Bedpan body and toilet bowl
By setting up a collection trough and a waste collection area in the toilet bowl, urine and feces can be collected separately, solving the problem of cross-contamination between urine and feces in traditional toilets and improving the accuracy of sample analysis.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI FENGDAO BIOMEDICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional toilet designs lack specific collection features, making it easy for urine and fecal samples to cross-contaminate, which affects the accuracy of independent analysis and diagnosis of urine and fecal samples.
Design a toilet bowl body, including a bottom, a wall and an upper edge. The wall encloses a waste collection area with a waste collection trough. The waste collection trough faces the front end near the wall and is used to collect urine independently. The waste collection area receives feces. The trough opening is closed or opened by a sealing cover to achieve separate collection of urine and feces.
It effectively prevents cross-contamination between urine and fecal samples, improves the accuracy of urine collection, and ensures the accuracy of data from fecal samples during testing.
Smart Images

Figure CN224549282U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of this utility model relate to a bathroom device, and more particularly to a toilet bowl and a toilet seat. Background Technology
[0002] A toilet, as a sewage disposal device, works on the principle of using the gravity of water to convert the water's potential energy into its kinetic energy, thereby carrying excrement into the sewer pipe and completing the sewage disposal process.
[0003] In clinical medical testing, the independent analysis of urine and fecal samples is of great significance. Traditional toilet bowls lack targeted collection designs; their integrated receiving surface cannot achieve spatial isolation of excrement, making urine susceptible to contamination by fecal residues (such as cross-contamination by microorganisms or interference from chemical components). Furthermore, the flushing system washes both simultaneously, making it difficult to collect pure samples separately. Current toilet functionality is limited by its single-cavity structure and lacks differentiated collection modules (such as partitioned funnels or independent storage containers), resulting in reduced sample preprocessing efficiency and affecting diagnostic accuracy. Utility Model Content
[0004] To address the aforementioned problems, or at least partially address the aforementioned technical issues, some embodiments of this utility model have designed a commode body and a toilet seat, which can effectively prevent cross-contamination between urine and fecal samples, thereby further improving the data accuracy of fecal samples during testing.
[0005] To achieve the above objectives, some embodiments of the present invention provide a toilet bowl body, the toilet bowl body comprising: Basin bottom; The basin wall is arranged circumferentially around the basin bottom; the basin wall forms a dirt collection area on the basin bottom; The upper edge is located on the side of the basin wall away from the bottom of the basin, and forms a basin opening that communicates with the sludge collection area along the circumferential direction of the basin wall. The waste collection area is also equipped with a urine collection trough, which is positioned towards the front end of the basin wall, and the side of the urine collection trough facing the basin opening is the trough opening.
[0006] In addition, an embodiment of this utility model designs a toilet, comprising: The toilet bowl body as described above; A sealing cap is detachably installed at the opening of the collection tank for opening or closing the collection tank.
[0007] Compared to the prior art, the embodiments of this utility model, as can be seen from the above description, feature a stool collection trough within the waste collection area of the bedpan, with the trough positioned towards the front end near the bedpan wall. Therefore, when a patient uses the toilet, urine can be collected independently through the stool collection trough, while the remaining area of the waste collection area 14 can collect feces, effectively preventing cross-contamination between urine and fecal samples. Furthermore, since the trough opening faces the bedpan rim and is positioned close to the front end of the bedpan wall, the accuracy of urine collection is significantly improved, thus ensuring the accuracy of fecal sample data during testing. Attached Figure Description
[0008] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only used to illustrate some embodiments of this application. For those skilled in the art, without creative effort, they can obtain other technical features, connection relationships, and even method steps not mentioned in the drawings based on these drawings.
[0009] Figure 1 This is a schematic diagram of the toilet bowl without a sealing cover in some embodiments of the present invention; Figure 2 This is a schematic diagram of the toilet bowl with the sealing cover installed in some embodiments of the present invention; Figure 3 This is a schematic diagram of the structure of the sealing component when it adopts a one-way valve structure in some embodiments of this utility model; Figure 4 This is a schematic diagram of the structure of the front end of the basin wall when it adopts a double-layer structure in some embodiments of this utility model; Figure 5 This is a top view of the toilet bowl in some embodiments of the present invention. Detailed Implementation
[0010] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this application.
[0011] Example 1 The first embodiment of this utility model provides a toilet bowl body, such as... Figure 1 , Figure 2 and Figure 3As shown, the toilet bowl 1 includes: a bowl bottom 11, a bowl wall 12, and an upper edge 13. The bowl wall 12 is arranged circumferentially around the bowl bottom 11, and forms a waste collection area 14 on the bowl bottom 11. Additionally, as... Figure 1 , Figure 2 and Figure 3 As shown, the upper edge 13 is located on the side of the basin wall 12 away from the basin bottom 11, and the upper edge 13 forms a basin opening 15 that communicates with the sludge collection area 14 along the circumferential direction of the basin wall 12.
[0012] Finally, as Figure 1 As shown, a urine collection trough 16 is also provided in the waste collection area 14, and the urine collection trough 16 is positioned towards the front end of the basin wall 12. At the same time, the side of the urine collection trough 16 facing the basin opening 15 is the trough opening 161.
[0013] As can be seen from the above, because the waste collection area 14 of the bedpan body 1 is equipped with a waste collection trough 16, and the waste collection trough 16 is positioned towards the front end near the basin wall 12, urine can be collected independently through the waste collection trough 16 when the patient is using the toilet, while the remaining area of the waste collection area 14 can collect feces, thus effectively preventing cross-contamination between urine and fecal samples. Furthermore, since the side of the waste collection trough 16 facing the basin opening 15 is the opening 161 of the waste collection trough 16, and the opening 161 is positioned close to the front end of the basin wall 12, the accuracy of urine collection by the waste collection trough 16 can be effectively improved, thereby effectively ensuring the accuracy of fecal sample data during testing.
[0014] Specifically, in some embodiments, such as Figure 1 As shown, the toilet bowl body 1 also includes a partition 162, which is disposed within the waste collection area 14, and in conjunction with... Figure 4 As shown, the partition 162 is connected to the basin wall 12, so that the partition 162 and the basin wall 12 can form a collection trough 16. Furthermore, in some embodiments, such as... Figure 1 As shown, the partition 162 and the basin wall 12 can be integrally formed. Of course, in other embodiments, the partition 162 can also be detachably disposed within the sludge collection area 14.
[0015] Additionally, it is worth mentioning that, corresponding to the spacer 162, such as Figure 1 As shown, the basin wall 12 includes an inner side 121 and an outer side 122, with the outer side 122 and the inner side 121 of the basin wall 12 disposed opposite to each other. Wherein, as... Figure 1 and Figure 2As shown, the inner side 121 includes: a first inner surface 1211 opposite to the partition 162, and a second inner surface 1212 connected to the first inner surface 1211. The first inner surface 1211 and the partition 162 together form a stool collection trough 16, while the second inner surface 1212 and the first inner surface 1211 together form a waste collection area 14. Furthermore, in order to allow urine from the patient to smoothly enter the stool collection trough 16 during defecation, in some embodiments, such as... Figure 1 and Figure 2 As shown, the first inner surface 121 extends from the upper edge 13 to the pelvic floor 11, gradually curving towards the partition 162. Therefore, the first inner surface 121 can guide the urine of the patient during urination, allowing the urine to be guided along the first inner surface 121 into the collection trough 16. It should be noted that in the above embodiment, the first inner surface 121 extending from the upper edge 13 to the pelvic floor 11 in a gradually curving direction towards the partition 162 is only used as an example. In other embodiments, the first inner surface 121 may also extend obliquely from the upper edge 13 to the pelvic floor 11 towards the partition 162, making the first inner surface 121 a slope. Therefore, this slope can also guide the urine of the patient during urination. In this embodiment, the guiding method of the first inner surface 1211 is not specifically limited.
[0016] Furthermore, in other embodiments, the spacer 162 is entirely connected to the first inner surface 1211 of the basin wall 12, and the spacer 162 corresponds to the first inner surface 1211 of the basin wall 12, such as... Figure 1 As shown, the spacer 162 has a first side 1621 opposite to the first inner surface 1211 and a second side 1622 away from the first side 1621. The first side 1621 is recessed inwards in a direction away from the first inner surface 1211, thereby allowing the collection trough 16 to have a larger space. Of course, as an optimized solution, in other embodiments, such as... Figure 5 As shown, the partition 162 can also be recessed inward in a direction away from the first inner surface 1211, so that the first side 1621 of the partition 162 is a concave arc surface, which can further increase the space of the stool collection tray 16. The second side 1622 of the partition 162 is an arc surface that bulges away from the first inner surface 1211. With the help of the second side 1622 of the partition 162, the excrement of the patient during toileting can be guided, so that the excrement can fall smoothly into the waste collection area 14. Therefore, it can effectively prevent the excrement from sticking to the second side 1622 of the partition 162, thereby ensuring the cleanliness of the toilet bowl 1.
[0017] Additionally, as a preferred embodiment, in other embodiments, such as Figure 1 and Figure 2As shown, the groove 161 extends inclined towards the bottom of the pelvis 11 from one end connected to the inner side 121 of the pelvic wall 12 to the other end, so that the side of the partition 162 facing the groove 161 is an inclined side that gradually tilts towards the bottom of the pelvis 11. Therefore, while reducing the overall height of the partition 162, it does not affect the urine collection performance of the stool collection tank 16. In addition, the partition 162 can also block feces from entering the stool collection tank 16 to a certain extent when the patient is using the toilet, which can effectively separate urine and fecal samples.
[0018] Furthermore, in other embodiments, such as Figure 1 and Figure 2 As shown, the partition 162 is also provided with a drain hole 163, which is oriented away from the opening 161. The drain hole 163 is also detachably equipped with a sealing member 17, allowing the sealing member 17 to be used to open or close the drain hole 163. Therefore, when the sealing member 17 opens the drain hole 163, the urine stored in the collection tank 16 can smoothly enter the waste collection area 14, facilitating the discharge of urine from the collection tank 16. Conversely, when it is necessary to collect fecal samples, the sealing member 17 can be used to block the drain hole 163, enabling the collection tank 16 to effectively collect urine and preventing urine from entering the waste collection area 14 and contaminating the fecal samples. Furthermore, it should be noted that in order to enable the sealing member 17 to seal the leakage hole 163, in some embodiments, the sealing member 17 may be a flexible liquid plug. The sealing member 17 can achieve a flexible seal on the leakage hole 163, thereby effectively preventing urine in the collection tank 16 from entering the sewage collection area 14.
[0019] Of course, as an alternative, in some other embodiments, the plugging element 17 can also be a one-way valve structure, i.e., as shown in the example. Figure 3 As shown, the sealing component 17 includes: a plug 171, a connecting rod 172 connected to the plug 171, and a driving component 173 disposed at the end of the connecting rod 172 away from the plug 171. The plug 171 is movably disposed in the drain hole 163. The connecting rod 172 is slidably disposed within the basin wall 11 along its axial direction. Finally, the driving component 173 is exposed on the side of the basin wall 12 away from the separator 162. This driving component 173 can be operated by the user and is used to drive the connecting rod 172 to move along its axial direction under external force, thereby allowing the plug 171 to open or seal the drain hole 163. It is easy to see that when it is necessary to independently collect the patient's urine through the collection trough 16, such as... Figure 3As shown, the drive component 173 can be pulled away from the pelvic wall 12, and the connecting rod 172 can drive the plug 171 to seal the drain hole 163 under the action of the drive component 173, so that the collection tank 16 can collect urine. Conversely, when it is not necessary to collect the patient's urine through the collection tank 16, the drive component 173 can be pushed closer to the pelvic wall 12, and the connecting rod 172 can drive the plug 171 to open the drain hole 163 under the action of the drive component 173, so that the urine collected in the collection tank 16 can enter the waste collection area 14 and be discharged together with the feces. It is easy to see that when the sealing component 17 is composed of a plug 171, a connecting rod 172 and a driving component 173, the opening or sealing of the leakage hole 163 by the plug 171 can only be operated by the user outside the toilet bowl 1 by operating the driving component 173. This not only makes it convenient for the user to operate the sealing component 17, but also ensures the cleanliness of the user when operating the sealing component 17.
[0020] Meanwhile, to prevent urine leakage from the connection between the basin wall 12 and the connecting rod 172, in some embodiments, the basin wall 12 has a double-layer structure, i.e., as shown below. Figure 4 As shown, the front end of the basin wall 12 includes an inner wall 123 and an outer wall 124, with a space 125 formed between the inner wall 123 and the outer wall 124. A return water hole 126 communicating with the waste collection area 14 is also provided on the inner wall 123, and this return water hole 126 can be located below the entire drive component 17. It is easy to see that the space 125 can collect urine leaking from the connecting rod 172 and the inner wall 123, while the return water hole 126 can guide the urine leaking into the space 125 back to the waste collection area 14. Furthermore, as a preferred embodiment, in other embodiments, such as... Figure 4 As shown, sealing rings 174 can also be provided at the connection points between the outer wall 124 and the inner wall 123 and the connecting rod 172, respectively. The sealing performance between the basin wall 12 and the drive component 173 can be further improved by the sealing rings 174 to prevent urine leakage.
[0021] Example 2 Embodiment 2 of this utility model relates to a toilet, such as Figure 2 and Figure 3 As shown, it includes: a toilet bowl body 1 as described in Embodiment 1 and a sealing cover 2. The sealing cover 2 is detachably disposed at the opening 161 of the collection tank 16, and the sealing cover 161 is used to open or close the collection tank 16.
[0022] As can be seen from the above, because the commode body 1 has a collection trough 16 within its collection area 14, and the collection trough 16 is positioned towards the front end near the basin wall 12, urine can be collected independently through the collection trough 16 when the patient uses the toilet, while the remaining area of the collection area 14 can collect feces, thus effectively preventing cross-contamination between urine and fecal samples. Furthermore, since the side of the collection trough 16 facing the basin opening 15 is the opening 161 of the collection trough 16, and the opening 161 is positioned close to the front end of the basin wall 12, the collection accuracy of urine collection by the collection trough 16 is effectively improved, thus ensuring the accuracy of fecal sample data during testing. In addition, by sealing the opening 161 of the collection trough 16 with the sealing cover 2, the collection area 14 of the commode body 1 can simultaneously collect both urine and feces, allowing the toilet to be used as a regular daily toilet.
[0023] Specifically, in some embodiments, such as Figure 2 and Figure 3 As shown, the sealing cover 2 includes: a cover body 21, a flange 22, and a side plate 23. The cover body 21 is at least partially inserted into the waste collection tank 16 through the slot 161, allowing the cover body 21 to be used to open or close the waste collection tank 16. Secondly, as... Figure 2 and Figure 3 As shown, the flange 22 is arranged circumferentially around the cover body 21, so that when the cover body 21 is inserted into the collection tank 16, the flange 22 can abut against the side of the collection tank 16 with the groove 161. Finally, the side plate 23 is connected to the cover body 21, and the side plate 23 is also in contact with the inner side of the basin wall 12. Therefore, the side plate 23 can be supported by the basin wall 12 abutting against it, thereby ensuring the stability of the sealing cover 2 when closing the collection tank 16.
[0024] Furthermore, as a preferred embodiment, in other embodiments, such as Figure 1 and Figure 2 As shown, the inner side of the basin wall 12 is provided with a groove 127 into which the side plate 23 of the sealing cover 2 can be inserted. By inserting the side plate 23 into the groove 127, the side plate 23 will not protrude from the inner side 121 of the basin wall 12 and can be integrated with the basin wall 12. In addition, in order to facilitate the installation of the sealing cover 2 on the toilet bowl body 1, the side plate 23 can extend all the way to the upper edge 13 of the toilet bowl body. By extending the side plate 23 to the upper edge 13, the user can remove the sealing cover 2 only at the upper edge 13, which further facilitates the user's operation of the sealing cover 2.
[0025] Finally, it should be noted that those skilled in the art will understand that many technical details have been presented in the embodiments of this application to facilitate a better understanding of the present application. However, even without these technical details and various changes and modifications based on the above embodiments, the technical solutions claimed in the claims of this application can be substantially achieved. Therefore, in practical applications, various changes can be made to the above embodiments in form and detail without departing from the spirit and scope of this application.
Claims
1. A toilet bowl body, characterized in that, The toilet bowl body includes: Basin bottom; The basin wall is arranged circumferentially around the basin bottom; the basin wall forms a dirt collection area on the basin bottom; The upper edge is located on the side of the basin wall away from the bottom of the basin, and forms a basin opening that communicates with the sludge collection area along the circumferential direction of the basin wall. The waste collection area is also equipped with a urine collection trough, which is positioned towards the front end of the basin wall, and the side of the urine collection trough facing the basin opening is the trough opening.
2. The toilet bowl body according to claim 1, characterized in that, The toilet bowl body also includes: A partition is disposed within the waste collection area and connected to the basin wall; the partition and the basin wall together form the waste collection trough.
3. The toilet bowl body according to claim 2, characterized in that, The basin wall includes: The inner side includes: a first inner surface opposite to the partition and a second inner surface connected to the first inner surface; wherein the first inner surface and the partition together form the collection trough, and the second inner surface and the first inner surface together form the waste collection area; The outer side is positioned opposite to the inner side; The first inner surface extends from the upper edge to the bottom of the basin, gradually tilting or bending towards the spacer.
4. The toilet bowl body according to claim 3, characterized in that, The partition is entirely connected to the first inner surface of the basin wall, and the partition has a first side opposite to the first inner surface and a second side away from the first side; wherein the first side is recessed inward in a direction away from the first inner surface.
5. The toilet bowl body according to claim 3, characterized in that, The groove extends at an angle from one end connected to the inner side of the basin wall to the other end, generally towards the bottom of the basin.
6. The toilet bowl body according to claim 2, characterized in that, The partition is also provided with a water leakage hole, and the water leakage hole is arranged in a direction away from the groove. The water leakage hole can also be detachably provided with a sealing member, so that the sealing member can be used to open or block the water leakage hole.
7. The toilet bowl body according to any one of claims 2-6, characterized in that, The spacer is integrally formed with the basin wall.
8. A toilet seat, characterized in that, include: The toilet bowl body as described in any one of claims 1-7; A sealing cap is detachably installed at the opening of the collection tank for opening or closing the collection tank.
9. The toilet according to claim 8, characterized in that, The sealing cap includes: The cover body is used to be inserted at least partially into the collection tank from the slot, for opening or closing the collection tank; A flange portion is provided around the circumference of the cover body; the flange portion is used to abut against the side of the collection tank having the groove when the cover body is inserted into the collection tank; The side panel is connected to the cover body and fits against the inner side of the basin wall.
10. The toilet according to claim 9, characterized in that, The inner side of the basin wall is provided with a groove into which the side plate can be embedded.