CN106554914A - A kind of automatic nucleic acid extraction system - Google Patents
A kind of automatic nucleic acid extraction system Download PDFInfo
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- CN106554914A CN106554914A CN201710070763.7A CN201710070763A CN106554914A CN 106554914 A CN106554914 A CN 106554914A CN 201710070763 A CN201710070763 A CN 201710070763A CN 106554914 A CN106554914 A CN 106554914A
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- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
- C12N15/1003—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor
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Abstract
The invention discloses a kind of automatic nucleic acid extraction system, including workbench assembly, mechanical arm assembly and display control program assembly, workbench assembly includes pedestal, the rotatable work top on pedestal and the main driving mechanism for driving work top, several porous plates and reagent trough are provided with work top, multiple liquid transfer gun heads on porous plate, are provided with；Mechanical arm assembly includes mechanical arm support on pedestal, the mechanical arm that vertically can be moved up and down and the secondary drive mechanism for driving mechanical arm；Display control program assembly includes that shift knob, LCDs, input equipment and controller, main driving mechanism and secondary drive mechanism are electrically connected with the controller.Simple structure, low cost, requisite space are little；Mechanical arm only moves up and down, and reduces required precision, and the stability of system, reliability and maintainability all increase, it is to avoid the unnecessary jitter and shaking of sample and reagent and the nucleic acid samples cross-contamination that causes.
Description
Technical field
The present invention relates to the automatic business processing field of biochemical samples and reagent, more particularly to a kind of automatic nucleic acid is carried
Take system.
Background technology
Gene recombinaton, DNA sequence analysis, gene diagnosis and therapy, gene amplification and the quantitative analyses to target dna are sections
The basic skills of research and clinical diagnosises is learned, and these detection methods are required for the blood from human body, seminal fluid or other secretions
Nucleic acid is extracted in thing can just be carried out.Therefore, nucleic acid extraction efficiency and the height of purity, directly affect the development of later stage research work
And the accuracy of experimental result.
It is domestic at present to adopt semi-automatic more, or even manual method extraction and purification of nucleic acid.Semi-automatic and manual method is time-consuming,
Loaded down with trivial details, nucleic acid extraction efficiency is low, and is easily caused false negative and cross infection.In addition, most of automatic nucleic acid separate and
Purification system mainly uses the relevant action that mobile mechanical arm completes nucleic acid.Wherein, mechanical arm movement in x and y direction
For liquid transfer gun head and porous plate are moved to correct position.Mechanical arm is moved in the Z-axis direction for adjusting liquid transfer gun head
Height and put porous plate.Each mechanical arm is required to move up in X, Y and three sides of Z axis, and mechanical arm is on each axial direction
Motion, is required to a set of separate but complete control system interface, motor and drive system, drive system, for supporting and consolidating
Fixed frame for movement, causes which to there is following main limitation：
1st, complicated in mechanical structure.Often covering system at least needs 3 sets of separate but complete control system interfaces, motor and drivings
System, drive system, the frame for movement for supporting and fixing；
2nd, software control is difficult.X, Y and Z axis are required to upper computer software and are independently controlled, wherein an axle motion
During, remaining two axles need to stop and keep steady statue, and three axles are attached by frame for movement, single
The motion of individual axle easily causes the slight oscillatory of other two axles or rocks to cause positional deviation.In addition, the slight rolling of mechanical arm
Dynamic and swing inevitably causes the drippage of sample and reagent, so as to cause the cross-contamination of nucleic acid samples；
3rd, hardware is maintainable poor.The application requirement mechanical arm of the extraction system of nucleic acid carried out in X, Y and Z axis upwards and its
Accurate movement.Motor and drive system on each axial direction, drive system are accurate Mechatronic Systems, and needs do a large amount of straight
Line is moved.Meanwhile, three sets of independent motors and drive system, drive system also considerably increase the probability of system malfunctions,
Reduce system maintainability.
The content of the invention
It is an object of the invention to provide a kind of automatic nucleic acid extraction system, to solve machinery present in prior art
Complex structure, time-consuming, loaded down with trivial details, nucleic acid extraction efficiency are low, are easily caused false negative and cross infection, and software control is difficult, hardware
The technical problem of maintainable difference.
As above conceive, the technical solution adopted in the present invention is：
A kind of automatic nucleic acid extraction system, including：
Workbench assembly, which includes pedestal, the rotatable work top on the pedestal and described for driving
The main driving mechanism of work top, is provided with several porous plates and reagent trough on the work top, insert on the porous plate
It is provided with multiple liquid transfer gun heads；
Mechanical arm assembly, which includes mechanical arm support on the pedestal, the machine that vertically can be moved up and down
Tool arm and the secondary drive mechanism for driving the mechanical arm, the mechanical arm are used to capture the liquid transfer gun head and in the examination
Pipette samples in agent groove；
Display control program assembly, which includes shift knob, LCDs, input equipment and controller, the main drive
Motivation structure and secondary drive mechanism are electrically connected with the controller.
Wherein, several described porous plates are along work top circumference uniform intervals distribution, porous plate described in each two
Between be provided with a reagent trough.
Wherein, the mechanical arm includes the holding part and the folder above the holding part of several uniform intervals distributions
Portion is taken, for housing and gripping the liquid transfer gun head.
Wherein, the holding part is through hole, and the gripping portion is the semicircle jaw of two for being spaced apart, one of to press from both sides
Pawl is stationary jaw, and another jaw is mobile jaw, and described two semicircle jaws can close to form annulus.
Wherein, the side of the mechanical arm is provided with for driving the jaw cylinder of the mobile jaw action, the jaw
Cylinder is electrically connected with the controller.
Wherein, the side of the mechanical arm is provided with sensor, and the sensor is electrically connected with the controller, for feeling
Answer the mechanical arm location.
Wherein, main driving mechanism, the main driving mechanism and the control are provided between the pedestal and work top
Device is electrically connected, for driving the work top rotation.
Wherein, the main driving mechanism is made up of master driver, drive mechanism and main shaft, the main shaft and the workbench
The center connection in face, and driven by the drive mechanism by the master driver.
Wherein, secondary drive mechanism is provided with the mechanical arm support, the secondary drive mechanism is electrically connected with the controller
Connect, for driving the mechanical arm to move up and down.
Wherein, the secondary drive mechanism be hydraulic cylinder, its external part down and pass through link it is removable with the mechanical arm
Unload connection.
Automatic nucleic acid extraction system proposed by the present invention, the side combined using work top rotation and mechanical arm mobile phase
Formula completes the automatization of nucleic acid and extracts, it is only necessary to which single mechanical arm can complete the nucleic acid extraction mistake that three mechanical arms can just be completed
Journey, enormously simplify system mechanics structure, saves cost, reduce space required for system and floor space；Mechanical arm is only
Move under in the vertical direction, simple structure reduces the required precision of the mechanical arm in vertical direction, the stability of system,
Reliability and maintainability all increases, it is to avoid the unnecessary jitter and shaking of sample and reagent and the nucleic acid samples that cause are handed over
Fork pollution；Mechanical arm assembly in frame for movement independently of workbench assembly, any drive mechanism therebetween and executable
Part is not directly contacted with, and reduces in mechanical arm moving process, the adverse effect caused to whole system stability；Host computer is soft
The control difficulty of part is significantly reduced；The full-automation of nucleic acid extraction and purification is realized, work efficiency is improved, labor intensity is reduced,
Structure is novel, simple compact, easy for installation, good stability.
Description of the drawings
Fig. 1 is the structural representation of the automatic nucleic acid extraction system that the present invention is provided；
Fig. 2 is the part-structure schematic diagram of the automatic nucleic acid extraction system that the present invention is provided.
In figure：
1st, pedestal；2nd, work top；3rd, porous plate；4th, reagent trough；5th, mechanical arm support；
6th, mechanical arm；7th, jaw cylinder；8th, sensor；9th, hydraulic cylinder；10th, link；
61st, holding part；62nd, gripping portion；
621st, stationary jaw；622nd, mobile jaw.
Specific embodiment
Technical scheme is further illustrated with embodiment below in conjunction with the accompanying drawings.It is understood that this place
The specific embodiment of description is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to
It is easy to description, part related to the present invention is illustrate only in accompanying drawing and not all.
Referring to Fig. 1 and Fig. 2, a kind of automatic nucleic acid extraction system, the extraction and purification for nucleic acid, doctor is can be widely used for
The fields such as treatment, health, epidemic prevention, scientific research, technical supervision, including workbench assembly, mechanical arm assembly and display control program assembly.
Workbench assembly includes pedestal 1, the rotatable work top 2 on pedestal 1 and for driving work top 2
Main driving mechanism, several porous plates 3 and reagent trough 4 are provided with work top 2, multiple liquid reliefs on porous plate 3, are provided with
Pipette tips；Mechanical arm assembly includes mechanical arm support 5 on pedestal 1, the mechanical arm 6 that vertically can be moved up and down and uses
In the secondary drive mechanism for driving mechanical arm 6, mechanical arm 6 is used to capture liquid transfer gun head and the pipette samples in reagent trough 4；Show control
System synthesis processed include shift knob, LCDs, input equipment and controller, main driving mechanism and secondary drive mechanism with
Controller is electrically connected, and the controllable work top 2 of controller and/or mechanical arm 6 are moved.
The automatization that nucleic acid is completed by the way of the rotation of work top 2 and 6 mobile phase of mechanical arm are combined extracts, it is only necessary to
Single mechanical arm can complete the nucleic acid extraction process that three mechanical arms can just be completed, and enormously simplify system mechanics structure, save
Cost has been saved, space required for system and floor space has been reduced；Move under 6 in the vertical directions of mechanical arm, simple structure,
The required precision of the mechanical arm in vertical direction is reduced, the stability of system, reliability and maintainability all increase, keep away
The unnecessary jitter and shaking of exempting from sample and reagent and the nucleic acid samples cross-contamination that causes；The control difficulty of software significantly drops
Low, structure is novel, simple compact, easy for installation, good stability.
Work top 2 is a disc, is provided with the groove of accommodating porous plate 3 and reagent trough 4；Open up on porous plate 3
There are multiple holes, the quantity in hole can be 24 or 72 or 96；One liquid relief is set in each hole
Pipette tips, liquid transfer gun head are vertically positioned in hole, outside the upper end exposed hole of liquid transfer gun head, are easy to gripping, and the specification of liquid transfer gun head can root
Selected according to needs；Several porous plates 3 are set between each two porous plate 3 along the circumferential uniform intervals distribution of work top 2
A reagent trough 4 is equipped with, in reagent trough 4, nucleic acid samples is contained with.In the present embodiment, porous plate 3 is two, and is linearly divided
Cloth, accordingly, reagent trough 4 also has two.Multiple test tubes can also be placed on porous plate 3, will after liquid transfer gun head pipette samples
Sample is put in test tube.
Mechanical arm support 5 is located at the side of work top 2, and does not contact with work top 2, and its lower end is fixed with pedestal 1
Connection, its upper end are provided with mechanical arm 6, and mechanical arm 6 can capture liquid transfer gun head and the pipette samples in reagent trough 4.Mechanical arm 6
Holding part 61 and the gripping portion 62 above holding part 61 including several uniform intervals distributions, wherein, holding part 61 is
Through hole, gripping portion 62 are be spaced apart two semicircle jaws, and one of jaw is stationary jaw 621, another jaw
To move jaw 622, two semicircle jaws can close to form annulus.The side of mechanical arm 6 is provided with for driving mobile jaw
The jaw cylinder 7 of 622 motions, jaw cylinder 7 are electrically connected with the controller.Mechanical arm 6 can grip all on porous plate 3 simultaneously
Liquid transfer gun head, it is also possible to a clamping parts liquid transfer gun head as needed.The side of mechanical arm 6 is provided with sensor 8, sensor 8
Be electrically connected with the controller, for sensing 6 location of mechanical arm, and transmit a signal to controller, control work top 2 or
Mechanical arm 6 completes some motions.
Mechanical arm assembly in frame for movement independently of workbench assembly, any drive mechanism therebetween and executable
Part is not directly contacted with, and reduces in mechanical arm moving process, the adverse effect caused to whole system stability, it is to avoid sample
The nucleic acid samples cross-contamination caused with the unnecessary jitter and shaking of reagent.
Main driving mechanism is provided between pedestal 1 and work top 2, for driving work top 2 to rotate.Main driving mechanism
It is made up of master driver, drive mechanism and main shaft, main shaft is connected with the center of work top 2, centrage overlaps, and by main driving
Device is driven by drive mechanism.In the present embodiment, master driver is motor, and drive mechanism includes shaft coupling, power transmission shaft
And gear reduction.
Secondary drive mechanism is provided with mechanical arm support 5, for driving mechanical arm 6 to move up and down.Secondary drive mechanism is liquid
Cylinder pressure 9, its external part are detachably connected with mechanical arm 6 down and by link 10, are conveniently replaceable.
Display control program assembly is arranged at the side of mechanical arm support 5, the position for being easy to staff to manipulate.Main driving
Mechanism and secondary drive mechanism are electrically connected with the controller, and realize the full-automation of nucleic acid extraction and purification, improve work efficiency, drop
Low labor intensity.In the present embodiment, input equipment is keyboard, and controller includes microprocessor and control software.
During use, switch is opened, by input through keyboard control command, controller control main driving mechanism drives work top
2 rotations so that the porous plate 3 with liquid transfer gun head is located at immediately below mechanical arm 6, sensor 8 detect liquid transfer gun head, and will sense
Induction signal is transferred to controller, and controller control hydraulic cylinder 9 drives mechanical arm 6 to move downward, liquid transfer gun head insertion holding part 61
In, the upper end of liquid transfer gun head is located between stationary jaw 621 and mobile jaw 622, and jaw cylinder 7 drives mobile jaw 622 to move
It is dynamic, liquid transfer gun head is clamped, hydraulic cylinder 9 drives mechanical arm 6 to move reset upwards；Then, work top 2 rotates so that reagent trough 4
Immediately below mechanical arm 6, sensor 8 detects reagent trough 4, and controller control hydraulic cylinder 9 drives mechanical arm 6 to move downward,
Liquid transfer gun head pipette samples, hydraulic cylinder 9 drive mechanical arm 6 to move reset upwards.
Embodiment of above simply elaborates the ultimate principle and characteristic of the present invention, and the present invention is not limited by above-mentioned embodiment
System, without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and change are all
Fall in scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent circle.
It is fixed.
Claims (8)
1. a kind of automatic nucleic acid extraction system, it is characterised in that include：
Workbench assembly, which includes pedestal, the rotatable work top on the pedestal and for driving the work
The main driving mechanism of table top, is provided with several porous plates and reagent trough, is inserted with the porous plate on the work top
Multiple liquid transfer gun heads；
Mechanical arm assembly, which includes mechanical arm support on the pedestal, the mechanical arm that vertically can be moved up and down
With for driving the secondary drive mechanism of the mechanical arm, the mechanical arm is for capturing the liquid transfer gun head and in the reagent trough
Middle pipette samples；
Display control program assembly, which includes shift knob, LCDs, input equipment and controller, the main driving machine
Structure and secondary drive mechanism are electrically connected with the controller.
2. automatic nucleic acid extraction system according to claim 1, it is characterised in that several described porous plates are along described
Work top circumference uniform intervals distribution, is provided with a reagent trough between porous plate described in each two.
3. automatic nucleic acid extraction system according to claim 1, it is characterised in that the mechanical arm includes that several are equal
The even holding part being spaced apart and the gripping portion above the holding part.
4. automatic nucleic acid extraction system according to claim 3, it is characterised in that the holding part is through hole, described
Gripping portion is the semicircle jaw of two for being spaced apart, and one of jaw is stationary jaw, and another jaw is mobile jaw,
Described two semicircle jaws can close to form annulus.
5. automatic nucleic acid extraction system according to claim 4, it is characterised in that the side of the mechanical arm is provided with use
In the jaw cylinder for driving the mobile jaw action, the jaw cylinder is electrically connected with the controller.
6. automatic nucleic acid extraction system according to claim 1, it is characterised in that the side of the mechanical arm is provided with
Sensor, the sensor are electrically connected with the controller, for sensing the mechanical arm location.
7. automatic nucleic acid extraction system according to claim 1, it is characterised in that the main driving mechanism is by main driving
Device, drive mechanism and main shaft composition, the main shaft are connected with the center of the work top, and pass through institute by the master driver
State drive mechanism driving.
8. automatic nucleic acid extraction system according to claim 1, it is characterised in that the secondary drive mechanism is hydraulic pressure
Cylinder, its external part are detachably connected with the mechanical arm down and by link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710070763.7A CN106554914A (en) | 2017-02-09 | 2017-02-09 | A kind of automatic nucleic acid extraction system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710070763.7A CN106554914A (en) | 2017-02-09 | 2017-02-09 | A kind of automatic nucleic acid extraction system |
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| CN106554914A true CN106554914A (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710070763.7A Pending CN106554914A (en) | 2017-02-09 | 2017-02-09 | A kind of automatic nucleic acid extraction system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967585A (en) * | 2017-05-23 | 2017-07-21 | 湖州高亿诺生物科技有限公司 | For nucleic acid extraction and the integration apparatus of detection |
| CN107377034A (en) * | 2017-08-11 | 2017-11-24 | 重庆微浪生物科技有限公司 | Bioexperiment work station |
| CN109929757A (en) * | 2019-04-30 | 2019-06-25 | 广州瑞能医学科技有限公司 | A kind of novel nucleic acids extraction apparatus |
| CN110747122A (en) * | 2019-11-28 | 2020-02-04 | 天津擎科生物技术有限公司 | Nucleic acid extraction instrument for batch samples |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2632679Y (en) * | 2003-07-29 | 2004-08-11 | 深圳迈瑞生物医疗电子股份有限公司 | Recating cup pick-place device for automatic biochemial analyzer |
| CN205367668U (en) * | 2015-12-25 | 2016-07-06 | 中国热带农业科学院橡胶研究所 | Test tube filling device |
| CN106093016A (en) * | 2016-08-26 | 2016-11-09 | 深圳市库贝尔生物科技股份有限公司 | A kind of chemical luminescent detecting method |
| CN106367311A (en) * | 2016-12-08 | 2017-02-01 | 湖南圣湘生物科技有限公司 | Nucleic acid extraction system and using method thereof |
| CN206486535U (en) * | 2017-02-09 | 2017-09-12 | 上海亿康医学检验所有限公司 | A kind of automatic nucleic acid extraction system |
-
2017
- 2017-02-09 CN CN201710070763.7A patent/CN106554914A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2632679Y (en) * | 2003-07-29 | 2004-08-11 | 深圳迈瑞生物医疗电子股份有限公司 | Recating cup pick-place device for automatic biochemial analyzer |
| CN205367668U (en) * | 2015-12-25 | 2016-07-06 | 中国热带农业科学院橡胶研究所 | Test tube filling device |
| CN106093016A (en) * | 2016-08-26 | 2016-11-09 | 深圳市库贝尔生物科技股份有限公司 | A kind of chemical luminescent detecting method |
| CN106367311A (en) * | 2016-12-08 | 2017-02-01 | 湖南圣湘生物科技有限公司 | Nucleic acid extraction system and using method thereof |
| CN206486535U (en) * | 2017-02-09 | 2017-09-12 | 上海亿康医学检验所有限公司 | A kind of automatic nucleic acid extraction system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106967585A (en) * | 2017-05-23 | 2017-07-21 | 湖州高亿诺生物科技有限公司 | For nucleic acid extraction and the integration apparatus of detection |
| CN106967585B (en) * | 2017-05-23 | 2024-03-12 | 湖州师范学院 | Integrated device for nucleic acid extraction and detection |
| CN107377034A (en) * | 2017-08-11 | 2017-11-24 | 重庆微浪生物科技有限公司 | Bioexperiment work station |
| CN109929757A (en) * | 2019-04-30 | 2019-06-25 | 广州瑞能医学科技有限公司 | A kind of novel nucleic acids extraction apparatus |
| CN109929757B (en) * | 2019-04-30 | 2024-03-22 | 广州瑞能医学科技有限公司 | Novel nucleic acid extraction instrument |
| CN110747122A (en) * | 2019-11-28 | 2020-02-04 | 天津擎科生物技术有限公司 | Nucleic acid extraction instrument for batch samples |
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Application publication date: 20170405 |