Ostomy pouch kit configured with a flush assist port and flush device

CN224792478UActive Publication Date: 2026-09-25FUDAN UNIV SHANGHAI CANCER CENT
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521037293.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-09-25
Estimated Expiration
2035-05-23

AI Technical Summary

Technical Problem

现有技术中的造口袋存在下列技术缺陷:a、传统造口袋清洗需打开底部引流口,操作繁琐且易污染衣物或环境;b、现有的冲洗装置需一手扶住冲洗器或挤压冲洗器,单手操作不便捷;c、通过底部冲洗时水流可能反渗至造口周围,增加感染风险;d、拆洗或直接通过引流口冲洗易导致密封性下降

Benefits of technology

[0012]1、降低感染风险

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224792478U_ABST
    Figure CN224792478U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of ostomy bag kits with flush auxiliary mouth and flush device, including ostomy bag, flush device and dirt bag, ostomy bag includes first bag body, first bag body has first water inlet, second water inlet and bag mouth, first water inlet and second water inlet are arranged along the length direction of first bag body, flush device includes bottle body, the top of bottle body is equipped with the bottle mouth with bottle cap, the bottom of bottle body is connected with conveying hose, the mouth of conveying hose detachably connects first water inlet or second water inlet, dirt bag includes second bag body, the top of second bag body is equipped with the interface compatible with bag mouth. Compared with the flush mode of traditional need to open drainage port, the ostomy bag kit makes the risk of bacterial contamination decrease, realizes odorless flushing, no direct contact, avoids the embarrassment of operator in specific environment, closed system reduces the risk of cross infection in nursing process, improves the operation convenience and safety of nursing staff, supports one-handed operation, reduces the possibility of splashing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of medical and nursing device technology, specifically relating to an ostomy bag kit equipped with an irrigation auxiliary port and an irrigation device. Background Technology

[0002] An ostomy bag is a medical device used to collect human excrement, primarily for the daily care of patients after colostomy or cystostomy. When a patient is unable to urinate or defecate normally through the anus due to illness or injury, a doctor will make an opening in the abdomen to bring the intestines or urethra out of the body surface; this opening is called a stoma. Existing ostomy bags have the following technical drawbacks: a) Cleaning traditional ostomy bags requires opening the bottom drainage port, which is cumbersome and easily contaminates clothing or the environment; b) Existing flushing devices require one hand to hold or squeeze the flushing device, making single-handed operation inconvenient; c) When flushing through the bottom, water may seep back into the area around the stoma, increasing the risk of infection; d) Disassembly and washing, or flushing directly through the drainage port, can easily lead to a decrease in seal. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide an ostomy bag kit equipped with an auxiliary flushing port and a flushing device to overcome the shortcomings of the prior art.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0005] An ostomy bag kit is provided, comprising an ostomy bag, a flushing device, and a waste bag. The ostomy bag includes a first bag body having a first water inlet, a second water inlet, and a bag opening. The first water inlet and the second water inlet are arranged along the length of the first bag body. The flushing device includes a bottle body with a bottle opening capped at the top and a delivery hose connected to the bottom of the bottle body. The opening of the delivery hose is detachably connected to either the first water inlet or the second water inlet. The waste bag includes a second bag body with an interface adapted to the bag opening at the top.

[0006] As described, the ostomy bag kit is equipped with a flushing auxiliary port and a flushing device, wherein the first water inlet is slightly lower than the bottom plate adhesive part of the ostomy bag, and the second water inlet is located at the end of the ostomy bag and slightly overlaps with the bottom plate of the ostomy bag.

[0007] As described, the ostomy bag kit is equipped with a flushing auxiliary port and a flushing device, wherein the inner sidewalls of the inlets of the first and second water inlets are provided with elastic baffles, and both the first and second water inlets include a water inlet screw cap.

[0008] As described, the ostomy bag kit is equipped with an auxiliary flushing port and a flushing device, wherein the one-way opening angle of the elastic baffle is ≤60°.

[0009] The ostomy bag kit, as described, is equipped with a flushing auxiliary port and a flushing device, wherein the delivery hose is provided with a water flow control switch.

[0010] As described, the ostomy bag kit is equipped with an auxiliary flushing port and a flushing device, wherein the bag opening includes a bag opening screw cap, the interface has an interface screw cap, an external thread and an internal thread, the interface screw cap is adapted to the external thread, and the internal thread is adapted to the bag opening.

[0011] The beneficial effects of this utility model's technical solution are:

[0012] 1. Reduce the risk of infection

[0013] A. One-way anti-backflow design: The flushing port has a built-in silicone baffle (opening angle ≤60°) to ensure that excrement cannot flow back into the stoma area, reducing the probability of retrograde infection.

[0014] B. Closed-loop flushing: Compared with traditional flushing methods that require opening the drainage port, the risk of bacterial contamination is reduced, achieving odorless flushing, no direct contact, avoiding the embarrassment of the operator being in a specific environment, and the closed-loop system reduces the risk of cross-infection during the nursing process, improving the convenience and safety of operation for nursing staff.

[0015] 2. Enhance skin protection

[0016] Reduced chemical irritation: Operators can rinse more frequently, avoiding pH imbalance caused by prolonged skin contact with excrement.

[0017] Precise flushing: The side wall water inlet design allows for directional flushing, preventing water from directly impacting the stoma mucosa.

[0018] 3. Breakthrough in ease of operation

[0019] Feasibility of single-handed operation: After the screw cap water inlet is connected, it can be operated with one hand, which is also suitable for patients with limited mobility and reduces the possibility of splashing.

[0020] 4. Enhanced adaptability to different scenarios: With just a suction cup hook, one-handed cleaning can be completed as long as there is a water source. Dirt can also be carried (sealed dirt bag) and is not subject to pollutant control.

[0021] 5. Economic benefits and environmental contributions:

[0022] A. Cost optimization: Extending bag lifespan and timely rinsing can reduce residue corrosion, thus extending the average lifespan of the ostomy bag.

[0023] B. Environmental benefits:

[0024] Reduce the amount of consumables used: Reduce the amount of consumables such as cleaning pads used.

[0025] Reduce medical waste: Reduce ostomy bag replacement rate and improve nursing efficiency. Attached Figure Description

[0026] To further illustrate the above-mentioned objectives, structural features, and effects of this utility model, the following will describe this utility model in detail with reference to the accompanying drawings.

[0027] Figure 1 This is a schematic diagram of the ostomy bag structure of a preferred embodiment of the present invention;

[0028] Figure 2 This is a schematic diagram of the rinsing device according to a preferred embodiment of the present invention;

[0029] Figure 3 This is a schematic diagram of the waste bag structure according to a preferred embodiment of the present invention;

[0030] In the diagram: 1. First bag body; 2. First water inlet; 3. Second water inlet; 4. Bag opening; 5. Bottle body; 6. Delivery hose; 7. Adjustable flow rate valve; 8. Hanging rope; 9. Second bag body; 10. Interface; 11. Interface screw cap. Detailed Implementation

[0031] The terms “utility model” and “this utility model” used in this specification are intended to broadly refer to all subject matter of this specification and any of the following patent claims. Statements containing these terms should not be construed as limiting the subject matter described herein or limiting the meaning or scope of any of the following patent claims. Furthermore, this specification does not attempt to describe or limit the subject matter covered by any claim of any particular component, paragraph, statement, or drawing of this application. The subject matter should be understood with reference to the entire specification, all drawings, and any of the following claims. This utility model may have other embodiments and be practiced or implemented in other ways. Moreover, it should be understood that the wording and terminology used herein are for illustrative purposes and should not be considered limiting.

[0032] The details of the present invention will now be discussed with reference to the accompanying drawings, which are illustrated by way of example only. In the drawings, similar features or components may be labeled with the same reference numerals.

[0033] The use of the terms "comprising," "having," and "including," and variations thereof, herein means to include the items listed herein, their equivalents, and additional items. While reference may be made in the description of the drawings to directions such as above, below, upward, downward, backward, bottom, top, front, rear, etc., for convenience, reference is made relative to the drawings. These directions are not intended to literally accept or limit the invention in any form. Furthermore, terms such as "first," "second," "third," etc., are used herein for illustrative purposes and are not intended to indicate or imply importance or significance.

[0034] See Figure 1 As shown, the ostomy bag kit of this utility model, equipped with a rinsing auxiliary port and a rinsing device, includes an ostomy bag, a rinsing device, and a waste bag. The ostomy bag includes a first bag body 1, which has a first water inlet 2, a second water inlet 3, and a bag opening 4. The first water inlet 2 and the second water inlet 3 are arranged along the length of the first bag body 1. The water inlet is the rinsing auxiliary port.

[0035] Furthermore, the first water inlet 2 is slightly lower than the adhesive part of the ostomy bag's base plate, preferably located at 1 / 3 of the distance from the end of the ostomy bag, and the second water inlet 3 is located at the end of the ostomy bag and slightly overlaps with the base plate of the ostomy bag. Both water inlets are set with short pipes with a diameter of 15mm and external threads, and are about 5-8mm higher than the first bag body 1. The first bag body 1 is made of PE / EVOH multilayer composite film hot-pressed.

[0036] Both the first water inlet 2 and the second water inlet 3 have elastic baffles on their inner walls. These baffles can be made of silicone, have a one-way opening angle ≤60°, and a thickness of 0.3mm. The baffles ensure that excrement cannot flow back into the stoma area, reducing the probability of retrograde infection. Both the first water inlet 2 and the second water inlet 3 include a screw cap made of PP material with an inner sealing gasket. The operator can select the appropriate flushing port to connect to the flushing device based on the specific soiled area of ​​the ostomy bag to be cleaned, choosing flexibly according to elevation, with the first water inlet 2 being the preferred option.

[0037] See Figure 2 As shown, the rinsing device includes a bottle body 5. The top of the bottle body 5 has a bottle mouth with a cap, and the inner diameter of the bottle mouth is 30×30mm. The bottom of the bottle body 5 is connected to a delivery hose 6. The nozzle of the delivery hose 6 is detachably connected to the first water inlet 2 or the second water inlet 3 of the ostomy bag. The delivery hose 6 is equipped with a water flow control switch, which can be an adjustable flow rate valve 7 + Robert clamp. A hanging rope 8 can be attached to the top of the bottle body 5.

[0038] See Figure 3As shown, the waste bag includes a second bag body 9, the top of which is provided with an interface 10 adapted to the opening 4 of the ostomy bag. Further, the opening 4 includes a screw cap (in other embodiments, the opening 4 can be a simple clamp opening), and the interface 10 has an interface screw cap 11, external threads, and internal threads. The interface screw cap 11 is adapted to the external threads, and the internal threads are adapted to the opening 4. The opening 4 of the ostomy bag forms a sealed device through its connection with the internal threads of the waste bag. After the waste is collected, the connection between the interface 10 and the opening 4 is disconnected, and the interface screw cap 11 is screwed on, forming a closed environment for convenient short-term storage and disposal of waste.

[0039] It is understandable that when the opening 4 of the ostomy bag is connected to the interface 10 of the waste bag, and the delivery hose 6 of the flushing device is connected to the first water inlet 2 or the second water inlet 3, a complete ostomy bag kit is formed.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An ostomy bag kit equipped with an auxiliary flushing port and a flushing device, characterized in that, The device includes an ostomy bag, a flushing device, and a waste bag. The ostomy bag includes a first bag body with a first water inlet, a second water inlet, and a bag opening. The first water inlet and the second water inlet are arranged along the length of the first bag body. The flushing device includes a bottle body with a bottle opening capped at the top and a delivery hose connected to the bottom of the bottle body. The delivery hose is detachably connected to either the first water inlet or the second water inlet. The waste bag includes a second bag body with an interface at the top that matches the bag opening.

2. The ostomy bag kit with an auxiliary flushing port and a flushing device as described in claim 1, characterized in that, The first water inlet is slightly lower than the bottom plate of the ostomy bag, and the second water inlet is located at the end of the ostomy bag and slightly overlaps with the bottom plate of the ostomy bag.

3. The ostomy bag kit with an auxiliary flushing port and a flushing device as described in claim 1 or 2, characterized in that, Both the first and second water inlets have elastic baffles on their inner sidewalls, and both include a spiral cap.

4. The ostomy bag kit with an auxiliary flushing port and a flushing device as described in claim 3, characterized in that, The one-way opening angle of the elastic baffle is ≤60°.

5. The ostomy bag kit with an auxiliary flushing port and a flushing device as described in claim 1, characterized in that, The delivery hose is equipped with a water flow control switch.

6. The ostomy bag kit with an auxiliary flushing port and a flushing device as described in claim 1, characterized in that, The bag opening includes a screw cap, and the interface has an interface screw cap, an external thread, and an internal thread. The interface screw cap is adapted to the external thread, and the internal thread is adapted to the bag opening.