CN215856109U

CN215856109U - Nucleic acid extractor capable of automatically collecting nucleic acid

Info

Publication number: CN215856109U
Application number: CN202122177978.3U
Authority: CN
Inventors: 朱琦; 周燕; 李巧玲; 王馨月
Original assignee: Hefei Xingzhi Biotechnology Co ltd
Current assignee: Hefei Xingzhi Biotechnology Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-18
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a nucleic acid extractor capable of automatically collecting nucleic acid, which comprises a console, wherein a touch screen is embedded in an arc surface at the front end of the console, a front plate is fixedly arranged at the front part of the lower end of the console, a cover plate is fixedly arranged at the lower part of the rear end of the console, a base is fixedly arranged at the lower end of the front plate, a turntable mechanism is arranged at the upper end of the base, a protective cover assembly is arranged at the right part of the upper end of the base, an extraction mechanism is arranged at the lower end of the console and positioned above the turntable mechanism, glass plates are fixedly arranged among the lower end of the console, the lower end of the cover plate and the upper end of the base together, the glass plates are in an L-shaped structure, and the console, the turntable mechanism and the extraction mechanism are electrically connected. According to the nucleic acid extractor capable of automatically collecting nucleic acid, disclosed by the utility model, the automatic extraction of nucleic acid is realized by arranging the extraction mechanism and matching the rotary table mechanism, the operation burden of workers is reduced, and the nucleic acid extraction efficiency is improved.

Description

Nucleic acid extractor capable of automatically collecting nucleic acid

Technical Field

The utility model relates to the technical field of nucleic acid extractors, in particular to a nucleic acid extractor capable of automatically collecting nucleic acid.

Background

The nucleic acid extractor is an instrument for automatically finishing the extraction work of sample nucleic acid by using a matched nucleic acid extraction reagent, and 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.

The existing nucleic acid extractor has the following disadvantages: 1. most of the existing nucleic acid extraction instruments do not have the function of automatically collecting nucleic acid, and after the nucleic acid extraction is completed by the nucleic acid extraction instrument, the nucleic acid which is centrifuged is manually taken out by workers, so that the burden of the workers is increased, and the nucleic acid collection efficiency is reduced; 2. the existing nucleic acid extractor is not convenient for observing the extraction condition of nucleic acid by operators, so that the operators cannot know the detailed centrifugal process, and the quality of subsequent extraction operation is not improved.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a nucleic acid extractor capable of automatically collecting nucleic acid, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a can automatic nucleic acid extraction appearance of collection nucleic acid, includes controls the platform, it has the touch-control screen to control platform front end cambered surface is embedded, the anterior fixed mounting of platform lower extreme has the front bezel, it has the apron to control platform rear end lower part fixed mounting, front bezel lower extreme fixed mounting has the base, the base upper end is provided with carousel mechanism, base upper end right part is provided with the protection casing subassembly, it is provided with and extracts the mechanism to control the platform lower extreme, it is located carousel mechanism top to extract the mechanism, it has the glass board to control common fixed mounting between platform lower extreme, apron lower extreme and the base upper end, the glass board is L shape structure, control platform and carousel mechanism, extract equal electric connection between the mechanism.

Preferably, the base upper end is opened there is the circular slot, open at circular slot lower wall middle part has first standing groove, open on the base upper end right part has the arc spout, the arc spout is located the circular slot outside.

Preferably, carousel mechanism includes servo motor, servo motor lower extreme and first standing groove lower wall fixed connection, servo motor output fixed mounting has the carousel, the carousel is located the circular slot, carousel upper end fixed mounting has six to place the box, six place the box and use the carousel to be annular array distribution as the center, it is provided with the test-tube rack to place the box inner chamber, be provided with the centrifuging tube in the test-tube rack, there is the reinforcement post carousel upper end middle part through bearing swing joint, reinforcement post upper end and the platform lower extreme fixed connection of controlling.

Preferably, the lower end of the console is provided with a second placing groove.

Preferably, it includes electric putter to draw the mechanism, electric putter upper end and second standing groove upper wall fixed connection, electric putter output fixed mounting has the mounting box, mounting box lower extreme fixed mounting has the electronic negative pressure suction head of a plurality of, a plurality of electronic negative pressure suction head and test-tube rack phase-match, the equal fixed mounting of mounting box left end and right-hand member has the connecting plate, the connecting plate alternates swing joint and has the gag lever post, the gag lever post upper end with control a lower extreme fixed connection.

Preferably, the protection casing subassembly includes fixed cover and swivel bearing, fixed cover lower extreme and base on fixed connection, fixed cover left end and apron right-hand member fixed connection, swivel bearing surface movable mounting has the movable cover, the movable cover activity cup joints at fixed cover surface, movable cover lower extreme and arc spout sliding connection.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model relates to a nucleic acid extractor capable of automatically collecting nucleic acid, which is characterized in that an extraction mechanism is arranged to be matched with a turntable mechanism to realize automatic extraction of nucleic acid, when the nucleic acid extractor is used, two test tube racks are taken out firstly, an empty centrifuge tube is placed in one test tube rack, a test tube containing a nucleic acid extraction raw material is placed in the other test tube rack, then the two test tube racks are respectively placed in two placing boxes, a servo motor drives the turntable to rotate to complete centrifugation, the test tube racks containing nucleic acid are positioned under the extraction mechanism after the centrifugation is completed, the nucleic acid is absorbed by an electric negative pressure suction head in the extraction mechanism, the turntable is rotated to position the empty centrifuge tube under the extraction mechanism, and the nucleic acid is placed into the empty centrifuge tube through the extraction mechanism again, so that the operation burden of workers is reduced, and the nucleic acid extraction efficiency is improved;

2. the nucleic acid extractor capable of automatically collecting nucleic acid, provided by the utility model, is provided with the glass plate, the fixed cover made of the transparent material and the movable cover which jointly form a relatively closed space, so that an operator can conveniently observe the extraction process of nucleic acid, the operator can conveniently adjust the centrifugation process, and the subsequent nucleic acid extraction quality is improved.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a nucleic acid extractor capable of automatically collecting nucleic acids according to the present invention;

FIG. 2 is a schematic diagram showing the internal structure of a nucleic acid extractor capable of automatically collecting nucleic acids according to the present invention;

FIG. 3 is a schematic diagram showing the overall structure of a turntable mechanism of a nucleic acid extracting apparatus capable of automatically collecting nucleic acids according to the present invention;

FIG. 4 is a schematic diagram showing the overall structure of an extraction mechanism of a nucleic acid extractor capable of automatically collecting nucleic acids according to the present invention;

FIG. 5 is a schematic diagram showing the overall structure of a shield assembly of a nucleic acid extractor capable of automatically collecting nucleic acids according to the present invention.

In the figure: 1. a console; 2. a touch screen; 3. a front plate; 4. a cover plate; 5. a base; 6. a turntable mechanism; 7. a protective cover assembly; 8. an extraction mechanism; 9. a glass plate; 21. a circular groove; 22. a first placing groove; 23. an arc-shaped chute; 31. a servo motor; 32. a turntable; 33. placing the box; 34. a test tube rack; 35. centrifuging the tube; 36. reinforcing columns; 41. a second placing groove; 51. an electric push rod; 52. mounting a box; 53. a connecting plate; 54. a limiting rod; 55. an electric negative pressure suction head; 61. a fixed cover; 62. a movable cover; 63. and a rotating bearing.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in FIGS. 1-5, a nucleic acid extractor capable of automatically collecting nucleic acid, comprises a console 1, wherein a touch screen 2 is embedded in the front end arc surface of the console 1, a front plate 3 is fixedly installed in the front of the lower end of the console 1, a cover plate 4 is fixedly installed on the lower portion of the rear end of the console 1, a base 5 is fixedly installed on the lower end of the front plate 3, a turntable mechanism 6 is arranged at the upper end of the base 5, a protective cover assembly 7 is arranged on the right portion of the upper end of the base 5, an extraction mechanism 8 is arranged at the lower end of the console 1, the extraction mechanism 8 is positioned above the turntable mechanism 6, a glass plate 9 is fixedly installed between the lower end of the console 1, the lower end of the cover plate 4 and the upper end of the base 5 together, the glass plate 9 is of an L-shaped structure, and the console 1 is electrically connected with the turntable mechanism 6 and the extraction mechanism 8.

The upper end of the base 5 is provided with a circular groove 21, the middle part of the lower wall of the circular groove 21 is provided with a first placing groove 22, the right part of the upper end of the base 5 is provided with an arc sliding groove 23, the arc sliding groove 23 is positioned on the outer side of the circular groove 21, and the movable cover 62 is convenient to rotate due to the design of the arc sliding groove 23.

Carousel mechanism 6 includes servo motor 31, servo motor 31 lower extreme and first standing groove 22 lower wall fixed connection, servo motor 31 output fixed mounting has carousel 32, carousel 32 is located circular slot 21, carousel 32 upper end fixed mounting has six boxes 33 of placing, six boxes 33 of placing use carousel 32 to be annular array distribution as the center, it is provided with test-tube rack 34 to place box 33 inner chamber, be provided with centrifuging tube 35 in the test-tube rack 34, there is reinforced column 36 at carousel 32 upper end middle part through bearing swing joint, reinforced column 36 upper end and the 1 lower extreme fixed connection of platform of controlling, reinforced column 36's design is convenient for improve carousel 32 stability.

The lower end of the console 1 is provided with a second placing groove 41, and the design of the second placing groove 41 is convenient for placing the electric push rod.

Draw mechanism 8 and include electric putter 51, electric putter 51 upper end and second standing groove 41 upper wall fixed connection, electric putter 51 output fixed mounting has mounting box 52, mounting box 52 lower extreme fixed mounting has a plurality of electronic negative pressure suction head 55, a plurality of electronic negative pressure suction head 55 and test-tube rack 34 phase-match, the equal fixed mounting of mounting box 52 left end and right-hand member has connecting plate 53, connecting plate 53 alternates swing joint and has gag lever post 54, gag lever post 54 upper end and control 1 lower extreme fixed connection, electronic negative pressure suction head 55 is prior art, and the quantity of electronic negative pressure suction head 55, the quantity of the equal and test-tube rack 34 hole groove of arrangement, the arrangement is unanimous.

Protection casing subassembly 7 is including fixed cover 61 and swivel bearing 63, fixed cover 61 lower extreme and base 5 go up fixed connection, fixed cover 61 left end and 4 right-hand members fixed connection of apron, and swivel bearing 63 surface movable mounting has movable cover 62, and movable cover 62 activity cup joints at fixed cover 61 surface, and movable cover 62 lower extreme and arc spout 23 sliding connection, fixed cover 61 and movable cover 62 are made by transparent material.

It should be noted that, the utility model is a nucleic acid extractor capable of automatically collecting nucleic acid, through setting up the extraction mechanism 8 and cooperating with the rotary table mechanism 6 to realize the automatic extraction of nucleic acid, when using, take out two test-tube racks 34 at first, put into empty centrifuge tube in a test-tube rack 34, put the test tube containing nucleic acid extraction raw materials in another test-tube rack 34, then put two test-tube racks 34 into two respectively and put box 33, drive the rotary table 32 to rotate and finish centrifuging through the servomotor 31, then close the movable cover 62, and then start the servomotor 31 through the touch-control screen 2, the output end of the servomotor 31 drives the rotary table 32 to rotate, after certain time the centrifugal operation is finished, and make the test-tube rack 34 that finishes centrifuging locate just under the extraction mechanism 8, extend and drive the mounting box 52 to descend through the output end of the electric push rod 51, until the electric negative pressure electric suction head 55 deepens into the test tube, then absorb through electronic negative pressure suction head 55 and accomplish centrifugal nucleic acid, electric putter 51 resets after the absorption is accomplished, rethread servo motor 31 rotates carousel 32 and makes empty centrifuging tube be located and draws 8 below of mechanism, extend once more and drive electronic negative pressure suction head and go deep into the centrifuging tube and place into empty centrifuging tube with nucleic acid through electric putter 51 output, last operating personnel takes out the test-tube rack 34 of placing the centrifuging tube, accomplish whole nucleic acid extraction process, through the glass board 9 that sets up L shape, the fixed cover 61 that transparent material made and the extraction process of the operating personnel observation nucleic acid of being convenient for of activity cover 62, make things convenient for the centrifugal process of operating personnel adjustment, improve follow-up nucleic acid and draw the quality.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A nucleic acid extractor capable of automatically collecting nucleic acid, comprising a console (1), characterized in that: a touch screen (2) is embedded in the arc surface at the front end of the console (1), a front plate (3) is fixedly arranged at the front part of the lower end of the console (1), a cover plate (4) is fixedly arranged at the lower part of the rear end of the console (1), a base (5) is fixedly arranged at the lower end of the front plate (3), a turntable mechanism (6) is arranged at the upper end of the base (5), a protective cover component (7) is arranged at the right part of the upper end of the base (5), the lower end of the console (1) is provided with an extraction mechanism (8), the extraction mechanism (8) is positioned above the turntable mechanism (6), glass plates (9) are fixedly arranged among the lower end of the control platform (1), the lower end of the cover plate (4) and the upper end of the base (5), the glass plate (9) is of an L-shaped structure, and the console (1) is electrically connected with the turntable mechanism (6) and the extraction mechanism (8).

2. The nucleic acid extractor capable of automatically collecting nucleic acid according to claim 1, wherein: open base (5) upper end has circular slot (21), open circular slot (21) lower wall middle part has first standing groove (22), open base (5) upper end right part has arc spout (23), arc spout (23) are located the circular slot (21) outside.

3. The nucleic acid extractor capable of automatically collecting nucleic acid according to claim 2, wherein: carousel mechanism (6) include servo motor (31), servo motor (31) lower extreme and first standing groove (22) lower wall fixed connection, servo motor (31) output fixed mounting has carousel (32), carousel (32) are located circular slot (21), carousel (32) upper end fixed mounting has six to place box (33), six place box (33) and use carousel (32) to be the annular array distribution as the center, it is provided with test-tube rack (34) to place box (33) inner chamber, be provided with centrifuging tube (35) in test-tube rack (34), there is reinforced column (36) carousel (32) upper end middle part through bearing swing joint, reinforced column (36) upper end and control platform (1) lower extreme fixed connection.

4. The nucleic acid extractor of claim 3, wherein the nucleic acid extractor comprises: the lower end of the control platform (1) is provided with a second placing groove (41).

5. The nucleic acid extractor of claim 4, wherein the nucleic acid extractor comprises: draw mechanism (8) including electric putter (51), electric putter (51) upper end and second standing groove (41) upper wall fixed connection, electric putter (51) output fixed mounting has mounting box (52), mounting box (52) lower extreme fixed mounting has a plurality of electronic negative pressure suction head (55), a plurality of electronic negative pressure suction head (55) and test-tube rack (34) phase-match, mounting box (52) left end and the equal fixed mounting of right-hand member have connecting plate (53), connecting plate (53) interlude swing joint has gag lever post (54), gag lever post (54) upper end and control platform (1) lower extreme fixed connection.

6. The nucleic acid extractor of claim 5, wherein the nucleic acid extractor comprises: protection casing subassembly (7) are including fixed cover (61) and swivel bearing (63), fixed cover (61) lower extreme and base (5) go up fixed connection, fixed cover (61) left end and apron (4) right-hand member fixed connection, swivel bearing (63) surface movable mounting has movable cover (62), movable cover (62) activity is cup jointed at fixed cover (61) surface, movable cover (62) lower extreme and arc spout (23) sliding connection.