CN214229617U

CN214229617U - Gene screening is with detecting sample preservative fluid preprocessing device

Info

Publication number: CN214229617U
Application number: CN202023288255.2U
Authority: CN
Inventors: 徐志珍; 程楠; 赵庆
Original assignee: Hefei Dahui Gene Technology Co ltd
Current assignee: Hefei Dahui Gene Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-21
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a gene screening is with detecting sample preservative solution preprocessing device relates to and detects sample processing apparatus technical field, for solving the current problem that sample processing apparatus preprocessing efficiency is slower, save time is short to the sample. The utility model provides a gene screening is with detection sample conservator preprocessing device, includes the device main part, the device main part comprises top cap, first casing, second casing, cup and inner wall, first casing is located the below of top cap, the second casing is located the below of first casing, the cup is located the below of second casing, top cap and first casing, first casing and second casing all are provided with the rubber circle between second casing and the cup, the inside of cup is provided with the second cavity, the upper end of device main part is provided with carries the handle.

Description

Gene screening is with detecting sample preservative fluid preprocessing device

Technical Field

The utility model relates to a sample processing apparatus technical field specifically is a gene screening is with detecting sample conservation liquid preprocessing device.

Background

In the existing RNA sample dilution preservation method, research and development personnel continuously optimize and adjust formula proportion by looking up documents to finally develop a sample preservation solution which can be used for preserving tissue and cytopathology analysis samples.

However, the conventional detection sample processing device only filters a sample, so that the efficiency is low, and meanwhile, the heat insulation property of the device is poor, so that the sample storage time is shortened, and therefore, the conventional requirements are not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gene screening is with detecting sample preservative solution preprocessing device to solve the problem that the detection sample processing apparatus preprocessing efficiency that provides is slower, short to the save time of sample among 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 gene screening is with detection sample conservator preprocessing device, includes the device main part, the device main part comprises top cap, first casing, second casing, cup and inner wall, first casing is located the below of top cap, and first casing passes through screw-thread fit with the top cap and is connected, the second casing is located the below of first casing, and the second casing passes through screw-thread fit with first casing and is connected, the cup is located the below of second casing, and the second casing passes through screw-thread fit with the cup and is connected, top cap and first casing, first casing and second casing all are provided with the rubber circle between second casing and the cup, the inside of cup is provided with the second cavity, the upper end of device main part is provided with carries the handle, and carries handle and device main part welded connection.

Preferably, a first cavity is arranged among the top cover, the first shell, the second shell, the cup body and the inner wall, and heat insulation materials are arranged inside the first cavity.

Preferably, be provided with the third cavity between the below of inner wall and the cup, the inside of third cavity is provided with the motor, and the motor passes through the motor mount with the inner wall and fixes, the bent axle is installed to the output of motor, the connecting rod is installed to one side of bent axle, and the connecting rod rotates with the bent axle to be connected, the piston is installed to the one end of connecting rod, the one end of piston runs through and extends to the inside of inner wall, and piston and inner wall sliding connection, the piston rotates with the connecting rod to be connected, the outside of piston is provided with the rubber sleeve, and rubber sleeve and piston fixed connection, the inside of cup is provided with movable plywood, and movable plywood and piston fixed connection.

Preferably, a filter screen is arranged inside the first shell, and the filter screen is fixedly connected with the first shell.

Preferably, the filtering membrane is arranged inside the second shell, and the filtering membrane is fixedly connected with the second shell.

Preferably, the lower extreme of device main part is provided with the foam-rubber cushion, and the foam-rubber cushion is fixed with the adhesion of device main part.

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

1. the utility model discloses a third cavity that sets up between cup and inner wall, start the motor of fixing through motor mount and inner wall in the third cavity, the motor functions, make the crankshaft of motor output end installation rotate, the connecting rod is installed to one side of bent axle, the piston is installed to the one end of connecting rod, through bent axle link mechanism, become the reciprocating linear motion of piston to the rotary motion of bent axle, thereby make the activity plywood up-and-down motion of piston upper end, the activity plywood promotes the sample and conserves the liquid motion, the sample has accelerated with the combining speed who conserves the liquid, thereby improve the save effect of conservating the liquid to the sample.

2. The utility model discloses a top cap in the device main part, first casing, the second casing, the first cavity that sets up between cup and the inner wall, set up thermal insulation material in the first cavity, top cap and first casing, first casing and second casing, the junction of second casing and cup all is provided with the rubber circle, and the connected mode is screw-thread fit, thermal insulation material polystyrene foam is with the heat-proof quality who improves the device main part, polystyrene foam light in weight simultaneously, thermal-insulated effect is strong, the leakproofness of rubber circle improvement device main part, thereby the time that the extension sample was preserved, the filter screen and the filtration membrane that first casing and second casing inside set up make the sample filtered when passing through, reduce the impurity in the sample, with the precision of time measuring is examined to the sample in the improvement later stage, thereby increase work efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partially enlarged view of the area a in fig. 1 according to the present invention;

fig. 3 is a side view of the crankshaft of the present invention.

In the figure: 1. a device main body; 2. a top cover; 3. a first housing; 4. a second housing; 5. a cup body; 6. a sponge cushion; 7. a filtration membrane; 8. a filter screen; 9. a rubber ring; 10. carrying the handle; 11. a thermal insulation material; 12. a first cavity; 13. a second cavity; 14. a crankshaft; 15. a third cavity; 16. a motor; 17. a motor fixing frame; 18. an inner wall; 19. a piston; 20. a rubber sleeve; 21. a movable laminate; 22. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, the present invention provides an embodiment: a pretreatment device for a detection sample preservative solution for gene screening comprises a device main body 1, wherein the device main body 1 is composed of a top cover 2, a first shell 3, a second shell 4, a cup body 5 and an inner wall 18, the first shell 3 is positioned below the top cover 2, the first shell 3 is connected with the top cover 2 in a threaded fit manner, the second shell 4 is positioned below the first shell 3, the second shell 4 is connected with the first shell 3 in a threaded fit manner, the cup body 5 is positioned below the second shell 4, the second shell 4 is connected with the cup body 5 in a threaded fit manner, the top cover 2, the first shell 3 and the second shell 4 are respectively provided with a rubber ring 9 between the second shell 4 and the cup body 5, a second cavity 13 is arranged inside the cup body 5, the upper end of the device main body 1 is provided with a carrying handle 10, the carrying handle 10 is connected with the device main body 1 in a welding manner, and the carrying handle 10 enables the device main body 1 to move more conveniently, top cap 2 and first casing 3, first casing 3 and second casing 4, second casing 4 and cup 5 use screw-thread fit to be connected and are equipped with the rubber circle for it is inseparabler to connect, thereby increases device main part 1's leakproofness, improves the device to the retention property of sample.

Further, all be provided with first cavity 12 between top cap 2, first casing 3, second casing 4, cup 5 and the inner wall 18, and the inside of first cavity 12 is provided with thermal-insulated material 11, and thermal-insulated material 11 polystyrene foam is with the heat-proof quality that improves device main part 1, and polystyrene foam light in weight simultaneously, thermal-insulated effect is strong to the time of extension sample is preserved.

Further, a third cavity 15 is arranged between the lower part of the inner wall 18 and the cup body 5, a motor 16 is arranged inside the third cavity 15, the motor 16 and the inner wall 18 are fixed through a motor fixing frame 17, a crankshaft 14 is arranged at the output end of the motor 16, a connecting rod 22 is arranged on one side of the crankshaft 14, the connecting rod 22 is rotatably connected with the crankshaft 14, a piston 19 is arranged at one end of the connecting rod 22, one end of the piston 19 penetrates through and extends into the inner part of the inner wall 18, the piston 19 is slidably connected with the inner wall 18, the piston 19 is rotatably connected with the connecting rod 22, a rubber sleeve 20 is arranged outside the piston 19, the rubber sleeve 20 is fixedly connected with the piston 19, a movable layer plate 21 is arranged inside the cup body 5, the movable layer plate 21 is fixedly connected with the piston 19, the rotary motion of the crankshaft is changed into the reciprocating linear motion of the piston 19 through a crankshaft connecting rod mechanism, so that the movable layer plate 21 at the upper end of the piston 19 moves up and down, the sample and the preservation solution move, the combination speed of the sample and the preservation solution is accelerated, and the preservation effect of the preservation solution on the sample is improved.

Further, the inside of first casing 3 is provided with filter screen 8, and filter screen 8 and first casing 3 fixed connection, and filter screen 8 plays the first filtering action to the sample to reduce the impurity in the sample, thereby improve the purity of sample.

Further, the inside of second casing 4 is provided with filtration membrane 7, and filtration membrane 7 and 4 fixed connection of second casing, and filtration membrane 7 plays the second filtering action to the sample, reduces the impurity in the sample to improve the later stage and detect the precision when the sample, thereby increase work efficiency.

Further, the lower extreme of device main part 1 is provided with foam-rubber cushion 6, and foam-rubber cushion 6 is fixed with the adhesion of device main part 1, and foam-rubber cushion 6 has protected the bottom of device main part 1.

The working principle is as follows: when the device is used, the device main body 1 is moved to the platform through the lifting handle 10, the top cover 2 is rotated to be opened, the top cover 2 is moved away through the lifting handle 10, a sample to be preserved is led into the device main body 1 from the upper part of the first shell 3, the sample flows downwards and passes through the filter screen 8 in the first shell 3 and the filter membrane 7 in the second shell 4 to reach the second cavity 13 in the cup body 5, the motor 16 fixed with the inner wall 18 through the motor fixing frame 17 in the third cavity 15 of the cup body 5 is started, the motor 16 operates to enable the crankshaft 14 arranged at the output end of the motor 16 to rotate, the connecting rod 22 is arranged at one side of the crankshaft 14, the piston 19 is arranged at one end of the connecting rod 22, the rotating motion of the crankshaft is changed into the reciprocating linear motion of the piston 19 through the crankshaft connecting rod mechanism, so that the movable preservation layer plate 21 at the upper end of the piston 19 moves up and down, and the movable layer plate 21 pushes the sample and liquid to move, the sample and the combination speed of conserving liquid have been accelerated, thereby improve the save effect of conserving liquid to the sample, the foam-rubber cushion 6 of device main part 1 lower extreme has protected the bottom of device main part 1, and simultaneously, top cap 2 of device main part 1, first casing 3, second casing 4, all be provided with first cavity 12 between cup 5 and the inner wall 18, and use thermal insulation material 11 to fill in the first cavity 12, top cap 2 and first casing 3, first casing 3 and second casing 4, second casing 4 all is provided with rubber circle 9 with the junction of cup 5, and the connected mode is screw-thread fit connection, thermal insulation material 11 polystyrene foam is with the heat-proof quality who improves device main part 1, polystyrene foam light in weight simultaneously, thermal-insulated effect is strong, rubber circle 9 improves the leakproofness of device main part 1, thereby the time of extension sample save.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gene screening is with detecting sample preservative fluid preprocessing device, includes device main part (1), its characterized in that: the device main body (1) is composed of a top cover (2), a first shell (3), a second shell (4), a cup body (5) and an inner wall (18), the first shell (3) is located below the top cover (2), the first shell (3) is connected with the top cover (2) in a threaded fit mode, the second shell (4) is located below the first shell (3), the second shell (4) is connected with the first shell (3) in a threaded fit mode, the cup body (5) is located below the second shell (4), the second shell (4) is connected with the cup body (5) in a threaded fit mode, rubber rings (9) are arranged between the top cover (2) and the first shell (3), between the first shell (3) and the second shell (4), between the second shell (4) and the cup body (5), a second cavity (13) is arranged inside the cup body (5), the lifting handle (10) is arranged at the upper end of the device main body (1), and the lifting handle (10) is connected with the device main body (1) in a welding mode.

2. The pretreatment device for the preservation solution of the test sample for gene screening according to claim 1, wherein: a first cavity (12) is arranged among the top cover (2), the first shell (3), the second shell (4), the cup body (5) and the inner wall (18), and heat insulation materials (11) are arranged inside the first cavity (12).

3. The pretreatment device for the preservation solution of the test sample for gene screening according to claim 1, wherein: a third cavity (15) is arranged between the lower portion of the inner wall (18) and the cup body (5), a motor (16) is arranged inside the third cavity (15), the motor (16) is fixed with the inner wall (18) through a motor fixing frame (17), a crankshaft (14) is installed at the output end of the motor (16), a connecting rod (22) is installed on one side of the crankshaft (14), the connecting rod (22) is rotatably connected with the crankshaft (14), a piston (19) is installed at one end of the connecting rod (22), one end of the piston (19) penetrates through and extends to the inside of the inner wall (18), the piston (19) is slidably connected with the inner wall (18), the piston (19) is rotatably connected with the connecting rod (22), a rubber sleeve (20) is arranged outside the piston (19), the rubber sleeve (20) is fixedly connected with the piston (19), a movable laminate (21) is arranged inside the cup body (5), and the movable layer plate (21) is fixedly connected with the piston (19).

4. The pretreatment device for the preservation solution of the test sample for gene screening according to claim 1, wherein: the filter screen (8) is arranged inside the first shell (3), and the filter screen (8) is fixedly connected with the first shell (3).

5. The pretreatment device for the preservation solution of the test sample for gene screening according to claim 1, wherein: and a filtering membrane (7) is arranged inside the second shell (4), and the filtering membrane (7) is fixedly connected with the second shell (4).

6. The pretreatment device for the preservation solution of the test sample for gene screening according to claim 1, wherein: the lower extreme of device main part (1) is provided with foam-rubber cushion (6), and foam-rubber cushion (6) and device main part (1) adhesion are fixed.