CN211469344U

CN211469344U - Material storage device that examines of biochemical detection

Info

Publication number: CN211469344U
Application number: CN201921842092.2U
Authority: CN
Inventors: 吕瑞琪; 梁家花; 来庆鹤
Original assignee: Juxian Peoples Hospital
Current assignee: Juxian Peoples Hospital
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-09-11
Anticipated expiration: 2029-10-28

Abstract

The utility model provides a biochemical material save set that examines that detects, includes the container, be equipped with an annular supporting part on the inner wall of container, be equipped with a barrel in the top of annular supporting part, the barrel is linked together with an access pipe, the contact department of barrel and annular supporting part is equipped with an arch, bellied top is equipped with a sealing washer, the sealing washer is established between the inner wall of barrel and container, is equipped with a clamp ring in the top of sealing washer, the clamp ring links to each other in order to compress tightly the sealing washer through the inner wall screw thread with barrel or container. This application is through setting up the clamp ring between the inner wall at barrel and container to provide the pretightning force of sealing washer through the clamp ring, thereby make when receiving the side direction pulling force, the deformation degree of its sealing washer receives the restriction of clamp ring, thereby protects the sealing performance of sealing washer, improves whole reliability of examining material save set then.

Description

Material storage device that examines of biochemical detection

Technical Field

The application relates to a material storage device for biochemical detection.

Background

The existing biological detection, such as the detection of various body fluids such as blood, is generally carried out by putting the body fluids into a sealed container with negative pressure and then carrying the body fluids to a designated place for detection. The existing sealing mode generally adopts two mutually connected cylinder bodies, and then a sealing ring is arranged between the two cylinder bodies to realize the sealing arrangement between the two cylinder bodies, so that when the sealing ring is subjected to unilateral force, the sealing ring is possibly deformed to a greater extent, thereby influencing the sealing performance.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the application provides a material save set that examines of biochemical detection, including the container, be equipped with an annular supporting part on the inner wall of container, be equipped with a barrel in the top of annular supporting part, the barrel is linked together with an access pipe, the barrel is equipped with an arch with the contact department of annular supporting part, bellied top is equipped with a sealing washer, the sealing washer is established between the inner wall of barrel and container, is equipped with a clamp ring in the top of sealing washer, the clamp ring links to each other in order to compress tightly the sealing washer through the inner wall screw thread with barrel or container. This application is through setting up the clamp ring between the inner wall at barrel and container to provide the pretightning force of sealing washer through the clamp ring, thereby make when receiving the side direction pulling force, the deformation degree of its sealing washer receives the restriction of clamp ring, thereby protects the sealing performance of sealing washer, improves whole reliability of examining material save set then.

Preferably, a gap is formed between the compression ring and the inner wall, and the compression ring is in threaded connection with the cylinder body. This application adopts this kind of setting, can reduce the degree of difficulty of assembly, improves assembly efficiency, nevertheless can guarantee the performance of sealing washer equally.

Preferably, the top of the compression ring is provided with a clamping part.

Preferably, the top of the container is provided with a boss at a position opposite to the clamping part.

Preferably, a flexible buffer part is arranged on the boss. Through the setting of flexible buffering portion, the suggestion and play certain guard action to the sealing washer, avoid the pretightning force too big, give threaded connection's the vertical power in position simultaneously, guarantee threaded connection's validity, also can guarantee then the validity that seals the setting.

Preferably, the device further comprises a pre-sealing part arranged on the cylinder body, and the pre-sealing part is arranged below the sealing ring. By providing the pre-seal portion, the overall sealing performance can be improved.

Preferably, the pre-sealing part comprises a sealing ring groove arranged on the cylinder body, a pre-sealing ring is arranged in the sealing ring groove, and the pre-sealing ring is arranged in a sealing manner with the inner wall.

Preferably, the outer part of the annular support part is arranged flush with the inner side of the cylinder.

This application can bring following beneficial effect:

1. according to the sealing ring, the compression ring is arranged between the cylinder body and the inner wall of the container, and the pre-tightening force of the sealing ring is provided through the compression ring, so that the deformation degree of the sealing ring is limited by the compression ring when the sealing ring is subjected to lateral tension, the sealing performance of the sealing ring is protected, and the reliability of the whole material checking and storing device is improved;

2. the mode that the gap between the compression ring and the inner wall is arranged is adopted, the difficulty degree of assembly can be reduced, the assembly efficiency is improved, and the performance of the sealing ring can be ensured;

3. this application is through setting up flexible buffering portion, the suggestion and play certain guard action to the sealing washer, avoid the pretightning force too big, give threaded connection's the vertical power in position simultaneously, guarantee threaded connection's validity, also can guarantee then the validity of sealed setting.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is another schematic structural view of the present application;

FIG. 3 is a third schematic structural view of the present application;

fig. 4 is an enlarged schematic view of a portion a of fig. 2.

Detailed Description

In order to clearly explain the technical features of the present invention, the present application will be explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in the drawings, the following detailed description is given by way of example in order to more clearly explain the overall concept of the present application.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In a first embodiment, as shown in fig. 1-4, a sample storage device for biochemical detection includes a container 1, an annular support portion 3 is disposed on an inner wall 2 of the container 1, a cylinder 4 is disposed above the annular support portion 3, the cylinder 4 is communicated with an inlet and outlet pipe 5, a protrusion 6 is disposed at a contact position of the cylinder 4 and the annular support portion 3, a sealing ring 7 is disposed above the protrusion 6, the sealing ring 7 is disposed between the cylinder 4 and the inner wall 2 of the container 1, a pressing ring 8 is disposed above the sealing ring 7, and the pressing ring 8 is in threaded connection with the cylinder 4 or the inner wall 2 of the container 1 to press the sealing ring 7. This application is through setting up clamp ring 8 between the inner wall 2 at barrel 4 and container 1 to provide sealing washer 7's pretightning force through clamp ring 8, thereby make when receiving the side direction pulling force, its sealing washer 7's deformation degree receives clamp ring 8's restriction, thereby protects sealing washer 7's sealing performance, improves whole reliability of examining material save set then. The clearance setting between clamp ring 8 and inner wall 2, clamp ring 8 and barrel 4 threaded connection. This application adopts this kind of setting, can reduce the degree of difficulty of assembly, improves assembly efficiency, nevertheless can guarantee sealing washer 7's performance equally. The top of the compression ring 8 is provided with a clamping part 9. The top of the container 1 is provided with a boss 10 at a position opposite to the holding portion 9. The boss 10 is provided with a flexible buffer part 11. Through the setting of flexible buffering portion 11, the suggestion and play certain guard action to sealing washer 7, avoid the pretightning force too big, give threaded connection's the vertical power in position simultaneously, guarantee threaded connection's validity, also can guarantee then the validity of sealed setting. The device also comprises a pre-sealing part 12 arranged on the cylinder body 4, wherein the pre-sealing part 12 is arranged below the sealing ring 7. By providing the pre-seal portion 12, the overall sealing performance can be improved. The pre-sealing part 12 comprises a sealing ring groove 13 arranged on the cylinder body 4, a pre-sealing ring 14 is arranged in the sealing ring groove 13, and the pre-sealing ring 14 is arranged in a sealing manner with the inner wall 2. The outer part of the annular support 3 is arranged flush with the inner side of the cylinder 4.

In the assembly mode, the pre-sealing ring 14 is firstly placed in the sealing ring groove 13, then the sealing ring 7 is arranged on the bulge 6, and then the pressing ring 8 is used for pressing. When in use, the pressure change or the material detection entering or exiting is carried out through the outlet and inlet pipe 5. In the whole process, if the lateral force is received, the lateral force is firstly transferred to the compression ring 8 from the cylinder body 4 and then transferred to the inner wall 2 of the container 1, so that the effectiveness of the performance of the sealing ring 7 is ensured, and the sealing failure of the whole structure is avoided.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A material storage device that examines of biochemical detection which characterized in that: the container comprises a container body, be equipped with an annular supporting part on the inner wall of container, be equipped with a barrel in the top of annular supporting part, the barrel is linked together with an access pipe, the barrel is equipped with an arch with the contact department of annular supporting part, bellied top is equipped with a sealing washer, the sealing washer is established between the inner wall of barrel and container, is equipped with a clamp ring in the top of sealing washer, the clamp ring links to each other with the clamp ring through the inner wall screw thread with barrel or container.

2. The device for preserving a test material for biochemical detection according to claim 1, wherein: the clearance setting between clamp ring and the inner wall, the clamp ring links to each other with the barrel screw thread.

3. The device for preserving a test material for biochemical detection according to claim 1, wherein: the top of clamp ring is equipped with clamping part.

4. The device for preserving a test material for biochemical detection according to claim 3, wherein: a boss is arranged at the top of the container relative to the clamping part.

5. The device for preserving a test material for biochemical detection according to claim 4, wherein: and the boss is provided with a flexible buffer part.

6. The device for preserving a test material for biochemical detection according to claim 1, wherein: still include one establish the portion of sealing in advance on the barrel, the portion of sealing in advance is established in the below of sealing washer.

7. The device for preserving a test material for biochemical detection according to claim 6, wherein: the pre-sealing part comprises a sealing ring groove arranged on the barrel, a pre-sealing ring is arranged in the sealing ring groove, and the pre-sealing ring is arranged in a sealing manner with the inner wall.

8. The device for preserving a test material for biochemical detection according to claim 1, wherein: the outside of annular supporting part sets up with the inboard parallel and level of barrel.