CN201648268U - Nucleic acid extraction device - Google Patents
Nucleic acid extraction device Download PDFInfo
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- CN201648268U CN201648268U CN2010201556939U CN201020155693U CN201648268U CN 201648268 U CN201648268 U CN 201648268U CN 2010201556939 U CN2010201556939 U CN 2010201556939U CN 201020155693 U CN201020155693 U CN 201020155693U CN 201648268 U CN201648268 U CN 201648268U
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- nucleic acid
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- acid extraction
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Abstract
The utility model discloses a nucleic acid extraction device which relates to a chemical experimental device. The nucleic acid extraction device comprises a rack body, a first kinematic axis structure, a movable machine, a second kinematic axis structure, a third kinematic axis structure and a processor device, wherein the processor device is electrically connected with the first kinematic axis structure, the second kinematic axis structure and the third kinematic axis structure; the second kinematic axis structure is provided with a second substrate provided with one or a plurality of guide rods; the third kinematic axis structure is provided with a third substrate provided with guide slot structure; and the guide slot structure is clamped and connected with positioning structure. When the nucleic acid extraction device is used for testing, the guide rod extends into the positioning structure, and the kinematic axis structure is connected with a stepper motor respectively by a guide rail. The rack body is provided with a display, a power supply device and an operation unit. The integral structure saves space, is convenient to move, has good stability and avoids the risk of connecting interface faults. Three kinematic axis structures improve precision, the stepper motor has high driving precision and stable stirring efficiency and efficiently improves extraction efficiency and extraction rate.
Description
Technical field
The utility model relates to a kind of chemical experiment device, relate in particular to a kind of in the extracting nucleic acid process employed nucleic acid extraction plant.
Background technology
Carrying out the research of genetics, molecular biology or animals and plants eqpidemic disease or detect through analysis of nucleic acids has been present common method; And because correlation technique is constantly fast-developing, present nucleic acid abstraction technique is quite ripe; For example the special functional group who sees through particulate catches nucleic acid, then the mode that the nucleic acid of being caught is discharged via the damping fluid flushing.With regard to the design of the nucleic acid extracting system in past, as shown in Figure 1, the basic structure of nucleic acid extracting system 1 is for comprising a tester table 11 and a microcomputer controller 12; Wherein microcomputer controller 12 and tester table 11 are independently of one another existence and see through circuit 13 and link.
Fig. 2 is the side schematic view of nucleic acid extracting system 1; As shown in Figure 2, tester table 11 comprises a support body 111, is provided with an extraction substrate 112 and extraction running gear 113.Wherein extract substrate 112 and have locating slot 114; Extraction running gear 113 is in order to extract action.When using microcomputer controller 12 to control extraction running gear 113 mobile is to see through motor 115 to drive extraction running gear 113 with belt 116, and the motion of extraction running gear 113 designs for twin shaft, and the first kinematic axis structure is 117; The second motion shaft structure is 118.Cause when long-time use belt 116 take place lax after, extraction running gear 113 will be subjected to displacement error and cause unnecessary collision; Again because extraction running gear 113 in the past is for twin shaft design, when displacement error occurring, can't be immediately avoid the generation of colliding through finely tuning.
In addition, as shown in Figure 1, microcomputer controller 12 and tester table 11 are independently of one another existence, and the design of this kind separate type causes whole group nucleic acid extracting system 1 to occupy certain space and mobile being difficult for, and lacks the utilization flexibility ratio.
In view of existing nucleic acid extraction plant has utilization flexibility ratio deficiency, costly, wherein the cost that is provided with of microcomputer controller and motor accounts for 80% of whole group extracting system cost, and its equipment is difficult for carrying, and how and shortcoming such as take up space restriction; This case designer is after carefulness research, develops this novel nucleic acid extraction plant, and the user can be easier to operation, performance maximum efficiency, and reaches the effect that reduces cost.
Summary of the invention
The utility model purpose
Main purpose of the present utility model is to provide a kind of nucleic acid extraction plant, easy handling, convenient moving, and it is little to take up room, and reaches the purpose of reduce cost raising percentage extraction and extraction efficiency.
The technical scheme that this case proposes is, a kind of nucleic acid extraction plant, and it comprises:
One support body;
One first kinematic axis structure is located on the above-mentioned support body;
One mobile machine console links by above-mentioned first kinematic axis structure and above-mentioned support body;
One second motion shaft structure is located on the above-mentioned mobile machine console;
One third motion shaft structure is located on the above-mentioned mobile machine console; And
One processor device is located on the above-mentioned support body; Wherein above-mentioned processor device and the above-mentioned first kinematic axis structure, above-mentioned second motion shaft structure and above-mentioned third motion shaft structure see through circuit and electrical ties.
According to above-mentioned conception, wherein said second motion shaft structure is provided with second substrate; Described third motion shaft structure is provided with the 3rd substrate.
According to above-mentioned conception, wherein said second substrate is provided with one or more guide rod; Described the 3rd substrate is provided with guide barrel construction; Clamping locating structure on the described guide barrel construction, guide rod puts in this locating structure during test.
According to above-mentioned conception, the wherein said first kinematic axis structure has the first motion rail structure; Described second motion shaft structure has the second motion rail structure; Described third motion shaft structure has the 3rd motion rail structure.
According to above-mentioned conception, described nucleic acid extraction plant more comprises first step motor, drives described mobile machine console along the described first rail structure motion that moves; Second step motor drives described second substrate along this second rail structure motion that moves; And the 3rd step motor, drive described the 3rd substrate along the described the 3rd rail structure motion that moves.
According to above-mentioned conception, wherein said support body comprises locating slot.
According to above-mentioned conception, described nucleic acid extraction plant comprises: indicating meter, and it is electrically connected with described processor device; Supply unit is electrically connected with described processor device; Operating unit is electrically connected with described processor device.Indicating meter and supply unit and operating unit all are arranged on the support body.
This novel nucleic acid extraction plant that provides becomes same unit with tester table and microcomputer controller integration, and operational module is incorporated on the chip, reaches the effect of operation by a plurality of operating units.Effectively exempt outside outer computer main frame space waste that is caused and the shortcomings such as inconvenience that move, also can exempt the unstable of outer computer and link the risk that interface is made mistakes.This novel mode with three kinematic axis mechanisms is operated and has been improved precision simultaneously; In addition, use step motor to replace known belt and drive, the lax problem that caused positioning error appears in the solution past for a long time because of belt uses; The step motor collocation ball screw efficient that can stir up and down is more stable in addition, effectively improves extraction efficiency and percentage extraction, thereby reduces product cost.
Below in conjunction with accompanying drawing the most preferred technical scheme of the utility model is described in further detail.
Description of drawings
Fig. 1 is the synoptic diagram of prior art nucleic acid extracting system.
Fig. 2 is the side schematic view of the nucleic acid extracting system of prior art.
Fig. 3 is the schematic appearance of the preferred embodiment of nucleic acid extraction plant of the present utility model.
Fig. 4 is the decomposing schematic representation of the preferred embodiment of nucleic acid extraction plant of the present utility model.
Among the figure, 1-nucleic acid extracting system; The 11-tester table; The 111-support body; 112-extracts substrate; 113-extracts running gear; The 114-locating slot; The 115-motor; The 116-belt; The 117-first kinematic axis mechanism; 118-second motion shaft mechanism; The 12-microcomputer controller; The 13-circuit; 4-nucleic acid extraction plant; The 41-support body; The 411-locating slot; 412-first substrate; The 42-indicating meter; The 421-circuit; The 43-operating unit; The 431-circuit; The 44-supply unit; The 441-circuit; The 45-processor device; The 46-mobile machine console; The 451-chip; 461-second motion shaft mechanism; 4611-second substrate; The 4612-guide rod; The 4613-second motion rail structure; 4614-second step motor; The 4615-circuit; 462-third motion shaft mechanism; 4621-the 3rd substrate; The 4622-guide barrel construction; 4623-the 3rd motion rail structure; The 4624-locating structure; 4625-the 3rd step motor; The 4626-circuit; 463-first step motor; The 464-circuit; The 47-first kinematic axis mechanism; The 471-first motion rail structure.
Embodiment
In order to understand preferred version of the present utility model, make those skilled in the art can realize the utility model, see also Fig. 1 to Fig. 4.
Nucleic acid extraction plant of the present utility model can pass through following embodiment explanation, and allows the people who has common practise in this field understand its design spirit, and can finish realization according to this.Right enforcement of the present utility model is not to limit its embodiment by the following example.
See also Fig. 3, Fig. 3 is the schematic appearance of preferred embodiment of the nucleic acid extraction plant of this case.Embodiment as shown in Figure 3, nucleic acid extraction plant comprise support body 41, indicating meter 42, operating unit 43 and supply unit 44; Wherein indicating meter 42 all is located on the support body 41 with operating unit 43 and supply unit 44.
Nucleic acid extraction plant 4 in nucleic acid extracting system commonly used 1 more shown in Figure 1 and this new embodiment shown in Figure 3 as can be known, this novel nucleic acid extraction plant 4 becomes same unit with tester table shown in Figure 1 11 and a microcomputer controller 12 integration, that is the extraction plant of nucleic acid shown in this new embodiment 4; Can so integrate, be that mainly this new embodiment is that operations instruction is integrated on the chip; And put 44 effects that reach operation by a plurality of operating units 43 and power supply.
See also Fig. 4, it is the decomposing schematic representation of the preferred embodiment of the nucleic acid extraction plant of this case.
As shown in Figure 4, nucleic acid extraction plant 4 comprises support body 41, indicating meter 42, a plurality of operating unit 43, supply unit 44, processor device 45, mobile machine console 46, the first kinematic axis mechanism 47; Wherein comprise a locating slot 411 and first substrate 412 on the support body 41; Indicating meter 42 is electrically connected with 431 and processor device 45 by circuit 421 respectively with a plurality of operating units 43, wherein only circuit of remittance abroad 431 signals among the figure; Supply unit 44 sees through circuit 441 and is electrically connected with processor device 45; Has chip 451 on the processor device 45; Mobile machine console 46 sees through circuit 464 and is electrically connected with processor device 45, and is provided with second motion shaft mechanism 461 and third motion shaft mechanism 462; This second motion shaft mechanism 461 sees through circuit 4615 and is electrically connected with processor device 45; This third motion shaft mechanism 462 sees through circuit 4626 and is electrically connected with processor device 45; Has the first motion rail structure 471 in the first kinematic axis mechanism 47.This mobile machine console 46 sees through that first step motor 463 drives and moves along this first rail structure 471 of moving.
Be provided with one second substrate 4611 on second motion shaft structure 461, this second substrate 4611 is provided with a plurality of guide rods 4612; Has the second motion rail structure 4613 in the second motion shaft mechanism 461; This second substrate 4611 sees through that second step motor 4614 drives and moves along this second rail structure 4613 of moving.
On third motion shaft structure 462, be provided with the 3rd substrate 4621, the three substrates 4621 and be provided with guide barrel construction 4622; Has the 3rd motion rail structure 4623 in the third motion shaft mechanism 462; The 3rd substrate 4621 sees through that one the 3rd step motor 4625 drives and moves along the 3rd rail structure 4623 of moving.In addition, guide barrel construction 4622 can with locating structure 4624 clampings, and locating structure 4624 is the hollow tubular thing, can allow a plurality of guide rods 4612 pass through.
When actually operating, guide rod 4612 can see through and produce electro permanent magnetic, and collocation interpolation magnetic bead in the nucleic acid reaction liquid of needs extraction comes extracting nucleic acid solution; And can guide rod 4612 be moved up and down, the concussion effect of also can arranging in pairs or groups in addition improves extraction efficiency.See through magnetic bead and magnetic bar and adsorb and in the industry cycle existing at present correlation technique of the operator scheme that discharges nucleic acid solution and explanation, for example Taiwan M322543 patent promptly once described at the magnetic bead principle of operation; Do not specify detailed principle in this novel specification sheets.
The embodiment that carries of this novel institute is because be incorporated into operational module on the chip, except can effectively exempt the outer computer main frame time space waste that is caused and the shortcomings such as inconvenience that move; Also can exempt the unstable of outer computer and link the risk that interface is made mistakes.In addition, because this new embodiment is to operate in the mode of three kinematic axis mechanisms, therefore can improve higher precision; In addition, drive because used step motor to replace known belt in this new embodiment, so the precision of this new embodiment is higher, and can solves over and the lax problem that causes positioning error occurs for a long time because of belt uses; The step motor collocation ball screw efficient that can stir up and down is more stable in addition, effectively improves extraction efficiency and percentage extraction.
It only is this novel most preferred embodiment that above institute is carried, and is not to be used to limit this novel practical range; Any have in this field know the knowledgeable usually, not breaking away from variation and the modification of being done under this novel design spirit, all among the protection domain of the application's patent.
Claims (7)
1. nucleic acid extraction plant, it is characterized in that: it comprises:
One support body;
One first kinematic axis structure is located on the above-mentioned support body;
One mobile machine console links by above-mentioned first kinematic axis structure and above-mentioned support body;
One second motion shaft structure is located on the above-mentioned mobile machine console;
One third motion shaft structure is located on the above-mentioned mobile machine console; And
One processor device is located on the above-mentioned support body; Wherein above-mentioned processor device and the above-mentioned first kinematic axis structure, above-mentioned second motion shaft structure and above-mentioned third motion shaft structure see through circuit and electrical ties.
2. nucleic acid extraction plant as claimed in claim 1 is characterized in that: wherein said second motion shaft structure is provided with second substrate; Described third motion shaft structure is provided with the 3rd substrate.
3. nucleic acid extraction plant as claimed in claim 2 is characterized in that: wherein said second substrate is provided with one or more guide rods; Described the 3rd substrate is provided with guide barrel construction, clamping locating structure on the guide barrel construction, and guide rod puts in this locating structure during test.
4. as claim 1,2 or 3 described nucleic acid extraction plants, it is characterized in that: the wherein said first kinematic axis structure has the first motion rail structure; Described second motion shaft structure has the second motion rail structure; Described third motion shaft structure has the 3rd motion rail structure.
5. nucleic acid extraction plant as claimed in claim 4 is characterized in that: it comprises first step motor, drives described mobile machine console along the described first rail structure motion that moves; Second step motor drives described second substrate along this second rail structure motion that moves; And the 3rd step motor, drive described the 3rd substrate along the described the 3rd rail structure motion that moves.
6. nucleic acid extraction plant as claimed in claim 1 is characterized in that: wherein said support body comprises a locating slot.
7. nucleic acid extraction plant as claimed in claim 1, it is characterized in that: it comprises: indicating meter, it is electrically connected with described processor device; Supply unit is electrically connected with described processor device; Operating unit is electrically connected with described processor device, and indicating meter and supply unit and operating unit all are arranged on the support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201556939U CN201648268U (en) | 2010-04-12 | 2010-04-12 | Nucleic acid extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201556939U CN201648268U (en) | 2010-04-12 | 2010-04-12 | Nucleic acid extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201648268U true CN201648268U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201556939U Expired - Fee Related CN201648268U (en) | 2010-04-12 | 2010-04-12 | Nucleic acid extraction device |
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| CN (1) | CN201648268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881893A (en) * | 2013-11-01 | 2014-06-25 | 艾康生物技术(杭州)有限公司 | Nucleic acid extractor |
-
2010
- 2010-04-12 CN CN2010201556939U patent/CN201648268U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881893A (en) * | 2013-11-01 | 2014-06-25 | 艾康生物技术(杭州)有限公司 | Nucleic acid extractor |
| CN103881893B (en) * | 2013-11-01 | 2016-10-05 | 艾康生物技术(杭州)有限公司 | Instrument for extracting nucleic acid |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20120412 |