CN213866231U - Full-automatic nucleic acid extraction appearance of modularization - Google Patents

Abstract

The utility model discloses a full-automatic nucleic acid extraction appearance of modularization, including shell, base, heating module, bar magnet subassembly, bar magnet cover subassembly, vertical motion drive module, horizontal motion drive module and control module, the front end of shell install LCD screen and observation window, shell, heating module, vertical motion drive module, horizontal motion drive module and control module install respectively the base on, the bar magnet subassembly respectively with vertical motion drive module with horizontal motion drive module link to each other, bar magnet cover subassembly respectively with vertical motion drive module with horizontal motion drive module link to each other, control module be used for controlling the function of nucleic acid extraction appearance. The utility model discloses each part of nucleic acid extraction appearance adopts the modularized design, but independent installation and debugging has reduced the accumulative total error of part installation, has effectively promoted the installation effectiveness, the operating stability and the later maintenance's of nucleic acid extraction appearance simplicity.

Description

Full-automatic nucleic acid extraction appearance of modularization

Technical Field

The utility model relates to a nucleic acid extraction appearance specifically is a full-automatic nucleic acid extraction appearance of modularization.

Background

The nucleic acid extractor is an instrument for automatically finishing the extraction of sample nucleic acid by using a matched nucleic acid extraction reagent, is widely applied to various fields of disease control centers, clinical disease diagnosis, blood transfusion safety, forensic medicine identification, environmental microorganism detection, food safety detection, animal husbandry, molecular biology research and the like, and is also the most effective and rapid instrument for detecting the new coronavirus at present. The existing full-automatic nucleic acid extractor has a complex structure, parts among all the parts are connected in a staggered manner, the accumulated error in installation is large, the installation efficiency of the instrument is reduced, the later maintenance cost is greatly increased, and the simplicity and convenience in instrument maintenance are reduced.

Disclosure of Invention

The utility model aims to solve the technical problem that, to prior art not enough, provide a full-automatic nucleic acid extraction appearance of modularization, its each part adopts the modularized design, but independent installation and debugging has reduced the accumulative total error of part installation, has effectively promoted the installation effectiveness, the operating stability and the later maintenance's of nucleic acid extraction appearance simplicity.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a full-automatic nucleic acid extraction appearance of modularization, includes shell, base, heating module, bar magnet subassembly, bar magnet cover subassembly, vertical motion drive module, horizontal motion drive module and control module, the front end of shell install LCD screen and observation window, shell, heating module, vertical motion drive module, horizontal motion drive module and control module install respectively the base on, the bar magnet subassembly respectively with vertical motion drive module with horizontal motion drive module link to each other, bar magnet cover subassembly respectively with vertical motion drive module with horizontal motion drive module link to each other, control module be used for controlling the operation of nucleic acid extraction appearance.

Preferably, the base is provided with an upper fixing frame, a lower fixing frame and an upright first guide rail, the magnetic bar assembly is fixed on the upper fixing frame, the magnetic bar sleeve assembly is fixed on the lower fixing frame, the vertical motion driving module comprises a first lead screw driving module and a second lead screw driving module, the first lead screw driving module comprises a first motor, a first lead screw nut and a first sliding block, the second lead screw driving module comprises a second motor, a second lead screw nut and a second sliding block, the first lead screw is connected with the output end of the first motor, the first sliding block is slidably mounted on the upper portion of the first guide rail, one end of the upper fixing frame is connected with the first sliding block, and the other end of the upper fixing frame is fixed on the first lead screw nut, the second sliding block is slidably arranged at the lower part of the first guide rail, one end of the lower fixing frame is connected with the second sliding block, and the other end of the lower fixing frame is fixed on the second screw rod nut. In the working process, under the driving of the first motor and the second motor, the first screw rod nut and the second screw rod nut vertically move, so that the magnetic rod assembly and the magnetic rod sleeve assembly are driven to move up and down.

Preferably, the base on be fixed with landing slab and horizontally second guide rail, upper mounting bracket, lower mounting bracket, first guide rail, bar magnet subassembly, bar magnet cover subassembly all set up the landing slab on, horizontal motion drive module include third motor, third lead screw nut and third slider, the third lead screw with the output of third motor link to each other, the landing slab respectively with third lead screw nut with the third slider link to each other, third slider slidable install the second guide rail on. And under the driving of a third motor, the third screw rod nut moves horizontally, so that the magnetic rod assembly and the magnetic rod sleeve assembly are driven to move horizontally. The magnetic rod assembly and the magnetic rod sleeve assembly move up and down and move horizontally, so that the position accuracy of the magnetic rod assembly and the magnetic rod sleeve assembly can be adjusted.

Preferably, a partition assembly is installed on the base, the partition assembly separates the heating module and the magnetic rod assembly from the vertical movement driving module, the horizontal movement driving module and the control module, the heating module and the magnetic rod assembly are located on the front side of the partition assembly, and the vertical movement driving module, the horizontal movement driving module and the control module are located on the rear side of the partition assembly. The heating module and the magnetic bar assembly are isolated from the vertical motion driving module, the horizontal motion driving module and the control module through the partition plate assembly, so that mutual interference of core components can be avoided, and the experimental effect is ensured.

Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses each part of nucleic acid extraction appearance adopts the modularized design, but independent installation and debugging has reduced the accumulative total error of part installation, has effectively promoted the installation effectiveness, the operating stability and the later maintenance's of nucleic acid extraction appearance simplicity.

Drawings

FIG. 1 is an external view of a nucleic acid extracting apparatus according to an embodiment with an observation window opened;

FIG. 2 is a diagram showing the internal structure of the nucleic acid isolation apparatus according to the embodiment.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The modular automatic nucleic acid extractor of embodiment 1, as shown in the figure, includes a housing 1, a base 2, a heating module 3, a magnetic rod assembly 4, a magnetic rod sleeve assembly 5, a vertical motion driving module, a horizontal motion driving module and a control module 6, wherein a liquid crystal screen 11 and an observation window 12 are installed at the front end of the housing 1, the heating module 3, the vertical motion driving module, the horizontal motion driving module and the control module 6 are respectively installed on the base 2, the magnetic rod assembly 4 is respectively connected with the vertical motion driving module and the horizontal motion driving module, the magnetic rod sleeve assembly 5 is respectively connected with the vertical motion driving module and the horizontal motion driving module, and the control module 6 is used for controlling the operation of the nucleic acid extractor.

In embodiment 1, the base 2 is provided with an upper fixing frame 21, a lower fixing frame 22 and a vertical first guide rail 23, the magnetic rod assembly 4 is fixed on the upper fixing frame 21, the magnetic rod sleeve assembly 5 is fixed on the lower fixing frame 22, the vertical movement driving module comprises a first lead screw driving module and a second lead screw driving module, the first lead screw driving module comprises a first motor 71, a first lead screw (not shown in the figure), a first lead screw nut 72 and a first slider 73, the second lead screw driving module comprises a second motor 81, a second lead screw (not shown in the figure), a second lead screw nut 82 and a second slider 83, the first lead screw is connected with an output end of the first motor 71, the first slider 73 is slidably mounted on an upper portion of the first guide rail 23, one end of the upper fixing frame 21 is connected with the first slider 73, the other end of the upper fixing frame 21 is fixed on the first lead screw nut 72, the second slider 83 is slidably mounted on a lower portion of the first guide rail 23, one end of the lower fixing frame 22 is connected to the second slider 83, and the other end of the lower fixing frame 22 is fixed to the second lead screw nut 82.

In embodiment 1, a platform plate 24 and a horizontal second guide rail 25 are fixed on a base 2, an upper fixing frame 21, a lower fixing frame 22, a first guide rail 23, a magnetic rod assembly 4, and a magnetic rod sleeve assembly 5 are all disposed on the platform plate 24, a horizontal movement driving module includes a third motor 91, a third lead screw (not shown in the figure), a third lead screw nut 92, and a third slider 93, the third lead screw is connected to an output end of the third motor 91, the platform plate 24 is respectively connected to the third lead screw nut 92 and the third slider 93, and the third slider 93 is slidably mounted on the second guide rail 25.

The modular automatic nucleic acid extracting apparatus according to embodiment 2 is different from embodiment 1 in that in embodiment 2, a partition plate assembly 26 is installed on a base 2, the partition plate assembly 26 separates a heating module 3 and a magnetic rod assembly 4 from a vertical movement driving module, a horizontal movement driving module and a control module 6, the heating module 3 and the magnetic rod assembly 4 are located on the front side of the partition plate assembly 26, and the vertical movement driving module, the horizontal movement driving module and the control module 6 are located on the rear side of the partition plate assembly 26.

Each part of the modularized full-automatic nucleic acid extractor adopts modularized design, can be independently installed and debugged, reduces the accumulated error of part installation, and effectively improves the installation efficiency, the operation stability and the convenience of later maintenance of the nucleic acid extractor. In the working process, under the driving of the first motor 71 and the second motor 81, the first lead screw nut 72 and the second lead screw nut 82 move vertically, so as to drive the magnetic rod assembly 4 and the magnetic rod sleeve assembly 5 to move up and down; under the driving of the third motor 91, the third screw nut 92 moves horizontally, thereby driving the magnetic rod assembly 4 and the magnetic rod sleeve assembly 5 to move horizontally.

Claims (4)

1. The modular automatic nucleic acid extractor is characterized by comprising a shell, a base, a heating module, a magnetic rod assembly, a magnetic rod sleeve assembly, a vertical motion driving module, a horizontal motion driving module and a control module, wherein a liquid crystal screen and an observation window are installed at the front end of the shell, the heating module, the vertical motion driving module, the horizontal motion driving module and the control module are respectively installed on the base, the magnetic rod assembly is respectively connected with the vertical motion driving module and the horizontal motion driving module, the magnetic rod sleeve assembly is respectively connected with the vertical motion driving module and the horizontal motion driving module, and the control module is used for controlling the operation of the nucleic acid extractor.

2. The modular automatic nucleic acid extractor of claim 1, wherein the base has an upper mount, a lower mount and a vertical first guide rail, the magnetic rod assembly is fixed on the upper mount, the magnetic rod sleeve assembly is fixed on the lower mount, the vertical motion driving module comprises a first lead screw driving module and a second lead screw driving module, the first lead screw driving module comprises a first motor, a first lead screw nut and a first slide block, the second lead screw driving module comprises a second motor, a second lead screw nut and a second slide block, the first lead screw is connected with an output end of the first motor, the first slide block is slidably mounted on an upper portion of the first guide rail, one end of the upper mount is connected with the first slide block, the other end of the upper fixing frame is fixed on the first screw rod nut, the second sliding block is slidably arranged at the lower part of the first guide rail, one end of the lower fixing frame is connected with the second sliding block, and the other end of the lower fixing frame is fixed on the second screw rod nut.

3. The apparatus of claim 2, wherein the base has a platform plate and a horizontal second guide rail fixed thereon, the upper and lower holders, the first guide rail, the magnetic rod assembly and the magnetic rod sleeve assembly are all disposed on the platform plate, the horizontal movement driving module comprises a third motor, a third screw rod nut and a third slider, the third screw rod is connected with the output end of the third motor, the platform plate is respectively connected with the third screw rod nut and the third slider, and the third slider is slidably mounted on the second guide rail.

4. The modular automatic nucleic acid extractor of claim 2, wherein a partition assembly is mounted on the base, the partition assembly separating the heating module and the magnetic rod assembly from the vertical motion driving module, the horizontal motion driving module and the control module, the heating module and the magnetic rod assembly being located on a front side of the partition assembly, the vertical motion driving module, the horizontal motion driving module and the control module being located on a rear side of the partition assembly.

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