CN204544866U - A kind of magnetic separating device - Google Patents
A kind of magnetic separating device Download PDFInfo
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- CN204544866U CN204544866U CN201520162535.9U CN201520162535U CN204544866U CN 204544866 U CN204544866 U CN 204544866U CN 201520162535 U CN201520162535 U CN 201520162535U CN 204544866 U CN204544866 U CN 204544866U
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Abstract
The utility model relates to a kind of magnetic separating device, and comprise cleaning rotating disk mechanism, magnet arrangement, mixing mechanism, cleaning needle mechanism, described cleaning rotating disk mechanism, mixing mechanism, cleaning needle mechanism are all connected with controller.Superior effect described in the utility model is: described magnet arrangement is fixed in the medial surface of reaction cup, can be ensured adsorption area and the adsorption time of magnet piece by the absorption position of magnet arrangement; Mixing mechanism is synchronously driven by same rotation stepper motor and rotation Timing Belt, realize rotation mixing while cleaning fluid in multiple reaction cup, detersive efficiency is greatly improved, described magnetic separating device is when ensureing cleaning performance, accelerate detection speed, simplify apparatus structure, have broad prospects.
Description
Technical field
The utility model relates to magnetic separation technique field, is specifically related to a kind of magnetic separating device based on chemiluminescence immunoassay technology.
Background technology
Luminescence immunoassay is the novel ultramicro-analysis technology of one that luminesceence analysis and immune response are combined and set up.This technology utilizes chemistry or bio-luminescence system as the indication mechanism of antigen-antibody reaction, so as to the method for quantitative detectable antigens or antibody.The high sensitivity of this method with luminesceence analysis and the high degree of specificity of antigen-antibody reaction.
At present, chemiluminescence immunoassay technology relies on that it is stable, feature fast, accurately, and diagnostic field is widely used in vitro.Full-automatic chemiluminescence immunoassay analysis meter needs the target substance specific binding in magnetic bead and sample when detecting, and then makes magnetic bead be gathered on the sidewall of reaction cup under the influence of a magnetic field, is then removed by unnecessary useless material.Now, most of Full-automatic chemiluminescence immunoassay analysis meter, can at the multiple identical cleaning unit of instrument Linear distribution in order to realize the separation cleaning time processing multiple sample or reduce single sample simultaneously; But these cleaning unit structures are comparatively complicated, and quantity is more, and installation and maintenance are comparatively complicated, be not easy to the function modoularization realizing whole instrument.If can realize Magneto separate repeatedly, mixing repeatedly and cleaning in one apparatus, the cleaning performance of instrument will be made to be greatly improved, and detection speed promotes greatly, and need not install multiple cleaning unit, simplifies apparatus structure, is convenient to installation and maintenance.
Publication number is that the Chinese patent of CN103599898A discloses Full-automatic chemiluminescence immunoassay analysis meter magnetic bead cleaning device, comprise reaction cup rotating disc, lifting punch block, magnetic bead adsorbent equipment and evenly mixing device, described lifting punch block drives linearly slide rail vertically to move up and down by spindle motor, lifting punch block is provided with eight cleaning needle assemblies, wherein four pins are for telling liquid pin, for injecting cleaning fluid in reaction cup, four pins are aspirating needle, for drawing the waste liquid in reaction cup; Described eight groups of cleaning needles carry out the action of injection cleaning fluid to reaction cup successively and draw waste liquid action, realize once diluting the magnetic bead in reaction cup and three cleaning actions; Below the inner side of reaction cup rotating disc, be provided with annular magnetic bead adsorbent equipment, above the both sides of reaction cup rotating disc, be respectively equipped with several evenly mixing device.Described reaction cup rotating disc is made timing rotation and is moved under the drive of motor and Timing Belt, rotating disc there are 32 reaction cup placement locations, can place 32 reaction cup simultaneously and carry out cleaning process, rotating disc turns over a reaction cup position clockwise every a fixed cycle.Described evenly mixing device is by mixing friction pulley and micro-bearing jacking mechanism forms, and evenly mixing device has three groups, and mixing friction pulley lays respectively at micro-bearing jacking mechanism two side positions telling the corresponding reaction cup rotating disc of liquid pin; Described evenly mixing device, by mixing the compound action of friction pulley and jacking mechanism, makes reaction cup both produce rotary motion, produces again and back and forth shake motion, thus the magnetic bead in reaction cup and cleaning fluid are fully mixed.This magnetic bead cleaning device complex structure, manufacturing cost are high.
Utility model content
In order to overcome defect of the prior art, the purpose of this utility model is to provide a kind of magnetic separating device realizing separating for several times, mixing and cleaning in same mechanism.
The utility model is achieved through the following technical solutions:
A kind of magnetic separating device, comprise cleaning rotating disk mechanism, magnet arrangement, mixing mechanism, cleaning needle mechanism, described cleaning rotating disk mechanism, mixing mechanism, cleaning needle mechanism are all connected with controller.
Described cleaning rotating disk mechanism comprises base plate, cleaning rotating disk, rotating component, bearing block, rotating shaft, revolution Timing Belt driven pulley, revolution Timing Belt, revolution Timing Belt driving wheel, revolution stepper motor, revolution chip, revolution sensor, described base plate is provided with bearing block, described bearing block coordinates with rotating shaft, described rotating shaft is passed base plate and is arranged revolution chip and revolution Timing Belt driven pulley in the downside of rotating shaft, the side of base plate arranges revolution stepper motor, the output shaft of revolution stepper motor is provided with revolution Timing Belt driving wheel, revolution Timing Belt driving wheel is connected with revolution Timing Belt driven pulley by revolution Timing Belt, described cleaning rotating disk is fixed on rotating shaft upper end, cleaning rotating disk is provided with several rotating components, described revolution sensor is fixed on base plate, and be connected with revolution chip by wire.
Described rotating component comprises rotating drum, bearing, rotating shaft holder, rotation bearing (ball) cover, revolution bearing (ball) cover for placing response cup, described rotating drum is arranged in the hole of bearing, bearing is arranged in the hole of rotating shaft holder, described rotation bearing (ball) cover is fixed on the upside of rotating drum by screw, and described revolution bearing (ball) cover is arranged on the downside of rotating shaft holder.
Described magnet arrangement comprises magnet piece and the magnet fixed mount for fixed magnet block; Described magnet arrangement is arranged on base plate.
Described mixing mechanism comprises the mixing dish be connected with rotating drum, mixing dish bearing block, rotation Timing Belt driven pulley, rotation Timing Belt, rotation stepper motor, rotation Timing Belt driving wheel, rotation chip, rotation null pick-up, rotation null pick-up fixed head, described mixing dish is fixed by mixing dish bearing block and base plate, rotation Timing Belt driven pulley is provided with on the downside of mixing dish, described rotation stepper motor is arranged on base plate, the output shaft of rotation stepper motor is provided with rotation Timing Belt driving wheel, rotation Timing Belt driving wheel is connected with rotation Timing Belt driven pulley by rotation Timing Belt, the upside of rotation stepper motor is provided with rotation null pick-up fixed head, rotation null pick-up fixed head is arranged the rotation null pick-up of the rotational angle for detecting rotation chip, described rotation chip is also arranged on the output shaft of rotation stepper motor.
Described cleaning needle mechanism comprises nozzle needle, suction spindle, guide frame for moving, upper saddle, upper cover plate, lead screw, slip screw, the axis of guide, cleaning needle active synchronization belt wheel, the driven synchronous pulley of cleaning needle, cleaning needle Timing Belt, cleaning needle stepper motor, described upper cover plate is arranged on the upside of cleaning rotating disk mechanism, and be fixed on base plate by back shaft, upper cover plate is provided with cleaning needle stepper motor, upper saddle is fixed on upper cover plate by the axis of guide, lead screw is provided with between described upper cover plate and upper saddle, described lead screw is provided with the slip screw moved up and down along it, the described axis of guide is provided with guide frame for moving, and guide frame for moving is connected with slip screw, described lead screw is connected with the driven synchronous pulley of cleaning needle through upper cover plate, the output shaft of cleaning needle stepper motor is provided with cleaning needle active synchronization belt wheel, cleaning needle Timing Belt is provided with between cleaning needle active synchronization belt wheel and the driven synchronous pulley of cleaning needle, upper cover plate is provided with nozzle needle, guide frame for moving is provided with suction spindle.
Described technical scheme is preferably, and described controller adopts STM32F103VET6.
Described technical scheme is preferably, and described magnet piece is set to three, and circumferentially to being arranged at outside rotating shaft.
Described technical scheme is preferably, and described nozzle needle and suction spindle interval are arranged.
Described technical scheme is preferably, and described nozzle needle and suction spindle are all circumferentially to arrangement.
Described technical scheme is preferably, and described nozzle needle and suction spindle are all set to three.
Described technical scheme is preferably, and described revolution Timing Belt, rotation Timing Belt, cleaning needle Timing Belt all adopt synchronous cog belt.
Described technical scheme is preferably, and described magnet piece is permanent magnet.
The utility model is mixed reaction cup by mixing mechanism, adsorbed by magnet arrangement, same, several mixing position and absorption positions are circumferentially set, revolution stepper motor is controlled by controller, rotation stepper motor, cleaning needle stepper motor runs, the position of reaction cup is changed by cleaning rotating disk mechanism, be formed in absorption and the dissolving of magnetic bead in diverse location reaction cup, cleaning fluid adds in multiple reaction cup by the nozzle needle arranged in cleaning needle mechanism, vibrated by mixing mechanism, cleaning fluid in cleaning reaction cup, and by the suction spindle of cleaning needle mechanism, the cleaning fluid in reaction cup is siphoned away, only retain the magnetic bead be adsorbed on reaction cup sidewall.
Revolution stepper motor described in the utility model drives cleaning dial rotation by revolution Timing Belt driving wheel, revolution Timing Belt, revolution Timing Belt driven pulley and rotating shaft, and revolution sensor is by judging that the rotational angle of revolution chip obtains the rotational angle of cleaning rotating disk; Described reaction cup is arranged in rotating drum, and described rotating component is followed cleaning rotating disk and rotated together; When described reaction cup is with cleaning turntable rotation, the magnetic bead placed in reaction cup is adsorbed on reaction cup on the wall of cup of magnet arrangement.Described rotation stepper motor drives the rotation of mixing dish by rotation Timing Belt driving wheel, rotation Timing Belt, rotation Timing Belt driven pulley, the reaction cup rotation in rotating drum is moved in mixing dribbling, make the liquid blending in reaction cup, described rotation null pick-up is by judging that the turned position of rotation chip obtains the rotational angle of mixing dish.Described lead screw and slip screw component movement pair, described cleaning needle stepper motor drives guide frame for moving to move up and down by cleaning needle active synchronization belt wheel, cleaning needle Timing Belt, the driven synchronous pulley of cleaning needle, lead screw and slip screw.
Compared with prior art, superior effect described in the utility model is: described magnet arrangement is fixed in the medial surface of reaction cup, can be ensured adsorption area and the adsorption time of magnet piece by the absorption position of magnet arrangement; Mixing mechanism is synchronously driven by same rotation stepper motor and rotation Timing Belt, realize rotation mixing while cleaning fluid in multiple reaction cup, detersive efficiency is greatly improved, described magnetic separating device is when ensureing cleaning performance, accelerate detection speed, simplify apparatus structure, have broad prospects.
Accompanying drawing explanation
Fig. 1 is the utility model magnetic separating device structural representation;
Fig. 2 is the plan structure of magnetic separating device shown in Fig. 1 schematic diagram;
Fig. 3 be in Fig. 2 magnetic separating device C-C to sectional view;
Fig. 4 be in Fig. 2 magnetic separating device D-D to sectional view.
Accompanying drawing mark is as follows:
11-controller, 21-base plate, 22-cleans rotating disk, 23-rotating component, 231-rotating drum, 232-bearing, 233-rotating shaft holder, 234-rotation bearing (ball) cover, 235-revolves round the sun bearing (ball) cover, 24-rotating shaft, 241-bearing block, 25-revolution Timing Belt driven pulley, 26-revolves round the sun Timing Belt, 27-revolution Timing Belt driving wheel, 28-revolves round the sun stepper motor, 29-revolves round the sun chip, 31-magnet piece, 32-magnet fixed mount, 41-mixing dish, 42-rotation Timing Belt driven pulley, 43-rotation Timing Belt, 44-rotation stepper motor, 45-rotation Timing Belt driving wheel, 46-rotation chip, 47-rotation null pick-up, 48-rotation null pick-up fixed head, 49-mixing dish bearing block, 51-guide frame for moving, 511-suction spindle, the upper saddle of 52-, 53-upper cover plate, 531-nozzle needle, 532-lead screw, 533-slip screw, the 54-axis of guide, 55-cleaning needle active synchronization belt wheel, the driven synchronous pulley of 56-cleaning needle, 57-cleaning needle Timing Belt, 58-cleaning needle stepper motor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model detailed description of the invention is described in further detail.
As shown in accompanying drawing 1-4, a kind of magnetic separating device described in the utility model, comprise cleaning rotating disk mechanism, magnet arrangement, mixing mechanism, cleaning needle mechanism, described cleaning rotating disk mechanism, mixing mechanism, cleaning needle mechanism are all connected with controller 11, described controller 11 adopts STM32F103VET6, is controlled the running status of revolution stepper motor 28, rotation stepper motor 44, cleaning needle stepper motor 58 by controller 11.
Described cleaning rotating disk mechanism comprises base plate 21, cleaning rotating disk 22, rotating component 23, rotating shaft 24, bearing block 241, revolution Timing Belt driven pulley 25, revolution Timing Belt 26, revolution Timing Belt driving wheel 27, revolution stepper motor 28, revolution chip 29, revolution sensor (not shown), and described revolution Timing Belt 26 adopts synchronous cog belt.Described base plate 21 is provided with bearing block 241, described bearing block 241 coordinates with rotating shaft 24, described rotating shaft 24 is passed base plate 21 and is arranged revolution chip 29 and revolution Timing Belt driven pulley 25 in the downside of rotating shaft 24, the side of base plate 21 arranges revolution stepper motor 28, the output shaft of revolution stepper motor 28 is provided with revolution Timing Belt driving wheel 27, revolution Timing Belt driving wheel 27 is connected with revolution Timing Belt driven pulley 25 by revolution Timing Belt 26, described cleaning rotating disk 22 is fixed on rotating shaft 24 upper end, cleaning rotating disk 24 is provided with several rotating components 23, described revolution sensor is fixed on base plate 21, and be connected with revolution chip 29 by wire, described revolution stepper motor 28 drives cleaning rotating disk 22 to rotate by revolution Timing Belt driving wheel 27, revolution Timing Belt 26, revolution Timing Belt driven pulley 25 and rotating shaft 24, and described revolution sensor is by judging that the rotational angle of revolution chip 29 obtains the rotational angle of cleaning rotating disk 22.
Described rotating component 23 comprises rotating drum 231, bearing 232, rotating shaft holder 233, rotation bearing (ball) cover 234, revolution bearing (ball) cover 235 for placing response cup (not shown), described rotating drum 231 is arranged in the hole of bearing 232, bearing 232 is arranged in the hole of rotating shaft holder 233, described rotation bearing (ball) cover 234 is fixed on the upside of rotating drum 231 by screw, and described revolution bearing (ball) cover 235 is arranged on the downside of rotating shaft holder 233; Described reaction cup is arranged in rotating drum 231, and described rotating component 23 is followed cleaning rotating disk 22 and rotated together; When described reaction cup rotates with cleaning rotating disk 22, the magnetic bead (not shown) placed in reaction cup is adsorbed on reaction cup on the wall of cup of magnet arrangement.Described magnet arrangement comprises magnet piece 31 and the magnet fixed mount 32 for fixed magnet block 31; Described magnet arrangement is arranged on base plate 21.Described magnet piece 31 is set to three, and circumferentially to being arranged at outside rotating shaft 24.Described magnet piece 31 is permanent magnet.Described mixing mechanism comprises the mixing dish 41 be connected with rotating drum, rotation Timing Belt driven pulley 42, rotation Timing Belt 43, rotation stepper motor 44, rotation Timing Belt driving wheel 45, rotation chip 46, rotation null pick-up 47, rotation null pick-up fixed head 48, mixing dish bearing block 49, rotation Timing Belt 43 adopts synchronous cog belt, described mixing dish 41 is fixed by mixing dish bearing block 49 and base plate 21, rotation Timing Belt driven pulley 42 is provided with on the downside of mixing dish 41, described rotation stepper motor 44 is arranged on base plate 21, the output shaft of rotation stepper motor 44 is provided with rotation Timing Belt driving wheel 45, rotation Timing Belt driving wheel 45 is connected with rotation Timing Belt driven pulley 42 by rotation Timing Belt 43, the upside of rotation stepper motor 44 is provided with rotation null pick-up fixed head 48, rotation null pick-up fixed head 48 is arranged the rotation null pick-up 47 of the rotational angle for detecting rotation chip 46, described rotation chip 46 is arranged on the output shaft of rotation stepper motor 44, described rotation stepper motor 44 drives mixing to coil 41 rotations by rotation Timing Belt driving wheel 45, rotation Timing Belt 43, rotation Timing Belt driven pulley 42, the reaction cup rotation in 41 driven rotary chambeies 231 is coiled in mixing, make the liquid blending in reaction cup, described rotation null pick-up 47 is by judging that the turned position of rotation chip 46 obtains the rotational angle of mixing dish 41.
Described cleaning needle mechanism comprises guide frame for moving 51, suction spindle 511, upper saddle 52, upper cover plate 53, nozzle needle 531, lead screw 532, slip screw 533, the axis of guide 54, cleaning needle active synchronization belt wheel 55, the driven synchronous pulley 56 of cleaning needle, cleaning needle Timing Belt 57, cleaning needle stepper motor 58, described cleaning needle Timing Belt 57 adopts synchronous cog belt, described nozzle needle 531 and suction spindle 511 are all set to three, and interval is arranged.Described nozzle needle 531 and suction spindle 511 are all circumferentially to arrangement.Described upper cover plate 53 is arranged on the upside of cleaning rotating disk mechanism, and be fixed on base plate 21 by back shaft, upper cover plate 53 is provided with cleaning needle stepper motor 58, upper saddle 52 is fixed on upper cover plate 53 by the axis of guide 54, lead screw 532 is provided with between described upper cover plate 53 and upper saddle 52, described lead screw 532 is provided with the slip screw 533 moved up and down along it, the described axis of guide 54 is provided with guide frame for moving 51, and guide frame for moving 51 is connected with slip screw 533, described lead screw 532 is connected with the driven synchronous pulley 56 of cleaning needle through upper cover plate 53, the output shaft of cleaning needle stepper motor 58 is provided with cleaning needle active synchronization belt wheel 55, cleaning needle Timing Belt 57 is provided with between cleaning needle active synchronization belt wheel 55 and the driven synchronous pulley 56 of cleaning needle, upper cover plate 53 is provided with nozzle needle 531, guide frame for moving 51 is provided with suction spindle 511.Described lead screw 532 is secondary with slip screw 533 component movement, and described cleaning needle stepper motor 58 drives guide frame for moving 51 to move up and down by cleaning needle active synchronization belt wheel 55, cleaning needle Timing Belt 57, the driven synchronous pulley 56 of cleaning needle, lead screw 532 and slip screw 533.
When cleaning, after reaction cup is entered magnetic separating device from reaction cup lower channel (not shown), understand the mixing through three times and absorption, be specially: after reaction cup enters magnetic separating device from above-mentioned passage, described cleaning rotating disk 22 rotates to mixing position, the nozzle needle 531 of cleaning needle mechanism adds cleaning fluid, and the reaction cup rotation in 41 driven rotary chambeies 231 is coiled in the mixing of mixing mechanism, the liquid in mixing reaction cup; Then reaction cup goes to absorption position at the drive backspin of cleaning rotating disk 22, is adsorbed on the wall of cup of reaction cup by magnet piece 31 by the magnetic bead in reaction cup; Described reaction cup goes to drawing liquid position at the drive backspin of cleaning rotating disk 22 thus, and described cleaning needle mechanism moves downward and extracts cleaning fluid by described suction spindle 511 intercalation reaction cup; Repeatedly clean twice according to above-mentioned flow process, described reaction cup leaves magnetic separating device from reaction cup lower channel.
The utility model is not limited to above-mentioned embodiment, and when not deviating from flesh and blood of the present utility model, any distortion that it may occur to persons skilled in the art that, improvement, replacement all fall into scope of the present utility model.
Claims (8)
1. a magnetic separating device, is characterized in that, comprise cleaning rotating disk mechanism, magnet arrangement, mixing mechanism, cleaning needle mechanism, described cleaning rotating disk mechanism, mixing mechanism, cleaning needle mechanism are all connected with controller;
Described cleaning rotating disk mechanism comprises base plate, cleaning rotating disk, rotating component, bearing block, rotating shaft, revolution Timing Belt driven pulley, revolution Timing Belt, revolution Timing Belt driving wheel, revolution stepper motor, revolution chip, revolution sensor, described base plate is provided with bearing block, described bearing block coordinates with rotating shaft, described rotating shaft is passed base plate and is arranged revolution chip and revolution Timing Belt driven pulley in the downside of rotating shaft, the side of base plate arranges revolution stepper motor, the output shaft of revolution stepper motor is provided with revolution Timing Belt driving wheel, revolution Timing Belt driving wheel is connected with revolution Timing Belt driven pulley by revolution Timing Belt, described cleaning rotating disk is fixed on rotating shaft upper end, cleaning rotating disk is provided with several rotating components, described revolution sensor is fixed on base plate, and be connected with revolution chip by wire,
Described rotating component comprises rotating drum, bearing, rotating shaft holder, rotation bearing (ball) cover, revolution bearing (ball) cover for placing response cup, described rotating drum is arranged in the hole of bearing, bearing is arranged in the hole of rotating shaft holder, described rotation bearing (ball) cover is fixed on the upside of rotating drum by screw, and described revolution bearing (ball) cover is arranged on the downside of rotating shaft holder;
Described magnet arrangement comprises magnet piece and the magnet fixed mount for fixed magnet block; Described magnet arrangement is arranged on base plate;
Described mixing mechanism comprises the mixing dish be connected with rotating drum, mixing dish bearing block, rotation Timing Belt driven pulley, rotation Timing Belt, rotation stepper motor, rotation Timing Belt driving wheel, rotation chip, rotation null pick-up, rotation null pick-up fixed head, described mixing dish is fixed by mixing dish bearing block and base plate, rotation Timing Belt driven pulley is provided with on the downside of mixing dish, described rotation stepper motor is arranged on base plate, the output shaft of rotation stepper motor is provided with rotation Timing Belt driving wheel, rotation Timing Belt driving wheel is connected with rotation Timing Belt driven pulley by rotation Timing Belt, the upside of rotation stepper motor is provided with rotation null pick-up fixed head, rotation null pick-up fixed head is arranged the rotation null pick-up of the rotational angle for detecting rotation chip, described rotation chip is also arranged on the output shaft of rotation stepper motor,
Described cleaning needle mechanism comprises nozzle needle, suction spindle, guide frame for moving, upper saddle, upper cover plate, lead screw, slip screw, the axis of guide, cleaning needle active synchronization belt wheel, the driven synchronous pulley of cleaning needle, cleaning needle Timing Belt, cleaning needle stepper motor, described upper cover plate is arranged on the upside of cleaning rotating disk mechanism, and be fixed on base plate by back shaft, upper cover plate is provided with cleaning needle stepper motor, upper saddle is fixed on upper cover plate by the axis of guide, lead screw is provided with between described upper cover plate and upper saddle, described lead screw is provided with the slip screw moved up and down along it, the described axis of guide is provided with guide frame for moving, and guide frame for moving is connected with slip screw, described lead screw is connected with the driven synchronous pulley of cleaning needle through upper cover plate, the output shaft of cleaning needle stepper motor is provided with cleaning needle active synchronization belt wheel, cleaning needle Timing Belt is provided with between cleaning needle active synchronization belt wheel and the driven synchronous pulley of cleaning needle, upper cover plate is provided with nozzle needle, guide frame for moving is provided with suction spindle.
2. magnetic separating device according to claim 1, is characterized in that, described controller adopts STM32F103VET6.
3. magnetic separating device according to claim 1, is characterized in that, described magnet piece is set to three, and circumferentially to being arranged at outside rotating shaft.
4. magnetic separating device according to claim 1, is characterized in that, described nozzle needle and suction spindle interval are arranged.
5. magnetic separating device according to claim 1, is characterized in that, described nozzle needle and suction spindle are all circumferentially to arrangement.
6. magnetic separating device according to claim 1, is characterized in that, described nozzle needle and suction spindle are all set to three.
7. magnetic separating device according to claim 1, is characterized in that, described revolution Timing Belt, rotation Timing Belt, cleaning needle Timing Belt all adopt synchronous cog belt.
8. the magnetic separating device according to claim 1 or 3, is characterized in that, described magnet piece is permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162535.9U CN204544866U (en) | 2015-03-20 | 2015-03-20 | A kind of magnetic separating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162535.9U CN204544866U (en) | 2015-03-20 | 2015-03-20 | A kind of magnetic separating device |
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| Publication Number | Publication Date |
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| CN204544866U true CN204544866U (en) | 2015-08-12 |
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| CN201520162535.9U Expired - Fee Related CN204544866U (en) | 2015-03-20 | 2015-03-20 | A kind of magnetic separating device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722526A (en) * | 2015-03-20 | 2015-06-24 | 北京中航赛维生物科技有限公司 | Magnetism separating device |
| CN106241339A (en) * | 2016-08-26 | 2016-12-21 | 重庆新红旗缸盖制造有限公司 | Cylinder cover supply line |
| CN109174853A (en) * | 2018-10-24 | 2019-01-11 | 嘉兴凯实生物科技有限公司 | A kind of magnetic separating device with service sink |
| CN114965280A (en) * | 2022-07-28 | 2022-08-30 | 南京仁迈生物科技有限公司 | Reaction cup magnetic bead separation module of chemiluminescence detector |
-
2015
- 2015-03-20 CN CN201520162535.9U patent/CN204544866U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722526A (en) * | 2015-03-20 | 2015-06-24 | 北京中航赛维生物科技有限公司 | Magnetism separating device |
| CN104722526B (en) * | 2015-03-20 | 2017-07-11 | 北京中航赛维生物科技有限公司 | A kind of magnetic separating device |
| CN106241339A (en) * | 2016-08-26 | 2016-12-21 | 重庆新红旗缸盖制造有限公司 | Cylinder cover supply line |
| CN106241339B (en) * | 2016-08-26 | 2018-10-02 | 重庆新红旗缸盖制造有限公司 | Cylinder cover supply line |
| CN109174853A (en) * | 2018-10-24 | 2019-01-11 | 嘉兴凯实生物科技有限公司 | A kind of magnetic separating device with service sink |
| CN109174853B (en) * | 2018-10-24 | 2023-10-17 | 嘉兴凯实生物科技股份有限公司 | Magnetic separation device with cleaning pool |
| CN114965280A (en) * | 2022-07-28 | 2022-08-30 | 南京仁迈生物科技有限公司 | Reaction cup magnetic bead separation module of chemiluminescence detector |
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Granted publication date: 20150812 Termination date: 20180320 |