A cut-to-size-free ostomy bag for infants
The design of the limiting ring and anti-adhesion membrane structure enables the infant ostomy bag to be cut-free and adaptable, solving the problem of inconvenient installation in existing technologies and improving nursing efficiency and effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL
- Filing Date
- 2023-09-13
- Publication Date
- 2026-05-01
AI Technical Summary
Existing ostomy bags for infants and young children require temporary cutting to fit different sizes of stomas, which leads to inconvenience in installation and increased difficulty in care.
A cut-free infant ostomy bag was designed, which can adapt to different ostomy sizes through a limiting ring and an anti-adhesion membrane structure, and facilitates material discharge and cleaning by combining an airbag and a discharge tube structure.
This has enabled the convenient installation and use of ostomy bags, reducing nursing workload and improving nursing efficiency and effectiveness.
Smart Images

Figure CN117084843B_ABST
Abstract
Description
A cut-free infant ostomy bag Technical Field
[0001] This invention relates to the field of medical device technology, and in particular to a non-cutting ostomy bag for infants and young children. Background Technology
[0002] Infant enterostomy is a common surgical procedure for critical acute abdominal conditions such as congenital anorectal malformations, intestinal necrosis complicated by shock, and widespread abdominal infection. This procedure involves placing the colon in the abdominal wall to create a temporary artificial anus to assist with defecation. Its purpose is to relieve intestinal obstruction, restore bowel patency and blood supply as soon as possible, reduce the chance of infection, save lives, and help the child smoothly pass through the critical period. Stoma closure is generally performed after three to six months. Due to the long period of fistula opening, good fistula care is crucial for improving the child's quality of life. Because the ileum typically contains large amounts of watery stool, and the stoma is sutured to the abdomen without sphincter control, intestinal fluid and fecal matter will be discharged uncontrollably. An ostomy bag needs to be placed at the stoma site to receive the intestinal fluid and fecal matter draining from the stoma. The ostomy bag is emptied when a certain amount of fluid accumulates.
[0003] For example, patent CN206138256U discloses an ostomy bag that eliminates the need for scissors to cut the opening. This relates to a medical device that solves the problems of existing ostomy bags requiring cutting, being inconvenient and uncomfortable to use, and easily puncturing the bag with scissors. The solution adopted in this utility model is: an ostomy bag comprising a bag body and an adhesive tray. The adhesive tray is connected to the bag body, forming a closed annular adhesive ring between the bag body and the adhesive tray. An opening is provided at the center of the adhesive tray, surrounded by radial tear lines. There are at least three tear lines, all located within the adhesive ring. A folded flap is formed between adjacent tear lines. The folded flap is torn along the tear lines and turned inwards to one side of the bag body, then glued in place. By adjusting the folded flap's position, openings of various sizes can be formed, avoiding the inconvenience of cutting the opening with scissors and the problem of easily puncturing the bag body. The opening is formed by folding the folded flap, without any gaps, and the side of the adhesive tray that contacts the user remains flat, ensuring comfortable use.
[0004] For example, patent CN216777332U discloses an ostomy bag, including a bag body and a base. A circular connection port is provided on one side of the bag body. The outer edge of the connection port is fixedly adhered to the inner surface of the base. A solid adhesive layer is provided on the outer surface of the base, and a release film covers the solid adhesive layer. A through hole is provided in the center of the base. An outlet tube is connected to the bottom outlet of the bag body, away from the base. The inlet of the outlet tube is sealed to the bag body by wrapping it with adhesive tape, and the outlet of the outlet tube is connected to a sealing cap by threads. The sealing effect is good.
[0005] In existing technologies, due to factors of the primary disease, the size and type of stoma vary. In order to match the size and type of stoma with the stoma bag, ordinary stoma bags often need to be temporarily cut, which makes the installation of the stoma bag inconvenient, increases the difficulty of stoma care, and increases the workload of nursing staff and children's families. A cutting-free infant stoma bag is proposed to solve the above problems. Summary of the Invention
[0006] The technical problem to be solved by the present invention is to provide an infant ostomy bag that can be installed without cutting, which solves the problem that ordinary ostomy bags require temporary cutting, making the installation of the ostomy bag inconvenient.
[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0008] A cut-free infant ostomy bag includes a bag body, a connecting component movably snapped onto one side of the top of the bag body, and a discharge component fixedly connected to the bottom of the bag body. The connecting component includes a connecting ring, an adhesive piece fixedly connected to the side of the connecting ring away from the bag body, a first limiting ring fixedly connected to the middle of the adhesive piece near the bag body, a second limiting ring fixedly connected to the middle of the first limiting ring, a third limiting ring fixedly connected to the middle of the second limiting ring, a first anti-adhesive film movably snapped onto the middle of the adhesive piece away from the bag body, a second anti-adhesive film movably snapped onto the middle of the first anti-adhesive film, a third anti-adhesive film movably snapped onto the middle of the second anti-adhesive film, and a sealing film movably snapped onto the middle of the third anti-adhesive film. Easy-tear grooves are provided in the middle of the first, second, and third limiting rings.
[0009] Preferably, the discharge assembly includes a discharge pipe, a connecting belt is fixedly connected to the outer side of the discharge pipe, a sealing cap is rotatably connected to the other side of the connecting belt, a connecting pipe is fixedly connected to the middle of the discharge pipe, a first airbag is fixedly connected to one end of the connecting pipe, and a second airbag is fixedly connected to the other end of the connecting pipe.
[0010] Preferably, the side of the connecting ring away from the adhesive piece is movably engaged with the bag body, the side of the adhesive piece away from the bag body is coated with adhesive, and the inner and outer sides of the first limiting ring, the second limiting ring, and the third limiting ring are all coated with adhesive.
[0011] Preferably, the side of the first limiting ring away from the bag body is adhered to the first anti-stick film, the side of the second limiting ring away from the bag body is adhered to the second anti-stick film, and the side of the third limiting ring away from the bag body is adhered to the third anti-stick film.
[0012] Preferably, one side of the outer ring of the first anti-adhesive film, the second anti-adhesive film, the third anti-adhesive film, and the sealing film is provided with a raised strip, and one side of the inner ring of the first anti-adhesive film, the second anti-adhesive film, the third anti-adhesive film, and the sealing film is provided with a groove that matches the raised strip.
[0013] Preferably, the first limiting ring has easy-tear grooves on both the upper and lower sides of the middle portion, the second limiting ring has easy-tear grooves on both the left and right sides of the middle portion, and the third limiting ring has easy-tear grooves on both the upper and lower sides of the middle portion.
[0014] Preferably, the top of the discharge pipe is fixedly connected to the bag body, and the outer side of the bottom of the discharge pipe is threadedly connected to the sealing cap.
[0015] Preferably, the first airbag is located at the outer end of the discharge pipe, and the second airbag is located inside the discharge pipe. Both the first airbag and the second airbag are made of elastic rubber material.
[0016] Preferably, the first limiting ring, the second limiting ring, and the third limiting ring are all made of soft material, and the first limiting ring, the second limiting ring, and the third limiting ring are all circular ring structures with a thin outer ring and a thick inner ring.
[0017] Preferably, the discharge pipe is a plastic flexible tube, and the second airbag is located at the lower end of the first airbag.
[0018] Compared with the prior art, the present invention has at least the following beneficial effects:
[0019] This invention utilizes a combination of a first limiting ring, a second limiting ring, a third limiting ring, a first anti-adhesion film, a second anti-adhesion film, and a third anti-adhesion film to facilitate device use. If the stoma diameter is small, the sealing film can be directly torn open using the raised strip. If the stoma diameter is larger than the sealing film diameter but smaller than the third anti-adhesion film, the third anti-adhesion film is torn open after the sealing film is torn open. The third limiting ring is then gently torn open along the easy-tear groove, and the two semicircles formed after tearing are pushed and folded towards the inside of the bag, so that the third limiting ring is folded and adhered to the second limiting ring. Similarly, the first limiting ring or the first limiting ring can be pushed into the inside of the bag and folded and adhered. The adhesive piece is then pasted onto the skin outside the stoma. This allows the device to be used for stomas of different sizes and eliminates the need for cutting, making the device easy to use.
[0020] This invention facilitates material discharge through the combined structure of a discharge pipe, connecting belt, sealing cap, connecting pipe, first airbag, and second airbag. By squeezing the first airbag, gas enters the second airbag through the connecting pipe, causing the second airbag to expand. The expanded second airbag can press against the inner wall of the discharge pipe, squeezing the waste material stored at the top of the sealing cap to the top of the second airbag. The second airbag can fit tightly against the inner wall of the discharge pipe. By rotating and removing the sealing cap, and then releasing the first airbag, the gas flows back into the first airbag, the second airbag resets, and the waste material inside the bag can be discharged through the discharge pipe. This prevents waste material from being discharged directly after the sealing cap is opened, making the device easy to discharge.
[0021] This invention achieves excellent cleaning performance through the coordinated structure of a discharge pipe, connecting belt, sealing cap, connecting pipe, first airbag, and second airbag. After discharge, the first airbag is squeezed again, causing the second airbag to expand and contact the wall of the discharge pipe, thus pushing out the waste material adhering to the inner wall of the discharge pipe. The sealing cap is then rotated and fixed to the bottom of the discharge pipe to prevent residual waste from dripping and contaminating hands when the sealing cap is closed, resulting in excellent cleaning performance. Attached Figure Description
[0022] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.
[0023] Figure 1 is a front view schematic diagram of the structure of the present invention;
[0024] Figure 2 is a side sectional view of the present invention;
[0025] Figure 3 is an enlarged schematic diagram of point A in Figure 2 of this invention;
[0026] Figure 4 is a rear cross-sectional view of the present invention;
[0027] Figure 5 is an enlarged schematic diagram of section B in Figure 4 of this invention;
[0028] Figure 6 is a front view schematic diagram of the material discharge component of the present invention;
[0029] Figure 7 is a schematic diagram of the disassembly of the material discharge assembly of the present invention;
[0030] Figure 8 is a schematic diagram showing the positional relationship between the first limiting ring, the second limiting ring, the third limiting ring, and the easy-tear groove of the present invention;
[0031] Figure 9 is a schematic diagram showing the disassembly of the adhesive sheet, the first anti-adhesive film, the second anti-adhesive film, the third anti-adhesive film, and the sealing film of the present invention.
[0032] [Figure Labels]
[0033] 1. Bag body; 2. Connecting assembly; 201. Connecting ring; 202. Adhesive patch; 203. First limiting ring; 204. Second limiting ring; 205. Third limiting ring; 206. First anti-stick film; 207. Second anti-stick film; 208. Third anti-stick film; 209. Sealing film; 210. Easy-tear groove; 3. Discharge assembly; 301. Discharge pipe; 302. Connecting strap; 303. Sealing cap; 304. Connecting pipe; 305. First airbag; 306. Second airbag.
[0034] As shown in the figure, specific structures and devices are labeled in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation
[0035] The present invention provides a cut-free infant ostomy bag in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0036] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0037] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0038] It is understood that the meanings of “on”, “above” and “above” in this disclosure should be interpreted in the broadest sense, such that “on” means not only “directly on” something, but also includes something with an intermediary feature or layer, and that “above” or “above” means not only “on” something, but also includes something “above” or “above” without an intermediary feature or layer.
[0039] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0040] As shown in Figures 1 to 9, the present invention provides a cut-free infant ostomy bag, comprising a bag body 1, a connecting component 2 movably snapped onto one side of the top of the bag body 1, and a discharge component 3 fixedly connected to the bottom of the bag body 1; the connecting component 2 includes a connecting ring 201, an adhesive piece 202 fixedly connected to the side of the connecting ring 201 away from the bag body 1, a first limiting ring 203 fixedly connected to the middle of the adhesive piece 202 near the bag body 1, and a second limiting ring 204 fixedly connected to the middle of the first limiting ring 203. A third limiting ring 205 is fixedly connected to the middle of the limiting ring 204. A first anti-adhesive film 206 is movably attached to the middle of the adhesive patch 202 on the side away from the bag body 1. A second anti-adhesive film 207 is movably attached to the middle of the first anti-adhesive film 206. A third anti-adhesive film 208 is movably attached to the middle of the second anti-adhesive film 207. A sealing film 209 is movably attached to the middle of the third anti-adhesive film 208. An easy-tear groove 210 is provided in the middle of the first limiting ring 203, the second limiting ring 204 and the third limiting ring 205.
[0041] In this embodiment, the side of the connecting ring 201 away from the adhesive piece 202 is movably engaged with the bag body 1, the side of the adhesive piece 202 away from the bag body 1 is coated with adhesive, and the inner and outer sides of the first limiting ring 203, the second limiting ring 204 and the third limiting ring 205 are coated with adhesive.
[0042] As shown in Figure 3, the side of the first limiting ring 203 away from the bag body 1 is adhered to the first anti-adhesive film 206, the side of the second limiting ring 204 away from the bag body 1 is adhered to the second anti-adhesive film 207, and the side of the third limiting ring 205 away from the bag body 1 is adhered to the third anti-adhesive film 208. A raised strip is provided on one side of the outer ring of the first anti-adhesive film 206, the second anti-adhesive film 207, the third anti-adhesive film 208, and the sealing film 209, and a groove adapted to the raised strip is provided on one side of the inner ring of the first anti-adhesive film 206, the second anti-adhesive film 207, the third anti-adhesive film 208, and the sealing film 209.
[0043] As shown in Figure 8, the first limiting ring 203 has easy-tear grooves 210 on both the upper and lower sides of the middle, the second limiting ring 204 has easy-tear grooves 210 on both the left and right sides of the middle, and the third limiting ring 205 has easy-tear grooves 210 on both the upper and lower sides of the middle.
[0044] The stoma diameter is measured using a measuring tool. If the stoma diameter is small, the sealing film 209 is directly torn open using the raised strip. If the stoma diameter is larger than the diameter of the sealing film 209 but smaller than the third anti-adhesion film 208, the third anti-adhesion film 208 is torn open after the sealing film 209 is torn open. The third limiting ring 205 is then gently torn open along the easy-tear groove 210, and the two semicircles formed after tearing are pushed and folded towards the inside of the bag body 1, so that the third limiting ring 205 is folded and adhered to the second limiting ring 204. Similarly, the first limiting ring 203 can be pushed into the inside of the bag body 1 and folded and adhered. Then, the adhesive piece 202 is pasted onto the skin outside the stoma, so that the device can be used for stomas of different sizes and can be used without cutting, making the device convenient to use.
[0045] The device can be attached to the skin by the adhesive of the adhesive patch 202, and then connected to the connecting ring 201 by pressing the bag body 1. This is existing technology and will not be described in detail.
[0046] As shown in Figures 1, 2 and 4-7, the discharge assembly 3 includes a discharge pipe 301, a connecting belt 302 fixedly connected to the outer side of the discharge pipe 301, a sealing cap 303 rotatably connected to the other side of the connecting belt 302, a connecting pipe 304 fixedly connected to the middle of the discharge pipe 301, a first airbag 305 fixedly connected to one end of the connecting pipe 304, and a second airbag 306 fixedly connected to the other end of the connecting pipe 304.
[0047] As shown in Figures 2 and 6, the top of the discharge pipe 301 is fixedly connected to the bag body 1, and the outer side of the bottom of the discharge pipe 301 is threadedly connected to the sealing cap 303.
[0048] In this embodiment, the first airbag 305 is located at the outer end of the discharge pipe 301, and the second airbag 306 is located inside the discharge pipe 301. Both the first airbag 305 and the second airbag 306 are made of elastic rubber material. The first limiting ring 203, the second limiting ring 204, and the third limiting ring 205 are all made of soft material, and each of them has a circular structure with a thin outer ring and a thick inner ring. The discharge pipe 301 is a plastic flexible tube, and the second airbag 306 is located at the lower end of the first airbag 305.
[0049] By squeezing the first airbag 305, gas enters the second airbag 306 through the connecting pipe 304, causing the second airbag 306 to inflate. The inflated second airbag 306 can then press against the inner wall of the discharge pipe 301, squeezing the waste material stored at the top of the sealing cap 303 to the top of the second airbag 306. The second airbag 306 can then tightly adhere to the inner wall of the discharge pipe 301. By rotating and removing the sealing cap 303, and then releasing the first airbag 305, gas flows back into the first airbag 305, and the second airbag 306... 6. Reset: The waste inside the bag 1 can be discharged through the discharge pipe 301, which can prevent the waste from being discharged directly after the sealing cover 303 is opened, making the device easy to discharge. After the discharge is completed, by squeezing the first air bag 305 again, the second air bag 306 expands again and contacts the wall of the discharge pipe 301, which can push out the waste attached to the inner wall of the discharge pipe 301. Then, the sealing cover 303 is rotated and fixed at the bottom of the discharge pipe 301, which can prevent residual waste from dripping and causing hand contamination when the sealing cover 303 is closed.
[0050] The technical solution provided by this invention requires the operator to first measure the stoma diameter. If the stoma diameter is small, the sealing film can be torn open directly through the convex strip. If the stoma diameter is larger than the sealing film diameter but smaller than the third anti-adhesion film, the third anti-adhesion film is torn open after the sealing film is torn open. The third limiting ring is then gently torn open along the easy-tear groove, and the two semicircles formed after tearing are pushed and folded towards the inside of the bag, so that the third limiting ring is folded and adhered to the second limiting ring. Similarly, the first limiting ring can be pushed into the inside of the bag and folded and adhered. Then, the adhesive piece is pasted onto the skin outside the stoma.
[0051] By squeezing the first airbag, gas enters the second airbag through the connecting tube, causing the second airbag to expand. The expanded second airbag can squeeze and contact the inner wall of the discharge pipe, squeezing the waste material stored at the top of the sealing cap to the top of the second airbag. The second airbag can then fit tightly against the inner wall of the discharge pipe. By rotating and removing the sealing cap, and then releasing the first airbag, the gas flows back into the first airbag, the second airbag resets, and the waste material inside the bag can be discharged through the discharge pipe. After the discharge is completed, by squeezing the first airbag again, the second airbag expands again and contacts the wall of the discharge pipe, pushing out the waste material adhering to the inner wall of the discharge pipe. Finally, the sealing cap is rotated and fixed to the bottom of the discharge pipe, completing the operation.
[0052] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the preferred embodiments, while those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0053] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A pre-cut, no-cut infant ostomy bag, comprising a bag body, characterized in that: A connecting assembly is movably engaged on one side of the top of the bag body, and a discharge assembly is fixedly connected to the bottom of the bag body. The connecting assembly includes a connecting ring, an adhesive piece fixedly connected to the side of the connecting ring away from the bag body, a first limiting ring fixedly connected to the middle of the adhesive piece near the bag body, a second limiting ring fixedly connected to the middle of the first limiting ring, a third limiting ring fixedly connected to the middle of the second limiting ring, a first anti-adhesive film movably engaged on the middle of the adhesive piece away from the bag body, a second anti-adhesive film movably engaged on the middle of the first anti-adhesive film, and a third anti-adhesive film movably engaged on the middle of the second anti-adhesive film. The third anti-stick film has a sealing film that is movably engaged in the middle. The first, second, and third limiting rings all have easy-tear grooves in their middle sections. The inner and outer sides of the first, second, and third limiting rings are coated with adhesive. The side of the first limiting ring away from the bag body is adhered to the first anti-stick film, the side of the second limiting ring away from the bag body is adhered to the second anti-stick film, and the side of the third limiting ring away from the bag body is adhered to the third anti-stick film. The first limiting ring has easy-tear grooves on both the upper and lower sides of its middle section, and the second limiting ring has easy-tear grooves on both the left and right sides of its middle section. The third limiting ring has easy-tear grooves on both the upper and lower sides of its middle section. Gently tear the third limiting ring along the easy-tear groove, and push the two semicircles formed after tearing towards the inside of the bag, folding them so that the third limiting ring adheres to the second limiting ring after folding. Similarly, the first limiting ring can be pushed into the bag and folded to adhere. The discharge assembly includes a discharge pipe, a connecting strap fixedly connected to the outer side of the discharge pipe, a sealing cap rotatably connected to the other side of the connecting strap, a connecting pipe fixedly connected to the middle of the discharge pipe, a first airbag fixedly connected to one end of the connecting pipe, and a... The second airbag: After the material discharge is completed, the first airbag is squeezed again, causing the second airbag to expand and contact the wall of the discharge pipe, thus pushing out the waste material attached to the inner wall of the discharge pipe. By squeezing the first airbag, gas enters the second airbag through the connecting pipe, causing the second airbag to expand. The expansion of the second airbag allows it to squeeze and contact the inner wall of the discharge pipe, squeezing the waste material stored at the top of the sealing cap to the top of the second airbag. The second airbag can then fit tightly against the inner wall of the discharge pipe. By rotating and removing the sealing cap, and then releasing the first airbag, the gas flows back into the first airbag, the second airbag resets, and the waste material inside the bag can be discharged through the discharge pipe.
2. The non-cutting infant ostomy bag according to claim 1, characterized in that: The connecting ring is engaged with the bag body on the side away from the adhesive piece, and the adhesive piece is coated with adhesive on the side away from the bag body.
3. The non-cutting infant ostomy bag according to claim 1, characterized in that: The first anti-adhesive film, the second anti-adhesive film, the third anti-adhesive film, and the sealing film all have a raised strip on one side of their outer rings, and the first anti-adhesive film, the second anti-adhesive film, the third anti-adhesive film, and the sealing film all have a groove on one side that matches the raised strip.
4. The non-cutting infant ostomy bag according to claim 1, characterized in that: The top of the discharge pipe is fixedly connected to the bag body, and the outer side of the bottom of the discharge pipe is threadedly connected to the sealing cap.
5. The non-cutting infant ostomy bag according to claim 1, characterized in that: The first airbag is located at the outer end of the discharge pipe, and the second airbag is located inside the discharge pipe. Both the first airbag and the second airbag are made of elastic rubber material.
6. The non-cutting infant ostomy bag according to claim 1, characterized in that: The first limiting ring, the second limiting ring, and the third limiting ring are all made of soft material, and each of them is a circular ring structure with a thin outer ring and a thick inner ring.
7. The non-cutting infant ostomy bag according to claim 1, characterized in that: The discharge pipe is a plastic flexible tube, and the second airbag is located at the lower end of the first airbag.
Citation Information
Patent Citations
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CN111184501A
Special ostomy bag suitable for newborns
CN114159209A
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CN206138256U
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CN219354333U