A drainage tube exudate collection device

By introducing a perforation disc structure into the drainage tube exudate collection device, the problem of difficulty in aseptic operation when the drainage tube passes through the ostomy bag is solved, realizing convenient aseptic operation and reducing the number of dressing changes, improving patient comfort and reducing the workload of medical staff.

CN224462021UActive Publication Date: 2026-07-07TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
Filing Date
2025-01-26
Publication Date
2026-07-07

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Abstract

The utility model relates to medical instrument technical field discloses a drainage tube exudation collecting device, including ostomy bag, one end of ostomy bag is equipped with drainage interface, the outside wall of ostomy bag is equipped with pipe -through disc, the pipe -through disc includes: outer adhesive disc, fixedly connected in the outside wall of ostomy bag, exudation hole, the center position of outer adhesive disc is set up, cutting line, the thickness of drainage tube and whether have additional device all do not influence the use of exudation collecting bag, and the sterile operation of relatively easy implementation, spares the process that drainage tube is from exudation collecting bag whole pipe -through, can prevent infection, and save the time of dressing change, simultaneously, reduce the frequency of dressing change, reduce medical care work burden and patient's economic burden and avoid the exudation wet patient clothes and bed, improve patient comfort, and it is convenient for drainage tube to carry out effective fixation after pipe -through collecting bag, help to prevent unplanned extubation under the exudation state of drainage tube.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a drainage tube leakage collection device. Background Technology

[0002] In clinical practice, we often see problems with drainage tube leakage. Doctors need to change dressings frequently, which increases the workload of doctors and the financial burden on patients, and reduces patient comfort. Currently, some doctors use ostomy bags to collect leakage. A common method is to place the drainage tube directly into the ostomy bag, and the drainage fluid and leakage flow out together from the ostomy bag outlet. This makes it impossible to control the amount of drainage fluid.

[0003] For example, Chinese utility model patent CN216963129U proposes a peritoneal effusion collector, including an ostomy bag effusion collection body, which has an elliptical structure and an integrally connected flip-over adhesive joint at one end; an anti-permeability sealing connection device, which is fixedly snapped onto the top surface of the ostomy bag effusion collection body; and a peritoneal drainage tube, which is inserted into the top surface of the anti-permeability sealing connection device and penetrates the ostomy bag effusion collection body. The anti-permeability sealing connection device includes a sealing ring base snapped onto the ostomy bag effusion collection body and a detachable cover plate installed on the top surface of the sealing ring base. The top surface of the ostomy bag effusion collection body is integrally formed with an anti-permeability installation groove. The bottom periphery of the sealing ring base is snapped into the inner cavity of the anti-permeability installation groove by wrapping a sealing tape. A pipe insertion hole is opened at the center of the detachable cover plate, and an elastic sealing sleeve is bonded into the pipe insertion hole. The peritoneal drainage tube is inserted into the elastic sealing sleeve.

[0004] In existing technologies, ostomy bags are used to collect exudate. Holes are cut in the outer surface of the ostomy bag to allow the drainage tube to pass through. This has several problems, such as difficulty in ensuring aseptic operation when the drainage tube passes through the ostomy bag, difficulty in passing through the drainage tube if it has branches or large attached clamps, and difficulty in securing both the inner and outer parts of the drainage tube to the bag. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a drainage tube exudate collection device, which has the advantages of reducing the number of dressing changes and improving patient comfort. It solves the problems of difficulty in ensuring aseptic operation during the process of the drainage tube being inserted into the ostomy bag, difficulty in inserting the drainage tube if it has branches or attached large clamps, and difficulty in fixing both the inner and outer parts of the drainage tube bag.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the present invention provides the following technical solution: a drainage tube seepage collection device, comprising an ostomy bag, wherein one end of the ostomy bag is provided with a drainage port;

[0009] The ostomy bag has a tube-passing plate on its outer side wall. The tube-passing plate includes: an outer adhesive plate, fixedly connected to the outer side wall of the ostomy bag; an exudate hole, located at the center of the outer adhesive plate; a cutting line, located on the outer side wall of the outer adhesive plate; a base plate, fixedly connected to the bottom of the outer adhesive plate; adhesive, located on the bottom surface of the base plate on both sides of the cutting line; an annular seat, fixedly connected to the bottom of the outer adhesive plate; a suture hole, located on the outer side wall of the base plate; and sealing putty, located inside the suture hole.

[0010] Preferably, the cutting line and the outlet hole are on the same horizontal line, and there are two sets of them, with the two sets of cutting lines and outlet holes symmetrically distributed.

[0011] Preferably, the outer surface of the outer bonding disk has scale lines.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, this utility model provides a drainage tube seepage collection device, which has the following features:

[0014] Beneficial effects:

[0015] 1. This drainage tube exudate collection device, through the installation of a tube-passing tray, consists of an outer adhesive tray and a base plate. Cutting lines and exit holes are provided on the tray, allowing the drainage tube to smoothly enter and exit the bag without affecting exudate collection. This makes the collection device suitable for various drainage tubes; the diameter of the drainage tube and the presence or absence of additional devices do not affect the use of the exudate collection bag. It also facilitates aseptic operation, eliminating the need for the entire drainage tube to pass through the bag. Only the application method needs to be followed during the pasting process, preventing infection and saving time on dressing changes. Furthermore, it reduces the frequency of dressing changes, lowers the workload of medical staff and the financial burden on patients, and prevents exudate from wetting patient clothing and beds, thus improving patient comfort. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a top view of the tube-passing disc in this utility model;

[0018] Figure 3 This is a bottom view of the cross-section of the through-tube disc in this utility model;

[0019] Figure 4 This is a top cross-sectional view of the tube-through disc in this utility model.

[0020] In the picture:

[0021] 10. Ostomy bag;

[0022] 20. Drainage interface;

[0023] 30. Pipe tray; 31. External bonding tray; 32. Leakage hole; 33. Cutting line; 34. Base plate; 35. Adhesive; 36. Ring seat; 37. Cable outlet hole; 38. Sealing putty. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0025] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0026] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0027] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.

[0028] In related technologies, ostomy bags are used to collect exudate. Holes are cut on the outer surface of the ostomy bag to allow the drainage tube to pass through. However, this method has several drawbacks. Aseptic operation is difficult to ensure when the drainage tube passes through the ostomy bag. If the drainage tube has branches or large attached clamps, it is difficult to pass through. Furthermore, it is not easy to fix both the inner and outer parts of the drainage tube bag.

[0029] To address some of the problems in related technologies, this application provides a drainage tube exudate collection device. By incorporating a tube-passing tray, which consists of an outer adhesive tray and a base, and featuring cutting lines and exit holes on the tray, the drainage tube can smoothly enter and exit the bag without affecting exudate collection. This makes the device suitable for various drainage tubes; the tube's diameter and the presence or absence of additional devices do not affect the use of the exudate collection bag. It also facilitates aseptic operation, eliminating the need for the entire drainage tube to pass through the bag. Only the application method needs to be followed during the pasting process, preventing infection, saving dressing time, reducing the frequency of dressing changes, lowering the workload of medical staff and the patient's financial burden, and preventing exudate from wetting the patient's clothing and bed, thus improving patient comfort.

[0030] This application is described below with reference to the accompanying drawings and specific embodiments:

[0031] Combination Figures 1-3 This application provides a drainage tube seepage collection device, including an ostomy bag 10, one end of which is provided with a drainage port 20;

[0032] The inlet of the ostomy bag 10 is connected to the abdominal wound, so that the exudate from the wound enters the ostomy bag 10 through the inlet and then the waste fluid is discharged through the drainage port 20.

[0033] The outer wall of the ostomy bag 10 is provided with a tube-penetrating plate 30, which includes an outer adhesive plate 31 fixedly connected to the outer wall of the ostomy bag 10; an exudate hole 32 located at the center of the outer adhesive plate 31; a cutting line 33 located on the outer wall of the outer adhesive plate 31; a base plate 34 fixedly connected to the bottom of the outer adhesive plate 31; adhesive 35 located on the bottom surface of the base plate 34 on both sides of the cutting line 33; an annular seat 36 fixedly connected to the bottom of the outer adhesive plate 31; an outlet hole 37 located on the outer wall of the base plate 34; and sealing putty 38 located inside the outlet hole 37.

[0034] The drainage tube passes through the tube insertion plate 30 and exits the ostomy bag 10, preventing the drainage tube from entering the ostomy bag 10. When connecting the ostomy bag 10, the base plate 34 is attached to the outside of the wound through the outer adhesive plate 31, allowing the exudate from the wound to enter the ostomy bag 10 through the exudate hole 32. The drainage tube passes through the tube insertion plate 30 through the cutting line 33 and the outlet hole 37. Finally, the outlet hole 37 is sealed with sealing putty 38, so that the outer adhesive plate 31 is in a sealed state, preventing the exudate from flowing out of the outer adhesive plate 31.

[0035] In some embodiments, the cutting line 33 and the wire outlet hole 37 are on the same horizontal line and there are two sets in total. The two sets of cutting lines 33 and wire outlet holes 37 are symmetrically distributed and set at 90° and 270° positions, which can facilitate easy pasting and use on both the left and right sides of the body.

[0036] In some embodiments, the outer surface of the outer bonding pad 31 has scale lines.

[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.

[0038] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drainage tube seepage collection device, comprising an ostomy bag (10), wherein one end of the ostomy bag (10) is provided with a drainage port (20); Its features are: The outer wall of the ostomy bag (10) is provided with a tube insertion disc (30), the tube insertion disc (30) comprising: An external adhesive plate (31) is fixedly connected to the outer side wall of the ostomy bag (10); The seepage hole (32) is located at the center of the outer adhesive plate (31); Cutting line (33) is formed on the outer side wall of the outer bonding pad (31); The chassis (34) is fixedly connected to the bottom of the outer adhesive plate (31); Adhesive (35) is applied to the bottom surface of the chassis (34) on both sides of the cutting line (33); The annular seat (36) is fixedly connected to the bottom of the outer adhesive plate (31); A cable outlet (37) is provided on the outer side wall of the chassis (34); Sealing putty (38) is placed inside the outlet hole (37).

2. The drainage tube seepage collection device according to claim 1, characterized in that: The cutting line (33) and the outlet hole (37) are on the same horizontal line, and there are two sets of them. The two sets of cutting lines (33) and outlet holes (37) are symmetrically distributed.

3. The drainage tube seepage collection device according to claim 1, characterized in that: The outer surface of the outer bonding pad (31) has scale lines.