CN215856016U

CN215856016U - Sample adding marker

Info

Publication number: CN215856016U
Application number: CN202122017028.4U
Authority: CN
Inventors: 孔彩华; 隋世燕; 伏蓉
Original assignee: Dali University
Current assignee: Dali University
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-02-18
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a sample adding identifier, which comprises a row mark director, a column mark director and a bracket, wherein the row mark director is arranged on the row mark director; the row mark director and the column mark director are arranged on the bracket; the technical effects achieved are as follows: the problems of repeated sample adding, sample adding missing, sample adding with wrong holes and the like are solved, and the position of sample adding cannot be forgotten after a period of time in the experimental process; the device has a simple structure, is convenient to operate, meets the requirement of porous sample adding in a laboratory at present, and greatly improves the experimental efficiency.

Description

Sample adding marker

Technical Field

The utility model relates to the technical field of test instruments, in particular to a sample adding identifier.

Background

At present, 96-well cell culture plates are the most commonly used tools in molecular biology experiments. The 96-well plate is widely applied to assays such as biological dilution analysis, cell culture and OD value measurement. A200 uL PCR plate is also a very common experimental consumable. The PCR tube is an important carrier of a mixed system of a primer, TaqDNA polymerase, dNTP, buffer solution and the like, and needs to be a transparent polypropylene material in order to meet the experimental requirements of setting of repeated high and low temperatures of pre-denaturation, denaturation and annealing/extension, fluorescent value capture and the like in the PCR reaction process, and the number of holes of the PCR tube is usually 96.

However, in the prior art, due to the conditions that the aperture is small, the number of the wells is large, the reaction system is small (10-25uL), the sample adding amount is small, the added reagent is transparent and colorless, and the experimenter is difficult to observe the change of the sample volume in the sample adding well by naked eyes and often forgets which well to operate, the problems that whether the sample adding is repeated, the sample adding is missed, the sample adding in a wrong well cannot be detected in time are caused, the accuracy of the experiment is influenced, and the failure of the experiment and the waste of the sample are caused.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a sample adding identifier to solve the above problems in the prior art.

In order to achieve the above purpose, the utility model provides the following technical scheme:

according to a first aspect of the present invention, a sample application marker comprises a row marker pointer, a column marker pointer and a bracket; the row mark direction indicator and the column mark direction indicator are arranged on the support, the row mark direction indicator is positioned in a row mode, and the column mark direction indicator is positioned in a column mode.

Further, the row index pointer and the column index pointer are located on the same side of the bracket.

Furthermore, the line mark pointer comprises a line mark knob, a line mark pointer and a line mark indicating disc; the line mark indicating disc is fixed on the support, the line mark knob is rotatably connected with the center of the line mark indicating disc, the line mark indicating needle is fixed on the outer peripheral side of the line mark knob, and the arrow end of the line mark indicating needle points to the line mark indicating disc.

Furthermore, the device also comprises positioning frames, wherein the positioning frames are arranged on two sides of the column mark direction indicator, and the two positioning frames are parallel to each other.

Further, the column mark pointer comprises a column mark indicating disc, a column mark pointer and a column mark sliding rod; the column mark indicating disc is fixed on the support, two ends of the column mark sliding rod are respectively fixed on the two positioning frames, the column mark sliding rod is located below the column mark indicating disc, the column mark indicating needle is sleeved on the column mark sliding rod, and the arrow end of the column mark indicating needle points to the column mark indicating disc.

Furthermore, a plurality of row mark scales are arranged on the row mark indicating disc, and the row mark scales are distributed around the center of the row mark indicating disc at equal intervals in an annular array mode.

Furthermore, a plurality of column scale marks are arranged on the column mark indicating disc and are distributed at equal intervals along the length direction of the column mark indicating disc.

Furthermore, an included angle is formed between the plane where the row mark direction indicator and the column mark direction indicator are located and the horizontal plane.

Further, the support is of a triangular tubular structure.

Furthermore, the row marker pointer, the column marker pointer and the bracket are all made of any one of high polymer materials such as polypropylene, polystyrene and borosilicate.

The utility model has the following advantages: by the arrangement of the utility model, the problems of repeated sample adding, sample adding missing, sample adding with wrong holes and the like are solved, and the position of sample adding can not be forgotten after a period of time in the experiment process; the device has a simple structure, is convenient to operate, meets the requirement of porous sample adding in a laboratory at present, and greatly improves the experimental efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is a side view of a sample application identifier according to some embodiments of the present invention.

Fig. 2 is a front view of a sample application marker according to some embodiments of the present invention.

In the figure: 1. the device comprises a row mark pointer, 2 a column mark pointer, 3 a support, 4 a row mark knob, 5 a row mark pointer, 6 a row mark indicating disc, 7 a column mark indicating disc, 8 a column mark indicating pointer, 9 a column mark sliding rod, 10 a positioning frame.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.

As shown in fig. 1 to fig. 2, a sample adding marker in the first embodiment of the present invention includes a row marker pointer 1, a column marker pointer 2, and a bracket 3; the row mark director 1 and the column mark director 2 are arranged on the bracket 3, the row mark director 1 positions rows, and the column mark director 2 positions columns.

In the above embodiment, it should be noted that, during use, the row marker pointer 1 and the column marker pointer 2 are manually adjusted to position the added sample tube, holes are marked in a manner that the row marker pointer 1 positions rows and the column marker pointer 2 positions columns, and each time one hole is added, the next hole is marked.

The technical effects achieved by the above embodiment are as follows: by using the device, the problems of repeated sample adding, sample adding missing, sample adding with wrong holes and the like are solved, and the position of sample adding cannot be forgotten after a period of time in the experimental process; the device has a simple structure, is convenient to operate, meets the requirement of porous sample adding in a laboratory at present, and greatly improves the experimental efficiency.

Alternatively, as shown in figures 1 to 2, in some embodiments the row marker pointers 1 and the column marker pointers 2 are located on the same side of the support 3.

In the alternative embodiment described above, it should be noted that the support 3 is placed on a horizontal table top, with the row index pointers 1 and the column index pointers 2 facing the operator at the same time.

The beneficial effects of the above alternative embodiment are: by having the row pointer 1 and the column pointer 2 on the same side of the carriage 3, the operator is able to adjust the device more quickly and read information more easily.

Optionally, as shown in fig. 1-2, in some embodiments, the row marker pointer 1 includes a row marker knob 4, a row marker pointer 5, and a row marker indicator disk 6; the line mark indicating disc 6 is fixed on the bracket 3, the line mark knob 4 is rotatably connected with the center of the line mark indicating disc 6, the line mark indicating needle 5 is fixed on the outer peripheral side of the line mark knob 4, and the arrow end of the line mark indicating needle 5 points to the line mark indicating disc 6.

In the above optional embodiment, it should be noted that, in use, the row mark pointer 5 is driven by rotating the row mark knob 4, and the row mark pointer 5 is rotated to a position required by the row mark indicating plate 6.

The beneficial effects of the above alternative embodiment are: the line marker pointer 1 achieves the purpose of marking lines by the combination of the line marker knob 4, the line marker pointer 5 and the line marker indicating disc 6.

Optionally, as shown in fig. 1 to fig. 2, in some embodiments, the pointer further includes positioning frames 10, the positioning frames 10 are disposed on two sides of the column marker pointer 2, and the two positioning frames 10 are parallel to each other.

In the above alternative embodiment, it should be noted that, in use, the positioning frame 10 is aligned with the edge of the aperture plate.

The beneficial effects of the above alternative embodiment are: by using the positioning frame 10, when the device is used for devices such as a pore plate, the column mark indicator 2 can be aligned to the column of the pore plate.

Alternatively, as shown in fig. 1-2, in some embodiments, the column marker pointer 2 includes a column marker dial 7, a column marker pointer 8, and a column marker slide bar 9; the column mark indicating disc 7 is fixed on the support 3, two ends of a column mark sliding rod 9 are respectively fixed on two positioning frames 10, the column mark sliding rod 9 is positioned below the column mark indicating disc 7, the column mark indicating needle 8 is sleeved on the column mark sliding rod 9, and the arrow end of the column mark indicating needle 8 indicates the column mark indicating disc 7.

In the above alternative embodiment, it should be noted that, in use, the column index pointer 8 on the column index slide bar 9 is slid to align the column index pointer 8 to a desired position on the column index dial 7.

The beneficial effects of the above alternative embodiment are: the column marker pointer 2 achieves the purpose of marking columns by the combination of the indicating dial, the column marker pointer 8 and the column marker slide bar 9.

Optionally, as shown in fig. 1 to 2, in some embodiments, the row mark indicating plate 6 is provided with a plurality of row mark scales, and the plurality of row mark scales are distributed around the center of the row mark indicating plate 6 in an equally spaced annular array.

In the above optional embodiment, it should be noted that, the line scale has a natural number, and the number corresponding to the row mark pointer 5 represents the number of rows to which the sample is added.

The beneficial effects of the above alternative embodiment are: the line marker pointer 1 can express the line marker number more intuitively by the fact that a plurality of line marker scales are distributed around the center of the line marker indicating disc 6 in an equally-spaced annular array.

Optionally, as shown in fig. 1 to 2, in some embodiments, a plurality of column scale marks are arranged on the column scale indicator 7, and the plurality of column scale marks are distributed at equal intervals along the length direction of the column scale indicator 7.

In the above alternative embodiment, it should be noted that the column scale mark has a natural number, and the number corresponding to the column pointer 8 represents the number of columns to which the sample is added.

The beneficial effects of the above alternative embodiment are: the column mark pointer 2 can express the column mark number more intuitively by distributing a plurality of column mark scales at equal intervals along the length direction of the column mark indicating dial 7.

Optionally, as shown in fig. 1 to 2, in some embodiments, an included angle is formed between the plane where the row marker pointer 1 and the column marker pointer 2 are located and the horizontal plane.

In the above-mentioned alternative embodiment, it should be noted that the included angle may be any one of 40 degrees, 50 degrees, and 60 degrees.

The beneficial effects of the above alternative embodiment are: an included angle is formed between the plane where the row mark direction indicator 1 and the column mark direction indicator 2 are located and the horizontal plane, so that an operator can watch and operate the device more conveniently, and visual fatigue is not easy to generate.

Alternatively, as shown in fig. 1-2, in some embodiments, the stent 3 is a triangular tubular structure.

The beneficial effects of the above alternative embodiment are: through the support 3 is the triangle tubular structure, support 3 can place more steadily, material saving and lighten the weight of this device.

Optionally, as shown in fig. 1 to 2, in some embodiments, the materials of the row marker pointer 1, the column marker pointer 2 and the bracket 3 are all any one of high polymer materials, such as polypropylene, polystyrene and borosilicate.

The beneficial effects of the above alternative embodiment are: the materials of the row mark direction indicator 1, the column mark direction indicator 2 and the support 3 are any one of high polymer materials, such as polypropylene, polystyrene and borosilicate, so that the column mark sliding rod 9 has a smooth appearance, is convenient to slide, and can be recycled through high-pressure sterilization.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. A sample adding marker is characterized by comprising a row marker pointer (1), a column marker pointer (2) and a bracket (3); the row mark direction indicator (1) and the column mark direction indicator (2) are arranged on the support (3), the row mark direction indicator (1) is positioned in a row mode, and the column mark direction indicator (2) is positioned in a column mode.

2. A sample application marker according to claim 1, characterized in that the row marker pointer (1) and the column marker pointer (2) are located on the same side of the holder (3).

3. A sample application marker according to claim 1, wherein the row marker pointer (1) comprises a row marker knob (4), a row marker pointer (5) and a row marker indicating plate (6); the line mark indicating disc (6) is fixed on the support (3), the line mark knob (4) is rotatably connected with the center of the line mark indicating disc (6), the line mark indicating needle (5) is fixed on the outer peripheral side of the line mark knob (4), and the arrow end of the line mark indicating needle (5) points to the line mark indicating disc (6).

4. A sample-adding marker according to claim 1, characterized in that it further comprises positioning frames (10), said positioning frames (10) are arranged on both sides of said column marker pointer (2), and two of said positioning frames (10) are parallel to each other.

5. A sample application marker according to claim 4, characterized in that the column marker pointer (2) comprises a column marker indicating disc (7), a column marker pointer (8) and a column marker slide bar (9); the column mark indicating disc (7) is fixed on the support (3), two ends of a column mark sliding rod (9) are fixed on the positioning frames (10) respectively, the column mark sliding rod (9) is located below the column mark indicating disc (7), the column mark indicating needle (8) is sleeved on the column mark sliding rod (9), and the arrow end of the column mark indicating needle (8) points to the column mark indicating disc (7).

6. A sample application marker according to claim 3, wherein the row mark indicating disc (6) is provided with a plurality of row mark scales, and the plurality of row mark scales are distributed around the center of the row mark indicating disc (6) in an equally spaced annular array.

7. A sample adding marker according to claim 5, wherein the column mark indicating disc (7) is provided with a plurality of column mark scales, and the plurality of column mark scales are distributed at equal intervals along the length direction of the column mark indicating disc (7).

8. A sample application marker according to claim 2, wherein an angle is formed between the plane of the row marker pointer (1) and the plane of the column marker pointer (2) and the horizontal plane.

9. A sample application marker according to claim 1, wherein the holder (3) is of a triangular tubular configuration.

10. A sample application marker according to claim 1, wherein the row marker pointer (1), the column marker pointer (2) and the rack (3) are made of any one of polypropylene, polystyrene and borosilicate, which are polymer materials.