Ostomy bag

By designing an automatic exhaust and sealing connection pipe structure in the stoma pocket, the patient discomfort caused by manual exhaust of the existing stoma pocket is solved, and the effect of automatic exhaust and sealing is achieved, improving the comfort of use.

CN223111875UActive Publication Date: 2025-07-18JINHUA MUNICIPAL CENT HOSPITAL
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Patent Information

Application Number
CN202421965087.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-18
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The exhaust assembly of the existing ostomy pocket needs to be opened manually, causing discomfort in the patient, and the exhaust port is arranged on the contact surface between the bag and the skin, affecting comfort.

Method used

A stoma pocket is designed. By setting a connecting pipe and a movable column in the bag body, it automatically exhausts using the spring force to avoid manual operation. The connecting pipe automatically flips the exhaust when gas accumulates, and the sealing gasket is automatically sealed when no exhaust is required.

Benefits of technology

The functions of automatic exhaust and sealing are realized, which improves the comfort of patients, avoids discomfort caused by manual operation, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223111875U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ostomy bags, in particular to an ostomy bag which comprises a bag body, the bag body is a one-piece ostomy bag, and a discharge outlet is formed in the lower portion of the bag body. The patch is arranged on the bag body, the patch is connected with a connecting ring, and hollow parts are arranged in the middle of the patch and the middle of the connecting ring; the bag body is expanded through gas accumulation in the bag body, the outer side of the connecting position of the bag body and the stoma is turned over, namely, the connecting pipe is turned over to be in contact with air due to contact with the skin of a patient, and the movable column is automatically ejected outwards under the elastic force action of the spring, so that the air outlet hole is separated from the sealing gasket, and the gas in the bag body is discharged; after gas in the bag body is exhausted, the shape of the bag body recovers, the connecting pipe makes contact with the skin of the patient again, due to the fact that the skin abuts against the end of the movable column, the movable column automatically shrinks into the connecting pipe, and the sealing gasket seals the gas outlet hole.
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Description

Technical Field

[0001] The utility model relates to the technical field of ostomy bags, in particular to an ostomy bag. Background Art

[0002] An ostomy bag is a medical supply used to store human excreta, such as urine and feces. An ostomy is generally for rectal or bladder diseases (such as rectal cancer, bladder cancer, intestinal obstruction, etc.). In order to save the patient's life, the doctor surgically removes the diseased part and then makes an opening on the left or right side of the patient's abdomen. Stool or urine is involuntarily discharged from the body through the ostomy. After discharge, such patients will need to paste a bag at the ostomy to collect the discharged substances.

[0003] The publicly available Chinese utility model CN201720972489.8 discloses an exhaustible ostomy bag, which includes a bag body. The bag body has a cutout for the ostomy output to enter. An annular patch and an exhaust ring are sequentially arranged outside the cutout from inside to outside. The cutout, the annular patch and the exhaust ring are all formed at the upper part of the bag body. The exhaust ring is provided with a plurality of exhaust ports communicating with the inner cavity of the bag body. Corresponding exhaust port covers are arranged at the positions of the exhaust ports on the exhaust ring. An activated carbon layer is arranged at the bottom of the inner cavity of the bag body, and a filter layer is arranged at the exhaust port on the exhaust ring. The utility model can effectively discharge the gas in the ostomy bag, avoid the bag body from expanding due to the inability to discharge gas, causing secondary injury, and is convenient to operate. In the utility model, an activated carbon layer is arranged at the bottom of the inner cavity of the bag body and a filter layer is arranged at the exhaust port, which can effectively prevent the peculiar smell in the bag body from diffusing into the indoor air as the gas is discharged.

[0004] However, a cover is arranged on its exhaust component, which needs to be manually opened by medical staff, and the exhaust component is arranged on the side of the bag body in contact with the skin, which will cause discomfort to the patient during the opening process. Content of the Utility Model

[0005] The purpose of the utility model is to provide an ostomy bag to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] An ostomy bag includes a bag body. The bag body is a one-piece ostomy bag, and a discharge port is arranged below the bag body.

[0008] A patch is arranged on the bag body. The patch is connected to a connecting ring, and a hollow is arranged in the middle of the patch and the connecting ring.

[0009] A connecting pipe is installed on the connecting ring. One end of the connecting pipe communicates with the inside of the bag body, and the other end of the connecting pipe passes through the side edges of the connecting ring and the patch. The connecting pipe discharges the gas inside the bag body to the outside.

[0010] Furthermore, a filter screen is arranged on the inner wall of the middle part of the bag body. The filter screen separates the upper and lower sides inside the bag body, and the hollow parts in the middle of the patch and the connecting ring are arranged above the filter screen.

[0011] Furthermore, the patch is installed on the outside of the connecting ring. The connecting ring is fixedly connected to the outer wall of the bag body. A cutting end is arranged on the inner side of the patch, and a radius scale is arranged on the cutting end. The hollow parts of the patch and the connecting ring are cut according to the cutting end, so that the hollow radius is greater than the outer diameter of the intestinal tube.

[0012] Furthermore, the connecting pipe is fixedly connected to the side edge of the connecting ring. A fixing ring is fixedly connected to the inner wall of the connecting pipe facing the inside of the bag body. A filter layer is arranged on the inner side of the fixing ring. The gas inside the bag body is discharged to the outside through the filter layer.

[0013] Furthermore, a sealing gasket is arranged on the inner wall of the other end of the connecting pipe, and a movable column is slidably connected inside the connecting pipe on the side where the sealing gasket is arranged.

[0014] Furthermore, the movable column is a hollow cylinder, and a plurality of air outlet holes are arranged on the side wall of the movable column. The air outlet holes are in sealed contact with the sealing gasket.

[0015] Furthermore, the outer end of the movable column is closed, and the end of the movable column on this side is arc-shaped. The side of the movable column facing the fixing ring is open. A spring is arranged between the opening direction of the movable column and the fixing ring. One end of the spring is fixedly connected to the fixing ring, and the other end of the spring is fixedly connected to the outer wall of the opening of the movable column.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] In the present utility model, due to the accumulation of gas inside the bag body, the bag body expands, and the outside of the connection between the bag body and the stoma turns over laterally. That is, the connecting pipe turns from contacting the patient's skin to contacting the air. Under the elastic force of the spring, the movable column automatically pops outwards, so that the air outlet holes are separated from the sealing gasket, so as to discharge the gas inside the bag body. After the gas in the bag body is discharged, the shape of the bag body is restored, and the connecting pipe contacts the patient's skin again. Since the skin abuts against the end of the movable column, the movable column automatically contracts into the connecting pipe, and the sealing gasket seals the air outlet holes. Description of the Drawings

[0018] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0019] Figure 2 is an internal cross-sectional structure schematic diagram of the present utility model;

[0020] Figure 3 is a connection pipe structure schematic diagram of the present utility model;

[0021] Figure 4 is of the present utility model Figure 3 magnified structure schematic diagram at position A.

[0022] In the figure: bag body 1, discharge port 2, patch 3, cutting end 31, connecting ring 4, filter screen 5, connecting pipe 6, fixing ring 61, filter layer 62, sealing gasket 63, movable column 64, air outlet hole 65, spring 66. Specific embodiments

[0023] In order to more clearly explain the overall concept of the present utility model, the following will be further described in detail by way of examples in combination with the accompanying drawings of the specification.

[0024] It should be noted that in the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present utility model is not limited by the specific embodiments disclosed below.

[0025] In addition, in the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

[0026] In the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements. However, indicating a direct connection means that there is no connection relationship constructed through an excessive structure between the two connected main bodies, and only a connection structure is used to connect and form a whole. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0028] Please refer to the attached Figure 1 to the attached Figure 4 As shown, the present utility model provides a stoma bag, comprising:

[0029] A bag body 1, the bag body 1 is a one-piece stoma bag, and a discharge port 2 is arranged below the bag body 1;

[0030] A patch 3, the patch 3 is arranged on the bag body 1, the patch 3 is connected to a connecting ring 4, and a hollow part is arranged in the middle of the patch 3 and the connecting ring 4;

[0031] A connecting pipe 6 is installed on the connecting ring 4, one end of the connecting pipe 6 is communicated with the inside of the bag body 1, the other end of the connecting pipe 6 passes through the side edges of the connecting ring 4 and the patch 3, and the connecting pipe 6 discharges the gas inside the bag body 1 to the outside.

[0032] Embodiment 1:

[0033] In order to prevent feces in the bag body 1 from blocking the discharge port 2, a filter screen 5 is arranged on the inner wall of the middle part of the bag body 1, the filter screen 5 separates the upper and lower sides inside the bag body 1, and the hollow part in the middle of the patch 3 and the connecting ring 4 is arranged above the filter screen 5.

[0034] Embodiment 2:

[0035] In order to facilitate discharging the gas inside the bag body 1 to the outside and prevent the bag body 1 from bulging due to gas accumulation inside, which brings discomfort to the patient's wearing, the patch 3 is installed outside the connecting ring 4, the connecting ring 4 is fixedly connected to the outer wall of the bag body 1, a cutting end 31 is arranged on the inner side of the patch 3, and a radius scale is arranged on the cutting end 31. The hollow part of the patch 3 and the connecting ring 4 is cut according to the cutting end 31 so that the hollow radius is greater than the outer diameter of the intestinal tube.

[0036] A connecting pipe 6 is fixedly connected to the side of the connecting ring 4. A fixing ring 61 is fixedly connected to the inner wall of the side of the connecting pipe 6 facing the inside of the bag body 1. A filter layer 62 is arranged on the inner side of the fixing ring 61. The gas in the bag body 1 is discharged outward through the filter layer 62.

[0037] A sealing gasket 63 is arranged on the inner wall of the other end of the connecting pipe 6, and a movable column 64 is slidably connected inside the side of the connecting pipe 6 where the sealing gasket 63 is arranged.

[0038] The movable column 64 is a hollow cylinder, and a plurality of air outlet holes 65 are arranged on the side wall of the movable column 64. The air outlet holes 65 are in sealed contact with the sealing gasket 63.

[0039] The outer end of the movable column 64 is closed, the side of the movable column 64 facing the fixing ring 61 is open, and the end of this side of the movable column 64 is arc-shaped. A spring 66 is arranged between the opening direction of the movable column 64 and the fixing ring 61. One end of the spring 66 is fixedly connected to the fixing ring 61, and the other end of the spring 66 is fixedly connected to the outer wall of the opening of the movable column 64.

[0040] Working principle: Measure the outer diameter of the patient's intestinal tract. Cut along the scale of the cutting end 31 at the hollow parts of the patch 3 and the connecting ring 4, so that the inner diameter of the hollow parts of the patch 3 and the connecting ring 4 is larger than the outer diameter of the intestinal tract. Then, sleeve the hollow parts of the patch 3 and the connecting ring 4 on the intestinal tract. After the epidermis of the patch 3 is torn off, it can adhere to the skin surface, connecting the patient's intestine to the bag body 1. After the feces loaded in the bag body 1 reach a certain amount, the feces in the bag body 1 are discharged outward through the discharge port 2. And through the structure of the filter net 5, the upper and lower sides of the bag body 1 are filtered and blocked to prevent thick feces from blocking the discharge port 2 during the discharge process. When the bag body 1 expands due to gas accumulation, manually lift one side of the bag body 1 outward or the connecting pipe 6 turns outward due to the expansion of the bag body 1, making the side of the connecting ring 4 with the connecting pipe 6 contact the outside. At this time, under the elastic force of the spring 66, the movable column 64 slides outwards, so that the air outlet holes 65 slide out of the sealing gasket 63, that is, the air outlet holes 65 discharge the excess gas in the bag body 1 outward. When there is no need to discharge gas, make this side of the bag body 1 fit with the skin again, so that the end of the movable column 64 abuts against the patient's skin part, making the movable column 64 snap into the connecting pipe 6, that is, the air outlet holes 65 are in sealed contact with the sealing gasket 63, preventing the internal gas from flowing outwards. And through the structure of the filter layer 62, only the gas in the bag body 1 can enter the connecting pipe 6, preventing feces from overflowing from the bag body 1.

[0041] Those of ordinary skill in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, and they are not provided in detail for the sake of brevity.

[0042] The present invention is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A stoma bag, characterized in that, Comprising: A bag body (1), the bag body (1) being a one-piece ostomy bag, and a discharge port (2) being provided below the bag body (1); A patch (3), the patch (3) being provided on the bag body (1), the patch (3) being connected to a connecting ring (4), and a hollow being provided in the middle of the patch (3) and the connecting ring (4); A connecting pipe (6) is installed on the connecting ring (4), one end of the connecting pipe (6) is communicated with the inside of the bag body (1), the other end of the connecting pipe (6) passes through the side edges of the connecting ring (4) and the patch (3), and the connecting pipe (6) discharges the gas inside the bag body (1) to the outside.

2. The ostomy bag according to claim 1, wherein A filter screen (5) is provided on the inner wall of the middle part of the bag body (1), the filter screen (5) separates the upper and lower sides inside the bag body (1), and the hollow part in the middle of the patch (3) and the connecting ring (4) is provided above the filter screen (5).

3. The ostomy bag according to claim 1, wherein The patch (3) is installed on the outside of the connecting ring (4), the connecting ring (4) is fixedly connected to the outer wall of the bag body (1), a cutting end (31) is provided on the inner side of the patch (3), and a radius scale is provided on the cutting end (31). The hollow part of the patch (3) and the connecting ring (4) is cut according to the cutting end (31) so that the hollow radius is larger than the outer diameter of the intestinal tube.

4. The ostomy bag according to claim 3, wherein, The connecting pipe (6) is fixedly connected to the side edge of the connecting ring (4), a fixing ring (61) is fixedly connected to the inner wall of the side of the connecting pipe (6) facing the inside of the bag body (1), and a filter layer (62) is provided on the inner side of the fixing ring (61). The gas inside the bag body (1) is discharged to the outside through the filter layer (62).

5. The ostomy bag according to claim 4, wherein A sealing gasket (63) is provided on the inner wall of the other end of the connecting pipe (6), and a movable column (64) is slidably connected inside the side of the connecting pipe (6) where the sealing gasket (63) is provided.

6. The ostomy pouch according to claim 5, wherein The movable column (64) is a hollow cylinder, and a plurality of air outlet holes (65) are provided on the side wall of the movable column (64), and the air outlet holes (65) are in sealing contact with the sealing gasket (63).

7. The ostomy pouch according to claim 6, wherein, The outer end of the movable column (64) is closed, and the end of the movable column (64) on this side is arc-shaped. The side of the movable column (64) facing the fixing ring (61) is open, and a spring (66) is provided between the opening direction of the movable column (64) and the fixing ring (61). One end of the spring (66) is fixedly connected to the fixing ring (61), and the other end of the spring (66) is fixedly connected to the outer wall of the opening of the movable column (64).

Citation Information

Patent Citations

  • Can exhaust and make pocket

    CN208693577U