Anorectal ostomy bag with carbon plate

By introducing a filter carbon pack and a waterproof and breathable membrane structure into the ostomy bag, the problems of odor elimination and gas expulsion are solved, improving the comfort and sealing of the ostomy bag.

CN224235627UActive Publication Date: 2026-05-15SUZHOU KANGYOUWEI MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU KANGYOUWEI MEDICAL TECH CO LTD
Filing Date
2024-12-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing ostomy bags have limited odor elimination capabilities and difficulty in venting gas, affecting patient comfort.

Method used

A carbon sheet-lined ostomy bag was designed, comprising a bag body and a carbon filter bag. The carbon filter bag has an air inlet and an air outlet, and uses a waterproof and breathable membrane for gas filtration and discharge. The carbon filter bag is filled with activated carbon filter cotton to absorb odors, and the bag body is made of multi-layer co-extruded high-barrier membrane material to improve softness and sealing.

Benefits of technology

It effectively enhances odor elimination, prevents bag bulging, improves user comfort and convenience, and strengthens sealing and softness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical treatment, in particular to an anorectal ostomy bag with a carbon plate. According to the ostomy bag, after smell in the containing cavity enters the filtering carbon bag through the air inlet, the smell in the filtering carbon bag is filtered, the filtered gas is exhausted through the air outlet, the function of eliminating peculiar smell of the ostomy bag is effectively increased, meanwhile, the gas in the bag body can be exhausted, the problems of bulging and the like of the bag body are avoided, and the use comfort is improved.
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Description

Technical Field

[0001] This utility model relates to the field of medical technology, and specifically to a proctostomy bag with carbon sheets. Background Technology

[0002] Ostomy bags are containers used to store urine or feces after urethral or anorectal surgery. Improper use or failure to change ostomy bags for a long time can easily cause the spread of odor from the excrement. Existing ostomy bags have activated carbon filters inside, which can eliminate odor to some extent. However, the gas produced in the intestines is not easily expelled, which can cause the bags to bulge, affecting the patient's normal life and social interactions, and reducing the patient's comfort. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a carbon sheet-lined ostomy bag that effectively increases the odor elimination function of the ostomy bag, while also allowing gas to be discharged from the bag, thus improving the comfort of use.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] A proctostomy bag with carbon sheets, comprising:

[0006] The bag includes a front sidewall and a rear sidewall. A connection and fixing port is provided on the front sidewall, and a connecting seat is provided on the connection and fixing port. A receiving chamber is provided between the front sidewall and the rear sidewall, and a discharge port is provided at the lower end of the receiving chamber. The discharge port is used for the discharge of excrement from the bag.

[0007] A filter carbon bag is disposed in the receiving chamber. The filter carbon bag is connected to the upper part of the bag body. An air inlet is provided on one side of the filter carbon bag and is connected to the receiving chamber. An air outlet is provided on the other side of the filter carbon bag and is connected to an air hole on the rear side wall.

[0008] In one embodiment of this utility model, connecting pieces are provided at both ends of the filter carbon bag, the connecting pieces are connected to the upper part of the bag body, and the connecting pieces are arranged opposite to the air inlet.

[0009] In one embodiment of this utility model, both the air inlet and the air outlet are provided with waterproof and breathable membranes. The gas in the receiving chamber enters the filter carbon bag through the waterproof and breathable membrane on the air inlet and is then discharged through the waterproof and breathable membrane on the air outlet.

[0010] In one embodiment of this utility model, the air inlet area is greater than or equal to the air outlet area.

[0011] In one embodiment of this utility model, the filter carbon bag has two air inlets, which are respectively located on both sides of the filter carbon bag.

[0012] In one embodiment of this utility model, the filter carbon pack includes a filter bag, the filter bag has a U-shaped structure, and the filter bag is filled with filter carbon.

[0013] In one embodiment of this utility model, the filter carbon is activated carbon filter cotton, and the activated carbon filter cotton has a carbon content of 100%, and the fiber diameter of the activated carbon filter cotton is smaller than the pore size of the waterproof and breathable membrane.

[0014] In one embodiment of the present invention, an observation port is provided on the front side wall of the bag body, and a transparent film is provided on the observation port. The observation port is located between the connecting and fixing port and the discharge port.

[0015] In one embodiment of this utility model, a fixing strap is provided on the discharge port, and a Velcro is provided on the lower part of the bag body. At least one sealing fold line is provided between the Velcro and the fixing strap. The fixing strap is bent along the sealing fold line and then pasted onto the Velcro.

[0016] In one embodiment of this utility model, the film of the bag body is made of multilayer co-extruded high-barrier film material.

[0017] The beneficial effects of this utility model are:

[0018] In this invention, the odor in the containment chamber enters the filter carbon bag through the air inlet. The filter carbon bag filters the odor, and the filtered gas is discharged through the air outlet. This effectively increases the odor elimination function of the ostomy bag and allows gas inside the bag to be discharged, preventing problems such as bag bulging and improving user comfort. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of a carbon sheet-lined ostomy bag according to this utility model.

[0020] The labels in the diagram are as follows: 1. Bag body; 11. Front side wall; 13. Discharge port; 14. Rear side wall; 15. Observation port; 2. Fixing strap; 21. Velcro; 22. Sealing fold line; 3. Filter carbon bag; 31. Filter bag; 32. Connecting piece; 33. Air inlet; 34. Waterproof and breathable membrane; 35. Air outlet. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0022] Reference Figure 1 As shown, a proctostomy bag with carbon sheets includes:

[0023] The bag body 1 includes a front sidewall 11 and a rear sidewall 14. A connection fixing port is provided on the front sidewall 11, and a connecting seat is provided on the connection fixing port. A receiving chamber is provided between the front sidewall 11 and the rear sidewall 14. A discharge port 13 is provided at the lower end of the receiving chamber. The discharge port 13 is used for the discharge of excrement from the bag body 1.

[0024] A filter carbon bag 3 is disposed in the receiving chamber. The filter carbon bag 3 is connected to the upper part of the bag body 1. An air inlet 33 is provided on one side of the filter carbon bag 3, and the air inlet 33 is connected to the receiving chamber. An air outlet 35 is provided on the other side of the filter carbon bag 3, and the air outlet 35 is connected to the air hole on the rear side wall 14.

[0025] In this invention, the odor in the containing chamber enters the filter carbon bag 3 through the air inlet 33, where the odor is filtered. The filtered gas is then discharged through the air outlet 35, effectively increasing the odor elimination function of the ostomy bag. At the same time, it can also discharge the gas inside the bag body 1, avoiding problems such as the bag body 1 bulging, and improving the comfort of use.

[0026] In one embodiment of this utility model, the filter carbon bag 3 is provided with connecting pieces 32 at both ends. The connecting pieces 32 are connected to the upper part of the bag body 1 and are arranged opposite to the air inlet 33. The filter carbon bag 3 is fixed in position by the air outlet 35 and the two connecting pieces 32. When in use, it can effectively avoid the feeling of foreign objects and improve the softness and comfort of the ostomy bag body 1.

[0027] In one embodiment of this utility model, both the air inlet 33 and the air outlet 35 are provided with a waterproof and breathable membrane 34. The gas in the receiving chamber enters the filter carbon bag 3 through the waterproof and breathable membrane 34 on the air inlet 33, is filtered, and then discharged through the waterproof and breathable membrane 34 on the air outlet 35. The waterproof and breathable membrane 34 is a one-way waterproof and breathable membrane 34. The waterproof and breathable membrane 34 is impermeable to water and can ensure that the gas in the bag body 1 is filtered and discharged.

[0028] In one embodiment of this utility model, the air inlet 33 has an air inlet area greater than or equal to the air outlet 35, which can quickly discharge the gas inside the bag 1. This can be used to discharge gas when a large number of ostomy bags are inflated, avoiding problems such as the bag 1 bulging, and improving user comfort.

[0029] In one embodiment of this utility model, the filter carbon bag 3 has two air inlets 33, which are respectively arranged on both sides of the filter carbon bag 3, and the air outlet 35 is arranged in the middle part of the filter carbon bag 3, extending the filtration path. The filter carbon bag 3 adopts air intake on both sides, which can greatly improve the adsorption of odor, and at the same time can be used to exhaust gas when a large number of ostomy bags are inflated.

[0030] In one embodiment of this utility model, the filter charcoal bag 3 includes a filter bag 31. The filter bag 31 has a U-shaped structure and is filled with filter charcoal. The U-shaped filter bag 31 can fit on the upper part of the bag body 1, which can effectively avoid the feeling of foreign objects when in use. The filter charcoal filled inside is used to absorb the odor of excrement.

[0031] In one embodiment of this utility model, the filter carbon is activated carbon filter cotton, and the activated carbon filter cotton has a carbon content of 100%. The diameter of the activated carbon filter cotton fiber is smaller than the pore size of the waterproof and breathable membrane. The activated carbon filter cotton can effectively remove the odor produced by the excrement in the ostomy bag. The fact that the diameter of the activated carbon filter cotton fiber is smaller than the pore size of the waterproof and breathable membrane can further improve the odor filtering effect.

[0032] In one embodiment of this utility model, an observation port 15 is provided on the front side wall 11 of the bag body 1, and a transparent film is provided on the observation port 15. The observation port 15 is located between the connecting and fixing port and the discharge port 13. In the prior art, the bag body 1 is covered with an opaque protective film. The setting of the observation port 15 facilitates the observation of the excrement in the ostomy bag body 1.

[0033] In one embodiment of this utility model, a fixing strap 2 is provided on the discharge port 13, and a Velcro 21 is provided on the lower part of the bag body 1. At least one sealing fold line 22 is provided between the Velcro 21 and the fixing strap 2. The fixing strap 2 is bent along the sealing fold line 22 and then pasted on the Velcro 21. It is easy to operate and has a tight seal. The use of the fixing strap 2 and Velcro 21 can quickly clean up excrement and is easy to use. The sealing fold line 22 can be bent directly along the sealing fold line 22, which improves the sealing performance and reduces the difficulty of operation.

[0034] In one embodiment of this utility model, the film of the bag body 1 is made of multi-layer co-extruded high-barrier film material with a thickness of 10-14 mils, which effectively ensures the service life of the bag body 1 and improves the softness and comfort of the ostomy bag body 1.

[0035] During use, the connection and fixing port is equipped with a medical-grade hydrocolloid adhesive with cutting graduations. The odor from the ostomy chamber enters the filter carbon bag 3 through the waterproof and breathable membrane 34 on the air inlet 33. The coconut fiber carbon particles in the filter carbon bag filter the odor, and the filtered gas is discharged through the waterproof and breathable membrane 34 on the air outlet 35. This effectively increases the odor elimination function of the ostomy bag and allows gas to be discharged from the bag body 1, preventing problems such as bulging of the bag body 1 and improving user comfort.

[0036] The above-described embodiments are merely preferred embodiments provided to fully illustrate the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention. The scope of protection of the present invention is defined by the claims.

Claims

1. A proctostomy bag with carbon sheets, characterized in that, include: The bag includes a front sidewall and a rear sidewall. A connection and fixing port is provided on the front sidewall, and a connecting seat is provided on the connection and fixing port. A receiving chamber is provided between the front sidewall and the rear sidewall, and a discharge port is provided at the lower end of the receiving chamber. The discharge port is used for the discharge of excrement from the bag. A filter carbon bag is disposed in the receiving chamber. The filter carbon bag is connected to the upper part of the bag body. An air inlet is provided on one side of the filter carbon bag and is connected to the receiving chamber. An air outlet is provided on the other side of the filter carbon bag and is connected to an air hole on the rear side wall.

2. The ostomy bag with carbon sheet as described in claim 1, characterized in that, The filter carbon bag is provided with connecting pieces at both ends, the connecting pieces are connected to the upper part of the bag body, and the connecting pieces are arranged opposite to the air inlet.

3. The ostomy bag with carbon sheet as described in claim 1, characterized in that, Both the air inlet and the air outlet are equipped with waterproof and breathable membranes. The gas in the containment chamber enters the filter carbon bag through the waterproof and breathable membrane on the air inlet and is then discharged through the waterproof and breathable membrane on the air outlet.

4. The ostomy bag with carbon sheet as described in claim 1, characterized in that, The air inlet area is greater than or equal to the air outlet area.

5. The ostomy bag with carbon sheet as described in claim 1, characterized in that, The filter cartridge has two air inlets, which are respectively located on both sides of the filter cartridge.

6. The ostomy bag with carbon sheet as described in claim 3, characterized in that, The filter carbon pack includes a filter bag, which has a U-shaped structure and is filled with filter carbon.

7. The ostomy bag with carbon sheet as described in claim 6, characterized in that, The filter carbon is activated carbon filter cotton, and the activated carbon filter cotton has a carbon content of 100%. The fiber diameter of the activated carbon filter cotton is smaller than the pore size of the waterproof and breathable membrane.

8. The ostomy bag with carbon sheet as described in claim 1, characterized in that, An observation port is provided on the front side wall of the bag, and a transparent film is provided on the observation port. The observation port is located between the connection and fixing port and the discharge port.

9. The ostomy bag with carbon sheet as described in claim 1, characterized in that, A fixing strap is provided on the discharge port, and a Velcro is provided on the lower part of the bag body. At least one sealing fold line is provided between the Velcro and the fixing strap. The fixing strap is bent along the sealing fold line and then pasted onto the Velcro.

10. The ostomy bag with carbon sheet as described in claim 1, characterized in that, The film of the bag is made of multi-layer co-extruded high-barrier film material.