CN215288725U

CN215288725U - Liquid preparation device for gene detection kit

Info

Publication number: CN215288725U
Application number: CN202023338232.8U
Authority: CN
Inventors: 董辉; 金维荣; 秦红友; 周蓉
Original assignee: Nanjing Shenyou Biotechnology Co ltd
Current assignee: Nanjing Shenyou Biotechnology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-24
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a liquid preparation device for a gene detection kit, which comprises a bottom plate and a driving motor, wherein supporting legs are fixed at four corners of the bottom plate, a crank and an outer sheave are rotationally connected to the top surface of the bottom plate, the crank is in meshing transmission with the outer sheave, and the top center of the outer sheave is in transmission connection with a turntable through a transmission shaft; the top surface of the turntable is uniformly provided with a plurality of placing holes which are arranged in an arc shape, and the diameters of the placing holes are reduced from large to small; in the using process, the outer groove wheel can be driven to intermittently rotate by the rotary driving mechanism so as to drive the tubular kit on the rotary table to intermittently swing, so that the aim of oscillating and dispensing the liquid is fulfilled, and compared with the traditional operation mode, the manual labor can be saved; meanwhile, the arrangement of the plurality of placing holes enables the tubular reagent boxes to synchronously oscillate, so that the working efficiency is improved; the diameter size of placing the hole also is provided with the multiple, makes it can be applicable to the tubulose kit of multiple size, and the commonality is better.

Description

Liquid preparation device for gene detection kit

Technical Field

The utility model relates to a gene detection area, concretely relates to gene detect reagent box is with joining in marriage liquid device.

Background

The gene is a genetic basic unit, carries DNA or RNA sequence of genetic information, transmits the genetic information to the next generation through replication, and guides the synthesis of protein to express the genetic information carried by the gene, thereby controlling the character expression of organism individuals. The gene detection is a technique for detecting DNA by blood, other body fluids or cells, and is a method for taking peripheral venous blood or other tissue cells of a detected person, amplifying the gene information, detecting DNA molecular information in the cells of the detected person by a specific device, and analyzing whether the gene type, the gene defect and the expression function contained in the DNA molecular information are normal or not, so that people can know the gene information of themselves, and the etiology is determined or the risk of a certain disease of the body is predicted.

Reagents for gene detection are usually contained in a tubular kit, the reagents in the tubular kit are usually required to be mixed and shaken up in the using process for liquid preparation, the tubular kit has various diameter sizes, the conventional operation mode is manual direct shaking up, but when batch detection is carried out, the consumed time is relatively more, and the labor intensity is relatively higher.

Therefore, how to solve the defects of the prior art is a subject of the present invention.

Disclosure of Invention

In order to solve the problem, the utility model discloses a liquid preparation device for a gene detection kit.

In order to achieve the above purpose, the utility model provides a following technical scheme: a liquid preparation device for a gene detection kit comprises a bottom plate and a driving motor, wherein supporting legs are fixed at four corners of the bottom plate, a crank and an outer grooved wheel are rotationally connected to the top surface of the bottom plate, the crank is in meshing transmission with the outer grooved wheel, and the center of the top of the outer grooved wheel is in transmission connection with a rotary table through a transmission shaft;

the top surface of the turntable is uniformly provided with a plurality of placing holes, the placing holes are arranged in an arc shape, and the diameters of the placing holes are sequentially reduced from large to small;

a locking stud penetrates through the turntable along the circumferential direction of the turntable and corresponds to each placing hole through threads, and the threaded end of the locking stud extends into the placing hole and is rotatably connected with a pressing piece;

the driving motor is fixed on the bottom surface of the bottom plate, and a power output shaft of the driving motor is in transmission connection with the center of the crank.

Further, place downthehole still to be provided with the silica gel cover, this silica gel cover is cylindricly, the diameter of silica gel cover reduces from top to bottom gradually, the top of silica gel cover is uncovered, the bottom seal of silica gel cover sets up.

Further, the pressing piece is disc-shaped and is a rubber piece.

Furthermore, a timer and a single chip microcomputer are further installed on the side portion of the bottom plate, the signal output end of the timer is electrically connected with the signal input end of the single chip microcomputer, and the signal output end of the single chip microcomputer is electrically connected with the driving motor.

Furthermore, the transmission shaft is a D-shaped shaft, a slot matched with the D-shaped shaft is formed in the center of the bottom surface of the turntable corresponding to the D-shaped shaft, and the D-shaped shaft is detachably inserted into the slot of the turntable.

Compared with the prior art, the utility model has the advantages of as follows: the bottom plate of the liquid preparation device is rotatably connected with a crank and an outer grooved wheel, the top surface of the outer grooved wheel is connected with a rotary table in a transmission way through a transmission shaft, a placing hole for placing a tubular kit is fixed on the top surface of the rotary table, the crank and the outer grooved wheel are meshed for transmission to form a clearance driving mechanism, and the outer grooved wheel can be driven to intermittently rotate through a rotary driving mechanism in the using process so as to drive the tubular kit on the rotary table to intermittently swing, so that the aim of oscillating and preparing liquid is fulfilled; meanwhile, the arrangement of the plurality of placing holes enables the tubular reagent boxes to synchronously oscillate, so that the working efficiency is improved; the diameter size of placing the hole also is provided with the multiple, makes it can be applicable to the tubulose kit of multiple size, and the commonality is better.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of FIG. 1;

fig. 3 is a schematic structural view of the silica gel cover in the embodiment of the present invention;

fig. 4 is a schematic structural view of a locking stud.

List of reference numerals: the device comprises a base plate 100, a crank 101, an outer sheave 102, a turntable 103, a placing hole 104, a locking stud 105, a pressing sheet 106, a supporting leg 107, a silica gel sleeve 142 and a driving motor 200.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): referring to fig. 1-4, a liquid preparation device for a gene detection kit comprises a bottom plate 100 and a driving motor 200, wherein supporting legs 107 are fixed at four corners of the bottom plate 100, and the supporting legs 107 can be rubber supporting legs and can play a certain role in vibration reduction;

the top surface of the bottom plate 100 is rotatably connected with a crank 101 and an outer sheave 102, the crank 101 is in meshing transmission with the outer sheave 102, the top center of the outer sheave 102 is in transmission connection with a turntable 103 through a transmission shaft, specifically, the transmission shaft is a D-shaped shaft, the bottom center of the turntable 103 is provided with a slot matched with the D-shaped shaft corresponding to the D-shaped shaft, and the D-shaped shaft is detachably inserted into the slot of the turntable 103; the detachable cooperation of the two facilitates the whole taking down of the turntable 103 and the whole movement of the tubular reagent box placed on the turntable 103;

the crank 101 adopts a crank with a round pin, and the crank 101 and the outer sheave 102 jointly form a stepping movement sheave mechanism for intermittent transmission;

a plurality of placing holes 104 are uniformly formed in the top surface of the turntable 103, the placing holes 104 are arranged in an arc shape, and the diameters of the placing holes 104 are sequentially reduced from large to small; the placement hole 104 is used for placing a tubular kit; different sized placement holes 104 are used for placement of tubular reagent cartridges corresponding to different diameters;

a locking stud 105 is threaded on the turntable 103 along the circumferential direction corresponding to each placing hole 104, and the threaded end of the locking stud 105 extends into the placing hole 104 and is rotatably connected with a pressing sheet 106;

during operation, the tubular reagent kit is inserted into the placing hole 104, and the locking stud 105 is rotated and screwed, so that the pressing sheet 106 at the end part of the locking stud 105 is pressed against the outer wall of the tubular reagent kit to fix the tubular reagent kit;

the driving motor 200 is fixed on the bottom surface of the bottom plate 100, and a power output shaft of the driving motor 200 is in transmission connection with the center of the crank 101;

in the using process, a tubular reagent kit is inserted into the placing hole 104 on the top surface of the turntable 103, and the locking stud 105 is rotated and screwed, so that the pressing sheet 106 at the end part of the locking stud 105 is pressed against the outer wall of the tubular reagent kit to fix the tubular reagent kit; the crank 101 and the grooved pulley 102 are meshed for transmission to form a clearance driving mechanism, the grooved pulley 102 is driven to intermittently rotate by the driving motor 200 so as to drive the tubular reagent kit on the turntable 103 to intermittently swing, and therefore the purpose of oscillating the tubular reagent kit is achieved;

in order to avoid scratching the surface of the tubular kit when the tubular kit is inserted into the placing hole 104, a silicone sleeve 142 is further arranged in the placing hole 104, the silicone sleeve 142 is cylindrical, the diameter of the silicone sleeve 142 is gradually reduced from top to bottom, the top end of the silicone sleeve 142 is open, and the bottom end of the silicone sleeve 142 is sealed.

The pressing sheet 106 is disc-shaped, and the pressing sheet 106 is a rubber sheet and can play a certain role in buffering.

The lateral part of the bottom plate 100 is also provided with a timer and a single chip microcomputer, the signal output end of the timer is electrically connected with the signal input end of the single chip microcomputer, the signal output end of the single chip microcomputer is electrically connected with the driving motor 200, and the working time of the driving motor 200 can be set through the timer so as to achieve the purpose of timed oscillation liquid distribution.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features.

Claims

1. A gene detect reagent box is with joining in marriage liquid device which characterized in that: the device comprises a bottom plate (100) and a driving motor (200), wherein supporting legs (107) are fixed at four corners of the bottom plate (100), a crank (101) and an outer grooved wheel (102) are rotationally connected to the top surface of the bottom plate (100), the crank (101) is in meshing transmission with the outer grooved wheel (102), and the top center of the outer grooved wheel (102) is in transmission connection with a turntable (103) through a transmission shaft;

a plurality of placing holes (104) are uniformly formed in the top surface of the turntable (103), the placing holes (104) are arranged in an arc shape, and the diameters of the placing holes (104) are sequentially reduced from large to small;

a locking stud (105) penetrates through the turntable (103) along the circumferential direction of the turntable and corresponds to each placing hole (104) through threads, and the threaded end of the locking stud (105) extends into the placing hole (104) and is rotatably connected with a pressing sheet (106);

the driving motor (200) is fixed on the bottom surface of the bottom plate (100), and a power output shaft of the driving motor (200) is in transmission connection with the center of the crank (101).

2. The liquid preparation apparatus for gene detection kit according to claim 1, characterized in that: the novel LED lamp is characterized in that a silica gel sleeve (142) is further arranged in the placing hole (104), the silica gel sleeve (142) is cylindrical, the diameter of the silica gel sleeve (142) is gradually reduced from top to bottom, the top end of the silica gel sleeve (142) is open, and the bottom end of the silica gel sleeve (142) is sealed.

3. The liquid preparation apparatus for gene detection kit according to claim 1, characterized in that: the pressing piece (106) is disc-shaped, and the pressing piece (106) is a rubber piece.

4. The liquid preparation apparatus for gene detection kit according to claim 1, characterized in that: the side of the bottom plate (100) is also provided with a timer and a single chip microcomputer, the signal output end of the timer is electrically connected with the signal input end of the single chip microcomputer, and the signal output end of the single chip microcomputer is electrically connected with the driving motor (200).

5. The liquid preparation apparatus for gene detection kit according to claim 1, characterized in that: the transmission shaft is a D-shaped shaft, a slot matched with the D-shaped shaft is formed in the center of the bottom surface of the turntable (103) corresponding to the D-shaped shaft, and the D-shaped shaft is detachably inserted into the slot of the turntable (103).