CN218521219U

CN218521219U - Nucleic acid extraction component

Info

Publication number: CN218521219U
Application number: CN202221922784.XU
Authority: CN
Inventors: 罗新勇; 周伟
Original assignee: Dongguan Purui Biotechnology Co ltd
Current assignee: Dongguan Purui Biotechnology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-02-24
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a nucleic acid extraction component, including nucleic acid extraction appearance main part, the lower fixed surface of nucleic acid extraction appearance main part is connected with and draws the operation storehouse, and the interior diapire that draws the operation storehouse is provided with the bottom plate, and the last fixed surface of bottom plate is connected with the fixed station, and the upper surface of fixed station is provided with the deep hole board, draws the both sides inner wall in operation storehouse and has all seted up the sliding tray, and the locking holding tank has been seted up to the interior roof of sliding tray, and the both sides inner wall that draws the operation storehouse rotates and is connected with the locking piece. The utility model fixes the deep hole plate by adjusting the clamping force of the clamping plate to the deep hole plate through the screw thread adjusting rod, so that the deep hole plate can not be deviated in the process of extracting and stirring, thereby improving the efficiency of extracting nucleic acid from a sample; install and spacing the bottom plate through the lock piece, guaranteed the stability of bottom plate at the extraction in-process, can be changing the deep hole board and to the inside more convenient of dismantling when clearing up, promote the utility model discloses a work efficiency.

Description

Nucleic acid extraction component

Technical Field

The application relates to the technical field of nucleic acid extraction, in particular to a nucleic acid extraction assembly.

Background

The nucleic acid extraction assembly is a kit, a deep-well plate, etc. used for nucleic acid extraction operation, and these assemblies need to be operated with corresponding instruments and corresponding manual or mechanical operations to function, while the most common nucleic acid extraction tool in the present day is a nucleic acid extractor, and the matched nucleic acid extraction assembly is correctly matched with the nucleic acid extractor for use, so as to automatically complete the sample nucleic acid extraction work.

When the existing nucleic acid extraction assembly is used, a deep hole plate carrying a sample needs to be fixed on an operation table firstly, generally, the deep hole plate is simply fixed with a positioning column on a fixing table based on a positioning groove preset on the deep hole plate, and then the deep hole plate is stirred through a magnetic rod sleeve, but when the magnetic rod sleeve stirs the sample in the deep hole plate, the deep hole plate can deviate due to a gap between the positioning groove and the positioning column, the residual sample on the magnetic rod sleeve can be sputtered to cause pollution, the sample can be lost, and the extraction efficiency is reduced; and when the current fixed station subassembly of installation, use screw nut to install generally and ensure can not take place to rock when the stirring, neither conveniently put into the deep hole board, and need dismantle the trouble very when clearing up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nucleic acid extraction subassembly to solve the problem that proposes in the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a nucleic acid extraction subassembly, includes nucleic acid extraction appearance main part, the lower fixed surface of nucleic acid extraction appearance main part is connected with and draws the operation storehouse, the interior diapire that draws the operation storehouse is provided with the bottom plate, the last fixed surface of bottom plate is connected with the fixed station, the upper surface of fixed station is provided with the deep hole board, the sliding tray has all been seted up, two to the both sides inner wall that draws the operation storehouse the locking holding tank has been seted up to the interior roof of sliding tray, the both sides inner wall that draws the operation storehouse rotates and is connected with the locking piece, and the locking piece is located locking holding tank inner chamber.

Preferably, the constant head tank has been seted up to the upper surface of bottom plate, and fixedly connected with reference column in the constant head tank, the equal fixedly connected with slide bar in both sides of bottom plate, the upper surface of slide bar has been seted up and has been ended a through-hole, the positive fixedly connected with pull ring of bottom plate, the upper surface and the lower surface of slide bar respectively with the interior roof and the interior diapire sliding connection of slide groove.

Preferably, the through-hole has all been seted up to the both sides of fixed station, and sliding connection has the connection polished rod in the through-hole, the one end fixedly connected with splint of connecting the polished rod, two one side of keeping away from each other of splint is rotated and is connected with the screw thread adjusting rod, two the other end of screw thread adjusting rod runs through both sides and the fixedly connected with knob of fixed station, two the screw thread adjusting rod respectively with the both sides threaded connection of fixed station.

Preferably, the locking piece includes and draws the both sides inner wall rotation of operation storehouse to be connected locking button, two one side fixedly connected with axis of rotation, two of keeping away from each other of locking button one end of keeping away from each other of axis of rotation runs through the inner wall and the fixedly connected with gear of locking piece holding tank, two the equal sliding connection of inner wall of locking piece holding tank has the locking post, two the equal fixedly connected with rack in upper surface of locking post, two gear and two rack toothing.

Preferably, the front of the nucleic acid extractor main body is fixedly connected with a display screen, the front of the extraction operation bin is rotatably connected with a bin door, the front of the bin door is provided with an observation port, transparent glass is fixedly connected in the observation port, and the front of the bin door is fixedly connected with a door handle.

Preferably, the left side surface of the extraction operation bin and the front face of the bin door are fixedly connected with a hinge together, and the extraction operation bin is rotatably connected with the bin door through the hinge.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of which, the utility model discloses in, adjust splint through the screw thread adjusting rod and go on fixedly to the deep hole board to the clamping-force of deep hole board, make it at the in-process that draws the stirring, can not take place the skew and lead to the sample attached to on the bar magnet cover to splash and pollute equipment and reduce extraction efficiency to promote sample nucleic acid extraction efficiency.

Two, the utility model discloses in, install and spacing the bottom plate through the lock piece, guaranteed the bottom plate and at the stability of drawing the in-process, just the utility model discloses an installation method is more simple and convenient, can change the deep hole board and to the bottom plate and the fixed station when clearing up dismantle more convenient, promote the utility model discloses a work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the utility model has a schematic view of the structure;

FIG. 2 is a diagram of: the utility model extracts the internal structure schematic diagram of the operation bin;

FIG. 3 is a diagram of: the structure of the bottom plate and the fixed table of the utility model is shown schematically;

FIG. 4 is a diagram of: the structure of the fixing table and the locking piece of the utility model is shown schematically;

FIG. 5 is a diagram: the utility model is shown in the enlarged schematic view of part of FIG. 4;

FIG. 6 is a diagram of: the utility model discloses lock piece structure schematic diagram.

In the figure: 1. a nucleic acid extractor body; 2. extracting an operation bin; 3. a base plate; 4. a fixed table; 5. a deep hole plate; 6. a sliding groove; 7. a locking accommodating groove; 8. a locking member; 9. a positioning column; 10. a slide bar; 11. a pull ring; 12. connecting a polish rod; 13. a splint; 14. a threaded adjusting rod; 15. a knob; 80. a locking button; 81. a rotating shaft; 82. a gear; 83. a locking post; 84. a rack; 16. a display screen; 17. a bin gate; 18. an observation port; 19. a door handle; 20. and (7) a hinge.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to FIGS. 1-6, the present invention provides a nucleic acid extraction module, comprising:

the utility model provides a nucleic acid extraction subassembly, including nucleic acid extraction appearance main part 1, the lower fixed surface of nucleic acid extraction appearance main part 1 is connected with and draws operation storehouse 2, the interior diapire that draws operation storehouse 2 is provided with bottom plate 3, the last fixed surface of bottom plate 3 is connected with fixed station 4, the upper surface of fixed station 4 is provided with deep hole board 5, the sliding tray 6 has all been seted up to the both sides inner wall that draws operation storehouse 2, locking holding tank 7 has been seted up to the interior roof of two sliding trays 6, the both sides inner wall that draws operation storehouse 2 rotates and is connected with locking piece 8, and locking piece 8 is located locking holding tank 7 inner chamber.

In this embodiment, as shown in fig. 4 to 6, a positioning groove is formed in the upper surface of the bottom plate 3, a positioning column 9 is fixedly connected in the positioning groove, sliding rods 10 are fixedly connected to both sides of the bottom plate 3, a stop through hole is formed in the upper surface of the sliding rod 10, a pull ring 11 is fixedly connected to the front surface of the bottom plate 3, and the upper surface and the lower surface of the sliding rod 10 are respectively slidably connected to the inner top wall and the inner bottom wall of the sliding groove 6.

The through-hole has all been seted up to the both sides of fixed station 4, and sliding connection has the connection polished rod 12 in the through-hole, connects the one end fixedly connected with splint 13 of polished rod 12, and one side of keeping away from each other of two splint 13 is rotated and is connected with screw thread adjusting rod 14, and two screw thread adjusting rod 14's the other end runs through the both sides and the fixedly connected with knob 15 of fixed station 4, two screw thread adjusting rod 14 respectively with the both sides threaded connection of fixed station 4.

Locking piece 8 includes the locking button 80 of being connected with the both sides inner wall rotation of drawing operation storehouse 2, one side fixedly connected with axis of rotation 81 of keeping away from each other of two locking buttons 80, the one end of keeping away from each other of two axis of rotation 81 runs through the inner wall and the fixedly connected with gear 82 of locking piece 8 holding tank, the equal sliding connection of inner wall of two locking piece 8 holding tanks has locking post 83, the equal fixedly connected with rack 84 in upper surface of two locking post 83, two gear 82 and two rack 84 meshing

Specifically, screw thread adjusting rod 14 will promote two splint 13 and be close to each other under the screw thread effect during rotation, and splint 13 exerts pressure to deep hole board 5, has guaranteed that deep hole board 5 can not rock owing to the stirring, and lock piece 8 can reach the purpose of simplifying the installation and dismantling, can fix bottom plate 3 again at the in-process that draws the stirring, guarantees stability.

In this embodiment, as shown in fig. 1 to 3, a display screen 16 is fixedly connected to the front surface of the nucleic acid extractor body 1, a bin gate 17 is rotatably connected to the front surface of the extraction operation bin 2, an observation port 18 is formed in the front surface of the bin gate 17, transparent glass is fixedly connected to the inside of the observation port 18, and a door handle 19 is fixedly connected to the front surface of the bin gate 17.

The hinge 20 is fixedly connected to the left side surface of the extraction operation bin 2 and the front surface of the bin door 17, and the extraction operation bin 2 is rotatably connected with the bin door 17 through the hinge 20.

Specifically, the observation port 18 is provided to enable an operator to more visually see the working condition inside the extraction instrument, and to timely respond if a condition occurs.

The working principle is as follows: when the nucleic acid extraction assembly is used, a user firstly opens the bin door 17, then clockwise rotates the locking button 80, the locking button 80 drives the rotating shaft 81 to clockwise rotate, the rotating shaft 81 drives the gear 82 to clockwise rotate, the gear 82 drives the rack 84 to ascend, the rack 84 drives the locking column 83 to ascend and separate from the stop hole on the sliding rod 10, the pull ring 11 is pulled outwards, the bottom plate 3 is driven to move outwards, the bottom plate 3 drives the fixing platform 4 to slide out of the inner cavity of the extraction operation bin 2, the deep pore plate 5 is inserted on the positioning column 9, the knobs 15 on two sides are rotated, the knobs 15 drive the two thread adjusting rods 14 to rotate, the two thread adjusting rods 14 move towards the deep pore plate 5, the two clamping plates 13 are driven to move towards the surface of the deep pore plate 5, the deep pore plate 5 is extruded and fixed, after the fixing is completed, the bottom plate 3 is pushed into the inner cavity of the extraction operation bin 2, the locking button 80 is rotated, the locking button 80 drives the rotating shaft 81 to anticlockwise rotate, the gear 81 drives the gear 82 to anticlockwise rotate, the gear 82 drives the rack 84 to descend, and the rack 84 drives the locking column 83 to be inserted into the stop hole on the sliding rod 10 to fix the bottom plate 3; the deep hole plate 5 is fixed by adjusting the clamping force of the clamping plate 13 on the deep hole plate 5 by using the threaded adjusting rod 14, so that the deep hole plate 5 cannot deviate in the extraction and stirring processes, so that a sample attached to the magnetic rod sleeve splashes to pollute equipment and reduce the extraction efficiency, and the extraction efficiency of the sample nucleic acid is improved; use lock piece 8 to install and spacing bottom plate 3, guaranteed bottom plate 3 stability in the extraction process, just the utility model discloses an installation method is more simple and convenient, can be changing deep hole board 5 and to bottom plate 3 and fixed station 4 when clearing up dismantle more convenient, promote the work efficiency of this device.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A nucleic acid extraction assembly comprising a nucleic acid extractor body (1), characterized in that: nucleic acid draws lower fixed surface of appearance main part (1) to be connected with and draws operation storehouse (2), the inner diapire that draws operation storehouse (2) is provided with bottom plate (3), the last fixed surface of bottom plate (3) is connected with fixed station (4), the upper surface of fixed station (4) is provided with deep hole board (5), sliding tray (6), two have all been seted up to the both sides inner wall that draws operation storehouse (2) locking holding tank (7) have been seted up to the interior roof of sliding tray (6), the both sides inner wall that draws operation storehouse (2) rotates and is connected with locking piece (8), and locking piece (8) are located holding tank locking (7) inner chamber.

2. A nucleic acid extraction assembly according to claim 1, wherein: the locating slot has been seted up to the upper surface of bottom plate (3), and fixedly connected with reference column (9) in the locating slot, the equal fixedly connected with slide bar (10) in both sides of bottom plate (3), the upper surface of slide bar (10) has been seted up and has been ended a through-hole, the positive fixedly connected with pull ring (11) of bottom plate (3), the upper surface and the lower surface of slide bar (10) respectively with the interior roof and the interior diapire sliding connection of sliding tray (6).

3. The nucleic acid extraction assembly of claim 1, wherein: the through-hole has all been seted up to the both sides of fixed station (4), and sliding connection has in the through-hole and connects polished rod (12), connect one end fixedly connected with splint (13) of polished rod (12), two one side of keeping away from each other of splint (13) is rotated and is connected with screw thread adjusting rod (14), two the other end of screw thread adjusting rod (14) runs through both sides and fixedly connected with knob (15) of fixed station (4), two screw thread adjusting rod (14) respectively with the both sides threaded connection of fixed station (4).

4. A nucleic acid extraction assembly according to claim 1, wherein: locking piece (8) include with draw both sides inner wall rotation connection's of operation storehouse (2) locking button (80), two one side fixedly connected with axis of rotation (81), two of keeping away from each other of locking button (80) the one end of keeping away from each other of axis of rotation (81) runs through inner wall and fixedly connected with gear (82) of locking piece (8) holding tank, two the equal sliding connection in inner wall of locking piece (8) holding tank has locking post (83), two the equal fixedly connected with rack (84) of upper surface of locking post (83), two gear (82) and two rack (84) meshing.

5. The nucleic acid extraction assembly of claim 1, wherein: the front surface of the nucleic acid extractor main body (1) is fixedly connected with a display screen (16), the front surface of the extraction operation bin (2) is rotatably connected with a bin door (17), the front surface of the bin door (17) is provided with an observation port (18), transparent glass is fixedly connected in the observation port (18), and the front surface of the bin door (17) is fixedly connected with a door handle (19).

6. The nucleic acid extraction assembly of claim 1, wherein: the utility model discloses a hinge (20) of drawing the common fixedly connected with in front of the left surface in operation storehouse (2) and door (17), draw operation storehouse (2) and rotate with door (17) through hinge (20) and be connected.