CN206244805U - Magnetic frame - Google Patents
Magnetic frame Download PDFInfo
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- CN206244805U CN206244805U CN201621317098.4U CN201621317098U CN206244805U CN 206244805 U CN206244805 U CN 206244805U CN 201621317098 U CN201621317098 U CN 201621317098U CN 206244805 U CN206244805 U CN 206244805U
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Abstract
The utility model discloses a kind of magnetic frame that DNA is separated for paramagnetic particle method, including support body and magnet assemblies, into array arrangement on the support body, the magnet assemblies have arc-shaped inner surface to the magnet assemblies, and the arc-shaped inner surface encloses the accommodating chamber for placing response pipe；The radian of the magnet assemblies arc-shaped inner surface matches with the outer wall radian of the reaction tube, and at least a portion of the reaction tube is surrounded by the magnet assemblies.The utility model magnet inner surface is the arc of complex reaction pipe, increased magnetic bead adsorption area, improves detersive efficiency.
Description
Technical field
The utility model is related to technical field of nucleic acid purification, more particularly to a kind of magnetic frame for nucleic acid extraction.
Background technology
It is, by lysate lysed sample, specifically to be adsorbed from nucleic acid molecules after sample cracking that paramagnetic particle method extracts nucleic acid
To magnetic-particle surface, and the impurity such as protein is not adsorbed and stays in the solution.After reaction certain hour, then make in magnetic field
Under, magnetic-particle is separated with liquid, reclaim particle (i.e. magnetic bead-DNA conjugates), then wash away non-specific with cleaning solution
Property impurity of the absorption on magnetic bead, then being eluted can obtain pure DNA.Paramagnetic particle method need not be centrifuged, not need
Plurality of reagents is added, it is simple to operate, meet nucleic acid automation and extract requirement, it is that of following nucleic acid purification method development is important
Direction.
DNA is separated and purified using Beads enrichment method, simple process is：Sample dissociation-magnetic bead with it is to be separated
Washing-the magnetic bead of DNA specific binding-Ci Zhu ＆DNA conjugates separates (i.e. cracking-combination-wash with the wash-out of DNA to be separated
Wash-elute four steps).
After sample cracking, to adding magnetic bead in lysate, when the pH value of solution is less than 6.5, magnetic bead optionally with DNA
With reference to the magnetic bead that will now be adsorbed with DNA is placed in magnetic field, it is possible to the collection magnetic bead of orientation, waste liquid is then discarded, by drift
The adsorbed non-specific impurity of washing lotion removal (protein, fat, carbohydrate etc.), is then placed in pH high by Ci Zhu ＆DNA conjugates
In the eluent of value, the DNA of purifying can enter in eluent.
Wherein, the washing process of Ci Zhu ＆DNA conjugates is needed in Ci Zhu ＆DNA conjugates [all making conjugate into] purifying
Carried out in system, generally include 96 orifice plates and magnetic frame [it is not recommended that write as 96 orifice plates, more usually 1.5ml and 2.0ml from
Heart pipe], 96 orifice plates have 96 reaction tubes for accommodating Ci Zhu ＆DNA mixtures and rinsing liquid；The magnetic frame has 96 receivings
Chamber is used for carrying reaction tube, and each accommodating chamber includes at least one rectangular magnet, for providing magnetic field to Ci Zhu ＆DNA mixtures.
The reaction tube radial cross-section of prior art is circle, and the magnet contacted with reaction tube in magnetic frame is permanent magnet,
Ci Zhu ＆DNA mixtures are washed after reaction tube by magnet adsorption using cleaning solution, are taken away after cleaning solution, it is necessary to will
96 orifice plates take out to leave and carried out again after field regions are shaken mixture washing separation, it is necessary to repeated multiple times, cumbersome, work
Make that efficiency is low, and concussion needs special concussion equipment, increased experimental cost.
Utility model content
The purpose of this utility model be solve current Ci Zhu ＆DNA purifying mixture systems need by 96 orifice plates take out from
Open and carry out washing separation again after field regions are shaken mixture, it is necessary to repeated multiple times, cumbersome, inefficiency, needs
Want special concussion equipment, high cost；Reaction tube is linear contact with rectangular magnet, and magnetic bead is adsorbed to the area of reaction tube wall
Small, magnetic bead flocks together, and washs insufficient；To realize above utility model purpose, the utility model provides a kind of for magnetic
Pearl method separates the magnetic frame of DNA, including support body and some magnet assemblies, and each magnet assemblies are arranged on the support body into array
Cloth, each magnet assemblies have arc-shaped inner surface, and the arc-shaped inner surface encloses the accommodating chamber for placing response pipe；
The radian of the magnet assemblies arc-shaped inner surface matches with the outer wall radian of the reaction tube, the reaction tube
At least a portion is surrounded by the magnet assemblies.
Further, the magnet assemblies are shaped as annular, and the internal diameter of the magnet assemblies is more than the reaction tube
External diameter.
Further, the magnet assemblies are shaped as drum-shaped, and the internal diameter of the magnet assemblies is more than the reaction tube
External diameter, the height of the height of the magnet assemblies less than the reaction tube.
Further, the magnet assemblies include the first magnet and the second magnet, first magnet and the second magnet
Shape is annular, and first magnet is spaced apart to be arranged on directly over second magnet, first magnet
The accommodating chamber is collectively forming with second magnet.
Further, the tile-type magnet that the magnet assemblies are oppositely arranged including two panels, between tile-type magnet described in two panels
Reaction tube sliding groove is provided with, reaction tube attaching means is provided with the reaction tube sliding groove, the reaction tube is inserted in the reaction tube
In attaching means, the reaction tube attaching means can slidably reciprocate along the reaction tube sliding groove.
Further, the support body is provided with some magnet sliding grooves, and magnet attaching means is provided with the magnet sliding groove；
The tile-type magnet that the magnet assemblies are oppositely arranged including two panels, the every tile-type magnet is inserted in the magnet about
In bundle, the magnet attaching means can slidably reciprocate along the magnet sliding groove.
Further, the tile-type electromagnet that the magnet assemblies are oppositely arranged including two panels, tile-type electromagnet described in two panels
Alternately access power supply.
Further, the magnet assemblies include the first tile-type magnet pair and the second tile-type magnet pair, first tile-type
Magnet is arranged on the second tile-type magnet to surface to spaced apart；
The first tile-type magnet pair and the second tile-type magnet are to the tile-type magnet that is oppositely arranged including two panels, described
Upper strata reaction tube sliding groove, second tile-type are provided between tile-type magnet described in the two panels being oppositely arranged of one tile-type magnet pair
Lower floor's reaction tube sliding groove, the upper and lower reaction are provided between tile-type magnet described in the two panels being oppositely arranged of magnet pair
Reaction tube attaching means is equipped with pipe sliding groove, the same reaction tube is inserted in the upper and lower reaction tube constraint simultaneously
In part, the upper and lower reaction tube attaching means can slidably reciprocate along the reaction tube sliding groove.
Further, a point upper and lower two-layer is provided with some magnet sliding grooves on the support body, and the upper and lower magnet is slided
Magnet attaching means is equipped with dynamic groove；
The magnet assemblies include the first tile-type magnet pair and the second tile-type magnet pair, and the first tile-type magnet is to interval
Certain distance is arranged on the second tile-type magnet to surface；
The first tile-type magnet pair and the second tile-type magnet are to the tile-type magnet that is oppositely arranged including two panels, described
The every tile-type magnet of one tile-type magnet pair is inserted in the upper strata magnet attaching means, and the upper strata magnet attaching means can edge
The upper strata magnet sliding groove slidably reciprocates；The every tile-type magnet of the second tile-type magnet pair is inserted in lower floor's magnetic
In iron attaching means, the underlying magnets attaching means can slidably reciprocate along the underlying magnets sliding groove.
Further, the magnet assemblies include the first tile-type magnet pair and the second tile-type magnet pair, first tile-type
Magnet is arranged on the second tile-type magnet to surface to spaced apart；
The first tile-type magnet pair and the second tile-type magnet are described to the tile-type electromagnet that is oppositely arranged including two panels
Tile-type electromagnet described in the two panels of the first tile-type magnet pair alternately accesses power supply, described in the two panels of the second tile-type magnet pair watt
Type electromagnet alternately accesses power supply.
Compared with prior art, the beneficial effects of the utility model are：
1. magnet inner surface is the arc of complex reaction pipe, increased magnetic bead adsorption area, improves absorption and washing effect
Really.
2. the magnet and reaction tube in magnetic frame can be relatively moved, and reach magnetic bead alternating sorbent near magnet
On the inwall of opposite sides reaction tube, the effect of similar concussion washing is realized, eliminate oscillator, improve washing and wash-out effect
Rate.
3. magnetic field such as is provided with electromagnet, the change in magnetic field can be freely controlled, by controlling electromagnet in washing process
The movement of magnetic bead can be just realized, the effect of similar concussion washing is realized, oscillator is eliminated, whole nucleic acid purification mistake is improve
The automaticity of journey, simplifies operation, improves operating efficiency.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model first embodiment；
Fig. 2 is the dimensional structure diagram of the utility model second embodiment；
Fig. 3 is the dimensional structure diagram of the utility model 3rd embodiment；
Fig. 4 is the top view of the embodiment of the utility model first, second, and third；
Fig. 5 is the side view of the embodiment of the utility model first, second, and third；
Fig. 6 is the dimensional structure diagram of the utility model fourth embodiment；
Fig. 7 is the working state schematic representation one of the utility model fourth embodiment；
Fig. 8 is the working state schematic representation two of the utility model fourth embodiment；
Fig. 9 is the dimensional structure diagram of the embodiment of the utility model the 5th；
Figure 10 is the working state schematic representation one of the embodiment of utility model the 5th；
Figure 11 is the working state schematic representation two of the embodiment of utility model the 5th；
Figure 12 is the top view of the utility model the 4th and the 5th embodiment.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Fig. 1,4 and 5, the magnetic frame that DNA is separated for paramagnetic particle method of the present utility model, including support body 13 and some
Magnet assemblies 11, into array arrangement on the support body 13, each magnet assemblies 11 are shaped as each magnet assemblies 11
Annular, the annulus inner ring of the magnet assemblies 11 is the accommodating chamber for placing response pipe 12, and the internal diameter of magnet assemblies 11 is big
In the external diameter of the reaction tube 12, the radian of the arc-shaped inner surface of the magnet assemblies 11 and the outer wall radian phase of the reaction tube 12
Matching, at least a portion of the reaction tube 12 is surrounded by the magnet assemblies 11.
Relative to the square magnet for using in the prior art, the area of magnet assemblies 11 and the contact of reaction tube 12 is increased,
Make magnetic bead be attracted to the area in reaction tube to increase, improve rinse efficiency.
Embodiment 2
As shown in Fig. 2,4 and 5, the magnetic frame that DNA is separated for paramagnetic particle method of the present utility model, including support body 13 and some
Magnet assemblies 21, into array arrangement on the support body 13, each magnet assemblies 21 are shaped as each magnet assemblies 21
Drum-shaped, the drum inner ring of the magnet assemblies 11 is the accommodating chamber for placing response pipe 22, and the internal diameter of magnet assemblies 21 is big
In the external diameter of the reaction tube 22, the height of the height less than the reaction tube 22 of magnet assemblies 21, the arc of the magnet assemblies 11
The radian of shape inner surface matches with the outer wall radian of the reaction tube 12, and at least a portion of the reaction tube 22 is by the magnetic
Iron component 21 is surrounded.
Relative to embodiment 1, the area of magnet assemblies 21 and the contact of reaction tube 22 is further increased, be adsorbed magnetic bead
Area on the inwall of reaction tube 22 further increases, and further increases rinse efficiency.
Embodiment 3
As shown in Fig. 3,4 and 5, the magnetic frame that DNA is separated for paramagnetic particle method of the present utility model, including support body 13 and some
Magnet assemblies, into array arrangement on the support body 13, each magnet assemblies include the first magnet to each magnet assemblies 21
31 and second magnet 32, the shape of the magnet 32 of first magnet 31 and second is annular, and first magnet 31 is spaced
Certain distance is arranged on directly over second magnet 32, the inner ring of the inner ring of first magnet 31 and second magnet 32
It is collectively forming the accommodating chamber for placing response pipe 33, the radian of the arc-shaped inner surface of the first magnet 31 and second magnet 32
Outer wall radian with the reaction tube 33 matches, and at least a portion of the reaction tube 33 is by the first magnet 31 and described second
Magnet 32 is surrounded.
Embodiment 4
As shown in Fig. 6-8 and 12, it is of the present utility model for paramagnetic particle method separate DNA magnetic frame, if including support body 50 and
Dry magnet assemblies, into array arrangement on the support body 50, each magnet assemblies include that two panels is relative to each magnet assemblies
The tile-type magnet 41,42 of setting, is provided with reaction tube sliding groove 59 between tile-type magnet 41,42 described in two panels, the reaction tube is slided
Reaction tube attaching means 5901 is provided with dynamic groove 59, the reaction tube 43 is inserted in the reaction tube attaching means 5901, the reaction
Pipe attaching means 5901 can slidably reciprocate along the reaction tube sliding groove 59, i.e., tile-type magnet 41,42 is motionless, and reaction tube 43 does relatively
It is mobile.
Deform as one kind, the support body 50 is provided with some magnet sliding grooves (similar to reaction tube sliding groove 59, in figure
It is not shown), magnet attaching means is provided with the magnet sliding groove (similar to reaction tube attaching means 5901, not shown in figure)；Watt
Type magnet 41,42 is inserted in the magnet attaching means, and the magnet attaching means can slidably reciprocate along the magnet sliding groove, i.e., instead
Should pipe 43 it is motionless, magnet 41,42 is relatively moved.
The course of work is as follows：
1. blood sample, plus lysate cell lysis are added, DNA, plus the adsorption of DNA of magnetic bead 45 is discharged；
2. reaction tube 43 is adsorbed into magnetic bead 45 to the inwall of reaction tube 43 near magnet 41 near magnet 41 with magnet 41
On, now close to there is no magnetic bead 45 to be adsorbed on the inwall of reaction tube 43 of magnet 42, siphon away waste liquid；
3. rinsing liquid 44 is added；
4. control reaction tube 43 is alternately moved back and forth along reaction tube sliding groove 59 between magnet 41 and magnet 42, or control
Magnet processed 41,42 does relative to reaction tube 43 along magnet sliding groove and alternately moves back and forth, and alternating sorbent magnetic bead 45 plays similar shake
Swing the effect of washing；
5. the absorption of magnet 41 magnetic bead, siphons away waste liquid
6. rinse-added liquid 44, magnet 41 and the relative response pipe 43 of magnet 42 do and alternately move back and forth, alternating sorbent magnetic bead 45,
Play the effect of similar concussion washing；
7. the absorption of magnet 41 magnetic bead 45, siphons away waste liquid, dries；
8. the DNA plus on elution magnetic bead 45, magnet 41 and the alternating sorbent magnetic bead 45 of magnet 42, play similar concussion
The effect of washing；
9. the absorption of magnet 41 magnetic bead, suctions out DNA solution.
Relative to prior art, magnet is tile-type, the area of the absorption of magnetic bead 45 is increased, by controlling magnet 41,42 and
The alternating movement of reaction tube 43, the alternating sorbent of magnetic bead 45 plays the effect of similar concussion washing on the relative inwall of reaction tube 43,
Improve detersive efficiency, it is not necessary to which reaction tube 43 is taken out magnetic frame put carries out concussion washing in an oscillator, saves equipment
Cost, simplifies operating process, improves purification efficiency.
Deform as one kind, tile-type magnet 41,42 can be changed to electromagnet, now need not again set sliding groove, two panels watt
Shape electromagnet reliability proximal response pipe 43 is set, and the magnetic of two panels shoe electromagnet is alternately controlled by alternately upper electricity, you can control
The alternating sorbent on the inwall of reaction tube 43 near two panels shoe electromagnet of magnetic bead processed 45, reaches the effect of concussion washing, saves
Oscillator, simplifies operation, improves clean result.
Embodiment 5
As shown in figs9-12, the magnetic frame that DNA is separated for paramagnetic particle method of the present utility model, including support body 50 and some magnetic
Iron component, into array arrangement on the support body 50, each magnet assemblies include the first tile-type magnet to each magnet assemblies
Pair and the second tile-type magnet pair, the first tile-type magnet is arranged on the second tile-type magnet and aligns to spaced apart
Side；
The first tile-type magnet pair and the second tile-type magnet are to the tile-type magnet that is oppositely arranged including two panels, described
Upper strata reaction tube sliding groove 59 is provided between tile-type magnet 51,52 described in the two panels being oppositely arranged of one tile-type magnet pair, it is described
Lower floor's reaction tube sliding groove is provided between tile-type magnet 53,54 described in the two panels being oppositely arranged of the second tile-type magnet pair, it is described
Reaction tube attaching means 5901 is equipped with the reaction tube sliding groove of the upper and lower, the same reaction tube 55 is inserted in described simultaneously
In the upper and lower reaction tubes attaching means 5901, the upper and lower reaction tube attaching means 5901 can be slided along the reaction tube
Dynamic groove slidably reciprocates, i.e., tile-type magnet 51,52,53,54 is motionless, and reaction tube 55 is relatively moved.
Deform as one kind, the support body 50 is provided with some magnet sliding grooves (similar to reaction tube sliding groove 59, in figure
It is not shown), magnet attaching means is provided with the magnet sliding groove (similar to reaction tube attaching means 5901, not shown in figure)；Watt
Type magnet 51,52,53,54 is inserted in the magnet attaching means, and the magnet attaching means can back and forth be slided along the magnet sliding groove
Dynamic, i.e., reaction tube 55 is motionless, and magnet 51,52,53,54 is relatively moved.
The course of work is as follows：
1. blood sample, plus lysate cell lysis are added, DNA, plus the adsorption of DNA of magnetic bead 58 is discharged；
2. reaction tube 55 is adsorbed into magnetic bead 58 to the inwall of reaction tube 55 near magnet 51 near magnet 51 with magnet 51
On, now close to there is no magnetic bead 58 to adsorb on the inwall of reaction tube 55 of magnet 52, siphon away waste liquid；
3. rinsing liquid 56 is added；
4. control reaction tube 55 is alternately moved back and forth between magnet 51 and magnet 52, or control magnet 51,52 comes
Backcrossing plays the effect of similar concussion washing for movement, alternating sorbent magnetic bead 55；
5. the absorption of magnet 51 magnetic bead 58, siphons away waste liquid；
6. rinse-added liquid 56, magnet 51 and the alternating sorbent magnetic bead 58 of magnet 52；
7. the absorption of magnet 53 magnetic bead 58, siphons away waste liquid, dries；
8. the DNA plus on eluent 57 (only need to add a small amount of eluent) wash-out magnetic bead 58, magnet 53 and magnet 54 are alternately inhaled
Attached magnetic bead 58, plays the effect of similar concussion washing；
9. the absorption of magnet 53 magnetic bead 58, suctions out DNA solution.
Deform as one kind, tile-type magnet 51,52,53,54 can be changed to electromagnet, now need not again set sliding groove,
Four reliable proximal response pipes 55 of shoe electromagnet 51,52,53,54 are set, and tile-type magnet 51,52 is first in washing stage energization work
Make, the magnetic of tile-type magnet 51,52 alternately controlled by alternately upper electricity, tile-type magnet 53,54 in separation phase energization work,
The magnetic of tile-type magnet 53,54 is alternately controlled by alternately upper electricity, you can control magnetic bead 58 is near two panels shoe in every pair
Alternating sorbent on the inwall of reaction tube 55 of electromagnet, reaches the effect of concussion washing, eliminates oscillator, simplifies operation, carries
Detersive efficiency high.
With above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (10)
1. the magnetic frame that paramagnetic particle method separates DNA is used for, it is characterised in that including support body and some magnet assemblies, each magnet
Into array arrangement on the support body, each magnet assemblies have arc-shaped inner surface to component, and the arc-shaped inner surface is enclosed
For the accommodating chamber of placing response pipe；
The radian of the magnet assemblies arc-shaped inner surface matches with the outer wall radian of the reaction tube, and the reaction tube is at least
A part is surrounded by the magnet assemblies.
2. it is as claimed in claim 1 to be used for the magnetic frame that paramagnetic particle method separates DNA, it is characterised in that the shape of the magnet assemblies
Shape is annular, the external diameter of the internal diameter more than the reaction tube of the magnet assemblies.
3. it is as claimed in claim 1 to be used for the magnetic frame that paramagnetic particle method separates DNA, it is characterised in that the shape of the magnet assemblies
Shape is drum-shaped, the external diameter of the internal diameter more than the reaction tube of the magnet assemblies, and the height of the magnet assemblies is less than described
The height of reaction tube.
4. it is as claimed in claim 1 to be used for the magnetic frame that paramagnetic particle method separates DNA, it is characterised in that the magnet assemblies include
The shape of the first magnet and the second magnet, first magnet and the second magnet is annular, the first magnet interval one
Set a distance is arranged on directly over second magnet, and first magnet and second magnet are collectively forming the accommodating chamber.
5. it is as claimed in claim 1 to be used for the magnetic frame that paramagnetic particle method separates DNA, it is characterised in that the magnet assemblies include
The tile-type magnet that two panels is oppositely arranged, is provided with reaction tube sliding groove, the reaction tube sliding groove between tile-type magnet described in two panels
Reaction tube attaching means is inside provided with, the reaction tube is inserted in the reaction tube attaching means, and the reaction tube attaching means can be along described
Reaction tube sliding groove slidably reciprocates.
6. it is as claimed in claim 1 to be used for the magnetic frame that paramagnetic particle method separates DNA, it is characterised in that if the support body is provided with
Dry magnet sliding groove, magnet attaching means is provided with the magnet sliding groove；
The tile-type magnet that the magnet assemblies are oppositely arranged including two panels, the every tile-type magnet is inserted in the magnet attaching means
Interior, the magnet attaching means can slidably reciprocate along the magnet sliding groove.
7. it is as claimed in claim 1 to be used for the magnetic frame that paramagnetic particle method separates DNA, it is characterised in that the magnet assemblies include
The tile-type electromagnet that two panels is oppositely arranged, tile-type electromagnet described in two panels alternately accesses power supply.
8. it is as claimed in claim 1 to be used for the magnetic frame that paramagnetic particle method separates DNA, it is characterised in that the magnet assemblies include
First tile-type magnet pair and the second tile-type magnet pair, the first tile-type magnet are arranged on described second watt to spaced apart
Type magnet is to surface；
The first tile-type magnet pair and the second tile-type magnet are to the tile-type magnet that is oppositely arranged including two panels, described first watt
Upper strata reaction tube sliding groove, the second tile-type magnet are provided between tile-type magnet described in the two panels being oppositely arranged of type magnet pair
To the two panels being oppositely arranged described in lower floor's reaction tube sliding groove is provided between tile-type magnet, the upper and lower reaction tube is slided
Reaction tube attaching means is equipped with dynamic groove, the same reaction tube is inserted in the upper and lower reaction tube attaching means simultaneously
Interior, the upper and lower reaction tube attaching means can slidably reciprocate along the reaction tube sliding groove.
9. it is as claimed in claim 1 to be used for the magnetic frame that paramagnetic particle method separates DNA, it is characterised in that to divide upper and lower on the support body
Two-layer is provided with some magnet sliding grooves, and magnet attaching means is equipped with the upper and lower magnet sliding groove；
The magnet assemblies include the first tile-type magnet pair and the second tile-type magnet pair, and the first tile-type magnet is certain to being spaced
Distance is arranged on the second tile-type magnet to surface；
The first tile-type magnet pair and the second tile-type magnet are to the tile-type magnet that is oppositely arranged including two panels, described first watt
The every tile-type magnet of type magnet pair is inserted in the upper strata magnet attaching means, and the upper strata magnet attaching means can be along described
Upper strata magnet sliding groove slidably reciprocates；The every tile-type magnet of the second tile-type magnet pair is inserted in the underlying magnets about
In bundle, the underlying magnets attaching means can slidably reciprocate along the underlying magnets sliding groove.
10. it is as claimed in claim 1 to be used for the magnetic frame that paramagnetic particle method separates DNA, it is characterised in that the magnet assemblies include
First tile-type magnet pair and the second tile-type magnet pair, the first tile-type magnet are arranged on described second watt to spaced apart
Type magnet is to surface；
The first tile-type magnet pair and the second tile-type magnet are to the tile-type electromagnet that is oppositely arranged including two panels, described first
Tile-type electromagnet described in the two panels of tile-type magnet pair alternately accesses power supply, tile-type electricity described in the two panels of the second tile-type magnet pair
Magnet alternately accesses power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621317098.4U CN206244805U (en) | 2016-12-02 | 2016-12-02 | Magnetic frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621317098.4U CN206244805U (en) | 2016-12-02 | 2016-12-02 | Magnetic frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206244805U true CN206244805U (en) | 2017-06-13 |
Family
ID=59003362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621317098.4U Expired - Fee Related CN206244805U (en) | 2016-12-02 | 2016-12-02 | Magnetic frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206244805U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020192090A1 (en) * | 2019-03-27 | 2020-10-01 | 苏州长光华医生物医学工程有限公司 | Kit storage rack preventing magnetic particle deposition |
| CN114164103A (en) * | 2021-12-02 | 2022-03-11 | 南京大学 | Semi-automatic biological magnetic separation method |
| WO2023241597A1 (en) * | 2022-06-14 | 2023-12-21 | 南京金斯瑞生物科技有限公司 | Pipeline system for cell sorting, cell sorting device, and control method |
-
2016
- 2016-12-02 CN CN201621317098.4U patent/CN206244805U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020192090A1 (en) * | 2019-03-27 | 2020-10-01 | 苏州长光华医生物医学工程有限公司 | Kit storage rack preventing magnetic particle deposition |
| CN114164103A (en) * | 2021-12-02 | 2022-03-11 | 南京大学 | Semi-automatic biological magnetic separation method |
| WO2023241597A1 (en) * | 2022-06-14 | 2023-12-21 | 南京金斯瑞生物科技有限公司 | Pipeline system for cell sorting, cell sorting device, and control method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20191202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |