Integrated excrement and urine collecting device

By designing an integrated collection device for feces and urine, and utilizing a negative pressure generator to achieve timely drainage of urine and feces, the difficulties in managing patients with urinary and fecal incontinence are solved, and patient comfort and nursing efficiency are improved.

CN224112858UActive Publication Date: 2026-04-14ANHUI PROVINCIAL HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the existing technology, patients with urinary and fecal incontinence have difficulty managing urine and feces. Conventional methods cause skin damage and patient suffering, and urinary catheters may cause infection and inflammation.

Method used

An integrated fecal and urine collection device was designed, including an integrated collector, urine and fecal drainage pipes, a collection bottle, and a negative pressure generator. The negative pressure generator provides negative pressure to achieve timely drainage of urine and feces to the collection bottle.

Benefits of technology

It improves patient comfort, reduces the risk of skin damage and infection, simplifies the nursing process, and reduces the workload of nursing staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an excrement and urine integrated collection device. The excrement and urine integrated collection device comprises an integrated collector, a urine drainage pipeline, an excrement drainage pipeline, a collection bottle and a negative pressure generator, wherein the integrated collector comprises a urine receiving opening, an excrement receiving opening, urine absorption cotton, a urine collection cavity and a high-pressure suction hole; urine absorbing cotton is arranged in the urine receiving opening, one end of the urine absorbing cotton is connected with the urine collecting cavity, and a high-pressure suction hole is formed in the excrement receiving opening; the first end of the urine drainage pipeline is connected with the urine collection cavity, the second end of the urine drainage pipeline is connected with the excrement drainage pipeline, and the urine drainage pipeline is used for draining urine to the excrement drainage pipeline; the first end of the excrement drainage pipeline is connected with the high-pressure suction hole, the second end of the excrement drainage pipeline is connected with the collection bottle, and the excrement drainage pipeline is used for draining excrement and urine to the collection bottle; a negative pressure generator is arranged at the end, close to the collecting bottle, of the excrement drainage pipeline and used for providing negative pressure for the urine drainage pipeline and the excrement drainage pipeline.
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Description

Technical Field

[0001] This utility model relates to the field of drainage equipment technology, specifically to an integrated collection device for feces and urine. Background Technology

[0002] For patients with urinary and fecal incontinence, especially those who are seriously ill and bedridden, the biggest challenge is how to properly and promptly manage their urine or feces. The conventional approach is to use adult diapers, with family members or medical staff checking and changing them regularly. However, this method can lead to problems such as fecal contamination of the patient's buttocks or skin damage from soaked urine, which is a major cause of pressure sores. Furthermore, the frequent and prolonged handling by family members or medical staff is not only tedious but also causes significant pain for the patient. In cases of urinary incontinence, additional devices or equipment are needed for catheterization, including various types of catheters. However, catheters can cause external invasion into the patient's body, potentially leading to infection and inflammation, causing discomfort. Utility Model Content

[0003] The utility model description section introduces a series of simplified concepts, which will be further explained in detail in the detailed description section. This utility model description section is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.

[0004] This utility model is proposed to solve the above problems. According to this utility model, an integrated feces and urine collection device is provided, including an integrated collector, a urine drainage pipe, a feces drainage pipe, a collection bottle, and a negative pressure generator.

[0005] The integrated collector includes a urine receiving port, a feces receiving port, a urine absorption cotton, a urine collection chamber, and a high-pressure suction port. The integrated collector is used to collect feces and urine.

[0006] The urine receiving port is equipped with urine-absorbing cotton inside, one end of which is connected to the urine collection chamber. The feces receiving port is equipped with a high-pressure suction hole for adsorbing feces from the feces receiving port into the feces drainage pipe.

[0007] The first end of the urine drainage tube is connected to the urine collection chamber, and the second end of the urine drainage tube is connected to the fecal drainage tube. The urine drainage tube is used to drain urine into the fecal drainage tube.

[0008] The first end of the fecal drainage pipe is connected to the high-pressure suction hole, and the second end of the fecal drainage pipe is connected to the collection bottle. The fecal drainage pipe is used to drain feces and urine into the collection bottle.

[0009] A negative pressure generator is installed at one end of the fecal drainage pipe near the collection bottle. The negative pressure generator is used to provide negative pressure for the urine drainage pipe and the fecal drainage pipe.

[0010] In one embodiment of this utility model, the collection bottle is equipped with a stress sensor, which is used to detect the flow rate of the collection bottle.

[0011] In one embodiment of this utility model, a flow display is provided at one end of the fecal drainage pipe near the collection bottle, and the flow display is used to display the flow rate of the collection bottle.

[0012] In one embodiment of this utility model, a pipe joint is provided in the fecal drainage pipe, which is used to seal and open the fecal drainage pipe.

[0013] In one embodiment of this utility model, a hydrogel patch is provided on the plane where the feces receiving port and the urine receiving port are located, for adsorption onto the patient's skin.

[0014] In one embodiment of this utility model, the negative pressure generator includes a negative pressure switch, a negative pressure intensity regulator, and a negative pressure data display.

[0015] The negative pressure switch is used to turn the negative pressure generator on and off.

[0016] The negative pressure intensity regulator is used to adjust the negative pressure of the urine drainage tube and the feces drainage tube;

[0017] The negative pressure data display is used to show the negative pressure of the urine drainage tube and the fecal drainage tube.

[0018] In one embodiment of this utility model, a connecting pipe is provided inside the fecal receiving port for connecting to the high-pressure suction hole.

[0019] In one embodiment of this utility model, the diameter of the urine drainage tube is smaller than the diameter of the fecal drainage tube.

[0020] In one embodiment of this utility model, the urine receiving port is located above the feces receiving port, the urine receiving port is spindle-shaped, and the feces receiving port is circular.

[0021] In one embodiment of this utility model, the urine-absorbing cotton covers the urine receiving port, and the urine-absorbing cotton is used to absorb the urine received by the urine receiving port;

[0022] The urine collection chamber is located at one end of the urine-absorbing cotton near the fecal receiving port, and the urine collection chamber is used to store urine.

[0023] According to the embodiments of this utility model, the integrated feces and urine collection device receives urine and feces through the urine receiving port and feces receiving port of the integrated collector, respectively. Under the action of the negative pressure generator, the urine and feces are drained into the collection bottle through the urine drainage pipe and the feces drainage pipe, so as to discharge the urine and feces in a timely manner and improve the patient's comfort. Attached Figure Description

[0024] The above and other objects, features, and advantages of this utility model will become more apparent from the more detailed description of the embodiments thereof in conjunction with the accompanying drawings. The drawings are provided to further illustrate the embodiments of this utility model and form part of the specification. They are used together with the embodiments of this utility model to explain the utility model and do not constitute a limitation thereof. In the drawings, the same reference numerals generally represent the same components or steps.

[0025] Figure 1 A schematic structural diagram of an integrated fecal and urine collection device according to an embodiment of this application is shown;

[0026] Figure 2 A schematic structural cross-sectional view of an integrated collector of a feces and urine integrated collection device according to an embodiment of this application is shown.

[0027] Figure label:

[0028] 1. Integrated collector; 2. Urine drainage tubing; 3. Fecal drainage tubing; 4. Collection bottle; 5. Negative pressure generator; 6. Stress sensor; 7. Flow indicator; 8. Tubing connector; 9. Hydrogel patch; 10. Connecting tube.

[0029] 11 Urine receiving port; 12 Feces receiving port; 13 Urine absorbent cotton; 14 Urine collection chamber; 15 High-pressure suction port Detailed Implementation

[0030] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0031] It should be understood that this invention can be embodied in various forms and should not be construed as being limited to the embodiments set forth herein. Rather, providing these embodiments will make the disclosure thorough and complete, and will fully convey the scope of this invention to those skilled in the art. In the drawings, for clarity, the dimensions of layers and regions, as well as their relative dimensions, may be exaggerated. The same reference numerals denote the same elements throughout.

[0032] Spatial relation terms such as “below,” “under,” “below,” “under,” “above,” “above,” etc., are used herein for convenience of description to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that, in addition to the orientation shown in the figure, spatial relation terms are intended to also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, then the element or feature described as “below” or “under” the other element or feature will be oriented “above” the other element or feature. Therefore, the exemplary terms “below” and “under” can include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or otherwise) and the spatial descriptive terms used herein will be interpreted accordingly.

[0033] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. When used herein, the singular forms “a,” “an,” and “the” are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprise” and / or “comprising,” when used in this specification, identify the presence of the stated features, integers, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups. When used herein, the term “and / or” includes any and all combinations of the associated listed items.

[0034] Unless otherwise defined, all terms used herein (including technical and scientific terms) shall have the same meaning as commonly understood by one of ordinary skill in the art. It will also be understood that terms as defined in commonly used dictionaries shall be construed as having the meaning consistent with their meaning in the relevant field and / or the context of this specification, and shall not be interpreted in an ideal or overly formal sense, unless expressly defined herein.

[0035] To make the objectives, technical solutions, and advantages of this utility model more apparent, exemplary embodiments according to this utility model will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of this utility model, and not all embodiments of this utility model. It should be understood that this utility model is not limited to the exemplary embodiments described herein. Based on the embodiments of this utility model described herein, all other embodiments obtained by those skilled in the art without inventive effort should fall within the protection scope of this utility model.

[0036] Therefore, in view of the aforementioned technical problems, this utility model proposes an integrated feces and urine collection device, such as... Figure 1-2 As shown. Figure 1A schematic structural diagram of an integrated fecal and urine collection device according to an embodiment of this application is shown; Figure 2 A schematic cross-sectional view of the integrated collector of the feces and urine collection device according to an embodiment of this application is shown. The integrated feces and urine collection device includes an integrated collector 1, a urine drainage pipe 2, a feces drainage pipe 3, a collection bottle 4, and a negative pressure generator 5.

[0037] The integrated collector 1 includes a urine receiving port 11, a feces receiving port 12, a urine absorbent cotton 13, a urine collection chamber 14, and a high-pressure suction port 15. The integrated collector 1 is used to collect both urine and feces. The urine receiving port 11 is positioned at the patient's urination location to collect urine. The feces receiving port 12 is positioned at the patient's defecation location to collect feces. When the integrated collector 1 is placed in a suitable location, with the urine receiving port 11 aligned with the patient's urination location and the feces receiving port 12 aligned with the patient's defecation location, both urine and feces can be collected simultaneously.

[0038] The urine receiving port 11 is equipped with a urine-absorbing cotton 13, one end of which is connected to the urine collection chamber 14. The feces receiving port 12 is equipped with a high-pressure suction hole 15, which is used to absorb the feces in the feces receiving port 12 into the feces drainage pipe 3.

[0039] The urine-absorbing cotton 13 is placed close to the patient's urination site through the urine receiving port 11, increasing the contact area while absorbing urine. After the negative pressure generator 5 starts, the unit pressure value brought by the negative pressure is reduced to reduce human discomfort and improve absorption. It can be made of sponge or various cotton materials (medical nylon filament is preferred). The urine-absorbing cotton 13 can be a hydrophilic filler, which has both the function of quickly absorbing urine and the hydrophobic effect. After the negative pressure starts, the urine is carried away from the urine-absorbing cotton 13. The sponge has a spatial structure, forming multiple cavities with pores to allow liquid to flow in and out. The end of the urine-absorbing cotton 13 near the feces receiving port 12 is connected to the urine collection chamber 14, which can store excess urine and prevent urine splashing.

[0040] The high-pressure suction port 15 is close to the fecal receiving port 12, which draws the feces received by the fecal receiving port 12 into the fecal drainage tube. After the patient defecates, the feces may adhere to the fecal receiving port 12 and be difficult to be drained into the collection bottle 4 by the fecal drainage tube 3. Therefore, the high-pressure suction port 15 can generate suction to draw the feces into the fecal drainage tube.

[0041] The first end of the urine drainage tube 2 is connected to the urine collection chamber 14, and the second end of the urine drainage tube 2 is connected to the fecal drainage tube 3. The urine drainage tube 2 is used to drain urine into the fecal drainage tube 3. The second end of the urine drainage tube 2 is connected to the fecal drainage tube 3, and under the action of the negative pressure generator 5, the urine drainage tube 2 drains the urine stored in the urine collection chamber 14 into the fecal drainage tube 3. The first end of the fecal drainage tube 3 is connected to the high-pressure suction port 15, and the second end of the fecal drainage tube 3 is connected to the collection bottle 4. The fecal drainage tube 3 is used to drain feces and urine into the collection bottle 4. Under the action of the negative pressure generator 5, the fecal drainage tube 3 drains feces from the fecal receiving port 12 and urine from the urine drainage tube 2 into the collection bottle 4. A negative pressure generator 5 is installed at one end of the fecal drainage tube 3 near the collection bottle 4. The negative pressure generator 5 is used to provide negative pressure for the urine drainage tube 2 and the fecal drainage tube 3.

[0042] According to the embodiment of this utility model, the integrated feces and urine collection device receives urine and feces through the urine receiving port 11 and the feces receiving port 12 of the integrated collector 1, respectively. Under the action of the negative pressure generator 5, the urine and feces are drained to the collection bottle 4 through the urine drainage pipe 2 and the feces drainage pipe 3, so as to discharge the urine and feces in a timely manner and improve the patient's comfort.

[0043] In one embodiment, the collection bottle 4 is equipped with a stress sensor 6, which is used to detect the flow rate of the collection bottle 4. The stress sensor 6 can be located at the inlet of the collection bottle 4 to detect the flow rate of urine and feces collected by the collection bottle 4. When the flow rate reaches a set value, an alarm can be issued, and the collection bottle 4 can be replaced. The stress sensor 6 can be a stress-type vortex flow sensor. Stress-type vortex flow sensors are mainly used for flow measurement of fluid media in industrial pipelines, such as gases, liquids, and steam. The stress-type vortex flow sensor is characterized by low pressure loss, a large measurement range, and high accuracy. When measuring volumetric flow rate under operating conditions, it is almost unaffected by parameters such as fluid density, pressure, temperature, and viscosity.

[0044] In one embodiment, a flow display 7 is provided at one end of the fecal drainage pipe 3 near the collection bottle 4. The flow display 7 is used to display the flow rate of the collection bottle 4. The flow display 7 is connected to a stress sensor and displays the flow rate of the collection bottle 4 detected by the stress sensor.

[0045] In one embodiment, the fecal drainage tube 3 is equipped with a tube connector 8, which is used to seal and open the fecal drainage tube 3. When the patient's stool is hard, it is not easily drained into the collection bottle 4 by the fecal drainage tube 3, and the fecal drainage tube 3 may become blocked, hindering the normal operation of the device. Therefore, the fecal drainage tube 3 is equipped with a tube connector 8. Under normal circumstances, the tube connector 8 can maintain the sealing of the fecal drainage tube 3. In the event of a blockage, the tube connector 8 can separate the fecal drainage tube 3. After the medical staff clears the stool blocking the fecal drainage tube 3, the fecal drainage tube 3 is sealed again for normal operation.

[0046] In one embodiment, a hydrogel patch 9 is provided on the plane where the feces receiving port 12 and the urine receiving port 11 are located, for adhering to the patient's skin. This improves patient comfort and facilitates wound healing.

[0047] In one embodiment, the negative pressure generator 5 includes a negative pressure switch, a negative pressure intensity regulator, and a negative pressure data display. The negative pressure switch is used to turn the negative pressure generator 5 on and off; the negative pressure intensity regulator is used to adjust the negative pressure of the urine drainage tube 2 and the fecal drainage tube 3; and the negative pressure data display is used to display the negative pressure of the urine drainage tube 2 and the fecal drainage tube 3.

[0048] In one embodiment, a connecting pipe 10 is provided inside the fecal receiving port 12 for connecting to the high-pressure suction port 15. The connecting pipe 10 connects the fecal receiving port 12 and the high-pressure suction port 15.

[0049] In one embodiment, the diameter of the urine drainage tube 2 is smaller than the diameter of the fecal drainage tube 3. This ensures that feces can be drained into the collection bottle 4 and prevents blockage.

[0050] In one embodiment, the urine receiving port 11 is located above the feces receiving port 12, the urine receiving port 11 is spindle-shaped, and the feces receiving port 12 is circular.

[0051] In one embodiment, urine-absorbing cotton 13 covers urine receiving port 11 and is used to absorb urine received by urine receiving port 11; urine collection chamber 14 is disposed at one end of urine-absorbing cotton 13 near feces receiving port 12 and is used to store urine.

[0052] This concludes the introduction to the structure of the integrated feces and urine collection device of this utility model. The complete integrated feces and urine collection device may also include other components, which will not be described in detail here.

[0053] According to an embodiment of this utility model, the integrated feces and urine collection device receives urine and feces through the urine receiving port and feces receiving port of the integrated collector, respectively. The urine is collected by urine-absorbing cotton into the urine collection chamber. The urine in the urine collection chamber is drained into the urine drainage pipe. The high-pressure suction hole absorbs the feces into the feces drainage pipe. Under the action of the negative pressure generator, the urine and feces are drained into the collection bottle through the urine drainage pipe and the feces drainage pipe, so as to discharge the urine and feces in a timely manner and improve the patient's comfort.

[0054] Although exemplary embodiments have been described herein with reference to the accompanying drawings, it should be understood that the above exemplary embodiments are merely illustrative and are not intended to limit the scope of the invention. Various changes and modifications can be made therein by those skilled in the art without departing from the scope and spirit of the invention. All such changes and modifications are intended to be included within the scope of the invention as claimed in the appended claims.

[0055] Numerous specific details are set forth in the specification provided herein. However, it will be understood that embodiments of the present invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.

[0056] Similarly, it should be understood that, in order to simplify the present invention and aid in understanding one or more aspects of the various inventions, in the description of exemplary embodiments of the present invention, various features of the present invention are sometimes grouped together in a single embodiment, figure, or description thereof. However, this method of the present invention should not be construed as reflecting an intention that the claimed invention requires more features than are expressly recited in each claim. Rather, as reflected in the corresponding claims, its novelty lies in the fact that the corresponding technical problem can be solved with fewer features than all of a single disclosed embodiment. Therefore, the claims following the detailed description are hereby expressly incorporated into that detailed description, wherein each claim itself is a separate embodiment of the present invention.

[0057] Those skilled in the art will understand that, apart from the mutual exclusion of features, all features disclosed in this specification (including the accompanying claims, abstract, and drawings) and all processes or units of any method or apparatus so disclosed can be combined in any combination. Unless otherwise expressly stated, each feature disclosed in this specification (including the accompanying claims, abstract, and drawings) may be replaced by an alternative feature that serves the same, equivalent, or similar purpose.

[0058] Furthermore, those skilled in the art will understand that although some embodiments described herein include certain features but not others included in other embodiments, combinations of features from different embodiments are intended to be within the scope of this invention and form different embodiments. For example, in the claims, any of the claimed embodiments can be used in any combination.

[0059] It should be noted that the above embodiments are illustrative of the present invention and not restrictive, and that those skilled in the art can devise alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses should not be construed as limiting the claims. The word "comprising" does not exclude the presence of elements or steps not listed in the claims. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The present invention can be implemented by means of hardware comprising several different elements and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by the same item of hardware. The use of the words first, second, and third, etc., does not indicate any order. These words can be interpreted as names.

[0060] The above description is merely a specific embodiment of this utility model or an explanation of that embodiment. The scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of protection of this utility model. The scope of protection of this utility model shall be determined by the scope of the claims.

Claims

1. A device for collecting both feces and urine in one unit, characterized in that, Includes an integrated collector, urine drainage tubing, fecal drainage tubing, collection bottle, and negative pressure generator: The integrated collector includes a urine receiving port, a feces receiving port, a urine absorption cotton, a urine collection chamber, and a high-pressure suction port. The integrated collector is used to collect feces and urine. The urine receiving port is equipped with urine-absorbing cotton inside, one end of which is connected to the urine collection chamber. The feces receiving port is equipped with a high-pressure suction hole for adsorbing feces from the feces receiving port into the feces drainage pipe. The first end of the urine drainage tube is connected to the urine collection chamber, and the second end of the urine drainage tube is connected to the fecal drainage tube. The urine drainage tube is used to drain urine into the fecal drainage tube. The first end of the fecal drainage pipe is connected to the high-pressure suction hole, and the second end of the fecal drainage pipe is connected to the collection bottle. The fecal drainage pipe is used to drain feces and urine into the collection bottle. A negative pressure generator is installed at one end of the fecal drainage pipe near the collection bottle. The negative pressure generator is used to provide negative pressure for the urine drainage pipe and the fecal drainage pipe.

2. The integrated feces and urine collection device according to claim 1, characterized in that, The collection bottle is equipped with a stress sensor, which is used to detect the flow rate of the collection bottle.

3. The integrated feces and urine collection device according to claim 2, characterized in that, A flow indicator is installed at one end of the fecal drainage pipe near the collection bottle, and the flow indicator is used to display the flow rate of the collection bottle.

4. The integrated feces and urine collection device according to claim 1, characterized in that, The fecal drainage pipeline is equipped with a pipeline joint, which is used to seal and open the fecal drainage pipeline.

5. The integrated feces and urine collection device according to claim 1, characterized in that, Hydrogel patches are provided on the planes where the feces receiving port and urine receiving port are located, for adsorption onto the patient's skin.

6. The integrated feces and urine collection device according to claim 1, characterized in that, The negative pressure generator includes a negative pressure switch, a negative pressure intensity regulator, and a negative pressure data display. The negative pressure switch is used to turn the negative pressure generator on and off. The negative pressure intensity regulator is used to adjust the negative pressure of the urine drainage tube and the feces drainage tube; The negative pressure data display is used to show the negative pressure of the urine drainage tube and the fecal drainage tube.

7. The integrated feces and urine collection device according to claim 1, characterized in that, A connecting pipe is provided inside the fecal receiving port for connecting to the high-pressure suction hole.

8. The integrated feces and urine collection device according to claim 1, characterized in that, The diameter of the urine drainage tube is smaller than the diameter of the fecal drainage tube.

9. The integrated feces and urine collection device according to claim 1, characterized in that, The urine receiving port is located above the feces receiving port. The urine receiving port is spindle-shaped, and the feces receiving port is circular.

10. The integrated feces and urine collection device according to claim 1, characterized in that, The urine-absorbing cotton covers the urine receiving port, and the urine-absorbing cotton is used to absorb the urine received by the urine receiving port; The urine collection chamber is located at one end of the urine-absorbing cotton near the fecal receiving port, and the urine collection chamber is used to store urine.