Measuring cup for containing biochemical instrument inspection sample

Abstract

The utility model relates to a measuring cup for containing inspection samples of biochemical instruments, belongs to the technical field of medical inspection, and is used for solving the problems that in the prior art, quality control products are complicated in subpackage operation, and result differences are too large in the operation process. The measuring cup for containing the biochemical instrument inspection sample comprises a cap assembly, a cup body and a cup bottom, the cup body is connected with the cup bottom, the cup body is provided with a containing cavity capable of containing the biochemical instrument inspection sample, the cup cap assembly is connected with the cup body, and the cup cap assembly can keep the containing cavity in a sealed state. After the cup cap assembly is removed, the measuring cup can be directly used for on-machine detection of a biochemical instrument inspection sample; the cup cap assembly comprises an upper cup cap and a lower cup cap, the upper cup cap comprises a cover part and a connecting part, and the lower cup cap comprises a protruding block, a drainage part and a pressing piece. The device can be directly used for computer operation, and overlarge result difference caused by a tedious operation process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of medical testing, in particular to a measuring cup used for containing testing samples of biochemical instruments. Background Art

[0002] Samples used for biochemical instrument testing are substances, materials or items used for quality control in the detection system of biochemical medical testing. They are clinically called quality control products. Their purpose is to evaluate or verify performance characteristics such as measurement precision, accuracy, and analytical deviations that may occur due to changes in reagents or analytical instruments. They can be used for internal quality control (IQC) and external quality assessment (EQA).

[0003] Quality control products need to be tested daily, and routine laboratories need to test biochemical quality control products 1-2 times a day. Original quality control products are mostly frozen, and 5 ml of quality control products need to be thawed, divided and then frozen for storage. The amount of each division is about 300-500ul. Before testing the quality control products every day, the quality control products need to be thawed from the frozen state before testing.

[0004] Currently, quality control products need to be repackaged 1 to 2 times a week. The repackaging process is complicated, which is not conducive to the orderly development of daily clinical work in the laboratory and wastes medical resources. Uncontrollable factors such as the length of thawing time and operational errors during the repackaging of quality control products may cause excessive differences in quality control product results, resulting in out-of-control results. Utility Model Content

[0005] In view of the above analysis, the utility model aims to provide a measuring cup for containing biochemical instrument test samples, so as to solve the problem in the prior art that the subpackaging operation of quality control products is complicated and cumbersome, and the results are easily varied during the operation.

[0006] The purpose of this utility model is mainly achieved through the following technical solutions:

[0007] A measuring cup for containing biochemical instrument test samples, comprising a cup cap assembly, a cup body and a cup bottom, wherein the cup body and the cup bottom are connected, the cup body has a containing cavity capable of placing the biochemical instrument test sample, the cup cap assembly is connected to the cup body, and the cup cap assembly can keep the containing cavity in a sealed state;

[0008] The cup cap assembly comprises an upper cup cap and a lower cup cap, wherein the upper cup cap comprises a cover portion and a connecting portion, and the lower cup cap comprises a convex block, a drainage portion and a pressing piece.

[0009] Furthermore, the cover portion is connected to the connecting portion, the diameter of the connecting portion is larger than the diameter of the cover portion, and the cover portion is threadedly connected to the lower cup cap.

[0010] Furthermore, a groove is provided on the inner top of the cover portion, and the groove can cooperate with the protrusion, and the protrusion enters the groove so that the upper cup cap can drive the lower cup cap to move together.

[0011] Furthermore, a blocking block is arranged on the inner wall of the connecting portion, and the pressing member cooperates with the blocking block to prevent the protrusion from entering the groove.

[0012] Furthermore, the pressing member includes a first fixing block, an upward tilting plate, a second fixing block and a pressing plate.

[0013] Further, one end of the pressing plate is connected to the first fixing block, the upward-swinging plate is connected to the pressing plate, and the other end of the pressing plate is connected to the second fixing block.

[0014] Furthermore, the upward-tilted plate is an arc-shaped structure, one end of which is connected to the pressing plate, and the other end is tilted upward, the upward tilted height of the upward-tilted plate is the same as the height of the protrusion, and the upward-tilted plate can enter the connecting part to prevent the block from moving.

[0015] Furthermore, the drainage portion is a funnel-shaped structure with a large aperture at the upper portion and a small aperture at the lower portion.

[0016] Furthermore, the cup body includes an outer wall, an inner wall and an inner bottom, one end of the outer wall is connected to the cup bottom, and the other end is connected to the cup cap assembly, the inner wall is wrapped in the outer wall, and the inner wall is connected to the inner bottom.

[0017] Furthermore, the inner bottom forms a bulge in the direction of the cup bottom.

[0018] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects:

[0019] (1) The measuring cup of the utility model for containing biochemical instrument test samples is connected with the inner wall and the inner bottom of the cup body to form a receiving cavity for placing quality control products, and the receiving cavity is sealed by the cup cap assembly, so that the quality control products can be stored and taken out easily.

[0020] (2) The measuring cup of the utility model for containing biochemical instrument test samples has a capacity of 0.5ml to 2.0ml, which can be directly used for machine operation without repeated subpackaging and refrigeration and thawing, thus saving operation steps and subpackaging process. When it is necessary to operate the quality control product on the machine, the quality control product in the measuring cup only needs to be thawed and can be directly used for the machine operation, thus avoiding repeated thawing that affects the accuracy of the structure.

[0021] (3) By providing a drainage portion on the lower cup cap, it is convenient to add liquid into the accommodating chamber, and the liquid can be guided to flow to the middle of the accommodating chamber along the drainage portion to avoid contact between the liquid and the inner wall. This can effectively prevent the liquid added to the accommodating chamber from adhering to the wall, thereby ensuring that the volume of the liquid added to the accommodating chamber is accurate.

[0022] (4) By setting a groove on the cover and a protrusion on the lower cup cap, the groove and the protrusion can be combined, so that the upper cup cap can drive the lower cup cap to move together, which is convenient for the connection and separation of the cup cap assembly and the cup body. The upper cup cap can keep the accommodating cavity sealed, so as to facilitate the storage and use of the quality control product.

[0023] (5) The pressing piece and the blocking block can prevent the protrusion from entering the groove, so that the rotating upper cup cap can be separated from the lower cup cap. After the upper cup cap is separated from the lower cup cap, liquid can be added to the accommodating cavity, and the structure is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are only used for the purpose of illustrating specific embodiments and are not to be considered as limiting the present invention. In the entire drawings, the same reference symbols represent the same components.

[0025] Figure 1 This is a schematic diagram of the overall structure of the measuring cup used for holding biochemical instrument test samples of the utility model;

[0026] Figure 2 It is a structural schematic diagram of the cup cap assembly;

[0027] Figure 3 It is a structural schematic diagram of the upper cup cap;

[0028] Figure 4 It is a schematic diagram of the structure of the lower cup cap;

[0029] Figure 5 It is a schematic diagram of the structure of the pressing part.

[0030] Reference numerals:

[0031] 1-cup cap assembly; 11-upper cup cap; 111-cover; 1111-groove; 112-connecting part; 1121-block; 12-lower cup cap; 121-bump; 122-drainage part; 123-pressing piece; 1231-first fixed block; 1232-upward plate; 1233-second fixed block; 1234-pressing plate; 2-cup body; 21-outer wall; 22-inner wall; 23-inner bottom; 3-cup bottom. DETAILED DESCRIPTION

[0032] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of the present application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0033] A specific embodiment of the utility model discloses a measuring cup for containing biochemical instrument test samples, such as Figure 1 As shown, it includes a cup cap assembly 1, a cup body 2 and a cup bottom 3, the cup body 2 and the cup bottom 3 are connected, the cup body 2 has a receiving cavity for placing biochemical instrument test samples, the cup cap assembly 1 is connected to the cup body 2, and can keep the receiving cavity in a sealed state, so as to facilitate the storage and retrieval of quality control products. After removing the cup cap assembly 1, the measuring cup can be directly used for on-machine testing of quality control products.

[0034] The cup body 2 includes an outer wall 21, an inner wall 22 and an inner bottom 23. One end of the outer wall 21 is connected to the cup bottom 3, and the other end is connected to the cup cap assembly 1. The inner wall 22 is wrapped in the outer wall 21, and the inner wall 22 is connected to the inner bottom 23, forming a storage chamber for placing biochemical instrument test samples. The capacity of the storage chamber is set to the capacity required for machine operation. Exemplarily, the capacity of the storage chamber is 0.5ml~2.0ml. Preferably, a scale is provided on the outer wall 21 to facilitate medical staff to observe the volume of the quality control product in the storage chamber. The inner bottom 23 forms a bulge in the direction of the cup bottom 3, which is convenient for the storage and machine operation of the measurement cup, increases the stability of the structure, and is convenient for observing the state of the quality control product. The cup bottom 3 is a two-way through ring, the diameter of the cup bottom 3 is the same as the diameter of the outer wall 21, the cup bottom 3 is connected to the outer wall 21, and the cup bottom 3 is used to enable the measurement cup to be stably placed.

[0035] like Figure 2 As shown, the cup cap assembly 1 includes an upper cup cap 11 and a lower cup cap 12, the lower cup cap 12 is threadedly connected to the outer wall 21, and the upper cup cap 11 is threadedly connected to the lower cup cap 12. Figure 2-3 As shown, the upper cup cap 11 includes a cover portion 111 and a connecting portion 112, the cover portion 111 is connected to the connecting portion 112, the cover portion 111 is threadedly connected to the lower cup cap 12, a groove 1111 is provided on the inner top of the cover portion 111, the groove 1111 is used to connect with the lower cup cap 12, so that the upper cup cap 11 and the lower cup cap 12 are combined, so that the upper cup cap 11 can drive the lower cup cap 12 to move together, so as to remove the cup cap assembly 1 from the cup body 2. The diameter of the connecting portion 112 is greater than the diameter of the cover portion 111, and a block 1121 is provided on the inner wall of the connecting portion 112, and the block 1121 is used to prevent the groove 1111 from connecting with the lower cup cap 12, so as to facilitate the separation of the upper cup cap 11 and the lower cup cap 12.

[0036] like Figure 2 and Figure 4-5As shown, the lower cup cap 12 includes a protrusion 121, a drainage portion 122 and a pressing piece 123. The drainage portion 122 is a funnel-shaped structure with a large upper aperture and a small lower aperture. When the quality control product is solid, liquid needs to be added for dilution before operating the machine. The drainage portion 122 is convenient for guiding the liquid into the accommodating cavity to prevent the wall hanging phenomenon. The protrusion 121 is arranged on the top of the lower cup cap 12, and the protrusion 121 cooperates with the groove 1111. The protrusion 121 enters the groove 1111 to enable the upper cup cap 11 to drive the lower cup cap 12 to move together, thereby facilitating the connection and separation of the cup cap assembly 1 and the cup body 2. The lower cup cap 12 is provided with a thread adapted to the cover portion 111, and a pressing piece 123 is provided on the lower cup cap 12. The pressing piece 123 is made of an elastic material. For example, the pressing piece 123 is made of rubber. The pressing piece 123 cooperates with the blocking block 1121 to prevent the protrusion 121 from entering the groove 1111 , thereby controlling the combination of the upper cup cap 11 and the lower cup cap 12 .

[0037] like Figure 5 As shown, the pressing member 123 includes a first fixed block 1231, an upwardly tilted plate 1232, a second fixed block 1233 and a pressing plate 1234, one end of the pressing plate 1234 is connected to the first fixed block 1231, the upwardly tilted plate 1232 is connected to the pressing plate 1234, and the other end of the pressing plate 1234 is connected to the second fixed block 1233, and the pressing plate 1234 can move up and down along the first fixed block 1231 and the second fixed block 1233, thereby driving the upwardly tilted plate 1232 to move up and down, and the upwardly tilted plate 1232 is an arc-shaped structure, one end of the upwardly tilted plate 1232 is connected to the pressing plate 1234, and the other end is tilted upward, and the upwardly tilted height of the upwardly tilted plate 1232 is the same as the height of the protrusion 121. When the upper cup cap 11 is aligned with the lower cup cap 121, the upper cup cap 11 is in contact with the lower cup cap 121. When the cap 12 is connected, the upward plate 1232 can enter the connecting part 112, and when the upper cup cap 11 moves to the point where the blocking block 1121 contacts the upward plate 1232, the upward plate 1232 can prevent the blocking block 1121 from moving, thereby preventing the upper cup cap 11 from moving along the lower cup cap 12 toward the cup body 2, thereby preventing the protrusion 121 from entering the groove 1111, so that the upper cup cap 11 and the lower cup cap 12 can be separated; pressing the pressing plate 1234 to move the upward plate 1232 downward to release the obstruction to the blocking block 1121, pressing the upper cup cap 11 downward can make the protrusion 121 enter the groove 1111, and at this time the upper cup cap 11 can drive the lower cup cap 12 to rotate together, thereby facilitating the connection or separation of the cup cap assembly 1 and the cup body 2.

[0038] When the measuring cup is loaded with a powdered quality control product that needs to be diluted with liquid, the upper cup cap 11 is rotated to separate the upper cup cap 11 from the lower cup cap 12, and liquid is added along the drainage portion 122 to dilute the powdered quality control product. After the liquid is added, the upper cup cap 11 is connected to the lower cup cap 12, and the upper cup cap 11 is rotated until the block 1121 contacts the upper rocker plate 1232. At this time, the upper cup cap 11 cannot continue to move, and the pressing plate 1234 is pressed downward to move the upper rocker plate 1232 downward, and the upper cup cap 11 is moved until the block 1121 is placed on the upper rocker plate 1232. At this time, the upper cup cap 11 is pressed downward to make the protrusion 121 enter the groove 1111, thereby combining the upper cup cap 11 with the lower cup cap 12. The measuring cup is refrigerated and kept until use; when it is necessary to operate the machine, the upper cup cap 11 is rotated to drive the lower cup cap 12 to rotate together, thereby releasing the connection between the cup cap assembly 1 and the cup body 2. After removing the cup cap assembly 1, the measuring cup is directly used for operation on the machine.

[0039] Compared with the prior art, the measuring cup for containing biochemical instrument test samples of the utility model is connected with the inner wall 22 and the inner bottom 23 of the cup body 2 to form a containing cavity for placing the biochemical instrument test samples, and the containing cavity is sealed by the cup cap assembly 1, which is convenient for storing and taking out the quality control products; the measuring cup for containing biochemical instrument test samples of the utility model can be directly used for machine operation, which can effectively avoid repeated subpackaging, save operation steps and subpackaging process; by arranging the drainage part 122 on the lower cup cap 12, it is convenient to add liquid into the containing cavity, and it can effectively prevent the liquid added into the containing cavity from hanging on the wall, so as to ensure the volume of the liquid added into the containing cavity is accurate; by arranging the groove 111 on the cover part 111 11. The protrusion 121 is arranged on the lower cup cap 12 so that the groove 1111 and the protrusion 121 can be combined, so that the upper cup cap 11 can drive the lower cup cap 12 to move together, which is convenient for the connection and separation of the cup cap assembly 1 and the cup body 2; the upper cup cap 11 can keep the accommodating cavity sealed, so as to facilitate the storage and use of the quality control product, so that the quality control product can be placed in the measuring cup and directly frozen and stored, without multiple packaging and thawing, and can be taken and used at any time; the pressing piece 123 and the blocking block 1121 can prevent the protrusion 121 from entering the groove 1111, so that the rotating upper cup cap 11 can be separated from the lower cup cap 12, and liquid can be added to the accommodating cavity after the upper cup cap 11 is separated from the lower cup cap 12, and the structure is simple.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A measuring cup for containing samples for biochemical instrument testing, characterized in that: The invention comprises a cup cap assembly (1), a cup body (2) and a cup bottom (3), wherein the cup body (2) and the cup bottom (3) are connected, the cup body (2) has a receiving cavity capable of placing a sample for biochemical instrument testing, the cup cap assembly (1) is connected to the cup body (2), and the cup cap assembly (1) can keep the receiving cavity in a sealed state; The cup cap assembly (1) comprises an upper cup cap (11) and a lower cup cap (12); the upper cup cap (11) comprises a cover portion (111) and a connecting portion (112); and the lower cup cap (12) comprises a protrusion (121), a drainage portion (122) and a pressing piece (123).

2. The measuring cup for containing biochemical instrument test samples according to claim 1, characterized in that: The cover portion (111) is connected to the connecting portion (112); the diameter of the connecting portion (112) is greater than the diameter of the cover portion (111); and the cover portion (111) is threadedly connected to the lower cup cap (12).

3. The measuring cup for containing biochemical instrument test samples according to claim 2, characterized in that: A groove (1111) is provided on the inner top of the cover portion (111), and the groove (1111) can cooperate with the protrusion (121). When the protrusion (121) enters the groove (1111), the upper cup cap (11) can drive the lower cup cap (12) to move together.

4. The measuring cup for containing biochemical instrument test samples according to claim 3, characterized in that: A blocking block (1121) is arranged on the inner wall of the connecting portion (112), and the pressing member (123) cooperates with the blocking block (1121) to prevent the protrusion (121) from entering the groove (1111).

5. The measuring cup for containing biochemical instrument test samples according to claim 4, characterized in that: The pressing member (123) comprises a first fixing block (1231), an upward tilting plate (1232), a second fixing block (1233) and a pressing plate (1234).

6. The measuring cup for containing biochemical instrument test samples according to claim 5, characterized in that: One end of the pressing plate (1234) is connected to the first fixing block (1231), the upward-swinging plate (1232) is connected to the pressing plate (1234), and the other end of the pressing plate (1234) is connected to the second fixing block (1233).

7. The measuring cup for containing biochemical instrument test samples according to claim 6, characterized in that: The upward-tilted plate (1232) is an arc-shaped structure, one end of the upward-tilted plate (1232) is connected to the pressing plate (1234), and the other end is tilted upward. The upward tilted height of the upward-tilted plate (1232) is the same as the height of the protrusion (121), and the upward-tilted plate (1232) can enter the connecting portion (112) to prevent the blocking block (1121) from moving.

8. The measuring cup for containing biochemical instrument test samples according to claim 1, characterized in that: The drainage portion (122) is a funnel-shaped structure with a large aperture at the upper portion and a small aperture at the lower portion.

9. The measuring cup for containing biochemical instrument test samples according to any one of claims 1 to 8, characterized in that: The cup body (2) comprises an outer wall (21), an inner wall (22) and an inner bottom (23); one end of the outer wall (21) is connected to the cup bottom (3), and the other end is connected to the cup cap assembly (1); the inner wall (22) is wrapped inside the outer wall (21), and the inner wall (22) is connected to the inner bottom (23).

10. The measuring cup for containing biochemical instrument test samples according to claim 9, characterized in that: The inner bottom (23) forms a bulge in the direction of the cup bottom (3).

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