Automatic exhaust ostomy bag

By designing an automatic exhaust system in the stomatosis pocket, the combination of elastic driving parts and sealing plates is used to realize the automatic discharge of gas in the stomatosis pocket, solving the problems of manual exhaust trouble and excessive air pressure in the prior art, and improving the convenience and safety of use.

CN222752202UActive Publication Date: 2025-04-15HUBEI JIAOLIAN MEDICAL TECH CO LTD

Patent Information

Application Number
CN202421241001.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-04-15
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The exhaust port structure of the existing stoma pocket requires manual operation, which is more troublesome. If you forget to exhaust, it will cause excessive air pressure in the stoma pocket to affect the stability of the sticking.

Method used

An automatic exhaust-stomatosis pocket is designed, including a front pocket and a rear pocket. The front pocket is equipped with an exhaust port and a vent pipe. A sealing plate and an elastic driving member are provided in the vent pipe. When the gas pressure is greater than the pushing force of the elastic driving member, the sealing plate is pushed to communicate with the air outlet pipe to realize automatic gas discharge.

Benefits of technology

The automatic discharge of gas in the stoma pocket is achieved, which avoids leakage of the stoma chassis caused by excessive air pressure, simplifies exhaust operation, and improves the convenience of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222752202U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical nursing materials, in particular to an automatic exhaust ostomy bag which comprises a front bag body and a rear bag body. The front bag body is provided with an exhaust port, the exhaust port is communicated with a gas-guide tube for guiding gas to be exhausted, and a sealing plate for blocking the gas-guide tube is arranged in the gas-guide tube; an elastic driving piece for driving the sealing plate to keep a state of blocking the air guide pipe is arranged in the air guide pipe in a sliding manner; the sealing plate is provided with a guide assembly for guiding the sealing plate to slide in the air guide pipe. According to the ostomy bag, gas in the ostomy bag can be automatically exhausted when being too much.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical care products, in particular to an automatic exhaust ostomy bag. Background Art

[0002] Digestive or urinary system diseases require surgical treatment to separate the intestines and lead one end of the intestines to the body surface (such as the anus or urethra to the abdominal wall). The opening formed is called a stoma. The stoma bag is used to store human excrement, such as urine and feces. During the digestion of food, air is swallowed, and at the same time, food is fermented and produced by intestinal flora to produce gas, which is discharged into the stoma bag through the stoma. When there is too much gas in the stoma bag, it needs to be discharged in time. If the gas in the stoma bag is too full and not discharged in time, the pressure generated by the gas will leak out from the stoma bottom plate, affecting the stability of the stoma bag.

[0003] At present, a utility model patent with announcement number CN211583745U has disclosed a venting ostomy bag, which can directly vent without opening the clip of the sewage discharge port; it includes a bag body, a clip, a connecting port, and an exhaust pipe. The top of the bag body is connected with the connecting port and the exhaust pipe, and the bottom of the bag body is connected with the sewage outlet. The clip is used to close the sewage outlet; the connecting port is used to connect the sewage outlet built into the body; the exhaust pipe is fixed on the bag body and the interior of the exhaust pipe is a hollow exhaust inner pipe, the exhaust inner pipe is connected with the interior of the bag body, a sealing plug is inserted into the open end of the exhaust inner pipe to seal the exhaust inner pipe, the sealing plug is arranged on the plug, and the plug is connected and fixed to the exhaust pipe or the outer wall of the bag body by a draw buckle, the draw buckle is elastic and the draw buckle is used to generate an elastic force that prevents the sealing plug from detaching from the exhaust inner pipe.

[0004] The existing vent structure of the ostomy bag often requires manual opening of the sealing plug at the vent, plugging and unplugging the sealing plug, and then squeezing the ostomy bag to vent, which is quite troublesome; and if the venting operation is forgotten, the air pressure in the ostomy bag will be too high. Utility Model Content

[0005] Based on the above description, the utility model provides an automatic exhaust ostomy bag so that when there is a lot of gas in the ostomy bag, the gas can be automatically discharged.

[0006] The utility model solves the above technical problems with the following technical solutions: an automatic exhaust ostomy bag, comprising a front bag body and a rear bag body;

[0007] The front bag body is provided with an exhaust port, the exhaust port is connected with an air duct for guiding the exhaust of gas, and the air duct is provided with a sealing plate for blocking the air duct;

[0008] An elastic driving member is slidably arranged in the air guide pipe to drive the sealing plate to keep the air guide pipe blocked, and the air guide pipe is connected to an air outlet pipe;

[0009] The sealing plate is provided with a guiding component for guiding the sealing plate to slide in the air guide pipe.

[0010] Through the above technical solution, the guide assembly is used to guide the sealing plate to slide in the airway tube, and the elastic driving member pushes the sealing plate to move so that the sealing plate can block the airway tube; when the gas pressure in the ostomy bag is greater than the driving force of the elastic driving member, the sealing plate is pushed so that the airway tube is connected to the air outlet pipe to allow the gas to be discharged; thereby avoiding the leakage of the stoma base plate caused by excessive gas pressure in the ostomy bag, so that the gas can be discharged automatically.

[0011] On the basis of the above technical solution, the present invention can also be improved as follows.

[0012] Furthermore, the guide assembly includes a guide ring and a guide sleeve, two ends of the guide sleeve are respectively connected to the guide ring and the sealing plate, and the guide sleeve is provided with at least one communicating hole.

[0013] Through the above technical solution, the outer side of the guide sleeve is used to slide and cooperate with the inner wall of the air guide tube. When the elastic driving member pushes the sealing plate, the guide sleeve enables the sealing plate to slide more stably.

[0014] Furthermore, an activated carbon adsorption block for adsorbing odor is arranged in the air outlet pipe, and an adsorption outlet connected to the air guide pipe is arranged on the activated carbon adsorption block.

[0015] Through the above technical solution, the adsorption outlet is used for allowing gas to pass through, and the activated carbon adsorption block is used for adsorbing the odor of the gas.

[0016] Furthermore, a sealing bevel is provided on the circumferential surface of the sealing plate, and a matching bevel matching the sealing bevel is provided in the air guide pipe.

[0017] Furthermore, an exhaust pipe connected to the front bag body is provided at the exhaust port, and the exhaust pipe is communicated with the interior of the ostomy bag;

[0018] The air guide pipe is inserted into the air inlet and outlet pipes. A flexible sealing ring is arranged on the outer side of the air guide pipe. A plurality of the sealing rings are arranged along the axial direction of the air guide pipe.

[0019] Through the above technical solution, the flexible sealing ring blocks the gap between the air duct and the exhaust pipe, thereby preventing gas from leaking from the gap between the air duct and the exhaust pipe; a large friction resistance is formed between the multiple sealing rings and the inner wall of the exhaust pipe, making the connection between the air duct and the exhaust pipe more firmly.

[0020] Furthermore, an inclined guiding slope is arranged at one end of the air guide pipe facing the exhaust pipe, and a limiting end surface abutting against an end surface of the exhaust pipe is arranged on the air guide pipe.

[0021] Through the above technical solution, the guiding slope is used to guide the air guide pipe to be inserted into the exhaust pipe more smoothly.

[0022] Furthermore, the elastic driving member is a compression spring, a receiving groove is provided on the side of the sealing plate away from the air duct, a limiting groove is provided in the air duct, and both ends of the compression spring are respectively provided in the receiving groove and the limiting groove.

[0023] Through the above technical solution, the accommodating groove and the limiting groove are respectively used to place the two ends of the compression spring, and the accommodating groove and the limiting groove can limit the position of the compression spring; the compression spring can push the sealing plate to move, so that the sealing bevel abuts against the matching bevel, so that the sealing plate can block the air duct.

[0024] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0025] 1. When the gas pressure is greater than the driving force of the elastic driving member, the gas can push the sealing plate to move so that the air guide pipe is connected with the air outlet pipe, thereby realizing automatic discharge of the gas;

[0026] 2. The adsorption outlet on the activated carbon adsorption block is used for gas discharge. The activated carbon is used to absorb the odor in the gas to avoid the discomfort caused by the odor when the gas is discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A schematic diagram of the overall structure of an automatic exhaust ostomy bag provided by an embodiment of the utility model;

[0028] Figure 2 This is a schematic structural diagram of an automatic exhaust ostomy bag in an embodiment of the utility model, in which an air guide tube, an exhaust tube and a front bag body are disassembled;

[0029] Figure 3 A cross-sectional view of an automatic exhaust ostomy bag according to an embodiment of the utility model;

[0030] Figure 4 This is a schematic diagram of the internal structure of an automatic exhaust ostomy bag according to an embodiment of the utility model.

[0031] Reference numerals:

[0032] 1. front bag body; 11. exhaust port; 12. exhaust pipe;

[0033] 2. Rear bag body;

[0034] 3. air guide tube; 31. sealing plate; 32. elastic driving member; 33. sealing inclined surface; 34. matching inclined surface; 35. sealing ring; 36. guiding inclined surface; 37. limiting end surface; 38. containing groove;

[0035] 4. Air outlet pipe; 41. Activated carbon adsorption block; 42. Adsorption outlet; 43. Limiting groove;

[0036] 5. Guide assembly; 51. Guide ring; 52. Guide sleeve; 53. Connecting hole. DETAILED DESCRIPTION

[0037] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided 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.

[0038] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0039] Example:

[0040] refer to Figure 1 and Figure 2 An automatic exhaust ostomy bag comprises a front bag body 1 and a rear bag body 2. The front bag body 1 is provided with an exhaust port 11. The exhaust port 11 is provided with an exhaust pipe 12 fixedly connected to the front bag body 1. The exhaust pipe 12 is connected to the inside of the ostomy bag.

[0041] refer to Figure 2 and Figure 3 The exhaust port 11 is connected to an air duct 3 for guiding the exhaust of gas, and the air duct 3 is inserted into the exhaust pipe 12. A flexible sealing ring 35 is arranged on the outside of the air duct 3, and a plurality of sealing rings 35 are arranged along the axial direction of the air duct 3; the flexible sealing ring 35 blocks the gap between the air duct 3 and the exhaust pipe 12, thereby preventing gas from leaking from the gap between the air duct 3 and the exhaust pipe 12; a large friction resistance is formed between the plurality of sealing rings 35 and the inner wall of the exhaust pipe 12, so that the connection between the air duct 3 and the exhaust pipe 12 is more firmly formed;

[0042] refer to Figure 2 and Figure 3 The end of the air guide pipe 3 facing the exhaust pipe 12 is provided with an inclined guide slope 36, and the guide slope 36 is used to guide the air guide pipe 3 to be inserted into the exhaust pipe 12 more smoothly; the air guide pipe 3 is provided with a limit end surface 37 that abuts against the end surface of the exhaust pipe 12;

[0043] refer to Figure 2 and Figure 3 A sealing plate 31 for blocking the airway tube 3 is slidably provided in the airway tube 3, and an elastic driving member 32 for driving the sealing plate 31 to keep the airway tube 3 blocked is provided in the airway tube 3. When the gas pressure is greater than the driving force of the elastic driving member 32, the gas can push the sealing plate 31 to move so that the airway tube 3 is connected with the air outlet pipe 4, so that the gas can be automatically discharged; the airway tube 3 is connected with the air outlet pipe 4, the length direction of the air outlet pipe 4 is vertically arranged, and the opening of the air outlet pipe 4 is arranged upward; an activated carbon adsorption block 41 for absorbing odor is provided in the air outlet pipe 4, and an adsorption outlet 42 connected with the airway tube 3 is provided on the activated carbon adsorption block 41, and the activated carbon adsorption block 41 is clamped in the inner wall of the air outlet pipe 4; the gas in the ostomy bag can be discharged from the adsorption outlet 42, and the activated carbon adsorption block 41 can absorb the odor in the gas.

[0044] refer to Figure 3 and Figure 4 A guide assembly 5 is provided on the sealing plate 31 for guiding the sealing plate 31 to slide in the air guide tube 3. The guide assembly 5 includes a guide ring 51 and a guide sleeve 52. The two ends of the guide sleeve 52 are respectively connected to the guide ring 51 and the sealing plate 31. Two connecting holes 53 are provided on the upper side of the guide sleeve 52. When the sealing plate 31 is pushed by the gas and moves in a direction away from the ostomy bag, the connecting holes 53 can be connected with the air outlet pipe 4, so that the gas can be discharged from the air outlet pipe 4 smoothly. The guide sleeve 52 can also better guide the sliding of the sealing plate 31.

[0045] refer to Figure 3 and Figure 4 The elastic driving member 32 is preferably a compression spring. A receiving groove 38 is provided on the side of the sealing plate 31 away from the air duct 3. A limiting groove 43 is provided in the air duct 3. The two ends of the compression spring are respectively arranged in the receiving groove 38 and the limiting groove 43 so that the compression spring can be stably placed.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic exhaust ostomy bag, comprising a front bag body (1) and a rear bag body (2); It is characterized in that The front bag body (1) is provided with an exhaust port (11), the exhaust port (11) is connected to an air guide pipe (3) for guiding the exhaust of gas, and the air guide pipe (3) is provided with a sealing plate (31) for sealing the air guide pipe (3); An elastic driving member (32) is slidably provided in the air guide tube (3) to drive the sealing plate (31) to keep the air guide tube (3) in a blocked state, and the air guide tube (3) is connected to an air outlet pipe (4); The sealing plate (31) is provided with a guide component (5) for guiding the sealing plate (31) to slide in the air guide pipe (3).

2. An automatic exhaust ostomy bag according to claim 1, characterized in that: The guide assembly (5) comprises a guide ring (51) and a guide sleeve (52); two ends of the guide sleeve (52) are respectively connected to the guide ring (51) and the sealing plate (31); and at least one connecting hole (53) is provided on the guide sleeve (52).

3. The automatic exhaust ostomy bag according to claim 1, characterized in that: An activated carbon adsorption block (41) for adsorbing odor is arranged in the air outlet pipe (4), and an adsorption air outlet (42) communicating with the air guide pipe (3) is arranged on the activated carbon adsorption block (41).

4. The automatic exhaust ostomy bag according to claim 1, characterized in that: The circumferential surface of the sealing plate (31) is provided with a sealing inclined surface (33), and the air guide pipe (3) is provided with a matching inclined surface (34) matching with the sealing inclined surface (33).

5. The automatic exhaust ostomy bag according to claim 1, characterized in that: An exhaust pipe (12) connected to the front bag body (1) is provided at the exhaust port (11), and the exhaust pipe (12) is communicated with the interior of the ostomy bag; The air guide pipe (3) is inserted into the air inlet and outlet pipe (12), a flexible sealing ring (35) is arranged on the outside of the air guide pipe (3), and a plurality of the sealing rings (35) are arranged along the axial direction of the air guide pipe (3).

6. An automatic exhaust ostomy bag according to claim 5, characterized in that: An end of the air guide pipe (3) facing the exhaust pipe (12) is provided with an inclined guiding slope (36), and the air guide pipe (3) is provided with a limiting end surface (37) abutting against the end surface of the exhaust pipe (12).

7. An automatic venting ostomy bag according to any one of claims 1 to 6, characterized in that: The elastic driving member (32) is a compression spring, a receiving groove (38) is provided on a side of the sealing plate (31) away from the air guide tube (3), a limiting groove (43) is provided in the air guide tube (3), and two ends of the compression spring are respectively arranged in the receiving groove (38) and the limiting groove (43).

Citation Information

Patent Citations

  • Exhaust ostomy bag

    CN211583745U

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