Preservation reflux type ostomy bag

By designing a fresh-keeping and reflux-type ostomy bag, and utilizing a magnetic fixing mechanism and a low-temperature ice water preservation sleeve, the problems of existing ostomy bags being unable to preserve freshness and be disassembled and cleaned have been solved. This enables safe reinfusion and convenient cleaning of the ostomy fluid, improving the patient's user experience.

CN224540412UActive Publication Date: 2026-07-24SHENZHEN NANSHAN DISTRICT PEOPLES HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN NANSHAN DISTRICT PEOPLES HOSPITAL
Filing Date
2025-04-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing ostomy bags cannot effectively preserve the ostomy fluid during use, and are inconvenient to disassemble and clean, affecting patient health and ease of use.

Method used

A fresh-keeping reflux ostomy bag was designed, comprising a fresh-keeping sleeve, a connecting ring, and a base plate. It utilizes a magnetic fixing mechanism for easy disassembly, combines low-temperature ice water or ice cubes to preserve the ostomy fluid, and improves ease of use and hygiene through a sealing structure and easy-open pull tab.

Benefits of technology

It achieves the preservation of the stoma fluid, avoids deterioration that affects the reinfusion effect, improves the safety and convenience of use, facilitates cleaning and maintenance, and enhances the patient's health and user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224540412U_ABST
    Figure CN224540412U_ABST
Patent Text Reader

Abstract

The utility model is suitable for medical technical field, provides a kind of fresh-keeping reflux type ostomy bag, including the ostomy bag body for using to double cavity urethral surgery;Fresh-keeping cover for the urethral fistula liquid in the ostomy bag body is assembled on the ostomy bag body and is used to carry out fresh-keeping;Connecting ring is fixedly installed on the ostomy bag body, and the one side of ostomy bag body is provided with bottom disc, and the fixing mechanism for connecting and fixing the connecting ring and the bottom disc is arranged on the bottom disc and the connecting ring.This scheme provides fresh-keeping reflux type ostomy bag, and the urethral fistula liquid collected can be preserved, meet the needs of part of patients to recycle urethral fistula liquid, avoid urethral fistula liquid metamorphic influence and patient health back infusion effect, improve the security of urethral fistula liquid collection, simultaneously convenient to the ostomy bag body is dismantled and cleaned maintenance, improve the convenience and sanitary property of use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of medical technology, and in particular relates to a fresh-keeping reflux ostomy bag. Background Technology

[0002] Double-lumen colostomy is a surgical procedure that involves creating two separate openings (fistulas) in the colon to drain intestinal contents.

[0003] When some patients undergo double-lumen ostomy, it is often necessary to use a corresponding ostomy bag at the stoma to collect the ostomy fluid. However, for some patients, it is often necessary to reinfuse the collected ostomy fluid. However, some existing ostomy bags have relatively simple functions and often cannot preserve the ostomy fluid. Furthermore, after the ostomy bag is directly fixed to the stoma, it is inconvenient to disassemble and clean it. Utility Model Content

[0004] This invention provides a fresh-keeping reflux ostomy bag, which aims to solve the problems mentioned in the background art that the currently used ostomy bags cannot keep the ostomy fluid fresh and are inconvenient to disassemble and clean.

[0005] To solve the above problems, this utility model is implemented as follows: a fresh-keeping reflux type ostomy bag, comprising: an ostomy bag body for use in double-lumen ostomy; a fresh-keeping sleeve assembled on the ostomy bag body for keeping the ostomy fluid inside the ostomy bag fresh; a connecting ring fixedly installed on the ostomy bag body, and a base plate provided on one side of the ostomy bag body, wherein the base plate and the connecting ring are provided with a fixing mechanism for connecting and fixing the connecting ring and the base plate.

[0006] Preferably, the fixing mechanism includes: a mounting groove formed on the chassis, in which a cathode magnet is fixedly installed; and an anode magnet fixedly installed on the connecting ring, wherein the cathode magnet and the anode magnet are adapted to each other.

[0007] Preferably, both the chassis and the connecting ring are provided with sealing gaskets, and the chassis is provided with reference scale values.

[0008] Preferably, the food preservation sleeve is provided with two connection ports, which are used for adding and discharging materials into the food preservation sleeve, respectively, and both connection ports are provided with sealing plugs.

[0009] Preferably, the bottom of the ostomy bag is provided with a discharge port, and a sealing strip is provided on one side of the discharge port for sealing the discharge port.

[0010] Preferably, the baffle includes two metal pieces, which are respectively disposed at both ends of the baffle, and both the baffle and the bottom of the chassis are provided with an adhesive layer, on which a protective layer is disposed.

[0011] Preferably, the ostomy bag body is provided with an exhaust port for venting air from the ostomy bag body, and a connecting plug is provided on the exhaust port for sealing the exhaust port.

[0012] Preferably, each of the protective layers is provided with a pull block, which is used to lift the protective layer.

[0013] Compared with related technologies, the preservation and reflux ostomy bag provided by this utility model has the following beneficial effects:

[0014] Compared with existing technologies, the preservation and return-type ostomy bag provided by this solution can preserve the ostomy fluid inside the bag by using low-temperature ice water or ice cubes inside the preservation sleeve. This meets the needs of some patients who require the return of the recovered ostomy fluid, preventing the ostomy fluid from deteriorating and affecting the return effect and patient health, and improving the safety of ostomy fluid collection. Furthermore, a protective layer can be placed between the patient and the ostomy bag during use to prevent discomfort caused by excessively low temperatures in the preservation sleeve. The base plate is then attached to the patient's stoma, and the connecting ring and the base plate are fixedly connected by a fixing mechanism, allowing for patient use. When disassembly and cleaning are required, simply operate the fixing mechanism to separate the connecting ring and the base plate to remove the ostomy bag. This convenient operation facilitates cleaning and maintenance of the ostomy bag, improving ease of use and hygiene. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of a fresh-keeping reflux ostomy bag provided by this utility model;

[0016] Figure 2 This is a cross-sectional view of the food preservation sleeve, the connecting port, and the sealing plug in this utility model.

[0017] Figure 3 This is a front sectional view of the connecting ring and the chassis in this utility model;

[0018] Figure 4 for Figure 3 An enlarged structural diagram of part A shown in the figure;

[0019] Figure 5 This is a side sectional view of the middle baffle, metal sheet, adhesive layer and protective layer of this utility model;

[0020] Figure 6 for Figure 5An enlarged structural diagram of part B shown in the figure;

[0021] Figure 7 This is a three-dimensional structural diagram of the connecting ring in this utility model.

[0022] Reference numerals: 1. Ostomy bag body; 2. Preservation sleeve; 3. Connecting ring; 4. Base plate; 5. Mounting groove; 6. Anode magnet; 7. Cathode magnet; 8. Sealing gasket; 9. Connection port; 10. Sealing plug; 11. Discharge port; 12. Baffle strip; 13. Metal sheet; 14. Adhesive layer; 15. Protective layer; 16. Connecting plug. Detailed Implementation

[0023] 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 herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0024] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0025] This utility model embodiment provides a food preservation and reflux type ostomy bag, such as Figure 1-7 As shown, the fresh-keeping reflux type ostomy bag includes: an ostomy bag body 1 for use in double-lumen ostomy; a fresh-keeping sleeve 2 assembled on the ostomy bag body 1 for keeping the ostomy fluid in the ostomy bag body 1 fresh; a connecting ring 3 fixedly installed on the ostomy bag body 1, and a base plate 4 is provided on one side of the ostomy bag body 1. The base plate 4 and the connecting ring 3 are provided with a fixing mechanism for connecting and fixing the connecting ring 3 and the base plate 4.

[0026] In this embodiment, during use, a suitable interface is cut on the base plate 4 according to the size of the patient's stoma. After cutting, ice cubes or ice water are placed into the preservation sleeve 2, which is ring-shaped and fitted onto the stoma bag body 1. The low-temperature ice water or ice cubes in the preservation sleeve 2 can preserve the stoma fluid in the stoma bag body 1, meeting the needs of some patients who require reinfusion of the recovered stoma fluid. This avoids the stoma fluid deteriorating and affecting the reinfusion effect and patient health, improving the safety of stoma fluid collection. During use, a protective partition can be set between the patient and the stoma bag body 1 to prevent the temperature of the preservation sleeve 2 from being too low and causing discomfort to the patient. Then, the base plate 4 is attached to the patient's stoma position, and the connecting ring 3 and the base plate 4 are fixedly connected by the fixing mechanism, so that it can be used by the patient. When it is necessary to disassemble and clean, simply operate the fixing mechanism to separate the connecting ring 3 and the base plate 4 to remove the stoma bag body 1. The operation is convenient and facilitates cleaning and maintenance of the stoma bag, improving the convenience and hygiene of use.

[0027] In a further preferred embodiment of the present invention, the fixing mechanism includes: a mounting groove 5 formed on the chassis 4, in which a cathode magnet 7 is fixedly installed; and an anode magnet 6 fixedly installed on the connecting ring 3, wherein the cathode magnet 7 and the anode magnet 6 are adapted to be connected.

[0028] In this embodiment, the base plate 4 is adhered to the patient's stoma site, and the anode magnet 6 on the connecting ring 3 and the cathode magnet 7 in the mounting groove 5 are attracted and fixed, thus fixing the connecting ring 3 and the base plate 4. The fixing is convenient and simple, so that it can be used by the patient. At the same time, when it is necessary to disassemble and clean, simply separate the cathode magnet 7 and the anode magnet 6 to separate the connecting ring 3 and the base plate 4, and remove the stoma bag body 1. The operation is convenient and will not cause discomfort to the patient's skin. It is easy to clean and maintain the stoma bag, improving the convenience and hygiene of use.

[0029] In a further preferred embodiment of this utility model, both the chassis 4 and the connecting ring 3 are provided with sealing gaskets 8, and the chassis 4 is provided with reference scale values.

[0030] In this embodiment, the sealing gasket 8 can improve the sealing performance when the connecting ring 3 and the chassis 4 are connected, and the reference scale value makes it easy for medical staff to cut the chassis 4 according to the size of the patient's stoma.

[0031] In a further preferred embodiment of the present invention, the food preservation sleeve 2 is provided with two connection ports 9, which are used for adding and discharging materials into the food preservation sleeve 2, respectively, and each of the two connection ports 9 is provided with a sealing plug 10.

[0032] In this embodiment, when adding ice water or ice cubes into the food preservation sleeve 2, it can be done through one of the connection ports 9. When it is necessary to drain the water from the food preservation sleeve 2, it can be done through the other connection port 9. The connection port 9 can be sealed by the sealing plug 10.

[0033] In a further preferred embodiment of the present invention, the bottom of the ostomy bag body 1 is provided with a discharge port 11, and a sealing strip 12 for sealing the discharge port 11 is provided on one side of the discharge port 11.

[0034] In this embodiment, the discharge port 11 facilitates the discharge of the collected material inside the ostomy bag body 1, and the discharge port 11 can be sealed by the baffle 12.

[0035] In a further preferred embodiment of the present invention, the baffle 12 includes two metal pieces 13, which are respectively disposed at both ends of the baffle 12, and both the bottom of the baffle 12 and the chassis 4 are provided with an adhesive layer 14, on which a protective layer 15 is disposed.

[0036] In this embodiment, when sealing the discharge port 11 of the medical film material, the protective layer 15 on the baffle 12 is peeled off, and then the adhesive layer 14 on the baffle 12 is adhered to one side of the discharge port 11. Then, the baffle 12 is continuously rolled and folded in the same direction around the discharge port 11. After folding, the medical staff bends the two metal pieces 13 and contacts them with one side of the discharge port 11, thereby fixing the baffle 12 to the discharge port 11 and sealing the discharge port 11. When fixing the base plate 4 to the patient's skin, the protective layer 15 on the base plate 4 is peeled off, and the base plate 4 is fixed to the patient's skin through the adhesive layer 14, thereby fixing the base plate 4 to the patient's stoma.

[0037] In a further preferred embodiment of the present invention, the ostomy bag body 1 is provided with an exhaust port, which is used to exhaust air from the ostomy bag body 1. A connecting plug 16 is provided on the exhaust port, which is used to seal the exhaust port.

[0038] In this embodiment, when it is necessary to vent the ostomy bag 1, the connecting plug 16 can be removed from the vent to vent the air, and then the connecting plug 16 can be used to seal the vent.

[0039] In a further preferred embodiment of the present invention, each of the protective layers 15 is provided with a pull block, which is used to lift the protective layer 15.

[0040] In this embodiment, when medical staff need to remove the protective layer 15, the protective layer 15 can be easily lifted using the pull block.

[0041] In summary, compared with related technologies, this ostomy bag can preserve the collected ostomy fluid, meet the needs of some patients who require reinfusion of the recovered ostomy fluid, avoid the ostomy fluid deterioration affecting the reinfusion effect and patient health, improve the safety of ostomy fluid collection, and facilitate the disassembly, cleaning and maintenance of the ostomy bag body 1, thus improving the convenience and hygiene of use.

[0042] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0043] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A fresh-keeping reflux ostomy bag, characterized in that, include: Ostomy bag body used for double-lumen ostomy; A preservation sleeve fitted onto the ostomy bag body for preserving the ostomy fluid inside the ostomy bag body; A connecting ring is fixedly installed on the ostomy bag body, and a base plate is provided on one side of the ostomy bag body. The base plate and the connecting ring are provided with a fixing mechanism for connecting and fixing the connecting ring and the base plate.

2. The preservation and reflux type ostomy bag as described in claim 1, characterized in that, The fixing mechanism includes: A mounting slot is provided on the chassis, and a cathode magnet is fixedly installed in the mounting slot; An anode magnet is fixedly installed on the connecting ring, and the cathode magnet is adapted to be connected to the anode magnet.

3. The preservation and reflux type ostomy bag as described in claim 1, characterized in that, Both the chassis and the connecting ring are provided with sealing gaskets, and the chassis is provided with reference scale values.

4. The preservation and reflux type ostomy bag as described in claim 1, characterized in that, The preservation sleeve is provided with two connection ports, which are used for adding and discharging materials into the preservation sleeve, respectively, and both connection ports are provided with sealing plugs.

5. The preservation and reflux type ostomy bag as described in claim 1, characterized in that, The bottom of the ostomy bag is provided with a discharge port, and a sealing strip is provided on one side of the discharge port for sealing the discharge port.

6. The preservation and reflux type ostomy bag as described in claim 5, characterized in that, The baffle includes two metal pieces, which are respectively disposed at both ends of the baffle. Both the baffle and the bottom of the chassis are provided with an adhesive layer, and a protective layer is disposed on the adhesive layer.

7. The preservation and reflux type ostomy bag as described in claim 1, characterized in that, The ostomy bag body is provided with an exhaust port for venting air from the ostomy bag body. A connecting plug is provided on the exhaust port for sealing the exhaust port.

8. The preservation and reflux type ostomy bag as described in claim 6, characterized in that, Each protective layer is equipped with a pull tab, which is used to lift the protective layer.