CN216605311U

CN216605311U - Test tube sub-assembly

Info

Publication number: CN216605311U
Application number: CN202122962817.5U
Authority: CN
Inventors: 陆建; 袁佳伟
Original assignee: Beijing Huashengyuan Medical & Technology Co ltd
Current assignee: Beijing Huashengyuan Medical & Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-27
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to a test tube assembly, which comprises a base and a test tube assembly inserted into the base, wherein the test tube assembly comprises a shell and a cavity positioned in the shell, the cavity comprises a first cavity and a second cavity which are separated by a partition plate, the shell comprises a first shell and a second shell which respectively correspond to the first cavity and the second cavity, the partition plate is provided with a permeable membrane, the tops of the first shell and the second shell are respectively provided with a first opening and a second opening, a sampling rod is inserted into the first opening, and the second opening is used for injecting a diluting solution and sampling. This test tube sub-assembly can be applicable to the automated inspection machine, to the insertion of thief rod, cut short to and pouring into of diluent, the stirring of sample, and the selection of sample all can go on automatically, can realize that the automated inspection instrument goes on from the full automation of this process of advancing a kind to the sampling inspection. The detection efficiency is improved, and the automation of detection is easier.

Description

Test tube sub-assembly

Technical Field

The utility model relates to a detection device, in particular to a test tube.

Background

The medical examination is an examination of materials taken from the human body in the aspects of microbiology, immunology, biochemistry, genetics, hematology, biophysics, cytology and the like, thereby providing a science of information for preventing, diagnosing and treating human diseases and evaluating human health.

In the existing liquid adding and diluting operation, manual operation is mainly used, diluent is added into a test tube in a manual operation mode, a measuring cup is needed for measurement and then addition, the process is complex, the operation time is wasted, and the working efficiency is influenced; meanwhile, the hand swing is used for shaking and blending, multiple actions of the arm and the wrist are required to be matched, the shaking speed is low, the blending effect is poor, the fatigue of operators is easy to cause, and the working efficiency is reduced; therefore, there is a need for a test tube assembly that can be applied to stirring and diluting operations of an automated apparatus.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a test tube assembly that can be applied to stirring and diluting operations of an automatic apparatus.

In order to solve the above problems, embodiments of the present invention mainly provide the following technical solutions:

the utility model provides a test tube sub-assembly, includes the base to and insert the test tube subassembly of locating in the base, its characterized in that: the test tube subassembly includes the casing and is located the cavity of casing, the cavity includes middle first cavity and the second cavity that separates through the baffle, the casing is including first casing and the second casing that corresponds to first cavity and second cavity respectively, be equipped with the osmotic membrane on the baffle, first casing top is equipped with first opening intercommunication first cavity, second casing top is equipped with second opening intercommunication second cavity, be used for inserting the thief rod in the first opening, the second opening is used for pouring into dilute solution and sample.

Preferably, the first opening is provided with a fixed cover plate, the fixed cover plate is provided with a larger opening and a bayonet connected with the opening, the sampling rod is inserted into the opening, and the size of the bayonet is matched with that of the sampling rod for clamping the sampling rod in the bayonet.

Preferably, the top of the first housing is provided with a groove for accommodating the fixed cover plate and allowing the fixed cover plate to be clamped in.

Preferably, the upper surface of recess is equipped with a plurality of shrinkage pools, fixed apron with the recess is relative on being equipped with a plurality of lugs on the surface, the lug card is gone into the shrinkage pool makes fixed apron fix on the first opening of first casing.

Preferably, a clamping groove for clamping the partition plate is formed in a position between the first shell and the second shell.

Preferably, the two sides of the bayonet are respectively provided with arc-shaped grooves extending towards different directions, and the arc-shaped grooves extend along the edge of the opening and are arranged at intervals with the edge of the opening.

The first shell and a part of the side plate corresponding to the first cavity are arranged in a transparent mode.

Preferably, the base comprises at least two juxtaposed frame structures, the cuvette assembly being inserted inside the frame structures.

Preferably, the bottom of the frame structure is provided with a notch.

By the technical scheme, the technical scheme provided by the embodiment of the utility model at least has the following advantages:

the test tube sub-assembly of the embodiment of the utility model can be applicable to the automated inspection machine, to the insertion of thief rod, cut short to and pouring into of diluent, the stirring of sample, and the selection of sample all can go on automatically, can realize that the automated inspection instrument goes on from advancing the full automation of this process of appearance to the sampling inspection. The detection efficiency is improved, and the automation of detection is easier.

The foregoing description is only an overview of the technical solutions of the embodiments of the present invention, and the embodiments of the present invention can be implemented according to the content of the description in order to make the technical means of the embodiments of the present invention more clearly understood, and the detailed description of the embodiments of the present invention is provided below in order to make the foregoing and other objects, features, and advantages of the embodiments of the present invention more clearly understandable.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the embodiments of the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 shows a perspective view of a cuvette assembly provided with an embodiment of the utility model;

FIG. 2 shows a perspective view of another orientation of a cuvette assembly provided by an embodiment of the utility model;

FIG. 3 shows a cross-sectional view of a cuvette assembly according to an embodiment of the present invention;

figure 4 shows an exploded view of a cuvette assembly provided by an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

The test tube assembly provided by the embodiment of the utility model, as shown in fig. 1-4, comprises a base 1, and a test tube assembly 2 inserted into the base 1, wherein a sampling rod 3 with a test sample is inserted above the test tube assembly 2.

As shown in fig. 4, the base 1 comprises at least two frame structures 11 integrally arranged side by side, the bottom of each frame structure 11 is integrally formed or connected with each other, and each frame structure 11 is used for inserting a test tube assembly 2.

As shown in fig. 3 and 4, the cuvette assembly 2 includes a housing and a cavity located in the housing for accommodating a diluted solution, and the cavity is separated by a partition plate 4 and is divided into a first cavity 21 and a second cavity 22 which are adjacent to each other. The partition 4 is provided with a permeable membrane 41 for penetrating the liquid while leaving other impurities on one side. The housing of the cuvette assembly 2 comprises a first housing 23 corresponding to the first cavity 21, and a second housing 24 corresponding to the second cavity 22. The first shell 23 and the second shell 24 are respectively located outside the first cavity 21 and the second cavity 22, the first shell 23 and the second shell 24 are adjacently connected or integrated, the top of the first shell 23 and the top of the second shell 24 are respectively provided with a first opening 25 and a second opening 26, and the first opening and the second opening are respectively communicated with the first cavity 21 and the second cavity 22. The top of the first opening 25 is provided with a fixing cover plate 5 for fixing the inserted sampling rod 3. The second opening 26 is open for injection of the diluted solution.

The fixed cover 5 on the first opening 25 is provided with a larger opening 51 and a bayonet 52 connected with the opening 51. The sampling rod 3 is inserted into the first cavity 21 from the opening 51, and the size of the bayonet 52 matches with the size of the sampling rod 3 and is slightly smaller than the sampling rod 3, so as to clamp the sampling rod 3 in the bayonet 52 and fix the sampling rod. The bayonet 52 is provided at both sides with two arc-shaped channels 53 extending in different directions, and the arc-shaped channels 53 extend along the edge of the opening 51 and are spaced from the edge of the opening 51, so that the bayonet 52 can have elasticity to facilitate the insertion of the sampling rod 3.

The top of the first housing 23 is provided with a groove 231 for accommodating the fixed cover plate 5, the upper surface of the groove 231 is provided with a plurality of concave holes 232, the surface of the fixed cover plate 5 opposite to the groove 231 is provided with a plurality of protrusions 54, and the protrusions 54 are clamped into the concave holes 232, so that the fixed cover plate 5 is fixed on the first opening 25 of the first housing 23. The housing is provided with a locking groove 27 for the partition plate 4 to be locked in at a position between the first housing 23 and the second housing 24, and the locking groove 27 extends vertically and has two sides corresponding to each other.

The side plate of the first casing 23 matched with the first cavity 21 is transparent, and is used for observing whether the sample is uniformly stirred or not.

The sampling rod 3 carries the sample to be taken, is inserted into the first cavity 21 from the first opening 25, and is inserted into the bayonet 52 from one side of the first opening 25 to be fixed. The second opening 26 is used for pouring the diluted solution into the second cavity 22, and the poured diluted solution enters the first cavity 21 through the permeable membrane 41, the sample can be dissolved and diluted in the diluted solution by rotating the sampling rod 3, and the diluted solution with the sample simultaneously permeates into the second cavity 22 through the permeable membrane 41. Some substances in the sample, such as impurities, which are not easily dissolved, stay in the first chamber 21, i.e. the permeable membrane 41 is only used for permeating molecules of smaller size. The sample to be tested is taken from the second opening 26 and the second cavity 22.

Between the outside of the cuvette assembly 2 and the frame structure 11, there are guide grooves and guide strips for insertion guidance and fixation. For example, the outside of the test tube assembly 2 is provided with a guide strip 27 and the corresponding position of the frame structure 11 is provided with a guide groove 12. The guide strips 27 match the guide slots and secure the tube assembly 2 to the frame structure 11 after insertion. And it will be understood by those skilled in the art that the positions of the guide grooves 12 and the guide strips 27 may be interchanged, for example, the guide grooves are provided in the housing of the cuvette assembly 2 and the guide strips are provided in the frame structure 11. As long as the test tube module 2 and the frame structure 11 can be engaged and fixed with each other.

The bottom of each frame structure 11 is further provided with a notch 111 matching with an automatic pushing mechanism on a detection platform of the automatic detection mechanism.

Such test tube sub-assembly can be applicable to the automated inspection machine, including the insertion of thief rod 3, cut short to and the pouring of diluent, the stirring of sample, and the selection of sample all can go on automatically, can realize that the automated inspection instrument advances the full automation of this process of appearance to sampling inspection and go on. The detection efficiency is improved, and the automation of detection is easier.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

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. The utility model provides a test tube sub-assembly, includes base (1) to and insert test tube subassembly (2) of locating in base (1), its characterized in that: test tube subassembly (2) include the casing and are located the cavity of casing, the cavity includes middle first cavity (21) and the second cavity (22) of separating through baffle (4), the casing is including first casing (23) and second casing (24) corresponding to first cavity (21) and second cavity (22) respectively, be equipped with osmotic membrane (41) on baffle (4), first casing (23) top is equipped with first opening (25) first cavity (21) of intercommunication, second casing (24) top is equipped with second opening (26) intercommunication second cavity (22), be used for inserting sample rod (3) in first opening (25), second opening (26) are used for pouring into dilute solution and sample.

2. The cuvette assembly of claim 1, wherein: the sampling rod is characterized in that a fixed cover plate (5) is arranged on the first opening (25), an opening (51) and a bayonet (52) connected with the opening (51) are arranged on the fixed cover plate (5), the sampling rod (3) is inserted into the opening (51), and the size of the bayonet (52) is matched with that of the sampling rod (3) and used for clamping the sampling rod (3) in the bayonet (52).

3. The cuvette assembly of claim 2, wherein: the top of the first shell (23) is provided with a groove (231) which is used for accommodating the fixed cover plate (5) and clamping the fixed cover plate (5).

4. The cuvette assembly of claim 3, wherein: the upper surface of recess (231) is equipped with a plurality of shrinkage pools (232), fixed apron (5) with be equipped with a plurality of lugs (54) on the surface that recess (231) are relative, lug (54) card is gone into shrinkage pool (232) make fixed apron (5) fix on first opening (25) of first casing (23).

5. The cuvette assembly of claim 1, wherein: and a clamping groove (27) for clamping the partition plate (4) is formed between the first shell (23) and the second shell (24).

6. The cuvette assembly of claim 2, wherein: arc-shaped channels (53) extending in different directions are respectively arranged on two sides of the bayonet (52), and the arc-shaped channels (53) extend along the edge of the opening (51) and are arranged at intervals with the edge of the opening (51).

7. The cuvette assembly according to any one of claims 1 to 6, wherein: the first shell (23) and a part of side plates corresponding to the first cavity (21) are arranged in a transparent mode.

8. The cuvette assembly according to any one of claims 1 to 6, wherein: base (1) includes two at least frame construction (11) that set up side by side, test tube subassembly (2) insert to be located in frame construction (11).

9. The cuvette assembly of claim 8, wherein: the bottom of the frame structure (11) is provided with a notch (111).