CN218491705U

CN218491705U - High-efficient extraction and purification device of nucleic acid

Info

Publication number: CN218491705U
Application number: CN202222392072.8U
Authority: CN
Inventors: 李春磊; 许腾腾; 曹娟娟; 李利明
Original assignee: Zhengzhou Saisheng Medical Inspection Co ltd
Current assignee: Zhengzhou Saisheng Medical Inspection Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-02-17
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a purification device is drawed to nucleic acid high efficiency relates to nucleic acid detection technology field, specifically is a purification device is drawed to nucleic acid high efficiency, including the location bottom plate, the peripheral fixedly connected with optical axis of location bottom plate, the top fixedly connected with host computer assembly of optical axis, the host computer assembly includes the host computer casing, the both sides fixedly connected with linking bridge of host computer casing, the place ahead of host computer casing is provided with the detection door, the surface sliding connection of optical axis has linear bearing, be provided with the detection bottom plate between the linear bearing. Through optical axis, host computer assembly, detection bottom plate and electric putter's cooperation setting, make this high-efficient extraction and purification device of nucleic acid possess and detect the bottom plate and can reciprocate and make when getting to put inspection article the top have sufficient space and then the effect of raising the efficiency, and owing to detect the bottom plate and the host computer detachable and then can let out the clean effect that makes cleaning efficiency high of hands and feet.

Description

High-efficient purification device that draws of nucleic acid

Technical Field

The utility model relates to a nucleic acid detects technical field, specifically is a purification device is drawed to nucleic acid high efficiency.

Background

Nucleic acid is a biological macromolecular compound polymerized by a plurality of nucleotides, is one of the most basic substances of life, is widely existed in all animal and plant cells, microorganisms and organisms, and is often combined with protein to form eggs, and in medicine, whether an individual is infected with virus is judged by nucleic acid detection, and the nucleic acid needs to be extracted and purified in the nucleic acid detection process.

However, the existing nucleic acid extraction and purification device has some defects in the using process, on one hand, the space above the detection bottom plate is too small, the detection bottom plate is not convenient to take and place the inspection objects, so that the efficiency is low, and on the other hand, the detection bottom plate is fixedly connected with the host machine and needs to be cleaned carefully, so that the time is wasted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a purification device is drawed to nucleic acid high efficiency has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a purification device is drawed to nucleic acid high efficiency, includes the location bottom plate, the peripheral fixedly connected with optical axis of location bottom plate, the top fixedly connected with host assembly of optical axis, host assembly includes the host computer casing, the both sides fixedly connected with linking bridge of host computer casing, the place ahead of host computer casing is provided with the detection door, the surface sliding connection of optical axis has linear bearing, be provided with the detection bottom plate between the linear bearing, the middle fixedly connected with locating plate of detection bottom plate, the peripheral bonding of locating plate has sealed the pad, the articulated seat of both sides fixedly connected with bottom plate of detection bottom plate, the articulated seat of both sides fixedly connected with casing of host computer casing, be provided with electric putter between the articulated seat of casing and the articulated seat of bottom plate.

Preferably, the number of the optical axes is four, the optical axes are fixedly connected above the four corners of the positioning bottom plate, and the connecting support is fixedly connected with the optical axes through screws.

Preferably, the positioning plate is located under the host casing, and the length and width of the positioning plate are smaller than those of the inner cavity of the host casing.

Preferably, the thickness of the sealing gasket is smaller than the thickness of the positioning plate, the length and width of the inner ring of the sealing gasket is the same as the length and width of the positioning plate, and the length and width of the outer ring of the sealing gasket is the same as the length and width of the main machine housing.

Preferably, the number of the electric push rods is two, the two electric push rods are symmetrically distributed on two sides of the main machine shell, and the stroke of the electric push rods is smaller than the distance between the positioning bottom plate and the detection bottom plate.

Preferably, the detection door is located below the front of the main machine shell, and the lower part of the detection door is hinged to the main machine shell.

(III) advantageous effects

The utility model provides a purification device is drawed to nucleic acid high efficiency possesses following beneficial effect:

1. this purification device is drawed to nucleic acid high efficiency, pass through the optical axis, the host computer assembly, detect bottom plate and electric putter's cooperation setting, make this purification device is drawed to nucleic acid high efficiency possess and detected the bottom plate and can reciprocate make when getting and put inspection article have sufficient space and then the effect of raising the efficiency, host computer assembly fixed connection is in the top of optical axis, the drive that detects the bottom plate through electric putter makes the distance that detects between bottom plate and the host computer assembly change about the activity between the optical axis of host computer assembly below can, there is sufficient space operation and then be convenient for get and put inspection article when detecting the bottom plate down motion in the top, and then can improve the efficiency that nucleic acid drawed the purification.

2. This purification device is drawed to nucleic acid high efficiency, through the optical axis, the host computer assembly, detect bottom plate and electric putter's cooperation setting, make this purification device is drawed to nucleic acid high efficiency possess and detected bottom plate and host computer detachable and then can let out the clean effect that makes clean efficiency of hands and feet, detect the bottom plate and pass through electric putter's drive up-and-down motion between the optical axis of host computer assembly below, will detect the bottom plate down push away from the host computer assembly and then can let out the clean efficiency of hands and feet of making high when needs clean detection bottom plate.

Drawings

Fig. 1 is a schematic structural view of a three-dimensional view of the present invention;

FIG. 2 is a schematic structural view of the front view of the present invention;

FIG. 3 is a schematic view of the structure of the partial sectional view of the present invention;

fig. 4 is a schematic structural view of a bottom plate descending stereoscopic view of the present invention.

In the figure: 1. positioning the bottom plate; 2. an optical axis; 3. a host assembly; 301. a main housing; 302. connecting a bracket; 303. detecting a door; 4. a linear bearing; 5. detecting a bottom plate; 6. positioning a plate; 7. a gasket; 8. a base plate hinge mount; 9. the shell is hinged with the base; 10. an electric push rod.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a high-efficiency nucleic acid extraction and purification device comprises a positioning bottom plate 1, optical axes 2 are fixedly connected to the periphery of the positioning bottom plate 1, a host assembly 3 is fixedly connected to the upper portion of the optical axes 2, the host assembly 3 comprises a host shell 301, connecting supports 302 are fixedly connected to the two sides of the host shell 301, the number of the optical axes 2 is four, the optical axes 2 are fixedly connected to the upper portions of the four corners of the positioning bottom plate 1, the connecting supports 302 are fixedly connected with the optical axes 2 through screws, a detection door 303 is arranged in front of the host shell 301, the detection door 303 is positioned below the front of the host shell 301, the lower portion of the detection door 303 is hinged to the host shell 301, linear bearings 4 are slidably connected to the outer surface of the optical axes 2, a detection bottom plate 5 is arranged between the linear bearings 4, and a positioning plate 6 is fixedly connected to the middle of the detection bottom plate 5, locating plate 6 is located host computer casing 301 under, the length and width size of locating plate 6 is less than the length and width size of host computer casing 301 inner chamber, the periphery of locating plate 6 bonds there is sealed the pad 7, the thickness of sealed pad 7 is less than the thickness of locating plate 6, the length and width size of the sealed pad 7 inner ring is the same with the length and width size of locating plate 6, the length and width size of the sealed pad 7 outer ring is the same with the length and width size of host computer casing 301, the articulated seat 8 of both sides fixedly connected with bottom plate of detection bottom plate 5, the articulated seat 9 of both sides fixedly connected with casing of host computer casing 301, be provided with electric putter 10 between the articulated seat 9 of casing and the articulated seat 8 of bottom plate, electric putter 10's quantity is two symmetric distribution in the both sides of host computer casing 301, electric putter 10's stroke is less than the interval between locating bottom plate 1 and the detection bottom plate 5.

When the device is used, firstly, the positioning plate 6 is manufactured according to actual requirements, then the detection bottom plate 5 is pushed downwards through the electric push rod 10 to enable the detection bottom plate 5 to be away from the host assembly 3, then the positioning plate 6 is fixedly connected to the upper portion of the detection bottom plate 5, then disposable detection objects such as sample stock solution, ethanol, an operation plate, a product plate and the like are fixed on the positioning plate 6, due to the fact that a large distance exists between the positioning plate 6 and the host assembly 3 at the moment, when the detection objects are fixed, a large operation space exists above the detection bottom plate, the sight is good, operation is convenient, efficiency is high, efficiency is improved, after the detection objects are fixed, the electric push rod 10 works to pull the detection bottom plate 5 upwards, then the detection bottom plate 5 is in contact with the host assembly 3 and is sealed through the sealing gasket 7, the detection objects can be observed or finely adjusted through the detection door 303 in the nucleic acid extraction and purification process, the upper portion of the detection bottom plate 5 needs to be regularly cleaned in the use process, at the moment, the detection bottom plate 5 is pushed downwards through the electric push rod 10 to be away from the host assembly 3, the detection bottom plate 5 is away from the host assembly 3, the cleaning solution assembly 3, the detection bottom plate 5 is free of worry that the host assembly 3 is accidentally damaged, and the host assembly 3 is further, and the hands and feet can be released for cleaning efficiency is improved.

In conclusion, this high-efficient extraction and purification device of nucleic acid, through optical axis 2, host computer assembly 3, detection bottom plate 5 and electric putter 10's cooperation setting, make this high-efficient extraction and purification device of nucleic acid possess detection bottom plate 5 and can reciprocate and make the top have sufficient space and then improve the effect of efficiency when getting and putting the inspection article, host computer assembly 3 fixed connection is in the top of optical axis 2, detection bottom plate 5 makes the distance between detection bottom plate 5 and host computer assembly 3 change through the drive of electric putter 10 activity from top to bottom between optical axis 2 of host computer assembly 3 below, there is sufficient space operation and then be convenient for get and put the inspection article when detecting bottom plate 5 down motion, and then can improve the efficiency of nucleic acid extraction and purification, and because detection bottom plate 5 and host computer detachable and then can let the clean effect that makes high cleaning efficiency of hands and feet, detection bottom plate 5 moves from top to bottom between optical axis 2 of host computer assembly 3 through the drive of electric putter 10, when needing clean detection bottom plate 5 will detect bottom plate 5 push down and keep away from host computer assembly 3 and advance and can let the hand and foot clean make high cleaning efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient extraction and purification device of nucleic acid, includes location bottom plate (1), its characterized in that: peripheral fixedly connected with optical axis (2) of positioning bottom plate (1), top fixedly connected with host assembly (3) of optical axis (2), host assembly (3) include host shell (301), both sides fixedly connected with linking bridge (302) of host shell (301), the place ahead of host shell (301) is provided with detection door (303), the surface sliding connection of optical axis (2) has linear bearing (4), be provided with between linear bearing (4) and detect bottom plate (5), the middle fixedly connected with locating plate (6) of detecting bottom plate (5), the peripheral bonding of locating plate (6) has sealed pad (7), the articulated seat of both sides fixedly connected with bottom plate (8) of detecting bottom plate (5), the articulated seat of both sides fixedly connected with casing (9) of host shell (301), be provided with electric putter (10) between articulated seat of casing (9) and the articulated seat of bottom plate (8).

2. The apparatus for efficiently extracting and purifying nucleic acid according to claim 1, wherein: the quantity of optical axis (2) is four fixed connection in the top of four edges of positioning bottom plate (1), linking bridge (302) passes through screw and optical axis (2) fixed connection.

3. The apparatus for efficiently extracting and purifying nucleic acid according to claim 1, wherein: the positioning plate (6) is positioned under the host shell (301), and the length and width of the positioning plate (6) are smaller than those of the inner cavity of the host shell (301).

4. The apparatus for efficiently extracting and purifying nucleic acid according to claim 1, wherein: the thickness of sealed pad (7) is less than the thickness of locating plate (6), the length and width size of sealed pad (7) inner ring is the same with the length and width size of locating plate (6), the length and width size of sealed pad (7) outer loop is the same with the length and width size of host computer casing (301).

5. The apparatus for efficiently extracting and purifying nucleic acid according to claim 1, wherein: the number of the electric push rods (10) is two, the electric push rods are symmetrically distributed on two sides of the main machine shell (301), and the stroke of the electric push rods (10) is smaller than the distance between the positioning bottom plate (1) and the detection bottom plate (5).

6. The apparatus for efficiently extracting and purifying nucleic acid according to claim 1, wherein: detect door (303) and be located the below in host computer casing (301) the place ahead, the below and the host computer casing (301) of detecting door (303) are articulated.