CN214060524U - Flux-adjustable nucleic acid extractor - Google Patents
Flux-adjustable nucleic acid extractor Download PDFInfo
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- CN214060524U CN214060524U CN202022809087.0U CN202022809087U CN214060524U CN 214060524 U CN214060524 U CN 214060524U CN 202022809087 U CN202022809087 U CN 202022809087U CN 214060524 U CN214060524 U CN 214060524U
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Abstract
The utility model relates to a nucleic acid extraction appearance technical field especially relates to a nucleic acid extraction appearance with adjustable flux. The bottom of the magnetic rod rack is provided with an upper chute mechanism; the magnetic bar mechanism is internally provided with a plurality of magnetic bars; the width of the magnetic bar sleeve frame is matched with that of the magnetic bar frame; the magnetic rod sleeve mechanism is internally provided with a plurality of magnetic rod sleeves, and the magnetic rod sleeves are matched with the magnetic rods; a hollow high-flux area, a first low-flux area and a second low-flux area are arranged in the main body of the magnetic rod rack; the high-flux area is used for assembling the high-flux magnetic rod; the first low flux zone and the second low flux zone are used for assembling the magnetic rod with low flux. The utility model aims at providing a nucleic acid extraction appearance with adjustable flux to the defect that exists among the prior art, the relevant mechanical structure of two kinds of flux tests of compatible low flux and high flux can be compatible two kinds of fluxes simultaneously and draw, has improved the practicality.
Description
Technical Field
The utility model relates to a nucleic acid extraction appearance technical field especially relates to a nucleic acid extraction appearance with adjustable flux.
Background
At present, in the magnetic bead method nucleic acid extraction, the automatic nucleic acid extraction equipment on the market at present is difficult to realize the compatibility of low-flux and high-flux tests. A low-throughput nucleic acid extractor is often used for extraction experiments at 32 flux and below; extraction at 32 fluxes or more uses a 48-flux or 96-flux high-throughput nucleic acid extractor.
In view of the above problems, the designer actively makes research and innovation based on the practical experience and professional knowledge that the product engineering application is rich for many years and by matching with the application of the theory, so as to design the nucleic acid extractor with adjustable flux, and the related mechanical structure of the low-flux and high-flux tests is compatible, so that the two kinds of flux extraction can be compatible, and the practicability is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a nucleic acid extraction appearance with adjustable flux to the defect that exists among the prior art, the relevant mechanical structure of two kinds of flux tests of compatible low flux and high flux can be compatible two kinds of fluxes simultaneously and draw, has improved the practicality.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the method comprises the following steps:
the bottom of the magnetic rod rack is provided with an upper chute mechanism;
the magnetic bar mechanism is detachably connected to the bottom of the magnetic bar frame through the upper chute mechanism, and a plurality of magnetic bars are arranged inside the magnetic bar mechanism;
the magnetic bar sleeve frame is adaptive to the magnetic bar frame in width, the length of the magnetic bar sleeve frame is less than half of the length of the magnetic bar frame, and a lower chute mechanism is arranged at the bottom of the magnetic bar sleeve frame;
the magnetic rod sleeve mechanism is detachably connected to the bottom of the magnetic rod sleeve frame through the lower chute mechanism, a plurality of magnetic rod sleeves are arranged in the magnetic rod sleeve mechanism, and the magnetic rod sleeves are matched with the magnetic rods;
wherein when the magnetic bar rack and the magnetic bar sleeve rack are stacked together, the magnetic bar mechanism is inserted into the magnetic bar sleeve mechanism; a hollow high-flux area, a first low-flux area and a second low-flux area are arranged in the main body of the magnetic rod rack; the high-flux area is used for assembling the high-flux magnetic rod; the first low flux zone and the second low flux zone are used for assembling the magnetic rod with low flux.
Further, the first low flux zone and the second low flux zone, when used in combination, form a medium flux zone.
Further, the upper chute mechanism further comprises:
the high-flux slide rail is arranged at the bottom of the main body of the magnetic rod rack and corresponds to the high-flux area;
the first low-flux sliding rail is arranged above the high-flux sliding rail and corresponds to the first low-flux area;
and the second low-flux sliding rail is arranged above the high-flux sliding rail and corresponds to the second low-flux area.
Further, the magnetic rod mechanism further comprises:
the upper connecting plate is divided into a plurality of plates with different widths, and each plate is matched with the high-flux area, the first low-flux area and the second low-flux area in size; the surface of the magnetic rod is provided with a plurality of holes for bearing the magnetic rod;
and the first upper plate handle is arranged at the end part of the upper yoke plate.
Furthermore, a plurality of sleeve holes are distributed on the main body of the magnetic bar sleeve frame and used for the magnetic bars to pass through.
Further, the lower chute mechanism further comprises:
the high-flux lower sliding rail is arranged at the bottom of the main body of the magnetic bar sleeve frame and has the same size as the high-flux sliding rail;
the first low-flux lower slide rail is arranged above the high-flux lower slide rail and has the same size as the first low-flux slide rail;
and the second low-flux lower slide rail is above the high-flux lower slide rail and has the same size as the second low-flux slide rail.
Further, the bar magnet cover mechanism includes:
the lower connecting plate is divided into a plurality of plates with different widths, and each plate is matched with the high-flux area, the first low-flux area and the second low-flux area in size; the surface of the magnetic rod sleeve is provided with a plurality of holes for bearing the magnetic rod sleeve;
and the second upper plate handle is arranged at the end part of the lower connecting plate.
Through the technical scheme of the utility model, can realize following technological effect:
through setting up the relevant mechanical structure of two kinds of flux tests of multiple compatible low flux and high flux, can compatible two kinds of fluxes simultaneously and draw, convenience of customers according to different detection sample numbers, nimble bar magnet quantity of chooseing for use reduces reagent extravagant, has improved the practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a magnetic rod rack of a nucleic acid extractor with adjustable flux according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a magnetic rod mechanism of a nucleic acid extractor with adjustable flux according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the magnetic rod holder structure of the nucleic acid extractor with adjustable flux according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of the magnetic rod sleeve mechanism of the nucleic acid extractor with adjustable flux in the embodiment of the present invention;
reference numerals: the magnetic rod mechanism comprises a magnetic rod frame 1, a magnetic rod mechanism 2, a magnetic rod sleeve frame 3, a magnetic rod sleeve mechanism 4, a high-flux area 11, a high-flux slide rail 12, a first low-flux slide rail 13, a second low-flux slide rail 14, a first low-flux area 15, a second low-flux area 16, an upper connecting plate 21, a magnetic rod 22, a first upper plate handle 23, a sleeve hole 31, a high-flux lower slide rail 32, a first low-flux lower slide rail 33, a second low-flux lower slide rail 34, a lower connecting plate 41, a magnetic rod sleeve 42 and a second upper plate handle 43.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
A nucleic acid extractor with adjustable flux is shown in FIGS. 1-4,
the method comprises the following steps:
the bottom of the magnetic rod rack 1 is provided with an upper chute mechanism;
the magnetic bar mechanism 2 is detachably connected to the bottom of the magnetic bar frame 1 through the upper chute mechanism, and a plurality of magnetic bars 22 are arranged in the magnetic bar mechanism;
the magnetic bar sleeve frame 3 is adaptive to the magnetic bar frame 1 in width, the length of the magnetic bar sleeve frame is less than half of the length of the magnetic bar frame 1, and a lower chute mechanism is arranged at the bottom of the magnetic bar sleeve frame;
the magnetic rod sleeve mechanism 4 is detachably connected to the bottom of the magnetic rod sleeve frame 3 through the lower chute mechanism, a plurality of magnetic rod sleeves 42 are arranged in the magnetic rod sleeve mechanism, and the magnetic rod sleeves 42 are matched with the magnetic rods 22;
wherein, when the magnetic bar rack 1 and the magnetic bar sleeve rack 3 are stacked together, the magnetic bar mechanism 2 is inserted into the magnetic bar sleeve mechanism 4; a hollow high-flux area 11, a first low-flux area 15 and a second low-flux area 16 are arranged in the main body of the magnetic rod rack 1; the high-flux area 11 is used for assembling the magnetic rod 22 with high flux; the first low flux zone 15 and the second low flux zone 16 are each used for mounting the magnetic bar 22 of low flux.
Specifically, in practical practice, the high-flux region 11 generally refers to the number of samples to be tested from 17 to 96, and the first low-flux region 15 and the second low-flux region 16 both refer to the number of samples to be tested from 1 to 8.
Preferably, as shown in fig. 1 to 4, when the first low-flux region 15 and the second low-flux region 16 are used together, a middle-flux region is formed for assembling the magnetic rod 22 of middle flux.
Specifically, the middle flux area refers to the time when the detection sample is 9-16.
As shown in fig. 1 to 4, the upper chute mechanism preferably further includes:
the high-flux slide rail 12 is arranged at the bottom of the main body of the magnetic rod rack 1 and corresponds to the high-flux area 11;
a first low-flux rail 13 disposed above the high-flux rail 12 and corresponding to the first low-flux region 15;
a second low flux rail 14 is disposed above the high flux rail 12 corresponding to the second low flux region 16.
As shown in fig. 1 to 4, the magnetic rod mechanism 2 preferably further includes:
the upper connecting plate 21 is divided into a plurality of plates with different widths, and each plate is matched with the sizes of the high-flux area 11, the first low-flux area 15 and the second low-flux area 16 respectively; the surface is provided with a plurality of holes for bearing the magnetic rods 22;
and a first upper plate handle 23 provided at an end of the upper yoke plate 21.
As shown in fig. 1 to 4, a plurality of holes 33 are distributed on the main body of the bar magnet holder 3 for the bar magnets 22 to pass through.
As shown in fig. 1 to 4, the lower chute mechanism preferably further includes:
the high-flux lower slide rail 32 is arranged at the bottom of the main body of the magnetic bar sleeve frame 3 and has the same size as the high-flux slide rail 12;
a first low flux lower slide rail 33 above the high flux lower slide rail 32, the same size as the first low flux slide rail 13;
a second low flux lower slide rail 34, above the high flux lower slide rail 32, is the same size as the second low flux slide rail 14.
As shown in fig. 1 to 4, the bar magnet cover mechanism 4 preferably includes:
the lower connecting plate 41 is divided into a plurality of plates with different widths, and each plate is matched with the sizes of the high-flux area 11, the first low-flux area 15 and the second low-flux area 16 respectively; the surface is provided with a plurality of holes for bearing the magnetic rod sleeve 42;
and a second upper plate handle 43 provided at an end of the lower yoke plate 41.
Specifically, the detection number is determined according to the detection condition, and the upper link plate 21 and the lower link plate 41 are selected according to the actual detection number; when the number belongs to the high flux area, the magnetic rod 22 is inserted into the upper link plate 21, and then pushed into the main body of the magnetic rod rack 1 along the high flux slide rail 12, and fixed by friction. Similarly, the magnetic rod sleeve 42 is assembled on the magnetic rod sleeve frame, and then the magnetic rod 22 passes through the sleeve hole 31 and is inserted into the assembled magnetic rod sleeve 42.
When the number belongs to the low flux region, the upper link plate 21 is pushed into the main body of the magnet bar rack 1 along the first low flux slide rail 13 or the second low flux slide rail 14, and the other regions with the same high flux region operate the same. When the number belongs to the middle flux area, the upper connecting plate 21 is pushed into the main body of the magnetic rod rack 1 along the first low flux slide rail 13 and the second low flux slide rail 14 together, and other areas with the same high flux area operate the same, so that the practicability is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A flux-tunable nucleic acid extractor, comprising:
the bottom of the magnetic rod rack (1) is provided with an upper chute mechanism;
the magnetic bar mechanism (2) is detachably connected to the bottom of the magnetic bar frame (1) through the upper chute mechanism, and a plurality of magnetic bars (22) are arranged inside the magnetic bar mechanism;
the magnetic bar sleeve frame (3) is adaptive to the magnetic bar frame (1) in width, the length of the magnetic bar sleeve frame is less than half of the length of the magnetic bar frame (1), and a lower chute mechanism is arranged at the bottom of the magnetic bar sleeve frame;
the magnetic rod sleeve mechanism (4) is detachably connected to the bottom of the magnetic rod sleeve frame (3) through the lower chute mechanism, a plurality of magnetic rod sleeves (42) are arranged inside the magnetic rod sleeve mechanism, and the magnetic rod sleeves (42) are matched with the magnetic rods (22);
wherein, when the magnetic bar rack (1) and the magnetic bar sleeve rack (3) are overlapped together, the magnetic bar mechanism (2) is inserted into the magnetic bar sleeve mechanism (4); a hollow high-flux area (11), a first low-flux area (15) and a second low-flux area (16) are arranged in the main body of the magnetic rod rack (1); the high-flux area (11) is used for assembling the magnetic rod (22) with high flux; the first low flux zone (15) and the second low flux zone (16) are each for fitting the magnetic bar (22) of low flux.
2. The flux-tunable nucleic acid extractor of claim 1, wherein the first low-flux region (15) and the second low-flux region (16) form a medium-flux region when used in combination.
3. The flux-adjustable nucleic acid extractor of claim 1, wherein the upper chute mechanism further comprises:
the high-flux sliding rail (12) is arranged at the bottom of the main body of the magnetic rod rack (1) and corresponds to the high-flux area (11);
a first low flux rail (13) disposed above the high flux rail (12) corresponding to the first low flux region (15);
a second low flux rail (14) disposed above the high flux rail (12) corresponding to the second low flux region (16).
4. The flux-adjustable nucleic acid extractor according to claim 1, wherein the magnetic rod mechanism (2) further comprises:
the upper connecting plate (21) is divided into a plurality of plates with different widths, and each plate is matched with the sizes of the high-flux area (11), the first low-flux area (15) and the second low-flux area (16) respectively; the surface is provided with a plurality of holes for bearing the magnetic bars (22);
and the first upper plate handle (23) is arranged at the end part of the upper connecting plate (21).
5. The flux-adjustable nucleic acid extractor according to claim 1, wherein the magnetic rod sleeve holder (3) has a plurality of sleeve holes (31) distributed on its main body for the magnetic rod (22) to pass through.
6. The flux-adjustable nucleic acid extractor of claim 3, wherein the lower chute mechanism further comprises:
the high-flux lower sliding rail (32) is arranged at the bottom of the main body of the magnetic bar sleeve frame (3) and has the same size as the high-flux sliding rail (12);
a first low flux lower slide rail (33) above the high flux lower slide rail (32) having the same size as the first low flux slide rail (13);
a second low flux lower slide (34) above the high flux lower slide (32) of the same size as the second low flux slide (14).
7. The flux-adjustable nucleic acid extractor according to any one of claims 1 to 6, wherein the magnetic rod cover mechanism (4) comprises:
a lower yoke plate (41) divided into a plurality of plates with different widths, each plate being matched with the high-flux region (11), the first low-flux region (15) and the second low-flux region (16) in size; the surface is provided with a plurality of holes for bearing the magnetic rod sleeve (42);
and a second upper plate handle (43) arranged at the end of the lower connecting plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022809087.0U CN214060524U (en) | 2020-11-27 | 2020-11-27 | Flux-adjustable nucleic acid extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022809087.0U CN214060524U (en) | 2020-11-27 | 2020-11-27 | Flux-adjustable nucleic acid extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214060524U true CN214060524U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022809087.0U Active CN214060524U (en) | 2020-11-27 | 2020-11-27 | Flux-adjustable nucleic acid extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214060524U (en) |
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- 2020-11-27 CN CN202022809087.0U patent/CN214060524U/en active Active
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