CN215963621U

CN215963621U - Sample container

Info

Publication number: CN215963621U
Application number: CN202122406705.1U
Authority: CN
Inventors: 梅哲; 张彤; 蔡昆
Original assignee: Guangzhou Wondfo Biotech Co Ltd
Current assignee: Guangzhou Wondfo Biotech Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-08
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a sample container, which comprises a bottle body and a sealing body, wherein a sample chamber for containing sample liquid is arranged in the bottle body, an opening is formed in the upper end of the sample chamber, a valve body is arranged at the lower end of the sample chamber, the valve body comprises a valve seat and a valve plug, the valve seat selectively plugs a valve cavity of the valve seat, the valve seat is fixedly connected with the bottom of the sample chamber, and the interior of the sample chamber can be communicated with the exterior by rotating the valve plug. The seal body is used to selectively seal the open end of the sample chamber. The valve cavity can be opened or the valve cavity can be closed by rotating the valve plug, when the valve cavity is opened by the valve plug, the sample liquid in the sample cavity can automatically flow out from the lower end of the bottle body, and when the valve cavity is closed by the valve plug, the sample liquid is intercepted in the bottle body, so that the sample container is simple in structure, the control of the flow of the sample liquid in the bottle body is facilitated, and the use is facilitated.

Description

Sample container

Technical Field

The utility model relates to the technical field of medical detection instruments, in particular to a sample container.

Background

When analyzing and testing a sample, it is usually necessary to use a sample container to contain a sample liquid. The structure of the prior art sample container includes a bottle body with an open end, the interior of the bottle body is provided with a sample chamber for containing sample liquid, and the open end of the bottle body is sealed by a sealing plug. Generally, the sample liquid is accommodated in the sample chamber in advance, the sealing plug is tightly plugged at the opening end of the bottle body, and after the sample container is transferred to a place for analysis and test, the sealing plug is pulled out of the bottle body and then the sample liquid is poured into equipment for test and analysis. During specific operation, need exert great power and just can extract the sealing plug from the bottle is inside, and the operation degree of difficulty is great, still needs manually in addition to pour out sample liquid, and it is extremely inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims to: provided is a sample container which has a simple structure and facilitates control of the outflow of an internal liquid.

To achieve the purpose, the embodiment of the utility model adopts the following technical scheme:

providing a sample container comprising:

the sample container comprises a bottle body, a sample chamber and a valve body, wherein the sample chamber is used for containing sample liquid and is arranged in the bottle body, the upper end of the sample chamber is provided with an opening, the lower end of the sample chamber is provided with the valve body, the valve body comprises a valve seat and a valve plug, the valve plug selectively plugs a valve cavity of the valve seat, the valve seat is fixedly connected with the bottom of the sample chamber, and the interior of the sample chamber can be communicated with the exterior by rotating the valve plug;

a seal for selectively sealing an open end of the sample chamber.

Further, one side of the valve plug, which is far away from the sample chamber, is provided with a first protrusion for operation and control.

Further, the upper end of the bottle body is provided with a second bulge connected with the reaction bin.

Furthermore, the second protrusion has two, two the second protrusion is 180 degrees contained angles and distributes on the lateral wall of bottle.

Furthermore, a support member is connected to one side surface of the sealing body close to the sample chamber, and when the sealing body blocks the opening end of the sample chamber, one end of the support member, which is far away from the sealing body, abuts against the valve seat.

Further, the supporting pieces are two, and the two supporting pieces are distributed on the sealing body at intervals.

Further, the sealing body comprises a sealing body and an elastic sealing element wrapped on the edge of the sealing body, and the sealing body is connected with the inner side wall of the sample chamber in a sealing mode through the elastic sealing element.

Further, the bottle is cylindric.

Further, the diameter of the bottle body is 5 mm-40 mm, and/or the height of the bottle body is 5 mm-30 mm.

Further, be provided with the identification code on the lateral wall of bottle.

The embodiment of the utility model has the beneficial effects that: the valve cavity can be opened or the valve cavity can be closed by rotating the valve plug, when the valve cavity is opened by the valve plug, the sample liquid in the sample cavity can automatically flow out from the lower end of the bottle body, and when the valve cavity is closed by the valve plug, the sample liquid is intercepted in the bottle body, so that the sample container is simple in structure, the control of the flow of the sample liquid in the bottle body is facilitated, and the use is facilitated.

Drawings

The utility model is explained in more detail below with reference to the figures and examples.

FIG. 1 is a block diagram of an angle of a sample container according to the present invention.

Fig. 2 is an exploded view of a sample container according to the present invention.

FIG. 3 is a block diagram of another angle of a sample container according to the present invention.

FIG. 4 is a structural view of the reaction chamber (the center, the seal and the upper cover are not shown in the figure).

Fig. 5 is a structural view of the center piece.

Fig. 6 is a structural view of the upper cover.

Fig. 7 is a structural view of the seal.

In the figure:

1. a sample container; 11. a bottle body; 12. a seal body; 121. a seal body; 122. an elastomeric seal; 13. a second protrusion; 14. a support member; 15. a valve body; 151. a valve seat; 152. a valve plug; 153. a first protrusion;

2. a reaction bin; 21. a barrel; 22. a peripheral chamber; 23. a first through hole; 24. a seal member; 25. a center piece; 251. a first notch; 26. an upper cover; 261. a second through hole; 262. a second recess; 27. a separator.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 7, the present invention provides a sample container 1, which includes a bottle body 11 and a sealing member 24, wherein the bottle body 11 has a sample chamber for containing a sample liquid therein, the sample chamber has an opening at an upper end thereof, a valve body 15 is disposed at a lower end thereof, the valve body 15 includes a valve seat 151 and a valve plug 152, and the valve plug 152 selectively blocks a valve cavity of the valve seat 151. The valve body 15 seals the lower end of the sample chamber when the valve plug 152 blocks the valve cavity. The valve seat 151 is fixedly connected to the bottom of the sample chamber, and the valve plug 152 is rotated to communicate the inside of the sample chamber with the outside. The seal body 12 is used to selectively seal the open end of the sample chamber. In specific use, the sample liquid is placed in the sample container 1, the open end of the sample chamber is sealed by the sealing body 12, and the valve cavity is sealed by the valve plug 152, so that the sample liquid is sealed in the sample chamber, the sample liquid in the sample container 1 is prevented from being polluted by the external environment, and the sample liquid is prevented from being diffused to the external environment. The valve plug 152 can be rotated to open the valve cavity or close the valve cavity, when the valve plug 152 opens the valve cavity, the sample liquid in the sample cavity can automatically flow out from the lower end of the bottle body 11, when the valve cavity is closed by the valve plug 152, the sample liquid is trapped in the bottle body 11, and the sample container 1 is simple in structure, convenient to control the sample liquid in the sample cavity to flow out and convenient to use.

Referring to fig. 3, a side of the valve plug 152 away from the sample chamber is provided with a first protrusion 153 for manipulation. The first protrusion 153 provides a space for operating the valve plug 152 to rotate, and the valve plug 152 can be driven to rotate in the valve seat 151 by rotating the first protrusion 153, so as to close or open the valve plug 152.

In general, the sample container 1 of this structure is used in conjunction with the reaction chamber 2. Specifically, referring to fig. 3 to 5, the reaction bin 2 includes a bin body, a center piece 25 and a reaction bin chamber, the bin body is provided with a mounting hole along a first direction, and a partition plate 27 is arranged in the mounting hole. Baffle 27 is adjacent to the lower extreme of the storehouse body, and the pore wall ring shape of mounting hole is fixed with a plurality of barrels 21, forms periphery cavity 22 in the barrel 21, and the lower extreme and the baffle 27 of barrel 21 are connected, and first through-hole 23 is seted up at the center of baffle 27. The outer peripheral chamber 22 is provided with a piston mechanism which can move along a first direction in a sealing mode, a first communication hole is formed in the partition plate 27 corresponding to each outer peripheral chamber 22 and communicated with the outer peripheral chamber 22 and the first through hole 23, and the central piece 25 penetrates through the first through hole 23 and is connected with the partition plate 27 in a sealing mode. In this specification, the first direction refers to a vertical direction. The centerpiece 25 rotates about the center of the first through hole 23 so that the centerpiece 25 can rotate with respect to the cartridge body. A central chamber is arranged in the central piece 25, the opening of the central chamber is positioned at the upper end of the central piece 25, a second communication hole communicated with the central chamber is arranged on the central piece 25, and the second communication hole is selectively communicated with one of the first communication holes. The center piece 25 and the bin body are relatively rotated, so that the second communication hole is selectively communicated with one of the first communication holes, and the liquid communication between the central chamber and the peripheral chamber 22 is opened or closed. The reaction bin is communicated with the central cavity and/or at least one peripheral cavity 22, the reaction bin is located in the mounting hole and located between the central cavity and the peripheral cavity 22, a heating mechanism is arranged in the reaction bin and/or the peripheral cavity 22 and provides heat for reaction of the reaction bin or the peripheral cavity 22, and a first notch 251 is arranged at the upper end of the central piece 25. When the valve assembly is used specifically, the first protrusion 153 on the valve plug 152 is connected with the first notch 251 in a matching manner, so that the valve plug 152 is connected with the central piece 25 as a whole, the central piece 25 is driven to rotate around the center of the first through hole 23 to drive the first protrusion 153 to rotate, and then the valve plug 152 is driven to rotate in the valve cavity, so that the valve cavity is opened or closed by the valve plug 152.

Wherein, referring to fig. 1, 6 and 7, the upper end of the bottle body 11 is provided with a second protrusion 13 connected with the reaction chamber 2. Specifically, the upper end of the bin body is detachably provided with a rubber sealing element 24, the sealing element 24 is used for sealing the upper end opening of the peripheral cavity 22, and the upper end of the peripheral cavity 22 is isolated from the external environment through the sealing element 24. The reaction bin 2 further comprises an upper cover 26, the upper cover 26 is arranged on one side of the sealing element 24 far away from the bin body, a second through hole 261 is formed in the upper cover 26 corresponding to the central cavity, a second notch 262 is arranged in the second through hole 261, and the second protrusion 13 is connected with the second notch 262 in a matching manner. The second protrusion 13 of the bottle 11 is matched and connected with the second notch 262 of the reaction chamber 2, so that the bottle 11 is stably inserted into the central chamber.

Preferably, there are two second protrusions 13, and the two second protrusions 13 are distributed on the outer sidewall of the bottle body 11 at an angle of 180 degrees. Correspondingly, there are also two second recesses 262, one second recess 262 for each second projection 13. Through two second protrusions 13 that are 180 degrees contained angle distributions being connected with reaction chamber 2, be favorable to keeping sample container 1 at the inside stability of central cavity, prevent that sample container 1 from taking place the slope in central cavity is inside.

In this embodiment, a support member 14 is connected to one side surface of the sealing body 12 close to the sample chamber, and when the sealing body 12 closes the open end of the sample chamber, one end of the support member 14 far from the sealing body 12 abuts against the valve seat 151. It will be appreciated that the sealing body 12 closes the open end of the sample chamber by depressing the sealing body 12 inside the sample chamber. The support member 14 mainly serves to provide support and limit for the sealing body 12, and the support member 14 limits the depth of the sealing body 12 pressed down to the inside of the sample chamber, so that the reliability of the sealing body 12 is improved, and the sealing body 12 is prevented from collapsing to cause the sealing body 12 to contact with the sample liquid inside the sample chamber. Preferably, the supporting members 14 have two supporting members 14, and the two supporting members 14 are spaced apart from each other on the sealing body 12, and the two supporting members 14 are beneficial to keep the sealing body 12 balanced. In other embodiments, the number of the supporting members 14 may be set to one, three, four, or the like.

Specifically, the sealing body 12 includes a sealing body 121 and an elastic sealing member 122 wrapped around the edge of the sealing body 121, and the sealing body 121 is hermetically connected with the inner side wall of the sample chamber through the elastic sealing member 122. Preferably, the resilient seal 122 is in the form of a circular ring. The elastic sealing member 122 has good elasticity and sealing performance, and the elastic sealing member 122 is connected with the inner side wall of the sample chamber in a sealing manner, so that liquid leakage caused by a gap between the sealing body 12 and the inner side wall of the sample chamber is avoided.

In order to facilitate installation of the elastic sealing element 122, a side surface of the sealing body 121 in the thickness direction is concavely provided with a limiting groove for limiting the elastic sealing element 122, the elastic sealing element 122 is installed in the limiting groove, and the elastic sealing element 122 is limited by the limiting groove, so that the position of the elastic sealing element 122 is fixed.

Preferably, the vial 11 is a cylindrical vial 11, and the sample chamber inside the cylindrical vial 11 has no corners, so as to prevent the sample liquid from being retained at the corners of the sample chamber.

In this embodiment, the volume of the sample chamber is 1 μ L to 2000 μ L.

Wherein, the diameter of the bottle body 11 is 5 mm-40 mm, the height of the bottle body 11 is 5 mm-30 mm, the bottle body 11 with the specification is most commonly used, and the requirement of containing sample liquid is basically met. Of course, the diameter and height of the bottle 11 are not limited to this range, and in other embodiments, the diameter or height of the bottle 11 can be flexibly changed according to the requirement.

In order to facilitate the identification of the sample container 1 and the recording and recording of the detection result, an identification code is provided on the outer side wall of the bottle body 11. Specifically, the identification code is a barcode.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. A sample container, comprising:

a seal for selectively sealing an open end of the sample chamber.

2. The sample container according to claim 1, wherein a side of the valve plug remote from the sample chamber is provided with a first protrusion for manipulation.

3. The sample container as claimed in claim 1, wherein the upper end of the bottle body is provided with a second protrusion connected to the reaction chamber.

4. The sample container as claimed in claim 3, wherein the second protrusions are two, and the two second protrusions are disposed on the outer sidewall of the bottle body at an angle of 180 degrees.

5. The sample container according to claim 1, wherein a support member is attached to a side of the sealing body adjacent to the sample chamber, and when the sealing body closes the open end of the sample chamber, an end of the support member remote from the sealing body abuts against the valve seat.

6. The sample container of claim 5, wherein there are two of said support members, said two support members being spaced apart on said sealing body.

7. The sample container of claim 1, wherein the sealing body comprises a sealing body and an elastic sealing member wrapped around a rim of the sealing body, the sealing body being sealingly connected to an inner sidewall of the sample chamber by the elastic sealing member.

8. The sample container of claim 1, wherein the vial is cylindrical.

9. The sample container according to claim 1, wherein the diameter of the vial is 5mm to 40mm and/or the height of the vial is 5mm to 30 mm.

10. The sample container as claimed in any one of claims 1 to 9, wherein an identification code is provided on an outer sidewall of the vial body.