Disposable excrement screening, collecting and detecting device
By designing a disposable fecal screening and collection and testing device including mixing tubes, sampling spoons, reagent tubes and testing test papers, the problems of cumbersome operation, high pollution risk and low detection efficiency in the prior art are solved, and simplified operation is achieved , reduce pollution risks and improve detection efficiency.
Patent Information
- Application Number
- CN202420977064.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing fecal screening and collection devices are cumbersome during the inspection process, the samples are prone to contamination or confusion, and the detection efficiency is not high.
A disposable fecal screening and collection and testing device is designed, including a mixing tube, upper and lower end caps, a sampling spoon, a reagent storage tube, a test paper and an outflow tube. By disassembling the upper end cover and the mixing tube, the sample is taken using a sampling spoon, the reagent in the reagent tube is mixed with the feces, and after the lower end cover is removed, the sample flows through the outflow tube to the test paper for testing.
The device simplifies the operation process, reduces the risk of contamination, improves detection efficiency, and patients can easily collect feces samples on their own, keeping the sample freshness and facilitate subsequent inspection.
Smart Images

Figure CN222505838U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of medical detection devices, and specifically to a disposable stool screening, collection and detection device. Background Art
[0002] Fecal examination is one of the routine laboratory tests. This test can help us understand the pathological conditions of the gastrointestinal tract more clearly. Normal people do not have any blood in their feces, so the occult blood test is negative. However, the fecal occult blood test of patients with gastrointestinal bleeding and gastrointestinal ulcers is mostly positive, or intermittently positive. Therefore, the fecal examination test can be used as a basic test for screening gastrointestinal tumors.
[0003] A Chinese patent discloses a disposable stool screening and collection device for digestive tract tumors, with authorization announcement number CN213022343U. The above patent includes a main collection tube, an auxiliary collection tube and a tube cover. Both ends of the main collection tube are provided with tube openings, and the top of the auxiliary collection tube is provided with an opening. The top opening of the auxiliary collection tube is threadedly connected to the opening at one end of the main collection tube. The outer wall of the opening at the other end of the main collection tube is fixedly sleeved with a sliding ring, and the inner wall of the tube cover is provided with an annular groove. The tube cover is covered with the other end opening of the main collection tube, and the sliding ring slides in the annular groove. A main transmission rod is vertically provided in the middle position of the inner part of the main collection tube. Although the feces collected by the above utility model are stored in the feces cavity formed by the two feces scoops, it is not easy to fall off into the auxiliary collection tube. Therefore, when extracting feces, medical staff can directly unscrew the auxiliary collection tube, place the two feces scoops in the container, extract the tube cover, separate the two feces scoops, and the feces will directly fall into the container, which is very convenient. However, the above-mentioned device can only perform simple sampling work. If testing is to be carried out, storage, transportation and testing processes are also required. These steps are not only cumbersome, but also a large number of samples are easily contaminated or confused, which brings unnecessary troubles. In addition, different tools and equipment are usually required to be used multiple times during testing, and the testing work is not simple and efficient enough. Therefore, the development of a disposable stool screening and collection detection device can simplify the operation process, reduce the risk of contamination, and improve the detection efficiency. This device should have the function of facilitating patients to collect stool samples by themselves, while being able to maintain the freshness of stool samples, which is convenient for subsequent testing. Therefore, a technician in this field provides a disposable stool screening and collection detection device to solve the problems raised in the above background technology. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies of the prior art, the present application provides a disposable stool screening, collection and detection device, which solves the problems mentioned in the above background technology.
[0006] (II) Technical solution
[0007] To achieve the above objectives, the present application is implemented through the following technical solutions: a disposable feces screening, collection and detection device, comprising a mixing tube, wherein the upper and lower ends of the mixing tube are respectively screwed with an upper end cover and a lower end cover, the inner side of the upper end cover is fixedly connected to a fixing rod, the bottom of the fixing rod is fixedly connected to a sampling spoon, the inner side of the upper end cover and one side of the fixing rod is fixedly connected to a agent containing tube, the bottom of the inner wall of the lower end cover is fixedly connected to a test paper, the bottom of the mixing tube is fixedly connected to an outflow pipe, and the bottom of the outflow pipe is covered with a lid.
[0008] By adopting the above technical solution, the upper end cover is removed and separated from the mixing tube. The upper end cover can be operated to sample feces through a sampling spoon. The sampling spoon is placed inside the mixing tube and the upper end cover is connected to the mixing tube. Reagents are stored in the reagent tube and can be mixed with feces. After the lower end cover is removed, it is laid flat. After the cover is removed, the sample flows from the outflow tube to the inside of the lower end cover, mixes with the test paper for reaction, and then the detection work can be carried out. The overall operation is convenient, the structure is simple, lightweight, and practical.
[0009] Preferably, the bottom of the drug containing tube is fixedly connected to a drug outlet tube, the top of the drug outlet tube is covered with a plug, the interior of the upper end cover is slidably connected to a connecting rod, the bottom of the connecting rod passes through the interior of the drug containing tube and is fixedly connected to the plug, the outer side of the connecting rod is symmetrically fixedly connected to two fixing plates, the outer side of the connecting rod and one side located inside the upper end cover is sleeved with a spring, the spring is located above the two fixing plates, the top of the connecting rod extends to the surface of the upper end cover and is fixedly connected to a pull block.
[0010] By adopting the above technical solution, the connecting rod can drive the plug to seal the agent outlet pipe under the action of the spring, so as to ensure that the reagent is stored inside the agent tube when not in use. When the reagent and feces need to be mixed, the pull block is pulled upward to drive the connecting rod to move upward. By moving the connecting rod upward, the plug can be better driven to separate from the agent outlet pipe, making it easier for the reagent to flow into the mixing tube for mixing.
[0011] Preferably, the upper end cover and the lower end cover are connected to the mixing tube by screwing.
[0012] By adopting the above technical solution, the mixing tube, the upper end cover and the lower end cover are connected by threaded engagement, which makes the connection more stable and simple to disassemble and assemble, facilitating the disassembly and assembly of the upper end cover and the lower end cover.
[0013] Preferably, a sealing sticker is bonded to the top of the upper end cover and to one side close to the pull block.
[0014] By adopting the above technical solution, the pasted sealing sticker can fix the pull block, and the sealing sticker is easy to tear off, which is convenient for operating the pull block.
[0015] Preferably, a label sticker is bonded to the outer side of the mixing tube.
[0016] By adopting the above technical solution, the label sticker can conveniently display the information of the person to whom the detection device belongs, making it convenient for the detection personnel to record the detection results.
[0017] Preferably, the bottom of the inner wall of the mixing tube is arranged as an arc structure with an inclined outflow tube.
[0018] By adopting the above technical solution, the mixed liquid can be easily transported to the outflow pipe under the guidance of the arc structure, so as to be easily outflowed.
[0019] Preferably, the bottom of the cover fits with the bottom of the inner wall of the lower end cover.
[0020] By adopting the above technical solution, after the lower end cover is screwed and installed with the mixing tube, the lower end cover can support the lid to prevent the lid from being separated from the outflow tube when the mixing tube is shaken for mixing.
[0021] (III) Beneficial effects
[0022] The present application provides a disposable stool screening, collection and detection device. The beneficial effects are as follows:
[0023] The disposable stool screening, collecting and testing device can be separated from the mixing tube by removing the upper end cover. The upper end cover can be operated to sample stool through a sampling spoon. The sampling spoon is placed inside the mixing tube and connects the upper end cover to the mixing tube. The pull block is pulled upward to drive the connecting rod to move upward. The upward moving connecting rod can better drive the blockage to be separated from the reagent outlet tube, making it easier for the reagent to flow into the mixing tube for mixing. The lower end cover is removed and laid flat. The sample with the cover removed can flow from the outlet tube to the inside of the lower end cover, mix and react with the test paper, and then the test can be carried out. The overall operation is convenient, the structure is simple, light and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the first overall structure of this application.
[0025] Figure 2 This is a second overall structural diagram of the present application.
[0026] Figure 3 This is a schematic diagram of the main cross-sectional structure of this application.
[0027] Figure 4 For this application Figure 3 Enlarged structural diagram at A in the middle.
[0028] In the figure: 1. mixing tube; 2. upper end cover; 3. lower end cover; 4. fixing rod; 5. sampling spoon; 6. agent tube; 7. test paper; 8. outflow tube; 9. cover; 10. agent outlet tube; 11. plug; 12. connecting rod; 13. fixing plate; 14. spring; 15. sealing sticker; 16. label sticker; 17. pull block. DETAILED DESCRIPTION
[0029] The present application is further described in detail below through drawings and examples.
[0030] Reference Figure 1 , Figure 2 and Figure 3 The embodiment of the present application provides a disposable stool screening collection and detection device, including a mixing tube 1, an upper end cover 2 and a lower end cover 3 are screwed together at both ends of the mixing tube 1, a fixing rod 4 is provided on the inner side of the upper end cover 2, and the bottom of the fixing rod 4 is connected to the sampling spoon 5. At the same time, a reagent tube 6 is fixedly installed on one side of the fixing rod 4 on the inner side of the upper end cover 2, and a test paper 7 is placed on the bottom of the inner wall of the lower end cover 3. The bottom of the mixing tube 1 is connected to an outflow pipe 8, and the bottom of the outflow pipe 8 is covered with a lid 9. Specifically, the upper end cover 2 is removed and separated from the mixing tube 1. The upper end cover 2 can be operated to sample feces through the sampling spoon 5. The sampling spoon 5 is placed inside the mixing tube 1 and connects the upper end cover 2 to the mixing tube 1. The reagent tube 6 stores reagents that can be mixed with feces. After the lower end cover 3 is removed, it is laid flat. After the cover 9 is removed, the sample flows from the outflow tube 8 to the inside of the lower end cover 3, and is mixed with the test paper 7 for reaction, and then the detection work can be carried out. The overall operation is convenient, the structure is simple, lightweight, and practical.
[0031] Reference Figure 3 and Figure 4 The bottom of the agent-containing tube 6 is fixedly connected to the agent-discharging tube 10, and the top of the agent-discharging tube 10 is closed with a plug 11. A connecting rod 12 is provided inside the upper end cover 2, and the connecting rod 12 can slide upward. The bottom of the connecting rod 12 passes through the agent-containing tube 6 and is fixedly connected to the plug 11. A fixing plate 13 is symmetrically fixed to the outside of the connecting rod 12. Inside the upper end cover 2, a spring 14 is sleeved on the outside of the connecting rod 12. The spring 14 is located above the two fixing plates 13. The spring 14 pushes the fixing plate 13 to move downward, and the connecting rod 12 The top of 12 extends to the surface of the upper end cover 2 and is fixed with a pull block 17. Specifically, the connecting rod 12 can drive the plug 11 to block the discharge pipe 10 under the action of the spring 14 to ensure that the reagent is stored inside the reagent tube 6 when not in use. When the reagent and feces need to be mixed, the pull block 17 is pulled upward to drive the connecting rod 12 to move upward. By moving the connecting rod 12 upward, the plug 11 can be better driven to separate from the discharge pipe 10, so as to facilitate the reagent to flow into the mixing tube 1 for mixing.
[0032] Reference Figure 3The upper end cover 2 and the lower end cover 3 are both connected to the mixing tube 1 by threaded connection, and the threaded connection is stable and easy to assemble and disassemble.
[0033] Reference Figure 1 , Figure 2 and Figure 4 A sealing sticker 15 is attached to the top of the upper end cover 2 near the pull block 17. The attached sealing sticker 15 can fix the pull block 17, and the sealing sticker 15 is also easy to remove.
[0034] Reference Figure 1 and Figure 2 A label sticker 16 is attached to the outside of the mixing tube 1. The label sticker 16 can conveniently display the information of the person to whom the detection device belongs, so that the detection personnel can record the detection results.
[0035] Reference Figure 3 The bottom of the inner wall of the mixing tube 1 is designed as an inclined arc structure of the outflow pipe 8, and the guiding effect of the arc structure facilitates the mixed liquid to flow to the outflow pipe 8.
[0036] Reference Figure 3 The bottom of the cover 9 fits tightly with the bottom of the inner wall of the lower end cover 3, and the lower end cover 3 can support the cover 9 to prevent the cover 9 from separating from the outflow pipe 8 when the mixing tube 1 is shaken for mixing.
[0037] Working principle: Remove the upper end cover 2 and separate it from the mixing tube 1. Operate the upper end cover 2 to sample feces through the sampling spoon 5. The sampling spoon 5 is placed inside the mixing tube 1 and connects the upper end cover 2 to the mixing tube 1. Pull the pull block 17 upward to drive the connecting rod 12 to move upward. The connecting rod 12 moving upward can better drive the plug 11 to separate from the agent outlet tube 10, so that the reagent can flow into the mixing tube 1 for mixing. After removing the lower end cover 3, lay it flat, remove the cover 9, and the sample will flow from the outflow tube 8 to the inside of the lower end cover 3, mix and react with the test paper 7, and then the detection work can be carried out. The overall operation is convenient, the structure is simple, light, and practical.
[0038] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A disposable stool screening collection and detection device, comprising a mixing tube (1), characterized in that: The upper and lower ends of the mixing tube (1) are respectively screwed with an upper end cover (2) and a lower end cover (3); the inner side of the upper end cover (2) is fixedly connected to a fixing rod (4); the bottom of the fixing rod (4) is fixedly connected to a sampling spoon (5); the inner side of the upper end cover (2) and one side of the fixing rod (4) is fixedly connected to a reagent tube (6); the bottom of the inner wall of the lower end cover (3) is fixedly connected to a test paper (7); the bottom of the mixing tube (1) is fixedly connected to an outflow pipe (8); the bottom of the outflow pipe (8) is covered with a lid (9).
2. A disposable stool screening collection and detection device according to claim 1, characterized in that: The bottom of the drug containing tube (6) is fixedly connected to a drug outlet tube (10), the top of the drug outlet tube (10) is covered with a plug (11), the interior of the upper end cover (2) is slidably connected to a connecting rod (12), the bottom of the connecting rod (12) passes through the interior of the drug containing tube (6) and is fixedly connected to the plug (11), the outer side of the connecting rod (12) is symmetrically fixedly connected to two fixing plates (13), the outer side of the connecting rod (12) and one side located inside the upper end cover (2) is sleeved with a spring (14), the spring (14) is located above the two fixing plates (13), the top of the connecting rod (12) extends to the surface of the upper end cover (2) and is fixedly connected to a pull block (17).
3. A disposable stool screening collection and detection device according to claim 2, characterized in that: The upper end cover (2) and the lower end cover (3) are both connected to the mixing tube (1) by means of threaded engagement.
4. A disposable stool screening collection and detection device according to claim 3, characterized in that: A sealing sticker (15) is bonded to the top of the upper end cover (2) and on one side close to the pull block (17).
5. A disposable stool screening collection and detection device according to claim 4, characterized in that: A label sticker (16) is bonded to the outer side of the mixing tube (1).
6. A disposable stool screening, collection and detection device according to claim 5, characterized in that: The bottom of the inner wall of the mixing tube (1) is arranged as an inclined arc structure of the outflow tube (8).
7. A disposable stool screening, collection and detection device according to claim 1, characterized in that: The bottom of the cover (9) fits into the bottom of the inner wall of the lower end cover (3).
Citation Information
Patent Citations
Disposable digestive tract tumor excrement screening and collecting device
CN213022343U