CN219701951U

CN219701951U - Sampling tube capable of adding sample

Info

Publication number: CN219701951U
Application number: CN202320386167.0U
Authority: CN
Inventors: 丁利霞; 钟明山; 王莹; 秦琼; 王涛
Original assignee: Zhengzhou Jinyu Clinical Laboratory Center Co ltd
Current assignee: Zhengzhou Jinyu Clinical Laboratory Center Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-09-19
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a sampling tube capable of adding samples, which comprises: the two ends of the tube body are both open-type, and scale values are arranged on the tube body; the baffle is arranged in the pipe body and divides the pipe body into a first cavity and a second cavity; one end of the pipette penetrates through the partition board and is communicated with the first cavity, and the other end of the pipette is connected with the sealing cap in a plug-in mode; the pressing part is arranged at the opening of the pipe body and is used for applying pressure into the first cavity. According to the utility model, the liquid in the tube body is pushed out from the pipette through the pressing part, so that the liquid can be conveniently used, the cap is not required to be opened again, the liquid is only required to be added into the tube body once when the liquid is used, the working efficiency can be improved, the labor capacity of staff is reduced, and the sampling work can be completed according to the required liquid amount due to the scale value on the sampling tube body.

Description

Sampling tube capable of adding sample

Technical Field

The utility model relates to the technical field of medical examination equipment, in particular to a technology capable of sampling a sampling tube in a micro-sampling mode in an experimental process, and specifically relates to a sampling tube capable of being added with a sample.

Background

In the technical field of medical examination, in some medical examination or other experimental processes, after the screw cap of the sampling tube is opened by manual hands, a required amount of liquid is sucked by a pipetting tool and transferred into a micro 96-well plate for nucleic acid extraction experiments.

The container used for the sampling tube at present is a plastic sampling tube with a spiral cover purchased in the market, and is manually opened and sampled, so that the opening and closing of the cover and improper use of a pipetting tool occur, and laboratory pollution is caused.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides the sampling tube capable of adding samples, when the sampling tube is used, liquid in the tube body is pushed out of a pipette through the pressing part, so that the sampling tube can be conveniently used, a cover is not required to be opened again, only the liquid is required to be added into the tube body once when the sampling tube is used, the working efficiency can be improved, the labor capacity of staff is reduced, and the sampling work can be completed according to the required liquid amount due to the fact that the scale value is arranged on the sampling tube body.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

a sampleable sampling tube comprising:

the two ends of the tube body are both open-type, and scale values are arranged on the tube body;

the baffle is arranged in the pipe body and divides the pipe body into a first cavity and a second cavity;

one end of the pipette penetrates through the partition board and is communicated with the first cavity, and the other end of the pipette is connected with the sealing cap in a plug-in mode;

the pressing part is arranged at the opening of the pipe body and is used for applying pressure into the first cavity.

In a preferred embodiment of any of the foregoing aspects, the pressing portion includes:

the pushing-down piston is arranged in the pipe body and can slide in the pipe body;

and one end of the push rod is connected with the middle part of the push piston.

In a preferred embodiment of any of the foregoing aspects, the pressing portion further includes:

the lower pressing plate is arranged at the other end of the lower push rod.

In a preferred embodiment of any of the foregoing aspects, the sample-loadable sampling tube further comprises:

the cap is covered at the opening of the pipe body;

the cap is provided with an ear plate, the inner surface of the ear plate is provided with internal threads, and when the cap is assembled, the internal threads on the ear plate are matched with the external threads on the outer surface of the pipe body.

In a preferred embodiment of any of the above aspects, the cap is integrally formed with the ear plate.

In the preferred embodiment of any of the above solutions, the cap is provided with a limiting groove, the lower push rod penetrates through a through hole in the middle of the limiting groove, the limiting groove and the lower pressing plate are both circular, and the outer edge of the lower pressing plate is close to the inner wall of the limiting groove and can slide up and down relative to the limiting groove.

and the spring is sleeved on the periphery of the lower push rod, and two ends of the spring are respectively abutted with the lower pressing plate and the limiting groove.

the slot is arranged at one end of the pipe body far away from the cap;

one end of the plugboard is used for being connected with the slot in a plug-in mode;

and one side of the base is connected with the other end of the plugboard.

In a preferred embodiment of any of the foregoing, a portion of the insert plate inserted into the slot has an arc.

In a preferred embodiment of any of the foregoing aspects, the insert plate has an outer surface with anti-slip texture.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects.

When the liquid sampling device is used, the liquid in the tube body is pushed out of the pipette through the pressing part, so that the liquid sampling device can be used conveniently, the cap is not required to be opened again, the liquid is only required to be added into the tube body once when the liquid sampling device is used, the working efficiency can be improved, the labor capacity of workers is reduced, and the sampling work can be completed according to the required liquid amount due to the fact that the sampling tube body is provided with the scale value.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers in the drawings denote the same or similar parts or portions, and it will be understood by those skilled in the art that the drawings are not necessarily drawn to scale, in which:

FIG. 1 is a schematic view of a sample tube to which the present utility model is applicable.

FIG. 2 is a schematic illustration of the connection of the hold-down portion, spring and cap of the sample addition tube of the present utility model.

FIG. 3 is a schematic illustration of the connection of the body, partition, pipette and sealing cap of a sample addition tube of the present utility model.

FIG. 4 is a schematic view showing the connection of the base of the sample addition and sampling tube of the present utility model to the insert plate.

In the figure: 1. a tube body; 11. a first cavity; 12. a second cavity; 13. a slot; 2. a partition plate; 3. a pressing part; 31. pushing down the piston; 32. a push rod is downwards pushed; 33. a lower pressing plate; 4. a spring; 5. capping; 51. ear plates; 52. a limit groove; 6. a pipette; 7. a sealing cap; 8. a base; 81. and (5) inserting plates.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present utility model with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The following examples of the present utility model will illustrate the embodiments of the present utility model in detail by taking a sample tube as an example, but the examples should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 4, the present utility model provides a sampleable sampling tube comprising:

the two ends of the tube body 1 are both open-type, and the tube body 1 is provided with scale values;

a partition plate 2 disposed in the pipe body 1 and dividing the pipe body 1 into a first cavity 11 and a second cavity 12;

one end of the pipette 6 penetrates through the partition board 2 and is communicated with the first cavity 11, the other end of the pipette 6 is connected with the sealing cap 7 in a plugging mode, the upper surface of the partition board 2 is provided with an arc, and the upper surface of the partition board is located at the lowest position of the pipette 6, so that liquid can be conveniently collected;

the pressing part 3 is disposed at the opening of the pipe body 1, and is used for applying pressure into the first cavity 11.

In the sample-adding sampling tube, when the sample-adding sampling tube is used, the liquid in the tube body is pushed out of the pipette through the pressing part, so that the sample-adding sampling tube can be conveniently used, a cover is not required to be opened again, the liquid is only required to be added into the tube body once when the sample-adding sampling tube is used, the working efficiency can be improved, the labor capacity of staff is reduced, the sample-adding sampling tube body is provided with the scale value, the sample-adding sampling tube can finish the sample-adding operation according to the required liquid amount, the tube body 1 is a cylinder, the inside of the pipette 6 is of a hollow structure, and the outer surface of one end of the pipette 6 is provided with the external thread, so that the sealing cap 7 can realize the external thread connection of one end of the pipette 6, and the sample-adding sampling tube is convenient to detach and assemble.

As shown in fig. 1 to 4, the pressing portion 3 includes:

a push-down piston 31 provided in the pipe body 1 and slidable in the pipe body 1;

one end of a push-down rod 32 is connected with the middle part of the push-down piston 31.

In a preferred embodiment of any of the foregoing aspects, the pressing portion 3 further includes:

a lower pressure plate 33 provided at the other end of the lower push rod 32;

a cap 5 covering the opening of the tube body 1;

the cap 5 is provided with an ear plate 51, the inner surface of the ear plate 51 is provided with an internal thread, when the cap is assembled, the internal thread on the ear plate 51 is matched with the external thread on the outer surface of the pipe body 1, and the cap 5 and the ear plate 51 are integrally formed.

In the sample tube according to the present utility model, in order to enhance the structural strength thereof, the push down rod 32 and the push down plate 33 are integrally formed, so that the structure thereof is stronger, wherein the push down piston 31 is made of a rubber material, so that it has elasticity, and the push down piston 31 is pressed against the inner wall of the tube body 1, and the push down piston 31 is driven to move by the push down rod 32, wherein the push down piston 31 is fixed to the push down rod 32, so that the structure thereof is stable, and in order to make the structure thereof more stable in use, a cap 5 is provided, and the cap 5 has an ear plate 51, and the inner surface of the ear plate 51 has an inner screw, so that the inner screw on the ear plate 51 is engaged with the outer screw on the outer surface of the tube body 1, so that the screw is removed, further, in order to facilitate the restriction of the push down rod 32, the displacement thereof during the movement is prevented, so that a through hole is provided in the middle of the cap 5, wherein the through hole is larger than the diameter of the push down rod 32 is provided, so that the through hole 32 is achieved.

As shown in fig. 1 to 4, the cap 5 has a limit groove 52, the push rod 32 is inserted through a through hole in the middle of the limit groove 52, the limit groove 52 and the lower pressing plate 33 are circular, the outer edge of the lower pressing plate 33 is close to the inner wall of the limit groove 52 and can slide up and down relative to the limit groove 52, and the cap further includes a spring 4, which is sleeved on the outer periphery of the push rod 32, and two ends of the spring are respectively abutted to the lower pressing plate 33 and the limit groove 52.

In the sample-adding and sampling tube of the present utility model, for convenience of installation, a limit groove 52 may be provided in the middle of the cap 5, and the lower pressure plate 33 may slide up and down in the limit groove 52, where the height of the limit groove 52 is greater than the thickness of the lower pressure plate 33 plus the thickness of the spring 4 under the condition of receiving the maximum pressure, so that the lower pressure plate 33 may be pushed to move downward, the lower pressure plate 33 drives the lower push rod 32 to move downward, and when the external force is lost by the lower pressure plate 33, the spring gives a reverse thrust to the lower pressure plate, so that the lower pressure plate is restored to its original shape.

As shown in fig. 1 to 4, the sample-applicable tube further comprises:

a slot 13 disposed at an end of the tube body 1 away from the cap 5;

a plugboard 81, one end of which is used for being connected with the slot 13 in a plug-in manner;

and one side of the base 8 is connected with the other end of the inserting plate 81, the part of the inserting plate 81 inserted into the slot 13 is provided with radian, and the outer surface of the inserting plate 81 is provided with anti-skid lines.

In the sample-adding and sampling tube of the present utility model, for easy installation and disassembly, a plug board 81 may be disposed on one side of the base 8, so that the plug board 81 may be inserted into the slot 13, and for making the connection between the slot 13 and the plug board 81 tighter, the plug board 81 may be disposed in an arc shape or a layer of anti-slip lines may be disposed on the outer surface of the plug board 81, thereby playing a role in anti-slip.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A sample-loadable sampling tube, comprising:

the two ends of the tube body (1) are both open-type, and the tube body (1) is provided with scale values;

the partition plate (2) is arranged in the pipe body (1) and divides the inside of the pipe body (1) into a first cavity (11) and a second cavity (12);

one end of the pipette (6) penetrates through the partition board (2) and is communicated with the first cavity (11), and the other end of the pipette (6) is connected with the sealing cap (7) in a plug-in mode;

the pressing part (3) is arranged at the opening of the pipe body (1) and is used for applying pressure into the first cavity (11).

2. The sample-applicable tube according to claim 1, wherein the hold-down (3) comprises:

a pushing-down piston (31) which is arranged in the pipe body (1) and can slide in the pipe body (1);

and one end of the push-down rod (32) is connected with the middle part of the push-down piston (31).

3. The sample-applicable tube according to claim 2, wherein the hold-down section (3) further comprises:

and a lower pressure plate (33) provided at the other end of the lower push rod (32).

4. The sampable sampling tube of claim 3, further comprising:

the cap (5) is covered at the opening of the pipe body (1);

the cap (5) is provided with an ear plate (51), the inner surface of the ear plate (51) is provided with internal threads, and when the cap is assembled, the internal threads on the ear plate (51) are matched with the external threads on the outer surface of the pipe body (1).

5. The sample-applicable tube according to claim 4, wherein the cap (5) is integrally formed with the ear plate (51).

6. The sample-adding and sampling tube according to claim 5, wherein the cap (5) is provided with a limit groove (52), the push-down rod (32) penetrates through a through hole in the middle of the limit groove (52), the limit groove (52) and the lower pressing plate (33) are both round, and the outer edge of the lower pressing plate (33) is close to the inner wall of the limit groove (52) and can slide up and down relative to the limit groove (52).

7. The sampable sampling tube of claim 6, further comprising:

and the spring (4) is sleeved on the periphery of the push rod (32), and two ends of the spring are respectively abutted with the lower pressing plate (33) and the limiting groove (52).

8. The sampable sampling tube of claim 7, further comprising:

the slot (13) is arranged at one end, far away from the cap (5), of the pipe body (1);

the plugboard (81) is used for being connected with the slot (13) in a plug-in mode at one end;

and one side of the base (8) is connected with the other end of the plugboard (81).

9. The sample-applicable tube according to claim 8, wherein the portion of the insert plate (81) inserted into the slot (13) has an arc.

10. The sample-applicable tube according to claim 9, wherein the insert plate (81) has an outer surface with anti-slip texture.