CN215757358U

CN215757358U - Multi-sample universal nucleic acid extractor

Info

Publication number: CN215757358U
Application number: CN202121758608.2U
Authority: CN
Inventors: 许恒
Original assignee: Wuhan Yingrui Biotechnology Co ltd
Current assignee: Wuhan Yingrui Biotechnology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-08
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the technical field of nucleic acid extraction instruments, and discloses a multi-sample general type nucleic acid extraction instrument which comprises a shell, wherein a supporting arm is fixedly connected to the right side of the shell, a connecting piece is movably connected to the inside of the supporting arm, a fixed arm is fixedly connected to the outer side of the connecting piece, a transparent cover is fixedly connected to the inner side of the fixed arm, a protective tube is fixedly connected to the right side of the top of the transparent cover, a sealing cover is connected to the outer portion of the top end of the protective tube in a threaded mode, an extraction instrument is fixedly connected to the left side of the shell, and a clamping block is fixedly connected to the front side of the extraction instrument. This general type nucleic acid of many samples draws appearance utilizes control button to control CD-ROM drive motor and electric putter, can operate without opening the translucent cover, realizes the automation of sample and laying-out, and CD-ROM drive motor can be in proper order will place the sample on the platform and send into wherein when drawing the appearance sample, adopts two kinds of control mode more intelligent.

Description

Multi-sample universal nucleic acid extractor

Technical Field

The utility model relates to the technical field of nucleic acid extractors, in particular to a multi-sample universal nucleic acid extractor.

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 nucleic acid extractor adopts the working principle of automatic transmission and sequential detection, but when extracts are put into or taken out of equipment, manual operation and placement are needed, and the automation degree is low, so that the multi-sample general nucleic acid extractor is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a multi-sample general nucleic acid extractor which has the advantages of automatic sample storage and sampling, and solves the problems that the automation degree is low because the extract needs to be manually operated and placed when being put into or taken out of equipment.

(II) technical scheme

In order to realize the purpose of automatic sample storage and sampling, the utility model provides the following technical scheme:

a multi-sample universal nucleic acid extractor comprises a shell, wherein a supporting arm is fixedly connected to the right side of the shell, a connecting piece is movably connected to the inner portion of the supporting arm, a fixing arm is fixedly connected to the outer side of the connecting piece, a transparent cover is fixedly connected to the inner side of the fixing arm, a protective tube is fixedly connected to the right side of the top of the transparent cover, a sealing cover is in threaded connection with the outer portion of the top end of the protective tube, an extractor is fixedly connected to the left side of the shell, a clamping block is fixedly connected to the front side of the extractor, a spring is fixedly mounted on the left side wall of the clamping block, a stop block located on the inner side of the clamping block is fixedly mounted at one end, away from the clamping block, of the spring, a fixing layer plate is fixedly connected to the inner side of the shell, an annular rail is fixedly connected to the top of the fixing layer plate, a movable sliding block is slidably connected to the top of the annular rail, and a movable disc is fixedly connected to the top of the movable sliding block, the top of movable disc equidistance fixed mounting has a plurality of electric putter, electric putter's top fixed mounting has the layer board, the platform is placed to the top fixedly connected with of layer board, the middle part fixed mounting of fixed plywood bottom has driving motor, the positive fixed mounting of shell has control button.

As a still further scheme of the utility model: the fixed arm includes connecting rod and support frame, the one end and the support frame fixed connection of connecting rod, and the other end and the connecting piece movable wheel of connecting rod are connected, and the support frame is the arcuation.

As a still further scheme of the utility model: the right side at transparent cover top has seted up the feed inlet, and feed inlet and pillar intercommunication are connected.

As a still further scheme of the utility model: the bottom that spring one end was kept away from to the dog and the left side contact at translucent cover top, the dog includes limiting plate, dog and plectrum, limiting plate position and fixture block sliding connection, plectrum fixed connection is in the front of dog.

As a still further scheme of the utility model: a circular opening is formed in the middle of the top end of the fixing layer plate, and the circular opening is sleeved with a driving shaft of the driving motor.

As a still further scheme of the utility model: the driving shaft of the driving motor is fixedly connected with the movable disc, and the electric push rods are annularly and equidistantly distributed on the top of the movable disc.

(III) advantageous effects

Compared with the prior art, the utility model provides a multi-sample universal nucleic acid extractor, which has the following beneficial effects:

this general type nucleic acid of many samples draws appearance controls driving motor and electric putter through utilizing control button and accomplishes the sample and the laying-out to the sample, can operate without opening the translucent cover, realizes the automation of sample and laying-out, and driving motor can send into wherein in proper order the sample of placing the bench when drawing the appearance sample, adopts two kinds of control mode more intelligent.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a front cross-sectional view of a structural shell of the present invention.

In the figure: the device comprises a shell 1, a supporting arm 2, a connecting piece 3, a fixing arm 4, a transparent cover 5, a protective tube 6, a sealing cover 7, an extraction instrument 8, a clamping block 9, a spring 10, a stop block 11, a fixing layer plate 12, an annular track 13, a movable sliding block 14, a movable disc 15, an electric push rod 16, a supporting plate 17, a placing table 18, a driving motor 19 and a control button 20.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, which should not be construed as limiting the utility model.

It should be noted that these drawings are simplified schematic views, and only the basic structure of the present invention is described in a schematic manner, and therefore, only the configuration related to the present invention is shown.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Referring to fig. 1-3, a general multi-sample nucleic acid extractor comprises a housing 1, a supporting arm 2 is fixedly connected to the right side of the housing 1, a connecting member 3 is movably connected to the inside of the supporting arm 2, a fixing arm 4 is fixedly connected to the outside of the connecting member 3, the fixing arm 4 comprises a connecting rod and a supporting frame, one end of the connecting rod is fixedly connected to the supporting frame, the other end of the connecting rod is connected to a movable wheel of the connecting member 3, the supporting frame is arc-shaped, a transparent cover 5 is fixedly connected to the inside of the fixing arm 4, a feed inlet is formed in the right side of the top of the transparent cover 5 and is communicated with a protection tube 6, a sealing cover 7 is screwed to the outside of the top end of the protection tube 6, an extractor 8 is fixedly connected to the left side of the housing 1, a clamping block 9 is fixedly connected to the front side of the extractor 8, and a spring 10 is fixedly installed on the left side wall of the clamping block 9, a stop block 11 positioned on the inner side of the clamping block 9 is fixedly arranged at one end, far away from the clamping block 9, of the spring 10, the bottom of one end, far away from the spring 10, of the stop block 11 is in contact with the left side of the top of the transparent cover 5, the stop block 11 comprises a limiting plate, a stop block and a shifting piece, the limiting plate is in sliding connection with the clamping block 9, the shifting piece is fixedly connected to the front of the stop block 11, a fixed layer plate 12 is fixedly connected to the inner side of the shell 1, a circular opening is formed in the middle of the top end of the fixed layer plate 12 and is sleeved with a driving shaft of a driving motor 19, an annular rail 13 is fixedly connected to the top of the fixed layer plate 12, a movable sliding block 14 is slidably connected to the top of the annular rail 13, a movable disc 15 is fixedly connected to the top of the movable block 14, a plurality of electric push rods 16 are fixedly arranged on the top of the movable disc 15 at equal intervals, the plurality of electric push rods 16 are distributed on the top of the movable disc 15 at equal intervals, a supporting plate 17 is fixedly arranged on the top of the electric push rods, platform 18 is placed to the top fixedly connected with of layer board 17, and the middle part fixed mounting of fixed layer board 12 bottom has driving motor 19, driving motor 19's drive shaft and activity dish 15 fixed connection, and the front fixed mounting of shell 1 has control button 20 to the mesh that can automatic deposit appearance and sample has been reached.

The working principle of the utility model is as follows: unscrewing the sealing cover 7 to separate the sealing cover from the protective tube 6, operating the control button 20 to control the driving motor 19 and the electric push rods 16, the driving motor 19 drives the movable disc 15 to rotate, the movable disc 15 can sequentially drive the electric push rods 16 to the bottom of the protective tube 6 in the rotating process, when the electric push rods 16 are positioned at the bottom of the protective tube 6, operating the control button 20 to extend the electric push rods 20 upwards to lift the supporting plate 17 upwards from the protective tube 6, placing a sample in the placing table 18, then operating the control button 20 again to retract the electric push rods 16 into the transparent cover 5, screwing the sealing cover 7 to sequentially send the placing table 18 into the extractor 8 for extraction under the action of the driving motor 19, pressing the handle pushing block 11 to enable the transparent cover 5 to move when internal equipment needs to be operated, rotating the transparent cover 5 to expose the internal equipment in a rotating mode, and facilitating the maintenance of the internal equipment, therefore, the problem that the automation degree is low because the extract needs to be manually operated and placed when being put into or taken out of the equipment is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-sample universal nucleic acid extractor comprises a shell (1), and is characterized in that: the right side of the shell (1) is fixedly connected with a supporting arm (2), the inside of the supporting arm (2) is movably connected with a connecting piece (3), the outside of the connecting piece (3) is fixedly connected with a fixed arm (4), the inner side of the fixed arm (4) is fixedly connected with a transparent cover (5), the right side of the top of the transparent cover (5) is fixedly connected with a protective tube (6), the outer thread on the top end of the protective tube (6) is connected with a sealing cover (7), the left side of the shell (1) is fixedly connected with an extraction instrument (8), the front of the extraction instrument (8) is fixedly connected with a clamping block (9), the left side wall of the clamping block (9) is fixedly provided with a spring (10), one end of the spring (10) far away from the clamping block (9) is fixedly provided with a clamping block (11) positioned on the inner side of the clamping block (9), and the inner side of the shell (1) is fixedly connected with a fixed layer plate (12), the utility model discloses a fixed plywood, including shell (1), top fixedly connected with annular rail (13) of fixed plywood (12), the top sliding connection of annular rail (13) has movable slider (14), the top fixedly connected with activity dish (15) of activity slider (14), the top equidistance fixed mounting of activity dish (15) has a plurality of electric putter (16), the top fixed mounting of electric putter (16) has layer board (17), platform (18) are placed to the top fixedly connected with of layer board (17), the middle part fixed mounting of fixed plywood (12) bottom has driving motor (19), the positive fixed mounting of shell (1) has control button (20).

2. The universal nucleic acid extractor of claim 1, wherein: the fixed arm (4) comprises a connecting rod and a supporting frame, one end of the connecting rod is fixedly connected with the supporting frame, the other end of the connecting rod is connected with the movable wheel of the connecting piece (3), and the supporting frame is in an arc shape.

3. The universal nucleic acid extractor of claim 1, wherein: the right side of the top of the transparent cover (5) is provided with a feed inlet which is communicated and connected with the protective pipe (6).

4. The universal nucleic acid extractor of claim 1, wherein: the bottom of spring (10) one end and the left side contact at translucent cover (5) top are kept away from in dog (11), and dog (11) include limiting plate, dog and plectrum, and limiting plate position and fixture block (9) sliding connection, plectrum fixed connection are in the front of dog (11).

5. The universal nucleic acid extractor of claim 1, wherein: the middle part of the top end of the fixed layer plate (12) is provided with a circular opening, and the circular opening is sleeved with a driving shaft of the driving motor (19).

6. The universal nucleic acid extractor of claim 1, wherein: the driving shaft of the driving motor (19) is fixedly connected with the movable disc (15), and the electric push rods (16) are annularly and equidistantly distributed on the top of the movable disc (15).