Anti-leakage air bag for anus

By designing anal air leak-proof bags, the clamping structure of the front and rear end air bags and inflatable tubes is used to solve the problem of gas and liquid leakage during colonoscopy, and the intestinal filling and examination environment are purified.

CN222533914UActive Publication Date: 2025-02-28CHENGDU SODA TECH CO LTD
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Patent Information

Application Number
CN202420846271.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-02-28
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

During the colonoscopy, gas leaks due to the relaxation of the patient's anus, which cannot fully fill the intestines, and liquid secretions are difficult to control, polluting the environment.

Method used

An anal leak-proof airbag is designed, including front and rear end airbags and inflatable tubes. Through the expansion and clamping structure of the airbag, it effectively closes the anus and prevents gas and liquid from leaking out.

Benefits of technology

Effectively prevent gas and liquid leakage, ensure that the intestines are fully filled, improve inspection conditions, and reduce contamination and operation difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anus leakage-proof air bag, relates to the technical field of enteroscopy, and solves the problems that when enteroscopy stretching examination is carried out, the anus of some patients is loose and cannot be clamped, so that when the enteroscopy is inflated to enable the intestinal tract to be full, air is continuously discharged from an anus gap, the intestinal tract cannot be fully filled and exposed, and observation is not facilitated. One end of the sleeve is connected with a front-end air bag, one end of the sleeve far away from the front-end air bag is connected with a rear-end air bag, one end of the sleeve is connected with a protective bag, the bottom of the rear-end air bag is connected with an inflation tube, and the top of the protective bag is provided with a closing assembly which is in arc fit. By means of the front-end air bag and the rear-end air bag which are arranged in the device, the anus can be effectively blocked, gas leakage is prevented when gas is inflated, and meanwhile liquid and the like are prevented from being sprayed out in the enteroscopy process.
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Description

Technical Field

[0001] The utility model relates to the technical field of colonoscopy, in particular to an anus anti-leakage air bag. Background Art

[0002] Colonoscopy refers to a medical process for diagnosing and treating the intestines, in which the colonoscope enters from the anus and reaches the cecum from the rectum. During the process of withdrawing the scope for observation, air is continuously inflated into the intestinal cavity to fill the intestine and avoid wrinkles in the inner wall of the intestine, which prevents the intestinal wall from being fully exposed.

[0003] While inserting the colonoscope for examination, air will be inflated into the intestinal cavity to fill, stretch and smooth the wrinkled parts of the intestinal wall, making it easier to observe the intestinal wall. However, some patients cannot close their anus tightly during inflation due to anal relaxation and other reasons, so that the injected gas will be discharged from the anal space, making it impossible to fill the intestine. At the same time, some patients' intestines are not cleaned properly. When the intestine is stimulated, a large amount of secretions will spray and flow out from the anal space, polluting the surrounding environment. During the examination, the anus is manually clamped by pushing the two sides of the buttocks, which is difficult, inconvenient and time-consuming. Utility Model Content

[0004] The utility model aims to provide an anal anti-leakage air bag to solve the problem that when performing a colonoscopy, the anus of some patients is loose and cannot be clamped, resulting in gas being continuously discharged from the anal gap when the colonoscope is inflated to fill the intestine, preventing the intestine from being fully filled and exposed, which is not conducive to observation.

[0005] The embodiments of the present invention are implemented by the following technical solutions:

[0006] The utility model provides an anal anti-leakage air bag, comprising a sleeve, characterized in that a front-end air bag is connected to one end of the sleeve close to the front-end air bag, a rear-end air bag is connected to one end of the sleeve away from the front-end air bag, one end of the sleeve is connected to a protective bag, an inflation tube is connected to the bottom of the rear-end air bag, a closing component is arranged on the top of the protective bag, and the closing component is arc-shaped and fitted.

[0007] Preferably, the inflation tube is connected to the side wall of the sleeve, and the inflation tube is arranged to pass through the front airbag and the rear airbag.

[0008] Preferably, the inflation tube passes through the front airbag and the rear airbag and is partially provided with openings on its surface.

[0009] Preferably, a certain interval is left between the front airbag and the rear airbag.

[0010] Preferably, the closing assembly includes a fitting strip, an extrusion groove and a fixing ring. The fitting strip is arranged on both sides of the opening at the top of the protective bag, the extrusion groove is an arc-shaped groove on one side of the fitting strip, and the fixing ring is a ring arranged at the opening at one end of the protective bag.

[0011] Preferably, an arc convex block is provided on the side opposite to the extrusion groove, and several arc convex blocks are arranged side by side, and the extrusion groove cooperates with the arc convex blocks on the opposite side of the fitting strip, and the fitting strip is made of elastic material.

[0012] Preferably, the inflation tube is provided with a liquid injection tube in parallel with the side wall of the sleeve, and the liquid injection tube is communicated with the interior of the sleeve.

[0013] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0014] 1. The front and rear end air bags provided in the device can effectively block the anus, so as to prevent gas leakage when filling with gas, and also prevent liquid from spraying out during the colonoscopy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0019] Icons: front airbag 1, rear airbag 2, inflation tube 201, protection bag 3, fitting strip 301, extrusion groove 302, fixing ring 303, sleeve 4. DETAILED DESCRIPTION

[0020] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] Combine the following Figures 1 to 3 The utility model is described in detail.

[0022] An anal anti-leakage airbag includes a sleeve 4, wherein one end of the sleeve 4 is connected to a front airbag 1, and the end of the sleeve 4 away from the front airbag 1 is connected to a rear airbag 2, one end of the sleeve 4 is connected to a protective bag 3, the bottom of the rear airbag 2 is connected to an inflation tube 201, and a closing component is provided on the top of the protective bag 3. The closing component is arc-shaped and fits well. The inflation tube 201 is connected to the side wall of the sleeve 4, and the inflation tube 201 is arranged to penetrate the front airbag 1 and the rear airbag 2. The inflation tube 201 penetrates the front airbag 1 and the rear airbag 2 and is partially provided with openings on the surface, and a certain interval is left between the front airbag 1 and the rear airbag 2.

[0023] First, insert the sleeve 4 connected to the front airbag 1 into the anus, then place the rear airbag 2 outside the opening of the anus, and inject air between the front airbag 1 and the rear airbag 2 through the inflation tube 201, and the inflation tube 201 penetrates the front airbag 1 and the rear airbag 2 at the same time, and then the inflation tube 201 penetrates the openings of the front airbag 1 and the rear airbag 2, so that the inflation tube 201 can inflate the front airbag 1 and the rear airbag 2 at the same time, so that the front and rear airbags swell and expand, and when the front airbag 1 expands, it will cause a certain pressure in the anus. The anus is completely blocked by the fitting support, and the expansion of the rear end airbag 2 will block the opening of the anus. The two airbags will form an angled gap after expansion to limit the opening of the anus, so as to ensure the stability of the sleeve 4 and prevent the patient's sphincter from escaping from the gap when the intestine is filled with air, making it impossible to fill the intestine. After the sleeve 4 is stabilized by the airbag, there is no need for manual auxiliary support, and a colonoscope can be directly inserted into the sleeve 4 for observation.

[0024] Furthermore, the closing component includes a fitting strip 301, an extrusion groove 302 and a fixing ring 303. The fitting strip 301 is arranged on both sides of the opening at the top of the protective bag 3. The extrusion groove 302 is an arc-shaped groove on one side of the fitting strip 301. The fixing ring 303 is a ring arranged at the opening at one end of the protective bag 3. An arc protrusion is also arranged on the side opposite to the extrusion groove 302 of the fitting strip 301, and the extrusion groove 302 cooperates with the arc protrusion on the fitting strip 301 on the opposite side. The fitting strip 301 is made of elastic material, the front end airbag 1, the rear end airbag 2 and the sleeve 4 are all made of transparent material, and there is a gap between the front end airbag 1 and the rear end airbag 2 and the sleeve 4.

[0025] At the same time, a protective bag 3 is connected to the end of the sleeve 4 facing the outside. The protective bag 3 can collect the liquid that flows out when it is inserted into the anus to prevent it from spraying everywhere and being difficult to clean. At the same time, an opening is also provided at the top of the protective bag 3, and the colonoscope is inserted into the sleeve 4 through the opening at the top. Fitting strips 301 are provided on both sides of the opening. The elastic material of the fitting strips 301 can ensure that the protective bag 3 can maintain a certain shape and will not collapse, resulting in the shrinkage of the protective bag 3. At the same time, the extrusion groove 302 and the arc-shaped protrusions on the fitting strip 301 can be squeezed together when they are embedded together, so that the protective bag 3 except the part through which the colonoscope passes can be sealed together, and the arc-shaped protrusions that cooperate with the extrusion groove 302 are arranged side by side in several sections, so that it can be partially sealed and retain the part through which the colonoscope passes. At the same time, the opening at one end can also ensure the stability of the opening of the protective bag 3 by setting a fixing ring 303.

[0026] The following is a specific implementation process of the utility model. First, the sleeve 4 connected to the front airbag 1 is inserted into the anus. At the same time, the front end connection part of the sleeve 4 of the front airbag 1 is set to be arc-bent, so that it is smoother when inserted. Then, the rear airbag 2 is placed outside the opening of the anus, and air is injected into the space between the front airbag 1 and the rear airbag 2 through the inflation tube 201. The inflation tube 201 penetrates the front airbag 1 and the rear airbag 2 at the same time, and then the inflation tube 201 penetrates the front airbag 1 and the rear airbag 2. The opening of the inflation tube 201 enables the front airbag 1 and the rear airbag 2 to be inflated and expanded at the same time, so that the two rear airbags 2 swell and expand. When the front airbag 1 expands, it will provide a certain fit support inside the anus to completely block the anus, and then the expansion of the rear airbag 2 will block the opening of the anus, and a gap will be formed between the two airbags after they are inflated to provide a certain limit fit clamping on the opening of the anus, so as to ensure the stability of the sleeve 4 and prevent the patient's sphincter from relaxing. , resulting in gas leaking out of the gap when the intestine is inflated for filling, so that the intestine cannot be filled. When the sleeve 4 is stabilized by the airbag, it is not necessary to perform auxiliary support manually, and the colonoscope can be directly inserted into the sleeve 4 for observation. At the same time, a protective bag 3 is also connected to the end of the sleeve 4 facing the outside. The protective bag 3 can collect the liquid that flows out when it is inserted into the anus to prevent it from spraying everywhere and making it difficult to clean. At the same time, an opening is also provided at the top of the protective bag 3, and the colonoscope is inserted into the sleeve 4 through the opening at the top. Fitting strips 301 are provided on both sides of the opening. The elastic material of the fitting strip 301 can ensure that the protective bag 3 can maintain a certain shape and will not collapse, resulting in the contraction of the protective bag 3. At the same time, the extrusion groove 302 and the arc-shaped protrusion on the fitting strip 301 can be pressed against each other and fit together, so that the protective bag 3 except the part through which the colonoscope passes can be sealed together. At the same time, the opening at one end can also ensure the stability of the opening of the protective bag 3 by providing a fixing ring 303.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An anal anti-leakage airbag, comprising a sleeve (4), characterized in that: The sleeve (4) is connected to a front airbag (1) at one end thereof, and connected to a rear airbag (2) at one end thereof away from the front airbag (1). One end of the sleeve (4) is connected to a protective bag (3), the bottom of the rear airbag (2) is connected to an inflation tube (201), and a closing component is arranged on the top of the protective bag (3), and the closing component is fitted in an arc shape.

2. The anal anti-leakage airbag according to claim 1, characterized in that: The inflation tube (201) is connected to the side wall of the sleeve (4) by fitting thereto, and the inflation tube (201) is arranged to penetrate the front airbag (1) and the rear airbag (2).

3. The anal anti-leakage airbag according to claim 1, characterized in that: The inflation tube (201) passes through the front airbag (1) and the rear airbag (2), and a portion of the surface thereof is provided with openings.

4. The anal anti-leakage airbag according to claim 1, characterized in that: A certain interval is left between the front airbag (1) and the rear airbag (2).

5. The anal anti-leakage airbag according to claim 1, characterized in that: The closing component comprises a bonding strip (301), an extrusion groove (302) and a fixing ring (303); the bonding strip (301) is arranged on both sides of the opening at the top of the protective bag (3); the extrusion groove (302) is an arc-shaped groove on one side of the bonding strip (301); and the fixing ring (303) is a ring arranged at the opening at one end of the protective bag (3).

6. The anal anti-leakage airbag according to claim 5, characterized in that: A circular arc convex block is also arranged on the side opposite to the extrusion groove (302) of the bonding strip (301). Several circular arc convex blocks are arranged side by side, and the extrusion groove (302) cooperates with the circular arc convex blocks on the bonding strip (301) on the opposite side. The bonding strip (301) is made of elastic material.

7. The anal anti-leakage airbag according to claim 1, characterized in that: The inflation tube (201) is arranged side by side with the side wall of the sleeve (4) and is provided with a liquid injection tube, and the liquid injection tube is communicated with the interior of the sleeve (4).

8. The anal anti-leakage airbag according to claim 1, characterized in that: The front end portion of the sleeve (4) connected to the front end airbag (1) is arranged to be curved in an arc.