CN219441752U

CN219441752U - PCR sample tube rack for experiments

Info

Publication number: CN219441752U
Application number: CN202223005203.9U
Authority: CN
Inventors: 马敬; 陆孝亮; 刘磊; 吴晓刚
Original assignee: Shanghai Anjia Biotechnology Co ltd
Current assignee: Shanghai Anjia Biotechnology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-08-01
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a PCR sample tube placing rack for experiments, which comprises a PCR sample tube placing plate and a bottom fixing frame for placing the PCR sample tube placing plate, wherein the PCR sample tube placing plate comprises a bottom plate, a sample tube placing hole, a transverse dividing line, a longitudinal dividing line and a digital mark, the transverse dividing line and the longitudinal dividing line are respectively arranged on the upper side wall of the bottom plate, the digital mark is arranged at the vertical edge and the transverse edge of the upper side wall of the bottom plate, the transverse dividing line and the longitudinal dividing line are added on the bottom plate, the longitudinal mark is changed into a digital number, the counting is convenient, and the errors caused by sample adding are reduced to a certain extent. The bottom fixing frame comprises a bottom box, an inserting hole, a liquid injection hole, a sealing cover and a supporting bracket, wherein the circular injection hole is formed in the side wall of one side of the bottom box, condensing agent or water can be injected into the bottom fixing frame, so that the condition that part of reagents need to be operated at low temperature is met, the supporting bracket is designed at the bottom of the bottom box, the requirements of different operators on the height are met, and sliding is prevented.

Description

PCR sample tube rack for experiments

Technical Field

The utility model relates to the technical field of laboratory equipment, in particular to a PCR sample tube rack for experiments.

Background

The existing surface has no dividing line, and when the sample amount is large, the sample is easy to be misplaced, so that the sample is not added and added more, the experiment cost is increased, and the experiment time is wasted. The letters are marked vertically and horizontally, and the letters are easily wrongly recorded or wrongly recorded from H to A when the user stands vertically according to feedback of operators. The bottom of the hole for placing the PCR sample tube is hollowed out, and dirt is easy to exist on the bottom wall of the hole during cleaning, so that the hole cannot be cleaned.

The bottom of the existing PCR sample tube rack is not provided with a fixing device, and when samples are added in a flat experiment table or a biosafety cabinet, the samples are easy to slide and turn over, so that the conditions of experiment environment pollution, sample cross pollution and the like are caused, and the experiment cost is increased, the experiment time is wasted, and the use experience of operators is influenced.

Disclosure of Invention

The utility model aims to provide a PCR sample tube rack for experiments aiming at the defects of the prior art so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PCR sample tube rack for experiments, includes that the PCR sample tube places the board and is used for placing the bottom mount of PCR sample tube and places the board, the PCR sample tube is placed the board and is included bottom plate, sample tube and is placed hole, horizontal parting line, vertical parting line and digital mark, has seted up the sample tube on the bottom plate and has placed the hole, is provided with horizontal parting line and vertical parting line on the last lateral wall of bottom plate respectively, and the vertical edge and the horizontal edge of the last lateral wall of bottom plate are provided with digital mark.

The bottom fixing frame comprises a bottom box, an inserting hole, a liquid injection hole, a sealing cover and a supporting bracket, wherein the supporting bracket is arranged at four corners of the bottom box, the inserting hole is formed in the upper side wall of the bottom box, the liquid injection hole is formed in the side wall of one side of the bottom box, and the sealing cover is arranged on the liquid injection hole.

Preferably, the bottom plate is provided with sample tube placing holes arranged in a rectangular array, the bottom box is provided with inserting holes arranged in a rectangular array, wherein the sample tube placing holes in the longitudinal direction on the bottom plate are equal to the inserting holes Kong Hangshu in the longitudinal direction on the bottom box, the sample tube placing holes in the transverse direction on the bottom plate are more than the inserting holes in the transverse direction on the bottom box by two rows, and the distance between the adjacent inserting holes is equal to the distance between the adjacent sample tube placing holes.

Preferably, the transverse parting line on the bottom plate is parallel to the transverse central axis of the bottom plate, and the longitudinal parting line on the bottom plate is parallel to the longitudinal central axis of the bottom plate.

Preferably, the support bracket comprises a telescopic rod and a sucker, wherein the top end of the telescopic rod is fixedly connected with the bottom end of the bottom box, and the bottom end of the telescopic rod is fixedly connected with the sucker.

Preferably, the insertion hole and the sample tube placing hole are conical small holes, and the diameters of the insertion hole and the sample tube placing hole are equal.

Preferably, the transverse parting line and the longitudinal parting line are arranged on the surface of the bottom plate in the form of grooves or grooves.

Preferably, the width of the bottom plate is equal to that of the bottom box.

Compared with the prior art, the utility model provides the PCR sample tube rack for experiments, wherein the transverse dividing line and the longitudinal dividing line are added on the bottom plate, the longitudinal mark is changed into a number, the counting is convenient, and the error caused by sample adding is reduced to a certain extent, so that the experimental time is saved.

The right side of the bottom fixing frame is provided with a circular injection hole, and condensing agent or water can be injected into the bottom fixing frame, so that the condition that part of reagents need to be operated at low temperature is ensured.

Four adjustable telescopic links are designed, the requirements of operators with different heights are met, the operators can properly adjust the telescopic links according to the conditions of the operators, experimental operation is convenient, a desktop fixing sucker is designed at the lower end of each adjustable telescopic link, the whole bottom fixing frame is fixed on an operating platform, and sliding is avoided.

Drawings

FIG. 1 is a schematic diagram of a rack for placing experimental PCR sample tubes according to the present utility model;

FIG. 2 is a schematic diagram of the bottom holder of the experimental PCR sample tube rack according to the present utility model;

FIG. 3 is a schematic view of a PCR sample tube placing plate of the experimental PCR sample tube placing rack according to the present utility model;

FIG. 4 is a schematic view of a support rack for a sample tube rack for experimental PCR according to the present utility model;

fig. 5 is a schematic structural diagram of a PCR sample tube of the experimental PCR sample tube rack according to the present utility model.

Reference numerals:

1. a bottom fixing frame; 11. a bottom box; 12. an insertion hole; 13. a support bracket; 14. sealing cover; 15. a liquid injection hole;

2. a PCR sample placement plate; 21. a bottom plate; 22. a transverse parting line; 23. labeling numbers; 24. a longitudinal parting line; 25. a sample tube placement hole;

3. PCR sample tube body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment:

the PCR sample tube placing plate 2 consists of a bottom plate 21, a sample tube placing hole 25, a transverse dividing line 22, a longitudinal dividing line 24 and a digital mark 23, wherein the bottom plate 21 is provided with the sample tube placing hole 25, the upper side wall of the bottom plate 21 is respectively provided with the transverse dividing line 22 and the longitudinal dividing line 24, and the vertical edge and the transverse edge of the upper side wall of the bottom plate 21 are respectively provided with the digital mark 23; the transverse dividing line 22 and the longitudinal dividing line 24 are added on the bottom plate 21, and the longitudinal labels are changed into numbers, so that the counting is convenient, errors caused by sample adding are reduced to a certain extent, and the experimental time is saved.

The bottom of the PCR sample tube body 3 is conical, the bottom of the sample tube placing hole 25 adopts conical design, and is matched with the bottom of the PCR sample tube body 3, the PCR sample tube is washed by water flow during washing, dirt can be washed by utilizing the impulsive force of the water flow, experimental pollution is reduced to a certain extent, and the conical bottom design is also convenient for being combined with the bottom fixing frame 1 better.

The bottom fixing frame 1 is composed of a bottom box 11, an inserting hole 12, a supporting bracket 13, a sealing cover 14 and a liquid injection hole 15, 80 inserting holes (a row of 10 holes in the transverse direction, a row of 8 holes in the longitudinal direction and 80 holes in total) are designed on the surface of the bottom box 11, the PCR sample tube placing plate 2 and the bottom fixing frame 1 are aligned in the middle, and a row of more than left and right PCR sample tube placing plates 2 is convenient for the taking operation of the PCR sample tube placing plates 2 from the bottom fixing frame 1.

The side wall of one side of the bottom box 11 is provided with a liquid injection hole 15, and condensing agent or water can be injected into the bottom box 11, so that the condition that part of reagents need to be operated at low temperature is met.

Four adjustable support brackets 13 are designed at the bottom of the bottom box 11, so that the requirements of operators with different heights are met, the operators can properly adjust the telescopic rods 131 according to the conditions of the operators, experimental operation is convenient, the lower end of each adjustable telescopic rod 131 is provided with a desktop fixing sucker 132, the whole bottom fixing frame 1 is fixed on an operation table, and sliding is avoided.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a PCR sample tube rack for experiments, includes PCR sample tube placement board (2) and is used for placing bottom mount (1) of PCR sample tube placement board (2), its characterized in that, PCR sample tube placement board (2) include bottom plate (21), sample tube placement hole (25), horizontal parting line (22), vertical parting line (24) and digital mark (23), offered sample tube placement hole (25) on bottom plate (21), be provided with horizontal parting line (22) and vertical parting line (24) on the upper lateral wall of bottom plate (21) respectively, vertical edge and horizontal edge of the upper lateral wall of bottom plate (21) are provided with digital mark (23);

the bottom fixing frame (1) comprises a bottom box (11), an inserting hole (12), a liquid injection hole (15), a sealing cover (14) and a supporting bracket (13), wherein the supporting bracket (13) is arranged at four corners of the bottom box (11), the inserting hole (12) is formed in the upper side wall of the bottom box (11), the liquid injection hole (15) is formed in the side wall of one side of the bottom box (11), and the sealing cover (14) is arranged on the liquid injection hole (15).

2. The rack for placing PCR sample tubes for experiments of claim 1, wherein: sample tube placement holes (25) arranged in a rectangular array are formed in the bottom plate (21), insertion holes (12) arranged in a rectangular array are formed in the bottom box (11), the number of the sample tube placement holes (25) in the longitudinal direction on the bottom plate (21) is equal to the number of the insertion holes (12) in the longitudinal direction on the bottom box (11), the number of the sample tube placement holes (25) in the transverse direction on the bottom plate (21) is two more than the number of the sample tube placement holes in the transverse direction on the bottom box (11), and the distance between adjacent insertion holes (12) is equal to the distance between adjacent sample tube placement holes (25).

3. The rack for placing PCR sample tubes for experiments of claim 1, wherein: the transverse dividing line (22) on the bottom plate (21) is parallel to the transverse central axis of the bottom plate, and the longitudinal dividing line (24) on the bottom plate is parallel to the longitudinal central axis of the bottom plate (21).

4. The rack for placing PCR sample tubes for experiments of claim 1, wherein: the support bracket (13) comprises a telescopic rod (131) and a sucker (132), wherein the top end of the telescopic rod (131) is fixedly connected with the bottom end of the bottom box (11), and the bottom end of the telescopic rod (131) is fixedly connected with the sucker (132).

5. The rack for placing PCR sample tubes for experiments of claim 1, wherein: the insertion hole (12) and the sample tube placing hole (25) are conical small holes, and the diameters of the insertion hole and the sample tube placing hole are equal.

6. The rack for placing PCR sample tubes for experiments of claim 1, wherein: the transverse dividing line (22) and the longitudinal dividing line (24) are arranged on the bottom plate (21) in the form of grooves or scores.

7. The rack for placing PCR sample tubes for experiments of claim 1, wherein: the width of the bottom plate (21) is equal to that of the bottom box (11).