CN114522749A - Automatic change new coronavirus nucleic acid sampling detection test tube collection device - Google Patents
Automatic change new coronavirus nucleic acid sampling detection test tube collection device Download PDFInfo
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- CN114522749A CN114522749A CN202210350474.3A CN202210350474A CN114522749A CN 114522749 A CN114522749 A CN 114522749A CN 202210350474 A CN202210350474 A CN 202210350474A CN 114522749 A CN114522749 A CN 114522749A
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- test tube
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- nucleic acid
- new coronavirus
- collection device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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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
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5029—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures using swabs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- B01L3/5082—Test tubes per se
- B01L3/50825—Closing or opening means, corks, bungs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/50—Clamping means, tongs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/14—Process control and prevention of errors
- B01L2200/141—Preventing contamination, tampering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/04—Closures and closing means
- B01L2300/041—Connecting closures to device or container
- B01L2300/042—Caps; Plugs
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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
Abstract
The invention discloses an automatic new coronavirus nucleic acid sampling detection test tube collecting device, which relates to the field of nucleic acid sampling. According to the invention, through the arrangement of the linkage block, the movable block and other structures, the linkage block can be driven to be in contact with the movable block and push the movable block to move when the clamping structure moves, the movable block can be driven to move through the limiting rod when moving, the movable plate can drive the two sliding strips and the movable shaft to slide, when the movable shaft corresponds to the rotating shaft, the torsional spring can drive the cover plate to turn over, so that the cotton swab can be put into a test tube by the clamping mechanism, when the clamping structure moves, the linkage block can be driven to be away from the movable block, the auxiliary spring can pull the movable plate to return to the original position and drive the cover plate to cover the surface of the test tube hole, therefore, the contact of the cotton swab with air can be reduced after the cotton swab is put into the test tube, and bacterial dust is prevented from falling into the test tube to influence the detection result.
Description
Technical Field
The invention relates to the technical field of nucleic acid sampling, in particular to an automatic new coronavirus nucleic acid sampling and detecting test tube collecting device.
Background
The nucleic acid detection is to find out whether the respiratory tract specimen, blood or stool of a patient has nucleic acid of virus invaded from outside to determine whether the respiratory tract specimen, blood or stool of the patient is infected by the new coronavirus.
Among the prior art, disclose an automatic new corona virus nucleic acid sampling test tube collection device in the patent that publication number is CN113304796A, can realize placing the cotton swab of taking a sample on fixture, fixture is automatic to put into the test tube on the test-tube rack with the cotton swab and collects, collect after the completion and change the test tube on the test-tube rack, but because the device's test-tube rack and test tube top do not have any protection, and medical personnel all need certain time to everyone sample, lead to putting into in advance the sample cotton swab in the test tube and test tube can the longer time expose outside, the in-process can lead to bacterium and dust to get into, influence the degree of accuracy that detects, consequently, need an automatic new corona virus nucleic acid sampling test tube collection device to satisfy people's demand.
Disclosure of Invention
The invention aims to provide an automatic new coronavirus nucleic acid sampling detection test tube collecting device, which aims to solve the problem that a test tube rack and a test tube of the automatic new coronavirus nucleic acid sampling detection test tube collecting device in the background art are not protected, and a sampling cotton swab and the test tube which are put in advance enter dust bacteria to influence the detection accuracy.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic change new crown virus nucleic acid sampling detection test tube collection device, includes the installation cabinet, be equipped with fixture and test-tube rack on the installation cabinet, be equipped with test tube and test-tube hole on the test-tube rack, fixture's bottom side fixed mounting has linkage block, and the bottom side fixed mounting of test-tube rack has the fixed plate, and slidable mounting has two gag lever posts on the fixed plate, and the both sides of two gag lever posts are fixed mounting fly leaf and movable block respectively, and the top side symmetry fixed mounting of fly leaf has two slip strips, and one side movable mounting that two slip strips are close to each other has same apron, rotates on the apron to install the stopper, and stopper fixed mounting is in the top side of test-tube rack.
Preferably, the sliding tray has all been seted up to the both sides of apron, and equal movable mounting has the loose axle in two sliding trays, and two loose axles are fixed mounting respectively in one side that two sliding strips are close to each other, and the sliding strip that removes can drive the loose axle and slide in the sliding tray for the sliding strip can only be in the scope activity of loose axle.
Preferably, the chute has all been seted up on linkage piece and the movable block, two chute looks adaptations, and the linkage piece that removes can drive the chute and contact with the chute on the movable block to make the linkage piece remove and to promote the movable block and remove.
Preferably, the apron has been seted up and has been rotated the hole, rotates downthehole rotation and installs the axis of rotation, and the both ends of axis of rotation are fixed mounting respectively on the both sides inner wall of apron, and the torsional spring can drive the axis of rotation and rotate in rotating the hole, and pivoted axis of rotation can drive the apron upset.
Preferably, the fixed cover in the axis of rotation has connect the torsional spring, and the one end fixed mounting of torsional spring is on the inner wall that rotates the hole, and the other one end fixed mounting of torsional spring is in the axis of rotation, and when the movable shaft corresponded with the position of axis of rotation, the torsional spring can drive the axis of rotation and rotate in the rotation hole.
Preferably, two movable holes are formed in the fixed plate, the two limiting rods are slidably mounted in the two movable holes respectively, and the movable block can drive the two limiting rods to slide in the two movable holes in the fixed plate respectively, so that the movable block cannot deviate during movement.
Preferably, the limiting rod is sleeved with an auxiliary spring in a sliding mode, two ends of the auxiliary spring are respectively and fixedly installed on one side, close to each other, of the fixed plate and the movable plate, the movable plate can drive the two auxiliary springs to stretch, the clamping mechanism moves and drives the linkage block to keep away from the movable block, and the two auxiliary springs can reset and pull the movable plate to restore to the original position.
Preferably, the movable groove has been seted up on the fly leaf, and slidable mounting has spacing strip in the movable groove, and spacing strip fixed mounting is in one side of test-tube rack, and the fly leaf removes can slide on spacing strip through the movable groove for the fly leaf can only slide in the horizontal direction.
Preferably, the bottom side fixed mounting of apron has rubber packing to seal, and rubber packing is located the top side of test-tube rack, can increase the leakproofness through the rubber packing on the apron, avoids the in vitro entering bacterium dust to influence detection effect.
The invention has the beneficial effects that:
according to the invention, through the arrangement of the linkage block, the movable block and other structures, the linkage block can be driven to be in contact with the movable block and push the movable block to move when the clamping structure moves, the movable block can be driven to move through the limiting rod when moving, the movable plate can drive the two sliding strips and the movable shaft to slide, when the movable shaft corresponds to the rotating shaft, the torsion spring can drive the cover plate to turn over, so that the cotton swab can be put into a test tube by the clamping mechanism, when the clamping structure moves, the linkage block can be driven to be away from the movable block, at the moment, the auxiliary spring can pull the movable plate to be restored to the original position and drive the cover plate to cover the surface of the test tube hole, therefore, the contact of the cotton swab with air can be reduced after the cotton swab is put into the test tube, and bacteria and dust can be prevented from falling into the test tube to influence a detection result.
According to the invention, through the arrangement of the cover plate and other structures, the rubber sealing gasket is arranged on the cover plate, and can increase the sealing property between the cover plate and the test tube rack, so that the protection effect on the test tube and the cotton swab is improved.
Drawings
FIG. 1 is a schematic top view of an automated apparatus for sampling and detecting nucleic acid of a new coronavirus in a test tube according to the present invention;
FIG. 2 is a schematic structural diagram of a test tube rack part of an automated new coronavirus nucleic acid sampling detection test tube collecting device according to the present invention;
FIG. 3 is a schematic structural diagram of a clamping mechanism of an automated device for sampling, detecting and collecting new coronavirus nucleic acid in a test tube according to the present invention;
FIG. 4 is a schematic diagram of a partial structure of a test tube rack of an automated new coronavirus nucleic acid sampling detection test tube collection device provided by the invention;
FIG. 5 is a schematic cross-sectional view of a fixed plate and a movable plate of an automated new coronavirus nucleic acid sampling and detecting test tube collection device according to the present invention;
FIG. 6 is a schematic cross-sectional view of the cover plate of the automated device for sampling and detecting nucleic acid of new coronavirus according to the present invention.
In the figure: 1. installing a cabinet; 2. a clamping mechanism; 3. a test tube rack; 4. a test tube; 5. a test tube hole; 6. a linkage block; 7. a fixing plate; 8. a limiting rod; 9. a movable plate; 10. a movable block; 11. a slide bar; 12. a cover plate; 13. a limiting block; 14. a sliding groove; 15. a movable shaft; 16. a chute; 17. rotating the hole; 18. a rotating shaft; 19. a torsion spring; 20. a movable hole; 21. an auxiliary spring; 22. a movable groove; 23. and (5) a limiting strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an automatic new coronavirus nucleic acid sampling detection test tube collecting device comprises an installation cabinet 1, wherein a clamping mechanism 2 and a test tube rack 3 are arranged on the installation cabinet 1, a test tube 4 and a test tube hole 5 are arranged on the test tube rack 3, a linkage block 6 is fixedly arranged at the bottom side of the clamping mechanism 2, a fixed plate 7 is fixedly arranged at the bottom side of the test tube rack 3, two limiting rods 8 are slidably arranged on the fixed plate 7, a movable plate 9 and a movable block 10 are respectively and fixedly arranged at two sides of the two limiting rods 8, two sliding strips 11 are symmetrically and fixedly arranged at the top side of the movable plate 9, the same cover plate 12 is movably arranged at one side, close to each other, of the two sliding strips 11, a limiting block 13 is rotatably arranged on the cover plate 12, the limiting block 13 is fixedly arranged at the top side of the test tube rack 3, the clamping mechanism 2 can drive the linkage block 6 to move when moving, the linkage block 6 can push the movable block 10 to move when contacting the movable block 10, the movable block 10 that moves can drive gag lever post 8 and remove, and gag lever post 8 removes can drive fly leaf 9 and remove, and fly leaf 9 removes can drive two strips 11 and remove, and apron 12 can be opened and expose test tube hole 5 when strip 11 removes to can make fixture 2 can throw the cotton swab into in the test tube 4.
Referring to fig. 5-6, in the present invention, sliding grooves 14 are respectively formed on both sides of the cover plate 12, movable shafts 15 are movably mounted in both of the sliding grooves 14, the two movable shafts 15 are respectively and fixedly mounted on the sides of the two sliding bars 11 close to each other, and the movable sliding bars 11 can drive the movable shafts 15 to slide in the sliding grooves 14, so that the sliding bars 11 can only move within the range of the movable shafts 15.
Referring to fig. 3-5, in the present invention, the linkage block 6 and the movable block 10 are both provided with an inclined slot 16, the two inclined slots 16 are adapted, and the moving linkage block 6 can drive the inclined slot 16 to contact with the inclined slot 16 on the movable block 10, so that the linkage block 6 can move to push the movable block 10 to move.
Referring to fig. 6, in the present invention, a rotation hole 17 is formed in the cover plate 12, a rotation shaft 18 is rotatably installed in the rotation hole 17, two ends of the rotation shaft 18 are respectively and fixedly installed on inner walls of two sides of the cover plate 12, the torsion spring 19 can drive the rotation shaft 18 to rotate in the rotation hole 17, and the rotation shaft 18 can drive the cover plate 12 to turn.
Referring to fig. 6, in the present invention, a torsion spring 19 is fixedly sleeved on the rotating shaft 18, one end of the torsion spring 19 is fixedly installed on the inner wall of the rotating hole 17, and the other end of the torsion spring 19 is fixedly installed on the rotating shaft 18, and when the positions of the movable shaft 15 and the rotating shaft 18 correspond, the torsion spring 19 drives the rotating shaft 18 to rotate in the rotating hole 17.
Referring to fig. 5, in the present invention, two movable holes 20 are formed in the fixed plate 7, the two limit rods 8 are respectively slidably mounted in the two movable holes 20, and the movable block 10 can drive the two limit rods 8 to respectively slide in the two movable holes 20 of the fixed plate 7, so that the movable block 10 cannot shift during movement.
Referring to fig. 5, in the present invention, an auxiliary spring 21 is slidably sleeved on the limiting rod 8, two ends of the auxiliary spring 21 are respectively and fixedly installed at one side of the fixed plate 7 and one side of the movable plate 9, which are close to each other, the sliding movable plate 9 drives the two auxiliary springs 21 to stretch, the clamping mechanism 2 moves and drives the linkage block 6 to be away from the movable block 10, and the two auxiliary springs 21 are reset and pull the movable plate 9 to return to the original position.
Referring to fig. 5, in the present invention, a movable groove 22 is formed on the movable plate 9, a limiting strip 23 is slidably mounted in the movable groove 22, the limiting strip 23 is fixedly mounted on one side of the test tube rack 3, and the movable plate 9 can slide on the limiting strip 23 through the movable groove 22 when moving, so that the movable plate 9 can only slide in a horizontal direction.
Referring to fig. 4-6, in the present invention, a rubber gasket is fixedly installed on the bottom side of the cover plate 12, and the rubber gasket is located on the top side of the test tube rack 3, so that the sealing performance can be increased by the rubber gasket on the cover plate 12, and the influence of bacterial dust entering the test tube 4 on the detection effect can be avoided.
The working principle of the invention is as follows:
when the cotton swab is clamped by the clamping mechanism 2 to move, the clamping mechanism 2 moves to drive the linkage block 6 at the bottom side to move, the moving linkage block 6 drives the chute 16 to contact with the chute 16 on the movable block 10, so that the linkage block 6 can move to push the movable block 10 to move, the moving movable block 10 can drive the two limiting rods 8 to slide in the two movable holes 20 on the fixed plate 7 respectively, so that the movable block 10 cannot deflect when moving, the two sliding limiting rods 8 can drive the movable plate 9 to move, the movable plate 9 can slide on the limiting strips 23 through the movable grooves 22, so that the movable plate 9 can only slide in the horizontal direction, the sliding movable plate 9 can drive the two auxiliary springs 21 to stretch, the movable plate 9 can drive the two sliding strips 11 at the top side to move while sliding, and the moving sliding strips 11 can drive the movable shaft 15 to slide in the sliding grooves 14, when the movable shaft 15 corresponds to the rotating shaft 18, the torsion spring 19 drives the rotating shaft 18 to rotate in the rotating hole 17, the rotating shaft 18 drives the cover plate 12 to turn over, the cover plate 12 has a pivot of the rotating shaft 18, the cover plate 12 that turns over exposes the test tube hole 5 on the test tube rack 3, so that the clamping mechanism 2 can throw the cotton swab into the test tube 4, the clamping mechanism 2 then continues to move and drives the linkage block 6 to move away from the movable block 10, at this time, the two auxiliary springs 21 reset and drive the movable plate 9 to return to the original position, the sliding movable plate 9 drives the two sliding bars 11 on the top side to return to the original position, so that the sliding bars 11 drive the movable shaft 15 to slide in the sliding groove 14 and return to the original position, the sliding movable shaft 15 drives the cover plate 12 to turn over and shield the test tube hole 5, can increase the leakproofness through the rubber packing pad on the apron 12, avoid getting into the bacterium dust in the test tube 4 and influence the detection effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides an automatic change new coronavirus nucleic acid sampling test tube collection device, includes installation cabinet (1), be equipped with fixture (2) and test-tube rack (3) on installation cabinet (1), be equipped with test tube (4) and test tube hole (5) on test-tube rack (3), its characterized in that: the utility model discloses a test tube rack, including fixture (2), the bottom side fixed mounting of fixture (2) has linkage block (6), the bottom side fixed mounting of test-tube rack (3) has fixed plate (7), slidable mounting has two gag lever posts (8) on fixed plate (7), the both sides of two gag lever posts (8) fixed mounting respectively have fly leaf (9) and movable block (10), the top side symmetry fixed mounting of fly leaf (9) has two slip strips (11), one side movable mounting that two slip strips (11) are close to each other has same apron (12), it installs stopper (13) to rotate on apron (12), stopper (13) fixed mounting is in the top side of test-tube rack (3).
2. The automated new coronavirus nucleic acid sampling and detection test tube collection device of claim 1, wherein the device comprises: sliding grooves (14) are formed in the two sides of the cover plate (12), movable shafts (15) are movably mounted in the two sliding grooves (14), and the two movable shafts (15) are fixedly mounted on one side, close to the two sliding strips (11), of each other respectively.
3. The automated new coronavirus nucleic acid sampling and detection test tube collection device of claim 1, wherein the device comprises: link piece (6) and movable block (10) are gone up and have all been seted up chute (16), two chute (16) looks adaptations.
4. The automated new coronavirus nucleic acid sampling and detection test tube collection device of claim 1, wherein the device comprises: the cover plate (12) is provided with a rotating hole (17), a rotating shaft (18) is rotatably mounted in the rotating hole (17), and two ends of the rotating shaft (18) are fixedly mounted on the inner walls of two sides of the cover plate (12) respectively.
5. The automated device for collecting test tubes for sampling and detecting new coronavirus nucleic acid according to claim 4, wherein: the rotating shaft (18) is fixedly sleeved with a torsion spring (19), one end of the torsion spring (19) is fixedly installed on the inner wall of the rotating hole (17), and the other end of the torsion spring (19) is fixedly installed on the rotating shaft (18).
6. The automated new coronavirus nucleic acid sampling and detection test tube collection device of claim 1, wherein the device comprises: two movable holes (20) are formed in the fixing plate (7), and the two limiting rods (8) are respectively slidably mounted in the two movable holes (20).
7. The automated new coronavirus nucleic acid sampling and detection test tube collection device of claim 1, wherein the device comprises: the limiting rod (8) is sleeved with an auxiliary spring (21) in a sliding mode, and two ends of the auxiliary spring (21) are fixedly installed on one side, close to the fixed plate (7) and the movable plate (9), of the fixed plate (7) respectively.
8. The automated new coronavirus nucleic acid sampling and detection test tube collection device of claim 1, wherein the device comprises: the test tube rack is characterized in that a movable groove (22) is formed in the movable plate (9), a limiting strip (23) is arranged in the movable groove (22) in a sliding mode, and the limiting strip (23) is fixedly installed on one side of the test tube rack (3).
9. The automated new coronavirus nucleic acid sampling and detection test tube collection device of claim 1, wherein the device comprises: the bottom side of the cover plate (12) is fixedly provided with a rubber sealing gasket, and the rubber sealing gasket is positioned on the top side of the test tube rack (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210350474.3A CN114522749B (en) | 2022-04-02 | 2022-04-02 | Automatic change new coronavirus nucleic acid sampling and detecting test tube collection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210350474.3A CN114522749B (en) | 2022-04-02 | 2022-04-02 | Automatic change new coronavirus nucleic acid sampling and detecting test tube collection device |
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| CN114522749A true CN114522749A (en) | 2022-05-24 |
| CN114522749B CN114522749B (en) | 2023-09-01 |
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Cited By (1)
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| CN116930088A (en) * | 2023-09-15 | 2023-10-24 | 佳木斯大学 | Device and method for detecting content of polysaccharide component in plant extract |
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| Publication number | Publication date |
|---|---|
| CN114522749B (en) | 2023-09-01 |
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