Disposable sampling specimen box
By designing a disposable sampling specimen box, using a columnar sampling rod and an expanded sampling head combined with a dilution structure, the problem of inaccurate specimen collection and storage is solved, quantitative sampling is achieved and overflow is prevented, ensuring the accuracy of the test results.
Patent Information
- Application Number
- CN202422326438.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-23
AI Technical Summary
In the existing technology, there are inaccuracies in the collection and storage of test specimens, especially the inappropriate use of specimen collection tools of different shapes, which leads to inaccurate test results and may cause spillage and contamination during transportation.
A disposable sampling specimen box is designed, which includes a sampler and a specimen box. The sampler consists of a cylindrical sampling rod and an expanded sampling head. The sampling head is provided with a protruding structure and a penetrating hole. Combined with a sampling plate, it is used for injecting diluent and diluting specimens. The specimen box has a threaded connection and a retractable bayonet to ensure quantitative sampling.
It achieves accurate collection and storage of specimens of different shapes, avoids excessive sampling and spillage during transportation, and ensures the accuracy of test results.
Smart Images

Figure CN223336138U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clinical testing and detection, in particular to a disposable sampling specimen box. Background Art
[0002] In clinical testing, the collection of test specimens is relatively important. The amount of collection is directly related to the accuracy of the test results. How the collected specimens are stored is also related to whether they will cause spillage and contamination during transportation. Especially for the collection of specimens of different shapes, appropriate collection tools and storage tools are particularly important. Utility Model Content
[0003] The utility model is a disposable sampling specimen box proposed to overcome the shortcomings of the prior art.
[0004] To achieve the above-mentioned objectives, the present invention adopts the following technical solutions: a disposable sampling specimen box, comprising a sampler and a specimen box, wherein the sampler comprises a sampling rod and a sampling head, wherein the sampling rod is a columnar structure with a hollow interior to facilitate the entry and exit of an instrument sampling needle, wherein one end of the sampling rod is rotatably fixedly connected to the specimen box cover, and the other end is a bulged sampling head with a protruding convex structure on the surface to facilitate specimen collection; the sampling head is also provided with a through hole to allow the diluent to enter the specimen box after injection to dilute the specimen; the interior of the sampling rod is connected to the interior of the sampling head and is connected to the external space through the through hole; a plate-like structure is provided below the sampling head, which is a sampling plate, for collecting water-like specimens, which are generally not accessible to sampling heads. The sampling plate can also be designed as a disc-shaped structure with a concave center or other similar structure.
[0005] The utility model has the following beneficial effects: it is very difficult to take quantitative samples of fecal specimens. For patients, the larger the amount taken, the more accurate the test results. Therefore, it is often the case that the patient fills up the specimen box, forcing the patient to resample. The disposable specimen sampling box, on the one hand, through the design of the sampling head and the sampling plate, and on the other hand through the design of the retractable bayonet, can maximize the one-time sampling, and will not cause oversampling, thereby basically ensuring the effect of semi-quantitative sampling. BRIEF DESCRIPTION OF THE DRAWINGS
[0006] Figure 1 This is a schematic diagram of the combination of the utility model;
[0007] Figure 2 Schematic diagram of the sampler structure;
[0008] Figure 3 This is a schematic diagram of the specimen box structure;
[0009] Figure 4This is a schematic diagram of the cross-sectional structure of the specimen box;
[0010] In the picture:
[0011] 1. Sampler; 2. Specimen box; 3. Sampling rod; 4. Sampling head; 5. Raised structure; 6. Through hole; 7. Sampling plate; 8. Thread; 9. Retractable bayonet; 10. Specimen mixing chamber. DETAILED DESCRIPTION
[0012] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings.
[0013] As shown in the figure, the disposable sampling specimen box includes a sampler 1 and a specimen box 2. The sampler includes a sampling rod 3 and a sampling head 4. The sampling rod is a columnar structure with a hollow interior to facilitate the entry and exit of the instrument sampling needle. One end of the sampling rod is rotatably fixedly connected to the specimen box cover, and the other end is a bulged sampling head. The surface of the sampling head is evenly provided with protruding convex structures 5 to facilitate specimen collection; the sampling head is also provided with a through hole 6, which is for the diluent to enter the specimen box after injection to dilute the specimen; the interior of the sampling rod is connected to the interior of the sampling head, and is connected to the external space through the through hole; a plate-like structure is provided under the sampling head, which is a sampling plate 7, for collecting water-like specimens, which are generally not available with a sampling head.
[0014] The sampling plate can also be designed as a disk-shaped structure with a depression in the middle or other similar structures.
[0015] The specimen box cover is a soft structure, which is convenient for the sampling needle to enter and exit. The specimen box cover is fixed on the specimen box in a rotating manner to prevent the specimen from overflowing.
[0016] The opening of the specimen box is provided with a thread 8 for convenient rotation and fixed connection with the specimen box cover, and a retractable bayonet 9 is provided at the bottom to prevent too much specimen from entering the specimen mixing chamber and achieve the purpose of basic quantification.
[0017] Below the retractable bayonet 9 at the lower end of the specimen box is a specimen mixing chamber 10 for placing and mixing specimens.
[0018] The sampling head is a spherical structure or other similar structure;
[0019] When using the utility model, a specimen is first collected with a sampler. For water-like specimens, a sampling plate is used to collect the specimen. After collection, the sampler is placed in the specimen box. If too much specimen is collected, it will be blocked by the retracted bayonet and will not enter the specimen mixing chamber. When testing is required, a sampling needle is passed through the specimen box cover and the sampling rod to the sampling head, and a diluent or other substance is added. The diluent enters the specimen mixing chamber through the penetration hole. Generally, the amount of diluent added will not exceed the volume of the mixing chamber. After mixing in the specimen mixing chamber, the sample is extracted through the sampling needle for testing.
[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A disposable sampling specimen box, characterized in that: It includes a sampler and a specimen box. The sampler includes a sampling rod and a sampling head. The sampling rod is a columnar structure with a hollow interior. One end of the sampling rod is connected to the specimen box cover, and the other end is the sampling head. The sampling head has a protruding convex structure on its surface.
2. The disposable sampling specimen box according to claim 1, characterized in that: The sampling head is a spherical structure with an expanded shape.
3. The disposable specimen box according to claim 1, characterized in that: The sampling head is also provided with a through hole; the interior of the sampling rod is communicated with the interior of the sampling head, and is connected to the external space through the through hole.
4. The disposable specimen box according to claim 1, characterized in that: A plate-shaped structure is provided under the sampling head, which is a sampling plate.
5. The disposable specimen collection box according to claim 1, characterized in that: The specimen box cover is a soft structure and is fixed on the specimen box in a rotating manner.
6. The disposable sampling specimen box according to claim 1, characterized in that: The opening of the specimen box is provided with a thread for easy rotation and fixed connection with the specimen box cover, and a retractable bayonet is provided at the bottom to prevent too many specimens from entering the specimen mixing chamber.
7. The disposable specimen box according to claim 1, characterized in that: Below the retracted snap-fit at the lower end of the specimen box is a specimen mixing chamber for placing and mixing specimens.