Excrement sample collection tool

By designing a stool sample collection tool including a storage box and a lid, the combination of the clamp handle and the collection spoon and the drive of the opening and closing buttons is used to achieve closed collection and storage of stool samples, solving the problem of sample adhesion and inaccurate detection in existing tools, and improving the convenience and accuracy of collection and storage.

CN222979148UActive Publication Date: 2025-06-13BEIJING FRIENDSHIP HOSPITAL CAPITAL MEDICAL UNIV
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Patent Information

Application Number
CN202421719295.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-13
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

After the existing stool sample collection tools, the stool sample is placed directly into the collection tube, which is easy to stick to the wall of the collection tube, making it inconvenient for subsequent use, and it is easy to contact too much with the outside air, resulting in inaccurate detection results.

Method used

A stool sample collection tool is designed, including a storage box and a lid, and the clamping handle of the box cover is combined with a collection spoon. The stool sample is closed and collected and stored by the combination of the opening and closing button and the opening and closing push handle. The collection spoon is built into the limit cylinder of the storage box and is fixed by thread to ensure that the stool samples are closed and stored after collection.

Benefits of technology

Through closed collection and storage, the stool samples are not easily stuck to the inner wall of the tool, which is convenient for subsequent use and effectively isolate the outside air, improving the accuracy of the detection results.

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Abstract

The utility model discloses an excrement sample collection tool, and relates to the technical field of excrement collection, the middle part of the box bottom of a storage box is provided with a limiting cylinder, the middle part of a cover plate of a box cover is provided with a clamping handle, and the bottom end of a clamping arm of the clamping handle is symmetrically provided with two groups of collection spoons matched with the limiting cylinder. According to the design, the combination of the opening and closing button and the opening and closing push handle is used as an opening and closing component, the clamping handle and the collecting spoons are pushed to be combined and oppositely clamped, the two sets of collecting spoons are oppositely combined, an excrement sample is collected, meanwhile, the excrement sample is sealed and stored, and then the collecting spoons containing the excrement sample are arranged in the limiting cylinders of the storage box; the box cover is fixed with the knob of the storage box, and the two groups of collecting spoons are arranged in the limiting cylinder in a closed collecting manner, so that excrement is collected and stored in a closed manner, the excrement can be conveniently taken and used subsequently, excessive interference and influence of an external air environment can be isolated, and the flexible use performance is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of stool collection, in particular to a stool sample collection tool. Background Art

[0002] Routine stool examination can understand whether the digestive tract is infected with bacteria, viruses, or parasites, and can detect gastroenteritis, liver disease, tumors, or the presence of white blood cells, red blood cells, bacterial sensitivity tests, and worm egg checks at an early stage. When patients collect stool, they usually need to use collection tools to collect stool for subsequent inspections. For example, a stool sample collection device disclosed in the China Patent Network (public announcement number CN216621792U) shows that when such a device is used, the sampling of feces can be completed by using a spoon handle and a collection spoon combination, and then the collection spoon on the spoon handle can be separated and stored in a collection tube under the action of the middle rod, thereby reducing the difficulty of sampling and significantly improving the convenience of sampling.

[0003] However, there are still some shortcomings in the stool sample collection tools adopted by the above-mentioned public patents and the existing market: the existing method of separating the collected stool samples and placing them in a collection tube for storage, and the form of directly placing them in the collection tube for collection, which is very easy to adhere to the wall of the collection tube, making it inconvenient for subsequent use and testing, and it is also very easy to have excessive contact with the outside air, resulting in inaccurate test results. To this end, a person skilled in the art provides a stool sample collection tool to solve the problems raised in the above background technology. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a stool sample collection tool, which solves the problem that the existing stool sample collection tool proposed in the above background technology is inconvenient for collecting and using stool samples.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a stool sample collection tool, including a storage box and a box cover screwed to a port of the storage box;

[0006] A limiting cylinder is arranged in the middle of the bottom of the storage box;

[0007] A clamping handle is provided in the middle of the cover plate of the box cover, and two groups of collecting spoons adapted to the limiting cylinder are symmetrically provided at the bottom ends of the clamping arms of the clamping handle;

[0008] The two sides of the clamping handle are symmetrically provided with opening and closing push handles, and the other ends of the arm rods of the two groups of opening and closing push handles are provided with opening and closing buttons that penetrate the box cover.

[0009] As a further technical solution of the present utility model: the clamping handle is in a herringbone structure, the opening and closing push handle is in an arc structure, and both the clamping handle and the opening and closing push handle are made of elastic PVC material.

[0010] As a further technical solution of the present utility model: the collecting spoon is in a hemispherical structure, and the closing outer diameter of the two groups of collecting spoons is adapted to the inner diameter of the barrel sleeve of the limiting cylinder.

[0011] As a further technical solution of the present utility model: an external thread is provided at the port of the box body of the storage box, and an internal thread adapted to the external thread is provided on the inner wall of the cover plate of the box cover.

[0012] As a further technical solution of the present utility model: the opening and closing button is slidably connected to the box cover.

[0013] The present utility model provides a fecal sample collection tool, which has the following beneficial effects compared with the prior art:

[0014] In the designed fecal sample collection tool, by using the combination of the opening and closing button and the opening and closing push handle as the opening and closing switch component, pushing the combination of the clamping handle and the collecting spoon to clamp, and using the butting of the two groups of collecting spoons, while collecting the fecal sample, the fecal sample is also capped and stored. Then, the collecting spoon containing the fecal sample is placed inside the limiting cylinder of the storage box, and the box cover and the storage box are fixed by screwing. The two groups of collecting spoons are placed inside the limiting cylinder in a closed collection form, and the fecal sample is collected and stored in a closed form. It is convenient for subsequent use and can isolate the excessive interference of the external air environment, and has better flexible use performance. Description of the Drawings

[0015] Figure 1 It is a structural schematic diagram of a fecal sample collection tool;

[0016] Figure 2 It is an unfolded structural schematic diagram of a fecal sample collection tool;

[0017] Figure 3 It is a partial cross-sectional view of a fecal sample collection tool.

[0018] In the figure: 1, storage box; 2, box cover; 3, opening and closing button; 4, clamping handle; 5, collecting spoon; 6, opening and closing push handle; 7, limiting cylinder; 8, external thread; 9, internal thread. Detailed Embodiments

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figures 1-3 The utility model provides a technical solution of a stool sample collection tool: a stool sample collection tool, comprising a storage box 1 and a box cover 2 screwed to the port of the storage box 1, opening and closing push handles 6 are symmetrically arranged on both sides of the clamp handle 4, and the other ends of the arm rods of the two sets of opening and closing push handles 6 are provided with opening and closing buttons 3 that pass through the box cover 2, and the opening and closing buttons 3 and the box cover 2 are slidably connected to each other. When collecting stool samples, the box cover 2 is held and the collection spoon 5 is moved closer to the stool sample. The opening and closing button 3 is pressed synchronously as a driving component to push the collection spoon 5 to close, and the stool sample is collected. After the collection is completed, the collection spoon 5 loaded with the stool sample is placed in the limiting cylinder 7 and the box cover 2 is tightened, and then it is released synchronously to complete the closed collection and storage of the stool sample.

[0021] A clamping handle 4 is provided in the middle of the cover plate of the box cover 2, and two groups of collection spoons 5 compatible with the limiting cylinder 7 are symmetrically provided at the bottom end of the clamping arm of the clamping handle 4. The clamping handle 4 is a herringbone structure, and the opening and closing push handle 6 is an arc structure. The clamping handle 4 and the opening and closing push handle 6 are both made of elastic PVC material. By setting the clamping handle 4 and the opening and closing push handle 6 as elastic PVC material components, they have good elastic deformation reset performance, and then the elastic deformation thrust of the opening and closing push handle 6 is used to push the clamping handle 4 to engage, so that the two groups of collection spoons 5 at the top of the arm are symmetrically closed, and the stool sample is collected in a closed form.

[0022] A limiting cylinder 7 is arranged in the middle of the bottom of the storage box 1, and the collecting spoon 5 is a hemispherical structure, and the closed outer diameter of the two groups of collecting spoons 5 is matched with the inner diameter of the sleeve of the limiting cylinder 7. After the two groups of collecting spoons 5 are closed together to collect the stool sample, the two groups of collecting spoons 5 are placed in the limiting cylinder 7, and the limiting of the limiting cylinder 7 is utilized to keep the collecting spoon 5 in a closed state, so that the stool sample is stored in a closed form, which avoids excessive interference from the outside air and is convenient for subsequent use, and avoids the stool sample from sticking to the inner wall of the collection tool, causing difficulty in sampling and use.

[0023] The box body port of the storage box 1 is provided with an external thread 8, and the inner wall of the cover plate of the box cover 2 is provided with an internal thread 9 adapted to the external thread 8. After the collection spoon 5 is placed inside the limiting cylinder 7, by using the thread adaptation of the internal thread 9 and the external thread 8, the box cover 2 is screwed and fixed on the storage box 1. While sealing the collection tool, the collection spoon 5 in the limiting cylinder 7 is also limited and fixed to prevent the collection spoon 5 from sliding out of the limiting cylinder 7 under the action of elastic thrust.

[0024] The working principle of the present utility model is as follows: When using the collection tool to collect the stool sample, first unscrew the box cover 2 and hold the box cover 2 by hand at the same time, move the collection spoon 5 closer to the stool sample, and then synchronously press the opening and closing button 3. Using the elastic deformation thrust of the opening and closing push handle 6, push the clamping handle 4 to close, so that the two sets of collection spoons 5 at the top of its arm rod are symmetrically closed, and the stool sample is collected in a closed form by clamping. After the two sets of collection spoons 5 are closed and clamped to collect the stool sample, place the two closed sets of collection spoons 5 into the limiting cylinder 7. By using the limitation of the limiting cylinder 7, the collection spoons 5 are kept in a closed state. Synchronously, by using the thread adaptation of the internal thread 9 and the external thread 8, the box cover 2 is screwed and fixed on the storage box 1. While sealing the collection tool, the collection spoons 5 in the limiting cylinder 7 are also limited and fixed, and the stool sample is collected and stored in a closed form. Subsequently, when in use, just press the opening and closing push handle 6 and unscrew the box cover 2 at the same time, and the stool sample in the collection spoon 5 can be taken. Its operation is simple and convenient, and the preservation of the stool sample is better.

[0025] The above is only the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and retouches can be made, and these improvements and retouches should also be regarded as the protection scope of the present utility model. The structures, devices and operation methods not specifically described and explained in the present utility model, unless otherwise specified and limited, are implemented according to the conventional means in this field.

Claims

1. A stool sample collection tool, characterized in that: It comprises a storage box (1) and a box cover (2) screwed to a port of the storage box (1); A limiting cylinder (7) is provided in the middle of the bottom of the storage box (1); A clamping handle (4) is provided in the middle of the cover plate of the box cover (2), and two groups of collecting spoons (5) adapted to the limiting cylinder (7) are symmetrically provided at the bottom end of the clamping arm of the clamping handle (4); The two sides of the clamping handle (4) are symmetrically provided with opening and closing push handles (6), and the other ends of the arm rods of the two groups of opening and closing push handles (6) are provided with opening and closing buttons (3) that pass through the box cover (2).

2. A stool sample collection tool according to claim 1, characterized in that: The clamping handle (4) is a herringbone structure, the opening and closing push handle (6) is an arc-shaped structure, and both the clamping handle (4) and the opening and closing push handle (6) are made of elastic PVC material.

3. A stool sample collection tool according to claim 1, characterized in that: The collecting spoon (5) is of a hemispherical structure, and the closed outer diameters of the two groups of collecting spoons (5) are matched with the inner diameter of the sleeve of the limiting cylinder (7).

4. A stool sample collection tool according to claim 1, characterized in that: The box body port of the storage box (1) is provided with an external thread (8), and the inner wall of the cover plate of the box cover (2) is provided with an internal thread (9) that matches the external thread (8).

5. A stool sample collection tool according to claim 1, characterized in that: The opening and closing button (3) and the box cover (2) are slidably connected to each other.