down in the process of moving up and down, the first trigger rod 36 contacts with the second trigger rod 72 in the process of moving up and down, and the switch arranged on the second trigger rod 72 is triggered, so that the disinfection pump 73 of the disinfection system is turned on or turned off, and the disinfection pump 73 can spray disinfectant to disinfect the disinfection chamber 11, the sample collection chamber 1 or the sample detection chamber 2.
In the process of swinging the third swing link 25 and the fourth swing link 32 back and forth, the first spring 26 can limit the first hook 27 and the second hook 30 at the other ends of the third swing link and the fourth swing link to clamp, push or limit the ratchet 28 all the time; further achieving the purpose that the ratchet 28 can rotate with the fourth rotating shaft 29.
In one embodiment, according to fig. 1-9, the side of the ratchet 28 away from the fourth rotating shaft 29 is connected to a driving mechanism of a spray head 74 through a sixth rotating shaft 45, the sixth rotating shaft 45 is rotatably disposed on a fourth connecting block 46, and the fourth connecting block 46 spans the sixth rotating shaft 45 on the inner wall of the disinfection chamber 11, the sample collection chamber 1 or the sample detection chamber 2;
The head 74 driving mechanism includes: the first rotating disc 37 is of an annular structure, a plurality of supporting rods 49 are uniformly distributed on the inner wall of the annular structure of the first rotating disc 37, one end, far away from the inner wall of the annular structure of the first rotating disc 37, of each supporting rod 49 is connected with the sixth rotating shaft 45, a limiting ring 43 is arranged on the outer wall of the annular structure of the first rotating disc 37, and the limiting ring 43 is of an annular convex structure formed by a plurality of arc-shaped structure protrusions;
one end, close to the supporting rod 49, of the sixth rotating shaft 45 is connected with a fifth rotating shaft 44, the other end of the fifth rotating shaft 44 is connected with a cam 38, the cam 38 is located in a movable groove 47 of the square frame 48 and reciprocates and is matched with the inner wall of the movable groove 47 of the square frame 48, second connecting plates 75 are symmetrically arranged on two sides of the square frame 48, a third connecting block 40 is arranged at one end, far away from the square frame 48, of the second connecting plates 75, a through hole is formed in the third connecting block 40 and used for enabling a push rod 41 to reciprocate in the hole, two clamping rods 42 are arranged on one side, close to the first rotating disc 37, of the push rod 41 at intervals, and the two clamping rods 42 are used for being clamped on two sides of the limiting ring 43;
one side of the square frame 48, which is far away from the first rotating disc 37, is connected with a first connecting plate 53, one side of the first connecting plate 53, which is far away from the square frame 48, is provided with a second sliding block 52, and the second sliding block 52 is positioned in a second sliding groove 51 of a second sliding rail 50 to reciprocate;
The second slide rail 50 is erected on the inner wall of the disinfection chamber 11, the sample collection chamber 1 or the sample detection chamber 2;
the push rod 41 is connected with a spray pipe 39, and the spray pipe 39 is used for connecting a spray head 74 and spraying out disinfectant.
In this embodiment, when the ratchet 28 rotates, the ratchet further drives the sixth rotating shaft 45 to rotate, the sixth rotating shaft 45 drives the first rotating disc 37 to rotate when rotating, the limiting ring 43 arranged on the outer circumferential wall of the first rotating disc 37 is an annular structure formed by connecting a plurality of arc-shaped protrusions, and each arc-shaped protrusion is located on the outer circumferential wall of the first rotating disc 37 and is coiled, so that when the first rotating disc 37 rotates, the clamping rod 42 can reciprocate along with the limiting ring 43, the purpose that the push rod 41 reciprocates in the through hole of the third connecting block 40 is further achieved, and the purpose that the push rod 41 drives the spray pipe 39 connected with the push rod 41 to reciprocate is further achieved;
further, the sixth rotating shaft 45 can also drive the fifth rotating shaft 44 to rotate when rotating, the fifth rotating shaft 44 can drive the cam 38 to rotate when rotating, after the cam 38 rotates, the circumferential outer wall of the cam is matched with the inner wall of the movable groove 47 of the square frame 48, and the cam 38 is enabled to push against the square frame 48 to move up and down, so that the square frame 48 can further reciprocate in the second sliding groove 51 of the second sliding rail 50 through the first connecting plate 53 and the second sliding block 52; therefore, the second connecting plate 75 can drive the third connecting block 40 to move up and down, so that the push rod 41 can drive the spray pipe 39 to move up and down, and the spray head 74 connected with the spray pipe 39 can move up and down;
Therefore, the spray pipe 39 can move up and down and also can move back and forth in a telescopic way; the aim of swinging and stretching the spray pipe 39 or the spray head 74 can be further realized in the process of spraying the spray pipe 39, so that the disinfection range of the disinfectant is improved; therefore, when a person enters or leaves the disinfection chamber 11 or the sample collection chamber 1, the rolling curtain 64 can be started to be opened or closed, the disinfection chamber 11 or the sample collection chamber 1 can be in a relatively closed environment at any time, and the closed environment is a negative pressure closed environment due to the arrangement of the negative pressure system; further, after the rolling shutter 64 is started, the disinfecting system can be driven to be opened or closed, so that once a person enters or leaves the disinfecting chamber 11 or the sample collecting chamber 1, the disinfecting system can be started to disinfect the person, each person entering the disinfecting chamber can be in a relatively safe and comfortable environment, and the condition of cross infection in the sample detection process is reduced.
Both sides of the push rod 41 can be provided with a spray pipe 39 or a spray head 74, which is adjusted according to actual use.
In one embodiment, as shown in fig. 1 to 9, a spray head is further disposed on the sixth rotating shaft 45, and the spray head is used for atomizing the disinfectant sprayed from the spray pipe 39 or the spray head 74, and the spray head includes: a second rotating disc 56 and a fourth rotating disc 58, wherein one side of the second rotating disc 56 is provided with meshing teeth, the other side is provided with a seventh rotating shaft 54, and the seventh rotating shaft 54 is rotatably arranged on the first rotating drum 55;
One side of the fourth rotating disc 58 is provided with meshing teeth, the other side of the fourth rotating disc is arranged on a second rotating drum 59, and an eighth rotating shaft 60 penetrates through the second rotating drum 59 and the fourth rotating disc 58;
said first drum 55 and said second drum 59 are mounted on the inner wall of said sterilisation chamber 11, of said sample collection chamber 1 or of said sample detection chamber 2;
a third rotating disc 57 is arranged on the circumferential outer wall of one end, close to the fourth rotating disc 58, of the eighth rotating shaft 60, the third rotating disc 57 is obliquely arranged on the eighth rotating shaft 60, and meshing teeth are arranged on two sides of the third rotating disc 57 and are respectively meshed with the second rotating disc 56 and the fourth rotating disc 58 on the two sides;
a plurality of atomization holes are formed in the second rotating disc 56, the third rotating disc 57 and the fourth rotating disc 58 at intervals, and each atomization hole is used for uniformly spraying the disinfectant of the spray head 74 into the disinfection chamber 11, the sample collection chamber 1 or the sample detection chamber 2 for disinfection;
a ninth rotating shaft 61 is further arranged on one side of the third rotating disc 57 close to the second rotating disc 56, and the ninth rotating shaft 61 is rotatably connected with the second rotating disc 56;
the eighth rotating shaft 60 is connected to the sixth rotating shaft 45, and the sixth rotating shaft 45 is used for driving the eighth rotating shaft 60 to rotate.
In this embodiment, when the sixth rotating shaft 45 rotates, the spray head may be further disposed to atomize the disinfecting liquid sprayed or drained from the spray head 74 or the spray pipe 39, so as to improve the disinfecting performance of the disinfecting liquid;
during specific work, the sixth rotating shaft 45 rotates to drive the eighth rotating shaft 60 to rotate, the eighth rotating shaft 60 rotates to drive the ninth rotating shaft 61 to rotate, the ninth rotating shaft 61 rotates to drive the third rotating disc 57 to rotate, the third rotating disc 57 rotates to be respectively meshed with the second rotating disc 56 and the fourth rotating disc 58 on the two sides, and the third rotating disc 57 drives the second rotating disc 56 to rotate through meshing teeth during rotation, so that disinfectant can be scattered through the fourth rotating disc 58, the third rotating disc 57 and the second rotating disc 56, and finally the atomized disinfectant can be sprayed through the atomizing holes in the third rotating disc 57; the atomized disinfectant can more easily disinfect aerosol suspended in the air, and the condition that viruses are carried by the aerosol to cause virus diffusion is reduced.
In addition, in order to further improve the atomization effect, a plurality of groups of blades may be further disposed on the seventh rotating shaft 54 at intervals, when the seventh rotating shaft 54 rotates, the blades can also rotate, and the purpose of atomizing and diffusing the disinfectant can also be achieved through the rotation of the blades; thereby improving the sterilization efficiency of the sterilization chamber 11 or the sample collection chamber 1.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. An integrated mobile nucleic acid collection and detection chamber, comprising: a sample collection chamber and a sample detection chamber,
the sample collection chamber and the sample detection chamber are communicated, and the communicating part is provided with a sample conveying mechanism which is used for moving a sample from the sample collection chamber to the sample detection chamber;
the sample collection chamber and the sample detection chamber are both provided with an air conditioning system and a negative pressure system;
the sample collection chamber and the sample detection chamber are both arranged in a carriage, a vehicle head is arranged on one side of the carriage, and a plurality of wheels are arranged below the carriage and the vehicle head;
the sample collection chamber is arranged close to the vehicle head, a personnel outlet and a personnel inlet are respectively arranged on two sides of the sample collection chamber, and pedals are arranged between the personnel outlet and the personnel inlet and the ground; the end, close to the sample collection chamber, of the pedal is of a panel structure, the end, located outside the sample collection chamber, of the pedal is of a step structure, and the panel structure and the step structure are both used for a nucleic acid detector to tread;
Further comprising: the door sealing mechanism is used for opening or sealing the personnel outlet, the personnel inlet and the work outlet; and is used for starting the disinfection system after the personnel outlet, the personnel inlet and the work outlet are closed,
the sample collection chamber and the disinfection chamber are both provided with an access door opening, the door sealing mechanism is used for opening or sealing the access door opening, and the door sealing mechanism is arranged on the inner walls of the sample collection chamber and the disinfection chamber;
the door sealing mechanism comprises: the rotating rod is erected above the opening end of the access door, one end of the rotating rod is connected with the rotating end of the motor, and the other end of the rotating rod is erected on the inner wall of the disinfection chamber or the sample collection chamber in a rotating mode through the fixing frame;
the rotating rod is wound with a roller shutter, one end of the roller shutter, which is far away from the rotating rod, is provided with a limiting strip, one side of the pedal, which is positioned in the disinfection chamber or the sample collection chamber, is provided with a clamping groove, and the clamping groove and the limiting strip are mutually matched and used for sealing the opening of the access door by the roller shutter;
sealing strips are arranged on two sides of one surface, close to the door opening, of the rolling curtain, and the sealing strips are used for sealing the door opening and the gap of the rolling curtain;
The pedal includes: an upper pedal and a lower pedal, wherein the lower surface of the lower pedal is fixed on the inner bottom surface or the outer bottom surface of the disinfection chamber or the sample collection chamber,
a second spring is arranged above the lower pedal, the other end of the second spring is connected with an upper pedal, a plurality of contact lugs are arranged on one surface, close to the lower pedal, of the upper pedal at intervals, conducting strips are arranged on one surface, close to the upper pedal, of the lower pedal and one surface, close to the lower pedal, of the contact lugs, and the conducting strips are used for connecting or disconnecting the lower pedal and a conducting wire embedded in the upper pedal;
the lead of the upper pedal is used for connecting the motor, and the lead of the lower pedal is used for connecting a power supply; and the conductive sheet of the upper pedal contacting the projection and the conductive sheet of the lower pedal are used for connecting or disconnecting the motor and the power supply.
2. The integrated mobile nucleic acid collecting and detecting chamber of claim 1, wherein a partition board is arranged in the carriage, the partition board is used for separating the sample collecting chamber from the sample detecting chamber, a buffer bin is arranged on the partition board, and two sides of the buffer bin are used for communicating the sample collecting chamber with the sample detecting chamber; and a negative pressure air hole is formed above the buffer bin.
3. The integrated mobile nucleic acid collecting and detecting chamber of claim 1, wherein a sterilizing chamber is disposed at an end of the sample detecting chamber away from the sample collecting chamber, the sterilizing chamber is communicated with or isolated from the sample detecting chamber by a sterilizing door, a working outlet is disposed at an end of the sterilizing chamber away from the sample collecting chamber, and a pedal is disposed at the working outlet.
4. The integrated mobile nucleic acid collection and detection chamber of claim 2, wherein the sample collection chamber is provided with a U-shaped guide platform of a U-shaped structure, the U-shaped opening end of the U-shaped guide platform faces one surface of the partition plate, and two ends of the U-shaped guide platform are communicated to the buffer bin;
two groups of strip-shaped guide platforms are symmetrically arranged in the sample detection chamber, and one ends of the strip-shaped guide platforms are respectively communicated to the buffer bin;
and the two ends of the U-shaped guide platform are connected with the strip-shaped guide platform through a sample conveying mechanism and are used for conveying the sample of the sample collection chamber to the sample detection chamber.
5. The integrated mobile nucleic acid collection and detection chamber of claim 1, wherein a trigger mechanism is further disposed at an end of the rotating rod close to the fixing frame, and the trigger mechanism is used for turning on or off a switch of a disinfection pump in a disinfection system; the sterilization system is used for sterilizing the sterilization chamber, the sample collection chamber or the sample detection chamber;
A second trigger rod is arranged on the inner top surface of the disinfection chamber or the sample collection chamber and used for starting or closing the disinfection pump, and the disinfection pump is connected with the spray head through a disinfection pipeline or a spray pipe;
the trigger mechanism includes: one end of the first rotating shaft is connected with a rotating rod, the other end of the first rotating shaft is erected on the inner top surface or the inner side wall of the disinfection chamber or the sample collection chamber through a first connecting block, one end of the first rotating shaft, far away from the rotating rod, penetrates through the first connecting block and is connected with a first swing rod, a second rotating shaft protruding outwards is arranged at the other end of the first swing rod, the second rotating shaft is used for being rotatably connected with one end of a second swing rod, the other end of the second swing rod is rotatably arranged on a third rotating shaft, one surface of the third rotating shaft is fixedly arranged on one surface of a first sliding block, and the other surface of the first sliding block is slidably arranged in a first sliding groove of a first sliding rail;
the first slide rail is erected on the inner side wall of the disinfection chamber or the sample collection chamber, second connecting blocks extending outwards are symmetrically arranged on two sides of the first slide block, hinged shafts extending outwards are respectively arranged on the second connecting blocks, and the hinged shafts are respectively used for being hinged with a third swing rod and a fourth swing rod;
One end, far away from the hinged shaft, of the third swing rod is connected with a first hook, one end, far away from the hinged shaft, of the fourth swing rod is connected with a second hook, and the first hook and the second hook are used for being matched with a ratchet and shifting or limiting rotation of the ratchet;
one end of the third swing rod, which is close to the first hook, and one end of the fourth swing rod, which is close to the second hook, are provided with first protruding columns which protrude outwards, and the two first protruding columns are connected through a first spring;
the ratchet is erected on the inner side wall of the disinfection chamber or the sample collection chamber through a fourth rotating shaft, a first trigger rod extending outwards is arranged on the outer side wall of one end, close to the first connecting block, of the first sliding block, the first trigger rod is matched with the second trigger rod, and the first trigger rod is used for opening or closing a switch on the second trigger rod.
6. The integrated mobile nucleic acid collecting and detecting chamber of claim 5, wherein a side of the ratchet far from the fourth rotating shaft is connected to a nozzle driving mechanism through a sixth rotating shaft, the sixth rotating shaft is rotatably disposed on a fourth connecting block, and the fourth connecting block is used for erecting the sixth rotating shaft on the inner wall of the sterilizing chamber, the sample collecting chamber or the sample detecting chamber;
The nozzle driving mechanism comprises: the first rotating disc is of an annular structure, a plurality of supporting rods are uniformly distributed on the inner wall of the annular structure of the first rotating disc, one end, far away from the inner wall of the annular structure of the first rotating disc, of each supporting rod is connected with the sixth rotating shaft, a limiting ring is arranged on the outer wall of the annular structure of the first rotating disc, and the limiting ring is of an annular convex structure formed by a plurality of arc-shaped structure protrusions;
one end, close to the supporting rod, of the sixth rotating shaft is connected with a fifth rotating shaft, the other end of the fifth rotating shaft is connected with a cam, the cam is located in a movable groove of the square frame and reciprocates and is matched with the inner wall of the movable groove of the square frame, second connecting plates are symmetrically arranged on two sides of the square frame, one end, far away from the square frame, of each second connecting plate is provided with a third connecting block, a through hole is formed in each third connecting block, the through hole is used for enabling a push rod to reciprocate in the hole, two clamping rods are arranged on one side, close to the first rotating disc, of the push rod at intervals, and the two clamping rods are used for being clamped on two sides of the limiting ring;
one side of the square frame, which is far away from the first turntable, is connected with a first connecting plate, one side of the first connecting plate, which is far away from the square frame, is provided with a second sliding block, and the second sliding block is positioned in a second sliding groove of a second sliding rail and reciprocates;
The second slide rail is erected on the inner wall of the disinfection chamber, the sample collection chamber or the sample detection chamber;
the push rod is connected with a spray pipe, and the spray pipe is used for connecting a spray head and spraying out disinfectant.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110996931.1A CN113799674B (en) | 2021-08-27 | 2021-08-27 | Integrated mobile nucleic acid acquisition and detection chamber |
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| CN202110996931.1A CN113799674B (en) | 2021-08-27 | 2021-08-27 | Integrated mobile nucleic acid acquisition and detection chamber |
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| CN113799674A CN113799674A (en) | 2021-12-17 |
| CN113799674B true CN113799674B (en) | 2022-07-29 |
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| CN113818723B (en) * | 2021-09-18 | 2023-02-17 | 北京戴纳实验科技有限公司 | Square cabin formula nucleic acid testing laboratory |
| CN115009391A (en) * | 2022-05-20 | 2022-09-06 | 安徽佳龙车业有限公司 | Non-contact nucleic acid detection vehicle capable of being deployed rapidly |
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