A stool sample collection device for a toilet
By adding a reinforcing net and a pulling belt to the feces collection device, the pollution problem caused by the deformation of the feces collection net was solved, achieving the effect of pure sampling and convenient processing.
Patent Information
- Application Number
- CN202520769169.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-07-03
- Estimated Expiration
- 2035-04-22
AI Technical Summary
In existing stool specimen collectors, the mesh bag deforms due to the weight of the stool during use, causing the stool to come into contact with urine or water, which affects the collection effect and purity.
A reinforcing net is added to the bottom of the collection net, and the feces are turned over by pulling the belt to collect samples from different locations. The design uses a flushable plant fiber material, so the samples can be flushed away directly without any additional treatment.
It effectively prevents deformation of the fecal collection net, ensures the purity of the sample, avoids additional processing, and ensures sufficient and convenient sampling.
Smart Images

Figure CN224441369U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fecal sample collection technology, specifically to a fecal sample collection device for toilets. Background Technology
[0002] In the process of disease diagnosis, stool samples are collected and tested. By examining the color, odor, consistency, presence of mucus, blood, parasites, and worm eggs, certain intestinal diseases can be diagnosed. At the same time, by performing bacterial culture on the stool, specific pathogens such as Salmonella and Shigella can be detected, thus helping doctors to develop targeted treatment plans.
[0003] Currently, patent CN211883875U discloses a medical stool specimen collector, including: a buttock support and a collection net. The buttock support includes a sleeve with an elliptical cylindrical structure, an installation flange located at the upper end of the sleeve and protruding outward, and a partition plate extending laterally and fixed to the inner wall of the middle part of the sleeve. The sleeve is arranged vertically and horizontally. The partition plate divides the interior of the sleeve into a urine excretion area and a feces excretion area arranged front and back. The collection net has an upward-facing opening. The collection net is located in the feces excretion area, and the opening is detachably connected to the edge of the feces excretion area. A collection net is installed in the defecation area. The patient sits on the toilet using a hip support. The patient's genitals and anus are located on the front and back of the partition, respectively. When the patient uses the toilet, the feces and urine are effectively separated by the partition. Feces are excreted into the defecation area, and urine is excreted into the urination area. The urine is directly flushed into the toilet, while the excreted feces fall into the collection net, thus isolating the urine and feces and preventing them from mixing. Finally, the collection net containing the feces is removed from the defecation area for testing. This facilitates the collection and testing of feces and improves the accuracy of the test results.
[0004] However, the following problems still exist in the use of the above-mentioned stool specimen collector:
[0005] The fecal specimen collectors in the aforementioned comparative documents use a net bag for collection. Due to the limited height of the toilet, the lower end of the net bag is prone to deformation as the amount of feces increases. At this point, under the influence of the weight of the feces, the net bag begins to deform downwards. The deformed net bag is prone to contact with urine or water in the toilet, thus affecting the effectiveness of fecal collection, i.e., the collected feces are not pure. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a fecal sample collection device for toilets. By adding a reinforcing net at the lower end of the collection net, excessive deformation of the collection net due to the weight of the feces is prevented. By pulling the belt, the feces can be turned over, thereby allowing sampling of feces at different lengths.
[0007] This utility model provides the following technical solution: a fecal sample collection device for toilets, including a toilet seat pad with a collection bag in the middle. Reinforcing stickers are symmetrically attached to the upper left and right sides of the toilet seat pad, and the reinforcing stickers are connected to the fixing adhesive tape. The fixing adhesive tape is also bonded to the upper surface of the toilet seat pad and to the inner surface of the collection bag. Double-sided adhesive tape is symmetrically attached to the lower left and right sides of the toilet seat pad. A fecal collection net is fixedly installed on the inner surface of the collection bag, and a reinforcing net is fixedly installed at the lower end of the inner surface of the collection bag, with the reinforcing net located below the fecal collection net.
[0008] Furthermore, the traceless double-sided adhesive is configured as a double-sided adhesive structure, and the toilet seat pad is bonded and fixed to the toilet or toilet seat by the traceless double-sided adhesive. With the above structure, it is easy to stick the toilet seat pad to the toilet stably by using the traceless double-sided adhesive.
[0009] Furthermore, the fixing adhesive tape is set as an open ring, and the toilet seat pad is bonded to the collection bag through the fixing adhesive tape. This structure makes it easy to pull and tear off the fixing adhesive tape.
[0010] Furthermore, the collection bag is made of flushable plant fibers, and the feces collection net and the reinforcing net are also made of flushable plant fibers. The feces collection net has dense through holes, and the reinforcing net has square mesh holes. With the above structure, the collection bag, feces collection net and reinforcing net can be directly dropped into the toilet and flushed away after sampling, without the need for additional processing.
[0011] Furthermore, the feces collection net has six pull straps arranged at equal angles on its upper surface, and the pull straps are attached with double-sided adhesive tape. The double-sided adhesive tape is then attached to the fixing adhesive tape. With the above structure, the feces collection net can be pulled by pulling the pull straps, thereby causing the feces collected on the feces collection net to turn over, so that feces at different length positions can be sampled.
[0012] Furthermore, two fragrance bags are symmetrically installed on the left and right sides of the toilet seat pad, and each fragrance bag contains a fragrance ball. The fragrance bags also have ventilation holes with a diameter smaller than that of the fragrance ball. This structure facilitates the provision of fragrance during the sampling process, thereby masking the odor of feces.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This toilet stool sample collection device features a reinforcing mesh that protects the lower end of the collection net. This prevents deformation of the net when too much stool is collected, thus avoiding contact between the stool and urine or water in the toilet bowl and ensuring the purity of the sampled stool. By tearing off the adhesive tape, the collection bag, collection net, and reinforcing mesh can fall directly into the toilet and be flushed away. No further processing of the stool is required after sampling. Separating the toilet seat seal prevents excessive product from falling into the toilet and causing temporary blockages. Pulling the pull belt causes the stool to agitate, allowing for separate sampling from different locations, effectively ensuring sufficient sampling. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0016] Figure 2 This is a three-dimensional cross-sectional structural diagram of the feces collection net of this utility model;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the reinforcing mesh of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the pull belt of this utility model;
[0019] Figure 5 This is a schematic diagram of the three-dimensional structure of the adhesive tape fixing device of this utility model.
[0020] In the picture: 1. Toilet seat cover; 2. Collection bag; 3. Reinforcing sticker; 4. Fixing tape; 5. Residue-free double-sided tape; 6. Feces collection net; 7. Reinforcing net; 8. Pull strap; 9. Connecting double-sided tape; 10. Fragrance bag; 11. Ventilation hole; 12. Fragrance ball. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figures 1-5This utility model provides a technical solution: a fecal sample collection device for toilets, including a toilet seat pad 1, a collection bag 2 disposed in the middle, reinforcing stickers 3 symmetrically attached to the left and right sides of the upper end of the toilet seat pad 1, the reinforcing stickers 3 being connected to the fixing adhesive tape 4, and the fixing adhesive tape 4 being bonded to the upper surface of the toilet seat pad 1 and the inner surface of the collection bag 2, traceless double-sided adhesive 5 symmetrically attached to the left and right sides of the lower end of the toilet seat pad 1, and a fecal collection net 6 fixedly disposed on the inner surface of the collection bag 2, with the lower end of the inner surface of the collection bag 2 fixedly disposed... A reinforcing net 7 is fixedly installed at the lower end of the feces collection net 6. The traceless double-sided adhesive 5 is designed to be double-sided adhesive, and the toilet seat pad 1 is fixed to the toilet or toilet seat by the traceless double-sided adhesive 5. The fixing adhesive tape 4 is designed to be an open ring, and the toilet seat pad 1 is bonded to the collection bag 2 by the fixing adhesive tape 4. The collection bag 2 is made of flushable plant fiber, and the feces collection net 6 and the reinforcing net 7 are also made of flushable plant fiber. The feces collection net 6 has dense through holes, and the reinforcing net 7 has square mesh holes.
[0023] The toilet seat pad 1 can be fixedly attached to the toilet or toilet seat using the traceless double-sided tape 5. The traceless double-sided tape 5 is designed to be residue-free, effectively preventing adhesive residue from remaining on the toilet or toilet seat. As the toilet seat pad 1 is fixed, the collection bag 2, connected to the toilet seat pad 1 by the fixing tape 4, is also secured. At this point, the sampler can sit on the toilet, positioning their anus close to the center of the collection bag 2, and then defecate. The excreted feces fall onto the feces collection net 6. It has dense holes, and the feces collection net 6 can separate feces and urine, ensuring that only feces are collected on the feces collection net 6. As the amount of feces collected increases, the feces collection net 6 begins to deform, and the lower end of the feces collection net 6 contacts the upper end of the reinforcing net 7. Under the action of the reinforcing net 7, the feces collection net 6 can be further supported to prevent the feces collection net 6 from deforming and coming into contact with the liquid in the toilet, thus preventing fecal contamination. After excretion is completed, the feces can be sampled.
[0024] The upper surface of the feces collection net 6 is provided with six pull straps 8 at equal angles, and the pull straps 8 are attached with double-sided adhesive tape 9, which is then attached to the fixing adhesive tape 4; the toilet seat pad 1 has two fragrance bags 10 symmetrically installed on its left and right sides, and each fragrance bag 10 contains a fragrance ball 12, and the fragrance bag 10 has a vent hole 11, the diameter of which is smaller than the diameter of the fragrance ball 12.
[0025] When stool sampling is required, the toilet seat cover 1 has aroma bags 10 on both sides, each containing a fragrance ball 12. The fragrance ball 12 releases its scent through the vent 11, masking the stool odor during sampling and preventing vomiting. To sample from different locations, the pull strap 8 is pulled. Because double-sided tape 9 is attached to the pull strap 8, it separates from the tape 9, allowing for further pulling. As the pull strap 8 is pulled, the corresponding corners of the stool collection net 6 deform, causing the stool on the net to be disturbed, thus enabling sampling from different locations. After sampling, pull all the pull straps 8 off the connecting double-sided tape 9 (the pull straps 8 are also made of flushable plant fibers, which will decompose after a certain period of time when exposed to water, but will not decompose or break in a short time when exposed to water). Then pull the fixing tape 4, which can be removed from the collection bag 2. After it is completely removed, the collection bag 2, the feces collection net 6, the reinforcement net 7 and the pull straps 8 will fall into the toilet under the action of gravity and can be flushed away directly without any additional processing. Then pull the toilet seat cover 1, which will separate the traceless double-sided tape 5 from the toilet seat or toilet. Then throw the toilet seat cover 1, reinforcement tape 3, fixing tape 4, traceless double-sided tape 5, connecting double-sided tape 9, fragrance bag 10, vent 11 and fragrance ball 12 into the trash can.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fecal sample collection device for a toilet, comprising a toilet seat cover (1) with a collection bag (2) disposed in the middle therein, characterized in that, Also includes: The toilet seat pad (1) has symmetrical reinforcing stickers (3) pasted on the left and right sides of the upper end. The reinforcing stickers (3) are connected to the fixing adhesive tape (4), and the fixing adhesive tape (4) is bonded to the upper surface of the toilet seat pad (1). The fixing adhesive tape (4) is bonded to the inner surface of the collection bag (2). The toilet seat pad (1) has symmetrical traceless double-sided adhesive tape (5) pasted on the left and right sides of the lower end. The collection bag (2) has a feces collection net (6) fixedly installed on the inner surface. The collection bag (2) has a reinforcing net (7) fixedly installed at the lower end of the inner surface. The reinforcing net (7) is located at the lower end of the feces collection net (6).
2. A fecal sample collection device for a toilet according to claim 1, characterized in that: The traceless double-sided adhesive (5) is configured as a double-sided adhesive structure, and the toilet seat pad (1) is bonded and fixed to the toilet or toilet seat by the traceless double-sided adhesive (5).
3. A fecal sample collection device for a toilet according to claim 1, wherein: The fixing adhesive tape (4) is set as an unclosed circular ring, and the toilet seat pad (1) is bonded to the collection bag (2) through the fixing adhesive tape (4).
4. A fecal sample collection device for a toilet according to claim 1, wherein: The collection bag (2) is made of flushable plant fiber, and the feces collection net (6) and the reinforcing net (7) are also made of flushable plant fiber. The feces collection net (6) has dense through holes, and the reinforcing net (7) has square mesh holes.
5. A fecal sample collection device for use with a toilet according to claim 1, wherein: The feces collection net (6) has six pull straps (8) arranged at equal angles on its upper surface, and double-sided adhesive tape (9) is attached to the pull straps (8), and the double-sided adhesive tape (9) is attached to the fixing adhesive tape (4).
6. A fecal sample collection device for a toilet according to claim 1, wherein: The toilet seat pad (1) has two fragrance bags (10) symmetrically installed on its left and right sides, and each fragrance bag (10) contains a fragrance ball (12). The fragrance bag (10) has a vent hole (11) with a diameter smaller than that of the fragrance ball (12).
Citation Information
Patent Citations
Medical excrement specimen collector
CN211883875U