CN219603550U

CN219603550U - Nucleic acid extraction and purification instrument with temperature protection function

Info

Publication number: CN219603550U
Application number: CN202320356689.6U
Authority: CN
Inventors: 翁国武; 宋莲; 季昱; 肖艳平
Original assignee: Jiangsu Zhongke Baier Biotechnology Co ltd
Current assignee: Jiangsu Zhongke Baier Biotechnology Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-08-29
Anticipated expiration: 2033-03-01

Abstract

The utility model relates to the technical field of purifying instruments, in particular to a nucleic acid extraction purifying instrument with a temperature protection function, which comprises a purifying instrument main body, a movable frame, a movable block and a rotary table, wherein a control assembly is fixedly connected to one side of the purifying instrument main body, a test tube rack is fixedly connected to one side of the purifying instrument main body, which is far away from the control assembly, a test tube filled with a sample and a mixed reagent is placed on the test tube rack, when a solution in the test tube is required to be mixed, a rotating motor is started to drive the rotary table to rotate, and a connecting rod is driven to eccentrically rotate when the rotary table rotates, so that the movable frame can drive the test tube to shake on a supporting plate, shake the solution in the test tube, and the reagent is mixed by eccentric rotation, so that the time and labor are saved, and the operation of a user is facilitated.

Description

Nucleic acid extraction and purification instrument with temperature protection function

Technical Field

The utility model relates to the technical field of purifying instruments, in particular to a nucleic acid extraction and purification instrument with a temperature protection function.

Background

The nucleic acid extraction instrument is an instrument which automatically completes the extraction work of sample nucleic acid by using matched nucleic acid extraction reagent. The method is widely applied to a plurality of fields such as disease control centers, clinical disease diagnosis, blood transfusion safety, forensic identification, environmental microorganism detection, food safety detection, animal husbandry, molecular biology research and the like.

1. When extracting the reagent, the reagent in the test tube needs to be rocked for fifteen minutes by a user, and the process is time-consuming and labor-consuming and inconvenient for the user to operate.

2. When the purifier main body is working, the external temperature change can influence the internal solution to be difficult to maintain in a uniform state, so that the test cannot be performed normally, and test errors are caused.

Disclosure of Invention

In order to solve the above problems in the prior art, a nucleic acid extraction and purification apparatus with temperature protection is provided.

The specific technical scheme is as follows:

the utility model provides a nucleic acid extraction purification appearance with temperature protection function, includes purification appearance main part, adjustable shelf, movable block and carousel, purification appearance main part one side fixedly connected with control assembly, purification appearance main part is kept away from one side fixedly connected with test-tube rack of control assembly, the test-tube rack below is equipped with the adjustable shelf, be equipped with a plurality of test tube slots on the adjustable shelf, the adjustable shelf is kept away from one side of test-tube rack is equipped with the layer board, layer board bottom fixedly connected with rotating electrical machines, the rotating electrical machines top is equipped with the carousel, the movable block is equipped with two, the movable block below is equipped with the stopper.

Preferably, the purification instrument main body is internally provided with temperature control plates at two sides, and the temperature control plates are fixedly connected with the inner wall of the purification instrument main body.

Preferably, two sides of the movable frame are fixedly connected with the two movable blocks, and the upper side and the lower side of the movable blocks are fixedly connected with the limiting blocks.

Preferably, a side plate is fixed above the supporting plate, a movable groove is formed in one side, close to the movable frame, of the side plate and the purifier main body, and the movable block is movably embedded in the movable groove.

Preferably, the size of the movable groove is larger than that of the movable block, and the limiting blocks on the upper side and the lower side of the movable block are respectively clung to the upper side and the lower side of the movable groove.

Preferably, the turntable is movably connected with the rotating motor through a transmission shaft, and the transmission shaft penetrates through the supporting plate and enables the turntable to be movably connected with the supporting plate.

Preferably, the turntable is movably connected with a connecting rod, and one end of the connecting rod, which is far away from the turntable, is fixedly connected with one side of the movable frame.

The technical scheme has the following advantages or beneficial effects:

1. the test tube that will be equipped with sample and mixed reagent is placed on the test-tube rack, when needs mix the inside solution of test tube, opens rotating electrical machines, drives the carousel and rotates, can drive the connecting rod and carry out eccentric rotation when the carousel is rotatory, and then makes the movable frame drive the test tube and rocks on the layer board, shakes the inside solution of test tube, shakes even reagent labour saving and time saving through eccentric rotatory mixing, more convenient to use personnel's operation.

2. The temperature inside the purification appearance main part is set up through outside control terminal, and control assembly can be through the inside temperature of accuse temperature board regulation purification appearance main part, and controllable temperature can make the inside solution of purification appearance main part remain the unified state throughout, reduces test error.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

FIG. 1 is a schematic diagram of a nucleic acid extraction and purification apparatus with temperature protection function according to the present utility model;

FIG. 2 is a schematic diagram showing a cross-sectional structure of a nucleic acid extraction and purification apparatus with temperature protection according to the present utility model;

FIG. 3 is a schematic diagram showing the internal components of a nucleic acid extraction and purification apparatus with temperature protection according to the present utility model;

FIG. 4 is a schematic diagram showing the structure of a mobile frame of a nucleic acid extraction and purification apparatus with temperature protection function according to the present utility model.

The above reference numerals denote: the purifying instrument comprises a purifying instrument main body 1, a control assembly 2, a temperature control plate 3, a test tube rack 4, a movable rack 5, a test tube groove 6, a supporting plate 7, a side plate 8, a movable groove 9, a movable block 10, a limiting block 11, a rotating motor 12, a rotary table 13 and a connecting rod 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-4, a nucleic acid extraction purification appearance with temperature protection function, including purification appearance main part 1, movable frame 5, movable block 10 and carousel 13, purification appearance main part 1 one side fixedly connected with control assembly 2, one side fixedly connected with test-tube rack 4 of control assembly 2 is kept away from to purification appearance main part 1, test-tube rack 4 below is equipped with movable frame 5, be equipped with a plurality of test tube grooves 6 on the movable frame 5, one side that the test-tube rack 4 was kept away from to movable frame 5 is equipped with layer board 7, layer board 7 bottom fixedly connected with rotating electrical machines 12, rotating electrical machines 12 top is equipped with carousel 13, movable block 10 is equipped with two, be equipped with stopper 11 below movable block 10, place the test tube that is equipped with sample and mixed reagent on test-tube rack 4, when needs to mix test tube internal solution, open rotating electrical machines 12, drive carousel 13 rotates, can drive the armature 14 and eccentrically rotate when carousel 13 rotates, and then make movable frame 5 can drive the test tube and rock on layer board 7, shake the solution in the interior through eccentric rotation mix and shake reagent labour saving and more convenient for make the people operate.

Further, the inside both sides of purification appearance main part 1 are equipped with temperature control board 3, and temperature control board 3 fixed connection is at purification appearance main part 1 inner wall, and temperature control subassembly 2 is used for controlling temperature control board 3 and carries out control protection to purification appearance main part 1 inside temperature, makes the solvent of placing in keep unanimous state all the time.

Further, both sides of the movable frame 5 are fixedly connected with two movable blocks 10, the upper side and the lower side of the movable blocks 10 are fixedly connected with limiting blocks 11, and the movable frame 5 is movably connected between the side plates 8 and the purifier main body 1.

Further, a side plate 8 is fixed above the supporting plate 7, a movable groove 9 is formed in one side, close to the movable frame 5, of the side plate 8 and the purifier main body 1, a movable block 10 is movably embedded in the movable groove 9, and the movable block 10 is movably embedded with the movable groove 9 to enable the movable frame 9 to always keep a certain position to move.

Further, the size of the movable groove 9 is larger than that of the movable block 10, and limiting blocks 11 on the upper side and the lower side of the movable block 10 are respectively clung to the upper side and the lower side of the movable groove 9, and the limiting blocks 11 are used for limiting the movable frame 5 and preventing the movable frame 5 from sliding off from between the movable grooves 9.

Further, the turntable 13 is movably connected with the rotating motor 12 through a transmission shaft, the transmission shaft penetrates through the supporting plate 7 and enables the turntable 13 to be movably connected with the supporting plate 7, and the rotating motor 12 is used for providing rotating power for the turntable 13.

Further, the turntable 13 is movably connected with a connecting rod 14, one end of the connecting rod 14, which is far away from the turntable 13, is fixedly connected to one side of the movable frame 5, and the connecting rod 14 is not connected to the center of the turntable 13.

Working principle: when the device is used, the temperature inside the purifier main body 1 is set through the external control terminal, the control component 2 can adjust the temperature inside the purifier main body 1 through the temperature control plate 3, a test tube with a sample and mixed reagent is placed on the test tube rack 4, the bottom of the test tube can be lifted by the support plate 7, the test tube can pass through the test tube groove 6 on the movable block 5 when being placed above the support plate 7, when the solution inside the test tube needs to be mixed, the rotating motor 12 is started through the external control terminal, the rotating motor 12 drives the rotary disc 13 to rotate on the support plate 7 through the transmission shaft, and the connecting rod 14 is not positioned at the center of the rotary disc 13 and can drive the connecting rod 14 to eccentrically rotate when the rotary disc 13, the movable frame 5 can be driven to shake when the connecting rod 14 rotates, the movable frame 5 can be limited through the movable block 10 and the limiting block 11 on two sides of the movable frame 5 in the movable groove 9, the movable frame 5 can drive the test tube to shake on the support plate 7, and the solution inside the test tube can be uniformly shaken.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims

1. A nucleic acid extraction and purification instrument with a temperature protection function is characterized in that: including purification appearance main part (1), movable frame (5), movable block (10) and carousel (13), purification appearance main part (1) one side fixedly connected with control assembly (2), purification appearance main part (1) is kept away from one side fixedly connected with test-tube rack (4) of control assembly (2), test-tube rack (4) below is equipped with movable frame (5), be equipped with a plurality of test-tube grooves (6) on movable frame (5), movable frame (5) are kept away from one side of test-tube rack (4) is equipped with layer board (7), layer board (7) bottom fixedly connected with rotating electrical machines (12), rotating electrical machines (12) top is equipped with carousel (13), movable block (10) are equipped with two, movable block (10) below is equipped with stopper (11).

2. The nucleic acid extraction and purification apparatus with temperature protection function according to claim 1, wherein: the purification instrument is characterized in that temperature control plates (3) are arranged on two sides of the interior of the purification instrument main body (1), and the temperature control plates (3) are fixedly connected to the inner wall of the purification instrument main body (1).

3. The nucleic acid extraction and purification apparatus with temperature protection function according to claim 1, wherein: the two sides of the movable frame (5) are fixedly connected with the two movable blocks (10), and the upper side and the lower side of the movable blocks (10) are fixedly connected with limiting blocks (11).

4. The nucleic acid extraction and purification apparatus with temperature protection function according to claim 3, wherein: a side plate (8) is fixed above the supporting plate (7), a movable groove (9) is formed in one side, close to the movable frame (5), of the side plate (8) and the purifier main body (1), and the movable block (10) is movably embedded in the movable groove (9).

5. The nucleic acid extraction and purification apparatus with temperature protection function according to claim 4, wherein: the size of the movable groove (9) is larger than that of the movable block (10), and limiting blocks (11) on the upper side and the lower side of the movable block (10) are respectively clung to the upper side and the lower side of the movable groove (9).

6. The nucleic acid extraction and purification apparatus with temperature protection function according to claim 1, wherein: the rotary table (13) is movably connected with the rotary motor (12) through a transmission shaft, and the transmission shaft penetrates through the supporting plate (7) and enables the rotary table (13) to be movably connected with the supporting plate (7).

7. The nucleic acid extraction and purification apparatus with temperature protection function according to claim 1, wherein: the rotary table (13) is movably connected with a connecting rod (14), and one end, away from the rotary table (13), of the connecting rod (14) is fixedly connected to one side of the movable frame (5).