Protective cover structure for protecting stoma
By designing a protective cover structure for the main body of the cover and the sealing cap, and using negative pressure suction cups and magnetic connections, stoma excrement is guided to a designated area, solving the problem that existing covers cannot handle feces or urine, and achieving the effects of convenient cleaning and reduced patient suffering.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN PROVINCIAL CANCER HOSPITAL
- Filing Date
- 2025-03-04
- Publication Date
- 2026-04-17
AI Technical Summary
Existing stoma covers are ineffective at handling feces or urine flowing from the stoma, leading to patient suffering and increased workload for nursing staff.
A protective cover structure was designed, including a cover frame body and a sealing cover. The cover frame body is equipped with a negative pressure suction cup and a magnet on its edge. The sealing cover is connected by magnetism and has a vertical drainage tube and a bent guide tube inside for guiding feces or urine to a set area. It is also equipped with a ring-shaped medical cotton to absorb leakage.
It effectively guides stoma excrement to a designated area, reducing patient suffering and the workload of nursing staff, and facilitates the replacement of circular medical cotton for cleaning.
Smart Images

Figure CN224126143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stoma protection technology, specifically a protective cover structure for protecting stomas. Background Technology
[0002] An ostomy is a surgical opening created in the digestive or urinary system that connects the body to the outside world, helping to excrete waste or urine. Ostomies include enterostomies and urostomies. Enterostomies are used when intestinal diseases such as rectal cancer, colon cancer, or intestinal obstruction require the removal of part of the intestine or a change in the intestinal route. A segment of the intestine is brought out through the abdominal wall to form a defecation outlet; common types include ileostomies and colostomies. This allows for the excretion of feces or urine, ensuring the normal elimination of waste and maintaining physiological balance. Urostomies... This procedure is often performed when urinary system diseases such as bladder cancer and urethral stricture prevent normal urination. It involves connecting the ureter or bladder to the abdominal wall so that urine can be drained through the opening. A common example is the ileal bladder colostomy after ileal bladder surgery. Stoma care requires keeping the skin around the stoma clean and dry, changing the ostomy bag regularly, and preventing skin infection and inflammation. Therefore, the stoma needs to be protected to avoid being bumped or contaminated by the patient's clothing. Current stoma covers can only protect the stoma and cannot further treat the feces or urine flowing from the stoma. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a protective cover structure for protecting stomas, thus solving the problems mentioned in the background section.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A protective cover structure for protecting an ostomy includes a cover frame body and a sealing cover. The cover frame body is a hollow frame structure. Negative pressure suction cups are evenly distributed on the bottom surface of the cover frame body's frame. A plurality of first magnets are evenly embedded and fixed on the top surface of the cover frame body's frame. The sealing cover is a cavity with an open bottom surface and a closed top surface. The bottom surface of the sealing cover has the same shape as the top surface of the cover frame body. A plurality of second magnets are evenly distributed and fixed on the bottom surface of the sealing cover. The plurality of first magnets and the plurality of second magnets are magnetically attracted and connected. Flexible pull straps are connected to both ends of the cover frame body. A plurality of transverse adhesive tapes are evenly attached to the bottom surface of the flexible pull straps. A vertical drainage tube is fixedly connected to the top of the sealing cover. A bent guide tube is rotatably nested at the top of the vertical drainage tube.
[0008] Furthermore, an annular medical cotton is fitted and connected to the inner side of the sealing cap.
[0009] Furthermore, a positioning skirt is fixedly connected around the side of the sealing cover, and the inner wall of the positioning skirt is fitted with the outer wall of the cover frame body with a gap.
[0010] Furthermore, a dustproof film is adhered to the top surface of the transverse adhesive tape.
[0011] Furthermore, the main body of the cover frame is a rectangular frame or an elliptical frame.
[0012] Furthermore, the main body of the cover frame is made of rubber or silicone material, and the sealing cover is made of transparent acrylic material.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a protective cover structure for protecting stomas, which has the following beneficial effects:
[0015] In this invention, feces or urine from the stoma can first flow into the sealing cap, and then be discharged sequentially through the vertical drainage tube and the bent guide tube. In addition, the feces or urine discharged from the stoma can be directed to a designated area by rotating the bent guide tube, thus preventing human excrement from flowing everywhere, reducing patient suffering and the workload of nursing staff.
[0016] This invention features a ring-shaped medical cotton inserted into the inner side of the sealing cap to absorb human tissue fluid leaking from the stoma side. After the ring-shaped medical cotton has absorbed the human excrement leaking from the stoma side, the sealing cap can be quickly pulled out from the top side of the main body of the cover, the old ring-shaped medical cotton can be removed, and a new ring-shaped medical cotton can be installed. This is used to clean the micro-exudates on the stoma side. Attached Figure Description
[0017] Figure 1 This is a top view of the main structure of this utility model;
[0018] Figure 2 This is a bottom view of the main structure of this utility model;
[0019] Figure 3 This is a side sectional view of the main structure of this utility model.
[0020] In the diagram: 1. Main body of the cover frame; 11. Negative pressure suction cup; 12. First magnet; 2. Sealing cap; 21. Second magnet; 22. Vertical drainage tube; 23. Positioning skirt; 3. Flexible pull strap; 31. Horizontal adhesive tape; 4. Bending guide tube; 5. Circular medical cotton. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example
[0023] like Figure 1 , 2 As shown in Figure 3, an embodiment of this utility model proposes a protective cover structure for protecting stomas, including a cover frame body 1 and a sealing cover 2. The cover frame body 1 is a hollow frame structure. Negative pressure suction cups 11 are evenly distributed on the bottom surface of the frame of the cover frame body 1. A plurality of first magnets 12 are evenly embedded and fixed on the top surface of the frame of the cover frame body 1. The sealing cover 2 is a cavity with an open bottom surface and a closed top surface. The bottom surface shape of the sealing cover 2 is the same as the top surface shape of the cover frame body 1. A plurality of second magnets 21 are evenly distributed and fixed on the bottom surface of the sealing cover 2. The plurality of first magnets 12 and the plurality of second magnets 21 are magnetically attracted and connected. Flexible pull straps 3 are connected to both ends of the cover frame body 1. A plurality of transverse adhesive tapes 31 are evenly attached to the bottom surface of the flexible pull straps 3. A vertical drainage tube 22 is fixedly connected to the top of the sealing cover 2. A bent guide tube 4 is rotatably nested at the top of the vertical drainage tube 22.
[0024] In this embodiment, during use, the bottom surface of the cover frame body 1 can be fitted against the skin around the stoma, so that the stoma is located at the center of the cover frame body 1. At this time, the cover frame body 1 is tightly fitted against the skin on the side of the stoma by the negative pressure suction cup 11. Then, the two flexible straps 3 are stretched so that the two flexible straps 3 are fitted against other parts of the skin. At this time, the two flexible straps 3 are adhered to the skin by the transverse adhesive tape 31 on their bottom surface, so that the cover frame body 1 is firmly wrapped around the stoma. Then, the sealing cover 2 is fastened to the top surface of the cover frame body 1. At this time, the sealing cover 2 is connected by the second magnet. The magnetic attraction between 21 and the first magnet 12 allows the sealing cover 2 to be detachably connected to the top surface of the cover frame body 1. At this time, feces or urine and other human excrement at the stoma can first flow into the sealing cover 2, and then be discharged through the vertical drainage tube 22 and the bent guide tube 4 in sequence. In addition, the bent guide tube 4 can rotate at the top of the vertical drainage tube 22. Therefore, by rotating the bent guide tube 4, the feces or urine discharged from the stoma can be directed to the designated area, avoiding the human excrement from flowing everywhere, reducing patient pain and reducing the workload of nursing staff.
[0025] Furthermore, such as Figure 3 As shown, in this embodiment, an annular medical cotton 5 is fitted and connected to the inner side of the sealing cap 2.
[0026] The circular medical cotton 5 is used to absorb human excrement leaking from the stoma side. After the circular medical cotton 5 has absorbed the human excrement leaking from the stoma side, the sealing cap 2 can be quickly pulled out from the top side of the cover frame body 1, the old circular medical cotton 5 can be removed, and a new circular medical cotton 5 can be installed to clean the micro-exudates on the stoma side.
[0027] Furthermore, such as Figure 3 As shown, in this embodiment, a positioning skirt 23 is fixedly connected around the side of the sealing cover 2, and the inner wall of the positioning skirt 23 is fitted with the outer wall of the cover frame body 1 with a gap.
[0028] The inner wall of the positioning skirt 23 and the outer wall of the cover frame body 1 have a gap of 0.05MM-0.1MM, which can ensure the positioning connection between the sealing cover 2 and the cover frame body 1, so that the sealing cover 2 will not be misaligned when subjected to external force. At the same time, the 0.05MM-0.1MM gap between the two allows the sealing cover 2 to be smoothly removed from the top of the cover frame body 1 or smoothly fastened.
[0029] Furthermore, in this embodiment, a dustproof film is attached to the top surface of the transverse adhesive tape 31. The dustproof film is used to ensure the adhesiveness of the transverse adhesive tape 31, so that the transverse adhesive tape 31 can firmly adhere to human skin.
[0030] Furthermore, such as Figure 1 As shown, in this embodiment, the main body 1 of the cover frame is a rectangular frame or an elliptical frame so as to adapt to the shape of the stoma.
[0031] Furthermore, in this embodiment, the main body 1 of the cover frame is made of rubber or silicone material. Rubber and silicone materials have soft and skin-friendly properties, which can fit well with the skin around the stoma and can deform appropriately with the movement of the patient's body, making him feel comfortable; the sealing cover 2 is made of transparent acrylic material, which makes it easy for medical staff to observe the human excrement flowing out of the stoma.
[0032] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A protective cover structure for protecting a stoma, comprising a cover frame body (1) and a sealing cover (2), characterized in that: The main body of the cover frame (1) is a hollow frame structure. Negative pressure suction cups (11) are evenly distributed on the bottom surface of the frame of the main body of the cover frame (1). Several first magnets (12) are evenly embedded and fixed on the top surface of the frame of the main body of the cover frame (1). The sealing cover (2) is a cavity with an open bottom surface and a closed top surface. The bottom surface shape of the sealing cover (2) is the same as the top surface shape of the main body of the cover frame (1). Several second magnets (21) are evenly distributed and fixed on the bottom surface of the sealing cover (2). Several first magnets (12) and several second magnets (21) are magnetically attracted and connected. Flexible pull straps (3) are connected to both ends of the main body of the cover frame (1). Several horizontal adhesive tapes (31) are evenly attached to the bottom surface of the flexible pull straps (3). A vertical drainage tube (22) is fixedly connected to the top of the sealing cover (2). A bent guide tube (4) is rotatably nested at the top of the vertical drainage tube (22).
2. A protective cover structure for protecting a stoma according to claim 1, characterized in that: The inner side of the sealing cap (2) is fitted with an annular medical cotton (5).
3. A protective cover structure for protecting a stoma according to claim 1, characterized in that: The sealing cover (2) is fixedly connected to a positioning skirt (23) around its side, and the inner wall of the positioning skirt (23) is fitted with the outer wall of the cover frame body (1) with a gap.
4. A protective cover structure for protecting a stoma according to claim 1, characterized in that: The top surface of the transverse adhesive tape (31) is covered with a dustproof film.
5. A protective cover structure for protecting a stoma according to claim 1, characterized in that: The main body of the cover frame (1) is a rectangular frame or an elliptical frame.
6. A protective cover structure for protecting a stoma according to claim 1, characterized in that: The main body (1) of the cover frame is made of rubber or silicone material, and the sealing cover (2) is made of transparent acrylic material.