CN204656716U - Manual magnetic solid extractor - Google Patents
Manual magnetic solid extractor Download PDFInfo
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- CN204656716U CN204656716U CN201520098548.4U CN201520098548U CN204656716U CN 204656716 U CN204656716 U CN 204656716U CN 201520098548 U CN201520098548 U CN 201520098548U CN 204656716 U CN204656716 U CN 204656716U
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- action bars
- gear plate
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- rifle body
- magnetic tube
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Abstract
The utility model discloses Manual magnetic solid extractor, comprise rifle body, rifle body head, action bars, bar magnet, magnetic tube and magnetic tube cover.Manual magnetic SPE apparatus of the present utility model is simple, easy to use, be specially adapted to separation and the transfer of magnetic material in 5 ~ 50mL tubular container, can be applicable in the research fields such as immunocyte separation, protein science separation, immobilized enzyme, biological medicine engineering.
Description
Technical field
The utility model belongs to magnetic separation technique field, specifically, is about a kind of Manual magnetic solid extractor.
Background technology
The application of magnetic separation technique in the research fields such as immunology, protein science, biological medicine engineering and environmental protection is more and more extensive, such as, for the purifying of fixing, immunoassay, label protein and the DNA of protein and enzyme, cell separation and pharmaceutical carrier etc.Compare with various chromatography method with conventional separation method such as the precipitation method, centrifugal process, ion-exchange, magnetic separation technique have convenient and swift, equipment needed thereby is simple, separating rate is fast, extraction efficiency high, be conducive to keeping the advantages such as properties of samples, particularly biologically active.
Magneto separate frame is a kind of structure magnetic separating apparatus simple, easy to use.During use, the centrifuge tube that sample is housed is put into Magneto separate frame aperture, the magnetic material in sample can be enriched in the side of being furnished with magnet, and the solution in transfer centrifuge tube, can realize magnetic material from the separation solution.The biological magnetic separation technique of nanometer magnetic bead needs by strong magnetic in the application by with the cell of magnetic mark or biological adsorption.
At present, market there is the magnetic separation rack of a lot of specification, the separator tube of the applicable a kind of specification wherein had uses, the separator tube of the applicable plurality of specifications had uses, but the Magnetic Isolation of these magnetic separation racks is all by magnet strip or flat thin magnet are fixed on conventional centrifuge tube shelf, therefore be very easy to realize, with low content of technology, but also oneself make during use.In addition, after realizing Magnetic Isolation by the liquid in liquid-transfering gun transfer centrifuge tube, centrifugal tube wall still can remain a small amount of liquid or other impurity, they and magnetic material are together stayed in centrifuge tube, do not transfer in clean centrifuge tube, cause follow-up magnetic material still pure not after wash-out.
Therefore, be necessary to provide a kind of transferable magnetic material, magnet can not be polluted, reusable Magnetic Isolation instrument.
Utility model content
In order to solve the problem; present inventor provides a kind of Manual magnetic solid extractor; this Manual magnetic solid extractor convenience easy to use; may be used for quick separating and shift the magnetisable material in tubular container; magnet can not be polluteed; and reusable, in research fields such as immunocyte separation, protein science separation, immobilised enzymes, heavy metal separation, biological medicine engineering and environmental protection, there is important using value.
Therefore, the purpose of this utility model is to provide a kind of Manual magnetic solid extractor.
To achieve these goals, the utility model adopts following technical scheme:
Manual magnetic solid extractor, comprises rifle body, rifle body head, action bars, bar magnet, magnetic tube and magnetic tube cover,
Described rifle body is the hollow structure of upper and lower opening, and the bottom of described rifle body is connected with described rifle body head, and the position near top in described rifle body is fixedly installed second baffle, and the position near bottom in described rifle body is fixedly installed third gear plate,
Described rifle body head is the hollow structure of upper and lower opening, and the position of the nearly bottom of described rifle body head rest is fixedly installed fourth gear plate,
Described second baffle, the center position of described third gear plate and described fourth gear plate is respectively arranged with action bars through hole, described action bars passes described second baffle successively by described action bars through hole, described third gear plate and described fourth gear plate, the top of described action bars extends to the outside on described rifle body top in the upward direction, the position of described action bars between described second baffle and described third gear plate is equipped with action bars spring, to move up homing for making described action bars after operation completes, described action bars through hole on described fourth gear plate is extended in a downward direction has magnetic tube to overlap stationary pipes, shape and size and described magnetic tube cover match, when described action bars spring is in the state compressed completely, the bottom of described action bars exceeds the bottom of described magnetic tube cover stationary pipes,
The bottom internal fixtion of described bar magnet is provided with ferromagnetism magnet,
Described magnetic tube is the hollow structure of upper and lower opening, and the top of described magnetic tube is connected with the bottom of described action bars, and it is inner that described bar magnet is fixedly installed on described magnetic tube, and extend to the outside of described magnetic tube in a downward direction,
Described magnetic tube cover is the hollow structure of top end opening, is made up, is sheathed on the outside of described magnetic tube, overlap stationary pipes be connected with described magnetic tube of non magnetic material.
Further, also comprise fixed handle, described fixed handle is arranged at the side on the top of described rifle body.
Further, described fixed handle be positioned at outside one end be bent downwardly.
Further, described action bars is provided with T-shaped chute, comprise the chute vertically arranged and the T-shaped portion arranged in the horizontal direction, the position that described second baffle connects with described chute is provided with the first projection, when described action bars moves downward, described first projection, along described chute relative upward movement to described T-shaped portion, rotates described action bars in the horizontal direction, can make described first protrusions snap in described T-shaped portion, described action bars can not be moved up and down.
Further, between the top of described magnetic tube and the bottom of described action bars for removably connecting.
Further, the top of described magnetic tube is provided with internal thread, cooperatively interacts with the external screw thread of described action bars bottom.
Further, described bar magnet is positioned at the length of described magnetic tube exterior section is 5 ~ 20mm.
Further, the top of described rifle body is provided with the first baffle plate moving up and down, the center position of described first baffle plate is provided with action bars through hole, described action bars passes described first baffle plate by described action bars through hole, the top of described action bars extends to described first baffle plate outside in the upward direction, the outer cover of described magnetic tube cover stationary pipes is provided with fifth gear plate moving up and down, the bilateral symmetry described first baffle plate and described fifth gear plate being positioned at described action bars through hole is provided with conduit fixing hole, described second baffle, the bilateral symmetry described third gear plate and described fourth gear plate being positioned at described action bars through hole is provided with conduit through hole, the top of two described conduits is fixedly installed on the described conduit fixing hole place on described first baffle plate respectively, by described conduit through hole successively through described second baffle, described third gear plate and described fourth gear plate, bottom is fixedly installed on the described conduit fixing hole place on described fifth gear plate respectively, wherein the position of described conduit between described third gear plate and described fourth gear plate is equipped with conduit spring, after automatically abandoning magnetic tube cover, conduit is moved up homing.
Further, when described conduit spring is in the state of full extension, described fifth gear plate is embedded in rifle body head.
Further, described conduit is provided with the second projection, for the position of fixing described third gear plate.
Beneficial effect: Manual magnetic SPE apparatus of the present utility model is simple, easy to use, be specially adapted to separation and the transfer of magnetic material in 5 ~ 50mL tubular container, can be applicable in the research fields such as immunocyte separation, protein science separation, immobilized enzyme, biological medicine engineering.
Accompanying drawing explanation
Fig. 1 is the longitudinal sectional view of rifle body of the present utility model, rifle body head, action bars, fixed handle combination.
Fig. 2 is the transverse sectional view of the first baffle plate of the present utility model, second baffle, third gear plate, fourth gear plate, fifth gear plate.
Fig. 3 is the longitudinal sectional view of magnetic tube of the present utility model and bar magnet combination.
Fig. 4 is the longitudinal sectional view of magnetic tube of the present utility model cover.
Fig. 5 is the structural representation of T-shaped chute of the present utility model.
Reference numeral:
1-rifle body 2-rifle body head 3-fixed handle
31-handle ring 32-handle portion 4-action bars
5-bar magnet 6-magnetic tube 7-magnetic tube cover
8-second baffle 9-third gear plate 10-first baffle plate
11-fourth gear plate 12-magnetic tube cover stationary pipes 13-fifth gear plate
14-action bars through hole 15-action bars spring 16-external screw thread
17-conduit fixing hole 18-conduit through hole 19-conduit
20-second projection 21-conduit spring 22-internal thread
23-chute 24-T shape portion
Detailed description of the invention
Below in conjunction with accompanying drawing, with specific embodiment, Manual magnetic solid extractor of the present utility model is described in further details.Should be understood that following examples only for illustration of the utility model but not for limiting scope of the present utility model.
As shown in Figure 1 to 4, Manual magnetic solid extractor of the present utility model comprises rifle body 1, rifle body head 2, fixed handle 3, action bars 4, bar magnet 5, magnetic tube 6 and magnetic tube cover 7.
Rifle body 1 is the hollow structure of upper and lower opening.Preferably, rifle body 1 is cylindrical structure, and diameter is 2.5 ~ 3.5cm, is convenient to grasp.The bottom of rifle body 1 is connected with rifle body head 2.Position near top in rifle body 1 is fixedly installed second baffle 8, for position and the lock operation bar 4 of fixing operation bar spring 15 upper end.Position near bottom in rifle body 1 is fixedly installed third gear plate 9, for the position of fixing operation bar spring 15 lower end and the position of conduit spring 21 upper end.The top of rifle body 1 is provided with the first baffle plate 10 moving up and down.
The side on the top of rifle body 1 can be provided with fixed handle 3, fixes four positions referred to except thumb during for operating.Fixed handle 3 and rifle body 1 can adopt integrated mode directly to manufacture, and assemble after split mode also can be adopted to manufacture respectively again.Preferably, fixed handle 3 comprises handle ring 31 and is positioned at the handle portion 32 of handle ring 31 side.Handle ring 32 is connected with the top of rifle body 1.Preferably, between handle ring 32 and rifle body 1 top for removably connecting.Preferably, one end that fixed handle 3 is positioned at outside is bent downwardly, and is convenient to the position fixing four fingers better.
Rifle body head 2 is the hollow structure of upper and lower opening, is fixedly installed fourth gear plate 11 near the position of bottom.Preferably, in order to object attractive in appearance, rifle body head 2 can be designed as cylindrical structure wide at the top and narrow at the bottom, and the wide one end race diameter in rifle body head top is 2.5 ~ 3.5cm.Preferably, between the top of rifle body head 2 and the bottom of rifle body 1 for removably connecting.
The center position of the first baffle plate 10, second baffle 8, third gear plate 9 and fourth gear plate 11 is respectively arranged with action bars through hole 14, and action bars 4 passes the first baffle plate 10, second baffle 8, third gear plate 9 and fourth gear plate 11 successively by action bars through hole 14.The top of action bars 4 extends to the first baffle plate 10 outside in the upward direction.Action bars 4 is provided with T-shaped chute, comprise the chute 23 vertically arranged and the T-shaped portion 24 arranged in the horizontal direction, the position that second baffle 8 connects with chute 23 is provided with the first projection (not shown), when action bars 4 moves downward, first projection is along chute 23 relative upward movement to place of T-shaped portion 24, then rotation process bar 4 in the horizontal direction, can make the first protrusions snap in T-shaped portion 24, thus lock operation bar 4, action bars 4 can not be moved up and down, after having operated, rotation process bar 4 can unlock in the other direction.The position of action bars 4 between second baffle 8 and third gear plate 9 is equipped with action bars spring 15, to move up homing for making action bars 4 after operation completes.Preferably, when action bars spring 15 is in the state of full extension, the distance between the top of action bars 4 and the first baffle plate 10 is 5 ~ 6cm.The bottom of action bars 4 is connected with the top of magnetic tube 6.Action bars through hole 14 on fourth gear plate 11 is extended in a downward direction has magnetic tube to overlap stationary pipes 12, and shape and size and magnetic tube overlaps 7 and match, and fix magnetic tube and overlap 7 during for magnetic tube cover 7 is sheathed on magnetic tube 6 outside.The outer cover of magnetic tube cover stationary pipes 12 is provided with fifth gear plate 13 moving up and down.When action bars spring 15 is in the state compressed completely, the bottom of action bars 4 exceeds the bottom of magnetic tube cover stationary pipes 12, is convenient to connect magnetic tube 6 and action bars 4.
The bilateral symmetry first baffle plate 10 and fifth gear plate 13 being positioned at action bars through hole 14 is provided with conduit fixing hole 17.Bilateral symmetry second baffle 8, third gear plate 9 and fourth gear plate 11 being positioned at action bars through hole 14 is provided with conduit through hole 18.The top of two conduits 19 is fixedly installed on conduit fixing hole 17 place on the first baffle plate 10 respectively, by conduit through hole 18 successively through second baffle 8, third gear plate 9 and fourth gear plate 11, bottom is fixedly installed on conduit fixing hole 17 place on fifth gear plate 13 respectively.In order to object easy to assembly, third gear plate 9 is not directly fixed on the inwall of rifle body 1, conduit 19 is provided with the second projection 20, for the position of fixing third gear plate 9.Wherein the position of conduit 19 between third gear plate 9 and fourth gear plate 11 is equipped with conduit spring 21, after automatically abandoning magnetic tube cover 7, conduit 19 is moved up homing.Preferably, in order to object attractive in appearance, when conduit spring 21 is in the state of full extension, fifth gear plate 13 is embedded in rifle body head 2.
The bottom internal fixtion of bar magnet 5 is provided with ferromagnetism magnet, for the magnetic material in adsorption sample.Preferably, the diameter of bar magnet 5 is 4.5 ~ 5.5mm.
Magnetic tube 6 is the hollow structure of upper and lower opening, and top is connected with action bars 4.Preferably, between the top of magnetic tube 6 and the bottom of action bars 4 for removably connecting.Preferred, the top of magnetic tube 6 is provided with internal thread 22, cooperatively interacts with the external screw thread 16 of action bars bottom.It is inner that bar magnet 5 is fixedly installed on magnetic tube 6, and extend to the outside of magnetic tube 6 in a downward direction.Preferably, the length that bar magnet 5 is positioned at magnetic tube 6 exterior section is 5 ~ 20mm, for adsorbing magnetic Nano material.Preferably, the diameter of magnetic tube 6 is 7.5 ~ 8.5mm.
Magnetic tube cover 7 is the hollow structure of top end opening, is made up, is sheathed on the outside of magnetic tube 6 of non magnetic material, overlap stationary pipes with described magnetic tube and be connected, for the protection of bar magnet 5 with magnetic tube 6 is not contaminated and for follow-up Magnetic Isolation.
During use, with the top of hand pressing operation bar 4, the top of the magnetic tube 6 being set with bar magnet 5 is connected with the bottom of action bars 4, then magnetic tube cover 7 is fixed in magnetic tube cover stationary pipes 12, being stretched into by magnetic tube cover 7 is equipped with in the centrifuge tube of sample, under the magnetic fields of bar magnet 5, the magnetic material in sample is adsorbed on the bottom of magnetic tube cover 7.During operation, rotatable action bars 4 is to suitable locking position.After having adsorbed, the centrifuge tube that liquid is housed more renewed, rotation process bar 4 unlocks, under the effect of action bars spring 15, action bars 4 can be made to move up homing, and the material be adsorbed on bottom magnetic tube cover 7 loses magnetic field, can again be scattered in the liquid in centrifuge tube.Press the first baffle plate 10 with hand, conduit 19 drives fifth gear plate 13 to move down, and automatically can abandon the magnetic tube cover 7 be enclosed within magnetic tube 6, when hand unclamps from the first baffle plate 10, under the effect of conduit spring 21, conduit 19 can be made to move up homing.Magnetic tube cover 7 can be disposable product, avoids reusing causing contaminated samples.
Manual magnetic SPE apparatus of the present utility model is simple, easy to use, be specially adapted to separation and the transfer of magnetic material in 5 ~ 50mL tubular container, can be applicable in the research fields such as immunocyte separation, protein science separation, immobilized enzyme, biological medicine engineering.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. Manual magnetic solid extractor, is characterized in that, comprises rifle body, rifle body head, action bars, bar magnet, magnetic tube and magnetic tube cover,
Described rifle body is the hollow structure of upper and lower opening, and the bottom of described rifle body is connected with described rifle body head, and the position near top in described rifle body is fixedly installed second baffle, and the position near bottom in described rifle body is fixedly installed third gear plate,
Described rifle body head is the hollow structure of upper and lower opening, and the position of the nearly bottom of described rifle body head rest is fixedly installed fourth gear plate,
Described second baffle, the center position of described third gear plate and described fourth gear plate is respectively arranged with action bars through hole, described action bars passes described second baffle successively by described action bars through hole, described third gear plate and described fourth gear plate, the top of described action bars extends to the outside on described rifle body top in the upward direction, the position of described action bars between described second baffle and described third gear plate is equipped with action bars spring, to move up homing for making described action bars after operation completes, described action bars through hole on described fourth gear plate is extended in a downward direction has magnetic tube to overlap stationary pipes, shape and size and described magnetic tube cover match, when described action bars spring is in the state compressed completely, the bottom of described action bars exceeds the bottom of described magnetic tube cover stationary pipes,
The bottom internal fixtion of described bar magnet is provided with ferromagnetism magnet,
Described magnetic tube is the hollow structure of upper and lower opening, and the top of described magnetic tube is connected with the bottom of described action bars, and it is inner that described bar magnet is fixedly installed on described magnetic tube, and extend to the outside of described magnetic tube in a downward direction,
Described magnetic tube cover is the hollow structure of top end opening, is made up, is sheathed on the outside of described magnetic tube, overlap stationary pipes be connected with described magnetic tube of non magnetic material.
2. Manual magnetic solid extractor as claimed in claim 1, it is characterized in that, also comprise fixed handle, described fixed handle is arranged at the side on the top of described rifle body.
3. Manual magnetic solid extractor as claimed in claim 2, is characterized in that, one end that described fixed handle is positioned at outside is bent downwardly.
4. Manual magnetic solid extractor as claimed in claim 1, it is characterized in that, described action bars is provided with T-shaped chute, comprise the chute vertically arranged and the T-shaped portion arranged in the horizontal direction, the position that described second baffle connects with described chute is provided with the first projection, when described action bars moves downward, described first projection is along described chute relative upward movement to described T-shaped portion, rotate described action bars in the horizontal direction, can make described first protrusions snap in described T-shaped portion, described action bars can not be moved up and down.
5. Manual magnetic solid extractor as claimed in claim 1, is characterized in that, for removably connecting between the top of described magnetic tube and the bottom of described action bars.
6. Manual magnetic solid extractor as claimed in claim 5, it is characterized in that, the top of described magnetic tube is provided with internal thread, cooperatively interacts with the external screw thread of described action bars bottom.
7. Manual magnetic solid extractor as claimed in claim 1, it is characterized in that, the length that described bar magnet is positioned at described magnetic tube exterior section is 5 ~ 20mm.
8. Manual magnetic solid extractor as claimed in claim 1, it is characterized in that, the top of described rifle body is provided with the first baffle plate moving up and down, the center position of described first baffle plate is provided with action bars through hole, described action bars passes described first baffle plate by described action bars through hole, the top of described action bars extends to described first baffle plate outside in the upward direction, the outer cover of described magnetic tube cover stationary pipes is provided with fifth gear plate moving up and down, the bilateral symmetry described first baffle plate and described fifth gear plate being positioned at described action bars through hole is provided with conduit fixing hole, described second baffle, the bilateral symmetry described third gear plate and described fourth gear plate being positioned at described action bars through hole is provided with conduit through hole, the top of two described conduits is fixedly installed on the described conduit fixing hole place on described first baffle plate respectively, by described conduit through hole successively through described second baffle, described third gear plate and described fourth gear plate, bottom is fixedly installed on the described conduit fixing hole place on described fifth gear plate respectively, wherein the position of described conduit between described third gear plate and described fourth gear plate is equipped with conduit spring, after automatically abandoning magnetic tube cover, conduit is moved up homing.
9. Manual magnetic solid extractor as claimed in claim 8, it is characterized in that, when described conduit spring is in the state of full extension, described fifth gear plate is embedded in rifle body head.
10. Manual magnetic solid extractor as claimed in claim 8, is characterized in that, described conduit is provided with the second projection, for the position of fixing described third gear plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098548.4U CN204656716U (en) | 2015-02-11 | 2015-02-11 | Manual magnetic solid extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520098548.4U CN204656716U (en) | 2015-02-11 | 2015-02-11 | Manual magnetic solid extractor |
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| Publication Number | Publication Date |
|---|---|
| CN204656716U true CN204656716U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520098548.4U Active CN204656716U (en) | 2015-02-11 | 2015-02-11 | Manual magnetic solid extractor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646176A (en) * | 2015-02-11 | 2015-05-27 | 英芮诚生化科技（上海）有限公司 | Manual magnetic solid extractor |
| CN108479112A (en) * | 2018-06-13 | 2018-09-04 | 丁立平 | A kind of solid-phase extraction column series connection holder |
-
2015
- 2015-02-11 CN CN201520098548.4U patent/CN204656716U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104646176A (en) * | 2015-02-11 | 2015-05-27 | 英芮诚生化科技（上海）有限公司 | Manual magnetic solid extractor |
| CN108479112A (en) * | 2018-06-13 | 2018-09-04 | 丁立平 | A kind of solid-phase extraction column series connection holder |
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