CN205095460U - Magnetic bead reagent magnetization unit - Google Patents
Magnetic bead reagent magnetization unit Download PDFInfo
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- CN205095460U CN205095460U CN201520303370.2U CN201520303370U CN205095460U CN 205095460 U CN205095460 U CN 205095460U CN 201520303370 U CN201520303370 U CN 201520303370U CN 205095460 U CN205095460 U CN 205095460U
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- bead reagent
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Abstract
The utility model discloses a magnetic bead reagent magnetization unit, it includes shelves the part, including supporting the end and shelving the end, shelve to serve to be provided with and shelve the unit, and, the magnetic force part, through the linkage unit with shelve the part and link to each other, the unit that can produce magnetic force set up in on the magnetic force part, the magnetic force part can with shelve part relative movement, the utility model relates to a portably, easy to operate overcome prior art pursue the pipe uncap repeatedly the liquid feeding with abandon loaded down with trivial details operation such as liquid.
Description
Technical field
The utility model relates to biochemistry bead particulates separating and purifying technology field, more particularly, relates to a kind of magnetizing assembly of magnetic bead reagent.
Background technology
Nucleic acid is a class biological information macromolecular compound, is separated first, experienced by the history of more than 100 year from it by from cell, until scientist just achieves the development of leap after eighties of last century mid-term to nucleic acid structure and function.Nucleic acid is divided into DNA and ribonucleic acid, and nucleotides is the base unit of nucleic acid.DNA and RNA has existence in animals and plants kind, but a kind of virus is only containing a kind of nucleic acid, DNA or RNA.The effect that can not be substituted that have of nucleic acid in whole molecular biology, since molecular biology is founded, has been the main object of molecular biology research always.Therefore, the Extraction and separation purifying of nucleic acid is also the indispensable link of all kinds of experiment of molecular biology.In clinical diagnosis, often from tissue, as separation and purification nucleic acid in serum or blood plasma, histotomy, then for diagnosis and the tissue matching of disease.
The test tube of magnetic bead reagent, along with the development of nanometer technology, utilizes SiO
2the characteristic of the nanometer magnetic bead that (silica) wraps up Specific adsorption nucleic acid under certain condition, have developed magnetic bead extraction purification nucleic acid, this technology is widely used.Magnetic separation technique has a wide range of applications in cell biology, immunology, being separated of diagnostics and pharmacy etc., and can realize the object of the materials such as fast separating and purifying cell, albumen or nucleic acid.With the partition method of routine as compared with the precipitation method, centrifugal process, ion exchange column method, magnetic separation technique has that separation equipment is few, separating rate fast, extraction efficiency high.The test tube magnetic frame of magnetic bead reagent is adsorbable magnetic particle in biological Magneto separate operation, thus realizes quick separating and the purifying of target molecule in complex mixture, is simple, the easy to operate magnetic separating apparatus of a kind of structure.The separation container of biological sample will be housed during use, such as 96 orifice plates, put into magnetic frame.Magnetisable material in sample will be enriched on the magnetic material in separation agent, and is fitted on the tube wall of separation container.Removing not by the material of magnetic absorption, and can obtain the biological sample of purifying after repeatedly repeatedly operating.But existing magnetic frame is only used for support separation container, the separation container put thereon can not be fixed.In extraction from biological material process, if will overturn separation container, existing magnetic frame just can not complete.Because when magnetic frame overturns, separation container can drop from magnetic frame, existing magnetic frame can not adapt to more lock out operation.Meanwhile, owing to extracting in the test tube of magnetic bead reagent, the liquid feeding that needs repeatedly to uncap, the mixing of lid lid, then uncap and abandon liquid process, when detection limit is tens increment up to a hundred, repeatedly uncap extremely inconvenient; And magnetic bead is deposited in bottom, when extracting supernatant, the degree of depth is held and is not with great difficulty drawn onto magnetic bead.
Summary of the invention
The object of this part is to summarize some aspects of embodiment of the present utility model and briefly introduces some preferred embodiments.May do in the specification digest and utility model title of this part and the application a little simplify or omit with avoid making this part, specification digest and utility model title object fuzzy, and this simplification or omit and can not be used for limiting scope of the present utility model.
In view of Problems existing in above-mentioned and/or existing magnetic bead reagent magnetizing assembly, propose the utility model.
Therefore, an object of the present utility model overcomes the problems of the prior art, provides a kind of magnetizing assembly of magnetic bead reagent easily and effectively.
For solving the problems of the technologies described above, according to an aspect of the present utility model, the utility model provides following technical scheme: a kind of magnetic bead reagent magnetizing assembly, and it comprises, and shelves parts, comprises support end and laying end, and described laying end is provided with shelving unit; And magnetic part, is connected with described parts of shelving by linkage unit, the unit that can produce magnetic force is arranged in described magnetic part, and described magnetic part can shelve parts relative movement with described.
As a kind of preferred version of magnetic bead reagent magnetizing assembly described in the utility model, wherein: described linkage unit is the rotary part along rotation location, described rotary part comprises the shaft hole of the rotating shaft be connected with described magnetic part and the inner side being arranged at described support end, described magnetic part by the rotation of rotating shaft near or shelve parts away from described.
As a kind of preferred version of magnetic bead reagent magnetizing assembly described in the utility model, wherein: described magnetic part comprises supporting plate, described supporting plate is provided with the unit that can produce magnetic force, the described unit that can produce magnetic force comprises magnetised magnets and the phase magnet of compartment setting, described phase magnet is arranged at the two side ends of described supporting plate, can match with the magnet be arranged on described support end.
As a kind of preferred version of magnetic bead reagent magnetizing assembly described in the utility model, wherein: described magnetic part also comprises pressing plate and swinging plate, described pressing plate stretches out from the inner side of described supporting plate, and described swinging plate is arranged at the top of described supporting plate.
As a kind of preferred version of magnetic bead reagent magnetizing assembly described in the utility model, wherein: inside described support end, be provided with the first locating hole and the second locating hole, all magnet is provided with in described first locating hole and the second locating hole.
As a kind of preferred version of magnetic bead reagent magnetizing assembly described in the utility model, wherein: described linkage unit is the transfer unit of linearly locating, described transfer unit comprises the draw-in groove of the slurcam be connected with described magnetic part and the inner side being arranged at described support end, described magnetic part by slurcam and draw-in groove coordinate linear slide near or shelve parts away from described.
As a kind of preferred version of magnetic bead reagent magnetizing assembly described in the utility model, wherein: described linkage unit is the rotary part along rotation location, described rotary part comprises the rotating shaft holder of the rotating shaft be connected with described magnetic part and the one end being arranged at described support end, described in shelve parts by the rotation of rotating shaft near or away from described magnetic part.
As a kind of preferred version of magnetic bead reagent magnetizing assembly described in the utility model, wherein: described linkage unit is the snap ring parts of linearly locating, and described snap ring parts are arranged at the side of described support end, and its width matches with described magnetic part.
As a kind of preferred version of magnetic bead reagent magnetizing assembly described in the utility model, wherein: be provided with limiting component below described laying end, described limiting component is connected with described support end.
As a kind of preferred version of magnetic bead reagent magnetizing assembly described in the utility model, wherein: described shelving unit is the through hole running through described laying end, begin from its medial surface, shelve that end face is extended flight described in being parallel to, multiple described flight forms the elasticity constraint space of hollow.
The beneficial effects of the utility model:
(1) overcome former technology repeatedly to uncap liquid feeding and abandon the loaded down with trivial details operation such as liquid by pipe, can the nucleic acid of disposable extraction sample in enormous quantities, magnetic bead and nucleic acid absorption, washing, wash-out, magnetic etc. all carry out in hole, do not need by pipe repeatedly uncap liquid feeding, abandon the loaded down with trivial details operation such as liquid;
(2) effect of magnetic part is to provide magnetic effect, get rid of abandon liquid in hole time, the test tube of magnetic part and magnetic bead reagent is close to, and holds magnetic bead, prevents magnetic bead from throwing away with liquid.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Wherein:
Fig. 1 is the overall structure schematic diagram of a kind of magnetic bead reagent magnetizing assembly described in the utility model embodiment;
Fig. 2 shelves parts and limiting component structural representation for described in another embodiment of the utility model;
Fig. 3 is magnetic part structural representation described in the utility model embodiment;
Fig. 4 is for looking cross-sectional schematic in right side when magnetic bead reagent magnetizing assembly a kind of described in the utility model embodiment uses;
Fig. 5 is schematic diagram when a kind of magnetic bead reagent magnetizing assembly described in the utility model embodiment magnetizes magnetic bead reagent;
Fig. 6 is the test tube of magnetic part and magnetic bead reagent in another embodiment of the utility model schematic diagram when being separated;
Schematic diagram during what Fig. 7 was a kind of magnetic bead reagent magnetizing assembly described in the utility model embodiment topple over magnetic bead reagent;
Fig. 8 is a kind of described in another embodiment of the utility model overall structure schematic diagram of magnetic bead reagent magnetizing assembly;
The schematic diagram during use that Fig. 9 is a kind of magnetic bead reagent magnetizing assembly described in embodiment illustrated in fig. 8;
Figure 10 is a kind of described in another embodiment of the utility model overall structure schematic diagram of magnetic bead reagent magnetizing assembly;
The entirety that Figure 11 is a kind of magnetic bead reagent magnetizing assembly described in embodiment illustrated in fig. 10 splits structural representation;
Figure 12 is magnetic part structural representation described in embodiment illustrated in fig. 10;
Figure 13 is the overall structure schematic diagram of the utility model also a kind of magnetic bead reagent magnetizing assembly described in an embodiment.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail detailed description of the invention of the present utility model below in conjunction with Figure of description.
Set forth a lot of detail in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
Secondly, alleged herein " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model.Different local in this manual " in one embodiment " occurred not all refers to same embodiment, neither be independent or optionally mutually exclusive with other embodiments embodiment.
embodiment 1
In this embodiment, as shown in Figure 1, a kind of magnetic bead reagent magnetizing assembly, that includes and shelve parts 100, magnetic part 200 and linkage unit, shelve parts 100 and comprise the support end 102 supporting laying end 101 and the shelving unit 103 being arranged at the test tube in order to shelve magnetic bead reagent in laying end 101.Rotary part 300 along rotation location arranges and is connected with the support end 102 shelving parts 100, and the unit that can produce magnetic force is arranged in magnetic part 200.
See Fig. 2, be arranged at shelving unit 103 on laying end 101 for running through the through hole of laying end 101, begin from the medial surface of this through hole, be parallel to that laying end 101 is extended flight 103a, multiple flight 103a forms the elasticity constraint space 103b of hollow, for the test tube entering magnetic bead reagent wherein provides elastic space, be convenient to fix test tube, the test tube of magnetic bead reagent is blocked with flexible flight 103a, reach fixing object, also there is clamping action, when shaking whole magnetizing assembly, test tube can be unlikely to and drop.Structure like this, can clamp test tube when the test tube of magnetic bead reagent inserts, and whole elasticity constraint space 103b has certain thickness, ensures the test tube accuracy in position of magnetic bead reagent.
In another embodiment, a kind of magnetic bead reagent magnetizing assembly is provided with limiting component 400 in the below of laying end 101, and it is connected with support end 102.After the test tube of magnetic bead reagent enters elasticity constraint space 103b, the extruding receiving flight 103a is fixed, only move downwardly to limiting component 400, limiting component 400 and elasticity fetter the upper and lower one_to_one corresponding of space 103b and arrange, and fully ensure the position of the test tube in the vertical direction of magnetic bead reagent.Preferably, limiting component 400 is provided with camber line taper hole, when flight 103a blocks test tube, the camber line taper hole on limiting component 400 crossbeam can be held bottom test tube, stops may rocking of test tube transverse direction simultaneously.
As shown in Figure 3, the Main Function of magnetic part 200 is used to magnetize being loaded in invisible spectro magnetic bead reagent, and it comprises supporting plate 201 and is arranged on the unit that can produce magnetic force on supporting plate 201.In one embodiment, the unit that can produce magnetic force passes through to press close to insertion elasticity to be fettered the test tube in the 103b of space and magnetizes the magnetic bead reagent in it.
In this embodiment, the unit that can produce magnetic force comprises magnetised magnets 202 and the phase magnet 203 of compartment setting, supporting plate 201 is provided with groove, in order to buckle fixed magnetization magnet 202.Phase magnet 203 is arranged on the two side ends of supporting plate 201, can match position with the magnet be arranged on support end 102.Preferably, magnetised magnets 202 is according to the spacing of the test tube of the magnetic bead reagent in fixing shelving unit 103, equidistant arrangement thus be close to the lower position of cuvette belt gradient, and magnetised magnets 202 bottom margin be greater than in vitro bottom 1mm ~ 1.5mm carry out enrichment with magnetic bead, when magnetic part 200 is away from test tube distance about 2cm, the magnetic attraction that magnetic bead is subject to obviously weakens, and after suitable shake, magnetic bead can be distributed in reagent solution immediately equably.
In another embodiment, magnetic part 200 can also be arranged pressing plate 204 and swinging plate 205, pressing plate 204 stretches out from the inner side of supporting plate 201, and swinging plate 205 is arranged at the top of supporting plate 201.In this embodiment, the length of pressing plate 204 should be able to ensure that pressing plate 204 still can be greater than the width of laying end 101 when magnetic part 200 presses close to be loaded into the test tube in elasticity constraint space 103b.Now, swinging plate 205 shrinks below the horizontal plane of laying end 101.So, conveniently press and stir magnetic part 200 near or away from the test tube of magnetic bead reagent.The width that the length of pressing plate 204 is greater than laying end 101 also has an advantage, and as shown in Figure 7, when toppling over magnetic bead reagent, support is toppled in the formation that can match with laying end 101 of the longer part of pressing plate 204, is convenient to toppling over of magnetic bead reagent.
See Fig. 5, inside support end 102, be provided with the first locating hole 102a and the second locating hole 102b, in the first locating hole 102a and the second locating hole 102b, be all provided with magnet.Magnet exposed end polarity in first locating hole 102a and the second locating hole 102b is contrary with the exposed end polarity of phase magnet 203 of the two side ends being arranged on supporting plate 201, is convenient to attracting location each other.When magnetizing, phase magnet 203 attracts mutually with the magnet in the first locating hole 102a, and now, magnetised magnets 202, near the test tube of magnetic bead reagent, magnetizes invisible spectro magnetic bead reagent; After magnetization terminates, promote pressing plate 204, be arranged on magnet in the first locating hole 102a and phase magnet 203 to stagger certain distance, magnetic weakens, gravitate, magnetic part 200 turn downwards, when phase magnet 203 turn is to the second locating hole 102b, by the attraction in the second locating hole 102b, be stabilized in released state.
In another embodiment, see Fig. 6, the bottom of laying end 101 side is provided with stopper 104, stops pressing plate 204 and continue downward turn thus spacing location is carried out to magnetic part 200.Certainly, stopper 104 can be arranged in same embodiment with the magnet in the first locating hole 102a and the second locating hole 102b, phase magnet 203 simultaneously, also can independently arrange in various embodiments.
As Fig. 5, in this embodiment, rotary part 300 includes the shaft hole 302 of the rotating shaft 301 be connected with magnetic part 200 and the inner side being arranged at support end 102, magnetic part 200 by the rotation of rotating shaft 301 near or shelve parts 100 away from described, wherein, rotating shaft 301 is connected with the lower end of magnetic part 200, shaft hole 302 is arranged on the inner side of support end 102, realize the relative motion of rotary part 300 and magnetic part 200 by stirring pressing plate 204 and swinging plate 205, thus realize the test tube of magnetic part 200 pairs of magnetic bead reagent near or away from.
embodiment 2
In this embodiment, as shown in Figure 8, a kind of magnetic bead reagent magnetizing assembly, it also includes shelves parts 100, magnetic part 200 and linkage unit, shelves parts 100 and comprises the support end 102 supporting laying end 101 and the shelving unit 103 being arranged at the test tube in order to shelve magnetic bead reagent in laying end 101.Rotary part 300 along rotation location arranges and is connected with the support end 102 shelving parts 100, the magnetic part 200 that can produce magnetic force by rotary part 300 with shelve parts 100 and be connected.
See Fig. 8, be arranged at shelving unit 103 on laying end 101 for running through the through hole of laying end 101, begin from the medial surface of this through hole, be parallel to that laying end 101 is extended flight, multiple flight forms the elasticity constraint space of hollow, for the test tube entering magnetic bead reagent wherein provides elastic space, be convenient to the test tube fixing magnetic bead reagent.Structure like this, can clamp the test tube of magnetic bead reagent when the test tube of magnetic bead reagent inserts, there is certain thickness in whole elasticity constraint space, ensures the test tube accuracy in position of magnetic bead reagent.
The Main Function of magnetic part 200 is used to magnetize being loaded in invisible spectro magnetic bead reagent, in this embodiment, magnetic part 200 can be connected with supporting plate 201 by sticky glutinous mode, also on supporting plate 201, can arrange groove in interval, in order to buckle fixed magnetization magnet 202.Preferably, magnetised magnets 202 is according to the spacing of the test tube of the magnetic bead reagent in fixing shelving unit 103, equidistant arrangement thus be close to the lower position of cuvette belt gradient, and magnetised magnets 202 bottom margin be greater than in vitro bottom 1mm ~ 1.5mm carry out enrichment with magnetic bead, when shelve parts 100 drive test tube away from magnetic part 200 apart from about 2cm time, the magnetic attraction that magnetic bead is subject to obviously weakens, and after suitable shake, magnetic bead can be distributed in reagent solution immediately equably.
As shown in Figure 9, in this embodiment, rotary part 300 includes rotating shaft 304 and rotating shaft holder 303, wherein, rotating shaft 304 is connected with the lower end of support end 102, rotating shaft holder 303 is arranged on supporting plate 201, drives rest portion part 100 to move by the rotation of rotating shaft 304, thus realize the test tube of magnetic part 200 pairs of magnetic bead reagent near or away from.
Embodiment shown in Fig. 8, Fig. 9, is all convenient manufacture, magnetizing assembly be two identical Assembly of the parts out, the installing hole of this part and install protruding symmetrical.And for a person skilled in the art, obviously independent vibrational power flow is also set up.
embodiment 3
As shown in Figure 10, a kind of magnetic bead reagent magnetizing assembly, that includes and shelve parts 100, magnetic part 200 and linkage unit, shelve parts 100 and comprise the support end 102 supporting laying end 101 and the shelving unit 103 being arranged at the test tube in order to shelve magnetic bead reagent in laying end 101.In this embodiment, linkage unit is the transfer unit 300 of linearly locating.The transfer unit 300 of linearly locating arranges and is connected with the support end 102 shelving parts 100, and the unit that can produce magnetic force is arranged in magnetic part 200.
Embodiment 3 is different from embodiment 1, is: in this embodiment, and linkage unit is the transfer unit 300 of linearly locating, namely magnetic part 200 by straight line and irrotational mode near or away from shelving parts 100.See Figure 11, transfer unit 300 includes the draw-in groove 302 of the slurcam 301 be connected with magnetic part 200 and the inner side being arranged at support end 102, magnetic part 200 by slurcam 301 and draw-in groove 302 coordinate linear slide near or away from shelving parts 100.Preferably, slurcam 301 is provided with the card article 303 that can match with draw-in groove 302, the concave surface that draw-in groove 302 is formed is that card article 303 provides sliding space, thus is beneficial to the relative movement of transfer unit 300.
In this embodiment, the setting of miscellaneous part and/or structure is roughly the same with embodiment 1.Be arranged at shelving unit 103 on laying end 101 for running through the through hole of laying end 101, begin from the medial surface of this through hole, be parallel to that laying end 101 is extended flight, multiple flight forms the elasticity constraint space of hollow, for the test tube entering magnetic bead reagent wherein provides elastic space, be convenient to fix test tube, block the test tube of magnetic bead reagent with flexible flight, reach fixing object, also have clamping action, when shaking whole magnetizing assembly, test tube can be unlikely to and drop.Structure like this, can clamp test tube when the test tube of magnetic bead reagent inserts, and there is certain thickness in whole elasticity constraint space, ensures the test tube accuracy in position of magnetic bead reagent.
In another embodiment, a kind of magnetic bead reagent magnetizing assembly is provided with limiting component 400(see Fig. 2 in the below of laying end 101), it is connected with support end 102.After the test tube of magnetic bead reagent enters elasticity constraint space, the extruding receiving flight is fixed, only move downwardly to limiting component 400, limiting component 400 and elasticity fetter spatially descends one_to_one corresponding to arrange, and fully ensures the position of the test tube in the vertical direction of magnetic bead reagent.Preferably, limiting component 400 is provided with camber line taper hole, when flight blocks test tube, the camber line taper hole on limiting component 400 crossbeam can be held bottom test tube, stops may rocking of test tube transverse direction simultaneously.
As shown in figure 12, the Main Function of magnetic part 200 is used to magnetize being loaded in invisible spectro magnetic bead reagent, and it comprises supporting plate 201 and is arranged on the unit that can produce magnetic force on supporting plate 201.In one embodiment, the unit that can produce magnetic force passes through to press close to insertion elasticity to be fettered the test tube in space and magnetizes the magnetic bead reagent in it.
In this embodiment, the unit that can produce magnetic force is the magnetised magnets 202 that compartment is arranged, and supporting plate 201 is obliquely installed and is provided with groove, in order to buckle fixed magnetization magnet 202.Preferably, magnetised magnets 202 is according to the spacing of the test tube of the magnetic bead reagent in fixing shelving unit 103, equidistant arrangement thus be close to the lower position of cuvette belt gradient, and magnetised magnets 202 bottom margin be greater than in vitro bottom 1mm ~ 1.5mm carry out enrichment with magnetic bead, when magnetic part 200 is away from test tube distance about 2cm, the magnetic attraction that magnetic bead is subject to obviously weakens, and after suitable shake, magnetic bead can be distributed in reagent solution immediately equably.
embodiment 4
As shown in figure 13, in this embodiment, linkage unit is the snap ring parts 300 of linearly locating, and snap ring parts 300 are arranged at the side of support end 102, and its width matches with magnetic part 200.Magnetic part 200 with shelve isolation of components and arrange, after the test tube of magnetic bead reagent inserts and shelves parts, magnetic part 200 is through snap ring parts 300 thus magnetize invisible spectro magnetic bead reagent, magnetizes after terminating, then extracts magnetic part 200 out.For convenience of the movement of magnetic part 200, preferably, in the both sides of support end 102, gap is set respectively, thus is convenient to extraction and the shift-in of magnetic part 200.
Other structures in this embodiment see embodiment 3, can be not repeated herein.
It should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. a magnetic bead reagent magnetizing assembly, is characterized in that: comprise,
Shelve parts, comprise support end and laying end, described laying end is provided with shelving unit; And,
Magnetic part, is connected with described parts of shelving by linkage unit, and the unit that can produce magnetic force is arranged in described magnetic part, and described magnetic part can shelve parts relative movement with described.
2. magnetic bead reagent magnetizing assembly according to claim 1, it is characterized in that: described linkage unit is the rotary part along rotation location, described rotary part comprises the shaft hole of the rotating shaft be connected with described magnetic part and the inner side being arranged at described support end, described magnetic part by the rotation of rotating shaft near or shelve parts away from described.
3. magnetic bead reagent magnetizing assembly according to claim 2, it is characterized in that: described magnetic part comprises supporting plate, described supporting plate is provided with the unit that can produce magnetic force, the described unit that can produce magnetic force comprises magnetised magnets and the phase magnet of compartment setting
Described phase magnet is arranged at the two side ends of described supporting plate, can match with the magnet be arranged on described support end.
4. magnetic bead reagent magnetizing assembly according to claim 3, it is characterized in that: described magnetic part also comprises pressing plate and swinging plate, described pressing plate stretches out from the inner side of described supporting plate, and described swinging plate is arranged at the top of described supporting plate.
5., according to the arbitrary described magnetic bead reagent magnetizing assembly of claims 1 to 3, it is characterized in that: inside described support end, be provided with the first locating hole and the second locating hole, in described first locating hole and the second locating hole, be all provided with magnet.
6. magnetic bead reagent magnetizing assembly according to claim 1, it is characterized in that: described linkage unit is the transfer unit of linearly locating, described transfer unit comprises the draw-in groove of the slurcam be connected with described magnetic part and the inner side being arranged at described support end, described magnetic part by slurcam and draw-in groove coordinate linear slide near or shelve parts away from described.
7. magnetic bead reagent magnetizing assembly according to claim 1, it is characterized in that: described linkage unit is the rotary part along rotation location, described rotary part comprises the rotating shaft holder of the rotating shaft be connected with described magnetic part and the one end being arranged at described support end, described in shelve parts by the rotation of rotating shaft near or away from described magnetic part.
8. magnetic bead reagent magnetizing assembly according to claim 1, is characterized in that: described linkage unit is the snap ring parts of linearly locating, and described snap ring parts are arranged at the side of described support end, and its width matches with described magnetic part.
9., according to the arbitrary described magnetic bead reagent magnetizing assembly of claim 1,2,6 ~ 8, it is characterized in that: be provided with limiting component below described laying end, described limiting component is connected with described support end.
10. according to the arbitrary described magnetic bead reagent magnetizing assembly of claim 1,2,6 ~ 8, it is characterized in that: described shelving unit is the through hole running through described laying end, begin from its medial surface, shelve described in being parallel to that end face is extended flight, multiple described flight forms the elasticity constraint space of hollow.
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|---|---|---|---|
| CN201520303370.2U CN205095460U (en) | 2015-05-13 | 2015-05-13 | Magnetic bead reagent magnetization unit |
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| CN201520303370.2U CN205095460U (en) | 2015-05-13 | 2015-05-13 | Magnetic bead reagent magnetization unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107012198A (en) * | 2017-05-25 | 2017-08-04 | 杭州富集生物科技有限公司 | A kind of replaceable magnetic frame that pathogen is enriched with for paramagnetic particle method |
| CN109336950A (en) * | 2018-11-23 | 2019-02-15 | 嘉兴领宇科技有限公司 | A kind of magnetic frame |
| CN109557117A (en) * | 2018-12-29 | 2019-04-02 | 中国原子能科学研究院 | A kind of magnetic for hot cell helps sample preparation device |
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2015
- 2015-05-13 CN CN201520303370.2U patent/CN205095460U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107012198A (en) * | 2017-05-25 | 2017-08-04 | 杭州富集生物科技有限公司 | A kind of replaceable magnetic frame that pathogen is enriched with for paramagnetic particle method |
| CN107012198B (en) * | 2017-05-25 | 2023-12-01 | 杭州富集生物科技有限公司 | Replaceable magnetic rack for enriching pathogens by magnetic bead method |
| CN109336950A (en) * | 2018-11-23 | 2019-02-15 | 嘉兴领宇科技有限公司 | A kind of magnetic frame |
| CN109557117A (en) * | 2018-12-29 | 2019-04-02 | 中国原子能科学研究院 | A kind of magnetic for hot cell helps sample preparation device |
| CN109557117B (en) * | 2018-12-29 | 2024-02-20 | 中国原子能科学研究院 | A magnetism helps system appearance device for hot laboratory cave |
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