Ostomy bag sealing buckle

By using the base sleeve, cutting assembly, and control assembly of the ostomy bag sealing buckle, the problem of the ostomy bag opening not being able to be sealed is solved, achieving effective sealing and reuse of the ostomy bag.

CN223615002UActive Publication Date: 2025-12-02THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422841630.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-12-02
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing ostomy bags cannot be effectively sealed after the insertion opening is cut out, leading to fluid leakage.

Method used

The ostomy bag sealing buckle, including a base sleeve, cutting assembly and control assembly, is used to fix the opening with adhesive tape, the inflatable airbag drives the cutting blade to cut the opening, and the sealing plate and buckle ring are used to seal the opening to ensure the airtightness.

Benefits of technology

It achieves an effective seal of the ostomy bag opening, preventing fluid leakage, and supports reuse, simplifying the care process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223615002U_ABST
    Figure CN223615002U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical auxiliary devices, in particular to an ostomy bag sealing buckle. The upper part of the base sleeve is adhered to the inner wall of the ostomy bag; the cutting assembly is movably arranged in the base sleeve and is used for forming an opening in the position, corresponding to the base sleeve, of the ostomy bag; the control assembly is arranged on the outer wall of the ostomy bag, detachably connected with the upper end of the base sleeve and used for enabling the ostomy bag to be communicated with or isolated from the external space. The ostomy bag solves the problem that an opening for an infusion tube cannot be well sealed after the opening is cut out by an existing ostomy bag.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, and in particular to an ostomy bag sealing buckle. Background Technology

[0002] Enteral nutrition has become an important treatment for patients with severe gastrointestinal diseases. In cases of inflammatory bowel disease, intestinal obstruction, and gastrointestinal fistula, enteral nutrition can bypass the affected area and provide sufficient energy and nutrients, promoting patient recovery.

[0003] In clinical practice, after a catheter is placed through an enterostomy, the infusion line is connected to the catheter when nutritional fluids are needed. However, the following problems exist in clinical nursing:

[0004] 1. After an enterostomy is performed, an ostomy bag needs to be placed at the stoma site and a catheter needs to be placed inside the ostomy bag to prevent the patient's excrement from leaking out. However, when connecting the infusion tube and the catheter, medical staff need to use scissors to cut an opening at a suitable position in the ostomy bag before inserting the infusion tube into the ostomy bag through the opening and connecting it to the catheter. This means that after the infusion is completed, medical staff need to rely on adhesive tape to seal the opening, which can easily cause the fluid inside the ostomy bag to leak out.

[0005] 2. When inserting the infusion tube into the ostomy bag through the cut opening, in order to prevent the fluid in the ostomy bag from flowing out of the opening, medical staff need to hold the opening of the ostomy bag tightly so that the edge of the opening of the ostomy bag fits the catheter as closely as possible. However, the above operation cannot guarantee that the fluid in the ostomy bag will not leak out. Utility Model Content

[0006] To address the aforementioned problems, the present invention aims to provide a sealing buckle for ostomy bags, which solves the problem that existing ostomy bags cannot effectively seal the opening after it is cut out for tube insertion.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] An ostomy bag sealing buckle includes a base sleeve bonded to the inner wall of the ostomy bag at the top, a cutting component movably disposed in the base sleeve and used to form an opening in the ostomy bag at the corresponding position of the base sleeve, and a control component disposed on the outer wall of the ostomy bag and detachably connected to the upper end of the base sleeve and used to connect or isolate the ostomy bag from the external space.

[0009] The cutting assembly includes a sliding track fixed to the bottom of the inner wall of the base sleeve and arranged circumferentially, a sliding member slidably disposed in the sliding track, a fixed column fixed to the upper side of the sliding member and arranged along the height direction of the base sleeve, a sliding sleeve movably sleeved on the fixed column along the height direction, a cutting blade fixed to the upper end of the sliding sleeve, and an inflatable airbag fixed between the bottom of the sliding sleeve and the upper side of the sliding member for moving the sliding sleeve upward along the fixed column.

[0010] The upper end of the base sleeve is fixed with a concealed fastener seat, and adhesive strips are provided on the upper part of the outer wall of the base sleeve and the outer wall of the concealed fastener seat;

[0011] The control assembly includes a buckle plate that is fastened to the lower concealed buckle seat, a sealing sheet fixed to the upper side of the inner wall of the buckle, a rotating shaft fixed to the left side of the upper surface of the buckle plate, a rotating component rotatably mounted on the rotating shaft, and a buckle ring fixed to the upper side of the rotating component and fastened to the concealed buckle seat at its upper end.

[0012] More preferably, a sealing ring is fixedly provided on the inner wall of the buckle, and a protective sleeve is fixedly provided on the upper side of the buckle.

[0013] More preferably, a pair of lifting protrusions are fixed on both the buckle plate and the buckle ring.

[0014] More preferably, a pair of limiting rails are provided on both sides of the fixed column along the height direction, and a pair of limiting members are provided on both sides of the inner wall of the sliding sleeve, which are respectively embedded in the corresponding limiting rails and slide.

[0015] This utility model has the following beneficial effects:

[0016] This invention involves inserting a base sleeve into an ostomy bag through the bag's installation opening. After moving the base sleeve to a suitable position, the bottom of the base sleeve is pushed outwards from the ostomy bag, causing the ostomy bag to wrap around the upper part of the base sleeve. The upper part of the base sleeve is then bonded to the inner wall of the ostomy bag using an adhesive strip. The operator then inserts the lower end of the base sleeve into the base sleeve from inside the ostomy bag and squeezes the inflatable air bladder. This causes the air bladder to deform and expand, moving the sliding sleeve along the fixed post towards the upper part of the base sleeve. This, in turn, causes the cutting blade to move upwards and engage with the upper part of the base sleeve. When the ostomy bag body comes into contact with the ostomy bag, the fixed post is pushed along the sliding track, causing the sliding component to slide within the sliding track. This drives the cutting blade to cut an opening in the ostomy bag body covered by the upper end of the base sleeve. Then, the lower end of the buckle plate is aligned with the concealed buckle seat at the upper end of the base sleeve outside the ostomy bag, and the buckle plate is pressed down, causing the buckle plate and the concealed buckle seat to fasten and connect with each other. This causes the sealing sheet inside the buckle plate to be squeezed between the buckle plate and the concealed buckle seat, thereby sealing the sealing sheet with the opening cut in the ostomy bag. This solves the problem that existing ostomy bags cannot properly seal the opening after cutting out the opening for tube insertion.

[0017] 2. This utility model allows for the separation of the buckle plate from the concealed buckle seat by lifting the protruding plate when intubation is required. Then, the control component is flipped to align the buckle ring with the concealed buckle seat. After aligning the buckle ring with the concealed buckle seat, the buckle plate is rotated to expose the center of the buckle ring, allowing the external space to communicate with the inside of the ostomy bag through the buckle ring and the base sleeve. At this time, the operator inserts the infusion tube into the ostomy bag along the center of the buckle ring. The outer wall of the infusion tube fits and abuts against the sealing ring, preventing the problem of liquid in the ostomy bag flowing out from the cut opening of the ostomy bag during enteral nutrition infusion.

[0018] 3. This utility model uses an adhesive strip to attach and fix the base sleeve to the ostomy bag, so that when the patient changes the ostomy bag, the base sleeve can be removed and the device can be reused on another ostomy bag by re-attaching the adhesive strip. Attached Figure Description

[0019] Figure 1 This is an overall exploded view of the present invention;

[0020] Figure 2 This is a schematic diagram of the overall axial side view of this utility model;

[0021] Figure 3 This is a cross-sectional structural diagram of the buckle in the installation state of this utility model;

[0022] Figure 4 This is a partial enlarged view of section A of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Base sleeve; 2. Cutting assembly; 21. Sliding rail; 22. Sliding component; 23. Fixed column; 231. Limiting rail; 24. Sliding sleeve; 241. Limiting component; 25. Cutting blade; 26. Inflatable airbag; 3. Control assembly; 31. Buckle plate; 32. Sealing plate; 33. Rotating shaft; 34. Rotating component; 35. Buckle ring; 4. Concealed buckle seat; 5. Adhesive strip; 6. Sealing ring; 7. Protective sleeve; 8. Raised protruding plate. Detailed Implementation

[0024] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an ostomy bag sealing buckle of this embodiment includes a base sleeve 1 with its upper part bonded to the inner wall of the ostomy bag, a cutting component 2 movably disposed in the base sleeve 1 and used to form an opening in the ostomy bag corresponding to the base sleeve 1, and a control component 3 disposed on the outer wall of the ostomy bag and detachably connected to the upper end of the base sleeve 1 and used to connect or isolate the ostomy bag from the external space.

[0026] The cutting assembly 2 includes a sliding track 21 fixed to the bottom of the inner wall of the base sleeve 1 and arranged circumferentially, a sliding member 22 slidably disposed in the sliding track 21, a fixed post 23 fixed to the upper side of the sliding member 22 and arranged along the height direction of the base sleeve 1, a sliding sleeve 24 movably sleeved on the fixed post 23 along the height direction, a cutting blade 25 fixed to the upper end of the sliding sleeve 24, and an inflatable airbag 26 fixed between the bottom of the sliding sleeve 24 and the upper side of the sliding member 22 for moving the sliding sleeve 24 upward along the fixed post 23;

[0027] The upper end of the base sleeve 1 is fixed with a concealed fastener 4, and adhesive strips 5 are provided on the upper part of the outer wall of the base sleeve 1 and the outer wall of the concealed fastener 4.

[0028] The control component 3 includes a buckle plate 31 that is fastened to the lower end of the concealed buckle seat 4, a sealing sheet 32 ​​fixed to the upper side of the inner wall of the fastener, a rotating shaft 33 fixed to the left side of the upper surface of the buckle plate 31, a rotating component 34 rotatably mounted on the rotating shaft 33, and a buckle ring 35 fixed to the upper side of the rotating component 34 and fastened to the concealed buckle seat 4 at its upper end.

[0029] When using this product, remove the new ostomy bag. The operator holds the base sleeve 1 and inserts it into the ostomy bag through its opening. The upper part of the base sleeve 1 is then placed against the inner wall of the ostomy bag at the appropriate position. While supporting the base sleeve 1 with one hand, the operator uses the other hand to wrap the corresponding part of the ostomy bag around the upper part of the base sleeve 1, ensuring the upper outer wall of the base sleeve 1 is adhered and fixed to the inner wall of the ostomy bag via the adhesive strip 5. The operator then inserts the base sleeve 1 from the bottom inside the ostomy bag and... Squeezing the inflatable airbag 26 causes it to deform and expand, which in turn causes the sliding sleeve 24 to slide upward along the fixed post 23. This allows the cutting blade 25 to move upward to the opening at the upper end of the base sleeve 1, where it comes into contact with and cuts the ostomy bag body at the upper end of the base sleeve 1. Then, the operator rotates the fixed post 23 circumferentially along the sliding track 21, causing the cutting blade 25 to move around the opening at the upper end of the base sleeve 1, thus cutting the upper end of the base sleeve 1. The ostomy bag is cut open to create an opening. The bag is then placed over the patient's stoma. The buckle 35 is aligned with the snap fastener 4 on the outside of the bag, and then the buckle 35 is pressed against the snap fastener 4 to secure it. The buckle plate 31 is then rotated, exposing the center of the buckle 35. The operator can then insert the infusion tubing into the ostomy bag through the center of the buckle 25 and connect it to the catheter inside the bag. At this point, the inner wall of the sealing ring 6 is flush against the outer wall of the infusion tubing, preventing leakage of fluid from the ostomy bag. After the enteral nutrition infusion is completed, pinch the upper part of the base sleeve 1 and lift it upwards, then pull out the infusion tube, remove the buckle 35, flip the control component 3, align the buckle plate 31 with the concealed buckle seat 4, and press down to fasten the buckle plate 31 and the concealed buckle seat 4, thereby fastening the buckle plate 31 and the concealed buckle seat 4, and making the sealing sheet 32 ​​seal and fit against the ostomy bag body at the upper end of the concealed buckle seat 4 under the squeezing force between the buckle plate 31 and the concealed buckle seat 4, thereby preventing the liquid in the ostomy bag from flowing out from the cut opening.

[0030] like Figure 1 and Figure 3 As shown, a sealing ring 6 is fixedly provided on the inner wall of the buckle 35, and a protective sleeve 7 is fixedly provided on the upper side of the buckle 35.

[0031] When using this product, the sealing ring 6 ensures that after the infusion tube is inserted into the ostomy bag, the outer wall of the infusion tube and the inner wall of the sealing ring 6 are sealed and connected, preventing the leakage of liquid from the ostomy bag. The anti-slip sleeve 7 prevents the cutting blade 25 from directly contacting the sealing ring 6, which could lead to leakage of liquid from the ostomy bag due to the sealing ring 6 breaking.

[0032] like Figure 1 and Figure 3 As shown, a pair of lifting protrusions 8 are fixed on both the buckle plate 31 and the buckle ring 35.

[0033] When using this product, since medical staff often wear medical gloves during nursing procedures, the design of the raised plate 8 prevents the problem of not being able to easily remove the buckle plate 31 or buckle ring 35 due to the restriction of gloves.

[0034] like Figure 1 , Figure 3 and Figure 4 As shown, a pair of limiting rails 231 are provided on both sides of the fixed column 23 along the height direction, and a pair of limiting members 241 are provided on both sides of the inner wall of the sliding sleeve 24, which are respectively embedded in the corresponding limiting rails 231 and slide.

[0035] When this product is in use, the inflatable airbag 26 expands and deforms due to the operator's squeezing, causing the sliding sleeve 24 to slide up and down along the fixed column 23 as the inflatable airbag 26 deforms. This causes the limiting member 241 to slide up and down within the limiting track 231. The limiting track 231 is designed to prevent the sliding sleeve 24 from detaching from the fixed column 23 due to excessive instantaneous thrust.

[0036] The working principle of this device is as follows:

[0037] Step 1: Take out the new ostomy bag. The operator holds the base sleeve 1 and inserts it into the ostomy bag from its own opening. The upper part of the base sleeve 1 is placed against the inner wall of the ostomy bag at the appropriate position. The operator supports the base sleeve 1 with one hand and wraps the corresponding part of the ostomy bag with the upper part of the base sleeve 1 with the other hand, so that the upper outer wall of the base sleeve 1 is glued and fixed to the inner wall of the ostomy bag by the adhesive strip 5.

[0038] Step 2: The operator inserts the ostomy bag into the base sleeve 1 from the bottom and squeezes the inflatable bladder 26 to cause it to expand. This expansion causes the sliding sleeve 24 to slide upward along the fixed post 23, allowing the cutting blade 25 to move upward to the upper opening of the base sleeve 1. The cutting blade 25 then comes into contact with the upper part of the ostomy bag body of the base sleeve 1 and cuts the bag body. The operator then rotates the fixed post 23 circumferentially along the sliding track 21, causing the cutting blade 25 to move around the upper opening of the base sleeve 1, thus cutting off the bag body at the upper opening of the base sleeve 1 to form a cutting opening. The ostomy bag is then placed at the patient's stoma.

[0039] Step 3: Align the buckle 35 with the concealed buckle seat 4 outside the ostomy bag, and then press the buckle 35 to fasten the concealed buckle seat 4 so that the buckle 35 and the concealed buckle seat 4 are fastened and connected. Then rotate the buckle plate 31 so that the center of the buckle 35 is exposed. At this time, the operator can insert the infusion tube into the ostomy bag from the center of the buckle 25 and connect it with the catheter inside the ostomy bag. At this time, the inner wall of the sealing ring 6 is in close contact with the outer wall of the infusion tube to prevent the liquid inside the ostomy bag from overflowing.

[0040] Step 4: After the enteral nutrition infusion is completed, pinch the upper part of the base sleeve 1 and lift it upwards, then pull out the infusion tube, and then remove the buckle 35 by lifting the protruding plate 8. Then flip the control component 3, align the buckle plate 31 with the concealed buckle seat 4, and press down to fasten the buckle plate 31 and the concealed buckle seat 4. This fastens the buckle plate 31 and the concealed buckle seat 4, and makes the sealing plate 32 seal and fit the ostomy bag body at the upper end of the concealed buckle seat 4 under the squeezing force between the buckle plate 31 and the concealed buckle seat 4, thereby preventing the liquid in the ostomy bag from flowing out from the cut opening.

[0041] Step 5: When changing the ostomy bag, remove the old ostomy bag, push the convex plate 8 upwards, disassemble the control component 3, pull off the base sleeve 1 from the opening of the ostomy bag itself, and take it out. Then replace the adhesive strip 5 on the side wall of the base sleeve 1 and the snap fastener 4, and then install it in the new ostomy bag to achieve the effect of reuse.

[0042] The above description is only a specific embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural transformations made based on the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A sealing buckle for an ostomy bag, characterized in that: It includes a base sleeve (1) bonded to the inner wall of the ostomy bag, a cutting component (2) movably disposed in the base sleeve (1) and used to form an opening in the ostomy bag corresponding to the base sleeve (1), and a control component (3) disposed on the outer wall of the ostomy bag and detachably connected to the upper end of the base sleeve (1) and used to connect or isolate the ostomy bag from the external space. The cutting assembly (2) includes a sliding track (21) fixed to the bottom of the inner wall of the base sleeve (1) and arranged in the circumferential direction, a sliding member (22) slidably arranged in the sliding track (21), a fixed column (23) fixed to the upper side of the sliding member (22) and arranged in the height direction of the base sleeve (1), a sliding sleeve (24) movably sleeved on the fixed column (23) in the height direction, a cutting blade (25) fixed to the upper end of the sliding sleeve (24), and an inflatable airbag (26) fixed between the bottom of the sliding sleeve (24) and the upper side of the sliding member (22) for moving the sliding sleeve (24) upward along the fixed column (23); The upper end of the base sleeve (1) is fixed with a concealed buckle seat (4), and adhesive strips (5) are provided on the upper part of the outer wall of the base sleeve (1) and the outer wall of the concealed buckle seat (4); The control component (3) includes a buckle plate (31) that is fastened to the lower end of the concealed buckle seat (4), a sealing plate (32) fixed to the upper side of the inner wall of the fastener, a rotating shaft (33) fixed to the left side of the upper surface of the buckle plate (31), a rotating component (34) rotatably mounted on the rotating shaft (33), and a buckle ring (35) fixed to the upper side of the rotating component (34) and fastened to the concealed buckle seat (4) at its upper end.

2. The ostomy bag sealing buckle according to claim 1, characterized in that: A sealing ring (6) is fixedly provided on the inner wall of the buckle (35), and a protective sleeve (7) is fixedly provided on the upper side of the buckle (35).

3. The ostomy bag sealing buckle according to claim 1, characterized in that: A pair of lifting protrusions (8) are fixed on both the buckle plate (31) and the buckle ring (35).

4. The ostomy bag sealing buckle according to claim 1, characterized in that: The fixed column (23) has a pair of limiting rails (231) on both sides along the height direction, and the inner wall of the sliding sleeve (24) has a pair of limiting members (241) that are respectively embedded in the corresponding limiting rails (231) and slide.