CN216063318U

CN216063318U - Centrifugal tube box

Info

Publication number: CN216063318U
Application number: CN202122708750.2U
Authority: CN
Inventors: 王猛; 金雨欣
Original assignee: Changchun Weishi Detection Technology Service Co ltd
Current assignee: Changchun Weishi Detection Technology Service Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-18
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a centrifugal tube box, and particularly relates to the technical field of experimental equipment, which comprises a box body, wherein a placing module is arranged in the box body, a clamping and sealing mechanism is arranged between the interior of the box body and the placing module, and a box cover is arranged at the top of the box body; the clamping sealing mechanism comprises a clamping frame, the clamping frame is fixedly arranged in the inner cavity of the box body, the four corners of the surface of the clamping frame are provided with positioning holes in a penetrating mode, and a sealing layer is arranged between the clamping frame and the inner wall of the box body. According to the utility model, the box body made of the silica gel material can greatly avoid the problem that the polypropylene material becomes brittle and fragile due to freezing and can also avoid the problem that the polypropylene material is aged due to frequent disinfection and freezing, and the effect of one box with multiple purposes can be achieved by arranging a group of placing modules with different models, so that the waste of resources can be avoided, and a certain storage space can be reduced.

Description

Centrifugal tube box

Technical Field

The utility model relates to the technical field of experimental equipment, in particular to a centrifugal tube box

Background

The centrifuge tube box is the instrument that is used for holding the centrifuging tube, is experimental study's common instrument, and the centrifuge tube box that exists has following defect now:

(1) two of the most common are currently commercially available: one is a common centrifugal tube box, the other is a cold storage type centrifugal tube box, the two are made of polypropylene PP, a certain aging and embrittlement phenomenon can occur after long-time use, and the cold storage type centrifugal tube box has certain defects when being used as a common experimental reagent storage device;

(2) reagents required by different experiments, such as common PCR, reverse transcription-quantitative PCR, specific primers, recombinant plasmid construction and other experimental reagents (2mL centrifugal tube package) are stored in a high-capacity centrifugal tube box at the same time, and the corresponding reagents need to be taken out and then transferred to an ice box before each different experiment, so that the modular management of the reagents is not facilitated; meanwhile, molecular biology experiments such as DNA extraction, PCR mixed solution preparation, protein extraction and the like are carried out at low temperature (0-4 ℃) to ensure the stability of the reagent;

(3) at present, centrifugal tube boxes on the market are all centrifuge tubes with one box corresponding to one fixed type, however, the types of the centrifuge tubes used in a plurality of experiments in a laboratory are possibly different, and therefore, the existing centrifugal tube boxes are not flexible. Therefore, a durable and flexible cold storage centrifuge tube cassette is needed.

SUMMERY OF THE UTILITY MODEL

To overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a centrifuge tube cassette to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a centrifugal tube box comprises a box body, wherein a placing module is arranged inside the box body, a clamping and sealing mechanism is arranged between the inside of the box body and the placing module, and a box cover is arranged at the top of the box body;

the clamping sealing mechanism comprises a clamping frame, the clamping frame is fixedly arranged in the inner cavity of the box body, positioning holes penetrate through the four corners of the surface of the clamping frame, and a sealing layer is arranged between the clamping frame and the inner wall of the box body;

the placing module comprises a placing plate, a plurality of centrifugal tube holes are evenly formed in the surface of the placing plate in a penetrating mode, positioning columns are arranged at four corners of the bottom of the placing plate and are matched with the positioning holes, a plurality of conical tubes are evenly arranged at the bottom of the placing plate, and the conical tubes are matched with the centrifugal tube holes.

In a preferred embodiment, the surface of the box body is uniformly provided with a plurality of anti-slip strips, and the anti-slip strips are made of rubber materials.

In a preferred embodiment, a buckle is arranged between the box body and the box cover, and the box body and the box cover are detachably connected through the buckle.

In a preferred embodiment, the box body and the box cover are both made of a silicone material.

In a preferred embodiment, the number of the placement modules is one group, the number of the placement modules in one group is four, and the diameters and the numbers of the centrifugal tube holes on the four placement modules are respectively 0.2ml and 96 holes, 0.5ml and 72 holes, 1.5ml and 50 holes, and 5ml and 32 holes.

In a preferred embodiment, the placing plate surface is provided with handles at both ends.

In a preferred embodiment, the bottom of the inner cavity of the box body is provided with a hydrogel storage groove.

The utility model has the technical effects and advantages that:

1. by arranging the clamping sealing mechanism, when the placing module is placed, the placing module can be placed more conveniently, and by arranging the sealing layer, the stability between the placing module and the box body can be improved, the sealing property between the placing module and the box body can also be improved, the leakage of the condensing agent is prevented, and the centrifugal tube box which is provided with the sealing layer and has a cold accumulation effect can also be used as a transportation carrier, so that the low-temperature environment of liquid in the centrifugal tube can be ensured, the condition that the condensing agent outflows due to shaking oscillation in the transportation process is avoided, and the use value of the centrifugal tube box is greatly improved;

2. through setting up a set of module of placing, and a set of module quantity of placing sets up to four, and four centrifuge tube hole diameters and quantity of placing on the module are 0.2ml and 96 holes, 0.5ml and 72 holes, 1.5ml and 50 holes, 5ml and 32 holes respectively, compare with prior art, can reach a box multi-purpose effect, can avoid the wasting of resources, also can reduce certain storage space.

3. The box body and the box cover are both made of silica gel materials, the silica gel materials are high-temperature resistant, and common silica gel can be sterilized at high temperature of 200-300 ℃ for repeated use; on the one hand, the centrifugal tube box is sterilized under high pressure, so that the experiment is pollution-free, on the other hand, the resource waste can be reduced, the centrifugal tube boxes on the market are made of polypropylene materials in the prior art, the problem that the polypropylene materials become brittle and fragile due to freezing can be avoided to a great extent, and the problem that the polypropylene materials are aged due to frequent sterilization and freezing can also be avoided.

4. Through being provided with the antislip strip in the box body outside, can avoid in the experimentation because of the cooling back box body temperature crosses low messenger air aqueous vapor condensation, form the phenomenon that the drop of water leads to the box body to cross smooth and cause the hand to slide and drop in the box body outside.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of a placement module according to the present invention.

Fig. 3 is a schematic diagram of the box structure of the present invention.

Fig. 4 is a schematic view of a portion of the structure shown in fig. 3.

The reference signs are: 1. a box body; 2. placing a module; 201. placing the plate; 202. a centrifuge tube hole; 203. a positioning column; 204. a tapered tube; 205. a handle; 3. a box cover; 4. clamping the frame; 5. positioning holes; 6. a sealing layer; 7. anti-slip strips; 8. and (5) buckling.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the 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.

The centrifuge tube box shown in the attached figures 1-4 comprises a box body 1, wherein a placing module 2 is arranged inside the box body 1, a clamping and sealing mechanism is arranged between the inside of the box body 1 and the placing module 2, and a box cover 3 is arranged at the top of the box body 1;

the clamping and sealing mechanism comprises a clamping frame 4, the clamping frame 4 is fixedly arranged in the inner cavity of the box body 1, positioning holes 5 penetrate through four corners of the surface of the clamping frame 4, and a sealing layer 6 is arranged between the clamping frame 4 and the inner wall of the box body 1;

the placing module 2 comprises a placing plate 201, a plurality of centrifugal tube holes 202 are uniformly formed in the surface of the placing plate 201 in a penetrating mode, positioning columns 203 are arranged at four corners of the bottom of the placing plate 201, the positioning columns 203 are matched with the positioning holes 5, a plurality of conical tubes 204 are uniformly arranged at the bottom of the placing plate 201, and the conical tubes 204 are matched with the centrifugal tube holes 202.

As shown in the attached drawing 1, a plurality of anti-slip strips 7 are uniformly arranged on the surface of the box body 1, and the anti-slip strips 7 are made of rubber materials, so that the phenomenon that in the experimental process, due to the fact that the temperature of the box body 1 is too low after cooling, water vapor in air is condensed, and water drops are formed on the outer side of the box body 1, the box body 1 slides excessively, and the hand slides and drops is caused is avoided.

As shown in the attached drawing 1, a buckle 8 is arranged between the box body 1 and the box cover 3, and the box body 1 and the box cover 3 are detachably connected through the buckle 8, so that the box cover 3 can be conveniently opened.

As shown in fig. 1, the box body 1 and the box cover 3 are both made of silica gel material.

As shown in fig. 2, the placing modules 2 are in one group, the number of the placing modules 2 in one group is four, and the diameters and the numbers of the centrifuge tube holes 202 on the four placing modules 2 are respectively 0.2ml and 96 holes, 0.5ml and 72 holes, 1.5ml and 50 holes, and 5ml and 32 holes, so as to adapt to centrifuge tubes with different diameters.

As shown in fig. 2, handles 205 are provided at both ends of the surface of the placing board 201 to facilitate taking out the placing board 201 from the box body 1.

The bottom of the inner cavity of the box body 1 is provided with a coagulant storage tank.

The working principle of the utility model is as follows: when the centrifugal box is used, a condensing agent is injected into the box body 1 before an experiment begins, the placing module 2 with the required size is placed into the box body 1, wherein the placing module 2 is provided with a group of centrifugal tube holes 202 with four different diameters so as to be suitable for centrifugal tubes with different diameters, the box cover 3 is buckled after the box body 1 is tightly connected with the placing module 2, then the box body is placed in a refrigerator with the temperature of-20 ℃ and is frozen for 2 hours, and then the box can be taken out for use;

condensing the condensing agent in the box body 1 into ice to provide a low-temperature environment for a sample placed in the centrifuge tube box, and maintaining the temperature in the centrifuge tube box at 25 ℃ in room temperature environment for about 20min at 0-4 ℃ in the centrifuge tube box, wherein the time can meet the requirements of most experiments, and experimental reagents do not need to be transferred to the ice box or an expensive ice plate to achieve a similar cooling effect;

and for better fixed module 2 of placing, through setting up block sealing mechanism, place module 2 when settling box body 1 in, aim at corresponding locating hole 5 with the reference column 203 of bottom, alright in order to make and to place module 2 and fix in box body 1 to place module 2 and can with block 6 looks block of sealing layer on the frame 4, realized sealed effect promptly, can also promote the stability of placing module 2 in box body 1.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. A centrifuge tube cassette comprising a cassette body (1), characterized in that: a placing module (2) is arranged in the box body (1), a clamping and sealing mechanism is arranged between the inside of the box body (1) and the placing module (2), and a box cover (3) is arranged at the top of the box body (1);

the clamping and sealing mechanism comprises a clamping frame (4), the clamping frame (4) is fixedly arranged in the inner cavity of the box body (1), positioning holes (5) penetrate through four corners of the surface of the clamping frame (4), and a sealing layer (6) is arranged between the clamping frame (4) and the inner wall of the box body (1);

the placing module (2) comprises a placing plate (201), a plurality of centrifugal tube holes (202) are uniformly formed in the surface of the placing plate (201) in a penetrating mode, positioning columns (203) are arranged at four corners of the bottom of the placing plate (201), the positioning columns (203) are matched with positioning holes (5), a plurality of conical tubes (204) are uniformly arranged at the bottom of the placing plate (201), and the conical tubes (204) are matched with the centrifugal tube holes (202).

2. A centrifuge tube cassette according to claim 1, wherein: the anti-slip box is characterized in that a plurality of anti-slip strips (7) are uniformly arranged on the surface of the box body (1), and the anti-slip strips (7) are made of rubber materials.

3. A centrifuge tube cassette according to claim 1, wherein: be provided with buckle (8) between box body (1) and lid (3), by buckle (8) detachable connection between box body (1) and lid (3).

4. A centrifuge tube cassette according to claim 1, wherein: the box body (1) and the box cover (3) are both made of silica gel materials.

5. A centrifuge tube cassette according to claim 1, wherein: the number of the placing modules (2) is one group, the number of the placing modules (2) in one group is four, and the diameters and the number of the centrifugal tube holes (202) on the four placing modules (2) are respectively 0.2ml and 96 holes, 0.5ml and 72 holes, 1.5ml and 50 holes, and 5ml and 32 holes.

6. A centrifuge tube cassette according to claim 1, wherein: handles (205) are arranged at two ends of the surface of the placing plate (201).

7. A centrifuge tube cassette according to claim 1, wherein: the bottom of the inner cavity of the box body (1) is provided with a coagulant storage tank.