Improved enterostomy base plate
By designing an intubation cannula that fits the enterostomy and an enterostomy chassis that is equipped with a barrier pad, the problems of excrement leakage and enterostomy stenosis are solved, and the anti-infection and expansion effects are achieved, and the use time is extended.
Patent Information
- Application Number
- CN202421466143.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing enterostomy chassis is prone to leakage and lead to skin infection and corrosion when used, and cannot effectively expand the enterostomy, making it prone to stenosis.
An enterostomy chassis including a disc body, a fixing structure and anortic cannula is designed. The anortic cannula is fitted with the inner wall of the enterostomy, the outer diameter gradually increases, and an annular groove is provided to match the inner diameter of the enterostomy. A barrier pad and a tether ring are provided on the disc body to enhance fixation and prevent leakage.
Effectively prevent excrement leakage, avoid skin infection and corrosion, expand enterostomy, reduce the risk of stenosis, and prolong the adhesion time of the chassis.
Smart Images

Figure CN223169875U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical nursing supplies, and particularly relates to an improved intestinal stoma chassis. Background Art
[0002] An intestinal stoma refers to an artificial excretory opening formed by surgically cutting an opening in the patient's abdomen, pulling out a section of intestine through the opening, and suturing it to the abdominal wall. Intestinal stomas are often used to treat intestinal diseases or solve defecation problems after removing diseased intestines. An intestinal stoma can help patients excrete waste and digestive substances from the body, enabling the patients to defecate normally. After an intestinal stoma operation, the patient needs to regularly clean and disinfect the intestinal stoma to keep it clean and sterile.
[0003] When a patient needs to fix an intestinal stoma chassis at the intestinal stoma position after an intestinal stoma operation for collecting excreta. Refer to Figure 1-2 As shown, when the existing intestinal stoma chassis is in use, first, according to the diameter of the patient's ileum, referring to the size mark 01 on the chassis body, the inner circle 02 of the chassis body is cut to a size suitable for the ileum to pass through. After cutting, the adhesive surface 03 of the chassis body is pasted onto the patient's abdominal skin, the ileum is passed through the inner circle 02, and then the drainage bag 04 is fixed to the fixing ring 05 on the other side of the chassis body to complete the fixation of the intestinal stoma chassis; however, the problem of the existing such intestinal stoma chassis is that when excreta are discharged from the intestinal stoma, they will leak out from the gap between the outer wall of the intestinal stoma and the inner wall of the intestinal stoma chassis to the surroundings, resulting in infection and corrosion of the skin around the patient's intestinal stoma, increasing the patient's pain; in addition, the existing intestinal stoma chassis cannot play a role in dilating the intestinal stoma, and it is easy to have the problem of intestinal stoma stenosis after long-term use.
[0004] Therefore, how to design an intestinal stoma chassis that can prevent excreta leakage, thereby avoiding skin infection and corrosion of the patient, and can dilate the intestinal stoma is a technical problem that has not been solved in the prior art. Content of the Utility Model
[0005] Therefore, the technical problem to be solved by the utility model is to overcome the technical defects that when the existing intestinal stoma chassis is in use, excreta are easy to leak out to the surroundings after being discharged from the intestinal stoma, resulting in infection and corrosion of the skin around the patient's intestinal stoma, increasing the patient's pain, and the existing intestinal stoma chassis cannot dilate the intestinal stoma, and it is easy to have the problem of intestinal stoma stenosis after long-term use, so as to provide an intestinal stoma chassis that can prevent excreta leakage, thereby avoiding skin infection and corrosion of the patient, and can dilate the intestinal stoma.
[0006] To this end, the utility model provides an improved intestinal stoma chassis, including:
[0007] A chassis body, one side of which is an adhesive surface and can be pasted onto the skin;
[0008] A fixing structure, fixedly arranged on the other side of the disc body, suitable for fixing a drainage bag;
[0009] A stoma cannula, having a central through hole, fixedly arranged on the disc body, suitable for inserting into an intestinal stoma; after the stoma cannula is inserted into the intestinal stoma, the outer wall of the stoma cannula can be attached to the inner wall of the intestinal stoma.
[0010] As a preferred solution, the stoma cannula has an insertion end suitable for inserting into the intestinal stoma and a fixed end for fixing on the disc body, and along the direction from the insertion end to the fixed end, the outer diameter of the stoma cannula gradually increases.
[0011] As a preferred solution, several annular grooves are arranged on the outer wall of a section of the stoma cannula near the insertion end.
[0012] As a preferred solution, the stoma cannula can be cut at the position of the annular groove, and the cut end face is a smooth surface.
[0013] As a preferred solution, a convex arc surface is arranged at the middle position of the disc body.
[0014] As a preferred solution, a part of the stoma cannula is located within the arc surface, and the fixed end of the stoma cannula is fixedly connected to the bottom end of the arc surface.
[0015] As a preferred solution, the length of the stoma cannula is longer than the length of the arc surface.
[0016] As a preferred solution, an outer flange is arranged at the outer end of the fixing structure.
[0017] As a preferred solution, it further includes tether loops, two of which are arranged oppositely on both sides of the fixing structure.
[0018] As a preferred solution, it further includes a blocking pad, which is arranged on the outer wall of the paste surface at the arc surface, and the diameter of the blocking pad is smaller than the diameter of the disc body.
[0019] The technical solution provided by the present utility model has the following advantages:
[0020] 1. The improved intestinal stoma chassis of the present utility model includes a disc body, a fixing structure and a stoma cannula; one side of the disc body is a paste surface, which can be pasted onto the skin; the fixing structure is fixedly arranged on the other side of the disc body, suitable for fixing a drainage bag; the stoma cannula has a central through hole, is fixedly arranged on the disc body, and is suitable for inserting into an intestinal stoma; after the stoma cannula is inserted into the intestinal stoma, the outer wall of the stoma cannula can be attached to the inner wall of the intestinal stoma.
[0021] When fixing the ostomy chassis for patients who have undergone ostomy surgery, first clean and disinfect the ostomy and the surrounding skin; after disinfection, insert the ostomy catheter into the interior of the ostomy, paste the disc body onto the patient's skin, and then fixedly install the drainage bag onto the fixing structure located on the outer side surface of the disc body for collecting excrement. For the improved ostomy chassis of the present utility model, after the ostomy catheter is inserted into the interior of the ostomy, the outer wall of the ostomy catheter fits against the inner wall of the ostomy, which can prevent excrement from leaking around through the gap between the outer wall of the ostomy catheter and the inner wall of the ostomy, and avoid the skin around the patient's ostomy from being infected and corroded.
[0022] 2. For the improved ostomy chassis of the present utility model, the ostomy catheter has an insertion end and a fixed end, and the outer diameter of the ostomy catheter gradually increases along the direction from the insertion end to the fixed end. A plurality of annular grooves are provided on the outer wall of a section near the insertion end; when inserting the ostomy catheter into the interior of the ostomy, according to the inner diameter size of the patient's ostomy, the annular grooves at the corresponding positions can be cut off so that its insertion end can match the inner diameter of the ostomy; and the end surface after cutting the annular grooves is a smooth surface without burrs; after the ostomy catheter of the improved ostomy chassis of the present utility model is inserted into the ostomy, it can expand the ostomy, avoid the occurrence of ostomy stenosis, so as to avoid the unsmooth discharge of excrement, causing abdominal distension, abdominal pain and other conditions; after the ostomy catheter of the improved ostomy chassis of the present utility model is inserted into the ostomy, it is also convenient to collect the thin feces in the intestine, reduce the corrosion of the ostomy chassis by intestinal fluid, and prolong the sticking time of the chassis.
[0023] 3. For the improved ostomy chassis of the present utility model, an outer flange is provided at the outer end of the fixing structure. When the drainage bag is fixed to the fixing structure, the outer flange can limit the drainage bag.
[0024] 4. For the improved ostomy chassis of the present utility model, rope loops are respectively and fixedly provided on both sides of the fixing structure. After the disc body is pasted onto the skin, a rope can be passed through the rope loops and then tied to the patient's waist to enhance the extrusion fixation of the ostomy catheter.
[0025] 5. For the improved ostomy chassis of the present utility model, a blocking pad is provided on the outer wall of the arc surface where the pasting surface of the disc body is located. If there is still a small amount of excrement leaking, the blocking pad can block the intestinal fluid or excrement, reduce the corrosion of the disc body by the intestinal fluid or excrement, and thus increase the sticking time of the disc body. Description of the Drawings
[0026] In order to more clearly illustrate the technical solutions in the prior art or the specific embodiments of the present utility model, the following briefly introduces the drawings used in the description of the prior art or specific embodiments.
[0027] Figure 1 It is a schematic structural diagram of an existing ostomy chassis.
[0028] Figure 2 It is a schematic structural diagram of a drainage bag.
[0029] Figure 3 It is a schematic overall structural diagram of an improved intestinal stoma chassis of the present utility model.
[0030] Figure 4 It is Figure 3 another perspective view.
[0031] Figure 5 It is Figure 3 a schematic structural diagram of the stoma cannula in
[0032] Figure 6 It is to Figure 3 show the structural diagram after removing the stoma cannula in
[0033] Figure 7 It is Figure 4 a schematic structural diagram of the fixing structure in
[0034] Reference numerals: 01, dimension mark; 02, inner circle; 03, adhesive surface; 04, drainage bag; 05, fixing ring; 1, stoma cannula; 11, middle through hole; 12, insertion end; 13, annular groove; 14, fixed end; 2, disk body; 21, arc surface; 3, fixing structure; 31, outer flange; 4, cord loop; 5, blocking pad. Detailed implementation manners
[0035] In order to enable those skilled in the art to better understand this solution, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present application.
[0036] It should be noted that the terms "first", "second", etc. in the claims and the description of the present application are used to distinguish similar objects, rather than to describe a specific order or sequence. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units is not limited to the clearly listed steps or units, but may also include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0037] In this application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe this application and its embodiments, and are not used to limit that the indicated device, element or component must have a specific orientation, or be constructed and operated in a specific orientation. Moreover, in addition to being used to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this application can be understood according to specific circumstances. Additionally, the meaning of the term "a plurality of" shall be two or more. It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other.
[0038] The following will describe this application in detail with reference to the drawings and in conjunction with the embodiments. Embodiment
[0039] This embodiment provides an improved intestinal stoma chassis, as Figure 3-7 shown, including: a disk body 2, a fixing structure 3, and a stoma cannula 1; one side of the disk body 2 is an adhesive surface and can be adhered to the skin; the fixing structure 3 is fixedly arranged on the other surface of the disk body 2 and is suitable for fixing a drainage bag; the stoma cannula 1 has a middle through hole 11 and is fixedly arranged on the disk body 2 and is suitable for inserting into the intestinal stoma; after the stoma cannula 1 is inserted into the intestinal stoma, the outer wall of the stoma cannula 1 can be fitted with the inner wall of the intestinal stoma.
[0040] When fixing the intestinal stoma chassis for a patient who has not completed the intestinal stoma surgery, first clean and disinfect the intestinal stoma and the surrounding skin; after disinfection, insert the stoma cannula 1 into the interior of the intestinal stoma, and paste the disk body 2 onto the skin of the patient, and then fixedly install the drainage bag onto the fixing structure 3 located on the outer side of the disk body for collecting excrement. For the improved intestinal stoma chassis of this embodiment, after the stoma cannula 1 is inserted into the interior of the intestinal stoma, the outer wall of the stoma cannula 1 is fitted with the inner wall of the intestinal stoma, which can prevent excrement from leaking around through the gap between the outer wall of the stoma cannula 1 and the inner wall of the intestinal stoma, avoid skin infection and corrosion around the patient's intestinal stoma, and can relieve the patient's pain.
[0041] As Figure 5As shown, the stoma cannula 1 has an insertion end 12 adapted to be inserted into the intestinal stoma and a fixed end 14 for fixing to the disc body 2. Along the direction from the insertion end 12 to the fixed end 14, the outer diameter of the stoma cannula 1 gradually increases. A plurality of annular grooves 13 are provided on the outer wall of a section of the stoma cannula 1 near the insertion end 12. The stoma cannula 1 can be cut at the position of the annular groove 13, and the cut end face is a smooth surface. When the stoma cannula 1 is inserted into the interior of the intestinal stoma, according to the inner diameter size of the patient's intestinal stoma, the corresponding annular groove 13 can be cut off so that its insertion end 12 can match the inner diameter of the intestinal stoma; and the cut end face of the annular groove 13 is a smooth surface without burrs. After the stoma cannula 1 of the improved intestinal stoma chassis of the present utility model is inserted into the intestinal stoma, it can expand the intestinal stoma, avoiding the occurrence of intestinal stoma stenosis, resulting in unsmooth discharge of excrement, causing the patient to have abdominal distension, abdominal pain and other conditions. After the stoma cannula 1 of the improved intestinal stoma chassis of the present utility model is inserted into the intestinal stoma, it is also convenient to collect the thin feces in the intestine, reducing the corrosion of the stoma chassis by intestinal fluid and prolonging the sticking time of the chassis.
[0042] A convex arc surface 21 is provided at the middle position of the disc body 2. A part of the stoma cannula 1 is located within the arc surface 21, and the fixed end 14 of the stoma cannula 1 is fixedly connected to the bottom end of the arc surface 21. The length of the stoma cannula 1 is longer than the length of the arc surface 21. When the stoma cannula 1 is inserted into the intestinal stoma, the intestinal stoma is located inside the arc surface 21.
[0043] An outer flange 31 is provided at the outer end of the fixing structure 3. When the drainage bag is fixed to the fixing structure 3, the outer flange 31 can limit the drainage bag.
[0044] Preferably, as Figure 7 shown, it further includes tether loops 4, two of which are oppositely arranged on both sides of the fixing structure 3. After the disc body 2 is pasted onto the skin, a rope can be passed through the tether loops 4 and then tied to the patient's waist to enhance the extrusion fixation of the stoma cannula 1.
[0045] Preferably, as Figure 6 shown, it further includes a blocking pad 5, which is arranged on the outer wall of the paste surface at the arc surface 21. If there is still a small amount of excrement leakage, the blocking pad 5 can block the intestinal fluid or excrement, reducing the corrosion of the disc body 2 by the intestinal fluid or excrement, thereby increasing the sticking time of the disc body 2; the diameter of the blocking pad 5 is smaller than the diameter of the disc body 2.
[0046] The improved intestinal stoma chassis of this embodiment is used as follows: When fixing the intestinal stoma chassis for a patient who has undergone an intestinal stoma operation, first clean and disinfect the intestinal stoma and the surrounding skin; after disinfection, cut off the annular groove 13 at the corresponding position according to the inner diameter of the patient's intestinal stoma, then insert the stoma intubation tube 1 into the interior of the intestinal stoma, paste the disc body 2 onto the patient's skin, and then fix the drainage bag to the fixing structure 3 for collecting excrement; a rope can also be passed through the lacing ring 4 and tied around the patient's waist to further enhance the extrusion fixation of the stoma intubation tube 1. [[ID=,2]]
[0047] Obviously, the above embodiments are merely examples given for clear illustration and not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or alterations can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. And the obvious changes or alterations derived therefrom are still within the protection scope of this innovative technical solution.
Claims
1. An improved intestinal stoma chassis, characterized in that, Comprising: A disk body (2) with one side being an adhesive surface capable of being adhered to the skin; A fixing structure (3) fixedly arranged on the other surface of the disk body (2) and suitable for fixing a drainage bag; A stoma cannula (1) having a central through hole (11), fixedly arranged on the disk body (2) and suitable for inserting into an intestinal stoma; after the stoma cannula (1) is inserted into the intestinal stoma, the outer wall of the stoma cannula (1) can be fitted with the inner wall of the intestinal stoma.
2. The improved intestinal stoma chassis according to claim 1, characterized in that: The stoma cannula (1) has an insertion end (12) suitable for inserting into the intestinal stoma and a fixing end (14) for being fixed on the disk body (2). Along the direction from the insertion end (12) to the fixing end (14), the outer diameter of the stoma cannula (1) gradually increases.
3. The improved intestinal stoma chassis according to claim 2, wherein: A plurality of annular grooves (13) are provided on the outer wall of a section of the stoma cannula (1) near the insertion end (12).
4. The improved intestinal stoma chassis according to claim 3, wherein: The stoma cannula (1) can be cut at the position of the annular groove (13), and the cut end face is a smooth surface.
5. The improved intestinal stoma chassis according to claim 1, characterized in that: An arc surface (21) protruding outward is provided at the middle position of the disk body (2).
6. The improved intestinal stoma chassis according to claim 5, characterized in that: A part of the stoma cannula (1) is located within the arc surface (21), and the fixing end (14) of the stoma cannula (1) is fixedly connected to the bottom end of the arc surface (21).
7. The improved intestinal stoma chassis according to claim 5, characterized in that: The length of the stoma cannula (1) is longer than the length of the arc surface (21).
8. The improved intestinal stoma chassis according to claim 1, characterized in that: An outer flange (31) is provided at the outer end of the fixing structure (3).
9. The improved intestinal stoma chassis according to claim 1, wherein: Also included are two tether loops (4) oppositely arranged on both sides of the fixing structure (3).
10. The improved intestinal stoma chassis according to claim 5, characterized in that: Also included is a blocking pad (5) arranged on the outer wall of the adhesive surface at the arc surface (21), and the diameter of the blocking pad (5) is smaller than the diameter of the disk body (2).