Improved abdominal cavity drainage tube auxiliary device

Through the improved abdominal drainage tube auxiliary device, the design of the orthotomy pocket and extension membrane is used to solve the problems of drainage tube blockage and leakage, achieving stable connection and simplifying operation, and improving patient comfort and safety.

CN223068849UActive Publication Date: 2025-07-08HANGZHOU LINAN DISTRICT FIRST PEOPLES HOSPITAL (MEDICAL COMMUNITY OF HANGZHOU LINAN DISTRICT FIRST PEOPLES HOSPITAL)
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Patent Information

Application Number
CN202421715800.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-08
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing abdominal drainage tube is prone to clogging during use, and the pipe opening is too large, causing liquid to leak out, affecting the patient's comfort and increasing the risk of infection. The existing solutions are cumbersome and not firm.

Method used

An improved abdominal drainage tube auxiliary device is designed, including an orthotomy pocket, a drainage tube, an extension membrane and a fixing line. The liquid is collected through the orthotomy pocket, and the extension membrane is sealed and fixed to avoid leakage and simplify the operation process.

Benefits of technology

It realizes a stable connection of the drainage tube, prevents liquid from oozing out, reduces the risk of infection, improves the comfort and safety of the patient, and is easy to operate and can be completed by a single person.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an improved peritoneal drainage tube auxiliary device which comprises an ostomy bag and a drainage tube, one side of the ostomy bag is fixedly connected with an ostomy bag base plate, the other side of the ostomy bag is provided with a front side opening, the front side opening of the ostomy bag is fixedly connected with an extension membrane, and the front side opening is located in the extension membrane. Through the arrangement of the ostomy bag and the two drainage channels, the defect of exudation of an original indwelling drainage tube is overcome, the ostomy bag is used for containing exudation liquid, the original indwelling drainage tube can penetrate out through the front side opening and the self-covering extension film and is tightly fixed through the fixing line, liquid leakage is prevented, and the infection risk is reduced; in addition, the design does not need additional trimming, operation is easy and convenient, operation can be completed by one person, and when liquid is accumulated to a certain degree, the ostomy bag is emptied by opening the blanking cap, and cleaning and repeated use are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of abdominal drainage, in particular to an improved auxiliary device for an abdominal drainage tube. Background Technique

[0002] In clinical medicine, an abdominal drainage tube is a commonly used medical tool, mainly used to drain the liquid or gas in the abdominal cavity to promote the recovery of the patient's body. However, in the actual use process, some problems are often encountered, such as blockage of the drainage tube, liquid leakage caused by too large an orifice for the abdominal wall drainage tube, etc. These problems not only affect the comfort and recovery quality of the patient, but may also cause serious complications such as infection.

[0003] To solve these problems, one of the existing solutions is an externally attached one-piece drainage bag. This drainage bag makes a cut in the front side film, allows the drainage tube to pass through the ostomy bag chassis from the abdominal wall drainage opening, then passes out through the opening in the front side film, and finally is fixed with silk thread. However, this method has obvious deficiencies. First, the front side opening needs to be trimmed by oneself, and the operation is cumbersome and inconvenient; second, silk thread ligation and airtight fixation require certain skills and are difficult for one person to operate; third, even after fixation, there is still a situation of liquid leakage from the ostomy bag, increasing the risk of infection for the patient; finally, the fixed tube is easy to bulge and does not fit well, affecting the comfort of the patient.

[0004] To solve the problems existing in the prior art, the present invention proposes an improved auxiliary fixing device for an abdominal drainage tube. The device adds a front side opening and an extension film on the original basis, avoiding the cumbersome steps of self-trimming, and at the same time optimizing the fixing structure and sealing design, making the fixation more convenient and firm, effectively preventing liquid leakage, and improving the comfort and safety of the patient. Content of the Utility Model

[0005] The utility model provides an improved auxiliary device for an abdominal drainage tube to solve the problems of the prior art.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions: an improved auxiliary device for an abdominal drainage tube, including an ostomy bag and a drainage tube. One side of the ostomy bag is fixedly connected with an ostomy bag chassis, and the other side of the ostomy bag is provided with a front side opening. An extension film is fixedly connected at the front side opening on the other side of the ostomy bag. The front side opening is located inside the extension film. The drainage tube sequentially passes through the ostomy bag chassis, the inside of the ostomy bag, the front side opening and the extension film. A fixing line is fastened to the outer wall of the extension film, and the fixing line seals and fixedly connects the extension film and the drainage tube.

[0007] Preferably, one end of the drainage tube is connected with a drainage bag, and a scale line is arranged on one side of the drainage bag.

[0008] Preferably, a drainage tube of the ostomy bag is fixedly connected to the bottom end of the ostomy bag, and a plug cover is inserted into the inner bottom end of the drainage tube of the ostomy bag.

[0009] Preferably, the vertical distance between the center of the ostomy bag chassis and the center of the front opening is 60 mm, the diameter of the front opening is set to 30 mm, the width of the crimping edge where the ostomy bag chassis is connected to the stoma is 5 - 10 mm, and the diameter of the inner pasting area of the ostomy bag chassis is 45 mm.

[0010] The beneficial effects of the present utility model are as follows:

[0011] Through the arrangement of the drainage tube and the ostomy bag, the two are used in cooperation with each other. The ostomy bag stores and collects the exuded liquid. The extension film covers the front opening and is tightly connected to the drainage tube through the fixing wire to prevent liquid leakage and reduce the risk of infection. In addition, this design does not require additional trimming, is easy to operate, and can be completed by a single person. When the liquid accumulates to a certain extent, the ostomy bag is emptied by opening the plug cover to ensure cleanliness and repeated use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is the overall front structural schematic diagram of the present utility model.

[0013] Figure 2 is the overall back structural schematic diagram of the present utility model.

[0014] Figure 3 is the partial sectional structural schematic diagram of the present utility model.

[0015] Figures 1 - 3 In the figure: 1, ostomy bag; 2, drainage tube; 3, drainage bag; 11, ostomy bag chassis; 12, front opening; 13, extension film; 14, fixing wire; 15, drainage tube of the ostomy bag; 16, plug cover. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0017] Such as Figures 1 - 3An improved abdominal drainage tube auxiliary device shown in the figure includes a stoma bag 1 and a drainage tube 2. One side of the stoma bag 1 is fixedly connected with a stoma bag chassis 11. The other side of the stoma bag 1 is provided with a front opening 12. A prolonging film 13 is fixedly connected at the front opening 12 on the other side of the stoma bag 1. The front opening 12 is located inside the prolonging film 13. The drainage tube 2 passes through the stoma bag chassis 11, the inside of the stoma bag 1, the front opening 12 and the prolonging film 13 in sequence. A fixing line 14 is fastened to the outer wall of the prolonging film 13. The fixing line 14 seals and fixedly connects the prolonging film 13 and the drainage tube 2.

[0018] Currently, when placing an abdominal drainage tube clinically, there are often situations where the drainage tube is blocked or the stoma opening of the abdominal wall drainage tube is too large, resulting in liquid leakage, the dressing getting wet, affecting cleanliness and easily inducing infection.

[0019] One end of the drainage tube 2 is connected with a drainage bag 3. The drainage tube 2 and the drainage bag 3 are the ones originally left during the operation. A scale line is set on one side of the drainage bag 3. The bottom end of the stoma bag 1 is fixedly connected with a stoma bag liquid outlet tube 15. A plug 16 is inserted into the inner bottom end of the stoma bag liquid outlet tube 15. The vertical distance between the center of the stoma bag chassis 11 and the center of the front opening 12 is 60 MM. The diameter of the front opening 12 is set to 30 MM. The width of the pressing edge where the stoma bag chassis 11 is connected to the stoma is 5 - 10 MM. The diameter of the internal pasting area of the stoma bag chassis 11 is 45 MM.

[0020] The working principle mainly involves the following aspects:

[0021] Structural composition:

[0022] The stoma bag 1: It is used to collect and temporarily store excreted liquid substances, and its design takes into account the need for collecting exudate. The drainage tube 2: It is a drainage tube placed in the abdominal cavity during the operation, used to drain excreted liquid and excreta in the abdominal cavity to an external device, such as the drainage bag 3. The chassis 11: It can be adhesively fixed on the patient's body to ensure the stability and tightness of the stoma bag 1. The front opening 12: It is located on the front side of the stoma bag 1 and serves as a channel for the drainage tube 2 to pass through the stoma bag 1. The prolonging film 13: It covers the front opening 12 and extends to the outside, providing an additional seal and protection layer. The fixing line 14: It is used to fasten the prolonging film 13 and the drainage tube 2 to ensure the sealed connection between them.

[0023] Working principle:

[0024] Drainage process: The excreted liquid in the abdominal cavity flows into the external drainage bag 3 under the guidance of the drainage tube 2. The scale line on one side of the drainage bag 3 helps medical staff or the patient's family members accurately observe the amount of excreted liquid substances. The exudate beside the stoma opening on the abdominal wall is collected through the setting of the outer stoma bag 1, effectively avoiding the situations of liquid leakage, the dressing getting wet and inducing infection.

[0025] Sealing and Fixing: The design of the extension film 13 and the fastening of the fixing line 14 ensure a sealed connection between the drainage tube 2 and the ostomy bag 1, effectively preventing the leakage of excreted liquid substances, reducing the risk of infection. The setting of the extension film 13 effectively avoids trimming, facilitates ligation and fixation, and can be operated by a single person; it has good airtightness and fits well.

[0026] Emptying and Cleaning: When the excreted liquid substances in the ostomy bag 1 accumulate to a certain extent, the excreted liquid substances can be discharged from the liquid outlet tube 15 of the ostomy bag by opening the plug 16, realizing the emptying and cleaning of the ostomy bag 1. This design not only facilitates the daily use of users but also improves the reusability of the ostomy bag.

[0027] Leakage Prevention Design:

[0028] The structure of this ostomy bag effectively avoids a large amount of exudate from the incision and infection induced by exudate through reasonable drainage design and sealing mechanism. The sealed connection between the extension film 13 and the fixing line 14 ensures the smooth drainage process, reducing the inconvenience and potential risks caused by leakage.

[0029] In summary, the structure of this ostomy bag for preventing exudate provides a convenient, safe and effective collection and drainage solution for patients who need to use ostomy bags through its unique design and working principle.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An improved abdominal drainage tube assisting device, comprising a stoma bag (1) and a drainage tube (2), characterized in that: One side of the ostomy bag (1) is fixedly connected with an ostomy bag chassis (11). There is a front opening (12) on the other side of the ostomy bag (1). An extension film (13) is fixedly connected at the front opening (12) on the other side of the ostomy bag (1). The drainage tube (2) sequentially passes through the ostomy bag chassis (11), the inside of the ostomy bag (1), the front opening (12) and the extension film (13). A fixing wire (14) is fastened to the outer wall of the extension film (13). The fixing wire (14) makes a sealed fixed connection between the extension film (13) and the drainage tube (2).

2. The improved abdominal drainage tube auxiliary device according to claim 1, characterized in that: One end of the drainage tube (2) is connected with a drainage bag (3). There are scale lines arranged on one side of the drainage bag (3).

3. An improved abdominal drainage tube assisting device according to claim 1, characterized in that: The bottom end of the ostomy bag (1) is fixedly connected with an ostomy bag liquid outlet tube (15). A plug cover (16) is inserted into the bottom end inside of the ostomy bag liquid outlet tube (15).

4. An improved abdominal drainage tube assisting device according to claim 1, characterized in that: The vertical distance between the center of the ostomy bag chassis (11) and the center of the front opening (12) is 60 MM. The diameter of the front opening (12) is set to 30 MM. The width of the pressing edge where the ostomy bag chassis (11) is connected to the ostomy bag is 5 - 10 MM. The diameter of the internal pasting area of the ostomy bag chassis (11) is 45 MM.