Rapid quantitative sampling detection device

Abstract

The utility model discloses a quick quantitative sampling detection device, which comprises a connecting body, a valve body and a plurality of liquid storage bodies, a plurality of access parts are arranged on the connecting body, the access parts are communicated with the connecting body, the valve body is rotatably arranged in an inner cavity of the connecting body, and the valve body is arranged in the inner cavity of the connecting body. The liquid storage body is detachably connected to the connecting-in part, a liquid storage groove is formed in the outer wall of the valve body, and the liquid storage groove is matched with the connecting-in part. According to the utility model, the product structure is simplified, and the difficulty of the manufacturing process and the assembling process is reduced. The rapid quantitative sampling detection device is small in size, convenient to carry, capable of rapidly and quantitatively sampling liquid and simple to use.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid detection, in particular to a quick quantitative sampling detection device. Background Art

[0002] In the technical field of detection and analysis, the use of special biochemical detection liquids to test liquids (such as blood, urine, saliva, etc.) for specific test items (such as specific drug components, blood sugar levels, cholesterol levels, uric acid levels, etc.) is currently a very common detection and identification method. This method is often used in academic laboratories, medical institutions, testing centers, or home testing. However, this method cannot control the amount of test liquid extracted, and a pipette (or other commonly used equipment) is required to control the amount of test liquid, which will increase the equipment required for testing, making it inconvenient to carry, and will also increase the testing time. Utility Model Content

[0003] The utility model aims to solve the problems existing in the prior art. To this end, the purpose of the utility model is to provide a quick quantitative sampling and detection device, which has the advantages of small size, easy to carry, quantitative liquid collection, etc.

[0004] To achieve the above-mentioned purpose, the utility model proposes a quick quantitative sampling and detection device, including a connector, a valve body and a plurality of liquid storages, the connector being provided with a plurality of access parts, the access parts being communicated with the connector, the valve body being rotatably arranged in the inner cavity of the connector, the liquid storage being detachably connected to the access parts, a liquid storage groove being provided on the outer wall of the valve body, the liquid storage groove being adapted to the access parts.

[0005] On the basis of the above solution, it further includes a rotating body, the rotating body includes a force-applying part and an inserting part, and the inserting part is inserted into the inner cavity of the valve body.

[0006] Further on the basis of the above solution, a first connecting portion is provided on the inserting portion, a second connecting portion is provided at the opening of the valve body, and the first connecting portion is adapted to the second connecting portion.

[0007] Further on the basis of the above solution, a storage groove is provided at the end of the insertion portion, and the storage groove is located in the inner cavity of the valve body.

[0008] Further on the basis of the above solution, a limit block is provided at the opening of the connector.

[0009] Further on the basis of the above scheme, the number of the access parts and the liquid storage parts is the same and both are two, the access parts include a first access part and a second access part, the liquid storage parts include a first liquid storage part and a second liquid storage part, the first liquid storage part is connected to the first access part, and the second liquid storage part is connected to the second access part.

[0010] Further on the basis of the above solution, the first access portion and the second access portion are arranged opposite to each other.

[0011] Further on the basis of the above solution, a guide portion is provided in the second access portion.

[0012] Further on the basis of the above solution, the first liquid storage is provided with an external thread, the first access portion is provided with an internal thread, and the internal thread of the first access portion is adapted to the external thread of the first liquid storage.

[0013] Further on the basis of the above solution, the second liquid storage is provided with an external thread, the second access portion is provided with an internal thread, and the internal thread of the second access portion is adapted to the external thread of the second liquid storage.

[0014] Beneficial effects of the utility model:

[0015] The utility model simplifies the product structure and reduces the difficulty of the manufacturing process and the assembly process. The quick quantitative sampling and detection device is small in size, easy to carry, can quickly and quantitatively take liquid, and is simple to use.

[0016] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 It is an exploded view of the utility model.

[0020] In the figure: 1-connecting body, 101-first access part, 102-second access part, 1021-guiding part, 1022-limiting block, 2-valve body, 201-liquid storage tank, 202-second connecting part, 4-rotating body, 401-force applying part, 402-insertion part, 4021-first connecting part, 4022-storage tank, 5-first liquid storage, 6-second liquid storage. DETAILED DESCRIPTION

[0021] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices consistent with some aspects of the present application as detailed in the appended claims.

[0022] The terms used in this application are only for the purpose of describing specific embodiments and are not intended to limit this application. Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which the utility model belongs. The words "one" or "one" and the like used in the specification and claims of this application do not indicate a quantitative limitation, but indicate the existence of at least one. "Multiple" includes two, which is equivalent to at least two. "Including" or "including" and the like mean that the elements or objects appearing in front of "including" or "including" include the elements or objects listed after "including" or "including" and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and the like are not limited to physical or mechanical connections, and can include electrical connections, whether direct or indirect. The singular forms of "one", "said" and "the" used in the specification and the appended claims of this application are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0023] like Figure 1-3 As shown, a quick quantitative sampling and detection device includes a connector 1, a valve body 2 and a plurality of liquid storages. The connector 1 is provided with a plurality of access parts, the access parts are communicated with the connector 1, the valve body 2 is rotatably arranged in the inner cavity of the connector 1, the outer wall of the valve body 2 is fitted with the inner wall of the connector 1 to ensure its sealing, the liquid storage is detachably connected to the access part, and a liquid storage groove 201 is provided on the outer wall of the valve body 2, and the liquid storage groove 201 is adapted to the access part.

[0024] The liquid storage is used to hold the detection reagent and the solution to be tested. The liquid storage tank 201 can be connected to both access parts. The detection reagent in the liquid storage tank can flow into the liquid storage tank 201. Rotating the valve body 2 can transfer the detection reagent in the liquid storage tank 201 to the liquid storage containing the solution to be tested for reaction to obtain the detection result.

[0025] In this embodiment, the liquid storage tank 201 can store approximately 5 mm2 of liquid, that is, the liquid storage tank 201 can take 5 mm2 of detection reagent, playing the function of quantitative liquid extraction. Optionally, the size of the liquid storage tank 201 can be changed according to demand to quantitatively extract different amounts of liquid.

[0026] The utility model has a small size, is easy to carry, can quickly and quantitatively take liquid, and is easy to use.

[0027] In this embodiment, the number of access parts and liquid storage parts is the same and both are two. The access part includes a first access part 101 and a second access part 102. The first access part 101 and the second access part 102 are arranged opposite to each other. The liquid storage includes a first liquid storage 5 and a second liquid storage 6. The first liquid storage 5 is connected to the first access part 101, and the second liquid storage 6 is connected to the second access part 102. The first liquid storage 5 contains the detection reagent, and the second liquid storage 6 contains the solution to be tested.

[0028] Furthermore, an external thread is provided on the first liquid storage 5, and an internal thread is provided on the first access part 101, and the internal thread of the first access part 101 is adapted to the external thread of the first liquid storage 5; an external thread is provided on the second liquid storage 6, and an internal thread is provided on the second access part 102, and the internal thread of the second access part 102 is adapted to the external thread of the second liquid storage 6, that is, the liquid storage is connected to the access part (connector 1) by means of threads, and the threaded connection method has the advantages of quick connection and detachability, and the sealing performance is also good.

[0029] Furthermore, a guide portion 1021 is provided in the second access portion 102. When the guide portion 1021 of the second liquid storage 6 is connected to the second access portion 102, the guide portion 1021 is located at the bottle mouth of the second liquid storage 6. The guide portion 1021 plays a guiding role and can introduce the detection reagent in the liquid storage tank 201 into the solution to be tested for reaction.

[0030] In order to facilitate the rotation of the valve body 2, the present application also includes a rotating body 4, which is composed of an integrally formed force-applying portion 401 and an insertion portion 402. The insertion portion 402 is inserted into the inner cavity of the valve body 2 to form a snap fit with the valve body 2. The force-applying portion 401 is rotated to drive the insertion portion 402 to rotate, thereby driving the valve body 2 to rotate as a whole, thereby transferring the detection reagent in the liquid storage tank 201 to the second liquid storage 6 containing the solution to be tested for reaction.

[0031] Furthermore, a first connecting portion 4021 is provided on the insertion portion 402, and a second connecting portion 202 is provided at the opening of the valve body 2. The first connecting portion 4021 is adapted to the second connecting portion 202, and matching blocks and grooves are provided on the first connecting portion 4021 and the second connecting portion 202, that is, the valve body 2 and the rotating body 4 are connected together by snap-fitting.

[0032] Furthermore, a storage tank 4022 is provided at the end of the insertion portion 402, and the storage tank 4022 is located in the inner cavity of the valve body 2. Some detection reagent tablets, powders and other materials can be stored in the storage tank 4022, which can be selected and placed according to actual needs.

[0033] Furthermore, a limit block 1022 is provided at the opening of the connector 1, and the limit block 1022 can limit the rotation angle of the rotating body 4 to prevent the rotating body 4 from rotating excessively.

[0034] In some other feasible embodiments, in order to ensure the sealing of the connecting body 1 and the valve body 2, an annular groove may be provided on the outer wall of the valve body 2, and a sealing ring may be installed in the annular groove.

[0035] The utility model is a quick quantitative sampling and detection device, and its working principle is explained in conjunction with the accompanying drawings:

[0036] The first liquid storage 5 is filled with a detection reagent, and it is connected to the first access part 101 by a thread, and the detection reagent flows into the liquid storage tank 201; the test solution is placed in the second liquid storage 6, and it is connected to the second access part 102 by a thread. The rotation force application part 401 (rotating body 4) drives the valve body 2 to rotate, and the liquid storage tank 201 connected to the first access part 101 is transferred to the second access part 102, so that the liquid in the liquid storage tank 201 is transferred to the second liquid storage 6 for reaction.

[0037] The various components of the utility model are made of polyethylene materials with different densities, which improves the durability of the product and reduces the production cost of the product; the amount of solution is quickly and quantitatively controlled by rotating the conversion valve body 2, which reduces the difficulty of work.

[0038] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A quick quantitative sampling and detection device, characterized in that: It includes a connecting body, a valve body and a plurality of liquid storage bodies. The connecting body is provided with a plurality of access parts, the access parts are communicated with the connecting body, the valve body is rotatably arranged in the inner cavity of the connecting body, the liquid storage body is detachably connected to the access parts, and a liquid storage groove is provided on the outer wall of the valve body, and the liquid storage groove is adapted to the access parts.

2. The quick quantitative sampling and detection device according to claim 1, characterized in that: It also includes a rotating body, which includes a force-applying portion and an inserting portion. The inserting portion is inserted into the inner cavity of the valve body to drive the valve body to rotate.

3. The quick quantitative sampling and detection device according to claim 2, characterized in that: The inserting portion is provided with a first connecting portion, and the valve body opening is provided with a second connecting portion, and the first connecting portion is adapted to the second connecting portion.

4. The quick quantitative sampling and detection device according to claim 2 or 3, characterized in that: A storage groove is disposed at the end of the insertion portion, and the storage groove is located in the inner cavity of the valve body.

5. The quick quantitative sampling and detection device according to claim 2, characterized in that: A limiting block is arranged at the opening of the connector.

6. The quick quantitative sampling and detection device according to claim 2, characterized in that: The number of the access parts and the liquid storage parts is the same and both are two. The access parts include a first access part and a second access part. The liquid storage parts include a first liquid storage part and a second liquid storage part. The first liquid storage part is connected to the first access part, and the second liquid storage part is connected to the second access part.

7. The quick quantitative sampling and detection device according to claim 6, characterized in that: The first access portion and the second access portion are arranged opposite to each other.

8. The quick quantitative sampling and detection device according to claim 6, characterized in that: The second access portion is provided with a flow guide portion.

9. The quick quantitative sampling and detection device according to claim 6, characterized in that: The first liquid storage is provided with an external thread, and the first access portion is provided with an internal thread, and the internal thread of the first access portion is matched with the external thread of the first liquid storage.

10. The quick quantitative sampling and detection device according to claim 6, characterized in that: The second liquid storage is provided with an external thread, and the second access portion is provided with an internal thread, and the internal thread of the second access portion is matched with the external thread of the second liquid storage.

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