CN218143078U

CN218143078U - Nucleic acid extraction kit of high leakproofness

Info

Publication number: CN218143078U
Application number: CN202222620354.9U
Authority: CN
Inventors: 李耀; 周济; 杨燚; 汪同同
Original assignee: Jiangsu Yu'an Biotechnology Co ltd
Current assignee: Jiangsu Yu'an Biotechnology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-27
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a nucleic acid extraction kit of high leakproofness, including main part box and placement machine, the inboard middle part of main part box is provided with the partition mechanism that is used for separating the placing for the test tube adaptation placement machine sets up in the inboard middle part of partition mechanism, the upper end of main part box is installed and is used for strengthening sealed lid and close the mechanism. This nucleic acid extraction kit of high leakproofness, compare with current device, inhale the piece through rubber circle and magnetism, can close the back at last lid and fix, the rubber circle has certain laminating ability simultaneously, thereby can improve the leakproofness that the lid closed the back, through the box overcoat, can cover main part box from the top down and close, thereby can further improve the leakproofness that the lid closed the department, in order to avoid infiltration such as steam to take place to pollute, through the bleeder vent, can close the gas of compression with the box overcoat back, make the installation more convenient, make things convenient for simultaneously follow-up supplementary main part box to release and separate with the box overcoat.

Description

Nucleic acid extraction kit of high leakproofness

Technical Field

The utility model relates to a nucleic acid extraction kit technical field specifically is a nucleic acid extraction kit of high leakproofness.

Background

Nucleic acid extraction is an essential link in various molecular biology experiments, and almost every laboratory needs nucleic acid extraction for separation and purification work related to biomolecules, and the nucleic acid extraction needs to be matched with a corresponding kit for use.

Like a kit for nucleic acid extraction of application number CN202021314184.6, the utility model discloses can handle the process that a plurality of samples extracted nucleic acid simultaneously, and required sample volume is minimum, compare with the nucleic acid experiment of classical centrifugal column extraction, both saved the resource, efficiency and rate of accuracy have been improved again, the stability of reagent buffer layer has been kept through the cooperation of baffle and buffer layer, rational in infrastructure, and ingenious design, and easy operation, the current inconvenient problem of centrifuge use for nucleic acid extraction of being used for has been solved, the time of operation has been saved, the work efficiency has been improved, but still exist when using, the leakproofness after whole lid closes is relatively poor, thereby impurity steam etc. easily permeate from the gap and cause the pollution when depositing.

In view of the above, it is an object of the present invention to provide a nucleic acid extraction kit with high sealing properties by improving the existing structure and deletion.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nucleic acid of high leakproofness draws kit, includes main part box and placement mechanism, the inboard middle part of main part box is provided with and is used for separating the partition mechanism of placing for the test tube adaptation placement mechanism sets up in the inboard middle part of separating the mechanism, the upper end of main part box is installed and is used for strengthening sealed lid and closes the mechanism, and the lid closes the mechanism and include lid, rubber circle, magnetism piece and box overcoat, the inside both sides of going up the lid are provided with the rubber circle, and go up the internal surface bottom of lid and install the magnetism and inhale the piece, the outside of going up the lid is provided with the box overcoat, and the bleeder vent has been seted up at the upper surface middle part of box overcoat.

Furthermore, the upper box cover is connected with the main body box in a clamping mode through a rubber ring, and the upper box cover is magnetically connected with the main body box through a magnetic attraction piece.

Further, the partition mechanism comprises a partition plate and a placing plate, and the placing plate is arranged above the inside of the partition plate.

Further, the separating mechanism further comprises a reagent rack, and the reagent rack is fixed in the middle of the lower portion of the placing plate.

Furthermore, the separating mechanism further comprises a positioning block and a bearing seat, the positioning block is fixed below two sides of the placing plate, and the bearing seat is arranged at the bottom of the reagent rack.

Further, the placing mechanism comprises a reagent tank and a connecting spring, and the connecting spring is connected to two sides of the inside of the reagent tank.

Further, the placing mechanism further comprises a joint plate, and the joint plate is arranged at the front end of the connecting spring.

Further, the placing mechanism further comprises a rotating cover, and the rotating cover is installed in the middle of the upper portion of the reagent tank.

Compared with the prior art, the utility model provides a nucleic acid extraction kit of high leakproofness possesses following beneficial effect: this nucleic acid draws kit can guarantee the independence of every test tube of inside, avoids the mutual interference to pollute, and can improve the security of test tube, avoids taking place to fall out and unrestrained problem, can improve the leakproofness of lid department simultaneously to avoid infiltration such as steam to take place to pollute.

1. The utility model discloses a place board and reagent frame, can carry out multiunit isolated placing with the test tube in the main part box under the cooperation of division board to can guarantee the independence of every test tube in inside, avoid mutual interference to pollute, through locating piece and socket, can guarantee that every group places the board and the stability of reagent frame when placing, avoid taking place random movement;

2. the utility model discloses a coupling spring and binding plate can fasten the centre gripping after the test tube is placed in the reagent groove, and the upper surface of binding plate is the radian face simultaneously, can make things convenient for the test tube to peg graft and place to through the cooperation with the rotation lid after the centre gripping, can improve the security of test tube, avoid taking place to fall out and unrestrained problem, through coupling spring, the deformability that it has can make the adaptation centre gripping according to the size of test tube, thereby improve the richness that the test tube was placed;

3. the utility model discloses a piece is inhaled to rubber circle and magnetism, can fix after last lid closes, the rubber circle has certain laminating ability simultaneously, thereby can improve the leakproofness after the lid closes of going up, through the box overcoat, can cover main part box from the top down and close, thereby can further improve the leakproofness that the lid closed the department of going up, take place to pollute in order to avoid infiltration such as steam, through the bleeder vent, can close the gas of compression after the box overcoat, make the installation more convenient, make things convenient for simultaneously follow-up supplementary main part box release and box overcoat separation.

Drawings

FIG. 1 is a schematic view of the whole front view internal structure of the nucleic acid extraction kit with high sealing performance;

FIG. 2 is an enlarged schematic view of the nucleic acid extraction kit of the present invention at A in FIG. 1;

FIG. 3 is a three-dimensional structure of the casing of the nucleic acid extraction kit of the present invention.

In the figure: 1. a main body case; 2. a separation mechanism; 201. a partition plate; 202. placing a plate; 203. a reagent rack; 204. positioning blocks; 205. a bearing seat; 3. a placement mechanism; 301. a reagent tank; 302. a connecting spring; 303. laminating the plates; 304. rotating the cover; 4. a covering mechanism; 401. an upper box cover; 402. a rubber ring; 403. magnetic attraction pieces; 404. a box outer sleeve; 5. and (4) air holes.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

As shown in FIG. 1, a nucleic acid extraction kit with high sealing performance comprises a main body box 1 and a placing mechanism 3, wherein a separating mechanism 2 for separating and placing is arranged in the middle of the inner side of the main body box 1, the separating mechanism 2 comprises a separating plate 201 and a placing plate 202, the placing plate 202 is arranged above the inner part of the separating plate 201, the separating mechanism 2 further comprises a reagent rack 203, the reagent rack 203 is fixed in the middle of the lower part of the placing plate 202, the separating mechanism 2 further comprises a positioning block 204 and a receiving seat 205, the positioning block 204 is fixed below the two sides of the placing plate 202, the receiving seat 205 is arranged at the bottom of the reagent rack 203, and test tubes in the main body box 1 can be placed in a plurality of groups in an isolated mode under the matching of the separating plate 201 through the placing plate 202 and the reagent rack 203, so that the independence of each test tube in the inner part can be ensured, mutual interference pollution can be avoided, and the stability of each group of the placing plate 202 and the reagent rack 203 can be ensured through the positioning block 204 and the receiving seat 205 when placing can be placed at will be avoided moving;

as shown in fig. 1 to 3, the placing mechanism 3 for tube adaptation is disposed in the middle of the inner side of the separating mechanism 2, the placing mechanism 3 includes a reagent tank 301 and a connecting spring 302, the connecting spring 302 is connected to two sides of the reagent tank 301, the placing mechanism 3 further includes a fitting plate 303, the fitting plate 303 is disposed at the front end of the connecting spring 302, the placing mechanism 3 further includes a rotating cover 304, the rotating cover 304 is mounted in the middle of the upper portion of the reagent tank 301, the tube can be tightly clamped after being placed in the reagent tank 301 through the connecting spring 302 and the fitting plate 303, the upper surface of the fitting plate 303 is a cambered surface, the tube can be conveniently inserted and placed, and the tube can be conveniently placed after being clamped through the cooperation with the rotating cover 304, so that the safety of the tube can be improved, the problems of dropping and spilling can be avoided, the connecting spring 302 has deformability, and the tube can be adaptively clamped according to the size of the tube, thereby improving the richness of the test tubes, the upper end of the main body box 1 is provided with a covering mechanism 4 for strengthening sealing, the covering mechanism 4 comprises an upper box cover 401, a rubber ring 402, a magnetic attraction piece 403 and a box outer cover 404, the two sides of the inside of the upper box cover 401 are provided with the rubber ring 402, the bottom of the inner surface of the upper box cover 401 is provided with the magnetic attraction piece 403, the outside of the upper box cover 401 is provided with the box outer cover 404, the middle part of the upper surface of the box outer cover 404 is provided with a vent hole 5, the upper box cover 401 is clamped with the main body box 1 through the rubber ring 402, the upper box cover 401 is magnetically connected with the main body box 1 through the magnetic attraction piece 403, the upper box cover 401 can be fixed after being covered through the rubber ring 402 and the magnetic attraction piece 403, meanwhile, the rubber ring 402 has certain attaching capability, thereby improving the sealing performance after the upper box cover 401 is covered, the main body box 1 can be covered from top to bottom through the box outer cover 404, thereby can further improve the leakproofness that upper box lid 401 lid closed the department to avoid infiltration such as steam to take place to pollute, through bleeder vent 5, can discharge the gas of compression after box overcoat 404 covers closes, make the installation more convenient, make things convenient for simultaneously follow-up auxiliary body box 1 to release and box overcoat 404 separation.

The working principle is as follows: as shown in fig. 1 to 3, when using the nucleic acid extraction kit, firstly, by placing the plate 202 and the reagent rack 203, the test tubes in the main body box 1 can be placed in a plurality of groups in an isolated manner under the cooperation of the separation plate 201, and then, by the positioning block 204 and the bearing seat 205, the stability of each group of the placing plate 202 and the reagent rack 203 when placing can be ensured, and then, by the connecting spring 302 and the fitting plate 303, the test tubes can be tightly clamped after being placed in the reagent tank 301, and meanwhile, the upper surface of the fitting plate 303 is a cambered surface, so that the test tubes can be conveniently inserted and placed, so that the sealing performance after the upper box cover 401 is covered can be improved by the cooperation with the rotating cover 304 after clamping, and then, by the connecting spring 302, the deformable performance can be improved, the main body box 1 can be covered from top to bottom by the rubber ring 402 and the magnetic attraction piece 403, and then, the upper box cover 401 can be fixed after being covered, and meanwhile, the rubber ring 402 has certain attaching performance, so that the sealing performance after the upper box cover 401 is covered can be covered by the outer cover 404 can be improved, and the main body box cover 404 can be conveniently pushed out after the gas compression box cover 401 is covered, and the main body box cover 404 can be conveniently.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a nucleic acid extraction kit of high leakproofness, includes main part box (1) and placement mechanism (3), its characterized in that, the inboard middle part of main part box (1) is provided with and is used for separating partition mechanism (2) of placing for the test tube adaptation placement mechanism (3) set up in the inboard middle part of separating mechanism (2), the upper end of main part box (1) is installed and is used for strengthening sealed lid and closes mechanism (4), and closes mechanism (4) including upper cover (401), rubber circle (402), magnetism piece (403) and box overcoat (404), the inside both sides of upper cover (401) are provided with rubber circle (402), and the internal surface bottom of upper cover (401) installs magnetism and inhale piece (403), the outside of upper cover (401) is provided with box overcoat (404), and the upper surface middle part of box overcoat (404) has seted up bleeder vent (5).

2. The nucleic acid extraction kit with high sealing performance according to claim 1, wherein the upper box cover (401) is clamped with the main body box (1) through a rubber ring (402), and the upper box cover (401) is magnetically connected with the main body box (1) through a magnetic suction sheet (403).

3. The nucleic acid extraction kit with high sealing property according to claim 1, wherein the partition mechanism (2) comprises a partition plate (201) and a placing plate (202), and the placing plate (202) is arranged above the inner part of the partition plate (201).

4. The nucleic acid extraction kit with high sealing property according to claim 3, wherein the partition mechanism (2) further comprises a reagent rack (203), and the reagent rack (203) is fixed at the lower middle part of the placement plate (202).

5. The nucleic acid extraction kit with high sealing property according to claim 4, wherein the partition mechanism (2) further comprises a positioning block (204) and a socket (205), the positioning block (204) is fixed below two sides of the placing plate (202), and the socket (205) is arranged at the bottom of the reagent rack (203).

6. The nucleic acid extraction kit with high sealing performance according to claim 1, wherein the placing mechanism (3) comprises a reagent tank (301) and a connecting spring (302), and the connecting spring (302) is connected to two sides of the interior of the reagent tank (301).

7. The nucleic acid extraction kit with high sealing performance according to claim 6, wherein the placing mechanism (3) further comprises a fitting plate (303), and the fitting plate (303) is disposed at the front end of the connecting spring (302).

8. The nucleic acid extraction kit with high sealing performance according to claim 6, wherein the placing mechanism (3) further comprises a rotating cover (304), and the rotating cover (304) is installed at the upper middle part of the reagent tank (301).