CN115517714A - Portable nucleic acid acquisition auxiliary device - Google Patents
Portable nucleic acid acquisition auxiliary device Download PDFInfo
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- CN115517714A CN115517714A CN202211161454.8A CN202211161454A CN115517714A CN 115517714 A CN115517714 A CN 115517714A CN 202211161454 A CN202211161454 A CN 202211161454A CN 115517714 A CN115517714 A CN 115517714A
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- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 58
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 58
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 58
- 238000005070 sampling Methods 0.000 claims abstract description 152
- 238000012360 testing method Methods 0.000 claims abstract description 46
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 230000002070 germicidal effect Effects 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 claims description 3
- 230000001580 bacterial effect Effects 0.000 claims description 3
- 238000011109 contamination Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 9
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000711573 Coronaviridae Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention discloses a portable nucleic acid acquisition auxiliary device, which relates to the technical field of nucleic acid acquisition auxiliary devices and comprises a workbench, wherein a collection box, a test tube placing tank, a sampling swab supply box and a sampling swab collection box are fixedly arranged on the top of the workbench from left to right in sequence; the front end of the collection box is provided with a mobile phone placing window, the top end of the collection box is provided with a first camera for collecting a mobile phone sampling code through a plug-in window, and the right side of the collection box is fixedly provided with a second camera for collecting a test tube label; a test tube holding tank; the top of the sampling swab supply box is provided with a swab outlet, and when the sampling swab supply box works, the clamping and discharging mechanism is used for clamping a sampling swab supplied from a sampling swab outlet at the right end of the sampling swab supply box and conveying the sampling swab to the swab outlet. According to the invention, each part on the workbench is modularized, can be used independently or in combination, can be used for reducing the working strength of nucleic acid detection personnel, can reduce one nucleic acid detection personnel through modularized combination, reduces the acquisition cost and improves the acquisition efficiency.
Description
Technical Field
The invention relates to the technical field of nucleic acid acquisition auxiliary devices, in particular to a portable nucleic acid acquisition auxiliary device.
Background
Nucleic acid detection is an important means for discovering the infection source as early as possible, controlling epidemic spread and evaluating the epidemic risk. The method is characterized in that cells at a specific part of a human body are collected, and whether the cells contain new coronavirus RNA nucleic acid is detected by using an in-vitro amplification technology, so that whether the human body is infected or not is confirmed.
The existing nucleic acid collection work usually needs two nucleic acid detection personnel to be operated in a labor-sharing cooperation manner, wherein one nucleic acid detection personnel acquires a sampling code of the personnel, the other nucleic acid detection personnel acquires a nasopharyngeal part sample of the personnel, and the nucleic acid detection personnel who acquires the nasopharyngeal part sample of the personnel also needs to frequently take a nucleic acid sampling swab from a packaging bag, and after the nasopharyngeal part sample of the personnel is acquired, a swab head needs to be immediately stored in the sampling liquid, so that the acquired swab head is not polluted, and the plastic rod is broken off, therefore, in the real nucleic acid detection work, the nucleic acid detection personnel can finish the nucleic acid sampling work of the personnel, which wastes time and labor, and has the problems of high acquisition cost and low work efficiency.
Disclosure of Invention
In view of the shortcomings of the prior art, the present invention provides a portable nucleic acid collection auxiliary device to solve the technical problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a portable nucleic acid collection aid comprising:
a collection box, a test tube placing tank, a sampling swab supply box and a collection swab collection box are fixedly mounted on the top of the workbench from left to right in sequence;
the front end of the collection box is provided with a mobile phone placing window, the top end of the collection box is provided with a first camera for collecting a mobile phone sampling code through a plug-in window, and the right side of the collection box is fixedly provided with a second camera for collecting a test tube label;
-a test tube holding tank, open at the top, for holding unopened test tubes;
the sampling swab supply box is provided with a swab outlet at the top, a sampling swab supply box is inserted into the left side inside the sampling swab supply box, a sampling swab outlet is formed in the right end of the sampling swab supply box, and a clamping and discharging mechanism is fixedly mounted on the right side inside the sampling swab supply box;
the collection swab collecting box is provided with a swab entering hole at the top, a collection swab cutting disc is arranged at the top end of the collection swab collecting box, the collection swab cutting disc is driven to rotate in a reciprocating mode through a driving mechanism, a socket is arranged in the middle of the bottom end of the interior of the collection swab collecting box, and a test tube is inserted into the socket.
Preferably, sampling swab supplies with the inside bottom of box and has the diaphragm, and diaphragm bottom surface and sampling swab supply with and form between the box inner wall and slide the chamber way, the sampling swab supplies with the inside left side of box and still installs the bar slider through a set of pressure spring, bar slider right side bottom fixedly connected with flexible cutting, and flexible cutting is located the diaphragm right-hand member department and is the arc form, a set of slot has been seted up at flexible cutting top still equidistance, and the cartridge has the sampling swab in the slot respectively, it has the extension spring still to slide the chamber and say the interior left end of left end still fixedly mounted, and extension spring right-hand member and flexible cutting right-hand member fixed connection.
Preferably, clamping blocks are arranged on two sides of the bottom of the sampling swab supply box, and a clamping groove matched with the clamping blocks is formed in the bottom of the sampling swab supply box.
Preferably, the clamping and discharging mechanism comprises a clamping hand piece for clamping the sampling swab, and a reciprocating driving piece for driving the clamping hand piece to reciprocate up and down;
the reciprocating driving piece comprises a direct-current speed reduction motor, a transmission subassembly and a motor controller, the direct-current speed reduction motor is fixedly arranged at the bottom of the right end in the sampling swab supply box, the motor controller is fixedly arranged at the top in the sampling swab supply box, the output end of the motor controller is connected with the input end of the direct-current speed reduction motor, the transmission subassembly comprises a screw rod and a sliding block sleeved on the periphery of the screw rod, the top end of the screw rod is embedded into the top end in the sampling swab supply box, the bottom end of the screw rod is connected with the output end of the top of the direct-current speed reduction motor, and the left end of the sliding block is fixedly connected with a clamping piece;
the tong includes the L type mount with slider left end fixed connection, L type mount left end bottom fixed mounting has splint, it has a set of miniature pneumatic rodless cylinder still to fixed mounting between splint and the L type mount, and two miniature pneumatic rodless cylinder bottom fixed mounting have V type chuck, in operation, V type chuck and splint cooperation carry out the centre gripping to the sampling swab of right-hand member, so that follow-up reciprocating drive spare drive tong moves the ejection of compact of accomplishing the sampling swab and supplies with the operation.
Preferably, still fixed mounting has vertical slide rail on the right side in the sampling swab supply box, and the slider right-hand member is connected with the gliding of vertical slide rail, and photoelectric switch one is still installed through the mounting bracket on the bottom right side in the sampling swab supply box, and photoelectric switch one is located the right side of sampling swab export, and buzzer is still connected to photoelectric switch one's output, and buzzer fixed mounting is in the top left side of sampling swab supply box.
Preferably, a photoelectric switch II is fixedly mounted on the right side of the top of the sampling swab supply box, and the photoelectric switch II is connected with the direct-current speed reduction motor and the two miniature pneumatic rodless cylinders and is used for controlling the direct-current speed reduction motor and the two miniature pneumatic rodless cylinders to start and stop.
Preferably, the collecting swab cutting disc is installed at the top in the collecting swab collecting box through a V-shaped installation frame and comprises a bottom box and a top cover clamped above the bottom box, a fluted disc is fixedly installed on the periphery of the bottom box, a plurality of fan-shaped slices are arranged between the bottom box and the top cover in a uniform annular array mode, a plurality of sliding grooves are formed in the top cover in the uniform annular array mode, sliding pins matched with the sliding grooves are arranged on the fan-shaped slices, a first fastening piece is arranged at an extending end in each sliding groove, a second fastening piece is arranged at an extending end of each sliding pin, and a high-strength pressure spring is installed between the first fastening piece and the second fastening piece;
the driving mechanism comprises a stepping motor and a forward and reverse rotation switch, the stepping motor is installed on the right side through an installation frame, a V-shaped installation frame is arranged on the right side, a driving gear is sleeved at the output end of the top of the stepping motor and is meshed with a fluted disc to be connected, and the forward and reverse rotation switch is fixedly installed on the right side of the top of the collection swab collection box and is connected with the input end of the stepping motor and used for controlling forward rotation, reverse rotation or stalling of the stepping motor.
Preferably, both sides of the bottom in the collection swab collecting box are fixedly provided with transverse blocks, the inner side surfaces of the transverse blocks at both sides are symmetrically provided with telescopic rods, the inner side ends of the two telescopic rods are respectively and fixedly provided with an arc-shaped clamping plate, and the peripheries of the two telescopic rods are respectively sleeved with a pressure spring, so that when the collecting swab collecting box works, the two arc-shaped clamping plates are symmetrically clamped at both sides of a test tube to clamp and fix the test tube;
an ultraviolet germicidal lamp is fixedly mounted on one side of the top in the collection swab collecting box and used for killing bacteria in the collection swab collecting box and avoiding bacterial pollution to the test tube.
Preferably, the collection swab collection box is characterized in that an infrared counting alarm is fixedly mounted on the left side of the top of the collection swab collection box, and a detection probe of the infrared counting alarm is mounted on one side of the bottom of the swab entering hole through a hanging bracket.
Preferably, the top end of the label outlet hole is rotatably connected with a first sealing cover, the top end of the label inlet hole is rotatably connected with a second sealing cover, and one side of the second sealing cover is provided with a handle so that a nucleic acid detector can manually open the second sealing cover at the top end of the label inlet hole;
the back sides of the sampling swab supply box and the sampling swab collecting box are respectively provided with an inlet and outlet window, and two sides in the inlet and outlet windows are provided with folding cloth curtains through sliding grooves.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, each part on the workbench is modularized, can be used independently or in combination, can be used for reducing the working strength of nucleic acid detection personnel, can reduce one nucleic acid detection personnel through modularized combination, reduces the acquisition cost and improves the acquisition efficiency.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a portable nucleic acid collection assisting device according to the present invention;
FIG. 2 is a schematic diagram of the overall structure of a portable nucleic acid collection auxiliary device according to the present invention;
FIG. 3 is a schematic view of the internal structure of the sampling swab box of the present invention;
FIG. 4 is a schematic view of the overall structure of the gripper of the present invention;
FIG. 5 is a schematic view of the internal structure of the sampling swab supply cartridge of the present invention;
FIG. 6 is a schematic view of a flexible slip construction of the present invention;
FIG. 7 is a schematic view of the internal structure of the collection swab collection box of the present invention;
FIG. 8 is a schematic view of the overall structure of the swab cutting plate of the present invention;
FIG. 9 is a schematic view of the acquisition swab cutting disc fan blade of the present invention in an expanded state;
fig. 10 is a schematic view of the collection swab cutting disc with fan-shaped blades closed according to the present invention.
1. A work table; 2. a collection box; 3. a test tube holding tank; 4. a sampling swab supply box; 5. a collection swab collection box; 6. a first camera; 7. a second camera; 8. an ultraviolet germicidal lamp; 9. a mobile phone placing window is arranged; 10. a label outlet hole; 11. a photoelectric switch II; 12. a first sealing cover; 13. a forward and reverse rotation switch; 14. a second sealing cover; 15. a pick-entering hole; 16. a buzzer; 17. entering and exiting the window; 18. folding the cloth curtain;
41. a sampling swab supply box; 42. a card slot; 43. a screw rod; 44. a vertical slide rail; 45. a hand clamping piece; 46. A slider; 47. a DC gear motor; 48. a first photoelectric switch; 49. a motor controller; 51. collecting a swab cutting disc; 52. an infrared counting alarm; 53. a V-shaped mounting rack; 54. a transverse block; 55. a test tube; 56. A socket; 57. an arc-shaped splint; 58. a stepping motor; 59. a drive gear;
411. a bar-shaped slider; 412. a pressure spring; 413. a transverse plate; 414. a tension spring; 415. a sliding cavity channel; 416. a sampling swab outlet; 417. a flexible cutting; 418. sampling a swab; 419. a clamping block; 451. an L-shaped fixing frame; 452. a splint; 453. a miniature pneumatic rodless cylinder; 454. a V-shaped chuck; 511. slicing in a fan shape; 512. A top cover; 513. a fluted disc; 514. a chute; 515. a slide pin; 516. a high-strength pressure spring; 517. a bottom case;
4170. and (4) a slot.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Referring to FIGS. 1-2, in this embodiment, there is provided a portable nucleic acid collection assist device including:
a collecting box 2, a test tube placing tank 3, a sampling swab supply box 4 and a collecting swab collecting box 5 are fixedly arranged on the top of the workbench 1 from left to right in sequence; the four corners of the bottom of the workbench 1 can be provided with supporting legs which support the workbench 1 to a designated height, and the bottoms of the supporting legs can also be provided with universal wheels, so that the equipment can be conveniently moved, and the collection box 2, the test tube placing tank 3, the sampling swab supply box 4 and the collection swab collection box 5 at the top of the workbench 1 can be used independently or in combination, so that the working strength of nucleic acid detection personnel can be reduced, one nucleic acid detection personnel can be reduced through modular combination, the collection cost is reduced, and the collection efficiency is improved; the front end of the collection box 2 is provided with a mobile phone placing window 9, the top end of the collection box 2 is provided with a first camera 6 for collecting mobile phone sampling codes through a plug-in window, and the right side of the collection box is fixedly provided with a second camera 7 for collecting test tube labels; the first camera 6 and the second camera 7 can be connected with the nucleic acid acquisition data information platform in a wireless or wired mode to realize acquisition and filing of personnel information and matching of corresponding acquisition test tubes or batch numbers, so that personnel can conveniently log in the nucleic acid acquisition data information platform subsequently to check a nucleic acid detection result (if the detection result is positive or negative); a test tube placing tank 3, wherein the top of the test tube placing tank 3 is open and is used for storing unopened test tubes; the sampling swab supply box 4 is provided with a swab outlet hole 10 at the top of the sampling swab supply box 4, a sampling swab supply box 41 is inserted into the left side inside the sampling swab supply box 4, a sampling swab outlet 416 is formed in the right end of the sampling swab supply box 41, and a clamping and discharging mechanism is fixedly mounted on the right side inside the sampling swab supply box 4 and is used for clamping a sampling swab 418 supplied from the sampling swab outlet 416 at the right end of the sampling swab supply box 4 and clamping and conveying the sampling swab 418 upwards to the swab outlet hole 10 during work; gather swab collecting box 5, it has the hole 15 of signing in to gather swab collecting box 5 top, and inside top has gathers swab and tailors dish 51, and gathers swab and tailor dish 51 and through a actuating mechanism drive reciprocating rotation, and the intermediate position of gathering the inside bottom of swab collecting box 5 is provided with socket 56, and the interpolation of socket 56 is equipped with test tube 55.
Referring to fig. 4, in this embodiment, a horizontal plate 413 is disposed at the bottom end inside the sampling swab supply box 41, a sliding channel 415 is formed between the bottom surface of the horizontal plate 413 and the inner wall of the sampling swab supply box 41, a strip-shaped slider 411 is further installed on the left side inside the sampling swab supply box 41 through a set of pressure springs 412, a flexible insertion strip 417 is fixedly connected to the bottom of the right side of the strip-shaped slider 411, the flexible insertion strip 417 is located at the right end of the horizontal plate 413 and is in an arc shape, a set of slots 4170 are further formed in the top of the flexible insertion strip 417 at equal intervals, sampling swabs 418 are respectively inserted into the slots 4170, a tension spring 414 is further fixedly installed at the left end inside the sliding channel 415, and the right end of the tension spring 414 is fixedly connected to the right end of the flexible insertion strip 417.
In actual use, the sampling swabs 418 are respectively inserted into the slots 4170 of the flexible insertion strip 417 to form a set of sampling swabs 418 in the cartridge, when the set of pressure springs 412 pushes the strip-shaped slider 411 to slide rightward due to its own elasticity, the strip-shaped slider 411 can synchronously push the flexible insertion strip 417 to move rightward, at this time, the sampling swabs 418 inserted into the slots 4170 synchronously move toward the sampling swab outlet 416 at the right end, and stop moving when the rightmost sampling swab 418 reaches the sampling swab outlet 416 (because the rightmost sampling swab 418 abuts against the left side of the sampling swab outlet 416, a limit on the rightward movement of the flexible insertion strip 417 can be formed), so that the clamping discharge mechanism clamps the rightmost sampling swab 418 upward to the outlet 10, and during the rightward movement of the strip-shaped slider 411, the tension spring 414 in the sliding cavity 415 can simultaneously pull the flexible insertion strip 417 to move leftward, thereby improving the discharge efficiency of the sampling swab 418 in the sampling swab supply cartridge 41 moving rightward.
Referring to fig. 3 and 4, in the present embodiment, the sampling swab supplying box 41 has latch blocks 419 at two sides of the bottom thereof, and the sampling swab supplying box 4 has a slot 42 at the bottom thereof for accommodating the latch blocks 419. The sampling swab supply box 41 is connected with the clamping groove 42 at the bottom in the sampling swab supply box 4 through the clamping block 419 in a clamping manner, so that the stability of the sampling swab supply box 41 in the sampling swab supply box 4 in the use process can be guaranteed.
Referring to fig. 3 and 4, in the present embodiment, the gripping and discharging mechanism includes a gripping member 45 for gripping the sampling swab 418, and a reciprocating driving member for driving the gripping member 45 to reciprocate up and down;
the reciprocating driving piece comprises a direct current speed reducing motor 47, a transmission subassembly and a motor controller 49, the direct current speed reducing motor 47 is fixedly arranged at the bottom of the right end in the sampling swab supply box 4, the motor controller 49 is fixedly arranged at the top in the sampling swab supply box 4, the output end of the motor controller 49 is connected with the input end of the direct current speed reducing motor 47, the transmission subassembly comprises a screw rod 43 and a sliding block 46 sleeved on the periphery of the screw rod 43, the top end of the screw rod 43 is embedded into the top end in the sampling swab supply box 4, the bottom end of the screw rod 43 is connected with the output end of the top of the direct current speed reducing motor 47, and the left end of the sliding block 46 is fixedly connected with a clamping piece 45;
in the actual use process, the designer can use the motor controller 49 to set the unidirectional working revolution of the dc speed-reducing motor 47, and after the unidirectional working revolution reaches a specified value, the unidirectional working revolution is immediately rotated in the reverse direction by the specified working revolution, so as to realize that the reciprocating driving piece drives the gripper 45 to reciprocate for a specified distance.
The clamping hand piece 45 comprises an L-shaped fixing frame 451 fixedly connected with the left end of the sliding block 46, a clamping plate 452 is fixedly installed at the bottom of the left end of the L-shaped fixing frame 451, a group of micro pneumatic rodless cylinders 453 are fixedly installed between the clamping plate 452 and the L-shaped fixing frame 451, and V-shaped clamping heads 454 are fixedly installed at the bottoms of the two micro pneumatic rodless cylinders 453.
In the actual use process, when the two miniature pneumatic rodless cylinders 453 move leftwards, the V-shaped clamping heads 454 can be driven to approach the clamping plates 452, and the clamping operation of the sampling swabs 418 can be completed by the cooperation of the two miniature pneumatic rodless cylinders; when the two micro pneumatic rodless cylinders 453 move rightwards, the V-shaped clamp 454 can be driven to be away from the clamp plate 452, so that a nucleic acid detecting person can conveniently take the clamping piece 45 from the swab outlet hole 10 to clamp the loosened sampling swab 418.
Referring to fig. 3, in this embodiment, a vertical slide rail 44 is further fixedly installed on the right side in the sampling swab supply box 4, the right end of the slide block 46 is slidably connected with the vertical slide rail 44, a first photoelectric switch 48 is further installed on the right side of the bottom in the sampling swab supply box 4 through a mounting bracket, the first photoelectric switch 48 is located on the right side of the sampling swab outlet 416, the output end of the first photoelectric switch 48 is further connected with the buzzer 16, and the buzzer 16 is fixedly installed on the left side of the top of the sampling swab supply box 4.
In actual use, when the first photoelectric switch 48 fails to detect the sampling swab 418 in the sampling swab supply box 41 (which indicates that the sampling swab 418 in the sampling swab supply box 41 is used up), the first photoelectric switch 48 can timely control the buzzer 16 to generate an alarm sound, so as to remind a person to replace the sampling swab supply box 41 in the sampling swab supply box 4.
Referring to fig. 3, in this embodiment, a second photoelectric switch 11 is further fixedly installed on the right side of the top of the sampling swab supplying box 4, and the second photoelectric switch 11 is connected to the dc speed-reducing motor 47 and the two micro pneumatic rodless cylinders 453, and is used for controlling the start and stop of the dc speed-reducing motor 47 and the two micro pneumatic rodless cylinders 453.
In the in-service use in-process, when nucleic acid detection personnel hand removed to photoelectric switch two 11 departments, photoelectric switch two 11 in time made the response and generated the signal, start work with control direct current gear motor 47 and two miniature pneumatic rodless cylinders 453, two miniature pneumatic rodless cylinders 453 move left in step promptly, in order to drive V type chuck 454 and be close splint 452, and then both cooperations are accomplished and are carried out the centre gripping operation to sampling swab 418, and direct current gear motor 47 drive lead screw 43 unilaterally rotates the operating revolution of regulation, in order to press from both sides the clamping of sampling swab 418 and upwards carry out a lot 10, so that nucleic acid detection personnel take with the hand.
It should be noted that the two micro pneumatic rodless cylinders 453 are connected to an external micro air pump for air supply, and an electric valve is arranged on the air pipe, connected to the second photoelectric switch 11, and synchronously controlled by the second photoelectric switch 11, so as to ensure that the two micro pneumatic rodless cylinders 453 can normally operate.
Referring to fig. 7-10, in this embodiment, the collection swab cutting disc 51 is mounted on the top of the collection swab collecting box 5 through a V-shaped mounting bracket 53, the collection swab cutting disc 51 includes a bottom box 517 and a top cover 512 clamped above the bottom box 517, a toothed disc 513 is fixedly mounted on the periphery of the bottom box 517, a plurality of fan-shaped cut sheets 511 are arranged in a uniform annular array between the bottom box 517 and the top cover 512, a plurality of sliding slots 514 are arranged in a uniform annular array on the top cover 512, sliding pins 515 adapted to the sliding slots 514 are arranged on the fan-shaped cut sheets 511, a first fastening member is arranged at an extension end of each sliding pin 515, a second fastening member is arranged at an extension end of each sliding pin 515, and a high-strength pressure spring 516 is mounted between the first fastening member and the second fastening member;
the driving mechanism comprises a stepping motor 58 and a forward and reverse rotation switch 13, the stepping motor 58 is installed on the right side through an installation frame, a driving gear 59 is sleeved at the output end of the top of the stepping motor 58, the driving gear 59 is in meshed connection with the fluted disc 513, and the forward and reverse rotation switch 13 is fixedly installed on the right side of the top of the collection swab collection box 5 and connected with the input end of the stepping motor 58 and used for controlling forward rotation, reverse rotation or stopping rotation of the stepping motor 58.
In the actual use process, when a nucleic acid detecting person needs to store the swab head of the sampling swab 418 in the test tube 55 in the collection swab collecting box 5, the second sealing cover 14 at the top end of the swab inserting hole 15 is manually opened, the swab head of the sampling swab 418 is inserted into the swab inserting hole 15, then the forward and reverse switch 13 is manually operated to control the forward rotation of the stepping motor 58, then the forward rotating stepping motor 58 drives the driving gear 59 to rotate forward, the forward rotating driving gear 59 drives the toothed disc 513 and the top cover 512 to synchronously reverse, the reverse top cover 512 drives the plurality of fan-shaped slices 511 to slide inwards the top cover 512, so as to contract the inlet of the swab cutting disc 51, the cutting operation on the sampling swab 418 is completed through the combination of the plurality of fan-shaped slices 511 (see fig. 9), the swab head at the bottom after cutting falls into the test tube 55 at the bottom of the swab cutting disc 51, and the redundant plastic rod at the top after cutting can be thrown into a garbage box (not shown) outside the collection swab collecting box 5; similarly, after the sampling swab 418 is cut, the forward/reverse switch 13 is operated to control the stepping motor 58 to rotate in the reverse direction, so that the collection swab cutting disk 51 can be reset (see fig. 10).
It should be noted that the number of forward and reverse rotation of the stepping motor 58 of the present invention may be preset, and only the plurality of sector-shaped slices 511 need to be driven to combine and complete the cutting operation of the sampling swab 418, and the number of forward and reverse rotation of the stepping motor 58 may be specifically set according to the specification of the collecting swab cutting disc 51, which is not described herein again.
Referring to fig. 7, in the embodiment, both sides of the bottom in the collection swab collecting box 5 are fixedly provided with the transverse blocks 54, the telescopic rods are symmetrically arranged on the inner side surfaces of the transverse blocks 54 on both sides, the inner side ends of the two telescopic rods are respectively and fixedly provided with the arc-shaped clamping plates 57, and the peripheries of the two telescopic rods are respectively and fixedly provided with the pressure springs in a sleeved mode, when the test tube collecting device works, the two arc-shaped clamping plates 57 are symmetrically clamped on both sides of the test tube 55, so that the test tube 55 is clamped and fixed, the clamping fixing effect of the test tube 55 in the collection swab collecting box 5 is improved, and the situation that the test tube 55 is inclined in the process of receiving the swab head is avoided.
An ultraviolet germicidal lamp 8 is fixedly mounted on one side of the top in the collection swab collecting box 5 and used for killing bacteria in the collection swab collecting box 5 and avoiding bacterial contamination of the test tube 55.
Referring to fig. 7, in this embodiment, an infrared counting alarm 52 is further fixedly mounted on the left side of the top of the collection swab collecting box 5, and a detection probe of the infrared counting alarm 52 is mounted on one side of the bottom of the pick-entering hole 15 through a hanging bracket.
In the actual working process, the infrared counting alarm 52 can count the sampling swabs 418 placed from the entry holes 15, and can timely alarm when the counting value reaches the set value, so as to remind the nucleic acid detecting personnel to timely replace the test tubes 55 in the collection swab collection box 5.
Referring to fig. 1-2 and 7, in the embodiment, a first sealing cover 12 is rotatably connected to the top end of the label outlet hole 10, and a second sealing cover 14 is rotatably connected to the top end of the label inlet hole 15, wherein a handle is arranged on one side of the second sealing cover 14, so that a nucleic acid testing person can manually open the second sealing cover 14 at the top end of the label inlet hole 15;
the back sides of the sampling swab supply box 4 and the sampling swab collecting box 5 are respectively provided with an access window 17, and two sides in the access window 17 are provided with a folding cloth curtain 18 through sliding chutes. The access window 17 is convenient for the nucleic acid testing personnel to replace the sampling swab supply box 41 in the sampling swab supply box 4 or the test tube 55 in the sampling swab collection box 5; the folding cloth curtain 18 can seal the access window 17 of the sampling swab supply box 4 or the collection swab collection box 5, so that cross circulation between the air inside the sampling swab supply box 4 or the collection swab collection box 5 and the outside air is avoided.
The process of the invention comprises: a person needing to make nucleic acid places a mobile phone in a mobile phone placing window 9 at the front end of the collection box 2, the first camera 6 finishes the collection operation of a sampling code on the mobile phone of the person, the second camera 7 finishes the collection operation of a collection test tube label correspondingly, the first camera 6 and the second camera 7 can be connected with a nucleic acid collection data information platform in a wireless or wired mode to realize the collection and filing of the information of the person and the matching of the corresponding collection test tube or batch number, so that the person can conveniently log in the nucleic acid collection data information platform subsequently to check a nucleic acid detection result; then, the nucleic acid detecting person takes the sampling swab 418 through the sampling swab supply box 4, and after the collection of the nasopharyngeal specimen of the person is completed, the sampling swab 418 is inserted into the swab feeding hole 15 at the top of the sampling swab collecting box 5, and then the forward and reverse switch 13 is manually operated to control the forward rotation of the stepping motor 58, and then the forward rotating stepping motor 58 drives the driving gear 59 to rotate forward, the forward rotating driving gear 59 drives the fluted disc 513 and the top cover 512 to rotate synchronously in reverse, and then the reverse top cover 512 drives the fan-shaped slices 511 to slide inwards towards the top cover 512, so as to contract the inlet of the collecting swab cutting disc 51, and the cutting operation of the sampling swab 418 is completed through the combination of the fan-shaped slices 511, and the swab head at the bottom after the cutting falls into the test tube 55 at the bottom of the collecting swab cutting disc 51, and the redundant plastic rod at the top after the cutting can be thrown into a garbage box (not shown) outside the collecting swab collecting box 5, so as to complete the collection operation of the nasopharyngeal specimen of the person who is used for nucleic acid; according to the invention, each part on the workbench is modularized, can be used independently or in combination, can be used for reducing the working strength of nucleic acid detection personnel, can reduce one nucleic acid detection personnel through modularized combination, reduces the acquisition cost and improves the acquisition efficiency.
In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. A portable nucleic acid collection assist device, comprising:
a collecting box (2), a test tube placing tank (3), a sampling swab supply box (4) and a collecting swab collecting box (5) are fixedly arranged on the top of the workbench (1) from left to right in sequence;
the collection box (2) is provided with a mobile phone placing window (9) at the front end of the collection box (2), a first camera (6) for collecting mobile phone sampling codes is mounted at the top end of the collection box through a plug-in window, and a second camera (7) for collecting test tube labels is fixedly mounted on the right side of the collection box;
-a test tube holding tank (3), the top of the test tube holding tank (3) being open for holding unopened test tubes;
the sampling swab supply box (4), the top of the sampling swab supply box (4) is provided with a swab outlet hole (10), a sampling swab supply box (41) is inserted into the left side inside the sampling swab supply box (4), a sampling swab outlet (416) is formed in the right end of the sampling swab supply box (41), a clamping and discharging mechanism is fixedly mounted on the right side inside the sampling swab supply box (4), and when the sampling swab supply box works, the clamping and discharging mechanism is used for clamping a sampling swab (418) supplied from the sampling swab outlet (416) at the right end of the sampling swab supply box (4) and clamping the sampling swab (418) upwards to the swab outlet hole (10);
-a collection swab collection box (5), wherein the top of the collection swab collection box (5) is provided with a login hole (15), the top end of the interior of the collection swab collection box is provided with a collection swab cutting disc (51), the collection swab cutting disc (51) is driven by a driving mechanism to rotate in a reciprocating mode, a socket (56) is arranged in the middle of the bottom end of the interior of the collection swab collection box (5), and a test tube (55) is inserted into the socket (56).
2. The portable nucleic acid collection auxiliary device according to claim 1, wherein a transverse plate (413) is arranged at the bottom end inside the sampling swab supply box (41), a sliding channel (415) is formed between the bottom surface of the transverse plate (413) and the inner wall of the sampling swab supply box (41), a strip-shaped sliding block (411) is further installed on the left side inside the sampling swab supply box (41) through a set of pressure springs (412), a flexible inserting strip (417) is fixedly connected to the bottom of the right side of the strip-shaped sliding block (411), the flexible inserting strip (417) is located at the right end of the transverse plate (413) and is arc-shaped, a set of slots (4170) are further equidistantly formed in the top of the flexible inserting strip (417), sampling swabs (418) are respectively inserted into the slots (4170), a tension spring (414) is further fixedly installed at the left end inside the sliding channel (415), and the right end of the tension spring (414) is fixedly connected with the right end of the flexible inserting strip (417).
3. The portable nucleic acid collection auxiliary device according to claim 1 or 2, wherein the sampling swab supply box (41) has a fixture block (419) at both sides of the bottom, and the sampling swab supply box (4) has a slot (42) at the bottom for fitting with the fixture block (419).
4. The portable nucleic acid collection auxiliary device of claim 3, wherein the clamping and discharging mechanism comprises a gripping member (45) for gripping the sampling swab (418), and a reciprocating driving member for driving the gripping member (45) to reciprocate up and down;
the reciprocating driving piece comprises a direct-current speed reducing motor (47), a transmission subassembly and a motor controller (49), the direct-current speed reducing motor (47) is fixedly installed at the bottom of the inner right end of the sampling swab supply box (4), the motor controller (49) is fixedly installed at the inner top of the sampling swab supply box (4), the output end of the motor controller (49) is connected with the input end of the direct-current speed reducing motor (47), the transmission subassembly comprises a screw rod (43) and a sliding block (46) sleeved on the periphery of the screw rod (43), the top end of the screw rod (43) is embedded into the inner top end of the sampling swab supply box (4), the bottom end of the screw rod (43) is connected with the output end of the top of the direct-current speed reducing motor (47), and the left end of the sliding block (46) is fixedly connected with a clamping piece (45);
hand clamping piece (45) include with slider (46) left end fixed connection's L type mount (451), L type mount (451) left end bottom fixed mounting has splint (452), still fixed mounting has a set of miniature pneumatic rodless cylinder (453) between splint (452) and L type mount (451), and two miniature pneumatic rodless cylinder (453) bottom fixed mounting have V type chuck (454), in operation, V type chuck (454) and splint (452) cooperation are carried out the centre gripping to the sampling swab (418) of right-hand member, so that follow-up reciprocating drive piece drive hand clamping piece (45) move the ejection of compact of accomplishing sampling swab (418) and supply the operation.
5. The portable nucleic acid collection auxiliary device of claim 4, wherein a vertical slide rail (44) is further fixedly mounted on the right side in the sampling swab supply box (4), the right end of the sliding block (46) is slidably connected with the vertical slide rail (44), a first photoelectric switch (48) is further mounted on the right side of the bottom in the sampling swab supply box (4) through a mounting frame, the first photoelectric switch (48) is located on the right side of the sampling swab outlet (416), the output end of the first photoelectric switch (48) is further connected with the buzzer (16), and the buzzer (16) is fixedly mounted on the left side of the top of the sampling swab supply box (4).
6. The portable nucleic acid collection auxiliary device of claim 4, wherein a second photoelectric switch (11) is further fixedly installed on the right side of the top of the sampling swab supply box (4), and the second photoelectric switch (11) is connected with the DC gear motor (47) and the two micro pneumatic rodless cylinders (453) and is used for controlling the start and stop of the DC gear motor (47) and the two micro pneumatic rodless cylinders (453).
7. The portable nucleic acid collection auxiliary device of claim 1, wherein the collection swab cutting disc (51) is mounted at the top inside the collection swab collection box (5) through a V-shaped mounting frame (53), the collection swab cutting disc (51) comprises a bottom box (517) and a top cover (512) clamped above the bottom box (517), a fluted disc (513) is fixedly mounted on the periphery of the bottom box (517), a plurality of fan-shaped sections (511) are arranged between the bottom box (517) and the top cover (512) in a uniform annular array, a plurality of sliding grooves (514) are arranged on the top cover (512) in a uniform annular array, sliding pins (515) matched with the sliding grooves (514) are arranged on the fan-shaped sections (511), a first fastening member is arranged at an extension end inside each sliding groove (514), a second fastening member is arranged at an extension end inside each sliding pin (515), and a high-strength compression spring (516) is mounted between the first fastening member and the second fastening member;
actuating mechanism includes step motor (58) and positive and negative rotation switch (13), and step motor (58) are installed in the right side through the mounting bracket V type mounting bracket (53) on, step motor (58) top output cover is equipped with drive gear (59), and drive gear (59) are connected with fluted disc (513) meshing, positive and negative rotation switch (13) fixed mounting is in gathering swab collecting box (5) top right side to be connected with the input of step motor (58) for control step motor (58) corotation, reversal or stall.
8. The portable nucleic acid collection auxiliary device of claim 1, wherein cross blocks (54) are fixedly mounted on both sides of the bottom in the collection swab collection box (5), telescopic rods are symmetrically mounted on the inner side surfaces of the cross blocks (54) on both sides, arc-shaped clamping plates (57) are fixedly mounted on the inner side ends of the two telescopic rods respectively, and compression springs are sleeved on the peripheries of the two telescopic rods respectively, so that when the portable nucleic acid collection auxiliary device works, the two arc-shaped clamping plates (57) are symmetrically clamped on both sides of a test tube (55) to clamp and fix the test tube (55);
an ultraviolet germicidal lamp (8) is fixedly mounted on one side of the inner top of the collection swab collecting box (5) and used for killing bacteria in the collection swab collecting box (5) and avoiding bacterial contamination of the test tube (55).
9. The portable nucleic acid collection auxiliary device according to claim 1 or 8, wherein the collection swab collection box (5) is further fixedly provided with an infrared counting alarm (52) at the top left side, and a detection probe of the infrared counting alarm (52) is mounted at the bottom side of the entry hole (15) through a hanger.
10. The portable nucleic acid collection auxiliary device of claim 1, wherein the top end of the tag outlet hole (10) is rotatably connected with a first sealing cover (12), the top end of the tag inlet hole (15) is rotatably connected with a second sealing cover (14), and one side of the second sealing cover (14) is provided with a handle, so that a nucleic acid testing person can manually open the second sealing cover (14) at the top end of the tag inlet hole (15);
the back sides of the sampling swab supply box (4) and the sampling swab collecting box (5) are respectively provided with an access window (17), and two sides in the access window (17) are provided with a folding cloth curtain (18) through sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211161454.8A CN115517714A (en) | 2022-09-22 | 2022-09-22 | Portable nucleic acid acquisition auxiliary device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211161454.8A CN115517714A (en) | 2022-09-22 | 2022-09-22 | Portable nucleic acid acquisition auxiliary device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116814407A (en) * | 2023-08-31 | 2023-09-29 | 泰州蕾灵百奥生物科技有限公司 | Integrated nucleic acid sample detection device and detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116814407A (en) * | 2023-08-31 | 2023-09-29 | 泰州蕾灵百奥生物科技有限公司 | Integrated nucleic acid sample detection device and detection method |
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