Excrement cleaner for urinary tract stoma bag changing
By designing an excrement cleaner for urinary stoma bag changing and utilizing the sealed connection between the connecting ring and the connecting tube, closed cleaning of the stoma bag is achieved, solving the problems of urine odor and incomplete cleaning, and improving the cleaning effect and patient comfort.
Patent Information
- Application Number
- CN202510201352.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2045-02-24
AI Technical Summary
Existing urinary stoma cleaning methods require opening the stoma bag, which causes urine odor to be released, pollutes the environment, easily causes skin inflammation, and does not clean thoroughly enough.
A fecal cleaner for urinary stoma bag changing is designed, which includes a base, a stoma bag, a connecting ring, a connecting tube, a sealing knob and a waste liquid bag. The connecting ring and the connecting tube are sealed to achieve closed cleaning of the stoma bag. Cleaning is performed using a cotton swab and flushing fluid in the connecting tube, and the waste liquid bag collects the flushing fluid.
The ostomy bag is sealed during the cleaning process, which prevents the release of urine odor, improves the cleaning effect, reduces skin irritation, and cleans more thoroughly.
Smart Images

Figure CN119818272B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of post-operative care for stomas, and in particular to an excrement cleaner for changing urinary stoma bags. Background Art
[0002] A urostomy is a treatment for urinary system diseases or injuries. It involves surgery to create a channel on the body surface to drain urine from the urinary system to the outside of the body. A urostomy bag is used to collect urine and other excreta. The currently used urostomy bags mainly include a base plate that is bonded and fixed to the wound, a bag body for collecting excreta, and connecting parts for connecting the bag body and the base plate. Urate crystals are a unique complication of urostomy. The white powder crystals adhere to the stoma and the skin around the stoma, which can easily irritate the stoma mucosa and surrounding skin, requiring patients and medical staff to clean the stoma in a timely manner.
[0003] The commonly used cleaning method is to uncover the ostomy bag and then scrub it with a cotton swab and the configured cleaning liquid. However, this method has the problem of repeatedly disassembling the ostomy bag, which can easily cause the ostomy base to be loosely adhered, which can lead to leakage and inflammation of the skin around the stoma. At the same time, when the ostomy bag is uncovered, a strong smell of urine will be released into the air, causing pollution to the cleaning environment. Therefore, cleaning of urinary stomas has become an important research direction for people in this field; a patent with application number 2024114393599 discloses an excrement cleaner for urinary stoma bag changing, including a base plate and an ostomy bag, a base plate, an auxiliary unit, and a fixing unit. The technical solution is to set an auxiliary unit, and after the ostomy bag is disassembled, the space formed between the base plate and the plastic film is used to collect the flushing liquid for flushing the stoma; the patent with application number 20222161033 A patent of 13 discloses a urinary ostomy bag that is easy to clean, including a stoma base, a stoma bag, a sealing knob and an adsorption sheet; an opening is provided on each side of the surface of the stoma bag; the stoma base is installed on the opening on one side of the stoma bag surface, and the sealing knob is installed on the opening on the other side of the stoma bag surface. This technical solution uses an additional opening on the surface of the stoma bag to clean the stoma through the opening; the above two technical solutions can clean the stoma, but their technical solutions both require directly opening the stoma bag, or opening the sealing knob provided on the stoma bag, which will cause the urine smell and other odors in the stoma bag to be emitted into the air, causing discomfort to people in the nursing environment. For this reason, the inventor, based on actual needs, proposed a feces cleaner for urinary ostomy bag changing that can facilitate stoma cleaning and keep the stoma bag in a closed state during stoma cleaning. Summary of the Invention
[0004] The purpose of the present invention is to provide an excrement cleaner for urinary stoma bag change to solve the problems raised in the background art. The specific technical solution is as follows:
[0005] To achieve the above-mentioned objectives and other related objectives, the present invention provides an excrement cleaner for urinary ostomy bag changing, comprising: a chassis; an ostomy bag, an opening being provided on both sides of the surface of the ostomy bag; an auxiliary cleaning module, the auxiliary cleaning module comprising a connecting ring, a connecting tube, a sealing knob, and a waste liquid bag, the connecting ring being arranged on an opening of the ostomy bag, and connecting structure 1 and connecting structure 2 being respectively provided on the two side surfaces of the connecting ring, the connecting structure 1 being used to connect to the chassis, the connecting structure 2 being connected to a connecting tube, the connecting tube being arranged on the other opening of the ostomy bag, and a sealing knob being provided at the end of the connecting tube.
[0006] Preferably, the auxiliary cleaning module also includes a waste liquid bag and a plug, the bag mouth of the waste liquid bag is connected to the drain outlet opened on the lower side of the connecting pipe, the plug is arranged inside the sealing knob, and the plug is interference-connected inside the connecting pipe and blocks the drain outlet.
[0007] Preferably, the second connecting structure includes a support plate and a sliding rod, the support plate is fixedly connected to the inner ring of the connecting ring, the sliding rod is fixedly connected to the support plate, a sliding groove for sliding the sliding rod is opened on the inner wall of the connecting tube, and limiting grooves are set at both ends of the sliding groove, the sliding rod is slidably connected in the sliding groove, and the number of support plates is two or more.
[0008] Preferably, an elastic protrusion is provided on the side wall of the limiting groove for clamping the sliding rod in the limiting groove.
[0009] Preferably, a sealing ring is provided at the connection between the connecting ring and the connecting pipe, and the sealing ring is connected to the connecting ring or the connecting pipe.
[0010] Preferably, the waste liquid bag is provided with a liquid discharge port.
[0011] Preferably, the liquid discharge port is connected to the ostomy bag via a one-way valve, and the one-way valve is used to allow the liquid in the waste liquid bag to enter the ostomy bag in one direction.
[0012] Preferably, the outer ring of the connecting pipe is provided with a thread, and the sealing knob is threadedly connected to the connecting pipe.
[0013] The present invention provides an excrement cleaner for urinary stoma bag changing, which has the following beneficial effects:
[0014] 1. By adding a connecting tube and a sealing knob, during daily use, the excreta drained from the stoma can enter the stoma bag. When cleaning is needed, the connecting tube is manually connected to the connecting ring through the connecting structure 2 to seal the stoma bag. At this time, the strong urine smell will not be emitted when the sealing knob is opened. At this time, the mucus and urate crystals attached to the stoma in the connecting tube can be scrubbed with a cotton swab, and then rinsed with the prepared flushing liquid. The flushing liquid flows into the waste liquid bag through the drain port for collection. It can be scrubbed with a cotton swab, and the flushing liquid can also be used to rinse the folds that are difficult to clean with a cotton swab, making the cleaning more thorough.
[0015] 2. By adding a second connecting structure, during normal use, the sliding rod can be supported in the limit groove through operation. At this time, the connecting ring is separated from the connecting tube. At this time, the auxiliary cleaning module can be tied to the patient's waist with gauze, and it will not shake when the patient walks normally. When cleaning is needed, first rotate the connecting tube, rotate the sliding rod from the limit groove to the slide groove, and push the connecting tube toward the connecting ring. When the connecting ring is in close contact with the connecting tube, rotate the connecting tube to allow the sliding rod to enter another limit groove for fixation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an excrement cleaner for urinary stoma bag changing according to the present invention;
[0018] Figure 2 This is an exploded view of the present invention after removing the ostomy bag and the waste liquid bag;
[0019] Figure 3 yes Figure 2 Schematic diagram from another perspective;
[0020] Figure 4 yes Figure 2 A partial enlarged view of point A in the middle;
[0021] In the figure: chassis 1, ostomy bag 2, auxiliary cleaning module 3, connecting ring 31, connecting tube 32, slide groove 321, limiting groove 322, elastic protrusion 323, thread 324, sealing knob 33, waste liquid bag 34, connecting structure 1 35, connecting structure 2 36, support plate 361, slide rod 362, drain port 37, plug 38. DETAILED DESCRIPTION
[0022] The following, combined with the accompanying drawings and specific embodiments, further describes in detail the fecal waste cleaner for urinary stoma bag changes proposed by the present invention. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are highly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.
[0023] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indications or
[0024] This implies relative importance or implicitly indicates the number of technical features indicated. Thus, features specified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means at least two, such as two or three, unless otherwise specifically specified.
[0025] It should be noted that the following figures are only used to illustrate the basic concept of the present invention.
[0026] The diagram only shows components related to the present invention and is not drawn according to the number, shape and size of components in actual implementation. In actual implementation, the shape, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.
[0027] A urinary tract stoma bag changing excrement cleaner, such as Figure 1-4 As shown, including:
[0028] The base plate 1 is used to be bonded to the skin. When in use, the diameter of the stoma is measured using a stoma measurement plate, and a suitable circular through-hole is cut out on the base plate 1 according to the stoma diameter. The base plate 1 is then bonded to the stoma;
[0029] The ostomy bag 2 has an opening on both sides of the surface of the ostomy bag 2; the ostomy bag 2 is used to hold urine and other excrement;
[0030] The auxiliary cleaning module 3 includes a connecting ring 31, a connecting tube 32, a sealing knob 33, and a waste liquid bag 34. The connecting ring 31 is arranged on an opening of the ostomy bag 2. The two sides of the connecting ring 31 are respectively provided with a connecting structure 1 35 and a connecting structure 2 36. The connecting structure 1 35 is used to connect to the chassis 1. The connecting structure 2 36 is connected to the connecting tube 32. The connecting tube 32 is arranged on the other opening of the ostomy bag 2. The end of the connecting tube 32 is provided with a sealing knob 33. The lower side of the connecting tube 32 is provided with a drain port 37, which is connected to the bag opening of the waste liquid bag 34. A plug 38 is provided inside the sealing knob 33. The plug 38 is interference-connected inside the connecting tube 32 and blocks the drain port 37.
[0031] During daily use, the connecting ring 31 is connected to the chassis 1 through the connecting structure 1 35, and the sealing knob 33 is connected to the connecting tube 32. The excrement drained from the stoma enters the stoma bag 2. When cleaning is needed, the connecting tube 32 is manually connected to the connecting ring 31 through the connecting structure 2 36. At this time, there is no gap between the connecting tube 32 and the connecting ring 31. The connecting ring 31 and the connecting tube 32 connect the two openings of the stoma bag 2 and seal the stoma bag 2. At this time, when the sealing knob 33 is opened again, there will be no strong smell of urine. At this time, the mucus and urate crystals attached to the stoma in the connecting tube 32 can be scrubbed with a cotton swab, and then rinsed with the prepared flushing liquid. The flushing liquid flows into the waste liquid bag 34 through the drain port 37 for collection. It can be scrubbed with a cotton swab, and the flushing liquid can be used to rinse the folds that are difficult to clean with a cotton swab, making the cleaning more thorough.
[0032] The second connecting structure 36 includes a support plate 361 and a slide rod 362. The support plate 361 is fixedly connected to the inner ring of the connecting ring 31. The slide rod 362 is fixedly connected to the support plate 361. A slide groove 321 for sliding the slide rod 362 is provided on the inner wall of the connecting tube 32. Both ends of the slide groove 321 are provided with a limit groove 322. The slide rod 362 is slidably connected in the slide groove 321. The number of support plates 361 is two or more. During normal use, the connecting tube 32 and the connecting ring 31 are pulled away from each other, and then the connecting tube 32 is rotated to allow the slide rod 362 to slide. 62 moves to the limiting groove 322 at the end of the slide 321. At this time, the ostomy bag 2 is in an opened state, and urine enters the ostomy bag 2 normally. At this time, the auxiliary cleaning module 3 can be tied to the patient's waist with gauze, and it will not shake when the patient walks normally. When cleaning is needed, first rotate the connecting tube 32, rotate the slide bar 362 from the limiting groove 322 to the slide 321, and push the connecting tube 32 toward the connecting ring 31. When the connecting ring 31 is in close contact with the connecting tube 32, rotate the connecting tube 32 to allow the slide bar 362 to enter the other limiting groove 322 for fixation.
[0033] Furthermore, an elastic protrusion 323 is provided on the side wall of the limiting groove 322 for clamping the slide bar 362 in the limiting groove 322 to prevent the slide bar 362 from slipping out of the limiting groove 322 into the slide groove 321 .
[0034] The connection structure 1 35 can be a connection structure between the chassis 1 and the ostomy bag 2 of a conventional two-piece ostomy bag 2, which will not be described in detail here.
[0035] In order to improve the air tightness of the connection between the connecting pipe 32 and the connecting ring 31 , a sealing ring is provided at the connection between the connecting ring 31 and the connecting pipe 32 , and the sealing ring is connected to the connecting ring 31 or the connecting pipe 32 .
[0036] The waste liquid bag 34 is provided with a drain port, which is connected to the ostomy bag 2 via a one-way valve. The one-way valve is used to allow the liquid in the waste liquid bag 34 to enter the ostomy bag 2 in one direction. After cleaning is completed, the cleaning liquid is stored in the waste liquid bag 34. When the excrement in the ostomy bag 2 is emptied, the one-way valve is opened and the cleaning liquid is injected into the ostomy bag 2 to flush the residual urine in the ostomy bag 2.
[0037] The outer ring of the connecting tube 32 is provided with a thread 324, and the sealing knob 33 is connected to the connecting tube 32 by the thread 324. By connecting the plug 38 to the inner wall of the connecting tube 32 and the thread 324 to the outside of the connecting tube 32, the connection between the sealing knob 33 and the connecting tube 32 is made tighter to avoid leakage.
[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and are not limiting. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present invention.
Claims
1. A feces cleaner for urinary tract stoma bag changing, characterized in that: include: a chassis; An ostomy bag, wherein both sides of the surface of the ostomy bag are provided with an opening; An auxiliary cleaning module, which includes a connecting ring, a connecting tube, a sealing knob, and a waste liquid bag. The connecting ring is arranged on an opening of the ostomy bag, and the two sides of the connecting ring are respectively provided with a connecting structure 1 and a connecting structure 2. The connecting structure 1 is used to connect to the chassis, and the connecting structure 2 is connected to the connecting tube. The connecting tube is arranged on the other opening of the ostomy bag, and the end of the connecting tube is provided with a sealing knob. During daily use, the connecting ring is connected to the chassis through the connecting structure 1, and the sealing knob is connected to the connecting tube. The excrement drained from the stoma enters the ostomy bag. When cleaning is required, the connecting tube is manually connected to the connecting ring through the connecting structure 2. At this time, there is no gap between the connecting tube and the connecting ring. The connecting ring and the connecting tube connect the two openings of the ostomy bag and seal the ostomy bag.
2. The excrement cleaner for urinary stoma bag changing according to claim 1, characterized in that: The auxiliary cleaning module also includes a waste liquid bag and a plug. The bag opening of the waste liquid bag is connected to the drain outlet opened on the lower side of the connecting pipe. The plug is arranged inside the sealing knob. The plug is interference-connected inside the connecting pipe and blocks the drain outlet.
3. The excrement cleaner for urinary stoma bag changing according to claim 1, characterized in that: The second connecting structure includes a support plate and a sliding rod. The support plate is fixedly connected to the inner ring of the connecting ring. The sliding rod is fixedly connected to the support plate. A sliding groove for sliding the sliding rod is opened on the inner wall of the connecting tube. Limiting grooves are set at both ends of the sliding groove. The sliding rod is slidably connected in the sliding groove. The number of support plates is two or more.
4. The excrement cleaner for urinary stoma bag changing according to claim 3, characterized in that: The side wall of the limiting groove is provided with an elastic protrusion for clamping the slide bar in the limiting groove.
5. The excrement cleaner for urinary stoma bag changing according to claim 1, characterized in that: A sealing ring is provided at the connection between the connecting ring and the connecting pipe, and the sealing ring is connected to the connecting ring or the connecting pipe.
6. The excrement cleaner for urinary stoma bag changing according to claim 2, characterized in that: The waste liquid bag is provided with a liquid discharge port.
7. The excrement cleaner for urinary stoma bag changing according to claim 6, characterized in that: The liquid discharge port is connected to the ostomy bag via a one-way valve, and the one-way valve is used for the liquid in the waste liquid bag to enter the ostomy bag in one direction.
8. The excrement cleaner for urinary stoma bag changing according to claim 2, characterized in that: The outer ring of the connecting pipe is provided with a thread, and the sealing knob is threadedly connected to the connecting pipe.
Citation Information
Patent Citations
Ostomy bag convenient for enema and cleaning
CN114587754A
Urostomy Drainage Appliance
US20140213995A1