CN201596480U - Special independent stirring system for magnetic beads - Google Patents
Special independent stirring system for magnetic beads Download PDFInfo
- Publication number
- CN201596480U CN201596480U CN2009202148686U CN200920214868U CN201596480U CN 201596480 U CN201596480 U CN 201596480U CN 2009202148686 U CN2009202148686 U CN 2009202148686U CN 200920214868 U CN200920214868 U CN 200920214868U CN 201596480 U CN201596480 U CN 201596480U
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- CN
- China
- Prior art keywords
- installing plate
- stepper motor
- stirring system
- magnetic bead
- arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a special independent stirring system for magnetic beads, which comprises a driving mechanism and a cantilever system, wherein the cantilever system comprises a stirring arm and a stirring paddle, wherein one end of the stirring arm is connected with the driving mechanism, the other end of the stirring arm is a free end, a motor is fixedly arranged at the free end, and the motor carries out rotation driving on the stirring paddle. The special independent stirring system has simple structure and small volume, eliminates the processes of rotating and cleaning the stirring arm, and facilitates the debugging and the maintenance.
Description
Technical field
The utility model relates to a kind of stirring system, particularly relates to a kind of independent stirring system of magnetic bead special use.
Background technology
Full Automatic Liquid phase chemistry luminescence immunoassay system comprises the analytic process of a complexity, this process mainly by add sample to reaction vessel (abbreviation application of sample), add reagent, add magnetic bead to fluid temperature constant (educating temperature) in the reaction vessel of reaction vessel, control, reactant is carried out magnetic separate and clean (magnetic separates and cleans), add and start reagent, and the operation composition that these steps is connected in a series of transmission reaction vessels of instrument to steps such as reaction vessel, measurement reactant are luminous.The whole operation process mainly is divided into the planar gesture of reaction vessel motion and adds the stereoscopic motion of sample, reagent, magnetic bead and data acquisition, transmission.
The development of Full Automatic Liquid phase chemistry luminescence immunoassay instrument relates to many-sided high-tech technology such as electronics, machinery, optics, computer technology, biochemistry, the apparatus structure complexity, need huge research and development expense early stage, and the development of present domestic Related product still is in the starting stage.And more need to develop preferably for the stirring system that the magnetic bead that relates in this instrument is used.
The utility model content
The technical problems to be solved in the utility model provides a kind of independent stirring system of magnetic bead special use, makes it under the operation that does not influence Full Automatic Liquid phase chemistry luminescence immunoassay instrument, guarantees the uniformity of magnetic bead solution, thereby guarantees the test macro better repeatability.
For solving the problems of the technologies described above, the independent stirring system of magnetic bead special use of the present utility model comprises a cover driving mechanism and a jib system, and wherein, jib system comprises that one is stirred arm, paddle; An end that stirs arm links to each other with driving mechanism, and the other end that stirs arm is a free end, is fixed with motor on this free end, and by this motor paddle is rotated driving.
Described driving mechanism comprises stepper motor, horizontal installing plate, vertical installing plate, line slideway, slide block, main shaft.Wherein, horizontal installing plate is fixedly connected with vertical installing plate, and stepper motor, line slideway are installed on the vertical installing plate, be provided with belt wheel and synchronous band on vertical installing plate and the stepper motor, wherein, vertical installing plate is provided with driven pulley, and stepper motor is provided with driving pulley.Main shaft and slide block Joint, slide block connects with line slideway on the one hand, connects with synchronous band by clamp on the other hand, thereby connects with stepper motor.Also the optocoupler device can be provided with on the vertical installing plate, also the optocoupler light barrier can be provided with on the slide block.
Described paddle can be quant shape.
Stepper motor in the described driving mechanism drives synchronously that band moves up and down, thereby drives main shaft, stir arm and form the function that moves up and down.
The independent stirring system of magnetic bead special use of the present utility model is applicable to Full Automatic Liquid phase chemistry luminescence immunoassay instrument, and owing to adopt said structure, the utlity model has following beneficial effect:
1) simple in structure, volume is small and exquisite;
2) because the utility model special-purpose stirring system that is magnetic bead, no cross pollution, and mixing position fixes, so the flow process of having exempted mixing arm rotation, cleaning;
3) debugging and easy to maintenance.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
Accompanying drawing is a structural representation of the present utility model.
Description of reference numerals is as follows among the figure:
1 is horizontal installing plate, and 2 is vertical installing plate, and 3 is stepper motor,
4 for stirring arm, and 5 is paddle, and 6 is main shaft,
7 is line slideway, and 8 is slide block, and 9 is the optocoupler device,
10 is the optocoupler light barrier, and 11 is driven pulley, and 12 is to be with synchronously,
13 is driving pulley, and 14 is motor, and 15 is clamp.
The specific embodiment
As shown in the figure, the independent stirring system of magnetic bead special use of the present utility model comprises a cover driving mechanism and a jib system, and wherein, described jib system comprises that one is stirred arm 4, paddle 5, and this paddle 5 can be quant shape.An end that stirs arm 4 links to each other with driving mechanism, and the other end is a free end, and this free end is provided with motor 14, and this motor 14 is fixed on and stirs on the arm 4; And drive by 14 pairs of paddles 5 of motor, realize spinfunction.
Described driving mechanism comprises stepper motor 3, horizontal installing plate 1, vertical installing plate 2, line slideway 7, slide block 8, main shaft 6.Wherein, horizontal installing plate 1 is fixedly connected with vertical installing plate 2, stepper motor 3, line slideway 7 are installed on the vertical installing plate 2, be provided with belt wheel and be with 12 synchronously on vertical installing plate 2 and the stepper motor 3, wherein, vertical installing plate 2 is provided with driven pulley 11, and stepper motor 3 is provided with driving pulley 13.Main shaft 6 and slide block 8 Joints.Slide block 8 connects with line slideway 7 on the one hand, on the other hand by clamp 15 be with 12 to connect synchronously, thereby connect with stepper motor 3.Also be provided with optocoupler device 9 on the vertical installing plate 2, also be provided with optocoupler light barrier 10 on the slide block 8, optocoupler device 9 plays the effect of position limitation protection in whole stirring system.When optocoupler light barrier 10 passes through optocoupler device 9 along the vertical direction with slide block 8, stop to continue up by circuit control, promptly this moment is for stirring the arm maximum ascender, thereby plays the effect that arm is stirred in protection.
When using the utility model, drive by stepper motor 3 and to be with 12 to move up and down synchronously, thereby drive main shaft 6, stir arm 4 and form the function that moves up and down, it is comparatively convenient to operate.
In addition, the independent stirring system of magnetic bead special use of the present utility model is applicable to Full Automatic Liquid phase chemistry luminescence immunoassay instrument, and can under the operation that does not influence Full Automatic Liquid phase chemistry luminescence immunoassay instrument, can guarantee the uniformity of magnetic bead solution, thereby guarantee the test macro better repeatability.
Claims (5)
1. the independent stirring system of a magnetic bead special use is characterized in that: comprise a cover driving mechanism and a jib system, described jib system comprises that one is stirred arm, paddle;
One end of described stirring arm links to each other with driving mechanism, and the other end that stirs arm is a free end, is fixed with motor on this free end, and by this motor paddle is rotated driving.
2. the independent stirring system of magnetic bead special use as claimed in claim 1 is characterized in that: described driving mechanism comprises stepper motor, horizontal installing plate, vertical installing plate, line slideway, slide block, main shaft;
Wherein, horizontal installing plate is fixedly connected with vertical installing plate, and stepper motor, line slideway are installed on the vertical installing plate, is provided with belt wheel and synchronous band on vertical installing plate and the stepper motor;
Main shaft and slide block Joint, slide block connects with line slideway on the one hand, connects with synchronous band by clamp on the other hand, thereby connects with stepper motor; This stepper motor drives synchronously that band moves up and down, thereby drives main shaft, stir arm and form the function that moves up and down.
3. the independent stirring system of magnetic bead special use as claimed in claim 1 is characterized in that: described paddle is a quant shape.
4. the independent stirring system of magnetic bead special use as claimed in claim 2 is characterized in that: also be provided with the optocoupler device on the described vertical installing plate, also be provided with the optocoupler light barrier on the slide block.
5. the independent stirring system of magnetic bead special use as claimed in claim 2 is characterized in that: described vertical installing plate is provided with driven pulley, and stepper motor is provided with driving pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202148686U CN201596480U (en) | 2009-12-31 | 2009-12-31 | Special independent stirring system for magnetic beads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202148686U CN201596480U (en) | 2009-12-31 | 2009-12-31 | Special independent stirring system for magnetic beads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201596480U true CN201596480U (en) | 2010-10-06 |
Family
ID=42807527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202148686U Expired - Fee Related CN201596480U (en) | 2009-12-31 | 2009-12-31 | Special independent stirring system for magnetic beads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201596480U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324921A (en) * | 2014-08-29 | 2015-02-04 | 南京诺尔曼生物技术有限公司 | Tubular chemical luminescence immunity magnetic separation and cleaning device |
| CN104353378A (en) * | 2014-10-22 | 2015-02-18 | 浙江中烟工业有限责任公司 | Test tube stirring device |
| CN106492699A (en) * | 2016-12-20 | 2017-03-15 | 长春迪瑞医疗科技股份有限公司 | A kind of reagent bottle evenly mixing device |
-
2009
- 2009-12-31 CN CN2009202148686U patent/CN201596480U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324921A (en) * | 2014-08-29 | 2015-02-04 | 南京诺尔曼生物技术有限公司 | Tubular chemical luminescence immunity magnetic separation and cleaning device |
| CN104353378A (en) * | 2014-10-22 | 2015-02-18 | 浙江中烟工业有限责任公司 | Test tube stirring device |
| CN106492699A (en) * | 2016-12-20 | 2017-03-15 | 长春迪瑞医疗科技股份有限公司 | A kind of reagent bottle evenly mixing device |
| CN106492699B (en) * | 2016-12-20 | 2019-03-05 | 迪瑞医疗科技股份有限公司 | A kind of reagent bottle evenly mixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |