Ostomy bag for pleuroperitoneal cavity drainage

By designing a stoma pocket connected to the limit head of the drainage tube aircraft, the problem of poor performance in collecting ooze in traditional gauze dressing schemes is solved, and more efficient ooze collection is achieved, reducing the risk of infection and hospitalization costs.

CN222930103UActive Publication Date: 2025-06-03JINHUA MUNICIPAL CENT HOSPITAL
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Patent Information

Application Number
CN202421293042.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-06-03
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

In the current clinical practice, the use of traditional gauze dressing change schemes to collect peri-drain drainage tubes is poor, resulting in susceptibility to infection at the puncture point, delayed closure, extended hospitalization time and increased costs.

Method used

A stoma pocket for thoracic and abdominal drainage is designed, including a drainage tube and an oral pocket. The stoma pocket is connected to the aircraft-type limit head on the drainage tube through a connecting piece to ensure the tight connection between the stoma pocket and the drainage tube and collecting leachate.

Benefits of technology

By improving the design of the pocket, the risk of repeated dressing changes and wound infection is reduced, the collection effect of effusion around the drainage tube is improved, and the hospitalization time and cost are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ostomy bag for pleuroperitoneal cavity drainage, relates to the technical field of pleuroperitoneal cavity drainage, and aims to solve the problem that the overall application effect is not good enough since a traditional gauze dressing change scheme is mostly selected for collecting seepage around a drainage tube in the prior art. An aircraft-shaped limiting head is mounted at one end of the drainage tube, and the end part of the drainage tube extends out of the aircraft-shaped limiting head by 10cm; the medical thermosensitive glue sticker is mounted on the outer wall of the ostomy bag; the connecting piece is arranged at the rear end of the ostomy bag, the ostomy bag is connected with the airplane-shaped limiting head on the drainage tube through the connecting piece, side wing plates are arranged on the two sides of the airplane-shaped limiting head, the side wing plates and the airplane-shaped limiting head are integrally formed, limiting pieces are arranged at the rear ends of the side wing plates, and the limiting pieces are connected with the connecting piece. Side wing blocks are arranged on the two sides of the connecting piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of thoracic and abdominal cavity drainage, in particular to a stoma bag for thoracic and abdominal cavity drainage. Background Technique

[0002] A common clinical complication in tumor patients is the generation of a large amount of malignant pleural and peritoneal effusions, resulting in chest tightness and abdominal distension in patients. The main treatment methods are to actively treat the primary disease and at the same time perform thoracic and abdominal cavity drainage to relieve symptoms. In cases where the indwelling time of the drainage tube is long, the abdominal muscles of the patient are weak, and the thoracic and abdominal cavity pressure is too high, the exudate around the drainage tube increases, and frequent dressing changes are required, resulting in easy infection and delayed closure of the puncture site, prolonged hospital stay and increased costs.

[0003] In the past, traditional gauze dressing change schemes were mostly selected clinically to collect the exudate around the drainage tube, but the overall application effect was not good; therefore, we proposed a stoma bag for thoracic and abdominal cavity drainage to facilitate solving the problems raised above. Content of the Utility Model

[0004] The purpose of the utility model is to provide a stoma bag for thoracic and abdominal cavity drainage to solve the problem that in the existing clinical practice, traditional gauze dressing change schemes are mostly selected to collect the exudate around the drainage tube, but the overall application effect is not good as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A stoma bag for thoracic and abdominal cavity drainage, including a drainage tube and a stoma bag, one end of the drainage tube is installed with an airplane-shaped limit head, and the end of the drainage tube extends 10 cm out of the airplane-shaped limit head;

[0006] It further includes:

[0007] A medical thermosensitive hydrogel patch, which is installed on the outer wall of the stoma bag;

[0008] A connecting piece, which is arranged at the rear end of the stoma bag, and the stoma bag is connected to the airplane-shaped limit head on the drainage tube through the connecting piece.

[0009] Preferably, both sides of the airplane-shaped limit head are provided with wing plates, and the wing plates are integrally formed with the airplane-shaped limit head. A limit piece is arranged at the rear end of the wing plate. Both sides of the connecting piece are provided with wing blocks, and the wing blocks are integrally formed with the connecting piece. A jack is arranged inside the connecting piece, and a clamping groove is arranged inside the wing block, and the clamping groove is communicated with the jack. The connecting piece is inserted and connected to the airplane-shaped limit head through the jack and the clamping groove.

[0010] Preferably, one end of the limit piece is provided with an extension piece, and the extension piece is integrally formed with the limit piece.

[0011] Preferably, a rubber pad is arranged on the inner wall of the extension piece.

[0012] Preferably, the ostomy bag is 10 cm long.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By improving the traditional ostomy bag, the present utility model designs a highly adaptable ostomy bag that can be connected to the aircraft-shaped limit head of the drainage tube by means of a connecting piece. It not only ensures the limiting effect of the aircraft-shaped limit head but also can collect exudate by relying on the ostomy bag, thereby reducing the risk of repeated dressing changes and wound infections, and solving the problem that the existing clinical practice mostly selects the traditional gauze dressing change scheme to collect exudate around the drainage tube, but the overall application effect is poor.

[0015] 2. By adaptively adjusting the length of the ostomy bag to be the same as the length of the drainage tube extending out of the aircraft-shaped limit head, wrinkles caused by the excessive length of the ostomy bag can be avoided after insertion, preventing the occurrence of drainage fluid reflux. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic diagram of the structure of the connecting piece and the aircraft-shaped limit head of the present utility model in a separated state;

[0018] Figure 3 is a partial enlarged view of part A of the present utility model;

[0019] In the figure: 1. Drainage tube; 2. Connecting piece; 3. Flank block; 4. Ostomy bag; 5. Medical thermosensitive hydrogel patch; 6. Jack; 7. Card slot; 8. Aircraft-shaped limit head; 9. Flank plate; 10. Limit piece; 11. Extension piece; 12. Rubber pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 of the embodiments.

[0021] Please refer to Figures 1-3 , an embodiment provided by the present utility model: An ostomy bag for thoracic and abdominal drainage, including a drainage tube 1 and an ostomy bag 4. One end of the drainage tube 1 is provided with an aircraft-shaped limit head 8, and the end of the drainage tube 1 extends 10 cm out of the aircraft-shaped limit head 8;

[0022] It further includes:

[0023] A medical thermosensitive hydrogel patch 5, which is installed on the outer wall of the ostomy bag 4;

[0024] The connecting member 2 is provided at the rear end of the ostomy bag 4, and the ostomy bag 4 is connected to the aircraft-shaped limit head 8 on the drainage tube 1 through the connecting member 2.

[0025] Please refer to Figure 1 and Figure 2 Both sides of the aircraft-shaped limit head 8 are provided with wing plates 9, and the wing plates 9 are integrally formed with the aircraft-shaped limit head 8. A limit piece 10 is provided at the rear end of the wing plate 9. Both sides of the connecting member 2 are provided with wing blocks 3, and the wing blocks 3 are integrally formed with the connecting member 2. A jack 6 is provided inside the connecting member 2, and a card slot 7 is provided inside the wing block 3, and the card slot 7 communicates with the jack 6. The connecting member 2 is connected to the aircraft-shaped limit head 8 by inserting through the jack 6 and the card slot 7. When the exudate around the drainage tube 1 increases, the ostomy bag 4 can be connected to the aircraft-shaped limit head 8 through the connecting member 2, which not only ensures the limiting effect of the aircraft-shaped limit head 8 but also can rely on the ostomy bag 4 to collect the exudate, so as to reduce the risk of repeated dressing changes and wound infections.

[0026] Please refer to Figure 3 One end of the limit piece 10 is provided with an extension piece 11, and the extension piece 11 is integrally formed with the limit piece 10. When it is necessary to separate the connecting member 2 and the aircraft-shaped limit head 8, the extension piece 11 provides a force application point, making the disassembly more convenient.

[0027] Please refer to Figure 3 A rubber pad 12 is provided on the inner wall of the extension piece 11. The setting of the rubber pad 12 improves the sealing performance at the rear end of the insertion connection between the connecting member 2 and the aircraft-shaped limit head 8.

[0028] Furthermore, the ostomy bag 4 is 10 cm long, and the length of the ostomy bag 4 is the same as the length of the drainage tube 1 extending out of the aircraft-shaped limit head 8. After insertion, it can avoid the wrinkles caused by the excessive length of the ostomy bag 4, so as to prevent the occurrence of backflow of the drainage fluid.

[0029] Working principle: During use, a catheterization operation is pre-performed on the drainage tube 1, and the drainage tube 1 is fixed and limited by the aircraft-shaped limit head 8. During normal drainage, there is no need to externally connect the ostomy bag 4. When the drainage tube is indwelled for a long time, the patient's abdominal muscles are weak, the thoracic and abdominal cavity pressure is too high, etc., and when the exudate around the drainage tube increases, the ostomy bag 4 can be connected to the aircraft-shaped limit head 8 on the drainage tube 1 by using the connecting member 2, and the ostomy bag 4 is attached to the patient's skin through the medical thermosensitive hydrogel patch 5. This connection method not only ensures the limiting effect of the aircraft-shaped limit head 8 but also can rely on the ostomy bag 4 to collect the exudate, so as to reduce the risk of repeated dressing changes and wound infections.

[0030] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. An ostomy bag for thoracic and abdominal drainage, comprising a drainage tube (1) and an ostomy bag (4), wherein one end of the drainage tube (1) is provided with an airplane-shaped stopper (8), and the end of the drainage tube (1) extends 10 cm beyond the airplane-shaped stopper (8); Features: Also includes: A medical thermosensitive water adhesive patch (5), which is mounted on the outer wall of the ostomy bag (4); A connecting piece (2) is arranged at the rear end of the ostomy bag (4), and the ostomy bag (4) is connected to the airplane-shaped limit head (8) on the drainage tube (1) via the connecting piece (2).

2. The ostomy bag for chest and abdominal drainage according to claim 1, characterized in that: Side wing plates (9) are provided on both sides of the airplane-type limit head (8), and the side wing plates (9) are integrally formed with the airplane-type limit head (8); a limit plate (10) is provided at the rear end of the side wing plates (9); side wing blocks (3) are provided on both sides of the connecting member (2), and the side wing blocks (3) are integrally formed with the connecting member (2); a socket (6) is provided inside the connecting member (2); a card slot (7) is provided inside the side wing block (3), and the card slot (7) is connected to the socket (6); the connecting member (2) is plug-connected to the airplane-type limit head (8) via the socket (6) and the card slot (7).

3. The ostomy bag for thoracic and abdominal drainage according to claim 2, characterized in that: An epitaxial wafer (11) is provided at one end of the limiting wafer (10), and the epitaxial wafer (11) and the limiting wafer (10) are integrally formed.

4. The ostomy bag for chest and abdominal drainage according to claim 3, characterized in that: A rubber pad (12) is provided on the inner wall of the epitaxial wafer (11).

5. The ostomy bag for chest and abdominal drainage according to claim 1, characterized in that: The ostomy bag (4) is 10 cm long.