An automatic nucleic acid sampling machine
The design of the automated nucleic acid sampling machine has enabled fully automated nucleic acid sampling, solving the problems of low testing efficiency and high infection risk for medical staff, improving sampling efficiency and reducing infection risk.
Patent Information
- Application Number
- CN202210806840.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-08
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2042-07-08
AI Technical Summary
During the pandemic, medical staff had to wear a lot of protective equipment when conducting nucleic acid tests, which resulted in low testing efficiency and a high risk of infection.
Design an automated nucleic acid sampling machine, including a testing booth, channel partitions, robotic arm mechanism, swab and test tube delivery mechanism, etc., to achieve fully automated sampling operation and reduce manual intervention.
It improved the efficiency of nucleic acid sampling, saved medical human resources, reduced the risk of infection for medical staff, and enabled self-service testing.
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Figure CN115299998B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of nucleic acid sampling machines, in particular to an automatic nucleic acid sampling machine. BACKGROUND
[0002] When the epidemic spreads widely, hospitals at all levels will vigorously carry out screening work, but due to the high infectivity of some severe diseases such as the epidemic, medical staff engaged in detection often need to wear protective equipment such as protective clothing, masks and the like to avoid infection, but the protective equipment will greatly affect the detection efficiency of the detection personnel, and the detection personnel still have a high risk of being infected. SUMMARY
[0003] The purpose of the present application is to provide an automatic nucleic acid sampling machine to solve the problems raised in the background art.
[0004] To achieve the above purpose, the present application provides the following technical scheme: an automatic nucleic acid sampling machine, comprising a detection booth and a passage partition, the passage partition is U-shaped, dividing the inside of the detection booth into a one-way passage, one side of the inside of the detection booth is provided with a detector, the top of the inner wall of the detection booth and above the one-way passage is installed with a mechanical hand mechanism, the middle part of the detector is provided with a left and right movable mechanical hand mechanism, the middle part of the detector is provided with a moving mechanism, the moving mechanism is used to drive the left and right movement of the mechanical hand mechanism, the middle part of the detector and below the middle part of the moving mechanism is installed with a bracket mechanism, the bracket mechanism is used to pad the lower jaw of the subject, the middle part of the detector and above the middle part of the moving mechanism is provided with a swab conveying mechanism, the swab conveying mechanism is used to convey the nucleic acid swab, the lower side of one side of the detector is provided with a test tube conveying mechanism, the test tube conveying mechanism is used to convey the storage test tube, the middle part of the bottom of the detector is fixedly installed with a waste box, the waste box is used to collect the outer packaging of the nucleic acid swab, the lower side of one side of the detector and away from the test tube conveying mechanism is provided with an identity recognition mechanism, the top of the detector is equally provided with an alcohol sprayer, the alcohol sprayer is used to disinfect the surface of the detector, the top of the detection booth is symmetrically provided with a disinfectant sprayer, the disinfectant sprayer is used to disinfect the inside of the detection booth.
[0005] Preferably, the mechanical hand mechanism comprises a base, the bottom of the base is fixedly connected with a sliding block, the top of the base is rotatably installed with a first mechanical hand, the top of the first mechanical hand is symmetrically installed with a first sliding table, the top of the first sliding table is fixedly installed with a second mechanical hand.
[0006] Preferably, the moving mechanism comprises a sliding groove, the middle part of the detector is transversely provided with a sliding groove, the inside of the sliding groove is rotatably connected with a lead screw, one end of the inside of the detector is installed with a stepping motor, the output shaft of the stepping motor is coaxially connected with the lead screw.
[0007] The side of the sliding block close to the detector is provided with a protrusion, the protrusion is in sliding connection with the sliding groove, the middle part of the protrusion is provided with a threaded through hole matched with the screw rod, and the sliding block is in threaded connection with the screw rod through the protrusion and the threaded through hole in the sliding block.
[0008] Preferably, the bracket mechanism comprises a mounting plate, the middle part of the detector is fixedly connected with the mounting plate below the middle part of the moving mechanism, the top of the mounting plate is fixedly installed with a spring rod, and the top of the spring rod is fixedly connected with an arc-shaped supporting plate.
[0009] Preferably, the swab conveying mechanism comprises a first conveying belt, the middle part of the detector is provided with the first conveying belt above the middle part of the moving mechanism, one side of the detector and below the first conveying belt is fixedly connected with a first support, the first conveying belt is installed on the top of the first support, one side of the detector and above the first conveying belt is fixedly installed with a swab feeding box, the inside of the swab feeding box stores nucleic acid swabs, and the nucleic acid swabs are equidistantly placed on the first conveying belt through the swab feeding box.
[0010] Preferably, the test tube conveying mechanism comprises a second conveying belt, the side of the detector below is provided with the second conveying belt, one side of the detector and below the second conveying belt is fixedly connected with a second support, the second conveying belt is installed on the top of the second support, one side of the detector and below the second support is fixedly connected with a bottom plate, one end of the top of the bottom plate away from the detector is respectively fixedly connected with a test tube feeding box and a test tube collecting box, one side of the detector and above the second conveying belt is fixedly connected with a second sliding table, the outer side of the second sliding table is in sliding connection with an electric push rod, the bottom of the electric push rod is fixedly installed with a third mechanical hand, the inside of the test tube feeding box stores sample storage test tubes, and the top of the second conveying belt is equidistantly provided with a slot.
[0011] Preferably, the identity recognition mechanism comprises a horizontal plate, one side of the detector and below one end away from the test tube conveying mechanism is fixedly connected with the horizontal plate, the top of the horizontal plate is provided with an identity recognition port, and one end of the top of the horizontal plate is also provided with a two-dimensional code label printing port.
[0012] Preferably, one side of the detector is fixedly installed with an alcohol storage box, the alcohol nozzle is connected with the alcohol storage box through a first pipeline, the top of the detection booth is fixedly installed with a disinfectant storage box, the disinfectant nozzle is connected with the disinfectant storage box through a second pipeline, and the outer sides of the first pipeline and the second pipeline are both installed with a pipeline pump.
[0013] Preferably, the outer side of the detector is also provided with a voice and video integrated indication screen, and the inside of the detection booth is provided with a control panel, which is electrically connected with the mechanical hand mechanism, the moving mechanism, the swab conveying mechanism, the test tube conveying mechanism, the identity recognition mechanism, the alcohol spray head, the disinfectant spray head, the infrared sensor and the voice and video integrated indication screen respectively.
[0014] Compared with the prior art, the nucleic acid sampling machine of the present application has the advantages that: the nucleic acid sampling machine is fully automated, which can save medical human resources and improve the efficiency of nucleic acid sampling. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 Fig. 1 is a schematic diagram of the overall structure of the present application;
[0016] Figure 2 Fig. 2 is a front view of the detector of the present application;
[0017] Figure 3 Fig. 3 is a schematic diagram of the mechanical hand mechanism of the present application;
[0018] Figure 4 Fig. 4 is a schematic diagram of the bracket mechanism of the present application;
[0019] Figure 5 Fig. 5 is a schematic diagram of the swab conveying mechanism of the present application;
[0020] Figure 6 Fig. 6 is a top view of the first conveying belt of the present application;
[0021] Figure 7 Fig. 7 is a schematic diagram of the nucleic acid swab of the present application;
[0022] Figure 8 Fig. 8 is a schematic diagram of the test tube conveying mechanism of the present application;
[0023] Figure 9 Fig. 9 is a top view of the second conveying belt of the present application;
[0024] Figure 10 Fig. 10 is a schematic diagram of the identity recognition mechanism of the present application.
[0025] In the figure: 1, detection booth; 2, passage partition; 3, detector; 4, mechanical hand mechanism; 41, base; 42, sliding block; 43, first mechanical hand; 44, first sliding table; 45, second mechanical hand; 5, moving mechanism; 51, sliding groove; 52, screw rod; 53, stepping motor; 6, bracket mechanism; 61, mounting plate; 62, spring rod; 63, arc-shaped bracket; 7, swab conveying mechanism; 71, first conveying belt; 72, first support; 73, swab blanking box; 74, nucleic acid swab; 8, test tube conveying mechanism; 81, second conveying belt; 82, second support; 83, bottom plate; 84, test tube feeding box; 85, test tube collecting box; 86, second sliding table; 87, electric push rod; 88, third mechanical hand; 89, sample storage test tube; 810, slot; 9, waste box; 10, identity recognition mechanism; 101, horizontal plate; 102, identity recognition port; 103, two-dimensional code label printing port; 11, alcohol spray head; 12, disinfectant spray head; 13, infrared sensor; 14, voice and video integrated indication screen. DETAILED DESCRIPTION
[0026] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings in the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.
[0027] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.
[0028] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0029] It should be noted that, in this document, the term "comprises", "comprising", or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.
[0030] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0031] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "provided", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0032] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the case of no conflict, each of the following embodiments and each feature in the embodiments can be combined with each other.
[0033] Please refer to Figures 1-10 The present application provides a technical solution: an automatic nucleic acid sampling machine, comprising a detection booth 1 and a passage partition 2, the passage partition 2 is U-shaped, which divides the inside of the detection booth 1 into a one-way passage, one side of the inside of the detection booth 1 is provided with a detector 3, the top of the inner wall of the detection booth 1 and above the one-way passage is provided with an infrared sensor 13, the middle part of the detector 3 is provided with a left and right movable mechanical hand mechanism 4, the middle part of the detector 3 is provided with a moving mechanism 5, the moving mechanism 5 is used to drive the mechanical hand mechanism 4 to move left and right, the middle part of the detector 3 and below the middle part of the moving mechanism 5 is provided with a bracket mechanism 6, the bracket mechanism 6 is used to support and pad the lower jaw of the subject, the middle part of the detector 3 and above the middle part of the moving mechanism 5 is provided with a swab conveying mechanism 7, the swab conveying mechanism 7 is used to convey a nucleic acid swab 74, one side of the detector 3 and below is provided with a test tube conveying mechanism 8, the test tube conveying mechanism 8 is used to convey a storage test tube, the middle part of the bottom of the detector 3 is fixedly provided with a waste box 9, the waste box 9 is used to collect the outer packaging of the nucleic acid swab 74, one side of the detector 3 and below the end away from the test tube conveying mechanism 8 is provided with an identity recognition mechanism 10, the top of the detector 3 is provided with an alcohol spray head 11 at equal intervals, the alcohol spray head 11 is used to disinfect the surface of the detector 3, the top of the detection booth 1 is symmetrically provided with a disinfectant spray head 12, the disinfectant spray head 12 is used to disinfect the inside of the detection booth 1.
[0034] Wherein, through the channel partition 2 makes the detection booth 1 can only accommodate one person through at the same time, and through two infrared sensors 13 to detect pedestrians, when the infrared sensor 13 detects the pedestrian into, then the detector 3 internal structure starts to run, for example, the swab conveying mechanism 7 and the test tube conveying mechanism 8 start to transport nucleic acid swab 74 and sample storage test tube 89 at a distance, while the infrared sensor 13 detects the pedestrian leaving, then the alcohol spray head 11 and the disinfectant spray head 12 start to spray alcohol and disinfectant for disinfection.
[0035] Further, as shown in Figure 3 , the mechanical arm mechanism 4 includes a base 41, the bottom of the base 41 is fixedly connected with a sliding block 42, the top of the base 41 is rotatably installed with a first mechanical arm 43, the top of the first mechanical arm 43 is symmetrically installed with a first sliding table 44, and the top of the first sliding table 44 is fixedly installed with a second mechanical arm 45.
[0036] Wherein, the first mechanical arm 43 is a multi-stage mechanical arm, and is provided with a bidirectional clamping jaw, which is horizontally moved to clamp, and the second mechanical arm 45 is also a bidirectional clamping jaw, which is vertically moved to clamp, and is slightly higher than the clamping jaw of the first mechanical arm 43.
[0037] Specifically, the mechanical arm mechanism 4 is driven to move by the moving mechanism 5, when the base 41 is stretched out, the top thereof is higher than the top of the swab conveying mechanism 7, so that the nucleic acid swab 74 can be clamped.
[0038] Further, as shown in Figure 2 , the moving mechanism 5 includes a sliding groove 51, the middle part of the detector 3 is laterally provided with a sliding groove 51, the inside of the sliding groove 51 is rotatably connected with a lead screw 52, one end of the detector 3 is internally installed with a stepping motor 53, and the output shaft of the stepping motor 53 is coaxially connected with the lead screw 52.
[0039] The side of the sliding block 42 close to the detector 3 is provided with a protrusion, the protrusion is slidably connected with the sliding groove 51, the middle part of the protrusion is provided with a threaded hole matched with the lead screw 52, and the sliding block 42 is threadedly connected with the lead screw 52 through the protrusion and the threaded hole in the inside thereof.
[0040] Specifically, when the stepping motor 53 is turned on to drive the lead screw 52 to rotate, the lead screw 52 drives the sliding block 42 to slide in the sliding groove 51, so that the mechanical arm mechanism 4 slides left and right.
[0041] Further, as shown in Figure 4 , the bracket mechanism 6 includes a mounting plate 61, the middle part of the detector 3 and below the middle part of the moving mechanism 5 is fixedly connected with a mounting plate 61, the top of the mounting plate 61 is fixedly installed with a spring rod 62, and the top of the spring rod 62 is fixedly connected with an arc-shaped bracket 63.
[0042] Wherein, the arc-shaped supporting plate 63 is an arc-shaped structure, and the top of the arc-shaped supporting plate 63 is provided with a soft pad, the spring rod 62 is composed of a sleeve and a slide rod, the slide rod is slidingly connected with the sleeve, a buffer spring is installed in the sleeve, and the buffer spring is located below the slide rod. When a subject is subjected to nucleic acid detection, the chin is placed on the arc-shaped supporting plate 63.
[0043] Further, as shown in Figure 5 and Figure 6 , the swab conveying mechanism 7 comprises a first conveying belt 71, and the middle part of the detector 3 is provided with the first conveying belt 71 above the middle part of the moving mechanism 5. One side of the detector 3 is fixedly connected with a first support 72 below the first conveying belt 71. The first conveying belt 71 is installed on the top of the first support 72. A swab feeding box 73 is fixedly installed on one side of the detector 3 above the first conveying belt 71. The inside of the swab feeding box 73 stores nucleic acid swabs 74. The nucleic acid swabs 74 are placed equidistantly on the first conveying belt 71 by the swab feeding box 73.
[0044] Wherein, the first conveying belt 71 is a closed-loop one-way rotating conveying belt, and the surface is flat. The nucleic acid swabs 74 are placed equidistantly on the first conveying belt 71 by the swab feeding box 73 and are transversely placed on the upper surface of the first conveying belt 71. The two ends of the nucleic acid swabs 74 are suspended, so that the mechanical hand mechanism 4 can grab them.
[0045] Wherein, as shown in Figure 7 , the outside of the nucleic acid swab 74 is provided with an outer package of a plastic sealing film. The middle part of the outer package is provided with a tearable opening, which can be torn from both ends by the second mechanical hand 45.
[0046] Specifically, the first mechanical hand 43 is higher than the first conveying belt 71 when it is stretched upwards. At this time, the two second mechanical hands 45 can tear the outer package of the nucleic acid swab 74, and the clamping jaws of the first mechanical hand 43 can clamp the nucleic acid swab 74 and insert it into the subject's oral cavity in reverse. After the detection is completed, the nucleic acid swab 74 is taken out, and the moving mechanism 5 drives it to move to the top of the test tube conveying mechanism 8. Then, the subject opens the cover of the sample storage test tube 89, and then the mechanical hand mechanism 4 inserts the nucleic acid swab 74 into the sample storage test tube 89. Then, the subject re-covers the sample storage test tube 89. And the two-dimensional code label printed by the two-dimensional code label printing port 103 of the identity recognition mechanism 10 is pasted on the outside of the sample storage test tube 89.
[0047] Further, as shown in Figure 8 and Figure 9As shown, the test tube conveying mechanism 8 comprises a second conveying belt 81, the second conveying belt 81 is arranged below one side of the detector 3, a second support 82 is fixedly connected below one side of the detector 3 and below the second conveying belt 81, the second conveying belt 81 is installed on the top of the second support 82, a bottom plate 83 is fixedly connected below one side of the detector 3 and below the second support 82, a test tube feeding box 84 and a test tube collecting box 85 are respectively fixedly connected to one end of the top of the bottom plate 83 and away from the detector 3, a second sliding table 86 is fixedly connected to one side of the detector 3 and above the second conveying belt 81, an electric push rod 87 is slidingly connected to the outer side of the second sliding table 86, a third mechanical hand 88 is fixedly installed at the bottom of the electric push rod 87, sample storage test tubes 89 are stored in the inside of the test tube feeding box 84, and the top of the second conveying belt 81 is equidistantly provided with a slot 810.
[0048] The second conveying belt 81 is a closed-loop one-way rotating conveying belt, and the upper surface is concave,
[0049] The first conveying belt 71 and the second conveying belt 81 extend to the side of the detector 3 close to the mechanical hand mechanism 4 through the notch.
[0050] Specifically, the empty sample storage test tube 89 is in the test tube feeding box 84, the sample storage test tube 89 after sampling is in the test tube collecting box 85, the second sliding table 86 drives the electric push rod 87 to move, the electric push rod 87 drives the third mechanical hand 88 to ascend and descend, thereby taking out the sample storage test tube 89 in the test tube feeding box 84 and placing it on the second conveying belt 81, the second conveying belt 81 drives the sample storage test tube 89 to move for sampling, while the sample storage test tube 89 after sampling is clamped by the electric push rod 87 and prevented in the sample storage test tube 89, and can also be connected with the identity recognition mechanism 10 to detect the number of people who have been sampled.
[0051] Further, as shown in the figure, Figure 10 The identity recognition mechanism 10 comprises a horizontal plate 101, the horizontal plate 101 is fixedly connected below one side of the detector 3 and away from one end of the test tube conveying mechanism 8, the top of the horizontal plate 101 is provided with an identity recognition port 102, and one end of the top of the horizontal plate 101 is also provided with a two-dimensional code label printing port 103.
[0052] The identity recognition port 102 is provided below with an identity recognition instrument and connected with an external identity recognition system for identifying the identity card of the subject, and the two-dimensional code label printing port 103 is provided below with a two-dimensional code label printer for printing the identity recognition two-dimensional code of the subject and can be pasted on the outside of the sample storage test tube 89.
[0053] Further, one side of the detector 3 is fixedly provided with an alcohol storage box, the alcohol nozzle 11 is connected with the alcohol storage box through a first pipeline, the top of the detection booth 1 is fixedly provided with a disinfectant storage box, the disinfectant nozzle 12 is connected with the disinfectant storage box through a second pipeline, and pipeline pumps are installed on the outer sides of the first pipeline and the second pipeline.
[0054] Further, the outer side of the detector 3 is also provided with a voice and video integrated indication screen 14 for prompting the subject to operate the process through voice and video and helping the subject to operate by himself, and the inside of the detection booth 1 is provided with a control panel which is electrically connected with the mechanical hand mechanism 4, the moving mechanism 5, the swab conveying mechanism 7, the test tube conveying mechanism 8, the identity recognition mechanism 10, the alcohol nozzle 11, the disinfectant nozzle 12, the infrared sensor 13 and the voice and video integrated indication screen 14, so as to facilitate the control of the equipment.
[0055] Specifically, when the present application is used, the subject enters the detection booth 1, after the infrared sensor 13 detects that the pedestrian enters, the internal structure of the detector 3 starts to operate, the test tube conveying mechanism 8 drives the new sample storage test tube 89 to move out, the swab conveying mechanism 7 drives the new nucleic acid swab 74 to move out, the subject is located in front of the detector 3 and places the identity card on the identity recognition mechanism 10 for detection, then takes out the two-dimensional code label and pastes it on the exposed sample storage test tube 89, and then takes off the cover of the sample storage test tube 89, and then rests the chin on the arc-shaped supporting plate 63, at this time the first mechanical hand 43 is stretched upwards and is higher than the first conveying belt 71, at this time the two second mechanical hands 45 can tear the outer packaging of the nucleic acid swab 74, and the clamping jaw of the first mechanical hand 43 clamps the nucleic acid swab 74, then the second mechanical hand 45 is released, the outer packaging automatically falls into the waste box 9, then the first mechanical hand 43 reverses and inserts the nucleic acid swab 74 into the subject's oral cavity, and slightly stirs to take sample, after the detection is completed, the sample storage test tube 89 is moved to the upper side of the test tube conveying mechanism 8 by the moving mechanism 5, then the subject opens the cover of the sample storage test tube 89, then the mechanical hand mechanism 4 inserts the nucleic acid swab 74 into the sample storage test tube 89, then the subject re-covers the sample storage test tube 89, the whole process is operated by the subject without touching the detection swab, then the subject leaves, the mechanical hand mechanism 4 returns to the original position, and after the infrared sensor 13 detects that the pedestrian leaves, the alcohol nozzle 11 and the disinfectant nozzle 12 start to spray alcohol and disinfectant for disinfection, then the next subject enters the detection booth 1, and the above operation is repeated for the next nucleic acid detection.
[0056] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An automated nucleic acid sampling machine, comprising a testing booth (1) and a channel partition (2), characterized in that, The channel partition (2) is U-shaped, dividing the interior of the testing booth (1) into a one-way channel. A detector (3) is installed on one side of the interior of the testing booth (1). An infrared sensor (13) is installed on the top of the inner wall of the testing booth (1) above the one-way channel. A robotic arm mechanism (4) that can move left and right is located in the middle of the detector (3). A moving mechanism (5) is located in the middle of the detector (3), and the moving mechanism (5) is used to drive the robotic arm mechanism (4) to move left and right. A bracket mechanism (6) is installed in the middle of the detector (3) below the middle of the moving mechanism (5), and the bracket mechanism (6) is used to support the subject's chin. A swab delivery mechanism (7) is located in the middle of the detector (3) above the middle of the moving mechanism (5). The swab delivery mechanism (7) is used to deliver nucleic acid swabs (74). A test tube delivery mechanism (8) is provided below one side of the detector (3). The test tube delivery mechanism (8) is used to deliver storage test tubes. A waste box (9) is fixedly installed in the middle of the bottom of the detector (3). The waste box (9) is used to collect the outer packaging of the nucleic acid swabs (74). An identification mechanism (10) is provided below one side of the detector (3) and away from the end of the test tube delivery mechanism (8). An alcohol spray nozzle (11) is provided at equal intervals on the top of the detector (3). The alcohol spray nozzle (11) is used to disinfect the surface of the detector (3). A disinfectant spray nozzle (12) is symmetrically provided on the top of the testing booth (1). The disinfectant spray nozzle (12) is used to disinfect the inside of the testing booth (1). The robotic arm mechanism (4) includes a base (41), a slider (42) is fixedly connected to the bottom of the base (41), a first robotic arm (43) is rotatably mounted on the top of the base (41), a first slide (44) is symmetrically mounted on the top of the first robotic arm (43), and a second robotic arm (45) is fixedly mounted on the top of the first slide (44).
2. The automatic nucleic acid sampling machine according to claim 1, characterized in that: The moving mechanism (5) includes a slide groove (51). The slide groove (51) is laterally opened in the middle of the detector (3). A lead screw (52) is rotatably connected inside the slide groove (51). A stepper motor (53) is installed inside one end of the detector (3). The output shaft of the stepper motor (53) is coaxially connected to the lead screw (52). The slider (42) has a protrusion on the side near the detector (3). The protrusion is slidably connected to the slide groove (51). A threaded through hole matching the lead screw (52) is opened in the middle of the protrusion. The slider (42) is threadedly connected to the lead screw (52) through the protrusion and its internal threaded through hole.
3. An automated nucleic acid sampling machine according to claim 1, characterized in that: The bracket mechanism (6) includes a mounting plate (61). The mounting plate (61) is fixedly connected to the middle of the detector (3) and below the middle of the moving mechanism (5). A spring rod (62) is fixedly installed on the top of the mounting plate (61). An arc-shaped support plate (63) is fixedly connected to the top of the spring rod (62).
4. An automated nucleic acid sampling machine according to claim 1, characterized in that: The swab delivery mechanism (7) includes a first conveyor belt (71). The first conveyor belt (71) is located in the middle of the detector (3) and above the middle of the moving mechanism (5). A first support (72) is fixedly connected to one side of the detector (3) and below the first conveyor belt (71). The first conveyor belt (71) is installed on the top of the first support (72). A swab feeding box (73) is fixedly installed on one side of the detector (3) and above the first conveyor belt (71). Nucleic acid swabs (74) are stored inside the swab feeding box (73). The nucleic acid swabs (74) are placed equidistantly on the first conveyor belt (71) through the swab feeding box (73).
5. An automated nucleic acid sampling machine according to claim 1, characterized in that: The test tube delivery mechanism (8) includes a second conveyor belt (81). The second conveyor belt (81) is located below one side of the detector (3). A second support (82) is fixedly connected to one side of the detector (3) and below the second conveyor belt (81). The second conveyor belt (81) is installed on the top of the second support (82). A base plate (83) is fixedly connected to one side of the detector (3) and below the second support (82). The top of the base plate (83) and the end away from the detector (3) are... A test tube feeding box (84) and a test tube collection box (85) are fixedly connected to each other. A second slide (86) is fixedly connected to one side of the detector (3) and above the second conveyor belt (81). An electric push rod (87) is slidably connected to the outside of the second slide (86). A third robot (88) is fixedly installed at the bottom of the electric push rod (87). The test tube feeding box (84) contains sample storage test tubes (89). Slots (810) are provided at equal intervals on the top of the second conveyor belt (81).
6. An automated nucleic acid sampling machine according to claim 1, characterized in that: The identity recognition mechanism (10) includes a horizontal plate (101). The horizontal plate (101) is fixedly connected to the bottom of one side of the detector (3) and the end away from the test tube delivery mechanism (8). The top of the horizontal plate (101) is provided with an identity recognition port (102). The top end of the horizontal plate (101) is also provided with a QR code label printing port (103).
7. An automated nucleic acid sampling machine according to claim 1, characterized in that: An alcohol storage box is fixedly installed on one side of the detector (3), and the alcohol nozzle (11) is connected to the alcohol storage box through a first pipe. A disinfectant storage box is fixedly installed on the top of the detection booth (1), and the disinfectant nozzle (12) is connected to the disinfectant storage box through a second pipe. A pipeline pump is installed on the outside of both the first pipe and the second pipe.
8. An automated nucleic acid sampling machine according to claim 1, characterized in that: The detector (3) is also equipped with an integrated voice and video indicator screen (14) on its outside. The detection booth (1) is equipped with a control panel, which is electrically connected to the robotic arm mechanism (4), the moving mechanism (5), the swab delivery mechanism (7), the test tube delivery mechanism (8), the identity recognition mechanism (10), the alcohol spray nozzle (11), the disinfectant spray nozzle (12), the infrared sensor (13), and the integrated voice and video indicator screen (14).
Citation Information
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