Waterproof protective sleeve for ostomy bag
By designing a waterproof protective sleeve, the problem of leakage of the ostomy bag when in contact with water was solved, making the ostomy bag easier to dry and clean, and improving the quality of life for patients.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-04-14
AI Technical Summary
Existing ostomy bags are prone to leakage when worn or in contact with water, and are inconvenient to clean, affecting patients' normal life.
A waterproof protective sleeve was designed, including a main body and a bottom cover. The inner surface of the main body has a first opening. The bottom cover is divided into a shaping area, an absorbent area, and an adhesive area. The absorbent area covers the area where the ostomy bag fits against the skin, and the adhesive area is bonded to the skin. The waterproof outer layer contains absorbent material and adhesive material to prevent water penetration.
It effectively blocks external moisture and internal fluid from seeping into the ostomy bag, keeping the ostomy bag dry, reducing cleaning difficulties, and minimizing the impact on daily life.
Smart Images

Figure CN224112854U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical supplies technology and relates to a waterproof protective cover for ostomy bags. Background Technology
[0002] Radical cystectomy is a surgical procedure that significantly improves the survival rate of bladder cancer patients. This surgery involves removing the bladder, distal ureter, and surrounding lymph nodes, and diverting urine flow by creating an abdominal wall urethrostomy or an orthotopic neobladder. Post-operatively, some patients require a permanent abdominal wall urethrostomy and the use of an ostomy bag. Existing ostomy bags generally consist of a base plate and a main body. The base plate has an opening in the center for the stoma area to pass through into the main body. The base plate conforms to the skin around the stoma, and the main body usually has a closable drainage port at the bottom to collect and drain waste. With prolonged use, especially during sleep, leakage easily occurs between the base plate and the stoma area. Furthermore, during activities involving water, such as bathing or swimming, water can easily seep into the bag through the skin-to-bag contact area. Cleaning the bag after these activities is also very inconvenient, significantly impacting the patient's quality of life.
[0003] For example, the pocket cover provided by CN201520108241.8 includes a cotton upper cover and a lower cover. The upper cover is a semi-closed structure with a closed top and an open bottom; the lower cover is a sleeve structure with both the top and bottom open. The lower end of the upper cover is connected to the upper end of the lower cover, and the two sides of the connection are partially sewn together, so that the upper end of the lower cover fits into the lower end cavity of the upper cover. The unsewn part in the middle forms symmetrical openings on the front and back, allowing the entire ostomy bag to pass through. Although this patent designs the cover from the perspective of privacy protection, it still cannot solve defects such as possible leakage of the ostomy bag and inconvenience when wet. Utility Model Content
[0004] The purpose of this invention is to provide a waterproof protective cover for ostomy bags, which can provide temporary protection for ostomy bags, effectively blocking external moisture and the penetration of internal fluids, ensuring that the ostomy bag remains dry after certain activities, reducing cleaning difficulties, and minimizing the impact on patients' lives.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A waterproof protective cover for an ostomy bag, comprising:
[0007] The protective sleeve body has a hollow protective cavity, and the inner surface of the protective sleeve body is also processed with a first opening for the ostomy bag to extend into the protective cavity;
[0008] And a protective cover that is connected to the first opening and is in the shape of a ring, which is divided into a shaping area, an absorbent area and an adhesive area from the inside to the outside. The absorbent area is used to completely cover the outer edge area of the ostomy bag that is in contact with the skin, and the adhesive area is used to bond and adhere to the patient's skin.
[0009] Furthermore, the shaping area consists of a deformable plastic strip and a skin-friendly fabric layer located on the inner surface of the deformable plastic strip.
[0010] Furthermore, the skin-contact fabric layer is a knitted fabric layer.
[0011] Furthermore, both the absorbent area and the bonding area include a waterproof outer layer integrally connected to the shaping area, and the absorbent area also has a layer of absorbent material on the inner surface of the waterproof outer layer;
[0012] The bonding area also has a replaceable adhesive material layer on the inner surface of the waterproof outer layer.
[0013] Furthermore, the absorbent material layer is a gauze dressing layer.
[0014] Furthermore, the adhesive material layer is a double-sided silicone pressure-sensitive tape.
[0015] Furthermore, the shaping area, water absorption area, and bonding area are all annular.
[0016] Furthermore, the inner diameter of the bottom cover of the protective sleeve is not less than the diameter of the first opening.
[0017] Furthermore, the outer surface of the protective cover body is also processed with a second opening, and a waterproof zipper is sewn into the second opening.
[0018] Furthermore, the first opening is circular.
[0019] Compared with existing technologies, the protective cover of this utility model is particularly suitable for use during activities that may involve contact with water, such as sleeping and bathing. It can effectively block external moisture and the seepage of fluid inside the ostomy bag, ensuring that the ostomy bag remains dry after specific activities, reducing cleaning difficulties, and minimizing the impact on the patient's life. Attached Figure Description
[0020] Figure 1 This is a cross-sectional schematic diagram of the waterproof protective sleeve of this utility model;
[0021] Figure 2 This is a front view diagram of the waterproof protective case;
[0022] Figure 3 This is a rear view diagram of the waterproof protective case;
[0023] Figure 4 This is a diagram illustrating the use of a waterproof protective case.
[0024] Explanation of markings in the diagram:
[0025] 1-Protective cover body, 11-Protective cavity, 12-First opening, 13-Second opening, 14-Waterproof zipper;
[0026] 2-Protective cover bottom, 21-Shaping area, 22-Water absorption area, 23-Adhesive area;
[0027] 3-Ostomy bag, 31-Ostomy bag body, 32-Ostomy bag bottom cover. Detailed Implementation
[0028] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. This embodiment is based on the technical solution of the present invention and provides detailed implementation methods and specific operating procedures; however, the scope of protection of the present invention is not limited to the following embodiments.
[0029] Unless otherwise specified, the functional components or structures in the following embodiments or examples are conventional components or structures used in the art to achieve the corresponding functions.
[0030] To effectively prevent the penetration of external moisture and internal fluids into the ostomy bag, and to ensure that the ostomy bag remains dry after certain activities, this invention provides a waterproof protective cover for the ostomy bag. (See attached image.) Figures 1 to 3 As shown, it includes:
[0031] The protective sleeve body 1 has a hollow protective receiving cavity 11, and the inner surface of the protective sleeve body 1 is also processed with a first opening 12 for the ostomy bag to extend into the protective receiving cavity 11;
[0032] And a protective cover 2 connected to the first opening 12 and forming an annular shape, which is divided into a shaping area 21, an absorbent area 22 and an adhesive area 23 from the inside to the outside. The absorbent area 22 is used to completely cover the outer edge area of the ostomy bag that is in contact with the skin, and the adhesive area 23 is used to adhere to the patient's skin.
[0033] In some specific embodiments, the shaping area 21 consists of a deformable plastic strip and a skin-friendly fabric layer located on the inner surface of the deformable plastic strip. The deformable plastic strip can be made of a plastic material commonly used in the art that can be bent and deformed under force but does not spring back after the external force is removed, such as polyethylene or polypropylene. It mainly provides a shaping effect for the protective sleeve in the area of the first opening 12 to facilitate the insertion of the ostomy bag and other uses.
[0034] In a more specific embodiment, the skin-contact fabric layer is a knitted fabric layer. By setting a knitted fabric layer as the inner layer, the skin-contact comfort of the inner surface can be improved.
[0035] In some specific embodiments, the water-absorbing area 22 and the bonding area 23 both include a waterproof outer layer that is integrally connected to the shaping area 21, and the water-absorbing area 22 is further provided with a water-absorbing material layer on the inner surface of the waterproof outer layer.
[0036] The bonding area 23 also has a replaceable adhesive material layer on the inner surface of the waterproof outer layer.
[0037] In a more specific embodiment, the absorbent material layer is a gauze dressing layer. By covering the edge area where the ostomy bag fits against the skin with the gauze dressing layer, it can not only absorb the liquid that seeps out from inside the ostomy bag, but also prevent a small amount of water from the outside from seeping further into the ostomy bag area when the protective cover is used.
[0038] In a more specific embodiment, the adhesive material layer is a double-sided silicone pressure-sensitive tape.
[0039] In a more specific embodiment, the waterproof outer layer can be integrally formed with the protective sleeve body 1. Preferably, commonly used waterproof materials can be used, such as waterproof Oxford cloth, polyurethane layer, etc.
[0040] In some specific embodiments, the shaping area 21, the absorbent area 22, and the bonding area 23 are all annular. By adapting to existing mainstream ostomy bags, the size of each area can be reasonably designed as needed to meet the above functions.
[0041] In some specific embodiments, the inner diameter of the protective cover 2 is not less than the diameter of the first opening 12.
[0042] In some specific embodiments, the outer surface of the protective cover body 1 is also processed with a second opening 13, and a waterproof zipper 14 is sewn at the second opening 13. Through the second opening 13, the ostomy bag inserted into the protective cover body 1 can be easily organized, and it is also convenient for cleaning and other work after use.
[0043] In some specific embodiments, the first opening 12 is circular.
[0044] Each of the above implementation methods can be implemented individually, or in any combination of two or more.
[0045] The above implementation methods will be described in more detail below with reference to specific embodiments.
[0046] Example 1:
[0047] To effectively prevent the penetration of external moisture and internal fluids into the ostomy bag, and to ensure that the ostomy bag remains dry after certain activities, this embodiment provides a waterproof protective cover for the ostomy bag. (See attached image.) Figures 1 to 3 As shown, it is mainly compatible with the ostomy bag 3, which consists of the ostomy bag body 31 and the ostomy bag bottom cover 32. The entire waterproof protective cover includes:
[0048] The protective sleeve body 1 has a hollow protective receiving cavity 11, and the inner surface of the protective sleeve body 1 is also processed with a first opening 12 for the ostomy bag to extend into the protective receiving cavity 11;
[0049] And a protective cover 2 connected to the first opening 12 and forming an annular shape, which is divided into a shaping area 21, an absorbent area 22 and an adhesive area 23 from the inside to the outside. The absorbent area 22 is used to completely cover the outer edge area of the ostomy bag that is in contact with the skin, and the adhesive area 23 is used to adhere to the patient's skin.
[0050] In this embodiment, the shaping area 21 consists of a deformable plastic strip and a skin-friendly fabric layer located on the inner surface of the deformable plastic strip. The deformable plastic strip can be made of a plastic material commonly used in the art that can be bent and deformed under force but does not spring back after the external force is removed, such as polyethylene or polypropylene. It mainly provides a shaping effect for the protective sleeve in the area of the first opening 12 to facilitate the insertion of the ostomy bag and other uses. The skin-friendly fabric layer is a knitted fabric layer. By setting a knitted fabric layer as the inner layer, the skin-friendly comfort of the inner surface can be improved.
[0051] In this embodiment, both the absorbent area 22 and the adhesive area 23 include a waterproof outer layer integrally connected to the shaping area 21. The absorbent area 22 also has an absorbent material layer on the inner surface of the waterproof outer layer; the adhesive area 23 also has a replaceable adhesive material layer on the inner surface of the waterproof outer layer. The absorbent material layer is a gauze dressing layer, which covers the edge area where the ostomy bag fits against the skin. This not only absorbs liquid seeping from inside the ostomy bag but also prevents small amounts of moisture from the outside from further seeping into the ostomy bag area during use. The adhesive material layer is double-sided silicone pressure-sensitive tape. The waterproof outer layer can be integrally formed with the main body 1 of the protective cover. Preferably, commonly used waterproof materials can be used, such as waterproof Oxford cloth, polyurethane layer, etc.
[0052] In this embodiment, the shaping area 21, the absorbent area 22, and the bonding area 23 are all annular. By adapting to existing mainstream ostomy bags, the size of each area can be rationally designed as needed to meet the above functions. The inner diameter of the protective cover bottom cover 2 is not less than the diameter of the first opening 12. The outer surface of the protective cover body 1 is also processed with a second opening 13, and a waterproof zipper 14 is sewn at the second opening 13. Through the second opening 13, the ostomy bag inserted into the protective cover body 1 can be easily organized, and cleaning after use is also convenient. The first opening 12 is circular.
[0053] In this embodiment, the waterproof protective sleeve is used by first inserting the ostomy bag (mainly the main body area of the ostomy bag, i.e., the area storing excretory fluid) into the protective receiving cavity 11 through the first opening 12 of the protective sleeve body 1. At this time, the bottom cover 2 of the protective sleeve will roughly cover the bottom cover area of the ostomy bag. Since the area of the first opening 12 is larger than the inner diameter of the bottom cover of the ostomy bag, the position of the bottom cover 2 is adjusted to ensure that the absorbent area 22 completely covers the outer edge area of the ostomy bag that is in contact with the skin. Then, the bottom cover 2 is attached to the patient's body using double-sided silicone pressure-sensitive adhesive tape pre-set on the adhesive area 23. Finally, the main body area of the ostomy bag placed in the protective receiving cavity 11 is tidied up through the second opening 13 to avoid uneven placement of some ostomy bag areas that may cause discomfort. The waterproof zipper 14 is then closed to complete the protection of the ostomy bag by the entire waterproof protective sleeve. Figure 4 As shown, at this time, the patient can perform certain activities and keep the ostomy bag dry at the same time.
[0054] After the specific activity is completed, the ostomy bag is removed from the waterproof protective sleeve by separating the adhesive area 23 from the patient's skin and using the second opening 13. The waterproof protective sleeve is then cleaned for the next use.
[0055] The above description of the embodiments is provided to enable those skilled in the art to understand and use the utility model. It will be apparent to those skilled in the art that various modifications can be easily made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present utility model is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of the present utility model without departing from its scope should be within the protection scope of the present utility model.
Claims
1. A waterproof protective cover for an ostomy bag, characterized in that, include: The protective sleeve body has a hollow protective cavity, and the inner surface of the protective sleeve body is also processed with a first opening for the ostomy bag to extend into the protective cavity; And a protective cover that is connected to the first opening and is in the shape of a ring, which is divided into a shaping area, an absorbent area and an adhesive area from the inside to the outside. The absorbent area is used to completely cover the outer edge area of the ostomy bag that is in contact with the skin, and the adhesive area is used to bond and adhere to the patient's skin.
2. A waterproof protective sleeve for an ostomy bag according to claim 1, characterized in that, The shaping area consists of a deformable plastic strip and a skin-friendly fabric layer located on the inner surface of the deformable plastic strip.
3. A waterproof protective sleeve for an ostomy bag according to claim 2, characterized in that, The skin-contact fabric layer is a knitted fabric layer.
4. A waterproof protective sleeve for an ostomy bag according to claim 1, characterized in that, The water-absorbing area and the bonding area both include a waterproof outer layer that is integrally connected to the shaping area, and the water-absorbing area is further provided with a water-absorbing material layer on the inner surface of the waterproof outer layer; The bonding area also has a replaceable adhesive material layer on the inner surface of the waterproof outer layer.
5. A waterproof protective sleeve for an ostomy bag according to claim 4, characterized in that, The absorbent material layer is a gauze dressing layer.
6. A waterproof protective sleeve for an ostomy bag according to claim 4, characterized in that, The adhesive material layer is a double-sided silicone pressure-sensitive tape.
7. A waterproof protective sleeve for an ostomy bag according to claim 1, characterized in that, The shaping zone, water absorption zone, and bonding zone are all annular.
8. A waterproof protective sleeve for an ostomy bag according to claim 1, characterized in that, The inner diameter of the bottom cover of the protective sleeve is not less than the diameter of the first opening.
9. A waterproof protective sleeve for an ostomy bag according to claim 1, characterized in that, The outer surface of the protective case body is also processed with a second opening, and a waterproof zipper is sewn into the second opening.
10. A waterproof protective sleeve for an ostomy bag according to claim 1, characterized in that, The first opening is circular.
Citation Information
Patent Citations
Make the pocket protective sheath
CN204501167U