Gas detection device for chest drainage apparatus

Abstract

The utility model discloses a chest drainage device gas detection device which comprises a first outer wall and a second outer wall, the first outer wall and the outer wall of the chest drainage device form a first cavity, and a second cavity is formed between the second outer wall and the first outer wall; a first communication part is arranged on the outer wall, facing the first cavity, of the chest drainage device, and a first water-blocking breathable film is arranged on the first communication part, so that the first cavity is communicated with the chest drainage device; the second communication part is arranged on the first outer wall, and a second water-blocking breathable film is arranged on the second communication part, so that the second cavity is communicated with the first cavity. Drainage gas in a specific time period can be observed in time, the treatment effect can be judged conveniently, a surgical treatment scheme is adopted in time, and pain of a patient is relieved.

Description

Technical Field

[0001] The utility model relates to the field of medical equipment, in particular to a gas detection device for a chest drainage device. Background Art

[0002] Closed chest drainage is to place one end of the drainage tube into the chest cavity, and connect the other end to a water-seal bottle that is lower than the drainage tube, so as to discharge gas or collect fluid in the chest cavity, so that the lung tissue can reopen and restore function. As a treatment method, it is widely used in the drainage of hemothorax, pneumothorax, empyema and after thoracotomy, and plays a very important role in the treatment of diseases. In the related art, the structure of the closed chest drainage device is relatively simple, including a drainage tube and a water-seal bottle. The water-seal bottle is mainly used to provide a negative pressure environment so as to use pressure to extract pleural effusion. However, when the above-mentioned device is in use, due to the closure of the chest cavity, it is impossible to monitor the environment in the chest cavity and the gas conditions of the drainage device in a timely and effective manner, which affects the judgment of the medical staff on the condition of the disease. Utility Model Content

[0003] Based on this, the purpose of the utility model is to provide a chest drainage device gas detection device, which can timely and effectively observe the drainage volume of gas in a certain period of time, is light in weight, easy to carry, and is convenient for medical staff to judge the condition and reduce the patient's pain.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] A gas detection device for a chest drainage device, characterized in that: it comprises a first outer wall and a second outer wall, the first outer wall and the outer wall of the chest drainage device form a first chamber, and the second outer wall and the first outer wall form a second chamber; the outer wall of the chest drainage device facing the first chamber is provided with a first connecting portion, the first connecting portion is provided with a first water-blocking and breathable membrane, so that the first chamber is connected to the chest drainage device; the first outer wall is provided with a second connecting portion, the second connecting portion is provided with a second water-blocking and breathable membrane, so that the second chamber is connected to the first chamber.

[0006] Furthermore, an elastic pressing piece is provided on the side of the first water-blocking and breathable membrane facing the first chamber, and a pressure block is provided on the side of the elastic pressing piece facing the second chamber; a pressure groove corresponding to the pressure block is provided on the first outer wall, and the second water-blocking and breathable membrane is provided in the pressure groove; and the second connecting part is a plurality of through holes provided in the pressure groove.

[0007] Furthermore, a first annular groove and a second annular groove are provided on the outer wall of the chest cavity drainage device, wherein the first annular groove is convexly provided on the outer wall of the chest cavity drainage device, and the second annular groove is concavely provided on the outer wall of the chest cavity drainage device;

[0008] A first clamping ring is provided on a side of the first outer wall facing the first chamber, and the first clamping ring is clamped with the first annular clamping groove;

[0009] A third clamping ring is provided on the side of the first outer wall facing the second chamber, and a third annular clamping groove is provided on the side of the second outer wall facing the first chamber, and the third clamping ring is clamped with the third annular clamping groove;

[0010] The second clamping ring is provided on one side of the second outer wall facing the outer wall of the chest drain, and the second clamping ring is clamped with the second annular clamping groove.

[0011] Furthermore, a mouth communicating with external gas is opened at the upper end of the second chamber, and liquid is arranged in the second chamber.

[0012] Furthermore, the second outer wall is made of transparent plastic material.

[0013] Furthermore, the chest drainage device gas detection device also includes a transparent shell that is clamped to the outer wall of the chest drainage device and located outside the second chamber.

[0014] The beneficial effects of the utility model are:

[0015] The utility model can timely observe the drainage gas in a specific time period, facilitate the judgment of the treatment effect, and timely adopt the surgical treatment plan to alleviate the pain of the patient.

[0016] When the utility model is used, the change of the pressure in the chest cavity can be fed back effectively and timely according to the observation of the gas situation, so as to facilitate timely treatment.

[0017] The utility model has a simple structure and a light weight, and is combined with a small-volume chest drainage device, so that it is convenient for transporting patients and for patients to get out of bed and move around at an early stage, which is conducive to rapid recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the chest drainage device of the utility model;

[0019] Figure 2 The utility model is a gas detection device for chest drainage device ( Figure 1 A schematic diagram of the structure of the AA section view;

[0020] Figure markings: 10-chest drain, 20-gas detection device, 21-first outer wall, 22-second outer wall, 23-first chamber, 24-second chamber, 25-first connecting part, 26-second connecting part, 27-elastic pressing piece, 28-pressing block, 29-pressing groove, 201-first annular groove, 202-second annular groove, 211-first snap ring, 212-third snap ring, 221-second snap ring, 222-third annular groove, 223-mouth, 23-transparent shell. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be noted that the terms "vertical direction", "upper", "lower", "horizontal" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1 to Figure 2 As shown, an embodiment of the utility model provides a chest drainage device gas detection device 20 , and the gas detection device 20 is installed on the outer wall of the chest drainage device 10 .

[0025] like Figure 2As shown, the gas detection device 20 includes a first outer wall 21 and a second outer wall 22, the first outer wall 21 and the outer wall of the chest drainage device 10 form a first chamber 23, and a second chamber 24 is formed between the second outer wall 22 and the first outer wall 21; the outer wall of the chest drainage device 10 facing the first chamber 23 is provided with a first connecting portion 25, and the first connecting portion 25 is provided with a first water-blocking and breathable membrane, so that the first chamber 23 is connected with the chest drainage device 10; the first outer wall 21 is provided with a second connecting portion 26, and the second connecting portion 26 is provided with a second water-blocking and breathable membrane, so that the second chamber 24 is connected with the first chamber 23.

[0026] In some preferred embodiments, an elastic pressing member 27 is provided on the side of the first water-blocking and breathable membrane facing the first chamber 23, and a pressing block 28 is provided on the side of the elastic pressing member 27 facing the second chamber 24. A pressing groove 29 corresponding to the pressing block 28 is provided on the first outer wall 21, and the second water-blocking and breathable membrane is provided in the pressing groove 29.

[0027] In the present invention, an elastic pressing member 27 and a water-blocking and breathable membrane are provided, and negative pressure inside the chest drainage device 10 can be achieved by pressing.

[0028] In some preferred embodiments, the second connecting portion 26 is a plurality of through holes disposed in the pressing groove 29 .

[0029] In some preferred embodiments, a first annular groove 201 and a second annular groove 202 are provided on the outer wall of the chest cavity drain 10, wherein the first annular groove 201 is convexly provided on the outer wall of the chest cavity drain 10, and the second annular groove 202 is concavely provided on the outer wall of the chest cavity drain 10. A first snap ring 211 is provided on the side of the first outer wall 21 facing the first chamber 23, and the first snap ring 211 is snapped with the first annular groove 201; a second snap ring 221 is provided on the side of the second outer wall 22 facing the outer wall of the chest cavity drain 10, and the second snap ring 221 is snapped with the second annular groove 202. A third snap ring 212 is provided on the side of the first outer wall 21 facing the second chamber 24, and a third annular groove 222 is provided on the side of the second outer wall 22 facing the first chamber 23, and the third snap ring 212 is snapped with the third annular groove 222.

[0030] The outer wall of the chest drainage device 10 in the utility model, the first outer wall 21 and the second outer wall 22 are clamped together by a clamping ring and an annular clamping groove, which is convenient for installation and can improve its sealing performance.

[0031] In some preferred embodiments, the upper end of the second chamber 24 is provided with a mouth 223 connected to the outside gas, and liquid is filled into the second chamber 24 through the mouth. The second outer wall 22 is made of a transparent plastic material. The water-blocking and breathable membrane can prevent the liquid in the second chamber 24 from entering the chest drainage device 10. At the same time, the gas can flow from the chest drainage device 10 into the first chamber 23 and the second chamber 24 in sequence. The observer can judge the gas flow rate according to the differential bubble generation in the liquid in the second chamber 24.

[0032] In some preferred embodiments, the gas detection device 20 further includes a transparent shell 24 that is snap-fitted to the outer wall of the chest drain 10 and located outside the second chamber 24 . The transparent shell 24 is provided to protect the gas detection device 20 and observe the gas flow inside the gas detection device 20 .

[0033] The above only expresses the preferred technical solution of the utility model, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and the utility model is also intended to include these modifications and modifications.

Claims

1. A gas detection device for a chest drainage device, characterized in that: The chest drainage device includes a first outer wall and a second outer wall, wherein the first outer wall and the outer wall of the chest drainage device form a first chamber, and the second outer wall and the first outer wall form a second chamber; the chest drainage device is provided with a first connecting portion on the outer wall facing the first chamber, and the first connecting portion is provided with a first water-blocking and breathable membrane, so that the first chamber is connected with the chest drainage device; the first outer wall is provided with a second connecting portion, and the second connecting portion is provided with a second water-blocking and breathable membrane, so that the second chamber is connected with the first chamber.

2. The chest drainage device gas detection device according to claim 1, characterized in that: An elastic pressing piece is disposed on a side of the first water-blocking and breathable membrane facing the first chamber, and a pressing block is disposed on a side of the elastic pressing piece facing the second chamber.

3. The chest drainage device gas detection device according to claim 2, characterized in that: The first outer wall is provided with a pressing groove corresponding to the pressing block, and the second water-blocking and breathable membrane is arranged in the pressing groove.

4. The chest drainage device gas detection device according to claim 3, characterized in that: The second communication portion is a plurality of through holes disposed in the pressing groove.

5. The chest drainage device gas detection device according to claim 1, characterized in that: A first annular groove and a second annular groove are provided on the outer wall of the chest cavity drainage device. The first annular groove is convexly arranged on the outer wall of the chest cavity drainage device, and the second annular groove is concavely arranged on the outer wall of the chest cavity drainage device.

6. The chest drainage device gas detection device according to claim 5, characterized in that: A first clamping ring is provided on a side of the first outer wall facing the first chamber, and the first clamping ring is clamped with the first annular clamping groove; A third clamping ring is provided on the side of the first outer wall facing the second chamber, and a third annular clamping groove is provided on the side of the second outer wall facing the first chamber. The third clamping ring is clamped with the third annular clamping groove.

7. The chest drainage device gas detection device according to claim 5, characterized in that: A second clamping ring is provided on a side of the second outer wall facing the outer wall of the chest drain, and the second clamping ring is clamped with the second annular clamping groove.

8. The chest drainage device gas detection device according to claim 1, characterized in that: The upper end of the second chamber is provided with a mouth communicating with external gas, and the second chamber is provided with liquid.

9. The chest drainage device gas detection device according to claim 1, characterized in that: The second outer wall is made of transparent plastic material.

10. The chest drainage device gas detection device according to any one of claims 1 to 9, characterized in that: It also includes a transparent shell which is snap-connected to the outer wall of the chest drainage device and is located outside the second chamber.

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