An easily replaceable stoma plug with odor-removing function

By designing an ostomy plug that is easy to replace and has a odor clean function, the existing ostomy pockets are complicated to operate, the materials are not breathable, and easily damaged the skin, achieving simpler operation, better skin protection and higher quality of life.

CN119523717BActive Publication Date: 2025-04-11SHENZHEN PUMP MEDICAL SYST
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Patent Information

Application Number
CN202510110262.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-04-11
Estimated Expiration
2045-01-23

AI Technical Summary

Technical Problem

The existing orthotomy pockets are cumbersome to use, the materials are not breathable, easy to damage the skin, and have a negative impact on the patient's quality of life.

Method used

Design an easy-to-replace and odor-cleaning stoma plug, including a chassis, water-absorbing stoma plug and water-absorbing odor-cleaning components. The water-absorbing and odor clean assembly includes a water-absorbing component, a odor clean component and an exhaust component, which can absorb overflowing moisture and odor and discharge exhaust gas.

Benefits of technology

The operation process of stoma care is simplified, the patient's skin is protected, the excrement emissions are controlled, the impact of odor is reduced, and the patient's quality of life is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an easily replaceable ostomy plug with a deodorizing function, and belongs to the technical field of medical devices. The ostomy plug of this solution includes a chassis, a water suction plug and a water suction and deodorizing component. The water suction and deodorizing component is fixedly connected to the chassis. The water suction plug includes a fixedly connected substrate and a plug body. The substrate is fixed in the water suction and deodorizing component. The plug body passes through the water suction and deodorizing component and is directly inserted into the patient's colostomy. The water suction and deodorizing component includes a water suction component, a deodorizing component and a gas exhaust component, which can absorb the water overflowed from the water suction plug and the odor of excrement, and discharge the waste gas in the body. When replacing, pull out the water suction and deodorizing component and the water suction plug together, and then insert the assembled clean water suction plug and water suction and deodorizing component into the colostomy. The ostomy plug of this solution is easy to carry and simple to replace, which is beneficial to protecting the patient's skin and improving the patient's use experience. It can also absorb the odor of excrement, discharge the waste gas in the body, and improve the patient's quality of life.
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Description

Technical Field

[0001] The invention relates to the technical field of medical devices, and in particular to an easily replaceable ostomy plug with a deodorizing function. Background Art

[0002] Colorectal cancer or other intestinal diseases may cause anal dysfunction, requiring surgery to create an intestinal stoma (i.e., an artificial anus) on the abdominal wall. After surgery, the patient's feces are discharged from the intestinal stoma, and the patient loses the ability to control defecation. In order to manage excrement, the traditional method is to attach an ostomy bag to the patient's stoma. However, the traditional method of using an ostomy bag has the following problems:

[0003] 1. Complicated operation: When using an ostomy bag, the patient needs to cut the adhesive sheet on the ostomy bag according to the shape of his or her stoma. Then fill the leak-proof ointment around the stoma and stick the adhesive sheet on the skin. The whole process is complicated and increases the inconvenience of the patient.

[0004] 2. It is easy to cause leakage and skin damage: Commercially available adhesive patches are usually made of thicker materials with poor air permeability. If the skin around the stoma is not smooth, it is difficult for the adhesive patch to fit tightly, which can easily lead to leakage. Every time you change the stoma bag, you need to remove the adhesive surface that is attached to the skin around the stoma. After cleaning and disinfecting the skin around the stoma, re-attach a new stoma bag. This repeated operation can easily damage the skin around the stoma, causing redness, swelling, pain and other problems.

[0005] 3. Impact on quality of life: Since the defecation of the stoma is irregular, the excrement discharged at any time is stored in the stoma bag. The excrement in the stoma bag has a great negative impact on the patient's life and mentality due to weight, fluidity and odor. Patients need to change stoma bags frequently, which increases the burden of life and may affect their social activities and mental health.

[0006] In summary, the existing methods of using ostomy bags have the problems of cumbersome operation, non-breathable materials, easy damage to the skin and a significant impact on the quality of life of patients. Summary of the invention

[0007] The technical problem to be solved by the present invention is: in view of the above-mentioned defects of the prior art, an easily replaceable stoma plug with a deodorizing function is provided. Each time the stoma plug is replaced, the adhesive surface adhered to the skin around the stoma can be replaced as appropriate. At the same time, an deodorizing pad with a deodorizing function is provided on the stoma plug to remove odors, thereby improving the patient's quality of life while protecting the patient's skin around the stoma.

[0008] To achieve the above-mentioned purpose, the present invention provides an easily replaceable stoma plug with a deodorizing function, the stoma plug comprising a base plate, a water absorbing plug and a water absorbing and deodorizing component;

[0009] The water absorption and odor removal component is fixedly connected to the chassis, and the outer ring of the water absorption and odor removal component is sealed;

[0010] A through hole is provided in the middle of the base plate, and the through hole is used for the colostomy to pass through; the water suction plug comprises a circular base plate and a cylindrical plug body that are fixedly connected, the outer diameter of the base plate is larger than the outer diameter of the plug body, the base plate is fixed in the water absorption and odor removal component, and the plug body passes through the water absorption and odor removal component and is inserted into the colostomy of the patient;

[0011] The plug body absorbs water in the excrement and expands, thereby blocking the intestinal stoma;

[0012] The water absorption and odor removal component is provided with a water absorption component, an odor removal component, and an exhaust component. The water absorption component is used to absorb the water overflowed from the water absorption plug, the odor removal component is used to absorb the odor of excrement, and the exhaust component is used to discharge the waste gas in the body.

[0013] Preferably, the chassis includes a first film layer and a second film layer; the outer surface of the first film layer is fixedly connected to the inner surface of the second film layer, the inner surface of the first film layer is coated with medical glue and then attached to the skin around the patient's colostomy, and the outer surface of the second film layer is fixedly connected to the water absorption and odor removal component; the first film layer and the second film layer are respectively concentrically provided with a first through hole and a second through hole; the colostomy passes through the first through hole and the second through hole in sequence from the side of the first film layer close to the patient's skin.

[0014] Preferably, the first film layer is a waterproof and breathable film, and the second film layer is a plastic film.

[0015] Preferably, the water absorption and odor removal component comprises a third film layer, a water absorption ring, a sealing bag, an odor removal pad, and a fourth film layer;

[0016] The inner surface of the third film layer is fixedly connected to the side of the chassis away from the patient's skin; the third film layer is a waterproof film;

[0017] The sealing bag is formed by pressing the upper part of the sealing bag and the lower part of the sealing bag together; the side of the substrate away from the plug body is fixedly connected to the inner surface of the upper part of the sealing bag; the water absorption ring is fixedly arranged between the upper part of the sealing bag and the lower part of the sealing bag; the water absorption ring is used to absorb the water overflowed from the water absorption plug;

[0018] The water absorption ring, the lower part of the sealing bag and the center of the third film layer are respectively provided with a third through hole, a fourth through hole and a fifth through hole concentrically; the plug body passes through the third through hole, the fourth through hole and the fifth through hole in sequence and is inserted into the intestinal stoma;

[0019] The odor-free pad is arranged on the outer surface of the upper part of the sealing bag to absorb the odor of excrement; the fourth film layer is arranged on the outer surface of the odor-free pad; the size of the odor-free pad is smaller than the fourth film layer; the fourth film layer fixes the odor-free pad on the outer surface of the upper part of the sealing bag;

[0020] A sixth through hole is arranged on the upper portion of the sealing bag.

[0021] Preferably, the water absorption plug and the water absorption ring are made of water-absorbing sponge material.

[0022] Preferably, the odor-free pad is carbon felt.

[0023] Preferably, the water absorption and odor removal component further comprises a first liquid-repellent and breathable membrane;

[0024] The first liquid-repellent breathable film is adhered to the sixth through hole on the inner surface or the outer surface of the upper portion of the sealing bag, and the size of the first liquid-repellent breathable film is larger than the size of the sixth through hole.

[0025] Preferably, the fourth membrane layer is a waterproof breathable membrane, and the water absorption and odor removal component further includes a second liquid-repellent breathable membrane;

[0026] The fourth film layer is provided with a seventh through hole, the second liquid-phobic breathable film is adhered to the seventh through hole on the outer surface of the fourth film layer, and the size of the second liquid-phobic breathable film is larger than the size of the seventh through hole.

[0027] Preferably, the fourth membrane layer is a microporous waterproof breathable membrane.

[0028] The present invention has the following beneficial effects: the stoma plug of the present invention comprises a chassis, a water suction plug and a water suction and odor removal component, the water suction and odor removal component is fixedly connected to the chassis, the water suction plug comprises a fixedly connected substrate and a plug body, the substrate is fixed in the water suction and odor removal component, the plug body passes through the water suction and odor removal component and is directly inserted into the patient's intestinal stoma, the water suction and odor removal component comprises a water suction component, an odor removal component and an exhaust component, which can absorb the water overflowed from the water suction plug and the odor of excrement, and discharge the waste gas in the body. The chassis is fixed at the patient's intestinal stoma, and the water suction plug and the water suction and odor removal component are fixedly assembled together. When replacing, the water suction and odor removal component and the water suction plug are pulled out together, and then the assembled clean water suction plug and the water suction and odor removal component are inserted into the intestinal stoma, and the water suction and odor removal component is bonded to the chassis. Compared with the traditional stoma bag, the stoma plug of the present invention is easy to carry and simple to replace, can control the time and frequency of excrement discharge, and does not need to frequently replace the chassis that is attached to the patient's skin, which is beneficial to protecting the patient's skin and improving the patient's use experience. In addition, the water absorption and odor removal component includes an odor removal component and an exhaust component, which can absorb the odor of excrement, discharge waste gas in the body, and improve the patient's quality of life. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0030] Figure 1 This is an assembly structure diagram of an easily replaceable ostomy plug with a deodorizing function provided in an embodiment of the present invention.

[0031] Figure 2 An exploded view of an easily replaceable ostomy plug with a deodorizing function provided in one embodiment of the present invention.

[0032] Figure 3 An exploded view of an easily replaceable ostomy plug with a deodorizing function provided in another embodiment of the present invention.

[0033] In the attached picture:

[0034] 100, chassis; 110, first film layer; 111, first through hole; 120, second film layer; 121, second through hole;

[0035] 200. Water-absorbing plug; 210. Base plate; 220. plug body;

[0036] 300, water absorption and odor removal component; 310, third membrane layer; 311, fifth through hole; 320, water absorption ring; 321, third through hole; 330, sealing bag; 331, upper part of sealing bag; 332, lower part of sealing bag; 333, fourth through hole; 334, sixth through hole; 340, odor removal pad; 350, fourth membrane layer; 351, seventh through hole; 360, first liquid-repellent breathable membrane; 370, second liquid-repellent breathable membrane;

[0037] 400. Enterostomy. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings of the specification. It should be understood that the embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0040] The stoma plug of the embodiment of the present invention effectively solves the various inconveniences that patients undergoing intestinal stoma surgery currently in the market have when wearing stoma bags in their daily lives and when traveling, as well as the impact on the skin around the stoma when replacing the stoma bag.

[0041] like Figure 1-3 As shown, an embodiment of the present invention provides an easily replaceable stoma plug with a deodorizing function, the stoma plug comprising a base plate 100, a water absorbing plug 200 and a water absorbing and deodorizing component 300;

[0042] The water absorption and odor removal component 300 is fixedly connected to the base plate 100, and the outer ring of the water absorption and odor removal component 300 is sealed to prevent excrement from contaminating the skin and clothing near the patient's intestinal stoma.

[0043] A through hole is provided in the middle of the base plate 100, and the through hole is used for the colostomy 400 to pass through; the water absorption plug 200 includes a circular base plate 210 and a cylindrical plug body 220 which are fixedly connected, and the outer diameter of the base plate 210 is larger than the outer diameter of the plug body 220. The base plate 210 is fixed in the water absorption and odor purification component 300, and the plug body 220 passes through the water absorption and odor purification component 300 and is inserted into the patient's colostomy 400.

[0044] The plug body 220 absorbs moisture in the excrement and expands, thereby blocking the intestinal stoma 400 .

[0045] The water absorption and odor removal component 300 is provided with a water absorption component, an odor removal component, and an exhaust component. The water absorption component is used to absorb the water overflowed from the water absorption plug, the odor removal component is used to absorb the odor of excrement, and the exhaust component is used to discharge the waste gas in the body.

[0046] like Figure 1 As shown, the stoma plug chassis 100 of the embodiment of the present invention is fixed to the patient's intestinal stoma, and the water suction plug 200 is combined with the water suction and odor removal component 300 to form an integral unit. When replacing, the patient only needs to grab the water suction and odor removal component 300, pull out the water suction and odor removal component 300 and the water suction plug 200 together, and then insert the new, pre-assembled water suction plug 200 and water suction and odor removal component 300 into the intestinal stoma, and bond and fix the water suction and odor removal component 300 to the chassis 100. Compared with the traditional stoma bag, the stoma plug of the embodiment of the present invention has the following advantages:

[0047] (1) Easy operation: The replacement process is simple and quick, which can control the time and frequency of excrement discharge and reduce the inconvenience of patients.

[0048] (2) Skin protection: There is no need to frequently replace the base that adheres to the skin, thereby reducing irritation and damage to the patient's skin and improving the user experience.

[0049] (3) Odor control: The water absorption and odor removal component includes an odor removal component and an exhaust component, which can effectively absorb the odor of excrement and discharge waste gas from the body, significantly improving the patient's quality of life.

[0050] (4) Easy to carry: The water absorption and odor removal component and the water absorption plug are assembled together, and the outer periphery of the water absorption and odor removal component is sealed, which is easy to carry.

[0051] Through the above improvements, the embodiments of the present invention not only simplify the operation process of stoma care, but also improve the comfort and quality of life of patients.

[0052] In the embodiment of the present invention, the chassis 100 includes a first film layer 110 and a second film layer 120; the first film layer 110 is a waterproof and breathable film, and the second film layer 120 is a plastic film; the outer surface of the first film layer 110 is fixedly connected to the inner surface of the second film layer 120, and the inner surface of the first film layer 110 is coated with medical glue and attached to the skin of the patient's colostomy 400, and the outer surface of the second film layer 120 is fixedly connected to the water absorption and odor removal component 300; the first film layer 110 and the second film layer 120 are concentrically provided with a first through hole 111 and a second through hole 121 respectively; the colostomy 400 passes through the first through hole 111 and the second through hole 121 in sequence from the side of the first film layer 110 close to the patient's skin.

[0053] In the embodiment of the present invention, the first film layer 110 is directly attached to the patient's skin. Therefore, the first film layer 110 adopts a soft waterproof and breathable film to protect the patient's skin and prevent moisture from penetrating into the skin around the intestinal stoma. The first film layer 110 and the second film layer 120 are firmly connected by bonding or physical hot pressing to ensure that the two are closely combined to form a stable whole. Through this design, the embodiment of the present invention can not only effectively protect the patient's skin, but also ensure the structural stability and comfort of the chassis 100.

[0054] In the embodiment of the present invention, the water suction plug 200 is made of a water-absorbing sponge material. Commonly used water-absorbing materials include but are not limited to PVA (Polyvinyl Alcohol) and PU (Polyurethan). When the patient's intestinal stoma has excrement discharged, the water suction plug absorbs the water and expands, further blocking the stoma to prevent the dry excrement from being discharged. When a certain amount of excrement accumulates after a certain period of time, the water suction plug and the water absorption and deodorization component can be replaced to control the time and frequency of excrement discharge of the stoma patient. The chassis can be replaced as needed.

[0055] In the embodiment of the present invention, the water absorption and odor removal component 300 includes a third film layer 310, a water absorption ring 320, a sealing bag 330, an odor removal pad 340, and a fourth film layer 350;

[0056] The inner surface of the third film layer 310 is fixedly connected to the side of the chassis 100 away from the patient's skin; the third film layer 310 is a waterproof film;

[0057] The sealing bag 330 is formed by pressing the sealing bag upper part 331 and the sealing bag lower part 332 together; the side of the substrate 210 away from the plug body 220 is fixedly connected to the inner surface of the sealing bag upper part 331; the water absorption ring 320 is fixedly arranged between the sealing bag upper part 331 and the sealing bag lower part 332; the water absorption ring 320 is used to absorb the water overflowed from the water absorption plug 200. In some embodiments of the present invention, the substrate 210 is fixed to the inner surface of the sealing bag upper part 331 by bonding, and the water absorption ring 320 is fixed to the inner surface of the sealing bag lower part 332 by bonding.

[0058] The absorbent ring 320, the sealing bag lower part 332, and the third film layer 310 are respectively and concentrically provided with a third through hole 321, a fourth through hole 333, and a fifth through hole 311; the plug body 220 passes through the third through hole 321, the fourth through hole 333, and the fifth through hole 311 in sequence and is inserted into the intestinal stoma 400.

[0059] In some embodiments of the present invention, the water absorption ring 320 is made of water-absorbing sponge material.

[0060] The odor-free pad 340 is arranged on the outer surface of the upper part 331 of the sealing bag, and is used to absorb the odor of excrement; the fourth film layer 350 is arranged on the outer surface of the odor-free pad 340; the size of the odor-free pad 340 is smaller than that of the fourth film layer 350; the fourth film layer 350 fixes the odor-free pad 340 on the outer surface of the upper part 331 of the sealing bag. In the embodiment of the present invention, the side of the fourth film layer 350 opposite to the odor-free pad 340 is coated with medical glue, and the odor-free pad 340 is firmly fixed on the surface of the upper part 331 of the sealing bag.

[0061] The upper portion 331 of the sealing bag is provided with a sixth through hole 334. The odor is discharged to the outside of the sealing bag 330 through the sixth through hole 334 and is absorbed by the deodorizing pad 340.

[0062] In some embodiments of the present invention, the deodorizing pad is carbon felt, which has the advantage of strong adsorption capacity.

[0063] In the embodiment of the present invention, the water absorption and odor removal component 300 further includes a first liquid-repellent and breathable membrane 360;

[0064] The first liquid-repellent breathable film 360 is attached to the sixth through hole 334 on the inner surface or the outer surface of the sealing bag upper portion 331, and the size of the first liquid-repellent breathable film 360 is larger than the size of the sixth through hole 334. The first liquid-repellent breathable film 360 is used to prevent the liquid in the sealing bag 330 from flowing out through the sixth through hole 334, and to provide an output channel for the gas in the sealing bag 330.

[0065] like Figure 2 As shown, in some embodiments of the present invention, the fourth film layer 350 is a waterproof breathable film, and the water absorption and odor removal component 300 further includes a second liquid-repellent breathable film 370;

[0066] The fourth film layer 350 is provided with a seventh through hole 351, and the second liquid-repellent breathable film 370 is attached to the seventh through hole 351 on the outer surface of the fourth film layer 350, and the size of the second liquid-repellent breathable film 370 is larger than the size of the seventh through hole 351. The seventh through hole 351 and the second liquid-repellent breathable film 370 are used to provide a gas output channel. The second liquid-repellent breathable film 370, as the outermost film layer of the stoma plug, is also used to prevent moisture outside the stoma plug from entering the stoma plug.

[0067] like Figure 3 As shown, in some other embodiments of the present invention, the fourth film layer 350 is a microporous waterproof breathable film. Figure 3 In the embodiment shown, the gas is discharged through the fourth film layer 350. The fourth film layer 350, as the outermost film layer of the stoma plug, is a microporous waterproof breathable film, which can also prevent moisture outside the stoma plug from entering the stoma plug.

[0068] The present invention has the following beneficial effects: the stoma plug of the present invention comprises a chassis, a water suction plug and a water suction and odor removal component, the water suction and odor removal component is fixedly connected to the chassis, the water suction plug comprises a fixedly connected substrate and a plug body, the substrate is fixed in the water suction and odor removal component, the plug body passes through the water suction and odor removal component and is directly inserted into the patient's intestinal stoma, the water suction and odor removal component comprises a water suction component, an odor removal component and an exhaust component, which can absorb the water overflowed from the water suction plug and the odor of excrement, and discharge the waste gas in the body. The chassis is fixed at the patient's intestinal stoma, and the water suction plug and the water suction and odor removal component are fixedly assembled together. When replacing, the water suction and odor removal component and the water suction plug are pulled out together, and then the assembled clean water suction plug and the water suction and odor removal component are inserted into the intestinal stoma, and the water suction and odor removal component is bonded to the chassis. Compared with the traditional stoma bag, the stoma plug of the present invention is easy to carry and simple to replace, can control the time and frequency of excrement discharge, and does not need to frequently replace the chassis that is attached to the patient's skin, which is beneficial to protecting the patient's skin and improving the patient's use experience. In addition, the water absorption and odor removal component includes an odor removal component and an exhaust component, which can absorb the odor of excrement, discharge waste gas in the body, and improve the patient's quality of life.

[0069] The above are only specific implementations of the present invention, which cannot be used to limit the scope of the present invention. Equivalent changes made by ordinary technicians in this technical field based on this creation, as well as changes known to technicians in this field, should still fall within the scope of the present invention.

Claims

1. An easily replaceable stoma plug with a deodorizing function, characterized in that: The stoma plug comprises a base plate (100), a water absorption plug (200) and a water absorption and odor removal component (300); The water absorption and odor removal component (300) is fixedly connected to the base plate (100), and the outer ring of the water absorption and odor removal component (300) is sealed; A through hole is provided in the middle of the base plate (100), and the through hole is used for the intestinal stoma (400) to pass through; the water absorption plug (200) comprises a circular base plate (210) and a cylindrical plug body (220) which are fixedly connected, the outer diameter of the base plate (210) is larger than the outer diameter of the plug body (220), the base plate (210) is fixed in the water absorption and odor purification component (300), and the plug body (220) passes through the water absorption and odor purification component (300) and is inserted into the intestinal stoma (400) of the patient; The plug body (220) absorbs moisture in the excrement and then expands, thereby blocking the intestinal stoma (400); The water absorption and odor removal component (300) is provided with a water absorption component, an odor removal component, and an exhaust component, wherein the water absorption component is used to absorb water overflowing from the water absorption plug, the odor removal component is used to absorb the odor of excrement, and the exhaust component is used to exhaust waste gas in the body; The water absorption and odor removal component (300) comprises a third film layer (310), a water absorption ring (320), a sealing bag (330), and an odor removal pad (340); The inner surface of the third film layer (310) is fixedly connected to a side of the base plate (100) away from the patient's skin; The sealing bag (330) is formed by pressing together an upper sealing bag portion (331) and a lower sealing bag portion (332); a surface of the substrate (210) away from the plug body (220) is fixedly connected to the inner surface of the upper sealing bag portion (331); the water absorption ring (320) is fixedly arranged between the upper sealing bag portion (331) and the lower sealing bag portion (332); the water absorption ring (320) is used to absorb water overflowing from the water absorption plug (200); The upper portion (331) of the sealing bag is provided with a sixth through hole (334); The odor-removing pad (340) is arranged on the outer surface of the upper portion (331) of the sealing bag and is used to absorb the odor of excrement.

2. The easily replaceable ostomy plug with odor-removing function according to claim 1, characterized in that: The base plate (100) comprises a first film layer (110) and a second film layer (120); the outer surface of the first film layer (110) is fixedly connected to the inner surface of the second film layer (120); the inner surface of the first film layer (110) is coated with medical glue and then attached to the skin outside the patient's colostomy (400); the outer surface of the second film layer (120) is fixedly connected to the water absorption and odor removal component (300); the first film layer (110) and the second film layer (120) are respectively concentrically provided with a first through hole (111) and a second through hole (121); the colostomy (400) passes through the first through hole (111) and the second through hole (121) in sequence from the side of the first film layer (110) close to the patient's skin.

3. The easily replaceable ostomy plug with odor-removing function according to claim 2, characterized in that: The first film layer (110) is a waterproof and breathable film, and the second film layer (120) is a plastic film.

4. The easily replaceable ostomy plug with odor-removing function according to claim 1, characterized in that: The water absorption and odor removal component (300) further includes a fourth film layer (350); The third membrane layer (310) is a waterproof membrane; A third through hole (321), a fourth through hole (333) and a fifth through hole (311) are respectively concentrically arranged at the center of the water absorption ring (320), the lower part of the sealing bag (332) and the third film layer (310); the plug body (220) is inserted into the intestinal stoma (400) after passing through the third through hole (321), the fourth through hole (333) and the fifth through hole (311) in sequence; The fourth film layer (350) is arranged on the outer surface of the odor-free pad (340); the size of the odor-free pad (340) is smaller than that of the fourth film layer (350); and the fourth film layer (350) fixes the odor-free pad (340) on the outer surface of the upper part (331) of the sealing bag.

5. The easily replaceable ostomy plug with odor-removing function according to claim 1, characterized in that: The water absorption plug (200) and the water absorption ring (320) are made of water-absorbing sponge material.

6. The easily replaceable ostomy plug with odor-removing function according to claim 1, characterized in that: The odor-purifying pad (340) is carbon felt.

7. The easily replaceable ostomy plug with odor-removing function according to claim 4, characterized in that: The water absorption and odor removal component (300) further includes a first liquid-repellent and breathable membrane (360); The first liquid-repellent breathable film (360) is adhered to the sixth through hole (334) on the inner surface or the outer surface of the upper part (331) of the sealing bag, and the size of the first liquid-repellent breathable film (360) is larger than the size of the sixth through hole (334).

8. The easily replaceable ostomy plug with odor-removing function according to claim 7, characterized in that: The fourth film layer (350) is a waterproof and breathable film, and the water absorption and odor removal component (300) further comprises a second liquid-repellent and breathable film (370); The fourth film layer (350) is provided with a seventh through hole (351), the second liquid-phobic breathable film (370) is adhered to the seventh through hole (351) on the outer surface of the fourth film layer (350), and the size of the second liquid-phobic breathable film (370) is larger than the size of the seventh through hole (351).

9. The easily replaceable ostomy plug with odor-removing function according to claim 7, characterized in that: The fourth membrane layer (350) is a microporous waterproof breathable membrane.

Citation Information

Patent Citations

  • Multifunctional stoma device and water absorption expansion plug

    CN213641503U