Ostomy bag exhaust valve and ostomy bag facilitating exhaust

By designing a detachable ostomy bag vent valve, the problems of complexity and waste in existing ostomy bag venting structures are solved, enabling the valve to be reused and applied flexibly.

CN223654024UActive Publication Date: 2025-12-12HUBEI JIAOLIAN MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422231085.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-12-12
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing ostomy bag has a complex and non-replaceable venting structure, which leads to the waste of the venting valve as a disposable item, and there are no independent venting products on the market.

Method used

A detachable ostomy bag venting valve has been designed, including a connecting base, a valve body, a sealing valve core, and an adhesive layer. Gas is released through the sealing valve core and the opening element, a locking assembly ensures stability, and the adhesive layer allows the venting valve to be reused.

Benefits of technology

It enables the detachable and reusable exhaust valve, reducing waste and ensuring the stability and flexibility of the exhaust function, making it suitable for different ostomy bags.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ostomy bags, in particular to an ostomy bag exhaust valve and an ostomy bag convenient to exhaust, which comprise a connecting base connected with the ostomy bag, a valve body arranged on the connecting base, an exhaust hole arranged on the valve body, and a sealing valve core used for sealing the exhaust hole, a bonding layer is arranged on the side, away from the valve body, of the connecting base, an opening piece is connected to the closed valve element, and the connecting base and the bag body can be integrated with the bag body through welding forming and can also be integrated with the bag body through mucilage glue pasting. The ostomy bag product without the exhaust function in the market can effectively achieve the exhaust function in a body sticking mode. A locking assembly used for locking the opening piece and the valve body is arranged between the opening piece and the valve body. And a connecting piece for connecting the opening piece and the connecting base is arranged between the opening piece and the connecting base. The exhaust valve can be repeatedly used, and waste of partial structure of the exhaust valve is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an ostomy bag technical field, concretely relates to an ostomy bag exhaust valve and convenient to exhaust's ostomy bag. BACKGROUND

[0002] The digestive system or urinary system disease causes, needs through surgical treatment to separate the intestinal canal, the end of the intestinal canal is led to the body surface (such as anus or urethra moves to the abdominal wall), and the opening formed is called stoma. The ostomy bag is used for storing human excreta, such as urine and feces, through the stoma. In the food digestion process, air is swallowed, and food also produces gas under the action of intestinal flora. The gas is discharged into the ostomy bag through the stoma. When the gas in the ostomy bag is too much, it needs to be discharged in time. If the gas in the ostomy bag is collected too full and not discharged in time, the pressure generated by the gas will leak out from the stoma base plate, affecting the stability of the ostomy bag.

[0003] At present, the utility model patent with publication number CN214285371U discloses a kind of exhaustable ostomy bag with filtering and adsorbing device, including ostomy bag body, dirt discharge port, exhaust pipe and stoma base plate, stoma base plate is set in ostomy bag body middle part, dirt discharge port is communicated and set in ostomy bag body lower end, exhaust pipe is communicated and set in ostomy bag body upper end, hollow cylindrical pipe is equipped in exhaust pipe middle part, hollow cylindrical pipe is equipped with filter section and adsorption section, filter section is located in lower half of hollow cylindrical pipe, and adsorption section is located in upper half of hollow cylindrical pipe.

[0004] The exhaust structure of the existing ostomy bag is relatively complex, and the exhaust structure and the ostomy bag are integrally arranged and cannot be replaced. The ostomy bag is usually a disposable product, and the exhaust structure and the ostomy bag are discarded together, which is relatively wasteful. UTILITY MODEL CONTENTS

[0005] Based on the above description, the utility model provides an ostomy bag exhaust valve and an ostomy bag convenient to exhaust, so that the exhaust valve can be reused, and the waste of part of the structure of the exhaust valve is avoided. At the same time, the defects that the existing ostomy bag products on the market do not have the exhaust function are solved, and the exhaust function can be realized by directly purchasing the exhaust valve and sticking it to the existing bag body.

[0006] On the one hand, the technical scheme for solving the above technical problems of the utility model is as follows: an ostomy bag exhaust valve, comprising a connecting base connected with an ostomy bag, a valve body arranged on the connecting base, and an exhaust hole opened in the valve body, and a closing valve core for closing the exhaust hole;

[0007] The side of the connecting base away from the valve body is provided with an adhesive layer, the closing valve core is connected with an opening piece, and a locking assembly for locking the opening piece and the valve body is arranged between the opening piece and the valve body.

[0008] The closing valve core is used for closing the exhaust hole, the closing valve can be pulled out of the exhaust hole by the opening piece, so that the gas in the ostomy bag can be discharged through the exhaust hole; the adhesive layer is used for adhesively cooperating with the ostomy bag, so that the exhaust valve can be removed from the ostomy bag and can be adhesively attached to a new ostomy bag; the locking assembly is used for locking and fixing the closing valve core and the connecting base together, so that the closing valve core can be stably inserted into the exhaust hole.

[0009] On the basis of the above technical scheme, the utility model further can make improvement as follows.

[0010] Further, the opening piece and the connecting base are provided with a connecting piece connecting the two.

[0011] Through the above technical scheme, the connecting piece is used for connecting the opening piece and the connecting base together, so that the closing valve core is not easy to lose after being taken out of the exhaust hole.

[0012] Further, the outer side of the closing valve core is provided with a plurality of closing membrane petals, the closing membrane petals gradually thin away from the closing valve core, and the closing membrane petals abut against the inner wall of the exhaust hole.

[0013] Through the above technical scheme, the closing membrane petals can always abut against the inner wall of the exhaust hole, and better play the role of sealing the exhaust hole; the plurality of closing membrane petals can further improve the sealing effect on the exhaust hole.

[0014] Further, the end of the closing valve core away from the opening piece is provided with a guide inclined surface, and the end of the exhaust hole away from the connecting base is provided with a guide inclined surface.

[0015] Through the cooperation of the guide inclined surface and the guide inclined surface, the closing valve core can be better guided to be inserted into the exhaust hole.

[0016] Further, the locking assembly comprises a locking block arranged on the outer side of the valve body and a locking hook, the locking hook is connected with the opening piece, and the locking hook is hooked on the locking block.

[0017] Further, the connecting piece is a flexible plastic connecting piece, and both sides of the connecting piece are provided with stress relief notches.

[0018] Further, the side of the adhesive layer away from the connecting base is provided with an isolation layer.

[0019] Through the above technical scheme, the isolation layer can avoid the adhesive layer being polluted, maintain the integrity of the adhesive layer, so that the exhaust valve can be conveniently stored when not in use.

[0020] In one aspect, the technical scheme for solving the above technical problem is as follows: a stoma bag facilitating exhaust, comprising the stoma bag exhaust valve, further comprising a first sheet and a second sheet, the side edges of the first sheet and the second sheet are connected, a communication port communicating with the stoma is formed on the first sheet;

[0021] The second sheet is provided with an exhaust port, the exhaust port is communicated with the exhaust hole, a positioning ring is arranged on the side of the connecting base facing the second sheet, and the positioning ring is used for being inserted into the exhaust port;

[0022] The adhesive layer is adhered to the second sheet.

[0023] Through the above technical scheme, the positioning ring is used for cooperating with the exhaust port on the stoma bag, so that the exhaust hole can be more accurately communicated with the exhaust port; the adhesive layer is used for adhering and cooperating with the stoma bag, so that the exhaust valve is firmly adhered to the stoma bag.

[0024] Further, the second sheet is provided with a reinforcing layer on the side facing the connecting base, and the reinforcing layer is arranged at the exhaust port.

[0025] Through the above technical scheme, the reinforcing layer is used for strengthening the material thickness of the adhesion part of the stoma bag and the connecting base, so that the stability of the connecting base adhered to the stoma bag is improved.

[0026] Further, the reinforcing layer can completely cover the connecting base, and the area of the reinforcing layer is greater than the area of the connecting base.

[0027] Through the above technical scheme, it can be ensured that the reinforcing layer can completely cover the connecting base, and the stability of the connection between the exhaust valve and the stoma bag is further ensured.

[0028] Compared with the prior art, the technical scheme of the present application has the following beneficial technical effects:

[0029] 1. The closed valve core cooperates with the closed diaphragm to better block the exhaust hole. When exhaust is needed, the locking hook and the locking block are separated by the opening piece, then the closed valve core is pulled out of the exhaust hole, and the exhaust pipe is squeezed to perform exhaust.

[0030] 2. The adhesive layer can firmly connect the exhaust valve and the stoma bag together. When the stoma bag needs to be replaced, the exhaust valve can be removed from the adhesive layer, and then the exhaust valve can be adhered to a new stoma bag. If the adhesion of the adhesive layer decreases, a new adhesive layer can be replaced. When the exhaust valve is adhered to the stoma bag, the positioning ring cooperates with the exhaust port to ensure that the exhaust port is accurately communicated with the exhaust hole. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1The overall structure schematic diagram of the ostomy bag exhaust valve provided by the embodiment 1 of the utility model;

[0032] Figure 2 The exploded state schematic diagram of the ostomy bag exhaust valve of the embodiment 1 of the utility model;

[0033] Figure 3 The sectional view of the ostomy bag exhaust valve of the embodiment 1 of the utility model;

[0034] Figure 4 The overall schematic diagram of the ostomy bag exhaust valve of the embodiment 1 of the utility model;

[0035] Figure 5 The overall structure schematic diagram of the ostomy bag provided by the embodiment 3 of the utility model for facilitating exhaust;

[0036] Figure 6 The exploded state schematic diagram of the ostomy bag provided by the embodiment 3 of the utility model for facilitating exhaust;

[0037] Figure 7 The Figure 3 A portion of the enlarged schematic diagram.

[0038] Reference signs: 1, connecting base; 11, adhesive layer; 12, positioning ring;

[0039] 2, valve body; 21, exhaust hole; 22, closed valve core; 23, closed diaphragm; 24, guide slope; 25, guide slope;

[0040] 3, opening piece; 4, locking assembly; 41, locking block; 42, locking hook;

[0041] 5, connecting piece; 51, stress relief notch; 6, isolation layer;

[0042] 7, first sheet body; 71, second sheet body; 72, communication port; 73, exhaust port; 74, reinforcing layer;

[0043] 8, lifting piece; 81, handgrip horizontal plate. DETAILED DESCRIPTION

[0044] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0045] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application.

[0046] Embodiment 1:

[0047] With reference to Figure 1 A stomal bag exhaust valve, comprising a connecting base 1 connected with a stomal bag, a valve body 2 arranged on the connecting base 1, and an exhaust hole 21 arranged on the valve body 2, and a closing valve core 22 for closing the exhaust hole 21; the valve body 2 protrudes from the side of the connecting base 1 away from the stomal bag, the exhaust hole 21 is a circular hole, and the exhaust hole 21 is arranged through the valve body 2.

[0048] The closing valve core 22 is inserted into the exhaust hole 21, and the outer side of the closing valve core 22 is provided with a plurality of closing membrane petals 23, the closing membrane petals 23 are annular, the closing membrane petals 23 are coaxially arranged with the exhaust hole 21, the closing membrane petals 23 are abutted with the inner wall of the exhaust hole 21, and the closing membrane petals 23 are arranged in three along the axial direction of the exhaust hole 21, and the plurality of closing membrane petals 23 can better play the role of closing the exhaust hole 21; the closing membrane petals 23 gradually thin away from the closing valve core 22, and the closing membrane petals 23 will shrink inwardly when being extruded, so that the closing membrane petals 23 are always abutted with the inner wall of the exhaust hole 21, so as to better play the role of closing the exhaust hole 21.

[0049] With reference to Figure 1 And Figure 2 The side of the connecting base 1 away from the valve body 2 is fixedly connected with an adhesive layer 11, the connecting base 1 can be adhered with the stomal bag through the adhesive layer 11, that is, the exhaust valve can be adhered to the stomal bag; when the stomal bag needs to be replaced, the exhaust valve can be removed, and only the stomal bag part needs to be replaced, and the exhaust valve can be repeatedly used; the side of the adhesive layer 11 away from the connecting base 1 is provided with a separation layer 6, and the separation layer 6 can protect the integrity of the adhesive layer 11; after the separation layer 6 is removed, the connecting base 1 can be connected to the stomal bag by using the adhesive layer 11.

[0050] With reference to Figure 1 And Figure 2The closing valve core 22 is fixedly connected with an opening piece 3. The opening piece 3 is in a plate shape, and the edge of the opening piece 3 extends outside the valve body 2. A user can pull out the closing valve core 22 from the exhaust hole 21 of the valve body 2 by tugging the opening piece 3. A connecting piece 5 connecting the opening piece 3 and the connecting base 1 is arranged between the opening piece 3 and the connecting base 1. The connecting piece 5 is a flexible plastic connecting piece, and the connecting piece 5 can be bent. When the closing valve core 22 is pulled out from the exhaust hole 21, the closing valve core 22 is still connected with the connecting base 1, so that the loss of the closing valve core 22 is avoided. Stress relief notches 51 are arranged on both sides of the connecting piece 5. When the connecting piece 5 is bent, the material on both sides of the bent part of the connecting piece 5 protrudes due to extrusion. The repeated bending of the connecting piece 5 for a long time can cause the connecting piece 5 to break at the bent part. The stress relief notches 51 can better avoid this situation.

[0051] With reference to Figure 1 and Figure 2 , a guide inclined surface 24 is arranged at the end of the closing valve core 22 away from the opening piece 3. A guide inclined surface 25 is arranged at the end of the exhaust hole 21 away from the connecting base 1. The cooperation of the guide inclined surface 25 and the guide inclined surface 24 can better guide the closing valve core 22 to be inserted into the exhaust hole 21.

[0052] With reference to Figure 1 , Figure 2 and Figure 3 , a locking assembly 4 is arranged between the opening piece 3 and the valve body 2. The locking assembly 4 is used for detachably and fixedly connecting the opening piece 3 and the valve body 2 together. The locking assembly 4 comprises a locking block 41 arranged outside the valve body 2 and a locking hook 42. The locking hook 42 is integrally formed with the opening piece 3, and the locking hook 42 is hooked on the locking block 41.

[0053] Embodiment 2:

[0054] With reference to Figure 4 , the connecting piece 5 is not arranged between the opening piece 3 and the connecting base 1 (with reference to Figure 1 ). The opening piece 3 and the connecting base 1 are separately arranged. A lifting piece 8 is arranged at one end of the opening piece 3. The lifting piece 8 facilitates a user to put a finger between the opening piece 3 and the connecting base 1. A hand-drawing horizontal plate 81 is arranged at the end of the opening piece 3 close to the lifting piece 8. The hand-drawing horizontal plate 81 is used for drawing the finger of the user, so that the closing valve core 22 is more easily pulled out from the exhaust hole 21 through the opening piece 3.

[0055] Embodiment 3:

[0056] With reference to Figure 5 , Figure 6 and Figure 7The ostomy bag with the exhaust function comprises the ostomy bag described in Embodiment 1, and further comprises a first sheet 7 and a second sheet 71, the side edges of the first sheet 7 and the second sheet 71 are connected, and a communication hole 72 communicating with the stoma is formed on the first sheet 7; an exhaust hole 73 is arranged on the second sheet 71, the exhaust hole 73 is communicated with the exhaust hole 21, a reinforcing layer 74 is arranged on the second sheet 71 at the exhaust hole 21, and the reinforcing layer 74 is arranged on the side of the second sheet 71 close to the connecting base 1; the reinforcing layer 74 can completely cover the connecting base 1, and the area of the reinforcing layer 74 is greater than the area of the connecting base 1; the reinforcing layer 74 is used for reinforcing the material thickness of the bonding position of the ostomy bag and the connecting base 1, so that the stability of the connecting base 1 bonded to the ostomy bag is improved.

[0057] With reference to Figure 5 、 Figure 6 and Figure 7 , a positioning ring 12 is arranged on the connecting base 1 and faces the second sheet 71, the positioning ring 12 can be inserted into the exhaust hole 73, so that the exhaust hole 21 on the exhaust valve can be accurately connected and communicated with the exhaust hole 73 on the ostomy bag.

[0058] When the exhaust valve described in Embodiment 1 is needed to be used, the isolation layer 6 on the bonding layer 11 is only needed to be removed, so that the exhaust valve can be bonded to the ostomy bag; when the ostomy bag needs to be discarded, the exhaust valve can be removed from the original ostomy bag, and then the exhaust valve is bonded to a new ostomy bag again, so that the waste of the exhaust valve part is avoided; wherein the bonding layer 11 can be separately arranged, so that when the bonding performance of the bonding layer 11 is reduced after repeated use, the bonding layer 11 can be replaced.

[0059] The above only describes preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An ostomy bag vent valve characterised in that, The valve body (2) is arranged on the connecting base (1), and the exhaust hole (21) is arranged on the valve body (2); and the closing valve core (22) is arranged on the exhaust hole (21) for closing the exhaust hole (21). The connecting base (1) is provided with an adhesive layer (11) on the side away from the valve body (2), and the closing valve core (22) is connected with the opening piece (3), and the opening piece (3) and the valve body (2) are provided with the locking assembly (4) for locking the two.

2. An ostomy bag venting valve according to claim 1, wherein, The opening piece (3) and the connecting base (1) are provided with the connecting piece (5) for connecting the two.

3. An ostomy bag venting valve according to claim 1, wherein, The closing valve core (22) is provided with a plurality of closing membrane petals (23) on the outer side, the closing membrane petals (23) gradually thin away from the closing valve core (22), and the closing membrane petals (23) abut against the inner wall of the exhaust hole (21).

4. The ostomy bag vent valve according to claim 1, wherein, The closing valve core (22) is provided with a guide inclined surface (24) on the end away from the opening piece (3), and the exhaust hole (21) is provided with a guide inclined surface (25) on the end away from the connecting base (1).

5. The ostomy bag vent valve according to claim 1, wherein, The locking assembly (4) comprises the locking block (41) arranged on the outer side of the valve body (2) and the locking hook (42) connected with the opening piece (3), and the locking hook (42) is hooked on the locking block (41).

6. An ostomy bag venting valve according to claim 2, wherein, The connecting piece (5) is a flexible plastic connecting piece, and both sides of the connecting piece (5) are provided with stress relief notches (51).

7. An ostomy bag venting valve according to claim 1, wherein, The adhesive layer (11) is provided with the isolation layer (6) on the side away from the connecting base (1).

8. An ostomy bag facilitating venting, characterised in that, The exhaust valve of the ostomy bag comprises the first sheet (7) and the second sheet (71), the side edges of the first sheet (7) and the second sheet (71) are connected, and the communication hole (72) for communicating with the stoma is arranged on the first sheet (7). The second sheet (71) is provided with the exhaust port (73) for communicating with the exhaust hole (21), the connecting base (1) is provided with the positioning ring (12) on the side facing the second sheet (71), and the positioning ring (12) is arranged in the exhaust port (73). The adhesive layer (11) is adhered to the second sheet (71).

9. The ostomy bag of claim 8, wherein, The second sheet (71) is provided with the reinforcing layer (74) on the side facing the connecting base (1), and the reinforcing layer (74) is arranged at the exhaust port (73).

10. The ostomy bag of claim 9, wherein, The reinforcing layer (74) can completely cover the connecting base (1), and the area of the reinforcing layer (74) is greater than the area of the connecting base (1).

Citation Information

Patent Citations

  • Ostomy bag capable of exhausting air and provided with filtering and adsorbing device

    CN214285371U