CN214749104U

CN214749104U - Biological reagent sampler

Info

Publication number: CN214749104U
Application number: CN202023141549.2U
Authority: CN
Inventors: 袁增强; 张�杰
Original assignee: Tianjin Yiyuan Biotechnology Co ltd
Current assignee: Tianjin Yiyuan Biotechnology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-16
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a biological reagent sampler, which comprises a main body, wherein the upper surface of the main body is provided with a rotating shaft, the outer surface of the rotating shaft is movably connected with a moving block, one side of the outer surface of the moving block is fixedly connected with a connecting pipe, an extension pipe is movably sleeved in the connecting pipe, the upper surface of the extension pipe is provided with a groove, the upper surface of the groove is movably clamped with a convex block, the existing sampler is mostly used for industrial application, and simultaneously needs a sampler for experimental research in life, the industrial sampler has high efficiency, but in the actual research process, a plurality of operations for the test accuracy need the manual operation of experimenters, and simultaneously the experimenters need to observe the reaction of sampling reagents to determine the sampling amount, so as to avoid the influence of other factors on the experimental result, and facilitate the experimenters to manually control the sampling process, to this end we propose a biological reagent sampler.

Description

Biological reagent sampler

Technical Field

The utility model belongs to the technical field of the reagent sample, concretely relates to biological reagent sampler.

Background

In full-automatic biochemical analysis appearance, sampling device is very important part, sampling device need transfer the liquid sample to the reagent bottle in from the sample bottle, after the abundant reaction, detect in transferring mixed liquid to the counter again, biochemical analysis appearance includes hanging wall mechanism and actuating mechanism, hanging wall mechanism connects on actuating mechanism, wherein hanging wall mechanism includes the sample stirring arm, stirring rake and sample needle, the one end and the actuating mechanism of sample stirring arm are connected, the other end is the free end, the motor passes through the motor support rigid coupling on the sample stirring arm, through the proportioning pump namely piston transfer pump, carry a certain amount of reagent according to the requirement in proportion.

The existing sampler is mostly used for industrial application, the sampler of experimental study is needed simultaneously in the life, the benefit of industrial sampler is embodied in high efficiency, but the in-process of actual study needs the operation of experimenter in person for many operations of experimental accuracy, it also needs the reaction that the experimenter observes the sample reagent to decide how much of taking a sample simultaneously, in order to avoid other factors to produce the influence to the experimental result, and make things convenient for the experimenter to control the problem of sample process in person, we provide a biological reagent sampler for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological reagent sampler, be used for industrial application mostly with the current sampler that proposes in solving above-mentioned background, also need experimental study's sampler simultaneously in the life, the benefit of industry sampler is embodied at the high efficiency, but in-process at the actual research needs the operation of experimenter in person for a lot of operations of experimental accuracy nature, also need the reaction that the experimenter observes sample reagent to decide what of sample simultaneously, in order to avoid other factors to produce the influence to the experimental result, and make things convenient for the experimenter to control the problem of sampling process in person.

In order to achieve the above object, the utility model provides a following technical scheme: a biological reagent sampler comprises a main body, wherein the upper surface of the main body is provided with a rotating shaft, the outer surface of the rotating shaft is movably connected with a moving block, one side of the outer surface of the moving block is fixedly connected with a connecting pipe, an extension pipe is movably sleeved in the connecting pipe, the upper surface of the extension tube is provided with a groove, the upper surface of the groove is movably clamped with a convex block, the lower surface of the convex block is fixedly connected with a sampling suction pipe, the outer surface of the sampling suction pipe is fixedly connected with a fixing ring, the outer surface of the fixing ring is fixedly connected with a protective sleeve, the lower surface of the sampling suction pipe is fixedly connected with a connecting ring, the lower surface of the connecting ring is fixedly connected with a hole needle, the inner surface of the sampling suction pipe is movably connected with a rubber ring, the upper surface of rubber ring fixedly connected with pulls the pole, the upper surface fixed connection that pulls the pole pulls the piece.

Preferably, the first pulling block of one side fixedly connected with of flexible pipe surface, the bottom fixedly connected with second of axis of rotation rotates the wheel, the middle part swing joint that the wheel was rotated to the second has the conveyer belt, the other end swing joint of conveyer belt has first rotation wheel, the last fixed surface of first rotation wheel is connected with the motor, the front fixed surface of main part is connected with the switch, the lower fixed surface of main part is connected with the wheel.

Preferably, the upper surface of the main body is fixedly connected with an experiment table, the upper surface of the experiment table is fixedly connected with a sampling observation table, the upper surface of the sampling observation table is fixedly connected with a sampling sheet, and one side of the outer surface of the sampling observation table is provided with a fixing column.

Preferably, the rubber ring is movably arranged inside the sampling suction tube, and the outer surface of the connecting ring is movably sleeved with the inner surface of the protective sleeve.

Preferably, the lower surface of the hole needle is movably provided with the inside of the fixing column, and the inner surface of the fixing ring is fixedly connected with the outer surface of the sampling suction tube.

Preferably, the outer surface of the first rotating wheel is movably connected with the outer surface of the conveyor belt, and the inner surface of the second rotating wheel is fixedly connected with the outer surface of the rotating shaft.

Preferably, the lower surface of the sampling observation platform is fixedly connected with the upper surface of the experiment table, and the sampling sheet is placed on the upper surface of the sampling observation platform.

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

1. through the second pulling block of design, the pulling rod, the rubber ring, gu fixed ring and protective sheath, it is used for industrial application mostly to have solved current sampler, also need experimental study's sampler simultaneously in the life, the benefit of industry sampler is embodied at the high efficiency, but in-process at actual research needs the operation of experimenter in person for a lot of operations of experimental accuracy nature, also need the reaction that the experimenter observes sampling reagent to decide how much of sample simultaneously, in order to avoid other factors to produce the influence to the experimental result, and make things convenient for the experimenter to control the problem of sampling process in person.

2. Through the fixed column of design, axis of rotation, conveyer belt, connecting pipe and flexible pipe, the device of being convenient for is in the use, has played the effect that can adjust the sample straw left and right sides position through the flexible pipe of design, can align sample straw and sample test tube, can not let unnecessary sample reagent drip sample test tube, through the axis of rotation of design, has solved sample straw and sample test tube distance too far, and the problem that the bore needle can't contact sample reagent.

Drawings

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

FIG. 2 is a schematic view of a partial front cross-sectional structure of the present invention;

FIG. 3 is a front view of the structure of the sampling pipette of the present invention;

fig. 4 is a schematic view of the top view structure of the sampling sheet of the present invention.

In the figure: 1. a main body; 2. a wheel; 3. a rotating shaft; 4. a moving block; 5. a switch; 6. a laboratory bench; 7. A sampling observation platform; 8. fixing a column; 9. a first rotating wheel; 10. a conveyor belt; 11. a second rotating wheel; 12. A connecting pipe; 13. a telescopic pipe; 14. a groove; 15. a first pull block; 16. a second pull block; 17. pulling a rod; 18. a rubber ring; 19. a fixing ring; 20. a protective sleeve; 21. a protruding block; 22. a sampling straw; 23. A connecting ring; 24. a hole needle; 25. and (6) sampling the sheet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a biological reagent sampler, including main part 1, the upper surface of main part 1 is provided with axis of rotation 3, the surface swing joint of axis of rotation 3 has movable block 4, one side fixedly connected with connecting pipe 12 of movable block 4 surface, flexible pipe 13 has been cup jointed in the inside activity of connecting pipe 12, flexible pipe 13's upper surface is seted up flutedly 14, the upper surface activity joint of recess 14 has protruding piece 21, the lower fixed surface of protruding piece 21 is connected with the sample straw 22, the outer fixed surface of sample straw 22 is connected with solid fixed ring 19, gu fixed ring 19's outer fixed surface is connected with protective sheath 20, the lower fixed surface of sample straw 22 is connected with go-between 23, gu fixed surface of go-between 23 is connected with hole needle 24, the internal surface swing joint of sample straw 22 has rubber ring 18, the upper surface fixed connection of rubber ring 18 has pulling rod 17, the upper surface fixed connection of pulling rod 17 has second pulling block 16.

In this embodiment, after fixing the good device, from up pulling second pulling piece 16 down, second pulling piece 16 drives rubber ring 18 rebound through pulling rod 17, because the internal air evacuation of rubber ring 18 and sample straw 22's in close contact with will sample straw 22, when rubber ring 18 rebound, the negative pressure of production draws sample reagent from the sample test tube and draws out entering sample straw 22 through hole needle 24, and sample straw 22 surface has the scale, after the experiment, after having used the sample cylinder, can cup joint protective sheath 20 and go-between 23 activity, prevent that hole needle 24 from hurting the experimenter, the benefit of this design can make the experimenter observe the specific volume of sample reagent, can meet an emergency at random and select how much of sample reagent.

Specifically, one side fixedly connected with first pulling block 15 of flexible pipe 13 surface, the bottom fixedly connected with second of axis of rotation 3 rotates wheel 11, and the middle part swing joint that the second rotated wheel 11 has conveyer belt 10, and the other end swing joint of conveyer belt 10 has first rotation wheel 9, and the last fixed surface of first rotation wheel 9 is connected with the motor, and the front surface fixedly connected with switch 5 of main part 1, the lower fixed surface of main part 1 is connected with wheel 2.

In this embodiment, after the switch 5 is pressed, the motor will drive the first rotating wheel 9 to rotate, the first rotating wheel 9 will drive the second rotating wheel 11 to rotate through the conveyor belt 10, because the inner surface of the second rotating wheel 11 is fixedly connected with the outer surface of the rotating shaft 3, the rotating of the second rotating wheel 11 can drive the rotating shaft 3 to rotate, the clockwise and anticlockwise rotation of the rotating shaft 3 can control the up-and-down movement of the moving block 4, the extension pipe 13 can move left and right in the connecting pipe 12, the first pulling block 15 can be pulled to control the left and right positions of the groove 14 through the extension pipe 13, the groove 14 is movably clamped with the protruding block 21 after the position is determined to fix the position of the sampling needle cylinder, the wheel 2 can push the device to the place needing sampling, the design has the advantages that the vertical and horizontal positions of the needle cylinder can be controlled, and the sampling reagent can be taken out conveniently by the hole needle 24.

Specifically, the fixed surface of main part 1 is connected with laboratory bench 6, and the fixed surface of laboratory bench 6 is connected with sample observation platform 7, and the fixed surface of sample observation platform 7 is connected with sample piece 25, and one side of sample observation platform 7 surface is provided with fixed column 8.

In this embodiment, the effect of fixed column 8 is exactly that be used for fixed sample test tube, prevents that sample test tube from removing and sample reagent overflows.

Specifically, the rubber ring 18 is movably arranged inside the sampling suction tube 22, and the outer surface of the connecting ring 23 is movably sleeved with the inner surface of the protective sleeve 20.

In this embodiment, the rubber ring 18 discharges air inside the sampling pipette 22 when moving downward inside the sampling pipette 22, and a negative pressure is generated to suck a sampling reagent when the rubber ring 18 moves upward because there is no air inside the sampling pipette 22.

Specifically, the lower surface of the hole needle 24 is movably provided with the inside of the fixing column 8, and the inner surface of the fixing ring 19 is fixedly connected with the outer surface of the sampling suction pipe 22.

In this embodiment, the protective sleeve 20 fixedly connected to the outer surface of the fixing ring 19 can be movably sleeved with the connecting ring 23, so as to protect the hole needle 24 from being polluted and damaged and prevent the hole needle 24 from injuring the experimenter.

Specifically, the outer surface of the first rotating wheel 9 is movably connected with the outer surface of the conveyor belt 10, and the inner surface of the second rotating wheel 11 is fixedly connected with the outer surface of the rotating shaft 3.

In this embodiment, the motor connected to the upper surface of the first rotating wheel 9 provides power for the device, and the rotation of the first rotating wheel 9 drives the second rotating wheel 11 and the rotating shaft 3 to rotate, and after receiving a signal from the switch 5, the motor controls the moving block 4 to move up and down.

Specifically, the lower surface of the sampling observation platform 7 is fixedly connected with the upper surface of the experiment table 6, and the sampling sheet 25 is placed on the upper surface of the sampling observation platform 7.

In this embodiment, the sampling sheet 25 is placed on the upper surface of the sampling observation platform 7, the reagent taken out after the test is dropped on the surface of the sampling sheet 25, and the sampling sheet 25 is used for observing the articles of the sampling reagent.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A biological reagent sampler comprising a body (1), characterized in that: the upper surface of the main body (1) is provided with a rotating shaft (3), the outer surface of the rotating shaft (3) is movably connected with a moving block (4), one side of the outer surface of the moving block (4) is fixedly connected with a connecting pipe (12), an extension pipe (13) is movably sleeved in the connecting pipe (12), the upper surface of the extension pipe (13) is provided with a groove (14), the upper surface of the groove (14) is movably clamped with a convex block (21), the lower surface of the convex block (21) is fixedly connected with a sampling suction pipe (22), the outer surface of the sampling suction pipe (22) is fixedly connected with a fixing ring (19), the outer surface of the fixing ring (19) is fixedly connected with a protective sleeve (20), the lower surface of the sampling suction pipe (22) is fixedly connected with a connecting ring (23), and the lower surface of the connecting ring (23) is fixedly connected with a hole needle (24), the inner surface swing joint of sample straw (22) has rubber ring (18), the last fixed surface of rubber ring (18) is connected with pulling pole (17), the last fixed surface of pulling pole (17) is connected with second and pulls piece (16).

2. A biological reagent sampler as claimed in claim 1 wherein: the utility model discloses a flexible pipe, including flexible pipe (13), the first piece (15) that pulls of one side fixedly connected with of flexible pipe (13) surface, the bottom fixedly connected with second of axis of rotation (3) rotates wheel (11), the middle part swing joint that the second rotated wheel (11) has conveyer belt (10), the other end swing joint of conveyer belt (10) has first rotation wheel (9), the last fixed surface of first rotation wheel (9) is connected with the motor, the front surface fixedly connected with switch (5) of main part (1), the lower fixed surface of main part (1) is connected with wheel (2).

3. A biological reagent sampler as claimed in claim 1 wherein: the utility model discloses a sample observation platform, including main part (1), the last fixed surface of main part (6) is connected with laboratory bench (6), the last fixed surface of laboratory bench (6) is connected with sample observation platform (7), the last fixed surface of sample observation platform (7) is connected with sample piece (25), one side of sample observation platform (7) surface is provided with fixed column (8).

4. A biological reagent sampler as claimed in claim 1 wherein: the rubber ring (18) is movably arranged inside the sampling suction pipe (22), and the outer surface of the connecting ring (23) is movably sleeved with the inner surface of the protective sleeve (20).

5. A biological reagent sampler as claimed in claim 1 wherein: the lower surface of the hole needle (24) is movably provided with the inner part of the fixing column (8), and the inner surface of the fixing ring (19) is fixedly connected with the outer surface of the sampling suction pipe (22).

6. A biological reagent sampler as claimed in claim 2 wherein: the outer surface of the first rotating wheel (9) is movably connected with the outer surface of the conveyor belt (10), and the inner surface of the second rotating wheel (11) is fixedly connected with the outer surface of the rotating shaft (3).

7. A biological reagent sampler as claimed in claim 3 wherein: the lower surface of sample observation platform (7) and the upper surface fixed connection of laboratory bench (6), sample piece (25) have been placed to the upper surface of sample observation platform (7).