Stoma leakage-proof paste
By designing the ring hole and folded edge structure of the stoma leak prevention patch, the problems of damage caused by fluid contact with the skin and detachment of the stoma bag are solved, fluid isolation and stable fit are achieved, and the cost of use is reduced.
Patent Information
- Application Number
- CN202422626529.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-30
AI Technical Summary
During use, the existing ostomy bag causes skin damage due to contact of fluid with the skin. The operation is cumbersome and costly. In addition, the bottom plate of the ostomy bag is easily separated from the skin, affecting stability.
A stoma leak-proof patch is designed, which includes a ring hole and a folded edge structure. The inner folded edge isolates the fluid from contacting the skin, and the outer folded edge wraps the edge of the stoma bag bottom plate to ensure the stability of the fit.
It effectively isolates the fluid from contacting the skin, reduces skin damage, simplifies operation, reduces costs, and improves the fit stability of the ostomy bag.
Smart Images

Figure CN223453377U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical consumables, and particularly relates to a stoma leakage prevention patch. Background Art
[0002] A stoma is caused by a disease of the digestive system or urinary system and requires surgical treatment to separate the intestine and lead one end of the intestine to the body surface (the anus or urethra is moved to the abdominal wall) to form an opening, thereby achieving the purpose of intestinal decompression, alleviating obstruction, protecting the anastomosis or damage of the distal intestine, and promoting the recovery of intestinal and urinary tract diseases.
[0003] At present, in the process of posting ostomy bags on the stoma, leak-proof paste and stoma powder are generally used to treat the skin around the stoma, so as to ensure the smoothness of the surrounding skin, and then the chassis of the ostomy bag is fixedly applied to the stoma position. However, the fluid and excrement flowing out of the stoma will directly contact the skin, or leak to the skin around the stoma and accumulate and remain. Since the ostomy bag generally needs to be replaced after 3 to 5 days, the alkaline excrement and other liquids leaked during long-term wearing are very easy to erode the skin, causing skin erosion damage. At the same time, the operation of repeatedly applying leak-proof paste and stoma powder is required in the process of posting or replacing the ostomy bag, which is cumbersome, time-consuming and labor-intensive, and increases the corresponding treatment cost. In addition, the outer edge of the existing ostomy bag chassis needs to be sealed and attached to the skin around the stoma. In actual clinical operation, the phenomenon that the ostomy bag chassis is difficult to fit or not fits tightly to the skin due to excessive dryness or moisture of the skin often occurs, and even the phenomenon that the edge of the ostomy bag chassis curls or separates from the skin occurs, which seriously affects the stability of the ostomy bag.
[0004] Therefore, it is necessary to design a stoma leak-proof patch that can effectively solve the above problems and defects. Summary of the Invention
[0005] In order to solve the above technical problems, the utility model proposes a stoma leakage prevention patch, which can isolate the fluid and excrement in the stoma from the skin around the stoma, avoiding the fluid and excrement leakage from contacting the skin and causing damage to the skin. The utility model has a simple structure and is easy to use. It can replace the leakage prevention ointment and stoma powder used in traditional clinical practice, reducing the cost of use.
[0006] The technical solution of the utility model is:
[0007] The utility model provides a stoma leak-proof patch, comprising a patch body with a ring hole at the center, and a slit opened along the radial direction of the patch body;
[0008] The ring hole is provided with an inner folding edge which extends upward along the upper end surface of the ring sticker body and is folded toward the outer edge of the ring hole.
[0009] Preferably, the inner folded edge is in inverted "J" shape in cross section, and the inner folded edge end is in arc-shaped closing edge with smooth transition.
[0010] Preferably, the outer edge of the ring patch body is provided with an outer folded edge which extends upward along the upper end thereof and is folded inward toward the inner edge thereof.
[0011] Preferably, the outer folded edge is in horizontal "∪" shape in cross section.
[0012] Preferably, the outer folded edge is in circular arc shape tangent to the ring patch body in cross section, and the corresponding central angle thereof is greater than 180°.
[0013] Preferably, the outer wall of the outer folded edge on at least one side of the end portion of the outer folded edge on both sides of the slit is provided with scale lines uniformly and circumferentially spaced.
[0014] Preferably, the inner folded edge, the outer folded edge and the ring patch body are connected in one-piece structure.
[0015] The utility model has the following advantages and effects relative to the prior art:
[0016] (1) The inner folded edge arranged at the ring hole and folded outward toward the outer edge of the ring hole can isolate the liquid in the stoma and the excrement from the skin outside the stoma, and the inner folded edge is closely attached to the periphery of the stoma during use, effectively avoiding the phenomenon of liquid leakage, thereby avoiding the harm caused by the contact of the leaked liquid with the skin.
[0017] (2) The inner folded edge in inverted "J" shape in cross section can not only isolate the liquid such as the liquid in the stoma and the excrement, but also guide the liquid, thereby avoiding the accumulation of the liquid on the skin around the stoma, guiding the liquid into the ring patch body at the ring hole and the outer edge of the inner folded edge, and finally flowing into the ostomy bag through the bottom disc of the ostomy bag, thereby protecting the skin around the stoma.
[0018] (3) The outer folded edge arranged at the outer edge of the ring patch body and folded inward forms a containing space for wrapping and storing the edge of the bottom disc of the ostomy bag, thereby avoiding the phenomenon of edge curling and separation of the edge of the bottom disc of the ostomy bag and the edge of the ring patch body, and improving the stability and reliability of the connection and attachment of the ostomy bag. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 FIG. 1 is a structural schematic view of a stoma leak-proof patch according to an embodiment of the utility model;
[0020] Figure 2 FIG. 2 is a structural schematic view of a stoma leak-proof patch according to another embodiment of the utility model;
[0021] Figure 3The structure diagram of the leakage-proof stoma patch in the embodiment 3 of the utility model.
[0022] The figure mark: 1, ring paste main part, 2, ring hole, 3, slit, 4, inner folding edge, 5, outer folding edge, 6, scale line. DETAILED DESCRIPTION
[0023] In order to make the person skilled in the art better understand the utility model, now further explanation of the utility model is made with specific implementation.
[0024] Embodiment 1:
[0025] As Figure 1 The utility model provides a kind of leakage-proof stoma patch, it includes the ring paste main part 1 with ring hole 2 being set in center, ring paste main part 1 is transparent ultra-thin dressing adhesive film, specifically, ring paste main part 1 can be water adhesive film with plasticity, it can be closely attached to skin surface, with plasticity and skin-friendly, ensure the comfort degree under long time attachment state.
[0026] Ring paste main part 1 is provided with slit 3 being set along its radial direction, i.e., ring paste main part 1 is open ring shape, to adjust the aperture size of ring hole 2 slightly by slit 3, so that ring hole 2 is closely attached to stoma circumference, avoid the phenomenon of leakage caused by gap and the phenomenon of skin damage caused thereby.It needs to be explained, in view of the plasticity of ring paste main part 1, the size of slit 3 can be adjusted to realize the adjustment of the size of ring hole 2, while ensuring that ring paste main part 1 is stably attached to the skin surface around stoma, and for the stoma with large size difference, different size ring hole 2 needs to be used for leakage-proof patch, and the size of ring hole 2 cannot be adjusted in a large range by slit 3, i.e., different specifications of leakage-proof patch need to be used for different size stoma, so that ring hole 2 is adapted to the size of stoma.
[0027] Ring hole 2 is provided with inner folding edge 4, which is upwardly extended along the upper end of ring paste main part 1 and is folded towards the outer edge of ring hole 2, and ring hole 2 and inner folding edge 4 are closely attached to the circumference of stoma during use, so that the liquid in the stoma and the excrement are in an isolated state from the skin around the stoma, avoiding the contact between the liquid and the excrement and the skin to cause harm to the skin.
[0028] Further, the cross section of the inner folding edge 4 is in the shape of an inverted "J", and the end of the inner folding edge 4 is in the shape of a smooth arc, so as to ensure that the excrement and the drainage liquid flowing out of the stoma can spread outward through the arc-shaped edge of the inner folding edge 4, thereby avoiding the contact between the excrement and the drainage liquid and the skin around the stoma, achieving the isolation of the excrement and the drainage liquid from the skin around the stoma, and reducing the harm of alkaline excrement to the skin (such as the occurrence of infection and dermatitis).
[0029] It should be noted that the cross section of the inner folding edge 4 in the embodiment is not limited to the specific shape of "J" character, as long as the end is a smooth transition to the edge, which can guide the liquid to the outer edge, and isolate the inner and outer regions.
[0030] The outer edge of the ring paste body 1 is provided with an outer folding edge 5 which is folded towards the inner edge along the upper end surface, and the edge of the ostomy bag is embedded in the outer folding edge 5 during use, which can effectively prevent the edge of the ostomy bag from being rolled, ensure the stability and reliability of the ostomy bag, and reduce the phenomenon of rolling or even falling caused by touching the edge of the ostomy bag.
[0031] Further, referring to Figure 1 , the cross section of the outer folding edge 5 is in the shape of a horizontal "∪" character, thereby forming a wrapping space for accommodating the edge of the ostomy bag.
[0032] Optionally, in some embodiments, the inner folding edge 4 and the outer folding edge 5 are connected in an integral structure with the ring paste body 1.
[0033] During use, the ring paste body 1 is only needed to be fitted on the stoma area, the ring hole 2 and the inner folding edge 4 are tightly fitted on the stoma, and then the existing ostomy bag is fixed on the upper end surface of the ring paste body 1, and the edge of the ostomy bag is embedded in the outer folding edge 5 (this is the optimal edge state of the ostomy bag, and in actual use, only the edge of the ostomy bag is fixed on the upper end surface of the ring paste body 1).
[0034] Embodiment 2:
[0035] The embodiment 2 of the utility model is described by using Figure 2 . In addition, the parts which are not different from the embodiment 1 are omitted, and the same reference signs are assigned.
[0036] As shown in Figure 2 , the utility model relates to a stoma leakage prevention paste, wherein the cross section of the outer folding edge 5 is in the shape of a circular arc tangent to the ring paste body 1, and the corresponding central angle is greater than 180 degrees, so that the end of the outer folding edge 5 is in the shape of a folding edge, which wraps and accommodates the edge of the ostomy bag, further reduces the rolling phenomenon caused by dry skin, or too wet, or the edge of the ostomy bag is touched and scratched, and improves the stability of the ostomy bag.
[0037] Embodiment 3:
[0038] The embodiment 3 of the utility model is described by using Figure 3 . In addition, the parts which are not different from the embodiment 1 are omitted, and the same reference signs are assigned.
[0039] As shown in Figure 3As shown, the stoma leak-proof patch provided by the utility model relates to a technical field, and the stoma leak-proof patch comprises a ring paste main body 1 and a ring hole 2, wherein the ring paste main body 1 is provided with a slit 3, and the ring hole 2 is arranged on the slit 3.
[0040] The scale line 6 corresponds to the size of the ring hole 2, so that the size of the ring hole 2 is adjusted through the slit 3 intuitively and clearly. It should be noted that in the actual use process, since the ring paste main body 1 is an ultrathin adhesive, the ring paste main body 1 on both sides of the slit 3 can be nested and stacked during the process of adjusting the size of the ring hole 2 through the slit 3, or the position can be recorded through the scale line 6 after the position is determined, and the overlapping part of the ring paste main body 1 is cut and removed along the scale line 6 in the radial direction, so that the ring hole 2 is matched with the stoma, and the flatness and fit of the ring paste main body 1 are ensured.
[0041] In summary, the stoma leak-proof patch can make the liquid in the stoma and the excrement be in an isolated state with the skin around the stoma, avoid the liquid and the excrement from leaking and contacting the skin, cause damage to the skin, has a simple structure and is convenient to use, can replace the traditional leak-proof paste and stoma powder used in the clinic, and reduces the use cost.
[0042] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent change and modification made within the range of the utility model should still belong to the range covered by the utility model.
Claims
1. An ostomy leak-proof patch, characterized by: The ring paste body (1) is provided with a ring hole (2) at the center, and a slit (3) is formed along the radial direction of the ring paste body (1); An inner folding edge (4) is arranged at the ring hole (2) and extends upward along the upper end surface of the ring paste body (1) and is folded towards the outer edge of the ring hole (2).
2. The leakage control wafer of claim 1, wherein: The cross section of the inner folding edge (4) is in the shape of an inverted "J" character, and the end of the inner folding edge (4) is in the shape of a smooth transition arc.
3. The leakage control wafer of claim 1, wherein: The outer edge of the ring paste body (1) is provided with an outer folding edge (5) extending upward along the upper end surface and folded towards the inner edge.
4. The ostomy spill guard of claim 3, wherein: The cross section of the outer folding edge (5) is in the shape of a horizontal "∪" character.
5. The leakage control wafer of claim 3, wherein: The cross section of the outer folding edge (5) is in the shape of a circular arc tangent to the ring paste body (1), and the corresponding central angle is greater than 180 degrees.
6. The leakage control wafer of claim 3, wherein: The outer wall of the outer folding edge (5) on at least one side of the end portion of the outer folding edge (5) on both sides of the slit (3) is provided with circumferentially uniformly spaced scale lines (6).
7. The leakage control wafer of claim 3, wherein: The inner folding edge (4), the outer folding edge (5) and the ring paste body (1) are connected in an integral structure.