CN219117408U

CN219117408U - Gene detection tissue cell extraction device

Info

Publication number: CN219117408U
Application number: CN202223356368.0U
Authority: CN
Inventors: 聂露
Original assignee: Hefei Zhonghe Zhongtong Lanbo Medical Laboratory Co ltd
Current assignee: Hefei Zhonghe Zhongtong Lanbo Medical Laboratory Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-02
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a gene detection tissue cell extraction device which comprises a base, a motor and a touch panel, wherein the base is rotationally connected with a bearing disc, the middle part of the bearing disc is provided with a through hole, the lower end of a centrifugal test tube is connected with a valve, the base is connected with a lifting arm, the upper end of the lifting arm is connected with a liquid injection block, the top end of the liquid injection block is provided with a liquid injection groove, the liquid injection groove is sleeved with a pressurizing ring, the middle part of the liquid injection groove is connected with an injection pipe, the injection pipe is connected with a hydraulic pipe, and the touch panel, the motor, the lifting arm and the hydraulic pipe are all electrically connected with an external power supply. The utility model has simple structure, the centrifugal test tube obtains fixed clamping force in the upper direction and the lower direction through the close fit of the pressurizing ring, the bearing plate and the centrifugal test tube, the integrity and the stability of the device and the centrifugal test tube are improved, the repeated procedures of waste liquid discharge and catalyst liquid addition are realized through the hydraulic pipe and the valve without taking and placing the centrifugal test tube, the convenience of centrifugal operation is improved, and the possibility of cross contamination caused by repeatedly taking and placing the centrifugal test tube is reduced.

Description

Gene detection tissue cell extraction device

Technical Field

The utility model relates to the technical field of extraction devices, in particular to a gene detection tissue cell extraction device.

Background

The differential centrifugation method is a common cell experiment extraction mode, different substances in a medium can be separated by using different centrifugal rotating speeds, and the substances are extracted one by one in a repeated centrifugation mode, but after the traditional operation steps are finished, as sediment is arranged at the bottom layer, waste liquid is required to be led out, then a quantitative solution such as PBS buffer solution is added into a reagent tube, and the subsequent secondary centrifugation operation is carried out at a higher rotating speed, and in the operation process, experimenters need to repeatedly take and put the reagent tube, so that the complexity in the experiment process is increased, and the possibility of cross contamination caused by repeatedly taking and putting the test tube is increased.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a gene detection tissue cell extraction device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a gene detection tissue cell extraction element, the on-line screen storage device comprises a base, the inside motor that is equipped with of base, touch panel is seted up to the base lateral wall, the base upper end rotates and connects the receiving dish, the receiving dish is connected through drive assembly with the motor, the through hole is seted up at the middle part of receiving dish, the centrifugal test tube is cup jointed to through hole and receiving dish inner wall, the valve is connected to centrifugal test tube lower extreme, base upper end fixed connection lifting arm, lifting arm upper end fixed connection annotates the liquid piece, annotate the liquid piece and correspond centrifugal test tube top and set up annotate the cistern, annotate the cistern inner wall and rotate and cup joint the clamping ring, the clamping ring inner wall is connected with centrifugal test tube outer wall laminating, and annotate the inside injection tube of cistern middle part connection output decurrent, the inside hydraulic pipe of annotate the cistern is connected to the injection tube input, the touch panel, the motor, the lifting arm, the hydraulic pipe is all connected with external power electricity.

Preferably, the motor is a brake motor.

Preferably, the syringe is of conical configuration and the syringe remains sealed without internal pressurization.

Preferably, the inner wall of the hydraulic pipe is connected with the electric piston in a sliding manner, and the electric piston is electrically connected with the touch panel.

Preferably, the pressurizing ring is rotatably sleeved on the inner wall of the liquid injection groove, and the pressurizing ring is connected with the rubber cushion on the joint surface of the centrifugal test tube.

Preferably, the side wall of the liquid injection block is provided with a perspective glass strip corresponding to the hydraulic pipe, and the perspective glass strip is embedded in the side wall of the liquid injection block.

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

1. the centrifugal test tube clamping device is simple in structure, and the centrifugal test tube clamping device have the advantages that the clamping device is tightly attached to the centrifugal test tube through the pressurizing ring and the receiving disc, so that the centrifugal test tube can obtain fixed clamping forces in the upper direction and the lower direction, and the integrity and the stability of the device and the centrifugal test tube are improved in the centrifugal operation process;

2. according to the utility model, quantitative catalytic liquid can be input into the centrifugal test tube from the injection tube through the hydraulic tube, and the discharge of waste liquid is realized through the valve, so that an experimenter does not need to repeatedly take and put the centrifugal test tube to carry out repeated procedures of waste liquid discharge and catalytic liquid addition, the convenience of centrifugal operation is greatly improved, the extraction efficiency is improved, the process flow is simplified, and the possibility of cross contamination caused by repeatedly taking and putting the centrifugal test tube is reduced;

3. in the use of the utility model, personnel can set the total times of centrifugal operation through the touch panel according to the tissue cell extraction requirement, preset the motor rotation speed and single-group rotation time, and perform step control on the extrusion degree of the hydraulic pipe, thereby further improving the convenience and autonomy of experimental operation and increasing the integrity of the device.

Drawings

In order to more particularly and intuitively illustrate an embodiment of the present utility model or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.

FIG. 1 is a schematic diagram of a structure according to the present utility model;

fig. 2 is a schematic side view of a cross-sectional structure according to the present utility model.

In the figure: base 1, lifting arm 2, annotate liquid piece 3, centrifugal test tube 4, annotate cistern 5, pressurization ring 6, injection tube 7, hydraulic pressure pipe 8, touch panel 9, motor 10, receiving dish 11, valve 12, perspective glass strip 13.

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.

Referring to fig. 1-2, a gene detection tissue cell extraction device comprises a base 1, a motor 10 is arranged in the base 1, a touch panel 9 is arranged on the side wall of the base 1, the upper end of the base 1 is rotationally connected with a receiving disc 11, the receiving disc 11 is connected with the motor 10 through a transmission component, a through hole is arranged in the middle of the receiving disc 11, the through hole and the inner wall of the receiving disc 11 are sleeved with a centrifugal test tube 4, the lower end of the centrifugal test tube 4 is connected with a valve 12, the upper end of the base 1 is fixedly connected with a lifting arm 2, the upper end of the lifting arm 2 is fixedly connected with a liquid injection block 3, the liquid injection block 3 corresponds to the top end of the centrifugal test tube 4 and is provided with a liquid injection groove 5, the inner wall of the liquid injection groove 5 is rotationally sleeved with a pressurizing ring 6, the inner wall of the pressurizing ring 6 is in fit connection with the outer wall of the centrifugal test tube 4, the middle of the liquid injection groove 5 is connected with a downward injection tube 7, the input end of the injection tube 7 is connected with a hydraulic tube 8 in the liquid injection groove 5, and the touch panel 9, the motor 10, the lifting arm 2 and the hydraulic tube 8 are all electrically connected with an external power supply.

In the experimental operation process, the experimenter adds sufficient catalyst liquid into the hydraulic tube 8 through the liquid injection hole of the liquid injection block 3 in advance, drive the lifting arm 2 through the touch panel 9 to drive the liquid injection block 3 to ascend, the centrifugal test tube 4 is placed at the position of the bearing disc 11 on the manual alignment base 1, drive the lifting arm 2 to drive the liquid injection block 3 to descend, make the outer wall of the centrifugal test tube 4 closely adhere to the inner wall of the bearing disc 11 and the pressurizing ring 6, realize fixing the centrifugal test tube 4 from the upper and lower directions of the centrifugal test tube 4, the integrity and stability of the device and the centrifugal test tube 4 are improved in the centrifugal operation process, and the injection tube 7 is inserted into the centrifugal test tube 4, quantitative catalyst liquid is input into the centrifugal test tube 4 from the injection tube 7 through the hydraulic tube 8, the driving motor 10 drives the centrifugal test tube 4 to perform centrifugal rotation, when the centrifugal operation is completed once, the centrifugal rotation of the centrifugal test tube 4 is stopped, the waste liquid in the centrifugal test tube 4 is discharged through the valve 12, after the discharge is completed, the quantitative catalyst liquid is input into the centrifugal test tube 4 through the hydraulic tube 8 from the injection tube 7, the centrifugal test tube 4 can be started again, and the subsequent centrifugal operation is performed.

In this process, the experimenter need not to carry out the repeated process that waste liquid discharged and catalytic liquid added through repeatedly getting put centrifugal test tube 4, very big improvement centrifugal operation's convenience, extraction efficiency has been improved, simplified the technological process, and reduced because of repeatedly getting put centrifugal test tube 4 and cause cross contamination's possibility, and personnel can set for centrifugal operation's total number of times through touch panel 9 according to the tissue cell extraction demand, and preset motor 10 rotational speed, single group rotation time, and carry out step nature control to hydraulic pressure pipe 8's extrusion degree, make centrifugal test tube 4 realize automatic operation of filling catalytic liquid, further improved experimental operation's convenience and autonomy, increase the wholeness of device.

In this case, the motor 10 is a brake motor, which further increases the stability in centrifugal rotation.

In the present case, the syringe 7 adopts a cone structure, and the syringe 7 keeps sealed under the condition of no internal pressurization, increasing the tightness of the syringe 7 itself and the connection with the centrifugal test tube 4.

In the scheme, the inner wall of the hydraulic pipe 8 is slidably connected with the electric piston, the electric piston is electrically connected with the touch panel 9, the integrity of the device is improved, and the capacity of the hydraulic pipe 8 for outputting liquid each time can be realized through the touch panel 9.

In the scheme, the pressurizing ring 6 is rotationally sleeved on the inner wall of the liquid injection groove 5, and the pressurizing ring 6 is connected with a rubber cushion on the joint surface of the centrifugal test tube 4, so that the joint tightness of the pressurizing ring 6 and the centrifugal test tube 4 is improved.

In the scheme, the side wall of the liquid injection block 3 is provided with a perspective glass strip 13 corresponding to the hydraulic pipe 8, and the perspective glass strip 13 is embedded inside the side wall of the liquid injection block 3, so that an operator can know the residual amount of the solution inside the hydraulic pipe 8 from the outside.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a gene detection tissue cell extraction element, including base (1), a serial communication port, inside motor (10) that is equipped with of base (1), touch panel (9) are seted up to base (1) lateral wall, base (1) upper end rotates and connects and accept dish (11), accept dish (11) and motor (10) and be connected through drive assembly, the through-hole is offered at the middle part of accepting dish (11), centrifugal test tube (4) are cup jointed to through-hole and accept dish (11) inner wall, valve (12) are connected to centrifugal test tube (4) lower extreme, base (1) upper end fixed connection lifting arm (2), annotate liquid piece (3) and correspond centrifugal test tube (4) top and offer annotate cistern (5), annotate liquid cistern (5) inner wall rotation and cup joint pressurization ring (6), pressurization ring (6) inner wall and centrifugal test tube (4) outer wall laminating are connected, and annotate liquid cistern (5) middle part and be connected injection tube (7) with output decurrent, annotate liquid pressure pipe (8) inside injection cistern (5) are connected to injection tube (7), touch panel (9), motor lifting arm (2), hydraulic pressure all are connected with external power supply.

2. The apparatus of claim 1, wherein the motor (10) is a brake motor.

3. The device for extracting tissue cells for gene assaying according to claim 2 wherein said injection tube (7) has a cone structure and said injection tube (7) is kept sealed without internal pressurization.

4. A device for extracting tissue cells for gene detection according to claim 3, wherein the inner wall of the hydraulic tube (8) is slidingly connected with an electric piston, and the electric piston is electrically connected with the touch panel (9).

5. The device for extracting the tissue cells for gene detection according to claim 4, wherein the pressurizing ring (6) is rotatably sleeved on the inner wall of the liquid injection groove (5), and the joint surface of the pressurizing ring (6) and the centrifugal test tube (4) is connected with a rubber cushion.

6. The device for extracting the tissue cells for gene detection according to claim 5, wherein a perspective glass strip (13) is arranged on the side wall of the liquid injection block (3) corresponding to the hydraulic pipe (8), and the perspective glass strip (13) is embedded in the side wall of the liquid injection block (3).