CN220284039U - Trace nucleic acid extraction instrument - Google Patents
Trace nucleic acid extraction instrument Download PDFInfo
- Publication number
- CN220284039U CN220284039U CN202321788975.6U CN202321788975U CN220284039U CN 220284039 U CN220284039 U CN 220284039U CN 202321788975 U CN202321788975 U CN 202321788975U CN 220284039 U CN220284039 U CN 220284039U
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- CN
- China
- Prior art keywords
- nucleic acid
- waste liquid
- acid extractor
- acid extraction
- plate
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- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 57
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 57
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 57
- 238000000605 extraction Methods 0.000 title claims description 24
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 24
- 239000002699 waste material Substances 0.000 claims abstract description 22
- 230000001954 sterilising effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 3
- 241001330002 Bambuseae Species 0.000 abstract 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 3
- 239000011425 bamboo Substances 0.000 abstract 3
- 238000001514 detection method Methods 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a trace nucleic acid extractor, which comprises a nucleic acid extractor body and a detachable waste liquid collecting cylinder, wherein a threaded joint is fixed at the upper end of the nucleic acid extractor body, the detachable waste liquid collecting cylinder is arranged in the threaded joint, a display screen is arranged on the front end surface of the nucleic acid extractor body, an operation key is arranged on the right side of the display screen, a sealing door leaf is arranged at the front end of the nucleic acid extractor body, a connecting groove is formed in the inner bottom surface of the nucleic acid extractor body, and a sliding bar is arranged in the connecting groove. This trace nucleic acid extractor, through threaded connection between screwed joint and the removable waste liquid collection section of thick bamboo, make things convenient for the removable waste liquid collection section of thick bamboo of dismouting, the waste liquid centralized processing is collected to the staff of being convenient for to the removable waste liquid collection section of thick bamboo simultaneously, utilizes the driving force of cylinder to promote the support board and reciprocates at nucleic acid extractor body, liberates staff's both hands, improves work efficiency, can place sample glass piece through sample glass piece standing groove.
Description
Technical Field
The utility model relates to the technical field of nucleic acid extractors, in particular to a trace nucleic acid extractor.
Background
The nucleic acid extraction instrument is an instrument which automatically completes the extraction work of sample nucleic acid by using matched nucleic acid extraction reagent. The automatic liquid workstation is very powerful equipment, can automatically complete liquid separation, liquid suction and the like, and can even realize full automation of sample extraction, amplification and detection by integrating amplification, detection and the like. Extracting nucleic acids is only one application of its function, and is not well suited for routine laboratory extractionNucleic acidAre generally applied to the experimental requirements of a single type of specimen and a very large amount (at least 96, typically several hundred) of specimens are extracted at a time. The platform establishment and platform operation of the automated workstation requires relatively large capital.
The application number is as follows: the utility model discloses a nucleic acid extractor, which comprises an extractor body, wherein an electric sliding rail is fixedly connected to the bottom of the inner wall of the extractor body, a tray is movably connected to the top of the electric sliding rail, a hollow shell is fixedly connected to the top of the tray, a driving motor is fixedly connected to the left side of the inner wall of the hollow shell, a transmission shaft is fixedly connected to the right side of the driving motor, and a short shaft is movably connected to the top of the inner wall of the hollow shell. Through setting up electronic slide rail and tray cooperation, when needs detect the nucleic acid sample, can insert sample test tube from the tube chute of body frame board, sample test tube passes the firm frame of being connected through the composite rod, later connects the hollow shell at pipe support subassembly together with sample test tube and tray top, and electronic slide rail drives the tray and removes after connecting to drive the pipe support subassembly and remove, send into the sample test tube and carry out nucleic acid extraction in the extractor body.
Similar to the above application, the following disadvantages currently exist:
the long-time use surface of the object placing pipe rack in the existing device can remain bacteria, the test tube is not sealed in place, bacteria of the pipe rack can enter the test tube, and the detection result can be affected.
Accordingly, in view of the above, studies and improvements have been made on the conventional structure and the conventional defects, and a trace nucleic acid extractor has been proposed for achieving the purpose of more practical value.
Disclosure of Invention
The present utility model is directed to a trace nucleic acid extractor for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a trace nucleic acid extraction appearance, includes nucleic acid extraction appearance body and removable waste liquid collection tube, the upper end of nucleic acid extraction appearance body is fixed with screwed joint, removable waste liquid collection tube installs in screwed joint's inside, the front end surface of nucleic acid extraction appearance body is provided with the display screen, and the right side of display screen is provided with the operation button, sealed door leaf is installed to the front end of nucleic acid extraction appearance body, and the spread groove has been seted up to the inside bottom surface of nucleic acid extraction appearance body, the inside of spread groove is settled there is the sliding strip.
Further, the upper end of the sliding strip is fixedly provided with a bearing plate, and a sample glass sheet placing groove is formed in the surface of the bearing plate.
Further, the right side of nucleic acid extraction appearance body is provided with the containing box, and the disinfection lamp strip is installed to the inner wall of containing box.
Further, a drawing plate is arranged in the storage box, and a storage frame is fixed at the rear end of the drawing plate.
Further, the bottom of the object placing frame is provided with a fixed bottom plate, and the fixed bottom plate is rectangular.
Further, the rear end of the bearing plate is provided with a fixed plate, and the rear end of the fixed plate is provided with an air cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the detachable waste liquid collecting cylinder is convenient to disassemble and assemble through the threaded connection between the threaded connector and the detachable waste liquid collecting cylinder, meanwhile, the detachable waste liquid collecting cylinder is convenient for workers to collect waste liquid for centralized treatment, the supporting plate is pushed to move back and forth in the nucleic acid extraction instrument body by utilizing the driving force of the air cylinder, the hands of the workers are liberated, and the working efficiency is improved.
2. According to the utility model, the sample glass sheet can be placed through the sample glass sheet placing groove, the sample glass sheet is placed to move on the bearing plate, the stability of the sample glass sheet is improved, the periphery of the object placing frame is hollow, meanwhile, the fixing bottom plate at the bottom of the object placing frame can play a role in supporting, the bearing plate can be contained in the object placing frame, the object placing frame can be connected with the containing box, ultraviolet rays irradiated through the disinfection lamp strip can be directly irradiated on the bearing plate, the effect of disinfecting the bearing plate is achieved, and bacteria on the surface of the bearing plate are prevented from breeding.
Drawings
FIG. 1 is a schematic diagram showing the structure of a trace nucleic acid extractor according to the present utility model;
FIG. 2 is a schematic view showing the internal three-dimensional structure of a storage box of the micro nucleic acid extractor of the present utility model;
FIG. 3 is a schematic view showing the connection structure of a support plate and a cylinder of the micro nucleic acid extractor of the present utility model;
FIG. 4 is a schematic perspective view of a frame for placing a trace nucleic acid extractor according to the present utility model.
In the figure: 1. a nucleic acid extraction instrument body; 2. a threaded joint; 3. a detachable waste liquid collection cylinder; 4. a display screen; 5. operating the key; 6. sealing the door leaf; 7. a connecting groove; 8. a sliding bar; 9. a bearing plate; 10. a sample glass sheet placement tank; 11. a storage box; 12. a drawing plate; 13. sterilizing the light bar; 14. a fixing plate; 15. a cylinder; 16. a storage frame; 17. and fixing the bottom plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1, the trace nucleic acid extractor comprises a nucleic acid extractor body 1 and a detachable waste liquid collecting cylinder 3, wherein a threaded joint 2 is fixed at the upper end of the nucleic acid extractor body 1, the detachable waste liquid collecting cylinder 3 is arranged in the threaded joint 2, a display screen 4 is arranged on the front end surface of the nucleic acid extractor body 1, an operation key 5 is arranged on the right side of the display screen 4, a sealing door leaf 6 is arranged at the front end of the nucleic acid extractor body 1, a connecting groove 7 is formed in the inner bottom surface of the nucleic acid extractor body 1, sliding strips 8 are arranged in the connecting groove 7, a bearing plate 9 is fixed at the upper end of the sliding strips 8, sample glass piece placing grooves 10 are formed in the surface of the bearing plate 9, the detachable waste liquid collecting cylinder 3 is connected with the threaded joint 2 through threads, the detachable waste liquid collecting cylinder 3 is convenient to disassemble, meanwhile, workers can collect waste liquid in a concentrated manner, the bearing plate 9 is pushed to move back and forth at the nucleic acid extractor body 1 by utilizing the driving force of a cylinder 15, and working efficiency of the workers is improved.
As shown in fig. 2 to 4, the support plate 9 is fixed at the upper end of the sliding bar 8, the sample glass sheet placing groove 10 is formed in the surface of the support plate 9, the storage box 11 is arranged on the right side of the nucleic acid extractor body 1, the disinfection lamp bar 13 is mounted on the inner wall of the storage box 11, the drawing plate 12 is arranged in the storage box 11, the storage frame 16 is fixed at the rear end of the drawing plate 12, the fixing bottom plate 17 is arranged at the bottom end of the storage frame 16, the fixing bottom plate 17 is rectangular, the fixing plate 14 is arranged at the rear end of the support plate 9, the air cylinder 15 is mounted at the rear end of the fixing plate 14, the sample glass sheet can be placed in the sample glass sheet placing groove 10, the sample glass sheet is placed on the support plate 9 to move, the stability of the sample glass sheet is improved, the periphery of the storage frame 16 is hollow, meanwhile, the fixing bottom plate 17 at the bottom of the storage frame 16 can play a supporting role, the support plate 9 can be stored in the storage frame 16, the storage frame 16 can be connected with the storage box 11, the ultraviolet rays irradiated by the lamp bar 13 can directly irradiate the support plate 9 to the support plate 9, and the support plate 9 can be prevented from being corroded by disinfection.
Working principle: when the micro nucleic acid extractor is used, firstly, according to fig. 1-4, the sealing door leaf 6 is opened, the air cylinder 15 is opened, the end part of the air cylinder 15 extends forwards, the drawing plate 12 is pulled to take out the support plate 9 placed in the object placing frame 16, the sliding strip 8 at the rear end of the bottom of the support plate 9 is placed in the front end part of the connecting groove 7, then the support plate 9 is pressed, the opening of the fixing plate 14 at the rear end of the support plate is in clamping connection with the end part of the air cylinder 15, the support plate 9 can be arranged at the front end outside the nucleic acid extractor body 1, a micro nucleic acid liquid is smeared on the sample glass, the sample glass is placed in the sample glass placing groove 10 on the support plate 9, the support plate 9 is pulled backwards by the power of the air cylinder 15, the sample glass is completely placed in the nucleic acid extractor body 1 (the model of the micro nucleic acid analyzer NANO-200), the sealing door leaf 6 is closed, the nucleic acid extractor body 1 is operated by controlling the operation key 5, the nucleic acid data is detected, after the detection is finished, the sample glass can be wiped, the sample glass can be poured into the sample glass body 1 on the sample glass, the sample glass can be placed in the detachable cylinder 3, the detachable cylinder can be connected with the detachable cylinder 3, and the waste liquid can be conveniently collected by a threaded tube 3, and the waste liquid can be conveniently collected by a user.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a trace nucleic acid extraction appearance, includes nucleic acid extraction appearance body (1) and removable waste liquid collection tube (3), its characterized in that, the upper end of nucleic acid extraction appearance body (1) is fixed with screwed joint (2), removable waste liquid collection tube (3) are installed in the inside of screwed joint (2), the front end surface of nucleic acid extraction appearance body (1) is provided with display screen (4), and the right side of display screen (4) is provided with operation button (5), sealed door leaf (6) are installed to the front end of nucleic acid extraction appearance body (1), and spread groove (7) have been seted up to the inside bottom surface of nucleic acid extraction appearance body (1), the inside of spread groove (7) is settled and is had slider (8).
2. The apparatus according to claim 1, wherein a support plate (9) is fixed to the upper end of the slide bar (8), and a sample glass sheet placing groove (10) is formed in the surface of the support plate (9).
3. The apparatus according to claim 1, wherein a storage box (11) is provided on the right side of the nucleic acid extraction apparatus body (1), and a sterilizing light bar (13) is mounted on the inner wall of the storage box (11).
4. The apparatus according to claim 3, wherein a drawer plate (12) is provided in the storage box (11), and a storage frame (16) is fixed to the rear end of the drawer plate (12).
5. The apparatus according to claim 4, wherein a bottom end of the storage frame (16) is provided with a fixing base plate (17), and the fixing base plate (17) has a rectangular shape.
6. The micro nucleic acid extractor according to claim 2, wherein the back end of the support plate (9) is provided with a fixing plate (14), and a cylinder (15) is mounted at the back end of the fixing plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321788975.6U CN220284039U (en) | 2023-07-10 | 2023-07-10 | Trace nucleic acid extraction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321788975.6U CN220284039U (en) | 2023-07-10 | 2023-07-10 | Trace nucleic acid extraction instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220284039U true CN220284039U (en) | 2024-01-02 |
Family
ID=89338056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321788975.6U Active CN220284039U (en) | 2023-07-10 | 2023-07-10 | Trace nucleic acid extraction instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220284039U (en) |
-
2023
- 2023-07-10 CN CN202321788975.6U patent/CN220284039U/en active Active
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