CN204999920U - Special magnetic shelf that magnetic substance drawed - Google Patents
Special magnetic shelf that magnetic substance drawed Download PDFInfo
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- CN204999920U CN204999920U CN201520699856.2U CN201520699856U CN204999920U CN 204999920 U CN204999920 U CN 204999920U CN 201520699856 U CN201520699856 U CN 201520699856U CN 204999920 U CN204999920 U CN 204999920U
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- magnetic
- pipe support
- frame
- base
- magnetic substance
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Abstract
The utility model provides a special magnetic shelf that magnetic substance drawed, this special use magnetic shelf include the base, are used for the pipe support and the support frame of fixed centrifuging tube, be provided with the magnetic force groove on the pipe support, the pipe support both ends are articulated with base and support frame respectively, the one end and the adjustable regulation of being connected in order to realize the pipe support slope of base of pipe support are kept away from to the support frame. The utility model discloses special magnetic shelf that magnetic substance drawed simple structure, convenient to use and commonality are strong, can fix the centrifuging tube of different pipe diameters and size, are convenient for realize the magnetism liquid separation of sample to improve magnetic substance's extraction efficiency and quality. This magnetic shelf can be with fixing centrifuging tube and the horizontal tilt on the pipe support, the condition that not only can make things convenient for the operator to observe the centrifuging tube of keeping away from it, easily with be convenient for draw the operation.
Description
Technical field
The utility model relates to technical field of bioseparation, more particularly, relates to the Special magnetic frame that a kind of magnetic substance extracts.
Background technology
Magnetic separation technique has a wide range of applications in the isolation technique such as cytobiology, immunology, diagnostics and pharmacy, effectively can realize the object of the materials such as fast separating and purifying cell, albumen or nucleic acid.Compare with various chromatography method with partition method such as the precipitator method, the ion exchange method of routine, magnetic separation technique has that separating device is few, velocity of separation is fast, convenient and swift and extraction efficiency high.
Magnetic frame is adsorbable magnetic substance in biological Magneto separate operation, thus realizes sharp separation and the purifying of target molecule in complex mixture, is a kind of easy to operate magnetic separating apparatus.Existing magnetic frame adopts erect type magnetic frame mostly, the main frame of magnetic frame is provided with the hole of placing centrifuge tube, is embedded with magnet in magnetic sheet.During use, the centrifuge tube that sample is housed is put into hole, the magnetic substance in sample can be gathered on the centrifuge tube tube wall of magnetic sheet side under the effect of magnetic, and recycling pipettor siphons away the separation and extraction that debris can realize magnetic substance.
But, although the extracting mode of existing magnetic substance and magnetic frame can meet user's requirement, still there is following shortcoming:
1, existing magnetic frame structure and extracting mode can make before extraction magnetic substance, and magnetic substance is immersed in debris, then need repeated multiple times separation and Extraction just can reach the purity of magnetic substance separation and Extraction, thus greatly reduce the efficiency of separation and Extraction.
2, because magnetic bead is immersed in debris, when utilizing pipettor to siphon away debris, magnetic substance is easily subject to the interference of pipettor, even there will be the phenomenon of magnetic substance loss.
3, poor universality; In order to solve the problem of versatility, the hole of existing placement centrifuge tube is the caliber difference adapting to each centrifuge tube, the diameter in hole is forced to the maximum value being greater than the centrifuge tube caliber that market finds, makes some centrifuge tubes to be reliably fixed in hole, so greatly affects separation and Extraction effect.
The shortcoming of above-mentioned magnetic substance extracting mode also constrains validity and the Popularization And Development thereof of bioseparation technology to a certain extent.
Utility model content
The purpose of this utility model is to overcome shortcoming of the prior art with not enough, the Special magnetic frame that a kind of magnetic substance extracts is provided, simple, the easy to use and highly versatile of this Special magnetic shelf structure, can be fixed the centrifuge tube of different tube diameters and size, the magnetic liquid being convenient to realize sample is separated, thus improves extraction efficiency and the quality of magnetic substance.
In order to achieve the above object, the utility model is achieved by following technical proposals:
The Special magnetic frame that magnetic substance extracts, is characterized in that: comprise base, for the pipe support of fixing centrifuge tube and bracing frame; Described pipe support is provided with magnetic slots; Described pipe support two ends respectively with base and bracing frame hinged; Support frame as described above is connected with base is adjustable the adjustment realizing pipe support slope away from one end of pipe support.
In such scheme, the utility model is connected with base is adjustable by bracing frame one end away from pipe support, can realize effectively regulating the slope of the pipe support of fixing centrifuge tube, so not only can per sample in magnetic substance and the component of debris and the capacity of centrifuge tube conveniently regulate, making to carry out magnetic substance and debris before absorption obtains magnetic substance to debris is separate stage, avoid the contact of magnetic substance and debris, thus improve the efficiency and quality extracted; And versatility and the practicality of this magnetic frame can be improved.Meanwhile, the design being fixed on centrifuge tube on pipe support and horizontal plane handled easily person can observe the situation of the centrifuge tube away from it, is easy to and is convenient to extraction operation.
Support frame as described above refers to base adjustable connection away from one end of pipe support: support frame as described above is provided with cross bar away from one end of pipe support, base is provided with several regulating tanks, and bracing frame to be connected with regulating tank by cross bar away from one end of pipe support and to realize it and be connected with base is adjustable.The cross bar of this design mates with regulating tank and is connected, and so not only can realize bracing frame and the adjustable connection of base, and raising is connected with base the steadiness that rear support stand supports pipe support.
Several regulating tanks described are along the setting arranged in parallel of base width.Such design can keep the consistence of each slope.
Described pipe support comprises the mounting block for fixing centrifuge tube; Described mounting block offers magnetic slots along its length, and the bottom land of magnetic slots is provided with magnetic stripe.Magnetic stripe Pasting is as the magnetic part of absorption magnetic substance in magnetic slots, and the utility model adopts successional magnetic stripe to increase magnetic force.
Described magnetic slots is provided with two to the circular arc of the above different radii cell wall as both sides, and the often pair of circular arc is oppositely arranged on both sides and radius is identical with shape.This design can further improve the versatility of this magnetic frame.The utility model carries out both sides as cell wall to the centrifuge tube of different tube diameters by the circular arc of often pair of different radii and grips, then can improve the versatility of this magnetic frame, while the centrifuge tube being applicable to various caliber carries out sample extraction, also can reach the effect gripping each size centrifuge tube, and not affect the effect of magnetic substance extraction.
Described magnetic stripe between often pair of circular arc cell wall immediately below.Such design can ensure that the magnetic be subject to towards the centrifuge tube tube wall being fixed on circular groove cell wall is the strongest.
Described pipe support also comprises the holding part be connected with mounting block; Described pipe support two ends are respectively with base with bracing frame is hinged refers to: the junction of described base and mounting block and holding part is hinged, bracing frame and mounting block hinged away from one end of holding part.The design of holding part can carry out the effect of support to the bottom of centrifuge tube.
Compared with prior art, the utility model tool has the following advantages and beneficial effect:
1, simple, the easy to use and highly versatile of Special magnetic shelf structure that extracts of the utility model magnetic substance, can be fixed the centrifuge tube of different tube diameters and size, the magnetic liquid being convenient to realize sample is separated, thus improves extraction efficiency and the quality of magnetic substance.
2, magnetic frame of the present utility model can by the centrifuge tube that is fixed on pipe support and horizontal plane, not only handled easily person can observe situation away from its centrifuge tube, is easy to and is convenient to extraction operation; And magnetic substance and debris can be kept to keep separate stage, convenient operation person carries out absorption to debris and obtains magnetic substance.
Accompanying drawing explanation
Fig. 1 is the structural representation one of the utility model Special magnetic frame;
Fig. 2 is the structural representation two of the utility model Special magnetic frame;
Wherein, 1 be base, 2 be pipe support, 2.1 be mounting block, 2.2 be holding part, 3 be bracing frame, 3.1 be cross bar, 4 be regulating tank, 5 be magnetic slots, 6 for circular arc.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment one
The present embodiment is provided with two pairs of different radiis circular arc for the magnetic slots of pipe support as the cell wall on both sides to being described below.
As depicted in figs. 1 and 2, the Special magnetic frame that the utility model magnetic substance extracts, comprise base 1, for the pipe support 2 of fixing centrifuge tube and bracing frame 3, wherein, pipe support 2 is provided with magnetic slots 5, pipe support 2 two ends respectively with base 1 and bracing frame 3 hinged, bracing frame 3 is connected with base 1 is adjustable the adjustment realizing pipe support slope away from one end of pipe support 2.
Bracing frame 3 of the present utility model away from one end and the base 1 of pipe support 2 adjustable be connected specifically such: bracing frame 3 is provided with cross bar 3.1 away from one end of pipe support 2, base 1 is provided with 6 regulating tanks 4, and bracing frame 3 to be connected with regulating tank 4 by cross bar 3.1 away from one end of pipe support 2 and to realize it and be connected with base 1 is adjustable.In order to keep the consistence of each slope, 6 regulating tanks 4 are along the setting arranged in parallel of base 1 width.
Pipe support 2 of the present utility model comprises the mounting block 2.1 for fixing centrifuge tube, and mounting block 2.1 offers magnetic slots 5 along its length, and the bottom land of magnetic slots 5 is provided with magnetic stripe.This magnetic stripe Pasting is as the magnetic part of absorption magnetic substance in magnetic slots 5, and the utility model adopts successional magnetic stripe 5 to increase magnetic force.
Wherein, magnetic slots 5 is provided with the cell wall of circular arc 6 as both sides of two pairs of different radiis, and the often pair of circular arc 6 is oppositely arranged on both sides and radius is identical with shape.This design can further improve the versatility of this magnetic frame.The utility model carries out both sides as cell wall to the centrifuge tube of different tube diameters by the circular arc 6 of often pair of different radii and grips, then can improve the versatility of this magnetic frame, while the centrifuge tube being applicable to various caliber carries out sample extraction, also can reach the effect gripping each size centrifuge tube, and not affect the effect of magnetic substance extraction.The strongest in order to ensure the magnetic that is subject to towards the centrifuge tube tube wall being fixed on circular groove cell wall, magnetic stripe of the present utility model between often pair of circular arc 6 cell wall immediately below.
Pipe support 2 of the present utility model also comprises the holding part 2.2 be connected with mounting block 2.1, and pipe support 2 two ends are respectively with base 1 with bracing frame 3 is hinged refers to: base 1 is hinged with the junction of mounting block 2.1 and holding part 2.2, and bracing frame 3 is hinged away from one end of holding part 2.2 with mounting block 2.1.
The utility model regulates by regulating the resolution of slope to debris and magnetic substance of the pipe support 2 of fixing centrifuge tube, then can make to carry out before absorption obtains magnetic substance to debris, according to magnetic substance and the component of debris and the size of centrifuge tube capacity, regulate and realize keeping magnetic substance and debris being then separate stage, avoid the contact of magnetic substance and debris, so not only solve and cause needing repeated multiple times operation just can reach the problem of magnetic substance separation and Extraction purity because magnetic substance is immersed in debris, thus improve the efficiency of separation and Extraction and ensure the quality of extraction, and solve magnetic substance in the problem of carrying out easily being subject in suction process pipettor interference to debris, reach and be convenient to siphon away debris to greatest extent and the effect of simultaneously not losing magnetic substance.
Meanwhile, the design being fixed on centrifuge tube on pipe support 2 and horizontal plane handled easily person can observe the situation of the centrifuge tube away from it, is easy to and is convenient to extraction operation.
Embodiment two
The present embodiment and embodiment one difference are only: the magnetic slots of this enforcement can be provided with three to or three to the circular arc of above different radii as the cell wall on both sides, the centrifuge tube of different tube diameters is gripped, thus improves the versatility of this magnetic frame.
Other structure of the present embodiment is consistent with embodiment one.
Embodiment three
The present embodiment and embodiment one difference are only: the base of this enforcement arranges position and the number of regulating tank according to the size of adjustable slope, thus improves the versatility of this magnetic frame.
Other structure of the present embodiment is consistent with embodiment one.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (7)
1. the Special magnetic frame that extracts of magnetic substance, is characterized in that: comprise base, for the pipe support of fixing centrifuge tube and bracing frame; Described pipe support is provided with magnetic slots; Described pipe support two ends respectively with base and bracing frame hinged; Support frame as described above is connected with base is adjustable the adjustment realizing pipe support slope away from one end of pipe support.
2. the Special magnetic frame of magnetic substance extraction according to claim 1, it is characterized in that: support frame as described above refers to base adjustable connection away from one end of pipe support: support frame as described above is provided with cross bar away from one end of pipe support, base is provided with several regulating tanks, and bracing frame to be connected with regulating tank by cross bar away from one end of pipe support and to realize it and be connected with base is adjustable.
3. the Special magnetic frame of magnetic substance extraction according to claim 2, is characterized in that: several regulating tanks described are along the setting arranged in parallel of base width.
4. the Special magnetic frame of magnetic substance extraction according to claim 1, is characterized in that: described pipe support comprises the mounting block for fixing centrifuge tube; Described mounting block offers magnetic slots along its length, and the bottom land of magnetic slots is provided with magnetic stripe.
5. the Special magnetic frame that extracts of magnetic substance according to claim 4, is characterized in that: described magnetic slots is provided with two to the circular arc of the above different radii cell wall as both sides, and the often pair of circular arc is oppositely arranged on both sides and radius is identical with shape.
6. the Special magnetic frame that extracts of magnetic substance according to claim 5, is characterized in that: described magnetic stripe between often pair of circular arc cell wall immediately below.
7. the Special magnetic frame of magnetic substance extraction according to claim 4, is characterized in that: described pipe support also comprises the holding part be connected with mounting block; Described pipe support two ends are respectively with base with bracing frame is hinged refers to: the junction of described base and mounting block and holding part is hinged, bracing frame and mounting block hinged away from one end of holding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699856.2U CN204999920U (en) | 2015-09-10 | 2015-09-10 | Special magnetic shelf that magnetic substance drawed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699856.2U CN204999920U (en) | 2015-09-10 | 2015-09-10 | Special magnetic shelf that magnetic substance drawed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204999920U true CN204999920U (en) | 2016-01-27 |
Family
ID=55156817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520699856.2U Active CN204999920U (en) | 2015-09-10 | 2015-09-10 | Special magnetic shelf that magnetic substance drawed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204999920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017080531A1 (en) * | 2015-11-13 | 2017-05-18 | 奥然生物科技（上海）有限公司 | Reagent cartridge which tilts liquid surface during material transfer |
| WO2019085890A1 (en) * | 2017-10-30 | 2019-05-09 | 南京金斯瑞生物科技有限公司 | Inclined magnetic holder |
-
2015
- 2015-09-10 CN CN201520699856.2U patent/CN204999920U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017080531A1 (en) * | 2015-11-13 | 2017-05-18 | 奥然生物科技（上海）有限公司 | Reagent cartridge which tilts liquid surface during material transfer |
| WO2019085890A1 (en) * | 2017-10-30 | 2019-05-09 | 南京金斯瑞生物科技有限公司 | Inclined magnetic holder |
| US11260400B2 (en) | 2017-10-30 | 2022-03-01 | Nanjing GenScript Biotech Co., Ltd. | Inclined magnetic holder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Special magnetic shelf that magnetic substance drawed Effective date of registration: 20180926 Granted publication date: 20160127 Pledgee: Guangdong Development Bank, Limited by Share Ltd, Foshan branch Pledgor: Foshan City hundred Te Si stage equipment Co., Ltd|Wu Lufan|Lai Jiansheng Registration number: 2018440000276 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211130 Granted publication date: 20160127 Pledgee: Foshan Branch of Guangfa Bank Co.,Ltd. Pledgor: BRIGHTNESS STAGE EQUIPMENT CO.,LTD.|Lai Jiansheng Registration number: 2018440000276 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |