CN210534161U

CN210534161U - Multichannel sample dilution box

Info

Publication number: CN210534161U
Application number: CN201920927184.4U
Authority: CN
Inventors: 冷毅斌; 王长乐; 张念元; 朱峰胜; 陈珺; 易红波; 邓小龙
Original assignee: Elabscience Biotechnology Co ltd
Current assignee: Elabscience Biotechnology Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-05-15
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a multi-channel sample diluting box, which comprises a base and a diluting tube array, wherein the diluting tube array is formed by arranging a plurality of diluting tubes on the base in rows; the dilution pipe includes body and spacing ring, and the body has the dilution chamber that is used for holding the sample of waiting to dilute, and on the outer wall of body was located to the spacing ring cover, the spacing ring had structure and the bayonet socket structure of buckling, through the bayonet socket structure between two adjacent bodies and buckle the structure overlap joint. This multichannel sample dilutes box can be convenient for satisfy the quick dilution of sample in batches, not only can effectively improve the stability of diluting the pipe battle array, can also form effective interval, is convenient for improve dilution efficiency, and labour saving and time saving.

Description

Multichannel sample dilution box

Technical Field

The utility model relates to an experimental facilities field especially relates to a multichannel sample dilutes box.

Background

Enzyme-linked immunosorbent assay (ELISA) is a technique in which an antigen or an antibody known per se is adsorbed on a solid phase carrier surface, and the antigen or the antibody labeled with an enzyme is allowed to react on the solid phase surface. The technology can be used for detecting macromolecular antigens, specific antibodies and the like, and has the advantages of rapidness, sensitivity, simplicity, convenience, easy standardization of carriers and the like.

ELISA kits are commonly used for simultaneous detection of large numbers of samples. During detection, a sample to be detected needs to be diluted to a specific concentration range, so that a relatively accurate effect can be obtained. For example, some require dilution by hundreds or thousands of times, in which case multiple dilutions are required in series.

However, the conventional method for diluting a sample to be tested is to perform single dilution using an EP tube, and the dilution efficiency is low.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a multi-channel sample dilution box, which is convenient for satisfying the rapid dilution of batch samples, improves the dilution efficiency, and is time-saving and labor-saving.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a multi-channel sample diluting box comprises a base and a diluting tube array, wherein the diluting tube array is formed by arranging a plurality of diluting tubes on the base in rows;

the dilution pipe comprises a pipe body and a limiting ring, the pipe body is provided with a dilution cavity used for containing a sample to be diluted, the limiting ring is sleeved on the outer wall of the pipe body, the limiting ring is provided with a bending structure and a bayonet structure, and two adjacent pipe bodies are connected in an overlapping mode through the bayonet structure and the bending structure.

In one embodiment, the base is provided with a plurality of clamping grooves, the plurality of tube bodies are respectively clamped in the plurality of clamping grooves to form the dilution tube array, and batch measurement is more flexible.

In one embodiment, the base and the plurality of tubes are integrally formed transparent structures, so that the structural stability is high, and the observation of a sample is facilitated.

In one embodiment, the multi-channel sample diluting box further comprises a sealing cover, wherein a plurality of sealing plugs are arranged on the sealing cover to form a row for sealing a row of tube bodies in the diluting tube array, so that a single row of tube bodies can be rapidly sealed.

In one embodiment, the bottom of the tube body is of a V-shaped structure on the whole, so that a liquid transferring gun can be used for sucking the solution conveniently.

In one embodiment, the limiting ring is a rubber limiting ring, so that the stability of the dilution pipe array is improved.

In one embodiment, the dilution tube array is a row of dilution tubes formed by twelve tubes, so that the dilution tubes are in one-to-one correspondence with the typesetting of one plate hole on the elisa plate and the sample adding of a multi-channel pipettor is facilitated.

In one embodiment, the dilution tube array is an eight-row ninety-six-hole dilution tube array, and is convenient to use corresponding to a 96-hole enzyme label plate.

In one embodiment, the base is further provided with an orientation plate, and the orientation plate is vertically arranged on one side edge of the base, so that each row of diluted samples can be conveniently identified and distinguished.

In one embodiment, a handle is further arranged on a side wall of the orientation plate away from the dilution tube array, so that the orientation plate is convenient to take and place.

The utility model has the advantages that:

the utility model discloses a multichannel sample dilutes box is through setting up the dilution pipe battle array on the base, can be convenient for satisfy the quick dilution of batch sample, through the bayonet socket structure on the spacing ring and the structure overlap joint of buckling between the two adjacent bodys simultaneously, not only can effectively improve the stability that dilutes the pipe battle array, can also form effective interval, is convenient for improve dilution efficiency, and labour saving and time saving.

Drawings

FIG. 1 is a schematic view of a multi-channel sample dilution cartridge according to an embodiment;

FIG. 2 is a schematic diagram of another perspective configuration of the multi-channel sample dilution cartridge of FIG. 1;

FIG. 3 is a schematic structural view of the tube of FIG. 1;

FIG. 4 is a schematic diagram of an array of tubes of the multi-channel sample dilution cartridge of FIG. 1;

fig. 5 is a schematic diagram of the structure of the cover of the multi-channel sample dilution cartridge of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

100. the device comprises a base 200, a dilution pipe 210, a limiting ring 211, a bending structure 212, a bayonet structure 300, a sealing cover 310 and a sealing plug.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. It will be understood that 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 and 2, a multi-channel sample dilution cartridge according to an embodiment includes a base 100, a dilution tube array, and a cover 300.

In the present embodiment, the dilution tunnel array is formed by arranging a plurality of dilution tunnels 200 in a row on the base 100. Dilution pipe 200 includes body and spacing ring 210, and the body has the dilution chamber that is used for holding the sample of waiting to dilute, and spacing ring 210 overlaps on the outer wall of body is located, and spacing ring 210 has structure 211 and the bayonet socket structure 212 of buckling, through bayonet socket structure 212 and the structure 211 overlap joint of buckling between the two adjacent bodies.

The multichannel sample dilution box of this embodiment can be convenient for satisfy the quick dilution of sample in batches through setting up the dilution tube array on base 100, through bayonet structure 212 on the spacing ring 210 and the structure 211 overlap joint of buckling between two adjacent bodys simultaneously, not only can effectively improve the stability of diluting the tube array, can also form effective interval, is convenient for improve dilution efficiency, and labour saving and time saving.

Specifically, in the present embodiment, the base 100 has a rectangular parallelepiped structure as a whole, and each end corner of the base 100 is smoothly transitioned, thereby improving safety. The bottom of the base 100 is further provided with four support legs, and the four support legs are respectively located at the end corners. The base 100 and the plurality of tubes are of an integrally formed transparent structure, so that the structural stability is high, and the sample can be observed conveniently.

In other embodiments, the shape of the chassis 100 is not limited to a rectangular configuration. Base 100 and a plurality of bodys also can not adopt integrated into one piece's transparent construction, can be equipped with a plurality of draw-in grooves on the base 100, and a plurality of bodys block respectively and locate a plurality of draw-in grooves and form the dilution pipe battle array, are convenient for change the body, and the batch determination is more nimble.

Further, the periphery of base 100 can also be equipped with protruding edge, prevents that the sample that awaits measuring from pouring out, and whole multichannel sample dilutes the box still includes the lid with protruding edge adaptation. In addition, in other embodiments, an orientation plate may be further disposed on the base 100, and the orientation plate is vertically disposed on one side edge of the base 100, so as to facilitate identification and differentiation of each row of diluted samples. Furthermore, a handle is arranged on one side wall of the orientation plate far away from the dilution tube array, so that the whole multichannel sample dilution box can be conveniently taken and placed.

Referring to fig. 3, in this embodiment, the bottom of the tube is a V-shaped structure, which facilitates the use of a pipette to suck the solution. The limiting ring 210 is preferably a rubber limiting ring 210, and stability of the dilution pipe array is improved.

Referring to fig. 4, in the present embodiment, the dilution array is preferably an eight-row ninety-six-well dilution array, which is convenient for use with a 96-well microplate. The dilution tube 200 is formed by twelve tubes, so that the dilution tube is convenient to form one-to-one correspondence with the typesetting of a plate hole on the ELISA plate, and the sample adding of a multi-channel pipettor is convenient.

Referring to fig. 5, in the present embodiment, a plurality of sealing plugs 310 are disposed on the sealing cap 300 to form a row for sealing a row of tubes in the dilution array, so as to facilitate rapid sealing of a single row of tubes.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-channel sample diluting box is characterized by comprising a base and a diluting tube array, wherein the diluting tube array is formed by arranging a plurality of diluting tubes on the base in rows;

2. The multi-channel sample diluting box according to claim 1, wherein the base is provided with a plurality of clamping grooves, and the plurality of tube bodies are respectively clamped in the plurality of clamping grooves to form the diluting tube array.

3. The multi-channel sample dilution cartridge of claim 1, wherein the base and the plurality of tubes are an integrally formed transparent structure.

4. The multi-channel sample dilution cartridge of claim 1, further comprising a cover, wherein a plurality of closures are disposed on the cover to form a row for sealing a row of tubes in the dilution tube array.

5. The multi-channel sample dilution cartridge according to any one of claims 1 to 4, wherein the bottom of the tube is generally V-shaped.

6. The multi-channel sample dilution cartridge of any one of claims 1-4, wherein the stop collar is a rubber stop collar.

7. The multi-channel sample dilution cartridge according to any one of claims 1 to 4, wherein the dilution tube array is a row of dilution tubes formed of twelve tubes.

8. The multi-channel sample dilution cartridge of any one of claims 1 to 4, wherein the dilution tube array is an eight-row ninety-six-well dilution tube array.

9. The multi-channel sample diluting box according to any one of claims 1 to 4, wherein an orientation plate is further disposed on the base, and the orientation plate is vertically disposed on one side edge of the base.

10. The multi-channel sample dilution cartridge of claim 9, wherein a handle is further disposed on a side wall of the orientation plate away from the dilution tube array.