CN216573158U

CN216573158U - Multipurpose reagent groove

Info

Publication number: CN216573158U
Application number: CN202122337731.3U
Authority: CN
Inventors: 吴彬; 傅国; 胡李均
Original assignee: Hunan Boshuo Biotechnology Co ltd
Current assignee: Hunan Boshuo Biotechnology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-05-24
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to a multipurpose reagent tank which comprises a box body, wherein a plurality of independent cavities are formed in the box body, and the bottom surfaces of the independent cavities are sunken in the center. The independent cavity is a straight-wall hole part and a sunken part from top to bottom, and the straight-wall hole part and the sunken part are of a coaxial communicated integrated structure. The technical scheme provides an automatic extraction device of a multipurpose reagent tank for reagent kits with different application scenes and different methodologies, in particular to a nucleic acid extraction device in a pipetting workstation mode, and porous integrally-formed reagent tanks with different holding volumes and SBS standardized plate position sizes are planned, so that a multifunctional reagent container with self-adaptive volume is provided, and the precision of solution absorption and transfer of a molecular diagnosis automatic instrument is improved by arranging the bottom of a large-volume tank body into a central concave shape.

Description

Multipurpose reagent groove

Technical Field

The utility model belongs to the technical field of experimental containers, and particularly relates to a multipurpose reagent tank.

Background

With the development requirement of molecular diagnosis on high-precision, multi-flux and full-automatic instruments and equipment for liberating a large amount of manual labor force, the standardized flow is an important way for realizing automation. At present, the research and development of molecular diagnosis are mostly established in the development of manually operated kits, and the reagent loading is large so as to be considered from the aspects of convenient transportation and cost control, so that the reagent is diversified, and the reagent is not convenient to be directly applied to automatic equipment.

Aiming at automatic extraction equipment of kits with different application scenes and different methodologies, particularly aiming at a nucleic acid extraction device in a pipetting workstation mode, reagent solution established in manual operation needs to be transferred to a container to achieve a standardized operation flow, most of the existing reagent containers are regular single-groove body structures, so that the container needs to be selected from the maximum volume requirement to adapt to the requirement of automation, the cost and the space waste are caused, the proportion of wall hanging waste of small-volume solution filled in a large container is high, and the reagent cost for realizing automation is greatly increased.

In the prior art, a regular integrated single-groove structure is adopted, so that the self-adaptability is low, the application scene is single, manual combination is required, and the difficulty in automatic realization is increased. And the reagent groove of the prior art has the inherent characteristic that the pipettor cannot completely suck the bottom solution, so that reagent is wasted, and the batch pipetting precision is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multipurpose reagent tank aiming at the defects of the prior art.

The utility model solves the technical problems through the following technical means: the utility model provides a multipurpose reagent groove, includes the box body, a plurality of independent cavity has been seted up on the box body, the bottom surface of independent cavity is sunken form.

As an improvement of the technical scheme, the independent cavity is provided with a straight-wall hole part and a concave part from top to bottom, and the straight-wall hole part and the concave part are coaxially communicated into a whole.

As an improvement of the technical scheme, the cross section of the concave part is in a V-shaped flat-bottomed groove shape.

As an improvement of the technical scheme, a frosted treatment layer is arranged on the bottom surface of the concave part.

As an improvement of the technical scheme, the middle part of the bottom surface of the concave part is also provided with a groove.

As an improvement of the technical scheme, the concave part is conical.

As an improvement of the technical scheme, the center of the bottom of the concave part is also provided with a blind hole downwards.

As an improvement of the technical scheme, the aperture of the blind hole is not less than 0.2 mm.

As an improvement of the technical scheme, the top edge of the box body is fixedly connected with a circle of edge strips.

As an improvement of the technical scheme, the box body is further provided with deep blind holes which are arranged in an array shape.

The utility model has the beneficial effects that: the technical scheme provides an automatic extraction device of a multipurpose reagent tank for reagent kits with different application scenes and different methodologies, in particular to a nucleic acid extraction device in a pipetting workstation mode, and porous integrally-formed reagent tanks with different holding volumes and SBS standardized plate position sizes are planned, so that a multifunctional reagent container with self-adaptive volume is provided, and the precision of solution absorption and transfer of a molecular diagnosis automatic instrument is improved by arranging the bottom of a large-volume tank body into a central concave shape.

In addition, the edge strip is arranged, so that the reagent is pre-packaged in the reagent groove to increase the adhesive force of the coating film, and the multipurpose of the reagent groove is realized.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic diagram of the structure of a mass storage independent cavity of the present invention.

Fig. 3 is a schematic diagram of the structure of the independent cavity for small-capacity storage of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

As shown in fig. 1-3, the multipurpose reagent tank of the present embodiment includes a box body 1, a plurality of independent cavities 2 are disposed on the box body 1, and bottom surfaces of the independent cavities 2 are recessed. The bottom of the independent cavity 2 is set to be concave, so that the solution can finally flow to the bottom of the independent cavity 2, the Tips heads can contact the bottom round blind hole for liquid suction, and the solution suction and transfer precision of the molecular diagnosis automatic instrument is improved. And the dead volume structure in the independent cavity 2 can be reduced.

Independent cavity 2 is straight wall hole portion 21 and depressed part 22 from top to bottom, straight wall hole portion 21 and depressed part 22 are the integrative structure of coaxial intercommunication. The concave part 22 plays a role in guiding flow and helping the wall-hung liquid to quickly flow to the bottom of the independent cavity 2.

Wherein the independent cavity 2 suitable for small-capacity storage is arranged in a groove shape with a V-shaped flat bottom on the cross section of the concave part 22. A frosted layer is provided on the bottom surface of the recessed portion 22. The middle of the bottom surface of the concave part 22 is also provided with a groove 24. Wherein the frosted finish layer and the groove 24 are both used for ensuring that the Tips head can contact the bottom to absorb the solution and can not be blocked by the bottom in the absorption process.

Wherein the separate cavity 2 adapted for mass storage is provided with a conical recess 22. The center of the bottom of the concave part 22 is also provided with a blind hole 23 downwards. The blind hole 23 is matched with Tips head to take liquid, so as to ensure that the Tips head can contact the bottom to suck the solution and is not blocked by the bottom in the sucking process. The aperture of the blind hole 23 is not smaller than 0.2mm, and the specific size is related to Tips heads, so that the aperture of the blind hole 23 is not smaller than the diameter of the Tips heads.

The top edge of the box body 1 is fixedly connected with a circle of edge strips 3. The edge strip 3 is arranged so that the reagent is pre-packaged in the reagent tank to increase the adhesive force of the coating film, thereby realizing the multiple purposes of the reagent tank. The edge strip 3 can be thickened during specific production.

The box body 1 is further provided with deep blind holes 4, and the deep blind holes 4 are arranged in an array shape. The deep blind holes 4 can be round or square, and the number of the distributed quantity columns is selected according to different reagents and user requirements. Compare in traditional automatic extraction need use one or more reagent groove and a deep hole board consumptive material, reagent splendid attire solution can be done in the design of multipurpose reagent groove integration and the extraction process draws reaction holding cavity, can promote the miniaturized design of automatic instrument when practicing thrift the cost greatly.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A multipurpose reagent tank, includes box body (1), its characterized in that: a plurality of independent cavities (2) are arranged on the box body (1), the bottom surfaces of the independent cavities (2) are sunken, the independent cavities (2) are straight wall hole parts (21) and sunken parts (22) from top to bottom, and the straight wall hole parts (21) and the sunken parts (22) are of a coaxial communicated integrated structure.

2. The multipurpose reagent tank of claim 1, wherein: the cross section of the concave part (22) is in a V-shaped flat-bottomed groove shape.

3. The multipurpose reagent tank of claim 2, wherein: and a frosted treatment layer is arranged on the bottom surface of the concave part (22).

4. A multi-purpose reagent cuvette according to claim 1 or 2, wherein: the middle part of the bottom surface of the concave part (22) is also provided with a groove (24).

5. The multipurpose reagent tank of claim 1, wherein: the recess (22) is tapered.

6. The multipurpose reagent tank of claim 5, wherein: the center of the bottom of the concave part (22) is also provided with a blind hole (23) downwards.

7. The multipurpose reagent tank of claim 6, wherein: the aperture of the blind hole (23) is not less than 0.2 mm.

8. The multipurpose reagent tank of claim 1, wherein: the top edge of the box body (1) is fixedly connected with a circle of edge strips (3).

9. The multipurpose reagent tank of claim 1, wherein: the box body (1) is further provided with deep blind holes (4), and the deep blind holes (4) are arranged in an array shape.